3898 lines
125 KiB
TypeScript
3898 lines
125 KiB
TypeScript
/**
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* Extraction Tests
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*
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* Tests for the tree-sitter extraction system.
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*/
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import { describe, it, expect, beforeAll, beforeEach, afterEach } from 'vitest';
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import * as fs from 'fs';
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import * as path from 'path';
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import * as os from 'os';
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import { CodeGraph } from '../src';
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import { extractFromSource, scanDirectory } from '../src/extraction';
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import { detectLanguage, isLanguageSupported, getSupportedLanguages, initGrammars, loadAllGrammars } from '../src/extraction/grammars';
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import { normalizePath } from '../src/utils';
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beforeAll(async () => {
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await initGrammars();
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await loadAllGrammars();
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});
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// Create a temporary directory for each test
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function createTempDir(): string {
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return fs.mkdtempSync(path.join(os.tmpdir(), 'codegraph-test-'));
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}
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// Clean up temporary directory
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function cleanupTempDir(dir: string): void {
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if (fs.existsSync(dir)) {
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fs.rmSync(dir, { recursive: true, force: true });
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}
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}
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describe('Language Detection', () => {
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it('should detect TypeScript files', () => {
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expect(detectLanguage('src/index.ts')).toBe('typescript');
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expect(detectLanguage('components/Button.tsx')).toBe('tsx');
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});
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it('should detect JavaScript files', () => {
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expect(detectLanguage('index.js')).toBe('javascript');
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expect(detectLanguage('App.jsx')).toBe('jsx');
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expect(detectLanguage('config.mjs')).toBe('javascript');
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});
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it('should detect Python files', () => {
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expect(detectLanguage('main.py')).toBe('python');
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});
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it('should detect Go files', () => {
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expect(detectLanguage('main.go')).toBe('go');
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});
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it('should detect Rust files', () => {
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expect(detectLanguage('lib.rs')).toBe('rust');
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});
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it('should detect Java files', () => {
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expect(detectLanguage('Main.java')).toBe('java');
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});
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it('should detect C files', () => {
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expect(detectLanguage('main.c')).toBe('c');
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expect(detectLanguage('utils.h')).toBe('c');
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});
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it('should detect C++ files', () => {
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expect(detectLanguage('main.cpp')).toBe('cpp');
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expect(detectLanguage('class.hpp')).toBe('cpp');
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});
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it('should detect C# files', () => {
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expect(detectLanguage('Program.cs')).toBe('csharp');
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});
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it('should detect PHP files', () => {
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expect(detectLanguage('index.php')).toBe('php');
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});
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it('should detect Ruby files', () => {
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expect(detectLanguage('app.rb')).toBe('ruby');
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});
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it('should detect Swift files', () => {
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expect(detectLanguage('ViewController.swift')).toBe('swift');
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});
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it('should detect Kotlin files', () => {
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expect(detectLanguage('MainActivity.kt')).toBe('kotlin');
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expect(detectLanguage('build.gradle.kts')).toBe('kotlin');
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});
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it('should detect Dart files', () => {
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expect(detectLanguage('main.dart')).toBe('dart');
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});
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it('should return unknown for unsupported extensions', () => {
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expect(detectLanguage('styles.css')).toBe('unknown');
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expect(detectLanguage('data.json')).toBe('unknown');
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});
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});
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describe('Language Support', () => {
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it('should report supported languages', () => {
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expect(isLanguageSupported('typescript')).toBe(true);
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expect(isLanguageSupported('python')).toBe(true);
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expect(isLanguageSupported('go')).toBe(true);
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expect(isLanguageSupported('unknown')).toBe(false);
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});
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it('should list all supported languages', () => {
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const languages = getSupportedLanguages();
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expect(languages).toContain('typescript');
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expect(languages).toContain('javascript');
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expect(languages).toContain('python');
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expect(languages).toContain('go');
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expect(languages).toContain('rust');
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expect(languages).toContain('java');
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expect(languages).toContain('csharp');
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expect(languages).toContain('php');
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expect(languages).toContain('ruby');
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expect(languages).toContain('swift');
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expect(languages).toContain('kotlin');
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expect(languages).toContain('dart');
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});
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});
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describe('TypeScript Extraction', () => {
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it('should extract function declarations', () => {
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const code = `
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export function processPayment(amount: number): Promise<Receipt> {
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return stripe.charge(amount);
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}
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`;
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const result = extractFromSource('payment.ts', code);
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// File node + function node
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const fileNode = result.nodes.find((n) => n.kind === 'file');
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expect(fileNode).toBeDefined();
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expect(fileNode?.name).toBe('payment.ts');
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const funcNode = result.nodes.find((n) => n.kind === 'function');
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expect(funcNode).toMatchObject({
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kind: 'function',
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name: 'processPayment',
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language: 'typescript',
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isExported: true,
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});
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expect(funcNode?.signature).toContain('amount: number');
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});
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it('should extract class declarations', () => {
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const code = `
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export class PaymentService {
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private stripe: StripeClient;
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constructor(apiKey: string) {
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this.stripe = new StripeClient(apiKey);
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}
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async charge(amount: number): Promise<Receipt> {
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return this.stripe.charge(amount);
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}
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}
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`;
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const result = extractFromSource('service.ts', code);
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const classNode = result.nodes.find((n) => n.kind === 'class');
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const methodNodes = result.nodes.filter((n) => n.kind === 'method');
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expect(classNode).toBeDefined();
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expect(classNode?.name).toBe('PaymentService');
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expect(classNode?.isExported).toBe(true);
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expect(methodNodes.length).toBeGreaterThanOrEqual(1);
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const chargeMethod = methodNodes.find((m) => m.name === 'charge');
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expect(chargeMethod).toBeDefined();
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});
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it('should extract interfaces', () => {
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const code = `
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export interface User {
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id: string;
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name: string;
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email: string;
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}
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`;
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const result = extractFromSource('types.ts', code);
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const fileNode = result.nodes.find((n) => n.kind === 'file');
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expect(fileNode).toBeDefined();
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const ifaceNode = result.nodes.find((n) => n.kind === 'interface');
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expect(ifaceNode).toMatchObject({
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kind: 'interface',
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name: 'User',
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isExported: true,
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});
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});
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it('should track function calls', () => {
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const code = `
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function main() {
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const result = processData();
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console.log(result);
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}
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`;
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const result = extractFromSource('main.ts', code);
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expect(result.unresolvedReferences.length).toBeGreaterThan(0);
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const calls = result.unresolvedReferences.filter((r) => r.referenceKind === 'calls');
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expect(calls.some((c) => c.referenceName === 'processData')).toBe(true);
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});
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});
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describe('Arrow Function Export Extraction', () => {
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it('should extract exported arrow functions assigned to const', () => {
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const code = `
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export const useAuth = (): AuthContextValue => {
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return useContext(AuthContext);
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};
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`;
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const result = extractFromSource('hooks.ts', code);
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const funcNode = result.nodes.find((n) => n.kind === 'function' && n.name === 'useAuth');
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expect(funcNode).toBeDefined();
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expect(funcNode).toMatchObject({
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kind: 'function',
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name: 'useAuth',
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isExported: true,
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});
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});
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it('should extract exported function expressions assigned to const', () => {
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const code = `
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export const processData = function(input: string): string {
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return input.trim();
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};
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`;
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const result = extractFromSource('utils.ts', code);
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const funcNode = result.nodes.find((n) => n.kind === 'function' && n.name === 'processData');
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expect(funcNode).toBeDefined();
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expect(funcNode).toMatchObject({
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kind: 'function',
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name: 'processData',
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isExported: true,
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});
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});
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it('should not extract non-exported arrow functions as exported', () => {
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const code = `
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const internalHelper = () => {
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return 42;
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};
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`;
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const result = extractFromSource('internal.ts', code);
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const helperNode = result.nodes.find((n) => n.name === 'internalHelper');
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expect(helperNode).toBeDefined();
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expect(helperNode?.isExported).toBeFalsy();
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});
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it('should still skip truly anonymous arrow functions', () => {
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const code = `
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const items = [1, 2, 3].map((x) => x * 2);
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`;
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const result = extractFromSource('anon.ts', code);
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// The inline arrow function passed to .map() has no variable_declarator parent
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// and should remain anonymous (skipped)
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const anonFunctions = result.nodes.filter(
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(n) => n.kind === 'function' && n.name === '<anonymous>'
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);
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expect(anonFunctions).toHaveLength(0);
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});
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it('should extract multiple exported arrow functions from the same file', () => {
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const code = `
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export const add = (a: number, b: number): number => a + b;
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export const subtract = (a: number, b: number): number => a - b;
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const internal = () => 'not exported';
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`;
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const result = extractFromSource('math.ts', code);
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const exported = result.nodes.filter((n) => n.kind === 'function' && n.isExported);
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expect(exported).toHaveLength(2);
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expect(exported.map((n) => n.name).sort()).toEqual(['add', 'subtract']);
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const internalNode = result.nodes.find((n) => n.name === 'internal');
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expect(internalNode).toBeDefined();
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expect(internalNode?.isExported).toBeFalsy();
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});
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it('should extract arrow functions in JavaScript files', () => {
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const code = `
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export const fetchData = async () => {
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const response = await fetch('/api/data');
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return response.json();
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};
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`;
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const result = extractFromSource('api.js', code);
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const funcNode = result.nodes.find((n) => n.kind === 'function' && n.name === 'fetchData');
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expect(funcNode).toBeDefined();
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expect(funcNode).toMatchObject({
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kind: 'function',
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name: 'fetchData',
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isExported: true,
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});
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});
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});
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describe('Type Alias Extraction', () => {
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it('should extract exported type aliases in TypeScript', () => {
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const code = `
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export type AuthContextValue = {
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user: User | null;
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login: () => void;
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logout: () => void;
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};
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`;
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const result = extractFromSource('types.ts', code);
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const typeNode = result.nodes.find((n) => n.kind === 'type_alias');
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expect(typeNode).toMatchObject({
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kind: 'type_alias',
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name: 'AuthContextValue',
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isExported: true,
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});
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});
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it('should extract non-exported type aliases', () => {
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const code = `
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type InternalState = {
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loading: boolean;
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error: string | null;
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};
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`;
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const result = extractFromSource('internal.ts', code);
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const typeNode = result.nodes.find((n) => n.kind === 'type_alias');
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expect(typeNode).toMatchObject({
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kind: 'type_alias',
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name: 'InternalState',
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isExported: false,
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});
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});
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it('should extract multiple type aliases from the same file', () => {
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const code = `
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export type UnitSystem = 'metric' | 'imperial';
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export type DateFormat = 'ISO' | 'US' | 'EU';
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type Internal = string;
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`;
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const result = extractFromSource('config.ts', code);
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const typeAliases = result.nodes.filter((n) => n.kind === 'type_alias');
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expect(typeAliases).toHaveLength(3);
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const exported = typeAliases.filter((n) => n.isExported);
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expect(exported).toHaveLength(2);
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expect(exported.map((n) => n.name).sort()).toEqual(['DateFormat', 'UnitSystem']);
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});
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});
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describe('Exported Variable Extraction', () => {
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it('should extract exported const with call expression (Zustand store)', () => {
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const code = `
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export const useUIStore = create<UIState>((set) => ({
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isOpen: false,
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toggle: () => set((s) => ({ isOpen: !s.isOpen })),
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}));
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`;
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const result = extractFromSource('store.ts', code);
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const varNode = result.nodes.find((n) => n.kind === 'constant' && n.name === 'useUIStore');
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expect(varNode).toBeDefined();
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expect(varNode?.isExported).toBe(true);
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});
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it('should extract exported const with object literal', () => {
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const code = `
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export const config = {
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apiUrl: 'https://api.example.com',
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timeout: 5000,
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};
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`;
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const result = extractFromSource('config.ts', code);
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const varNode = result.nodes.find((n) => n.kind === 'constant' && n.name === 'config');
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expect(varNode).toBeDefined();
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expect(varNode?.isExported).toBe(true);
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});
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it('should extract exported const with array literal', () => {
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const code = `
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export const SCREEN_NAMES = ['home', 'settings', 'profile'] as const;
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`;
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const result = extractFromSource('constants.ts', code);
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const varNode = result.nodes.find((n) => n.kind === 'constant' && n.name === 'SCREEN_NAMES');
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expect(varNode).toBeDefined();
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expect(varNode?.isExported).toBe(true);
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});
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it('should extract exported const with primitive value', () => {
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const code = `
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export const MAX_RETRIES = 3;
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export const API_VERSION = "v2";
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`;
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const result = extractFromSource('constants.ts', code);
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const variables = result.nodes.filter((n) => n.kind === 'constant');
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expect(variables).toHaveLength(2);
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expect(variables.map((n) => n.name).sort()).toEqual(['API_VERSION', 'MAX_RETRIES']);
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});
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it('should NOT duplicate arrow functions as both function and variable', () => {
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const code = `
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export const useAuth = () => {
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return useContext(AuthContext);
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};
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`;
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const result = extractFromSource('hooks.ts', code);
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// Should be extracted as function (from arrow function handler), NOT as variable
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const funcNodes = result.nodes.filter((n) => n.kind === 'function' && n.name === 'useAuth');
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const varNodes = result.nodes.filter((n) => n.kind === 'variable' && n.name === 'useAuth');
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expect(funcNodes).toHaveLength(1);
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expect(varNodes).toHaveLength(0);
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});
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it('should extract non-exported const as non-exported variable', () => {
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const code = `
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const internalConfig = {
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debug: true,
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};
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`;
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const result = extractFromSource('internal.ts', code);
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// Non-exported const at file level should be extracted as a constant (not exported)
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const varNodes = result.nodes.filter((n) => (n.kind === 'variable' || n.kind === 'constant') && n.name === 'internalConfig');
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expect(varNodes).toHaveLength(1);
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expect(varNodes[0]?.isExported).toBeFalsy();
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});
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it('should extract Zod schema exports', () => {
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const code = `
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export const userSchema = z.object({
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id: z.string(),
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name: z.string(),
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email: z.string().email(),
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});
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`;
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const result = extractFromSource('schemas.ts', code);
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const varNode = result.nodes.find((n) => n.kind === 'constant' && n.name === 'userSchema');
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expect(varNode).toBeDefined();
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expect(varNode?.isExported).toBe(true);
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});
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it('should extract XState machine exports', () => {
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const code = `
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export const authMachine = createMachine({
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id: "auth",
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initial: "idle",
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states: {
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idle: {},
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authenticated: {},
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},
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});
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`;
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const result = extractFromSource('machine.ts', code);
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const varNode = result.nodes.find((n) => n.kind === 'constant' && n.name === 'authMachine');
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expect(varNode).toBeDefined();
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expect(varNode?.isExported).toBe(true);
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});
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});
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describe('File Node Extraction', () => {
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it('should create a file-kind node for each parsed file', () => {
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const code = `
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export function greet(name: string): string {
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return "Hello " + name;
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}
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`;
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const result = extractFromSource('greeter.ts', code);
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const fileNode = result.nodes.find((n) => n.kind === 'file');
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expect(fileNode).toBeDefined();
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expect(fileNode?.name).toBe('greeter.ts');
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expect(fileNode?.filePath).toBe('greeter.ts');
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expect(fileNode?.language).toBe('typescript');
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expect(fileNode?.startLine).toBe(1);
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});
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it('should create file nodes for Python files', () => {
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const code = `
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def main():
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pass
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`;
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const result = extractFromSource('main.py', code);
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const fileNode = result.nodes.find((n) => n.kind === 'file');
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expect(fileNode).toBeDefined();
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expect(fileNode?.name).toBe('main.py');
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expect(fileNode?.language).toBe('python');
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});
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it('should create containment edges from file node to top-level declarations', () => {
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const code = `
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export function foo() {}
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export function bar() {}
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`;
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const result = extractFromSource('fns.ts', code);
|
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const fileNode = result.nodes.find((n) => n.kind === 'file');
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expect(fileNode).toBeDefined();
|
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// There should be contains edges from the file node to each function
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const containsEdges = result.edges.filter(
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(e) => e.source === fileNode?.id && e.kind === 'contains'
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);
|
|
expect(containsEdges.length).toBeGreaterThanOrEqual(2);
|
|
});
|
|
});
|
|
|
|
describe('Python Extraction', () => {
|
|
it('should extract function definitions', () => {
|
|
const code = `
|
|
def calculate_total(items: list, tax_rate: float) -> float:
|
|
"""Calculate total with tax."""
|
|
subtotal = sum(item.price for item in items)
|
|
return subtotal * (1 + tax_rate)
|
|
`;
|
|
const result = extractFromSource('calc.py', code);
|
|
|
|
const fileNode = result.nodes.find((n) => n.kind === 'file');
|
|
expect(fileNode).toBeDefined();
|
|
|
|
const funcNode = result.nodes.find((n) => n.kind === 'function');
|
|
expect(funcNode).toMatchObject({
|
|
kind: 'function',
|
|
name: 'calculate_total',
|
|
language: 'python',
|
|
});
|
|
});
|
|
|
|
it('should extract class definitions', () => {
|
|
const code = `
|
|
class UserService:
|
|
"""Service for managing users."""
