Commit current project

test/lib/twitch.test.ts

@@ -0,0 +1,72 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
+import { getStreamStatuses, getRecentMessages } from "../../src/lib/twitch";
+
+describe("twitch lib mocked HTTP tests", () => {
+  beforeEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  it("getStreamStatuses returns correct live/offline mapping", async () => {
+    // Stub fetch to return one live stream for user '1'
+    vi.stubGlobal(
+      "fetch",
+      vi.fn().mockResolvedValue({
+        ok: true,
+        json: async () => ({
+          data: [
+            {
+              user_id: "1",
+              title: "Live Stream",
+              viewer_count: 123,
+              started_at: "2024-01-01T00:00:00Z",
+            },
+          ],
+        }),
+      }),
+    );
+
+    const result = await getStreamStatuses("token", "client", ["1", "2"]);
+
+    expect(result["1"]).toBeDefined();
+    expect(result["1"].isLive).toBe(true);
+    expect(result["1"].title).toBe("Live Stream");
+    expect(result["1"].viewerCount).toBe(123);
+
+    expect(result["2"]).toBeDefined();
+    expect(result["2"].isLive).toBe(false);
+  });
+
+  it("getRecentMessages parses raw IRC messages", async () => {
+    const rawMsg =
+      "@badge-info=;badges=moderator/1;color=#1E90FF;display-name=Mod;emotes=;tmi-sent-ts=1620000000000;user-id=456 :mod!mod@mod.tmi.twitch.tv PRIVMSG #channel :Hello there";
+
+    vi.stubGlobal(
+      "fetch",
+      vi.fn().mockResolvedValue({
+        ok: true,
+        json: async () => ({ messages: [rawMsg] }),
+      }),
+    );
+
+    const messages = await getRecentMessages("channel");
+    expect(messages).toHaveLength(1);
+    const m = messages[0];
+    expect(m.author).toBe("mod");
+    expect(m.content).toBe("Hello there");
+    expect(m.userId).toBe("456");
+    expect(m.isPreloaded).toBe(true);
+  });
+
+  it("getRecentMessages returns empty array on non-ok response", async () => {
+    vi.stubGlobal(
+      "fetch",
+      vi.fn().mockResolvedValue({ ok: false, status: 500 }),
+    );
+    const messages = await getRecentMessages("channel");
+    expect(messages).toEqual([]);
+  });
+});