67 lines
2.5 KiB
TypeScript
67 lines
2.5 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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applyColumnFormatter,
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buildColumnFormatterKey,
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normalizeColumnFormatter,
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type ColumnFormatterConfig,
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} from "../src/lib/columnFormatter.ts";
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test("formats unix timestamps in seconds, milliseconds, and auto mode", () => {
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assert.equal(
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applyColumnFormatter(1715758200, { kind: "datetime", unit: "seconds" }),
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new Date(1715758200 * 1000).toLocaleString(),
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);
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assert.equal(
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applyColumnFormatter(1715758200000, { kind: "datetime", unit: "milliseconds" }),
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new Date(1715758200000).toLocaleString(),
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);
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assert.equal(
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applyColumnFormatter("1715758200", { kind: "datetime", unit: "auto" }),
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new Date(1715758200 * 1000).toLocaleString(),
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);
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});
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test("extracts simple JSON paths from object and array strings", () => {
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const payload = JSON.stringify({ user: { name: "Ada" }, items: [{ id: 7 }] });
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assert.equal(applyColumnFormatter(payload, { kind: "json-path", path: "$.user.name" }), "Ada");
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assert.equal(applyColumnFormatter(payload, { kind: "json-path", path: "$.items[0].id" }), "7");
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assert.equal(applyColumnFormatter(payload, { kind: "json-path", path: "$.missing" }), "");
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});
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test("masks strings while preserving prefix and suffix", () => {
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assert.equal(applyColumnFormatter("abcdef123456", { kind: "mask", prefix: 3, suffix: 2 }), "abc*******56");
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assert.equal(applyColumnFormatter("short", { kind: "mask", prefix: 3, suffix: 3 }), "*****");
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});
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test("falls back to normal display for nulls and invalid formatter input", () => {
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assert.equal(applyColumnFormatter(null, { kind: "datetime", unit: "auto" }), "NULL");
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assert.equal(applyColumnFormatter("not json", { kind: "json-path", path: "$.a" }), "not json");
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assert.deepEqual(normalizeColumnFormatter({ kind: "datetime", unit: "invalid" }), undefined);
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});
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test("normalizes only supported formatter configs", () => {
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const config: ColumnFormatterConfig = { kind: "mask", prefix: 2, suffix: 4 };
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assert.deepEqual(normalizeColumnFormatter(config), config);
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assert.deepEqual(normalizeColumnFormatter({ kind: "json-path", path: "$.a[0]" }), {
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kind: "json-path",
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path: "$.a[0]",
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});
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assert.equal(normalizeColumnFormatter({ kind: "json-path", path: "a.b" }), undefined);
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});
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test("builds stable formatter keys for table columns", () => {
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assert.equal(
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buildColumnFormatterKey({
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connectionId: "conn",
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database: "db",
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schema: "public",
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tableName: "users",
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column: "created_at",
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}),
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"conn::db::public::users::created_at",
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);
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});
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