|
|
|
|
def __init__(self, db):
|
|
self.db = db
|
|
|
|
def get_user(self, user_id: str) -> User:
|
|
return self.db.find_user(user_id)
|
|
`;
|
|
const result = extractFromSource('service.py', code);
|
|
|
|
const classNode = result.nodes.find((n) => n.kind === 'class');
|
|
expect(classNode).toBeDefined();
|
|
expect(classNode?.name).toBe('UserService');
|
|
});
|
|
});
|
|
|
|
describe('Go Extraction', () => {
|
|
it('should extract function declarations', () => {
|
|
const code = `
|
|
package main
|
|
|
|
func ProcessOrder(order Order) (Receipt, error) {
|
|
// Process the order
|
|
return Receipt{}, nil
|
|
}
|
|
`;
|
|
const result = extractFromSource('main.go', code);
|
|
|
|
const funcNode = result.nodes.find((n) => n.kind === 'function');
|
|
expect(funcNode).toBeDefined();
|
|
expect(funcNode?.name).toBe('ProcessOrder');
|
|
});
|
|
|
|
it('should extract method declarations', () => {
|
|
const code = `
|
|
package main
|
|
|
|
type Service struct {
|
|
db *Database
|
|
}
|
|
|
|
func (s *Service) GetUser(id string) (*User, error) {
|
|
return s.db.FindUser(id)
|
|
}
|
|
`;
|
|
const result = extractFromSource('service.go', code);
|
|
|
|
const methodNode = result.nodes.find((n) => n.kind === 'method');
|
|
expect(methodNode).toBeDefined();
|
|
expect(methodNode?.name).toBe('GetUser');
|
|
});
|
|
});
|
|
|
|
describe('Rust Extraction', () => {
|
|
it('should extract function declarations', () => {
|
|
const code = `
|
|
pub fn process_data(input: &str) -> Result<Output, Error> {
|
|
// Process data
|
|
Ok(Output::new())
|
|
}
|
|
`;
|
|
const result = extractFromSource('lib.rs', code);
|
|
|
|
const funcNode = result.nodes.find((n) => n.kind === 'function');
|
|
expect(funcNode).toBeDefined();
|
|
expect(funcNode?.name).toBe('process_data');
|
|
expect(funcNode?.visibility).toBe('public');
|
|
});
|
|
|
|
it('should extract struct declarations', () => {
|
|
const code = `
|
|
pub struct User {
|
|
pub id: String,
|
|
pub name: String,
|
|
email: String,
|
|
}
|
|
`;
|
|
const result = extractFromSource('models.rs', code);
|
|
|
|
const structNode = result.nodes.find((n) => n.kind === 'struct');
|
|
expect(structNode).toBeDefined();
|
|
expect(structNode?.name).toBe('User');
|
|
});
|
|
|
|
it('should extract trait declarations', () => {
|
|
const code = `
|
|
pub trait Repository {
|
|
fn find(&self, id: &str) -> Option<Entity>;
|
|
fn save(&mut self, entity: Entity) -> Result<(), Error>;
|
|
}
|
|
`;
|
|
const result = extractFromSource('traits.rs', code);
|
|
|
|
const traitNode = result.nodes.find((n) => n.kind === 'trait');
|
|
expect(traitNode).toBeDefined();
|
|
expect(traitNode?.name).toBe('Repository');
|
|
});
|
|
|
|
it('should extract impl Trait for Type as implements edges', () => {
|
|
const code = `
|
|
pub struct MyCache {}
|
|
|
|
pub trait Cache {
|
|
fn get(&self, key: &str) -> Option<String>;
|
|
}
|
|
|
|
impl Cache for MyCache {
|
|
fn get(&self, key: &str) -> Option<String> {
|
|
None
|
|
}
|
|
}
|
|
`;
|
|
const result = extractFromSource('cache.rs', code);
|
|
|
|
// Should have an unresolved reference for implements
|
|
const implRef = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'implements' && r.referenceName === 'Cache'
|
|
);
|
|
expect(implRef).toBeDefined();
|
|
|
|
// The struct MyCache should be the source
|
|
const myCacheNode = result.nodes.find((n) => n.name === 'MyCache' && n.kind === 'struct');
|
|
expect(myCacheNode).toBeDefined();
|
|
expect(implRef?.fromNodeId).toBe(myCacheNode?.id);
|
|
});
|
|
|
|
it('should extract trait supertraits as extends references', () => {
|
|
const code = `
|
|
pub trait Display {}
|
|
|
|
pub trait Error: Display {
|
|
fn description(&self) -> &str;
|
|
}
|
|
`;
|
|
const result = extractFromSource('error.rs', code);
|
|
|
|
const extendsRef = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'extends' && r.referenceName === 'Display'
|
|
);
|
|
expect(extendsRef).toBeDefined();
|
|
|
|
const errorTrait = result.nodes.find((n) => n.name === 'Error' && n.kind === 'trait');
|
|
expect(errorTrait).toBeDefined();
|
|
expect(extendsRef?.fromNodeId).toBe(errorTrait?.id);
|
|
});
|
|
|
|
it('should not create implements edges for plain impl blocks', () => {
|
|
const code = `
|
|
pub struct Counter {
|
|
count: u32,
|
|
}
|
|
|
|
impl Counter {
|
|
pub fn new() -> Counter {
|
|
Counter { count: 0 }
|
|
}
|
|
pub fn increment(&mut self) {
|
|
self.count += 1;
|
|
}
|
|
}
|
|
`;
|
|
const result = extractFromSource('counter.rs', code);
|
|
|
|
// Should have no implements references (no trait involved)
|
|
const implRefs = result.unresolvedReferences.filter(
|
|
(r) => r.referenceKind === 'implements'
|
|
);
|
|
expect(implRefs).toHaveLength(0);
|
|
});
|
|
});
|
|
|
|
describe('Java Extraction', () => {
|
|
it('should extract class declarations', () => {
|
|
const code = `
|
|
public class UserService {
|
|
private final UserRepository repository;
|
|
|
|
public UserService(UserRepository repository) {
|
|
this.repository = repository;
|
|
}
|
|
|
|
public User getUser(String id) {
|
|
return repository.findById(id);
|
|
}
|
|
}
|
|
`;
|
|
const result = extractFromSource('UserService.java', code);
|
|
|
|
const classNode = result.nodes.find((n) => n.kind === 'class');
|
|
expect(classNode).toBeDefined();
|
|
expect(classNode?.name).toBe('UserService');
|
|
expect(classNode?.visibility).toBe('public');
|
|
});
|
|
|
|
it('should extract method declarations', () => {
|
|
const code = `
|
|
public class Calculator {
|
|
public static int add(int a, int b) {
|
|
return a + b;
|
|
}
|
|
}
|
|
`;
|
|
const result = extractFromSource('Calculator.java', code);
|
|
|
|
const methodNode = result.nodes.find((n) => n.kind === 'method' && n.name === 'add');
|
|
expect(methodNode).toBeDefined();
|
|
expect(methodNode?.isStatic).toBe(true);
|
|
});
|
|
});
|
|
|
|
describe('C# Extraction', () => {
|
|
it('should extract class declarations', () => {
|
|
const code = `
|
|
public class OrderService
|
|
{
|
|
private readonly IOrderRepository _repository;
|
|
|
|
public OrderService(IOrderRepository repository)
|
|
{
|
|
_repository = repository;
|
|
}
|
|
|
|
public async Task<Order> GetOrderAsync(string id)
|
|
{
|
|
return await _repository.FindByIdAsync(id);
|
|
}
|
|
}
|
|
`;
|
|
const result = extractFromSource('OrderService.cs', code);
|
|
|
|
const classNode = result.nodes.find((n) => n.kind === 'class');
|
|
expect(classNode).toBeDefined();
|
|
expect(classNode?.name).toBe('OrderService');
|
|
expect(classNode?.visibility).toBe('public');
|
|
});
|
|
});
|
|
|
|
describe('PHP Extraction', () => {
|
|
it('should extract class declarations', () => {
|
|
const code = `<?php
|
|
|
|
class UserController
|
|
{
|
|
private UserService $userService;
|
|
|
|
public function __construct(UserService $userService)
|
|
{
|
|
$this->userService = $userService;
|
|
}
|
|
|
|
public function show(string $id): User
|
|
{
|
|
return $this->userService->find($id);
|
|
}
|
|
}
|
|
`;
|
|
const result = extractFromSource('UserController.php', code);
|
|
|
|
const classNode = result.nodes.find((n) => n.kind === 'class');
|
|
expect(classNode).toBeDefined();
|
|
expect(classNode?.name).toBe('UserController');
|
|
});
|
|
|
|
it('should extract class inheritance (extends) and interface implementation', () => {
|
|
const code = `<?php
|
|
|
|
class ChildController extends BaseController implements Serializable, JsonSerializable
|
|
{
|
|
public function serialize(): string
|
|
{
|
|
return json_encode($this);
|
|
}
|
|
}
|
|
`;
|
|
const result = extractFromSource('ChildController.php', code);
|
|
|
|
const classNode = result.nodes.find((n) => n.kind === 'class');
|
|
expect(classNode).toBeDefined();
|
|
expect(classNode?.name).toBe('ChildController');
|
|
|
|
const extendsRef = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'extends'
|
|
);
|
|
expect(extendsRef).toBeDefined();
|
|
expect(extendsRef?.referenceName).toBe('BaseController');
|
|
|
|
const implementsRefs = result.unresolvedReferences.filter(
|
|
(r) => r.referenceKind === 'implements'
|
|
);
|
|
expect(implementsRefs.length).toBe(2);
|
|
expect(implementsRefs.map((r) => r.referenceName)).toContain('Serializable');
|
|
expect(implementsRefs.map((r) => r.referenceName)).toContain('JsonSerializable');
|
|
});
|
|
});
|
|
|
|
describe('Swift Extraction', () => {
|
|
it('should extract class declarations', () => {
|
|
const code = `
|
|
public class NetworkManager {
|
|
private let session: URLSession
|
|
|
|
public init(session: URLSession = .shared) {
|
|
self.session = session
|
|
}
|
|
|
|
public func fetchData(from url: URL) async throws -> Data {
|
|
let (data, _) = try await session.data(from: url)
|
|
return data
|
|
}
|
|
}
|
|
`;
|
|
const result = extractFromSource('NetworkManager.swift', code);
|
|
|
|
const classNode = result.nodes.find((n) => n.kind === 'class');
|
|
expect(classNode).toBeDefined();
|
|
expect(classNode?.name).toBe('NetworkManager');
|
|
});
|
|
|
|
it('should extract function declarations', () => {
|
|
const code = `
|
|
func calculateSum(_ numbers: [Int]) -> Int {
|
|
return numbers.reduce(0, +)
|
|
}
|
|
|
|
public func formatCurrency(amount: Double) -> String {
|
|
return String(format: "$%.2f", amount)
|
|
}
|
|
`;
|
|
const result = extractFromSource('utils.swift', code);
|
|
|
|
const functions = result.nodes.filter((n) => n.kind === 'function');
|
|
expect(functions.length).toBeGreaterThanOrEqual(1);
|
|
});
|
|
|
|
it('should extract struct declarations', () => {
|
|
const code = `
|
|
public struct User {
|
|
let id: UUID
|
|
var name: String
|
|
var email: String
|
|
|
|
func displayName() -> String {
|
|
return name
|
|
}
|
|
}
|
|
`;
|
|
const result = extractFromSource('User.swift', code);
|
|
|
|
const structNode = result.nodes.find((n) => n.kind === 'struct');
|
|
expect(structNode).toBeDefined();
|
|
expect(structNode?.name).toBe('User');
|
|
});
|
|
|
|
it('should extract protocol declarations', () => {
|
|
const code = `
|
|
public protocol Repository {
|
|
associatedtype Entity
|
|
|
|
func find(id: String) async throws -> Entity?
|
|
func save(_ entity: Entity) async throws
|
|
}
|
|
`;
|
|
const result = extractFromSource('Repository.swift', code);
|
|
|
|
const protocolNode = result.nodes.find((n) => n.kind === 'interface');
|
|
expect(protocolNode).toBeDefined();
|
|
expect(protocolNode?.name).toBe('Repository');
|
|
});
|
|
|
|
it('should extract class inheritance and protocol conformance', () => {
|
|
const code = `
|
|
class DataRequest: Request {
|
|
func validate() {}
|
|
}
|
|
|
|
class UploadRequest: DataRequest, Sendable {
|
|
func upload() {}
|
|
}
|
|
|
|
enum AFError: Error {
|
|
case invalidURL
|
|
}
|
|
|
|
struct HTTPMethod: RawRepresentable {
|
|
let rawValue: String
|
|
}
|
|
|
|
protocol UploadConvertible: URLRequestConvertible {
|
|
func asURLRequest() throws -> URLRequest
|
|
}
|
|
`;
|
|
const result = extractFromSource('Inheritance.swift', code);
|
|
|
|
const extendsRefs = result.unresolvedReferences.filter(
|
|
(r) => r.referenceKind === 'extends'
|
|
);
|
|
|
|
// DataRequest extends Request
|
|
expect(extendsRefs.find((r) => r.referenceName === 'Request')).toBeDefined();
|
|
// UploadRequest extends DataRequest and Sendable
|
|
expect(extendsRefs.find((r) => r.referenceName === 'DataRequest')).toBeDefined();
|
|
expect(extendsRefs.find((r) => r.referenceName === 'Sendable')).toBeDefined();
|
|
// AFError extends Error
|
|
expect(extendsRefs.find((r) => r.referenceName === 'Error')).toBeDefined();
|
|
// HTTPMethod extends RawRepresentable
|
|
expect(extendsRefs.find((r) => r.referenceName === 'RawRepresentable')).toBeDefined();
|
|
// UploadConvertible extends URLRequestConvertible
|
|
expect(extendsRefs.find((r) => r.referenceName === 'URLRequestConvertible')).toBeDefined();
|
|
});
|
|
});
|
|
|
|
describe('Kotlin Extraction', () => {
|
|
it('should extract class declarations', () => {
|
|
const code = `
|
|
class UserRepository(private val database: Database) {
|
|
fun findById(id: String): User? {
|
|
return database.query("SELECT * FROM users WHERE id = ?", id)
|
|
}
|
|
|
|
suspend fun save(user: User) {
|
|
database.insert(user)
|
|
}
|
|
}
|
|
`;
|
|
const result = extractFromSource('UserRepository.kt', code);
|
|
|
|
const classNode = result.nodes.find((n) => n.kind === 'class');
|
|
expect(classNode).toBeDefined();
|
|
expect(classNode?.name).toBe('UserRepository');
|
|
});
|
|
|
|
it('should extract function declarations', () => {
|
|
const code = `
|
|
fun calculateTotal(items: List<Item>): Double {
|
|
return items.sumOf { it.price }
|
|
}
|
|
|
|
suspend fun fetchUserData(userId: String): User {
|
|
return api.getUser(userId)
|
|
}
|
|
`;
|
|
const result = extractFromSource('utils.kt', code);
|
|
|
|
const functions = result.nodes.filter((n) => n.kind === 'function');
|
|
expect(functions.length).toBeGreaterThanOrEqual(1);
|
|
});
|
|
|
|
it('should detect suspend functions as async', () => {
|
|
const code = `
|
|
suspend fun loadData(): List<String> {
|
|
delay(1000)
|
|
return listOf("a", "b", "c")
|
|
}
|
|
`;
|
|
const result = extractFromSource('loader.kt', code);
|
|
|
|
const funcNode = result.nodes.find((n) => n.kind === 'function');
|
|
expect(funcNode).toBeDefined();
|
|
expect(funcNode?.isAsync).toBe(true);
|
|
});
|
|
|
|
it('should extract fun interface declarations', () => {
|
|
const code = `
|
|
fun interface OnObjectRetainedListener {
|
|
fun onObjectRetained()
|
|
}
|
|
`;
|
|
const result = extractFromSource('listener.kt', code);
|
|
|
|
const ifaceNode = result.nodes.find((n) => n.kind === 'interface');
|
|
expect(ifaceNode).toBeDefined();
|
|
expect(ifaceNode?.name).toBe('OnObjectRetainedListener');
|
|
|
|
const methodNode = result.nodes.find((n) => n.kind === 'method');
|
|
expect(methodNode).toBeDefined();
|
|
expect(methodNode?.name).toBe('onObjectRetained');
|
|
expect(methodNode?.qualifiedName).toBe('OnObjectRetainedListener::onObjectRetained');
|
|
});
|
|
|
|
it('should extract complex fun interface with nested classes', () => {
|
|
const code = `
|
|
fun interface EventListener {
|
|
fun onEvent(event: Event)
|
|
|
|
sealed class Event {
|
|
class DumpingHeap : Event()
|
|
}
|
|
}
|
|
`;
|
|
const result = extractFromSource('events.kt', code);
|
|
|
|
const ifaceNode = result.nodes.find((n) => n.kind === 'interface');
|
|
expect(ifaceNode).toBeDefined();
|
|
expect(ifaceNode?.name).toBe('EventListener');
|
|
|
|
// Nested sealed class should still be extracted (as sibling due to grammar limitations)
|
|
const eventClass = result.nodes.find((n) => n.kind === 'class' && n.name === 'Event');
|
|
expect(eventClass).toBeDefined();
|
|
|
|
const dumpingHeap = result.nodes.find((n) => n.kind === 'class' && n.name === 'DumpingHeap');
|
|
expect(dumpingHeap).toBeDefined();
|
|
});
|
|
|
|
it('should not affect regular function declarations', () => {
|
|
const code = `
|
|
fun interface MyCallback {
|
|
fun invoke(value: Int)
|
|
}
|
|
|
|
fun regularFunction(): String {
|
|
return "hello"
|
|
}
|
|
`;
|
|
const result = extractFromSource('mixed.kt', code);
|
|
|
|
const ifaceNode = result.nodes.find((n) => n.kind === 'interface');
|
|
expect(ifaceNode).toBeDefined();
|
|
expect(ifaceNode?.name).toBe('MyCallback');
|
|
|
|
const funcNode = result.nodes.find((n) => n.kind === 'function');
|
|
expect(funcNode).toBeDefined();
|
|
expect(funcNode?.name).toBe('regularFunction');
|
|
});
|
|
|
|
it('should extract fun interface with annotation on method (Pattern 2b)', () => {
|
|
// When the SAM method has annotations like @Throws, tree-sitter produces a different
|
|
// misparse: function_declaration > ERROR("interface Name {") instead of
|
|
// function_declaration > user_type("interface"). This is the OkHttp Interceptor pattern.
