46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
import assert from "node:assert/strict";
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import { test } from "node:test";
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import { buildEmptyGraph } from "../src/metadata.js";
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const graphArgs = {
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inputUrl: "./examples/simple.html",
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entryUrl: "file:///examples/simple.html",
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mode: "scan" as const,
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};
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test("input fingerprint is stable for the same input and mode", () => {
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const first = buildEmptyGraph(graphArgs);
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const second = buildEmptyGraph(graphArgs);
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assert.equal(first.metadata.inputFingerprint, second.metadata.inputFingerprint);
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});
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test("crawl session id is unique for each generated graph", () => {
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const first = withFixedDate(() => buildEmptyGraph(graphArgs));
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const second = withFixedDate(() => buildEmptyGraph(graphArgs));
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assert.notEqual(first.metadata.crawlSessionId, second.metadata.crawlSessionId);
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});
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function withFixedDate<T>(callback: () => T): T {
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const RealDate = Date;
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const fixedTime = new RealDate("2026-06-16T00:00:00.000Z").getTime();
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class FixedDate extends RealDate {
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constructor(value?: string | number | Date) {
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super(value ?? fixedTime);
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}
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static now(): number {
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return fixedTime;
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}
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}
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globalThis.Date = FixedDate as DateConstructor;
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try {
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return callback();
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} finally {
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globalThis.Date = RealDate;
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}
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}
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