feat: Add unit tests for resolvers and services, update dependencies, and remove unused scripts.

src/services/episodes/markEpisodeAsWatched/anilist.spec.ts

@@ -0,0 +1,64 @@
+import { env } from "cloudflare:workers";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+import { markEpisodeAsWatched } from "./anilist";
+
+describe("markEpisodeAsWatched service", () => {
+  const mockStub = {
+    markTitleAsWatched: vi.fn(),
+    markEpisodeAsWatched: vi.fn(),
+  };
+
+  beforeEach(() => {
+    vi.clearAllMocks();
+    // @ts-expect-error - Partial mock
+    env.ANILIST_DO = {
+      idFromName: vi.fn().mockReturnValue("global-id"),
+      get: vi.fn().mockReturnValue(mockStub),
+    };
+  });
+
+  it("should call markTitleAsWatched on DO if markTitleAsComplete is true", async () => {
+    mockStub.markTitleAsWatched.mockResolvedValue({
+      user: { id: 1, statistics: { anime: {} } },
+    });
+
+    const result = await markEpisodeAsWatched("token", 1, 12, true);
+
+    expect(result).toBeDefined();
+    expect(mockStub.markTitleAsWatched).toHaveBeenCalledWith(1, "token");
+    expect(mockStub.markEpisodeAsWatched).not.toHaveBeenCalled();
+  });
+
+  it("should call markEpisodeAsWatched on DO if markTitleAsComplete is false", async () => {
+    mockStub.markEpisodeAsWatched.mockResolvedValue({
+      user: { id: 1, statistics: { anime: {} } },
+    });
+
+    const result = await markEpisodeAsWatched("token", 1, 12, false);
+
+    expect(result).toBeDefined();
+    expect(mockStub.markEpisodeAsWatched).toHaveBeenCalledWith(1, 12, "token");
+    expect(mockStub.markTitleAsWatched).not.toHaveBeenCalled();
+  });
+
+  it("should throw error if DO returns null", async () => {
+    mockStub.markEpisodeAsWatched.mockResolvedValue(null);
+
+    await expect(markEpisodeAsWatched("token", 1, 12, false)).rejects.toThrow(
+      "Failed to mark episode as watched",
+    );
+  });
+
+  it("should return formatted user data", async () => {
+    const mockUser = { id: 1, statistics: { anime: { count: 10 } } };
+    mockStub.markEpisodeAsWatched.mockResolvedValue({ user: mockUser });
+
+    const result = await markEpisodeAsWatched("token", 1, 12, false);
+
+    expect(result).toEqual({
+      ...mockUser,
+      statistics: { count: 10 },
+    });
+  });
+});