|
|
const code = `
|
|
import java.io.IOException
|
|
|
|
fun interface Interceptor {
|
|
@Throws(IOException::class)
|
|
fun intercept(chain: Chain): Response
|
|
}
|
|
`;
|
|
const result = extractFromSource('interceptor.kt', code);
|
|
|
|
const ifaceNode = result.nodes.find((n) => n.kind === 'interface');
|
|
expect(ifaceNode).toBeDefined();
|
|
expect(ifaceNode?.name).toBe('Interceptor');
|
|
});
|
|
|
|
it('should extract methods from interface with nested fun interface', () => {
|
|
// When an interface contains a nested `fun interface`, tree-sitter misparsed
|
|
// the parent body as ERROR. Methods inside should still be extracted.
|
|
const code = `
|
|
interface WebSocket {
|
|
fun request(): Request
|
|
fun send(text: String): Boolean
|
|
fun cancel()
|
|
fun interface Factory {
|
|
fun newWebSocket(request: Request): WebSocket
|
|
}
|
|
}
|
|
`;
|
|
const result = extractFromSource('websocket.kt', code);
|
|
|
|
const wsIface = result.nodes.find((n) => n.kind === 'interface' && n.name === 'WebSocket');
|
|
expect(wsIface).toBeDefined();
|
|
|
|
const methods = result.nodes.filter((n) => n.kind === 'method' && n.qualifiedName?.startsWith('WebSocket::'));
|
|
const methodNames = methods.map((m) => m.name);
|
|
expect(methodNames).toContain('request');
|
|
expect(methodNames).toContain('send');
|
|
expect(methodNames).toContain('cancel');
|
|
});
|
|
});
|
|
|
|
describe('Dart Extraction', () => {
|
|
it('should extract class declarations', () => {
|
|
const code = `
|
|
class UserService {
|
|
final Database _db;
|
|
|
|
Future<User> findById(String id) async {
|
|
return await _db.query(id);
|
|
}
|
|
|
|
void _privateMethod() {}
|
|
}
|
|
`;
|
|
const result = extractFromSource('service.dart', code);
|
|
|
|
const classNode = result.nodes.find((n) => n.kind === 'class');
|
|
expect(classNode).toBeDefined();
|
|
expect(classNode?.name).toBe('UserService');
|
|
expect(classNode?.visibility).toBe('public');
|
|
|
|
const methodNodes = result.nodes.filter((n) => n.kind === 'method');
|
|
expect(methodNodes.length).toBeGreaterThanOrEqual(2);
|
|
|
|
const findById = methodNodes.find((m) => m.name === 'findById');
|
|
expect(findById).toBeDefined();
|
|
expect(findById?.isAsync).toBe(true);
|
|
|
|
const privateMethod = methodNodes.find((m) => m.name === '_privateMethod');
|
|
expect(privateMethod).toBeDefined();
|
|
expect(privateMethod?.visibility).toBe('private');
|
|
});
|
|
|
|
it('should extract top-level function declarations', () => {
|
|
const code = `
|
|
void topLevelFunction(String name) {
|
|
print(name);
|
|
}
|
|
`;
|
|
const result = extractFromSource('utils.dart', code);
|
|
|
|
const funcNode = result.nodes.find((n) => n.kind === 'function');
|
|
expect(funcNode).toBeDefined();
|
|
expect(funcNode?.name).toBe('topLevelFunction');
|
|
expect(funcNode?.language).toBe('dart');
|
|
});
|
|
|
|
it('should extract enum declarations', () => {
|
|
const code = `
|
|
enum Status { active, inactive, pending }
|
|
`;
|
|
const result = extractFromSource('models.dart', code);
|
|
|
|
const enumNode = result.nodes.find((n) => n.kind === 'enum');
|
|
expect(enumNode).toBeDefined();
|
|
expect(enumNode?.name).toBe('Status');
|
|
});
|
|
|
|
it('should extract mixin declarations', () => {
|
|
const code = `
|
|
mixin LoggerMixin {
|
|
void log(String message) {}
|
|
}
|
|
`;
|
|
const result = extractFromSource('mixins.dart', code);
|
|
|
|
const classNode = result.nodes.find((n) => n.kind === 'class');
|
|
expect(classNode).toBeDefined();
|
|
expect(classNode?.name).toBe('LoggerMixin');
|
|
|
|
const methodNode = result.nodes.find((n) => n.kind === 'method');
|
|
expect(methodNode).toBeDefined();
|
|
expect(methodNode?.name).toBe('log');
|
|
});
|
|
|
|
it('should extract extension declarations', () => {
|
|
const code = `
|
|
extension StringExt on String {
|
|
bool get isBlank => trim().isEmpty;
|
|
}
|
|
`;
|
|
const result = extractFromSource('extensions.dart', code);
|
|
|
|
const classNode = result.nodes.find((n) => n.kind === 'class');
|
|
expect(classNode).toBeDefined();
|
|
expect(classNode?.name).toBe('StringExt');
|
|
});
|
|
|
|
it('should detect static methods', () => {
|
|
const code = `
|
|
class Utils {
|
|
static void doWork() {}
|
|
}
|
|
`;
|
|
const result = extractFromSource('utils.dart', code);
|
|
|
|
const methodNode = result.nodes.find((n) => n.kind === 'method');
|
|
expect(methodNode).toBeDefined();
|
|
expect(methodNode?.name).toBe('doWork');
|
|
expect(methodNode?.isStatic).toBe(true);
|
|
});
|
|
|
|
it('should detect async functions', () => {
|
|
const code = `
|
|
Future<String> fetchData() async {
|
|
return await http.get('/data');
|
|
}
|
|
`;
|
|
const result = extractFromSource('api.dart', code);
|
|
|
|
const funcNode = result.nodes.find((n) => n.kind === 'function');
|
|
expect(funcNode).toBeDefined();
|
|
expect(funcNode?.name).toBe('fetchData');
|
|
expect(funcNode?.isAsync).toBe(true);
|
|
});
|
|
|
|
it('should detect private visibility via underscore convention', () => {
|
|
const code = `
|
|
void _privateHelper() {}
|
|
|
|
void publicFunction() {}
|
|
`;
|
|
const result = extractFromSource('helpers.dart', code);
|
|
|
|
const functions = result.nodes.filter((n) => n.kind === 'function');
|
|
const privateFunc = functions.find((f) => f.name === '_privateHelper');
|
|
const publicFunc = functions.find((f) => f.name === 'publicFunction');
|
|
|
|
expect(privateFunc?.visibility).toBe('private');
|
|
expect(publicFunc?.visibility).toBe('public');
|
|
});
|
|
});
|
|
|
|
describe('Import Extraction', () => {
|
|
describe('TypeScript/JavaScript imports', () => {
|
|
it('should extract default imports', () => {
|
|
const code = `import React from 'react';`;
|
|
const result = extractFromSource('app.tsx', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('react');
|
|
expect(importNode?.signature).toBe("import React from 'react';");
|
|
});
|
|
|
|
it('should extract named imports', () => {
|
|
const code = `import { Bug, Database } from '@phosphor-icons/react';`;
|
|
const result = extractFromSource('icons.tsx', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('@phosphor-icons/react');
|
|
expect(importNode?.signature).toContain('Bug');
|
|
expect(importNode?.signature).toContain('Database');
|
|
});
|
|
|
|
it('should extract namespace imports', () => {
|
|
const code = `import * as Icons from '@phosphor-icons/react';`;
|
|
const result = extractFromSource('icons.tsx', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('@phosphor-icons/react');
|
|
expect(importNode?.signature).toContain('* as Icons');
|
|
});
|
|
|
|
it('should extract side-effect imports', () => {
|
|
const code = `import './styles.css';`;
|
|
const result = extractFromSource('app.tsx', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('./styles.css');
|
|
});
|
|
|
|
it('should extract mixed imports (default + named)', () => {
|
|
const code = `import React, { useState, useEffect } from 'react';`;
|
|
const result = extractFromSource('app.tsx', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('react');
|
|
expect(importNode?.signature).toContain('React');
|
|
expect(importNode?.signature).toContain('useState');
|
|
expect(importNode?.signature).toContain('useEffect');
|
|
});
|
|
|
|
it('should extract multiple import statements', () => {
|
|
const code = `
|
|
import React from 'react';
|
|
import { Button } from './components';
|
|
import './styles.css';
|
|
`;
|
|
const result = extractFromSource('app.tsx', code);
|
|
|
|
const importNodes = result.nodes.filter((n) => n.kind === 'import');
|
|
expect(importNodes.length).toBe(3);
|
|
|
|
const names = importNodes.map((n) => n.name);
|
|
expect(names).toContain('react');
|
|
expect(names).toContain('./components');
|
|
expect(names).toContain('./styles.css');
|
|
});
|
|
|
|
it('should extract type imports', () => {
|
|
const code = `import type { FC, ReactNode } from 'react';`;
|
|
const result = extractFromSource('types.ts', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('react');
|
|
expect(importNode?.signature).toContain('type');
|
|
expect(importNode?.signature).toContain('FC');
|
|
});
|
|
|
|
it('should extract aliased named imports', () => {
|
|
const code = `import { useState as useStateAlias } from 'react';`;
|
|
const result = extractFromSource('hooks.ts', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('react');
|
|
expect(importNode?.signature).toContain('useState');
|
|
expect(importNode?.signature).toContain('useStateAlias');
|
|
});
|
|
|
|
it('should extract relative path imports', () => {
|
|
const code = `import { helper } from '../utils/helper';`;
|
|
const result = extractFromSource('components/Button.tsx', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('../utils/helper');
|
|
expect(importNode?.signature).toContain('helper');
|
|
});
|
|
});
|
|
|
|
describe('Python imports', () => {
|
|
it('should extract simple import statement', () => {
|
|
const code = `import json`;
|
|
const result = extractFromSource('utils.py', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('json');
|
|
});
|
|
|
|
it('should extract from import statement', () => {
|
|
const code = `from os import path`;
|
|
const result = extractFromSource('utils.py', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('os');
|
|
expect(importNode?.signature).toContain('path');
|
|
});
|
|
|
|
it('should extract multiple imports from same module', () => {
|
|
const code = `from typing import List, Dict, Optional`;
|
|
const result = extractFromSource('types.py', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('typing');
|
|
expect(importNode?.signature).toContain('List');
|
|
expect(importNode?.signature).toContain('Dict');
|
|
});
|
|
|
|
it('should extract multiple import statements', () => {
|
|
const code = `
|
|
import os
|
|
import sys
|
|
`;
|
|
const result = extractFromSource('main.py', code);
|
|
|
|
const importNodes = result.nodes.filter((n) => n.kind === 'import');
|
|
expect(importNodes.length).toBe(2);
|
|
|
|
const names = importNodes.map((n) => n.name);
|
|
expect(names).toContain('os');
|
|
expect(names).toContain('sys');
|
|
});
|
|
|
|
it('should extract aliased import', () => {
|
|
const code = `import numpy as np`;
|
|
const result = extractFromSource('data.py', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('numpy');
|
|
expect(importNode?.signature).toContain('as np');
|
|
});
|
|
|
|
it('should extract relative import', () => {
|
|
const code = `from .utils import helper`;
|
|
const result = extractFromSource('module.py', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('.utils');
|
|
expect(importNode?.signature).toContain('helper');
|
|
});
|
|
|
|
it('should extract wildcard import', () => {
|
|
const code = `from typing import *`;
|
|
const result = extractFromSource('types.py', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('typing');
|
|
expect(importNode?.signature).toContain('*');
|
|
});
|
|
});
|
|
|
|
describe('Rust imports', () => {
|
|
it('should extract simple use declaration', () => {
|
|
const code = `use std::io;`;
|
|
const result = extractFromSource('main.rs', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('std');
|
|
expect(importNode?.signature).toBe('use std::io;');
|
|
});
|
|
|
|
it('should extract scoped use list', () => {
|
|
const code = `use std::{ffi::OsStr, io, path::Path};`;
|
|
const result = extractFromSource('main.rs', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('std');
|
|
expect(importNode?.signature).toContain('ffi::OsStr');
|
|
expect(importNode?.signature).toContain('path::Path');
|
|
});
|
|
|
|
it('should extract crate imports', () => {
|
|
const code = `use crate::error::Error;`;
|
|
const result = extractFromSource('lib.rs', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('crate');
|
|
});
|
|
|
|
it('should extract super imports', () => {
|
|
const code = `use super::utils;`;
|
|
const result = extractFromSource('submod.rs', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('super');
|
|
});
|
|
|
|
it('should extract external crate imports', () => {
|
|
const code = `use serde::{Serialize, Deserialize};`;
|
|
const result = extractFromSource('types.rs', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('serde');
|
|
expect(importNode?.signature).toContain('Serialize');
|
|
expect(importNode?.signature).toContain('Deserialize');
|
|
});
|
|
});
|
|
|
|
describe('Go imports', () => {
|
|
it('should extract single import', () => {
|
|
const code = `
|
|
package main
|
|
|
|
import "fmt"
|
|
`;
|
|
const result = extractFromSource('main.go', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('fmt');
|
|
});
|
|
|
|
it('should extract grouped imports', () => {
|
|
const code = `
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"encoding/json"
|
|
)
|
|
`;
|
|
const result = extractFromSource('main.go', code);
|
|
|
|
const importNodes = result.nodes.filter((n) => n.kind === 'import');
|
|
expect(importNodes.length).toBe(3);
|
|
|
|
const names = importNodes.map((n) => n.name);
|
|
expect(names).toContain('fmt');
|
|
expect(names).toContain('os');
|
|
expect(names).toContain('encoding/json');
|
|
});
|
|
|
|
it('should extract aliased import', () => {
|
|
const code = `
|
|
package main
|
|
|
|
import f "fmt"
|
|
`;
|
|
const result = extractFromSource('main.go', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('fmt');
|
|
expect(importNode?.signature).toContain('f');
|
|
});
|
|
|
|
it('should extract dot import', () => {
|
|
const code = `
|
|
package main
|
|
|
|
import . "math"
|
|
`;
|
|
const result = extractFromSource('main.go', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('math');
|
|
expect(importNode?.signature).toContain('.');
|
|
});
|
|
|
|
it('should extract blank import', () => {
|
|
const code = `
|
|
package main
|
|
|
|
import _ "github.com/go-sql-driver/mysql"
|
|
`;
|
|
const result = extractFromSource('main.go', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('github.com/go-sql-driver/mysql');
|
|
expect(importNode?.signature).toContain('_');
|
|
});
|
|
});
|
|
|
|
describe('Swift imports', () => {
|
|
it('should extract simple import', () => {
|
|
const code = `import Foundation`;
|
|
const result = extractFromSource('main.swift', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('Foundation');
|
|
expect(importNode?.signature).toBe('import Foundation');
|
|
});
|
|
|
|
it('should extract @testable import', () => {
|
|
const code = `@testable import Alamofire`;
|
|
const result = extractFromSource('Tests.swift', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('Alamofire');
|
|
expect(importNode?.signature).toContain('@testable');
|
|
});
|
|
|
|
it('should extract @preconcurrency import', () => {
|
|
const code = `@preconcurrency import Security`;
|
|
const result = extractFromSource('Auth.swift', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('Security');
|
|
});
|
|
|
|
it('should extract multiple imports', () => {
|
|
const code = `
|
|
import Foundation
|
|
import UIKit
|
|
import Alamofire
|
|
`;
|
|
const result = extractFromSource('App.swift', code);
|
|
|
|
const importNodes = result.nodes.filter((n) => n.kind === 'import');
|
|
expect(importNodes.length).toBe(3);
|
|
|
|
const names = importNodes.map((n) => n.name);
|
|
expect(names).toContain('Foundation');
