rea/src/javascript/analysis/JavaScriptAnalysisWorkerSchemas.test.ts

import { expect, it } from "vitest";

import { analyzeJavaScriptStaticSource } from "../../domain/javascript/javascriptStaticAnalysis.js";
import { javaScriptWorkerStaticAnalysisSchema } from "./JavaScriptAnalysisWorkerSchemas.js";

it("versions fingerprints through the worker schema and rejects v1", () => {
  const facts =
    analyzeJavaScriptStaticSource(`globalThis.webpackChunkApp.push([[1], {
    17(module, exports) { const key = selectKey(); exports.read = value[key]; }
  }]);`);
  expect(facts.bundler_registrations[0]?.modules[0]).toMatchObject({
    structural_fingerprint_algorithm: "babel-ast-v2",
    structural_fingerprint_sha256: expect.stringMatching(/^[a-f0-9]{64}$/u),
  });
  expect(
    javaScriptWorkerStaticAnalysisSchema.safeParse(
      JSON.parse(JSON.stringify(facts)) as unknown,
    ).success,
  ).toBe(true);
  const old = {
    ...facts,
    bundler_registrations: facts.bundler_registrations.map((registration) => ({
      ...registration,
      modules: registration.modules.map((module) => ({
        ...module,
        structural_fingerprint_algorithm: "babel-ast-v1",
      })),
    })),
  };
  expect(javaScriptWorkerStaticAnalysisSchema.safeParse(old).success).toBe(
    false,
  );
});

it("accepts candidate endpoint interpretations from static analysis", () => {
  const facts = analyzeJavaScriptStaticSource(`http.request("POST", target);`);
  expect(facts.endpoints).toContainEqual(
    expect.objectContaining({
      kind: "network",
      value: "POST",
      interpretation: "candidate",
    }),
  );
  expect(
    javaScriptWorkerStaticAnalysisSchema.safeParse(
      JSON.parse(JSON.stringify(facts)) as unknown,
    ).success,
  ).toBe(true);
});