release-notes.test.ts

1import { describe, it, expect, beforeEach, vi } from "vitest";23// Mock chrome.storage.local before importing the module under test.4const store: Record<string, unknown> = {};56vi.stubGlobal("chrome", {7  storage: {8    local: {9      get: vi.fn(async (key: string) => ({ [key]: store[key] })),10      set: vi.fn(async (entries: Record<string, unknown>) => {11        Object.assign(store, entries);12      }),13    },14  },15});1617// Import after globals are stubbed so the module captures the mock.18const {19  PEACH_VERSION,20  CURRENT_NOTICE_ID,21  CURRENT_NOTES,22  hasReleaseNotes,23  shouldShowWhatsNew,24  markWhatsNewSeen,25} = await import("./release-notes");2627describe("release-notes", () => {28  beforeEach(() => {29    Object.keys(store).forEach((k) => delete store[k]);30    vi.clearAllMocks();31  });3233  it("PEACH_VERSION is a non-empty string", () => {34    expect(typeof PEACH_VERSION).toBe("string");35    expect(PEACH_VERSION.length).toBeGreaterThan(0);36  });3738  it("CURRENT_NOTES has entries for the V4 release", () => {39    expect(CURRENT_NOTES.length).toBeGreaterThan(0);40    const breaking = CURRENT_NOTES.find((n) => n.breaking);41    expect(breaking).toBeDefined();42    expect(breaking!.body.toLowerCase()).toContain("android");43  });4445  it("hasReleaseNotes returns true when notes exist", () => {46    expect(hasReleaseNotes()).toBe(true);47  });4849  it("shouldShowWhatsNew returns true when the important notice changes", async () => {50    store["peach_whats_new_seen"] = "previous-critical-notice";51    expect(await shouldShowWhatsNew()).toBe(true);52  });5354  it("shouldShowWhatsNew returns false when the important notice matches", async () => {55    store["peach_whats_new_seen"] = CURRENT_NOTICE_ID;56    expect(await shouldShowWhatsNew()).toBe(false);57  });5859  it("does not reshow unchanged notes after a patch-version dismissal", async () => {60    store["peach_whats_new_seen"] = "5.2.3";61    expect(await shouldShowWhatsNew()).toBe(false);62    expect(store["peach_whats_new_seen"]).toBe(CURRENT_NOTICE_ID);63  });6465  it("shouldShowWhatsNew returns false on a fresh install (nothing seen yet)", async () => {66    expect(await shouldShowWhatsNew()).toBe(false);67  });6869  it("markWhatsNewSeen stores the current version and suppresses reshowing", async () => {70    // Simulate an upgrade from a previously-seen older version.71    store["peach_whats_new_seen"] = "previous-critical-notice";72    expect(await shouldShowWhatsNew()).toBe(true);73    await markWhatsNewSeen();74    expect(await shouldShowWhatsNew()).toBe(false);75    expect(store["peach_whats_new_seen"]).toBe(CURRENT_NOTICE_ID);76  });7778  it("a new important notice re-triggers the screen", async () => {79    await markWhatsNewSeen();80    expect(await shouldShowWhatsNew()).toBe(false);81    store["peach_whats_new_seen"] = "future-breaking-notice";82    expect(await shouldShowWhatsNew()).toBe(true);83  });84});