|
|
expect(names).toContain('UIKit');
|
|
expect(names).toContain('Alamofire');
|
|
});
|
|
});
|
|
|
|
describe('Kotlin imports', () => {
|
|
it('should extract simple import', () => {
|
|
const code = `import java.io.IOException`;
|
|
const result = extractFromSource('Main.kt', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('java.io.IOException');
|
|
expect(importNode?.signature).toBe('import java.io.IOException');
|
|
});
|
|
|
|
it('should extract aliased import', () => {
|
|
const code = `import okhttp3.Request.Builder as RequestBuilder`;
|
|
const result = extractFromSource('Utils.kt', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('okhttp3.Request.Builder');
|
|
expect(importNode?.signature).toContain('as RequestBuilder');
|
|
});
|
|
|
|
it('should extract wildcard import', () => {
|
|
const code = `import java.util.concurrent.TimeUnit.*`;
|
|
const result = extractFromSource('Time.kt', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('java.util.concurrent.TimeUnit');
|
|
expect(importNode?.signature).toContain('.*');
|
|
});
|
|
|
|
it('should extract multiple imports', () => {
|
|
const code = `
|
|
import java.io.IOException
|
|
import kotlin.test.assertFailsWith
|
|
import okhttp3.OkHttpClient
|
|
`;
|
|
const result = extractFromSource('Test.kt', code);
|
|
|
|
const importNodes = result.nodes.filter((n) => n.kind === 'import');
|
|
expect(importNodes.length).toBe(3);
|
|
|
|
const names = importNodes.map((n) => n.name);
|
|
expect(names).toContain('java.io.IOException');
|
|
expect(names).toContain('kotlin.test.assertFailsWith');
|
|
expect(names).toContain('okhttp3.OkHttpClient');
|
|
});
|
|
});
|
|
|
|
describe('Java imports', () => {
|
|
it('should extract simple import', () => {
|
|
const code = `import java.util.List;`;
|
|
const result = extractFromSource('Main.java', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('java.util.List');
|
|
expect(importNode?.signature).toBe('import java.util.List;');
|
|
});
|
|
|
|
it('should extract static import', () => {
|
|
const code = `import static java.util.Collections.emptyList;`;
|
|
const result = extractFromSource('Utils.java', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('java.util.Collections.emptyList');
|
|
expect(importNode?.signature).toContain('static');
|
|
});
|
|
|
|
it('should extract wildcard import', () => {
|
|
const code = `import java.util.*;`;
|
|
const result = extractFromSource('App.java', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('java.util');
|
|
expect(importNode?.signature).toContain('.*');
|
|
});
|
|
|
|
it('should extract nested class import', () => {
|
|
const code = `import java.util.Map.Entry;`;
|
|
const result = extractFromSource('MapUtil.java', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('java.util.Map.Entry');
|
|
});
|
|
|
|
it('should extract multiple imports', () => {
|
|
const code = `
|
|
import java.util.List;
|
|
import java.util.Map;
|
|
import java.io.IOException;
|
|
`;
|
|
const result = extractFromSource('Service.java', code);
|
|
|
|
const importNodes = result.nodes.filter((n) => n.kind === 'import');
|
|
expect(importNodes.length).toBe(3);
|
|
|
|
const names = importNodes.map((n) => n.name);
|
|
expect(names).toContain('java.util.List');
|
|
expect(names).toContain('java.util.Map');
|
|
expect(names).toContain('java.io.IOException');
|
|
});
|
|
});
|
|
|
|
describe('C# imports', () => {
|
|
it('should extract simple using', () => {
|
|
const code = `using System;`;
|
|
const result = extractFromSource('Program.cs', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('System');
|
|
expect(importNode?.signature).toBe('using System;');
|
|
});
|
|
|
|
it('should extract qualified using', () => {
|
|
const code = `using System.Collections.Generic;`;
|
|
const result = extractFromSource('Utils.cs', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('System.Collections.Generic');
|
|
});
|
|
|
|
it('should extract static using', () => {
|
|
const code = `using static System.Console;`;
|
|
const result = extractFromSource('App.cs', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('System.Console');
|
|
expect(importNode?.signature).toContain('static');
|
|
});
|
|
|
|
it('should extract alias using', () => {
|
|
const code = `using MyList = System.Collections.Generic.List<int>;`;
|
|
const result = extractFromSource('Types.cs', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('System.Collections.Generic.List<int>');
|
|
expect(importNode?.signature).toContain('MyList =');
|
|
});
|
|
|
|
it('should extract multiple usings', () => {
|
|
const code = `
|
|
using System;
|
|
using System.Threading.Tasks;
|
|
using Microsoft.Extensions.DependencyInjection;
|
|
`;
|
|
const result = extractFromSource('Service.cs', code);
|
|
|
|
const importNodes = result.nodes.filter((n) => n.kind === 'import');
|
|
expect(importNodes.length).toBe(3);
|
|
|
|
const names = importNodes.map((n) => n.name);
|
|
expect(names).toContain('System');
|
|
expect(names).toContain('System.Threading.Tasks');
|
|
expect(names).toContain('Microsoft.Extensions.DependencyInjection');
|
|
});
|
|
});
|
|
|
|
describe('PHP imports', () => {
|
|
it('should extract simple use', () => {
|
|
const code = `<?php use PHPUnit\\Framework\\TestCase;`;
|
|
const result = extractFromSource('Test.php', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('PHPUnit\\Framework\\TestCase');
|
|
});
|
|
|
|
it('should extract aliased use', () => {
|
|
const code = `<?php use Mockery as m;`;
|
|
const result = extractFromSource('Test.php', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('Mockery');
|
|
expect(importNode?.signature).toContain('as m');
|
|
});
|
|
|
|
it('should extract function use', () => {
|
|
const code = `<?php use function Illuminate\\Support\\env;`;
|
|
const result = extractFromSource('helpers.php', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('Illuminate\\Support\\env');
|
|
expect(importNode?.signature).toContain('function');
|
|
});
|
|
|
|
it('should extract grouped use', () => {
|
|
const code = `<?php use Illuminate\\Database\\{Model, Builder};`;
|
|
const result = extractFromSource('Models.php', code);
|
|
|
|
const importNodes = result.nodes.filter((n) => n.kind === 'import');
|
|
expect(importNodes.length).toBe(2);
|
|
|
|
const names = importNodes.map((n) => n.name);
|
|
expect(names).toContain('Illuminate\\Database\\Model');
|
|
expect(names).toContain('Illuminate\\Database\\Builder');
|
|
});
|
|
|
|
it('should extract multiple uses', () => {
|
|
const code = `<?php
|
|
use Illuminate\\Support\\Collection;
|
|
use Illuminate\\Support\\Str;
|
|
use Closure;
|
|
`;
|
|
const result = extractFromSource('Service.php', code);
|
|
|
|
const importNodes = result.nodes.filter((n) => n.kind === 'import');
|
|
expect(importNodes.length).toBe(3);
|
|
|
|
const names = importNodes.map((n) => n.name);
|
|
expect(names).toContain('Illuminate\\Support\\Collection');
|
|
expect(names).toContain('Illuminate\\Support\\Str');
|
|
expect(names).toContain('Closure');
|
|
});
|
|
});
|
|
|
|
describe('Ruby imports', () => {
|
|
it('should extract require', () => {
|
|
const code = `require 'json'`;
|
|
const result = extractFromSource('app.rb', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('json');
|
|
expect(importNode?.signature).toBe("require 'json'");
|
|
});
|
|
|
|
it('should extract require with path', () => {
|
|
const code = `require 'active_support/core_ext/string'`;
|
|
const result = extractFromSource('config.rb', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('active_support/core_ext/string');
|
|
});
|
|
|
|
it('should extract require_relative', () => {
|
|
const code = `require_relative '../test_helper'`;
|
|
const result = extractFromSource('test/my_test.rb', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('../test_helper');
|
|
expect(importNode?.signature).toContain('require_relative');
|
|
});
|
|
|
|
it('should not extract non-require calls', () => {
|
|
const code = `puts 'hello'`;
|
|
const result = extractFromSource('app.rb', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeUndefined();
|
|
});
|
|
|
|
it('should extract multiple requires', () => {
|
|
const code = `
|
|
require 'json'
|
|
require 'yaml'
|
|
require_relative 'helper'
|
|
`;
|
|
const result = extractFromSource('lib.rb', code);
|
|
|
|
const importNodes = result.nodes.filter((n) => n.kind === 'import');
|
|
expect(importNodes.length).toBe(3);
|
|
|
|
const names = importNodes.map((n) => n.name);
|
|
expect(names).toContain('json');
|
|
expect(names).toContain('yaml');
|
|
expect(names).toContain('helper');
|
|
});
|
|
});
|
|
|
|
describe('Ruby modules', () => {
|
|
it('should extract module as module node with containment', () => {
|
|
const code = `
|
|
module CachedCounting
|
|
def self.disable
|
|
@enabled = false
|
|
end
|
|
|
|
def perform_increment!(key, count)
|
|
write_cache!(key, count)
|
|
end
|
|
end
|
|
`;
|
|
const result = extractFromSource('concerns/cached_counting.rb', code);
|
|
|
|
const moduleNode = result.nodes.find((n) => n.kind === 'module' && n.name === 'CachedCounting');
|
|
expect(moduleNode).toBeDefined();
|
|
expect(moduleNode?.qualifiedName).toBe('CachedCounting');
|
|
|
|
// Methods inside module should have module-qualified names
|
|
const disableMethod = result.nodes.find((n) => n.name === 'disable' && n.kind === 'method');
|
|
expect(disableMethod).toBeDefined();
|
|
expect(disableMethod?.qualifiedName).toBe('CachedCounting::disable');
|
|
|
|
const incrementMethod = result.nodes.find((n) => n.name === 'perform_increment!' && n.kind === 'method');
|
|
expect(incrementMethod).toBeDefined();
|
|
expect(incrementMethod?.qualifiedName).toBe('CachedCounting::perform_increment!');
|
|
|
|
// Containment edge from module to methods
|
|
const containsEdges = result.edges.filter((e) => e.source === moduleNode?.id && e.kind === 'contains');
|
|
expect(containsEdges.length).toBeGreaterThanOrEqual(2);
|
|
});
|
|
|
|
it('should handle nested modules with classes', () => {
|
|
const code = `
|
|
module Discourse
|
|
module Auth
|
|
class AuthProvider
|
|
def authenticate(params)
|
|
validate(params)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
`;
|
|
const result = extractFromSource('lib/auth.rb', code);
|
|
|
|
const discourseModule = result.nodes.find((n) => n.kind === 'module' && n.name === 'Discourse');
|
|
expect(discourseModule).toBeDefined();
|
|
|
|
const authModule = result.nodes.find((n) => n.kind === 'module' && n.name === 'Auth');
|
|
expect(authModule).toBeDefined();
|
|
expect(authModule?.qualifiedName).toBe('Discourse::Auth');
|
|
|
|
const authProvider = result.nodes.find((n) => n.kind === 'class' && n.name === 'AuthProvider');
|
|
expect(authProvider).toBeDefined();
|
|
expect(authProvider?.qualifiedName).toBe('Discourse::Auth::AuthProvider');
|
|
|
|
const authMethod = result.nodes.find((n) => n.name === 'authenticate');
|
|
expect(authMethod).toBeDefined();
|
|
expect(authMethod?.qualifiedName).toBe('Discourse::Auth::AuthProvider::authenticate');
|
|
});
|
|
});
|
|
|
|
describe('C/C++ imports', () => {
|
|
it('should extract system include', () => {
|
|
const code = `#include <iostream>`;
|
|
const result = extractFromSource('main.cpp', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('iostream');
|
|
expect(importNode?.signature).toBe('#include <iostream>');
|
|
});
|
|
|
|
it('should extract system include with path', () => {
|
|
const code = `#include <nlohmann/json.hpp>`;
|
|
const result = extractFromSource('app.cpp', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('nlohmann/json.hpp');
|
|
});
|
|
|
|
it('should extract local include', () => {
|
|
const code = `#include "myheader.h"`;
|
|
const result = extractFromSource('main.cpp', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('myheader.h');
|
|
});
|
|
|
|
it('should extract C header', () => {
|
|
const code = `#include <stdio.h>`;
|
|
const result = extractFromSource('main.c', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('stdio.h');
|
|
});
|
|
|
|
it('should extract multiple includes', () => {
|
|
const code = `
|
|
#include <iostream>
|
|
#include <vector>
|
|
#include "config.h"
|
|
`;
|
|
const result = extractFromSource('app.cpp', code);
|
|
|
|
const importNodes = result.nodes.filter((n) => n.kind === 'import');
|
|
expect(importNodes.length).toBe(3);
|
|
|
|
const names = importNodes.map((n) => n.name);
|
|
expect(names).toContain('iostream');
|
|
expect(names).toContain('vector');
|
|
expect(names).toContain('config.h');
|
|
});
|
|
});
|
|
|
|
describe('Dart imports', () => {
|
|
it('should extract dart: import', () => {
|
|
const code = `import 'dart:async';`;
|
|
const result = extractFromSource('main.dart', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('dart:async');
|
|
expect(importNode?.signature).toBe("import 'dart:async';");
|
|
});
|
|
|
|
it('should extract package import', () => {
|
|
const code = `import 'package:flutter/material.dart';`;
|
|
const result = extractFromSource('app.dart', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('package:flutter/material.dart');
|
|
});
|
|
|
|
it('should extract aliased import', () => {
|
|
const code = `import 'package:http/http.dart' as http;`;
|
|
const result = extractFromSource('api.dart', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('package:http/http.dart');
|
|
expect(importNode?.signature).toContain('as http');
|
|
});
|
|
|
|
it('should extract multiple imports', () => {
|
|
const code = `
|
|
import 'dart:async';
|
|
import 'dart:convert';
|
|
import 'package:flutter/material.dart';
|
|
`;
|
|
const result = extractFromSource('main.dart', code);
|
|
|
|
const importNodes = result.nodes.filter((n) => n.kind === 'import');
|
|
expect(importNodes.length).toBe(3);
|
|
|
|
const names = importNodes.map((n) => n.name);
|
|
expect(names).toContain('dart:async');
|
|
expect(names).toContain('dart:convert');
|
|
expect(names).toContain('package:flutter/material.dart');
|
|
});
|
|
|
|
it('should extract relative import', () => {
|
|
const code = `import '../utils/helpers.dart';`;
|
|
const result = extractFromSource('lib/main.dart', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('../utils/helpers.dart');
|
|
});
|
|
});
|
|
|
|
describe('Liquid imports', () => {
|
|
it('should extract render tag', () => {
|
|
const code = `{% render 'loading-spinner' %}`;
|
|
const result = extractFromSource('template.liquid', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('loading-spinner');
|
|
expect(importNode?.signature).toContain('render');
|
|
});
|
|
|
|
it('should extract section tag', () => {
|
|
const code = `{% section 'header' %}`;
|
|
const result = extractFromSource('layout/theme.liquid', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('header');
|
|
expect(importNode?.signature).toContain('section');
|
|
});
|
|
|
|
it('should extract include tag', () => {
|
|
const code = `{% include 'icon-cart' %}`;
|
|
const result = extractFromSource('snippets/header.liquid', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('icon-cart');
|
|
expect(importNode?.signature).toContain('include');
|
|
});
|
|
|
|
it('should extract render with whitespace control', () => {
|
|
const code = `{%- render 'price' -%}`;
|
|
