import { readFileSync } from "node:fs";
import { describe, expect, it } from "vitest";

describe("Codex browser bundle hygiene", () => {
  it("keeps direct Node built-in imports out of browser-loaded Codex modules", () => {
    const browserLoadedFiles = [
      "src/popup/codex/rs-loader.ts",
      "src/popup/codex/erasure.ts",
    ];

    for (const file of browserLoadedFiles) {
      const source = readFileSync(file, "utf8");
      expect(source, file).not.toContain(
        "@subspace/reed-solomon-erasure.wasm",
      );
      expect(source, file).not.toMatch(/import\s*\(\s*["']node:/);
      expect(source, file).not.toMatch(/from\s+["']node:/);
    }
  });
});