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42 lines
2.0 KiB
JavaScript
42 lines
2.0 KiB
JavaScript
const { expect } = require("chai");
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require("ts-node/register/transpile-only");
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const { Readable } = require("stream");
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const { ContentAnonimizer, AnonymizeTransformer } = require("../src/core/anonymize-utils");
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describe("literal term presence checks", function () {
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it("serves a large JavaScript file with absent names within the anonymization deadline", async function () {
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const input = Buffer.from('function render(){return "application content";}\n'.repeat(65000));
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const transformer = new AnonymizeTransformer({
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filePath: "main.js",
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terms: Array.from({ length: 20 }, (_, i) => `Researcher${i}`),
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image: true,
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link: true,
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});
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const chunks = [];
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Readable.from([input.subarray(0, 65536), input.subarray(65536)]).pipe(transformer);
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for await (const chunk of transformer) chunks.push(chunk);
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expect(Buffer.concat(chunks).equals(input)).to.equal(true);
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});
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it("preserves RE2 replacements, Unicode case folding, and boundaries", function () {
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const cases = [
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{ terms: ["Alice"], text: "ALICE Alice Álîce Malice Alice2 éAlice Aliceé" },
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{ terms: ["Davo"], text: "Davó DAVO Davoé éDavo" },
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{ terms: ["Davó"], text: "Davo DAVÓ Davó" },
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{ terms: ["k", "s"], text: "k K K s S ſ éK ſé" },
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{ terms: ["Σ", "Ж", "研究"], text: "Σ σ ς Ж ж 研究" },
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{ terms: ["@Alice", "Alice-Bob"], text: "@Álice @Alice Alice-Bob" },
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{ terms: ["Alice=>Bob", "Bob=>$&"], text: "Alice and Bob" },
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{ terms: ["a.*b", "a(?=b)", "a\\.b"], text: "a.b ab axxb" },
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];
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for (const { terms, text } of cases) {
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const reference = new ContentAnonimizer({ terms });
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// Compare against the existing matcher without its optional shortcut.
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for (const term of reference.compiledTerms) delete term.literalPrefilter;
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const optimized = new ContentAnonimizer({ terms });
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expect(optimized.anonymize(text)).to.equal(reference.anonymize(text));
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expect(optimized.wasAnonymized).to.equal(reference.wasAnonymized);
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}
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});
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});
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