const result = extractFromSource('snippets/product.liquid', code);
|
|
|
|
const importNode = result.nodes.find((n) => n.kind === 'import');
|
|
expect(importNode).toBeDefined();
|
|
expect(importNode?.name).toBe('price');
|
|
});
|
|
|
|
it('should extract multiple imports', () => {
|
|
const code = `
|
|
{% section 'header' %}
|
|
{% render 'loading-spinner' %}
|
|
{% render 'cart-drawer' %}
|
|
`;
|
|
const result = extractFromSource('layout/theme.liquid', code);
|
|
|
|
const importNodes = result.nodes.filter((n) => n.kind === 'import');
|
|
expect(importNodes.length).toBe(3);
|
|
|
|
const names = importNodes.map((n) => n.name);
|
|
expect(names).toContain('header');
|
|
expect(names).toContain('loading-spinner');
|
|
expect(names).toContain('cart-drawer');
|
|
});
|
|
});
|
|
});
|
|
|
|
// =============================================================================
|
|
// Pascal / Delphi Extraction
|
|
// =============================================================================
|
|
|
|
describe('Pascal / Delphi Extraction', () => {
|
|
describe('Language detection', () => {
|
|
it('should detect Pascal files', () => {
|
|
expect(detectLanguage('UAuth.pas')).toBe('pascal');
|
|
expect(detectLanguage('App.dpr')).toBe('pascal');
|
|
expect(detectLanguage('Package.dpk')).toBe('pascal');
|
|
expect(detectLanguage('App.lpr')).toBe('pascal');
|
|
expect(detectLanguage('MainForm.dfm')).toBe('pascal');
|
|
expect(detectLanguage('MainForm.fmx')).toBe('pascal');
|
|
});
|
|
|
|
it('should report Pascal as supported', () => {
|
|
expect(isLanguageSupported('pascal')).toBe(true);
|
|
expect(getSupportedLanguages()).toContain('pascal');
|
|
});
|
|
});
|
|
|
|
describe('Unit extraction', () => {
|
|
it('should extract unit as module', () => {
|
|
const code = `unit MyUnit;\ninterface\nimplementation\nend.`;
|
|
const result = extractFromSource('MyUnit.pas', code);
|
|
|
|
const moduleNode = result.nodes.find((n) => n.kind === 'module');
|
|
expect(moduleNode).toBeDefined();
|
|
expect(moduleNode?.name).toBe('MyUnit');
|
|
expect(moduleNode?.language).toBe('pascal');
|
|
});
|
|
|
|
it('should extract program as module', () => {
|
|
const code = `program MyApp;\nbegin\nend.`;
|
|
const result = extractFromSource('MyApp.dpr', code);
|
|
|
|
const moduleNode = result.nodes.find((n) => n.kind === 'module');
|
|
expect(moduleNode).toBeDefined();
|
|
expect(moduleNode?.name).toBe('MyApp');
|
|
});
|
|
|
|
it('should fallback to filename when module name is empty', () => {
|
|
// Some .dpr templates use "program;" without a name
|
|
const code = `program;\nuses SysUtils;\nbegin\nend.`;
|
|
const result = extractFromSource('Console.dpr', code);
|
|
|
|
const moduleNode = result.nodes.find((n) => n.kind === 'module');
|
|
expect(moduleNode).toBeDefined();
|
|
expect(moduleNode?.name).toBe('Console');
|
|
});
|
|
});
|
|
|
|
describe('Uses clause (imports)', () => {
|
|
it('should extract uses as individual imports', () => {
|
|
const code = `unit Test;\ninterface\nuses\n System.SysUtils,\n System.Classes;\nimplementation\nend.`;
|
|
const result = extractFromSource('Test.pas', code);
|
|
|
|
const imports = result.nodes.filter((n) => n.kind === 'import');
|
|
expect(imports.length).toBe(2);
|
|
expect(imports.map((n) => n.name)).toContain('System.SysUtils');
|
|
expect(imports.map((n) => n.name)).toContain('System.Classes');
|
|
});
|
|
|
|
it('should create unresolved references for imports', () => {
|
|
const code = `unit Test;\ninterface\nuses\n UAuth;\nimplementation\nend.`;
|
|
const result = extractFromSource('Test.pas', code);
|
|
|
|
const importRef = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'imports'
|
|
);
|
|
expect(importRef).toBeDefined();
|
|
expect(importRef?.referenceName).toBe('UAuth');
|
|
});
|
|
});
|
|
|
|
describe('Class extraction', () => {
|
|
it('should extract class declarations', () => {
|
|
const code = `unit Test;\ninterface\ntype\n TMyClass = class\n public\n procedure DoSomething;\n end;\nimplementation\nend.`;
|
|
const result = extractFromSource('Test.pas', code);
|
|
|
|
const classNode = result.nodes.find((n) => n.kind === 'class');
|
|
expect(classNode).toBeDefined();
|
|
expect(classNode?.name).toBe('TMyClass');
|
|
});
|
|
|
|
it('should extract class with inheritance', () => {
|
|
const code = `unit Test;\ninterface\ntype\n TChild = class(TParent)\n end;\nimplementation\nend.`;
|
|
const result = extractFromSource('Test.pas', code);
|
|
|
|
const extendsRef = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'extends'
|
|
);
|
|
expect(extendsRef).toBeDefined();
|
|
expect(extendsRef?.referenceName).toBe('TParent');
|
|
});
|
|
|
|
it('should extract class with interface implementation', () => {
|
|
const code = `unit Test;\ninterface\ntype\n TService = class(TInterfacedObject, ILogger)\n end;\nimplementation\nend.`;
|
|
const result = extractFromSource('Test.pas', code);
|
|
|
|
const extendsRef = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'extends'
|
|
);
|
|
const implementsRef = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'implements'
|
|
);
|
|
expect(extendsRef?.referenceName).toBe('TInterfacedObject');
|
|
expect(implementsRef?.referenceName).toBe('ILogger');
|
|
});
|
|
});
|
|
|
|
describe('Record extraction', () => {
|
|
it('should extract records as class nodes', () => {
|
|
const code = `unit Test;\ninterface\ntype\n TPoint = record\n X: Double;\n Y: Double;\n end;\nimplementation\nend.`;
|
|
const result = extractFromSource('Test.pas', code);
|
|
|
|
const classNode = result.nodes.find((n) => n.kind === 'class');
|
|
expect(classNode).toBeDefined();
|
|
expect(classNode?.name).toBe('TPoint');
|
|
|
|
const fields = result.nodes.filter((n) => n.kind === 'field');
|
|
expect(fields.length).toBe(2);
|
|
expect(fields.map((f) => f.name)).toContain('X');
|
|
expect(fields.map((f) => f.name)).toContain('Y');
|
|
});
|
|
});
|
|
|
|
describe('Interface extraction', () => {
|
|
it('should extract interface declarations', () => {
|
|
const code = `unit Test;\ninterface\ntype\n ILogger = interface\n procedure Log(const AMsg: string);\n end;\nimplementation\nend.`;
|
|
const result = extractFromSource('Test.pas', code);
|
|
|
|
const ifaceNode = result.nodes.find((n) => n.kind === 'interface');
|
|
expect(ifaceNode).toBeDefined();
|
|
expect(ifaceNode?.name).toBe('ILogger');
|
|
});
|
|
});
|
|
|
|
describe('Method extraction', () => {
|
|
it('should extract methods with visibility', () => {
|
|
const code = `unit Test;\ninterface\ntype\n TMyClass = class\n private\n FValue: Integer;\n public\n constructor Create;\n function GetValue: Integer;\n end;\nimplementation\nend.`;
|
|
const result = extractFromSource('Test.pas', code);
|
|
|
|
const methods = result.nodes.filter((n) => n.kind === 'method');
|
|
expect(methods.length).toBe(2);
|
|
|
|
const createMethod = methods.find((m) => m.name === 'Create');
|
|
expect(createMethod?.visibility).toBe('public');
|
|
|
|
const getValue = methods.find((m) => m.name === 'GetValue');
|
|
expect(getValue?.visibility).toBe('public');
|
|
|
|
const fields = result.nodes.filter((n) => n.kind === 'field');
|
|
const fValue = fields.find((f) => f.name === 'FValue');
|
|
expect(fValue?.visibility).toBe('private');
|
|
});
|
|
|
|
it('should detect static methods (class methods)', () => {
|
|
const code = `unit Test;\ninterface\ntype\n THelper = class\n public\n class function Create: THelper; static;\n end;\nimplementation\nend.`;
|
|
const result = extractFromSource('Test.pas', code);
|
|
|
|
const methods = result.nodes.filter((n) => n.kind === 'method');
|
|
const staticMethod = methods.find((m) => m.name === 'Create');
|
|
expect(staticMethod?.isStatic).toBe(true);
|
|
});
|
|
});
|
|
|
|
describe('Enum extraction', () => {
|
|
it('should extract enums with members', () => {
|
|
const code = `unit Test;\ninterface\ntype\n TColor = (clRed, clGreen, clBlue);\nimplementation\nend.`;
|
|
const result = extractFromSource('Test.pas', code);
|
|
|
|
const enumNode = result.nodes.find((n) => n.kind === 'enum');
|
|
expect(enumNode).toBeDefined();
|
|
expect(enumNode?.name).toBe('TColor');
|
|
|
|
const members = result.nodes.filter((n) => n.kind === 'enum_member');
|
|
expect(members.length).toBe(3);
|
|
expect(members.map((m) => m.name)).toEqual(['clRed', 'clGreen', 'clBlue']);
|
|
});
|
|
});
|
|
|
|
describe('Property extraction', () => {
|
|
it('should extract properties', () => {
|
|
const code = `unit Test;\ninterface\ntype\n TObj = class\n public\n property Name: string read FName write FName;\n end;\nimplementation\nend.`;
|
|
const result = extractFromSource('Test.pas', code);
|
|
|
|
const propNode = result.nodes.find((n) => n.kind === 'property');
|
|
expect(propNode).toBeDefined();
|
|
expect(propNode?.name).toBe('Name');
|
|
expect(propNode?.visibility).toBe('public');
|
|
});
|
|
});
|
|
|
|
describe('Constant extraction', () => {
|
|
it('should extract constants', () => {
|
|
const code = `unit Test;\ninterface\nconst\n MAX_RETRIES = 3;\n APP_NAME = 'MyApp';\nimplementation\nend.`;
|
|
const result = extractFromSource('Test.pas', code);
|
|
|
|
const constants = result.nodes.filter((n) => n.kind === 'constant');
|
|
expect(constants.length).toBe(2);
|
|
expect(constants.map((c) => c.name)).toContain('MAX_RETRIES');
|
|
expect(constants.map((c) => c.name)).toContain('APP_NAME');
|
|
});
|
|
});
|
|
|
|
describe('Type alias extraction', () => {
|
|
it('should extract type aliases', () => {
|
|
const code = `unit Test;\ninterface\ntype\n TUserName = string;\nimplementation\nend.`;
|
|
const result = extractFromSource('Test.pas', code);
|
|
|
|
const aliasNode = result.nodes.find((n) => n.kind === 'type_alias');
|
|
expect(aliasNode).toBeDefined();
|
|
expect(aliasNode?.name).toBe('TUserName');
|
|
});
|
|
});
|
|
|
|
describe('Call extraction', () => {
|
|
it('should extract calls from implementation bodies', () => {
|
|
const code = `unit Test;\ninterface\ntype\n TObj = class\n public\n procedure DoWork;\n end;\nimplementation\nprocedure TObj.DoWork;\nbegin\n WriteLn('hello');\nend;\nend.`;
|
|
const result = extractFromSource('Test.pas', code);
|
|
|
|
const callRef = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'calls'
|
|
);
|
|
expect(callRef).toBeDefined();
|
|
expect(callRef?.referenceName).toBe('WriteLn');
|
|
});
|
|
});
|
|
|
|
describe('Containment edges', () => {
|
|
it('should create contains edges for class members', () => {
|
|
const code = `unit Test;\ninterface\ntype\n TObj = class\n public\n procedure Foo;\n end;\nimplementation\nend.`;
|
|
const result = extractFromSource('Test.pas', code);
|
|
|
|
const classNode = result.nodes.find((n) => n.kind === 'class');
|
|
const methodNode = result.nodes.find((n) => n.kind === 'method');
|
|
expect(classNode).toBeDefined();
|
|
expect(methodNode).toBeDefined();
|
|
|
|
const containsEdge = result.edges.find(
|
|
(e) => e.source === classNode?.id && e.target === methodNode?.id && e.kind === 'contains'
|
|
);
|
|
expect(containsEdge).toBeDefined();
|
|
});
|
|
});
|
|
|
|
describe('Full fixture: UAuth.pas', () => {
|
|
const code = `unit UAuth;
|
|
|
|
interface
|
|
|
|
uses
|
|
System.SysUtils,
|
|
System.Classes;
|
|
|
|
type
|
|
ITokenValidator = interface
|
|
['{11111111-1111-1111-1111-111111111111}']
|
|
function Validate(const AToken: string): Boolean;
|
|
end;
|
|
|
|
TAuthService = class(TInterfacedObject, ITokenValidator)
|
|
private
|
|
FToken: string;
|
|
FLoginCount: Integer;
|
|
procedure IncLoginCount;
|
|
protected
|
|
function GetToken: string;
|
|
public
|
|
constructor Create;
|
|
destructor Destroy; override;
|
|
function Validate(const AToken: string): Boolean;
|
|
function Login(const AUser, APass: string): string;
|
|
property Token: string read GetToken;
|
|
property LoginCount: Integer read FLoginCount;
|
|
end;
|
|
|
|
implementation
|
|
|
|
constructor TAuthService.Create;
|
|
begin
|
|
inherited Create;
|
|
FToken := '';
|
|
FLoginCount := 0;
|
|
end;
|
|
|
|
destructor TAuthService.Destroy;
|
|
begin
|
|
FToken := '';
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TAuthService.IncLoginCount;
|
|
begin
|
|
Inc(FLoginCount);
|
|
end;
|
|
|
|
function TAuthService.GetToken: string;
|
|
begin
|
|
Result := FToken;
|
|
end;
|
|
|
|
function TAuthService.Validate(const AToken: string): Boolean;
|
|
begin
|
|
Result := AToken <> '';
|
|
end;
|
|
|
|
function TAuthService.Login(const AUser, APass: string): string;
|
|
begin
|
|
IncLoginCount;
|
|
if Validate(AUser + ':' + APass) then
|
|
begin
|
|
FToken := AUser;
|
|
Result := 'ok';
|
|
end
|
|
else
|
|
Result := '';
|
|
end;
|
|
|
|
end.`;
|
|
|
|
it('should extract all expected nodes', () => {
|
|
const result = extractFromSource('UAuth.pas', code);
|
|
|
|
expect(result.errors).toHaveLength(0);
|
|
|
|
// Module
|
|
const moduleNode = result.nodes.find((n) => n.kind === 'module');
|
|
expect(moduleNode?.name).toBe('UAuth');
|
|
|
|
// Imports
|
|
const imports = result.nodes.filter((n) => n.kind === 'import');
|
|
expect(imports.length).toBe(2);
|
|
|
|
// Interface
|
|
const ifaceNode = result.nodes.find((n) => n.kind === 'interface');
|
|
expect(ifaceNode?.name).toBe('ITokenValidator');
|
|
|
|
// Class
|
|
const classNode = result.nodes.find((n) => n.kind === 'class');
|
|
expect(classNode?.name).toBe('TAuthService');
|
|
|
|
// Methods
|
|
const methods = result.nodes.filter((n) => n.kind === 'method');
|
|
expect(methods.length).toBeGreaterThanOrEqual(6);
|
|
expect(methods.map((m) => m.name)).toContain('Create');
|
|
expect(methods.map((m) => m.name)).toContain('Destroy');
|
|
expect(methods.map((m) => m.name)).toContain('Login');
|
|
|
|
// Fields
|
|
const fields = result.nodes.filter((n) => n.kind === 'field');
|
|
expect(fields.length).toBe(2);
|
|
expect(fields.every((f) => f.visibility === 'private')).toBe(true);
|
|
|
|
// Properties
|
|
const props = result.nodes.filter((n) => n.kind === 'property');
|
|
expect(props.length).toBe(2);
|
|
expect(props.map((p) => p.name)).toContain('Token');
|
|
expect(props.map((p) => p.name)).toContain('LoginCount');
|
|
});
|
|
|
|
it('should extract inheritance and interface implementation', () => {
|
|
const result = extractFromSource('UAuth.pas', code);
|
|
|
|
const extendsRef = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'extends'
|
|
);
|
|
expect(extendsRef?.referenceName).toBe('TInterfacedObject');
|
|
|
|
const implementsRef = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'implements'
|
|
);
|
|
expect(implementsRef?.referenceName).toBe('ITokenValidator');
|
|
});
|
|
|
|
it('should extract calls from implementation', () => {
|
|
const result = extractFromSource('UAuth.pas', code);
|
|
|
|
const callRefs = result.unresolvedReferences.filter(
|
|
(r) => r.referenceKind === 'calls'
|
|
);
|
|
expect(callRefs.map((r) => r.referenceName)).toContain('Inc');
|
|
expect(callRefs.map((r) => r.referenceName)).toContain('Validate');
|
|
});
|
|
});
|
|
|
|
describe('Full fixture: UTypes.pas', () => {
|
|
const code = `unit UTypes;
|
|
|
|
interface
|
|
|
|
uses
|
|
System.SysUtils;
|
|
|
|
const
|
|
C_MAX_RETRIES = 3;
|
|
C_DEFAULT_NAME = 'Guest';
|
|
|
|
type
|
|
TUserRole = (urAdmin, urEditor, urViewer);
|
|
|
|
TPoint2D = record
|
|
X: Double;
|
|
Y: Double;
|
|
end;
|
|
|
|
TUserName = string;
|
|
|
|
TUserInfo = class
