feat: integrate observability

packages/observability/src/analytics/umami.test.ts

@@ -0,0 +1,74 @@
+import { describe, it, expect, vi, beforeEach } from "vitest";
+import { UmamiAnalyticsService } from "./umami";
+
+describe("UmamiAnalyticsService", () => {
+  const mockConfig = {
+    websiteId: "test-website-id",
+    apiEndpoint: "https://analytics.test",
+    enabled: true,
+  };
+
+  const mockLogger = {
+    debug: vi.fn(),
+    warn: vi.fn(),
+    error: vi.fn(),
+    trace: vi.fn(),
+  };
+
+  beforeEach(() => {
+    vi.clearAllMocks();
+    global.fetch = vi.fn();
+  });
+
+  it("should not send payload if disabled", async () => {
+    const service = new UmamiAnalyticsService({
+      ...mockConfig,
+      enabled: false,
+    });
+    service.track("test-event");
+    expect(global.fetch).not.toHaveBeenCalled();
+  });
+
+  it("should send payload with correct data for track", async () => {
+    const service = new UmamiAnalyticsService(mockConfig, mockLogger);
+
+    (global.fetch as any).mockResolvedValue({ ok: true });
+
+    service.track("test-event", { foo: "bar" });
+
+    // Wait for async sendPayload
+    await new Promise((resolve) => setTimeout(resolve, 0));
+
+    expect(global.fetch).toHaveBeenCalledWith(
+      "https://analytics.test/api/send",
+      expect.objectContaining({
+        method: "POST",
+        body: expect.stringContaining('"type":"event"'),
+      }),
+    );
+
+    const callBody = JSON.parse((global.fetch as any).mock.calls[0][1].body);
+    expect(callBody.payload.name).toBe("test-event");
+    expect(callBody.payload.data.foo).toBe("bar");
+    expect(callBody.payload.website).toBe("test-website-id");
+  });
+
+  it("should log warning if send fails", async () => {
+    const service = new UmamiAnalyticsService(mockConfig, mockLogger);
+
+    (global.fetch as any).mockResolvedValue({
+      ok: false,
+      status: 500,
+      text: () => Promise.resolve("Internal error"),
+    });
+
+    service.track("test-event");
+
+    await new Promise((resolve) => setTimeout(resolve, 10));
+
+    expect(mockLogger.warn).toHaveBeenCalledWith(
+      "Umami API responded with error",
+      expect.objectContaining({ status: 500 }),
+    );
+  });
+});