CloakBrowser/js/tests/update.test.ts

import { describe, it, expect, vi, afterEach } from "vitest";
import {
  CHROMIUM_VERSION,
  getChromiumVersion,
  getDownloadUrl,
  getEffectiveVersion,
  getPlatformTag,
  parseVersion,
  versionNewer,
} from "../src/config.js";
import { getLatestChromiumVersion } from "../src/download.js";

describe("version comparison", () => {
  it("parseVersion handles 4-part versions", () => {
    expect(parseVersion("145.0.7718.0")).toEqual([145, 0, 7718, 0]);
    expect(parseVersion("142.0.7444.175")).toEqual([142, 0, 7444, 175]);
  });

  it("detects newer version", () => {
    expect(versionNewer("145.0.7718.0", "142.0.7444.175")).toBe(true);
  });

  it("detects older version", () => {
    expect(versionNewer("142.0.7444.175", "145.0.7718.0")).toBe(false);
  });

  it("same version is not newer", () => {
    expect(versionNewer("142.0.7444.175", "142.0.7444.175")).toBe(false);
  });

  it("patch bump detected", () => {
    expect(versionNewer("142.0.7444.176", "142.0.7444.175")).toBe(true);
  });

  it("major bump wins over minor", () => {
    expect(versionNewer("143.0.0.0", "142.9.9999.999")).toBe(true);
  });

  it("parseVersion handles 5-part build numbers", () => {
    expect(parseVersion("145.0.7632.109.2")).toEqual([145, 0, 7632, 109, 2]);
  });

  it("build bump detected", () => {
    expect(versionNewer("145.0.7632.109.3", "145.0.7632.109.2")).toBe(true);
  });

  it("build suffix newer than no suffix", () => {
    expect(versionNewer("145.0.7632.109.2", "145.0.7632.109")).toBe(true);
  });

  it("no suffix older than build suffix", () => {
    expect(versionNewer("145.0.7632.109", "145.0.7632.109.2")).toBe(false);
  });
});

describe("download URL", () => {
  it("uses chromium-v prefix and cloakbrowser repo", () => {
    const url = getDownloadUrl();
    expect(url).toContain("cloakbrowser.dev");
    expect(url).toContain(`chromium-v${getChromiumVersion()}`);
    expect(url.endsWith(".tar.gz")).toBe(true);
  });

  it("accepts custom version", () => {
    const url = getDownloadUrl("145.0.7718.0");
    expect(url).toContain("chromium-v145.0.7718.0");
  });

  it("does not reference old repo", () => {
    const url = getDownloadUrl();
    expect(url).not.toContain("chromium-stealth-builds");
  });
});

describe("latest version (platform-aware)", () => {
  const platformTarball = `cloakbrowser-${getPlatformTag()}.tar.gz`;

  function makeAssets(platforms: string[]) {
    return platforms.map((p) => ({ name: `cloakbrowser-${p}.tar.gz` }));
  }

  function mockFetch(releases: Array<Record<string, unknown>>) {
    return vi.spyOn(globalThis, "fetch").mockResolvedValue({
      ok: true,
      json: async () => releases,
    } as Response);
  }

  afterEach(() => {
    vi.restoreAllMocks();
  });

  it("returns version when release has platform asset", async () => {
    mockFetch([
      {
        tag_name: "chromium-v145.0.7718.0",
        draft: false,
        assets: makeAssets(["linux-x64", "darwin-arm64", "darwin-x64"]),
      },
    ]);
    expect(await getLatestChromiumVersion()).toBe("145.0.7718.0");
  });

  it("skips release without platform asset", async () => {
    const spy = mockFetch([
      {
        tag_name: "chromium-v145.0.7718.0",
        draft: false,
        assets: makeAssets(["linux-x64"]), // Linux only
      },
      {
        tag_name: "chromium-v142.0.7444.175",
        draft: false,
        assets: makeAssets(["linux-x64", "darwin-arm64", "darwin-x64"]),
      },
    ]);
    const result = await getLatestChromiumVersion();
    const tag = getPlatformTag();
    if (tag === "linux-x64") {
      expect(result).toBe("145.0.7718.0");
    } else {
      expect(result).toBe("142.0.7444.175");
    }
  });

  it("returns null when no release has platform asset", async () => {
    mockFetch([
      {
        tag_name: "chromium-v145.0.7718.0",
        draft: false,
        assets: [{ name: "cloakbrowser-windows-x64.tar.gz" }],
      },
    ]);
    expect(await getLatestChromiumVersion()).toBeNull();
  });

  it("skips draft releases", async () => {
    const all = ["linux-x64", "darwin-arm64", "darwin-x64"];
    mockFetch([
      { tag_name: "chromium-v999.0.0.0", draft: true, assets: makeAssets(all) },
      { tag_name: "chromium-v145.0.7718.0", draft: false, assets: makeAssets(all) },
    ]);
    expect(await getLatestChromiumVersion()).toBe("145.0.7718.0");
  });

  it("returns null on network error", async () => {
    vi.spyOn(globalThis, "fetch").mockRejectedValue(new Error("timeout"));
    expect(await getLatestChromiumVersion()).toBeNull();
  });
});

describe("effective version", () => {
  it("returns platform version when no marker exists", () => {
    // Default behavior — no marker file in test environment
    expect(getEffectiveVersion()).toBe(getChromiumVersion());
  });
});