|
|
public
|
|
type
|
|
TAddress = record
|
|
Street: string;
|
|
City: string;
|
|
Zip: string;
|
|
end;
|
|
private
|
|
FName: TUserName;
|
|
FRole: TUserRole;
|
|
FAddress: TAddress;
|
|
public
|
|
constructor Create(const AName: TUserName; ARole: TUserRole);
|
|
function GetDisplayName: string;
|
|
class function CreateAdmin(const AName: TUserName): TUserInfo; static;
|
|
property Name: TUserName read FName write FName;
|
|
property Role: TUserRole read FRole;
|
|
property Address: TAddress read FAddress write FAddress;
|
|
end;
|
|
|
|
implementation
|
|
|
|
constructor TUserInfo.Create(const AName: TUserName; ARole: TUserRole);
|
|
begin
|
|
FName := AName;
|
|
FRole := ARole;
|
|
end;
|
|
|
|
function TUserInfo.GetDisplayName: string;
|
|
begin
|
|
if FRole = urAdmin then
|
|
Result := '[Admin] ' + FName
|
|
else
|
|
Result := FName;
|
|
end;
|
|
|
|
class function TUserInfo.CreateAdmin(const AName: TUserName): TUserInfo;
|
|
begin
|
|
Result := TUserInfo.Create(AName, urAdmin);
|
|
end;
|
|
|
|
end.`;
|
|
|
|
it('should extract enums with members', () => {
|
|
const result = extractFromSource('UTypes.pas', code);
|
|
|
|
const enumNode = result.nodes.find((n) => n.kind === 'enum');
|
|
expect(enumNode?.name).toBe('TUserRole');
|
|
|
|
const members = result.nodes.filter((n) => n.kind === 'enum_member');
|
|
expect(members.length).toBe(3);
|
|
expect(members.map((m) => m.name)).toEqual(['urAdmin', 'urEditor', 'urViewer']);
|
|
});
|
|
|
|
it('should extract constants', () => {
|
|
const result = extractFromSource('UTypes.pas', code);
|
|
|
|
const constants = result.nodes.filter((n) => n.kind === 'constant');
|
|
expect(constants.length).toBe(2);
|
|
expect(constants.map((c) => c.name)).toContain('C_MAX_RETRIES');
|
|
expect(constants.map((c) => c.name)).toContain('C_DEFAULT_NAME');
|
|
});
|
|
|
|
it('should extract type aliases', () => {
|
|
const result = extractFromSource('UTypes.pas', code);
|
|
|
|
const aliases = result.nodes.filter((n) => n.kind === 'type_alias');
|
|
expect(aliases.map((a) => a.name)).toContain('TUserName');
|
|
});
|
|
|
|
it('should extract records as classes with fields', () => {
|
|
const result = extractFromSource('UTypes.pas', code);
|
|
|
|
const classes = result.nodes.filter((n) => n.kind === 'class');
|
|
expect(classes.map((c) => c.name)).toContain('TPoint2D');
|
|
|
|
// TPoint2D fields
|
|
const fields = result.nodes.filter((n) => n.kind === 'field');
|
|
expect(fields.map((f) => f.name)).toContain('X');
|
|
expect(fields.map((f) => f.name)).toContain('Y');
|
|
});
|
|
|
|
it('should extract static class methods', () => {
|
|
const result = extractFromSource('UTypes.pas', code);
|
|
|
|
const methods = result.nodes.filter((n) => n.kind === 'method');
|
|
const staticMethod = methods.find((m) => m.name === 'CreateAdmin');
|
|
expect(staticMethod).toBeDefined();
|
|
expect(staticMethod?.isStatic).toBe(true);
|
|
});
|
|
|
|
it('should extract nested types', () => {
|
|
const result = extractFromSource('UTypes.pas', code);
|
|
|
|
const classes = result.nodes.filter((n) => n.kind === 'class');
|
|
expect(classes.map((c) => c.name)).toContain('TAddress');
|
|
});
|
|
});
|
|
});
|
|
|
|
// =============================================================================
|
|
// DFM/FMX Extraction
|
|
// =============================================================================
|
|
|
|
describe('DFM/FMX Extraction', () => {
|
|
it('should extract components from DFM', () => {
|
|
const code = `object Form1: TForm1
|
|
Left = 0
|
|
Top = 0
|
|
Caption = 'My Form'
|
|
object Button1: TButton
|
|
Left = 10
|
|
Top = 10
|
|
Caption = 'Click Me'
|
|
end
|
|
end`;
|
|
const result = extractFromSource('Form1.dfm', code);
|
|
|
|
const components = result.nodes.filter((n) => n.kind === 'component');
|
|
expect(components.length).toBe(2);
|
|
expect(components.map((c) => c.name)).toContain('Form1');
|
|
expect(components.map((c) => c.name)).toContain('Button1');
|
|
|
|
const button = components.find((c) => c.name === 'Button1');
|
|
expect(button?.signature).toBe('TButton');
|
|
});
|
|
|
|
it('should extract nested component hierarchy', () => {
|
|
const code = `object Form1: TForm1
|
|
object Panel1: TPanel
|
|
object Label1: TLabel
|
|
Caption = 'Hello'
|
|
end
|
|
end
|
|
end`;
|
|
const result = extractFromSource('Form1.dfm', code);
|
|
|
|
const components = result.nodes.filter((n) => n.kind === 'component');
|
|
expect(components.length).toBe(3);
|
|
|
|
// Check nesting: Panel1 contains Label1
|
|
const panel = components.find((c) => c.name === 'Panel1');
|
|
const label = components.find((c) => c.name === 'Label1');
|
|
const containsEdge = result.edges.find(
|
|
(e) => e.source === panel?.id && e.target === label?.id && e.kind === 'contains'
|
|
);
|
|
expect(containsEdge).toBeDefined();
|
|
});
|
|
|
|
it('should extract event handler references', () => {
|
|
const code = `object Form1: TForm1
|
|
OnCreate = FormCreate
|
|
OnDestroy = FormDestroy
|
|
object Button1: TButton
|
|
OnClick = Button1Click
|
|
end
|
|
end`;
|
|
const result = extractFromSource('Form1.dfm', code);
|
|
|
|
const refs = result.unresolvedReferences;
|
|
expect(refs.length).toBe(3);
|
|
expect(refs.map((r) => r.referenceName)).toContain('FormCreate');
|
|
expect(refs.map((r) => r.referenceName)).toContain('FormDestroy');
|
|
expect(refs.map((r) => r.referenceName)).toContain('Button1Click');
|
|
expect(refs.every((r) => r.referenceKind === 'references')).toBe(true);
|
|
});
|
|
|
|
it('should handle multi-line properties', () => {
|
|
const code = `object Form1: TForm1
|
|
SQL.Strings = (
|
|
'SELECT * FROM users'
|
|
'WHERE active = 1')
|
|
object Button1: TButton
|
|
OnClick = Button1Click
|
|
end
|
|
end`;
|
|
const result = extractFromSource('Form1.dfm', code);
|
|
|
|
const components = result.nodes.filter((n) => n.kind === 'component');
|
|
expect(components.length).toBe(2);
|
|
|
|
const refs = result.unresolvedReferences;
|
|
expect(refs.length).toBe(1);
|
|
expect(refs[0]?.referenceName).toBe('Button1Click');
|
|
});
|
|
|
|
it('should handle inherited keyword', () => {
|
|
const code = `inherited Form1: TForm1
|
|
Caption = 'Inherited Form'
|
|
object Button1: TButton
|
|
OnClick = Button1Click
|
|
end
|
|
end`;
|
|
const result = extractFromSource('Form1.dfm', code);
|
|
|
|
const components = result.nodes.filter((n) => n.kind === 'component');
|
|
expect(components.length).toBe(2);
|
|
expect(components.map((c) => c.name)).toContain('Form1');
|
|
});
|
|
|
|
it('should handle item collection properties', () => {
|
|
const code = `object Form1: TForm1
|
|
object StatusBar1: TStatusBar
|
|
Panels = <
|
|
item
|
|
Width = 200
|
|
end
|
|
item
|
|
Width = 200
|
|
end>
|
|
end
|
|
end`;
|
|
const result = extractFromSource('Form1.dfm', code);
|
|
|
|
const components = result.nodes.filter((n) => n.kind === 'component');
|
|
expect(components.length).toBe(2);
|
|
});
|
|
|
|
describe('Full fixture: MainForm.dfm', () => {
|
|
const code = `object frmMain: TfrmMain
|
|
Left = 0
|
|
Top = 0
|
|
Caption = 'CodeGraph DFM Fixture'
|
|
ClientHeight = 480
|
|
ClientWidth = 640
|
|
OnCreate = FormCreate
|
|
OnDestroy = FormDestroy
|
|
object pnlTop: TPanel
|
|
Left = 0
|
|
Top = 0
|
|
Width = 640
|
|
Height = 50
|
|
object lblTitle: TLabel
|
|
Left = 16
|
|
Top = 16
|
|
Caption = 'Authentication Service'
|
|
end
|
|
object btnLogin: TButton
|
|
Left = 540
|
|
Top = 12
|
|
OnClick = btnLoginClick
|
|
end
|
|
end
|
|
object pnlContent: TPanel
|
|
Left = 0
|
|
Top = 50
|
|
object edtUsername: TEdit
|
|
Left = 16
|
|
Top = 16
|
|
OnChange = edtUsernameChange
|
|
end
|
|
object edtPassword: TEdit
|
|
Left = 16
|
|
Top = 48
|
|
OnKeyPress = edtPasswordKeyPress
|
|
end
|
|
object mmoLog: TMemo
|
|
Left = 16
|
|
Top = 88
|
|
end
|
|
end
|
|
object pnlStatus: TStatusBar
|
|
Left = 0
|
|
Top = 440
|
|
Panels = <
|
|
item
|
|
Width = 200
|
|
end
|
|
item
|
|
Width = 200
|
|
end>
|
|
end
|
|
end`;
|
|
|
|
it('should extract all components', () => {
|
|
const result = extractFromSource('MainForm.dfm', code);
|
|
|
|
const components = result.nodes.filter((n) => n.kind === 'component');
|
|
expect(components.length).toBe(9);
|
|
expect(components.map((c) => c.name)).toEqual(
|
|
expect.arrayContaining([
|
|
'frmMain', 'pnlTop', 'lblTitle', 'btnLogin',
|
|
'pnlContent', 'edtUsername', 'edtPassword', 'mmoLog', 'pnlStatus',
|
|
])
|
|
);
|
|
});
|
|
|
|
it('should extract all event handlers', () => {
|
|
const result = extractFromSource('MainForm.dfm', code);
|
|
|
|
const refs = result.unresolvedReferences;
|
|
expect(refs.length).toBe(5);
|
|
expect(refs.map((r) => r.referenceName)).toEqual(
|
|
expect.arrayContaining([
|
|
'FormCreate', 'FormDestroy', 'btnLoginClick',
|
|
'edtUsernameChange', 'edtPasswordKeyPress',
|
|
])
|
|
);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('Full Indexing', () => {
|
|
let tempDir: string;
|
|
|
|
beforeEach(() => {
|
|
tempDir = createTempDir();
|
|
});
|
|
|
|
afterEach(() => {
|
|
cleanupTempDir(tempDir);
|
|
});
|
|
|
|
it('should index a TypeScript file', async () => {
|
|
// Create test file
|
|
const srcDir = path.join(tempDir, 'src');
|
|
fs.mkdirSync(srcDir);
|
|
fs.writeFileSync(
|
|
path.join(srcDir, 'utils.ts'),
|
|
`
|
|
export function add(a: number, b: number): number {
|
|
return a + b;
|
|
}
|
|
|
|
export function multiply(a: number, b: number): number {
|
|
return a * b;
|
|
}
|
|
`
|
|
);
|
|
|
|
// Initialize and index
|
|
const cg = CodeGraph.initSync(tempDir);
|
|
const result = await cg.indexAll();
|
|
|
|
expect(result.success).toBe(true);
|
|
expect(result.filesIndexed).toBe(1);
|
|
expect(result.nodesCreated).toBeGreaterThanOrEqual(2);
|
|
|
|
// Check nodes were stored
|
|
const nodes = cg.getNodesInFile('src/utils.ts');
|
|
expect(nodes.length).toBeGreaterThanOrEqual(2);
|
|
|
|
const addFunc = nodes.find((n) => n.name === 'add');
|
|
expect(addFunc).toBeDefined();
|
|
expect(addFunc?.kind).toBe('function');
|
|
|
|
cg.close();
|
|
});
|
|
|
|
it('should index multiple files', async () => {
|
|
// Create test files
|
|
const srcDir = path.join(tempDir, 'src');
|
|
fs.mkdirSync(srcDir);
|
|
|
|
fs.writeFileSync(
|
|
path.join(srcDir, 'math.ts'),
|
|
`export function add(a: number, b: number) { return a + b; }`
|
|
);
|
|
|
|
fs.writeFileSync(
|
|
path.join(srcDir, 'string.ts'),
|
|
`export function capitalize(s: string) { return s.toUpperCase(); }`
|
|
);
|
|
|
|
// Initialize and index
|
|
const cg = CodeGraph.initSync(tempDir);
|
|
const result = await cg.indexAll();
|
|
|
|
expect(result.success).toBe(true);
|
|
expect(result.filesIndexed).toBe(2);
|
|
|
|
const files = cg.getFiles();
|
|
expect(files.length).toBe(2);
|
|
|
|
cg.close();
|
|
});
|
|
|
|
it('should track file hashes for incremental updates', async () => {
|
|
// Create initial file
|
|
const srcDir = path.join(tempDir, 'src');
|
|
fs.mkdirSync(srcDir);
|
|
fs.writeFileSync(path.join(srcDir, 'main.ts'), `export const x = 1;`);
|
|
|
|
// Initialize and index
|
|
const cg = CodeGraph.initSync(tempDir);
|
|
await cg.indexAll();
|
|
|
|
// Check file is tracked
|
|
const file = cg.getFile('src/main.ts');
|
|
expect(file).toBeDefined();
|
|
expect(file?.contentHash).toBeDefined();
|
|
|
|
// Modify file
|
|
fs.writeFileSync(path.join(srcDir, 'main.ts'), `export const x = 2;`);
|
|
|
|
// Check for changes
|
|
const changes = cg.getChangedFiles();
|
|
expect(changes.modified).toContain('src/main.ts');
|
|
|
|
cg.close();
|
|
});
|
|
|
|
it('should sync and detect changes', async () => {
|
|
// Create initial file
|
|
const srcDir = path.join(tempDir, 'src');
|
|
fs.mkdirSync(srcDir);
|
|
fs.writeFileSync(
|
|
path.join(srcDir, 'main.ts'),
|
|
`export function original() { return 1; }`
|
|
);
|
|
|
|
// Initialize and index
|
|
const cg = CodeGraph.initSync(tempDir);
|
|
await cg.indexAll();
|
|
|
|
const initialNodes = cg.getNodesInFile('src/main.ts');
|
|
expect(initialNodes.some((n) => n.name === 'original')).toBe(true);
|
|
|
|
// Modify file
|
|
fs.writeFileSync(
|
|
path.join(srcDir, 'main.ts'),
|
|
`export function updated() { return 2; }`
|
|
);
|
|
|
|
// Sync
|
|
const syncResult = await cg.sync();
|
|
expect(syncResult.filesModified).toBe(1);
|
|
|
|
// Check nodes were updated
|
|
const updatedNodes = cg.getNodesInFile('src/main.ts');
|
|
expect(updatedNodes.some((n) => n.name === 'updated')).toBe(true);
|
|
expect(updatedNodes.some((n) => n.name === 'original')).toBe(false);
|
|
|
|
cg.close();
|
|
});
|
|
});
|
|
|
|
describe('Path Normalization', () => {
|
|
it('should convert backslashes to forward slashes', () => {
|
|
expect(normalizePath('gui\\node_modules\\foo')).toBe('gui/node_modules/foo');
|
|
expect(normalizePath('src\\components\\Button.tsx')).toBe('src/components/Button.tsx');
|
|
});
|
|
|
|
it('should leave forward-slash paths unchanged', () => {
|
|
expect(normalizePath('src/components/Button.tsx')).toBe('src/components/Button.tsx');
|
|
});
|
|
|
|
it('should handle empty string', () => {
|
|
expect(normalizePath('')).toBe('');
|
|
});
|
|
});
|
|
|
|
describe('Directory Exclusion', () => {
|
|
let tempDir: string;
|
|
|
|
beforeEach(() => {
|
|
tempDir = createTempDir();
|
|
});
|
|
|
|
afterEach(() => {
|
|
cleanupTempDir(tempDir);
|
|
});
|
|
|
|
it('should exclude directories listed in .gitignore', () => {
|
|
// Create structure: src/index.ts + node_modules/pkg/index.js, gitignore node_modules
|
|
const srcDir = path.join(tempDir, 'src');
|
|
const nmDir = path.join(tempDir, 'node_modules', 'pkg');
|
|
fs.mkdirSync(srcDir, { recursive: true });
|
|
fs.mkdirSync(nmDir, { recursive: true });
|
|
fs.writeFileSync(path.join(srcDir, 'index.ts'), 'export const x = 1;');
|
|
fs.writeFileSync(path.join(nmDir, 'index.js'), 'module.exports = {};');
|
|
fs.writeFileSync(path.join(tempDir, '.gitignore'), 'node_modules/\n');
|
|
|
|
const files = scanDirectory(tempDir);
|
|
|
|
expect(files).toContain('src/index.ts');
|
|
expect(files.every((f) => !f.includes('node_modules'))).toBe(true);
|
|
});
|
|
|
|
it('should exclude nested node_modules via a root .gitignore', () => {
|
|
// A trailing-slash pattern with no leading slash matches at any depth.
|
|
const srcDir = path.join(tempDir, 'packages', 'app', 'src');
|
|
const nmDir = path.join(tempDir, 'packages', 'app', 'node_modules', 'pkg');
|
|
fs.mkdirSync(srcDir, { recursive: true });
|
|
fs.mkdirSync(nmDir, { recursive: true });
|
|
fs.writeFileSync(path.join(srcDir, 'index.ts'), 'export const x = 1;');
|
|
fs.writeFileSync(path.join(nmDir, 'index.js'), 'module.exports = {};');
|
|
fs.writeFileSync(path.join(tempDir, '.gitignore'), 'node_modules/\n');
|
|
|
|
const files = scanDirectory(tempDir);
|
|
|
|
expect(files).toContain('packages/app/src/index.ts');
|
|
expect(files.every((f) => !f.includes('node_modules'))).toBe(true);
|
|
});
|
|
|
|
it('should apply a nested .gitignore only to its own subtree', () => {
|
|
const appSrc = path.join(tempDir, 'app', 'src');
|
|
fs.mkdirSync(appSrc, { recursive: true });
|
|
fs.writeFileSync(path.join(appSrc, 'keep.ts'), 'export const a = 1;');
|
|
fs.writeFileSync(path.join(appSrc, 'skip.ts'), 'export const b = 2;');
|
|
fs.writeFileSync(path.join(tempDir, 'app', '.gitignore'), 'src/skip.ts\n');
|
|
// A sibling with the same name outside app/ must NOT be ignored.
