87 lines
2.7 KiB
TypeScript
87 lines
2.7 KiB
TypeScript
import { strict as assert } from "node:assert";
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import test from "node:test";
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import {
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allCellsSelectionRange,
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columnSelectionRange,
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extractSelection,
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formatSelectionAsCsv,
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formatSelectionAsJson,
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formatSelectionAsSqlInList,
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formatSelectionAsTsv,
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isCellInSelection,
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normalizeSelectionRange,
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rowSelectionRange,
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} from "../../apps/desktop/src/lib/gridSelection.ts";
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test("normalizes a dragged cell range in either direction", () => {
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const range = normalizeSelectionRange({ rowIndex: 4, colIndex: 3 }, { rowIndex: 1, colIndex: 0 });
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assert.deepEqual(range, {
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startRow: 1,
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endRow: 4,
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startCol: 0,
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endCol: 3,
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});
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assert.equal(isCellInSelection(2, 1, range), true);
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assert.equal(isCellInSelection(5, 1, range), false);
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});
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test("extracts selection rows and columns from a rectangular range", () => {
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const selection = extractSelection(
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["id", "name", "active"],
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[
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[1, "Ada", true],
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[2, "Linus", false],
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[3, null, true],
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],
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{ startRow: 0, endRow: 1, startCol: 1, endCol: 2 },
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);
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assert.deepEqual(selection.columns, ["name", "active"]);
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assert.deepEqual(selection.rows, [
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["Ada", true],
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["Linus", false],
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]);
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});
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test("builds whole row, column, and table selection ranges", () => {
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assert.deepEqual(rowSelectionRange(2, 4), { startRow: 2, endRow: 2, startCol: 0, endCol: 3 });
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assert.deepEqual(rowSelectionRange(4, 4, 2), { startRow: 2, endRow: 4, startCol: 0, endCol: 3 });
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assert.deepEqual(columnSelectionRange(5, 1), { startRow: 0, endRow: 4, startCol: 1, endCol: 1 });
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assert.deepEqual(columnSelectionRange(5, 3, 1), { startRow: 0, endRow: 4, startCol: 1, endCol: 3 });
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assert.deepEqual(allCellsSelectionRange(3, 2), { startRow: 0, endRow: 2, startCol: 0, endCol: 1 });
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assert.equal(rowSelectionRange(0, 0), null);
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assert.equal(columnSelectionRange(0, 0), null);
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assert.equal(allCellsSelectionRange(0, 2), null);
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});
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test("formats selected cells as TSV, CSV, JSON, and SQL values", () => {
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const selection = {
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columns: ["name", "note"],
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rows: [
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["Ada", "math"],
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["Bob", 'quote "here"'],
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["O'Hara", null],
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],
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};
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assert.equal(formatSelectionAsTsv(selection), 'Ada\tmath\nBob\tquote "here"\nO\'Hara\tNULL');
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assert.equal(
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formatSelectionAsCsv(selection),
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'"name","note"\n"Ada","math"\n"Bob","quote ""here"""\n"O\'Hara","NULL"',
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);
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assert.equal(
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formatSelectionAsJson(selection),
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JSON.stringify(
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[
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{ name: "Ada", note: "math" },
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{ name: "Bob", note: 'quote "here"' },
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{ name: "O'Hara", note: null },
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],
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null,
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2,
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),
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);
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assert.equal(formatSelectionAsSqlInList(selection), "('Ada', 'math', 'Bob', 'quote \"here\"', 'O''Hara', NULL)");
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});
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