|
|
const otherDir = path.join(tempDir, 'other', 'src');
|
|
fs.mkdirSync(otherDir, { recursive: true });
|
|
fs.writeFileSync(path.join(otherDir, 'skip.ts'), 'export const c = 3;');
|
|
|
|
const files = scanDirectory(tempDir);
|
|
|
|
expect(files).toContain('app/src/keep.ts');
|
|
expect(files).not.toContain('app/src/skip.ts');
|
|
expect(files).toContain('other/src/skip.ts');
|
|
});
|
|
|
|
it('should always skip .git directories', () => {
|
|
const srcDir = path.join(tempDir, 'src');
|
|
const gitDir = path.join(tempDir, '.git', 'objects');
|
|
fs.mkdirSync(srcDir, { recursive: true });
|
|
fs.mkdirSync(gitDir, { recursive: true });
|
|
fs.writeFileSync(path.join(srcDir, 'index.ts'), 'export const x = 1;');
|
|
fs.writeFileSync(path.join(gitDir, 'pack.ts'), 'export const y = 2;');
|
|
|
|
const files = scanDirectory(tempDir);
|
|
|
|
expect(files).toContain('src/index.ts');
|
|
expect(files.every((f) => !f.includes('.git'))).toBe(true);
|
|
});
|
|
|
|
it('should return forward-slash paths on all platforms', () => {
|
|
const srcDir = path.join(tempDir, 'src', 'components');
|
|
fs.mkdirSync(srcDir, { recursive: true });
|
|
fs.writeFileSync(path.join(srcDir, 'Button.tsx'), 'export function Button() {}');
|
|
|
|
const files = scanDirectory(tempDir);
|
|
|
|
expect(files.length).toBe(1);
|
|
expect(files[0]).toBe('src/components/Button.tsx');
|
|
expect(files[0]).not.toContain('\\');
|
|
});
|
|
});
|
|
|
|
describe('Git Submodules', () => {
|
|
let tempDir: string;
|
|
|
|
beforeEach(() => {
|
|
tempDir = createTempDir();
|
|
});
|
|
|
|
afterEach(() => {
|
|
cleanupTempDir(tempDir);
|
|
});
|
|
|
|
it('should index files inside git submodules (issue #147)', async () => {
|
|
const { execFileSync } = await import('child_process');
|
|
const git = (cwd: string, ...args: string[]) =>
|
|
execFileSync('git', args, { cwd, stdio: 'pipe' });
|
|
|
|
// Build a separate "library" repo to use as a submodule source.
|
|
const libDir = path.join(tempDir, '_lib');
|
|
fs.mkdirSync(libDir, { recursive: true });
|
|
git(libDir, 'init', '-q');
|
|
git(libDir, 'config', 'user.email', 'test@test.com');
|
|
git(libDir, 'config', 'user.name', 'Test');
|
|
fs.writeFileSync(path.join(libDir, 'lib.ts'), 'export const fromSubmodule = 1;');
|
|
git(libDir, 'add', '-A');
|
|
git(libDir, 'commit', '-q', '-m', 'lib init');
|
|
|
|
// Build the main repo and add the lib repo as a submodule.
|
|
const mainDir = path.join(tempDir, 'main');
|
|
fs.mkdirSync(mainDir, { recursive: true });
|
|
git(mainDir, 'init', '-q');
|
|
git(mainDir, 'config', 'user.email', 'test@test.com');
|
|
git(mainDir, 'config', 'user.name', 'Test');
|
|
fs.writeFileSync(path.join(mainDir, 'app.ts'), 'export const app = 1;');
|
|
git(mainDir, 'add', '-A');
|
|
git(mainDir, 'commit', '-q', '-m', 'app init');
|
|
// protocol.file.allow=always is required to add a local-path submodule on
|
|
// recent git versions (CVE-2022-39253 mitigation).
|
|
execFileSync(
|
|
'git',
|
|
['-c', 'protocol.file.allow=always', 'submodule', 'add', '-q', libDir, 'libs/lib'],
|
|
{ cwd: mainDir, stdio: 'pipe' }
|
|
);
|
|
git(mainDir, 'commit', '-q', '-m', 'add submodule');
|
|
|
|
const files = scanDirectory(mainDir);
|
|
|
|
expect(files).toContain('app.ts');
|
|
expect(files).toContain('libs/lib/lib.ts');
|
|
});
|
|
});
|
|
|
|
describe('Nested non-submodule git repos', () => {
|
|
let tempDir: string;
|
|
|
|
beforeEach(() => {
|
|
tempDir = createTempDir();
|
|
});
|
|
|
|
afterEach(() => {
|
|
cleanupTempDir(tempDir);
|
|
});
|
|
|
|
it('should index files in embedded git repos run from a git super-repo (issue #193)', async () => {
|
|
const { execFileSync } = await import('child_process');
|
|
const git = (cwd: string, ...args: string[]) =>
|
|
execFileSync('git', args, { cwd, stdio: 'pipe' });
|
|
|
|
// Top-level workspace is itself a git repo, holding no source directly —
|
|
// the CMake "super-repo" layout from the issue.
|
|
const root = path.join(tempDir, 'root');
|
|
fs.mkdirSync(path.join(root, 'coding'), { recursive: true });
|
|
git(root, 'init', '-q');
|
|
git(root, 'config', 'user.email', 'test@test.com');
|
|
git(root, 'config', 'user.name', 'Test');
|
|
fs.writeFileSync(path.join(root, 'CMakeLists.txt'), 'cmake_minimum_required(VERSION 3.10)\n');
|
|
|
|
// Two independent clones living inside the workspace (NOT submodules):
|
|
// one with committed source, one with only untracked source.
|
|
const sub1 = path.join(root, 'sub_repo1', 'src');
|
|
fs.mkdirSync(sub1, { recursive: true });
|
|
git(path.join(root, 'sub_repo1'), 'init', '-q');
|
|
git(path.join(root, 'sub_repo1'), 'config', 'user.email', 'test@test.com');
|
|
git(path.join(root, 'sub_repo1'), 'config', 'user.name', 'Test');
|
|
fs.writeFileSync(path.join(sub1, 'one.ts'), 'export const one = 1;');
|
|
git(path.join(root, 'sub_repo1'), 'add', '-A');
|
|
git(path.join(root, 'sub_repo1'), 'commit', '-q', '-m', 'sub1 init');
|
|
|
|
const sub2 = path.join(root, 'sub_repo2', 'src');
|
|
fs.mkdirSync(sub2, { recursive: true });
|
|
git(path.join(root, 'sub_repo2'), 'init', '-q');
|
|
fs.writeFileSync(path.join(sub2, 'two.ts'), 'export const two = 2;');
|
|
|
|
const files = scanDirectory(root);
|
|
|
|
// Both committed and untracked source from the nested repos must be found.
|
|
expect(files).toContain('sub_repo1/src/one.ts');
|
|
expect(files).toContain('sub_repo2/src/two.ts');
|
|
});
|
|
|
|
it('should respect each embedded repo\'s own .gitignore', async () => {
|
|
const { execFileSync } = await import('child_process');
|
|
const git = (cwd: string, ...args: string[]) =>
|
|
execFileSync('git', args, { cwd, stdio: 'pipe' });
|
|
|
|
const root = path.join(tempDir, 'root');
|
|
fs.mkdirSync(root, { recursive: true });
|
|
git(root, 'init', '-q');
|
|
|
|
const sub = path.join(root, 'sub_repo', 'src');
|
|
fs.mkdirSync(sub, { recursive: true });
|
|
git(path.join(root, 'sub_repo'), 'init', '-q');
|
|
fs.writeFileSync(path.join(root, 'sub_repo', '.gitignore'), 'src/generated.ts\n');
|
|
fs.writeFileSync(path.join(sub, 'real.ts'), 'export const real = 1;');
|
|
fs.writeFileSync(path.join(sub, 'generated.ts'), 'export const generated = 1;');
|
|
|
|
const files = scanDirectory(root);
|
|
|
|
expect(files).toContain('sub_repo/src/real.ts');
|
|
expect(files).not.toContain('sub_repo/src/generated.ts');
|
|
});
|
|
});
|
|
|
|
// =============================================================================
|
|
// Scala
|
|
// =============================================================================
|
|
|
|
describe('Scala Extraction', () => {
|
|
describe('Language detection', () => {
|
|
it('should detect Scala files', () => {
|
|
expect(detectLanguage('Main.scala')).toBe('scala');
|
|
expect(detectLanguage('script.sc')).toBe('scala');
|
|
expect(detectLanguage('src/UserService.scala')).toBe('scala');
|
|
});
|
|
|
|
it('should report Scala as supported', () => {
|
|
expect(isLanguageSupported('scala')).toBe(true);
|
|
expect(getSupportedLanguages()).toContain('scala');
|
|
});
|
|
});
|
|
|
|
describe('Class extraction', () => {
|
|
it('should extract class definitions', () => {
|
|
const code = `
|
|
class UserService(private val repo: UserRepository) {
|
|
def findUser(id: String): Option[String] = Some(id)
|
|
}
|
|
`;
|
|
const result = extractFromSource('UserService.scala', code);
|
|
const cls = result.nodes.find((n) => n.kind === 'class' && n.name === 'UserService');
|
|
expect(cls).toBeDefined();
|
|
expect(cls?.language).toBe('scala');
|
|
});
|
|
|
|
it('should extract object definitions as class kind', () => {
|
|
const code = `
|
|
object DatabaseConfig {
|
|
val url = "jdbc:postgresql://localhost/mydb"
|
|
}
|
|
`;
|
|
const result = extractFromSource('Config.scala', code);
|
|
const obj = result.nodes.find((n) => n.kind === 'class' && n.name === 'DatabaseConfig');
|
|
expect(obj).toBeDefined();
|
|
});
|
|
|
|
it('should extract trait definitions as trait kind', () => {
|
|
const code = `
|
|
trait Repository[A] {
|
|
def findById(id: String): Option[A]
|
|
def save(entity: A): Unit
|
|
}
|
|
`;
|
|
const result = extractFromSource('Repository.scala', code);
|
|
const trait_ = result.nodes.find((n) => n.kind === 'trait' && n.name === 'Repository');
|
|
expect(trait_).toBeDefined();
|
|
});
|
|
});
|
|
|
|
describe('Method and function extraction', () => {
|
|
it('should extract method definitions inside a class', () => {
|
|
const code = `
|
|
class Calculator {
|
|
def add(a: Int, b: Int): Int = a + b
|
|
def divide(a: Double, b: Double): Double = a / b
|
|
}
|
|
`;
|
|
const result = extractFromSource('Calculator.scala', code);
|
|
const methods = result.nodes.filter((n) => n.kind === 'method');
|
|
expect(methods.find((m) => m.name === 'add')).toBeDefined();
|
|
expect(methods.find((m) => m.name === 'divide')).toBeDefined();
|
|
});
|
|
|
|
it('should extract method signatures', () => {
|
|
const code = `
|
|
class Greeter {
|
|
def greet(name: String): String = s"Hello, \${name}!"
|
|
}
|
|
`;
|
|
const result = extractFromSource('Greeter.scala', code);
|
|
const method = result.nodes.find((n) => n.name === 'greet');
|
|
expect(method?.signature).toContain('name: String');
|
|
expect(method?.signature).toContain('String');
|
|
});
|
|
|
|
it('should extract top-level function definitions as functions', () => {
|
|
const code = `
|
|
def factorial(n: Int): Int = if (n <= 1) 1 else n * factorial(n - 1)
|
|
def greet(name: String): String = s"Hello, \${name}!"
|
|
`;
|
|
const result = extractFromSource('utils.scala', code);
|
|
const fns = result.nodes.filter((n) => n.kind === 'function');
|
|
expect(fns.find((f) => f.name === 'factorial')).toBeDefined();
|
|
expect(fns.find((f) => f.name === 'greet')).toBeDefined();
|
|
});
|
|
});
|
|
|
|
describe('Val and var extraction', () => {
|
|
it('should extract val inside a class as field', () => {
|
|
const code = `
|
|
class Config {
|
|
val timeout: Int = 30
|
|
val host: String = "localhost"
|
|
}
|
|
`;
|
|
const result = extractFromSource('Config.scala', code);
|
|
const fields = result.nodes.filter((n) => n.kind === 'field');
|
|
expect(fields.find((f) => f.name === 'timeout')).toBeDefined();
|
|
expect(fields.find((f) => f.name === 'host')).toBeDefined();
|
|
});
|
|
|
|
it('should extract var inside a class as field', () => {
|
|
const code = `
|
|
class Counter {
|
|
var count: Int = 0
|
|
}
|
|
`;
|
|
const result = extractFromSource('Counter.scala', code);
|
|
const field = result.nodes.find((n) => n.kind === 'field' && n.name === 'count');
|
|
expect(field).toBeDefined();
|
|
});
|
|
|
|
it('should extract top-level val as constant', () => {
|
|
const code = `
|
|
val MaxConnections: Int = 100
|
|
val DefaultTimeout = 30
|
|
`;
|
|
const result = extractFromSource('constants.scala', code);
|
|
const consts = result.nodes.filter((n) => n.kind === 'constant');
|
|
expect(consts.find((c) => c.name === 'MaxConnections')).toBeDefined();
|
|
});
|
|
|
|
it('should extract top-level var as variable', () => {
|
|
const code = `
|
|
var retries: Int = 3
|
|
`;
|
|
const result = extractFromSource('state.scala', code);
|
|
const v = result.nodes.find((n) => n.kind === 'variable' && n.name === 'retries');
|
|
expect(v).toBeDefined();
|
|
});
|
|
|
|
it('should include type in val/var signature', () => {
|
|
const code = `
|
|
class Service {
|
|
val timeout: Int = 30
|
|
}
|
|
`;
|
|
const result = extractFromSource('Service.scala', code);
|
|
const field = result.nodes.find((n) => n.name === 'timeout');
|
|
expect(field?.signature).toContain('timeout');
|
|
expect(field?.signature).toContain('Int');
|
|
});
|
|
});
|
|
|
|
describe('Enum extraction', () => {
|
|
it('should extract enum definitions', () => {
|
|
const code = `
|
|
enum Color:
|
|
case Red
|
|
case Green
|
|
case Blue
|
|
`;
|
|
const result = extractFromSource('Color.scala', code);
|
|
const enumNode = result.nodes.find((n) => n.kind === 'enum' && n.name === 'Color');
|
|
expect(enumNode).toBeDefined();
|
|
});
|
|
|
|
it('should extract enum cases as enum_member', () => {
|
|
const code = `
|
|
enum Direction:
|
|
case North
|
|
case South
|
|
case East
|
|
case West
|
|
`;
|
|
const result = extractFromSource('Direction.scala', code);
|
|
const members = result.nodes.filter((n) => n.kind === 'enum_member');
|
|
expect(members.find((m) => m.name === 'North')).toBeDefined();
|
|
expect(members.find((m) => m.name === 'South')).toBeDefined();
|
|
expect(members.length).toBeGreaterThanOrEqual(4);
|
|
});
|
|
});
|
|
|
|
describe('Type alias extraction', () => {
|
|
it('should extract type aliases', () => {
|
|
const code = `
|
|
type UserId = String
|
|
type UserMap = Map[String, String]
|
|
`;
|
|
const result = extractFromSource('types.scala', code);
|
|
const aliases = result.nodes.filter((n) => n.kind === 'type_alias');
|
|
expect(aliases.find((a) => a.name === 'UserId')).toBeDefined();
|
|
expect(aliases.find((a) => a.name === 'UserMap')).toBeDefined();
|
|
});
|
|
});
|
|
|
|
describe('Import extraction', () => {
|
|
it('should extract import declarations', () => {
|
|
const code = `
|
|
import scala.collection.mutable.ListBuffer
|
|
import scala.concurrent.Future
|
|
`;
|
|
const result = extractFromSource('imports.scala', code);
|
|
const imports = result.nodes.filter((n) => n.kind === 'import');
|
|
expect(imports.length).toBeGreaterThanOrEqual(2);
|
|
});
|
|
});
|
|
|
|
describe('Visibility modifiers', () => {
|
|
it('should extract private visibility', () => {
|
|
const code = `
|
|
class Service {
|
|
private val secret: String = "abc"
|
|
private def helper(): Unit = {}
|
|
}
|
|
`;
|
|
const result = extractFromSource('Service.scala', code);
|
|
const secretField = result.nodes.find((n) => n.name === 'secret');
|
|
expect(secretField?.visibility).toBe('private');
|
|
const helperMethod = result.nodes.find((n) => n.name === 'helper');
|
|
expect(helperMethod?.visibility).toBe('private');
|
|
});
|
|
|
|
it('should extract protected visibility', () => {
|
|
const code = `
|
|
class Base {
|
|
protected def helperMethod(): Unit = {}
|
|
}
|
|
`;
|
|
const result = extractFromSource('Base.scala', code);
|
|
const method = result.nodes.find((n) => n.name === 'helperMethod');
|
|
expect(method?.visibility).toBe('protected');
|
|
});
|
|
|
|
it('should default to public visibility', () => {
|
|
const code = `
|
|
class Greeter {
|
|
def hello(): Unit = {}
|
|
}
|
|
`;
|
|
const result = extractFromSource('Greeter.scala', code);
|
|
const method = result.nodes.find((n) => n.name === 'hello');
|
|
expect(method?.visibility).toBe('public');
|
|
});
|
|
});
|
|
|
|
describe('Inheritance', () => {
|
|
it('should extract extends relationships', () => {
|
|
const code = `
|
|
class AdminUser extends User {
|
|
def adminAction(): Unit = {}
|
|
}
|
|
`;
|
|
const result = extractFromSource('AdminUser.scala', code);
|
|
const extendsRefs = result.unresolvedReferences.filter((r) => r.referenceKind === 'extends');
|
|
expect(extendsRefs.find((r) => r.referenceName === 'User')).toBeDefined();
|
|
});
|
|
});
|
|
|
|
describe('Call extraction', () => {
|
|
it('should extract function call expressions', () => {
|
|
const code = `
|
|
def processData(): Unit = {
|
|
val result = computeResult()
|
|
println(result)
|
|
}
|
|
`;
|
|
const result = extractFromSource('processor.scala', code);
|
|
const calls = result.unresolvedReferences.filter((r) => r.referenceKind === 'calls');
|
|
expect(calls.length).toBeGreaterThan(0);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('Vue Extraction', () => {
|
|
it('should detect Vue files', () => {
|
|
expect(detectLanguage('App.vue')).toBe('vue');
|
|
expect(detectLanguage('components/Button.vue')).toBe('vue');
|
|
expect(isLanguageSupported('vue')).toBe(true);
|
|
});
|
|
|
|
it('should extract component node from a Vue SFC', () => {
|
|
const code = `<template>
|
|
<div>{{ message }}</div>
|
|
</template>
|
|
|
|
<script>
|
|
export default {
|
|
data() {
|
|
return { message: 'Hello' };
|
|
}
|
|
}
|
|
</script>
|
|
`;
|
|
const result = extractFromSource('HelloWorld.vue', code);
|
|
|
|
const componentNode = result.nodes.find((n) => n.kind === 'component');
|
|
expect(componentNode).toBeDefined();
|
|
expect(componentNode?.name).toBe('HelloWorld');
|
|
expect(componentNode?.language).toBe('vue');
|
|
expect(componentNode?.isExported).toBe(true);
|
|
});
|
|
|
|
it('should extract functions from <script> block', () => {
|
|
const code = `<template>
|
|
<button @click="handleClick">Click</button>
|
|
</template>
|
|
|
|
<script>
|
|
function handleClick() {
|
|
console.log('clicked');
|
|
}
|
|
|
|
const count = 0;
|
|
</script>
|
|
`;
|
|
const result = extractFromSource('Button.vue', code);
|
|
|
|
const componentNode = result.nodes.find((n) => n.kind === 'component');
|
|
expect(componentNode).toBeDefined();
|
|
expect(componentNode?.name).toBe('Button');
|
|
|
|
const funcNode = result.nodes.find((n) => n.kind === 'function' && n.name === 'handleClick');
|
|
expect(funcNode).toBeDefined();
|
|
expect(funcNode?.language).toBe('vue');
|
|
});
|
|
|
|
it('should extract from <script setup lang="ts"> block', () => {
|
|
const code = `<template>
|
|
<div>{{ count }}</div>
|
|
</template>
|
|
|
|
<script setup lang="ts">
|
|
import { ref } from 'vue';
|
|
|
|
const count = ref(0);
|
|
|
|
function increment(): void {
|
|
count.value++;
|
|
}
|
|
</script>
|
|
`;
|
|
const result = extractFromSource('Counter.vue', code);
|
|
|
|
const componentNode = result.nodes.find((n) => n.kind === 'component');
|
|
expect(componentNode).toBeDefined();
|
|
expect(componentNode?.name).toBe('Counter');
|
|
|
|
const funcNode = result.nodes.find((n) => n.kind === 'function' && n.name === 'increment');
|
|
expect(funcNode).toBeDefined();
|
|
expect(funcNode?.language).toBe('vue');
|
|
|
|
// All nodes should be marked as vue language
|
|
for (const node of result.nodes) {
|
|
expect(node.language).toBe('vue');
|
|
}
|
|
});
|
|
|
|
it('should extract from both <script> and <script setup> blocks', () => {
|
|
const code = `<template>
|
|
<div>{{ msg }}</div>
|
|
</template>
|
|
|
|
<script>
|
|
export default {
|
|
name: 'DualScript'
|
|
}
|
|
</script>
|
|
|
|
<script setup>
|
|
const msg = 'hello';
|
|
|
|
function greet() {
|
|
return msg;
|
|
}
|
|
</script>
|
|
`;
|
|
const result = extractFromSource('DualScript.vue', code);
|
|
|
|
const componentNode = result.nodes.find((n) => n.kind === 'component');
|
|
expect(componentNode).toBeDefined();
|
|
|
|
const greetFunc = result.nodes.find((n) => n.kind === 'function' && n.name === 'greet');
|
|
expect(greetFunc).toBeDefined();
|
|
});
|
|
|
|
it('should create component node for template-only Vue file', () => {
|
|
const code = `<template>
|
|
<div>Static content</div>
|
|
</template>
|
|
`;
|
|
const result = extractFromSource('Static.vue', code);
|
|
|
|
const componentNode = result.nodes.find((n) => n.kind === 'component');
|
|
expect(componentNode).toBeDefined();
|
|
expect(componentNode?.name).toBe('Static');
|
|
expect(componentNode?.language).toBe('vue');
|
|
|
|
// Only the component node should exist (no script nodes)
|
|
expect(result.nodes.length).toBe(1);
|
|
});
|
|
|
|
it('should create containment edges from component to script nodes', () => {
|
|
const code = `<template>
|
|
<div>{{ value }}</div>
|
|
</template>
|
|
|
|
<script setup lang="ts">
|
|
const value = 42;
|
|
</script>
|
|
`;
|
|
const result = extractFromSource('Contained.vue', code);
|
|
|
|
const componentNode = result.nodes.find((n) => n.kind === 'component');
|
|
expect(componentNode).toBeDefined();
|
|
|
|
// Should have containment edges from component to child nodes
|
|
const containEdges = result.edges.filter(
|
|
(e) => e.source === componentNode!.id && e.kind === 'contains'
|
|
);
|
|
expect(containEdges.length).toBeGreaterThan(0);
|
|
});
|
|
});
|
|
|
|
describe('Instantiates + Decorates edge extraction', () => {
|
|
it('emits an instantiates ref for `new Foo()`', () => {
|
|
const code = `
|
|
class Foo {}
|
|
function bootstrap() { return new Foo(); }
|
|
`;
|
|
const result = extractFromSource('app.ts', code);
|
|
const ref = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'instantiates' && r.referenceName === 'Foo'
|
|
);
|
|
expect(ref).toBeDefined();
|
|
});
|
|
|
|
it('strips type-argument suffix from generic constructors', () => {
|
|
const code = `
|
|
class Container<T> { constructor(_: T) {} }
|
|
function go() { return new Container<string>('x'); }
|
|
`;
|
|
const result = extractFromSource('app.ts', code);
|
|
const ref = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'instantiates'
|
|
);
|
|
expect(ref).toBeDefined();
|
|
// Container<string> must be normalised to "Container" — otherwise
|
|
// resolution can never match the class node.
|
|
expect(ref!.referenceName).toBe('Container');
|
|
});
|
|
|
|
it('keeps trailing identifier from qualified `new ns.Foo()`', () => {
|
|
const code = `
|
|
const ns = { Foo: class {} };
|
|
function go() { return new ns.Foo(); }
|
|
`;
|
|
const result = extractFromSource('app.ts', code);
|
|
const ref = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'instantiates'
|
|
);
|
|
// We can't always resolve which Foo, but the name should be the
|
|
// simple identifier so name-matching has a chance.
|
|
expect(ref?.referenceName).toBe('Foo');
|
|
});
|
|
|
|
it('emits a decorates ref for `@Foo class X {}`', () => {
|
|
const code = `
|
|
function Foo(_arg: string) { return (cls: any) => cls; }
|
|
@Foo('x')
|
|
class X {}
|
|
`;
|
|
const result = extractFromSource('app.ts', code);
|
|
const decorClass = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'decorates' && r.referenceName === 'Foo'
|
|
);
|
|
expect(decorClass).toBeDefined();
|
|
});
|
|
|
|
it('does NOT attribute a prior class\'s decorator to the next class', () => {
|
|
// Regression: the sibling-walk must stop at the first non-
|
|
// decorator separator. `@A class Foo {} @B class Bar {}` must
|
|
// produce `decorates(Foo, A)` and `decorates(Bar, B)` — never
|
|
// `decorates(Bar, A)`.
|
|
const code = `
|
|
function A(cls: any) { return cls; }
|
|
function B(cls: any) { return cls; }
|
|
@A
|
|
class Foo {}
|
|
@B
|
|
class Bar {}
|
|
`;
|
|
const result = extractFromSource('app.ts', code);
|
|
const decoratesEdges = result.unresolvedReferences.filter(
|
|
(r) => r.referenceKind === 'decorates'
|
|
);
|
|
// Exactly one decorates ref per decorated class, no cross-attribution.
|
|
const fromBar = decoratesEdges.filter((r) =>
|
|
result.nodes.find((n) => n.id === r.fromNodeId && n.name === 'Bar')
|
|
);
|
|
expect(fromBar.length).toBe(1);
|
|
expect(fromBar[0]!.referenceName).toBe('B');
|
|
});
|
|
|
|
it('emits a decorates ref for `@Foo method() {}`', () => {
|
|
const code = `
|
|
function Get(p: string) { return (t: any, k: string) => t; }
|
|
class Svc {
|
|
@Get('/x') method() { return 1; }
|
|
}
|
|
`;
|
|
const result = extractFromSource('app.ts', code);
|
|
const decorMethod = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'decorates' && r.referenceName === 'Get'
|
|
);
|
|
expect(decorMethod).toBeDefined();
|
|
// The decorated symbol must be `method`, not the constructor or class.
|
|
const decoratedNode = result.nodes.find((n) => n.id === decorMethod!.fromNodeId);
|
|
expect(decoratedNode?.name).toBe('method');
|
|
});
|
|
});
|
|
|
|
// =============================================================================
|
|
// Lua
|
|
// =============================================================================
|
|
|
|
describe('Lua Extraction', () => {
|
|
describe('Language detection', () => {
|
|
it('should detect Lua files', () => {
|
|
expect(detectLanguage('init.lua')).toBe('lua');
|
|
expect(detectLanguage('src/util.lua')).toBe('lua');
|
|
});
|
|
|
|
it('should report Lua as supported', () => {
|
|
expect(isLanguageSupported('lua')).toBe(true);
|
|
expect(getSupportedLanguages()).toContain('lua');
|
|
});
|
|
});
|
|
|
|
describe('Function extraction', () => {
|
|
it('should extract global and local functions', () => {
|
|
const code = `
|
|
function configure(opts) return opts end
|
|
local function helper(x) return x * 2 end
|
|
`;
|
|
const result = extractFromSource('init.lua', code);
|
|
const funcs = result.nodes.filter((n) => n.kind === 'function').map((n) => n.name);
|
|
expect(funcs).toContain('configure');
|
|
expect(funcs).toContain('helper');
|
|
const configure = result.nodes.find((n) => n.name === 'configure');
|
|
expect(configure?.language).toBe('lua');
|
|
expect(configure?.signature).toBe('(opts)');
|
|
});
|
|
|
|
it('should split table/method functions into a receiver and method name', () => {
|
|
const code = `
|
|
function M.connect(host, port) return host end
|
|
function M:send(data) return self end
|
|
`;
|
|
const result = extractFromSource('init.lua', code);
|
|
const methods = result.nodes.filter((n) => n.kind === 'method');
|
|
const connect = methods.find((m) => m.name === 'connect');
|
|
expect(connect?.qualifiedName).toBe('M::connect');
|
|
const send = methods.find((m) => m.name === 'send');
|
|
expect(send?.qualifiedName).toBe('M::send');
|
|
});
|
|
});
|
|
|
|
describe('Variable extraction', () => {
|
|
it('should extract local variable declarations', () => {
|
|
const code = `
|
|
local M = {}
|
|
local count = 0
|
|
`;
|
|
const result = extractFromSource('mod.lua', code);
|
|
const vars = result.nodes.filter((n) => n.kind === 'variable').map((n) => n.name);
|
|
expect(vars).toContain('M');
|
|
expect(vars).toContain('count');
|
|
});
|
|
});
|
|
|
|
describe('Import extraction (require)', () => {
|
|
it('should extract require() in local declarations and bare calls', () => {
|
|
const code = `
|
|
local socket = require("socket")
|
|
local http = require "resty.http"
|
|
require("side.effect")
|
|
`;
|
|
const result = extractFromSource('net.lua', code);
|
|
const imports = result.nodes.filter((n) => n.kind === 'import').map((n) => n.name);
|
|
expect(imports).toContain('socket');
|
|
expect(imports).toContain('resty.http');
|
|
expect(imports).toContain('side.effect');
|
|
|
|
const ref = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'imports' && r.referenceName === 'socket'
|
|
);
|
|
expect(ref).toBeDefined();
|
|
});
|
|
|
|
// Regression: the tree-sitter-wasms Lua grammar (ABI 13) corrupts the shared
|
|
// WASM heap under web-tree-sitter 0.25, dropping nested calls/imports on every
|
|
// parse after the first. We vendor the ABI-15 grammar instead — this guards it
|
|
// by extracting several sources in sequence and asserting the LAST still works.
|
|
it('should keep extracting require across many sequential parses', () => {
|
|
let last;
|
|
for (let i = 0; i < 8; i++) {
|
|
last = extractFromSource(`f${i}.lua`, `local m = require("module.${i}")\nreturn m\n`);
|
|
}
|
|
const imports = last!.nodes.filter((n) => n.kind === 'import').map((n) => n.name);
|
|
expect(imports).toContain('module.7');
|
|
});
|
|
});
|
|
|
|
describe('Call extraction', () => {
|
|
it('should record intra-file calls as resolvable references', () => {
|
|
const code = `
|
|
local function helper(x) return x end
|
|
local function run(y) return helper(y) end
|
|
`;
|
|
const result = extractFromSource('calls.lua', code);
|
|
const call = result.unresolvedReferences.find(
|
|
(r) => r.referenceKind === 'calls' && r.referenceName === 'helper'
|
|
);
|
|
expect(call).toBeDefined();
|
|
});
|
|
});
|
|
});
|
|
|
|
// =============================================================================
|
|
// Luau (typed superset of Lua — https://luau.org)
|
|
// =============================================================================
|
|
|
|
describe('Luau Extraction', () => {
|
|
describe('Language detection', () => {
|
|
it('should detect Luau files', () => {
|
|
expect(detectLanguage('init.luau')).toBe('luau');
|
|
expect(detectLanguage('src/Client.luau')).toBe('luau');
|
|
});
|
|
|
|
it('should report Luau as supported', () => {
|
|
expect(isLanguageSupported('luau')).toBe(true);
|
|
expect(getSupportedLanguages()).toContain('luau');
|
|
});
|
|
});
|
|
|
|
describe('Type aliases', () => {
|
|
it('should extract `type` and `export type` definitions', () => {
|
|
const code = `
|
|
export type Vector = { x: number, y: number }
|
|
type Handler = (msg: string) -> boolean
|
|
`;
|
|
const result = extractFromSource('types.luau', code);
|
|
const aliases = result.nodes.filter((n) => n.kind === 'type_alias');
|
|
const vector = aliases.find((a) => a.name === 'Vector');
|
|
expect(vector).toBeDefined();
|
|
expect(vector?.isExported).toBe(true);
|
|
const handler = aliases.find((a) => a.name === 'Handler');
|
|
expect(handler).toBeDefined();
|
|
expect(handler?.isExported).toBe(false);
|
|
});
|
|
});
|
|
|
|
describe('Typed functions and methods', () => {
|
|
it('should capture typed signatures and split methods by receiver', () => {
|
|
const code = `
|
|
function configure(opts: { debug: boolean }): boolean
|
|
return opts.debug
|
|
end
|
|
function Client:fetch(path: string): Response
|
|
return path
|
|
end
|
|
`;
|
|
const result = extractFromSource('client.luau', code);
|
|
const configure = result.nodes.find((n) => n.kind === 'function' && n.name === 'configure');
|
|
expect(configure?.language).toBe('luau');
|
|
expect(configure?.signature).toBe('(opts: { debug: boolean }): boolean');
|
|
const fetch = result.nodes.find((n) => n.kind === 'method' && n.name === 'fetch');
|
|
expect(fetch?.qualifiedName).toBe('Client::fetch');
|
|
});
|
|
});
|
|
|
|
describe('Imports and variables', () => {
|
|
it('should extract string and Roblox instance-path require imports', () => {
|
|
const code = `
|
|
local http = require("http")
|
|
local Signal = require(script.Parent.Signal)
|
|
local count = 0
|
|
`;
|
|
const result = extractFromSource('mod.luau', code);
|
|
const imports = result.nodes.filter((n) => n.kind === 'import').map((n) => n.name);
|
|
expect(imports).toContain('http'); // string require
|
|
expect(imports).toContain('Signal'); // Roblox instance-path require
|
|
const vars = result.nodes.filter((n) => n.kind === 'variable').map((n) => n.name);
|
|
expect(vars).toContain('count');
|
|
});
|
|
});
|
|
});
|