✅ test: add test for analytics

src/config/__tests__/analytics.test.ts

@@ -0,0 +1,70 @@
+// @vitest-environment node
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
+
+import { analyticsEnv, getAnalyticsConfig } from '../analytics';
+
+beforeEach(() => {
+  // 在每个测试用例之前,清除所有的 console.warn mock
+  console.warn = vi.fn();
+});
+
+afterEach(() => {
+  // 在每个测试用例之后,恢复所有的环境变量
+  vi.resetModules();
+});
+
+describe('getAnalyticsConfig', () => {
+  it('should return the correct analytics config', () => {
+    // 设置环境变量
+    process.env.PLAUSIBLE_DOMAIN = 'example.com';
+    process.env.POSTHOG_KEY = 'posthog_key';
+    process.env.UMAMI_WEBSITE_ID = 'umami_id';
+    process.env.CLARITY_PROJECT_ID = 'clarity_id';
+    process.env.ENABLE_VERCEL_ANALYTICS = '1';
+    process.env.GOOGLE_ANALYTICS_MEASUREMENT_ID = 'ga_id';
+
+    const config = getAnalyticsConfig();
+
+    expect(config).toEqual({
+      ENABLED_PLAUSIBLE_ANALYTICS: true,
+      PLAUSIBLE_DOMAIN: 'example.com',
+      PLAUSIBLE_SCRIPT_BASE_URL: 'https://plausible.io',
+      ENABLED_POSTHOG_ANALYTICS: true,
+      POSTHOG_KEY: 'posthog_key',
+      POSTHOG_HOST: 'https://app.posthog.com',
+      DEBUG_POSTHOG_ANALYTICS: false,
+      ENABLED_UMAMI_ANALYTICS: true,
+      UMAMI_SCRIPT_URL: 'https://analytics.umami.is/script.js',
+      UMAMI_WEBSITE_ID: 'umami_id',
+      ENABLED_CLARITY_ANALYTICS: true,
+      CLARITY_PROJECT_ID: 'clarity_id',
+      ENABLE_VERCEL_ANALYTICS: true,
+      DEBUG_VERCEL_ANALYTICS: false,
+      ENABLE_GOOGLE_ANALYTICS: true,
+      GOOGLE_ANALYTICS_MEASUREMENT_ID: 'ga_id',
+    });
+  });
+
+  it('should use deprecated env vars and log warnings', () => {
+    process.env.NEXT_PUBLIC_PLAUSIBLE_DOMAIN = 'deprecated.com';
+    process.env.NEXT_PUBLIC_POSTHOG_KEY = 'deprecated_key';
+    process.env.NEXT_PUBLIC_UMAMI_WEBSITE_ID = 'deprecated_id';
+
+    const config = getAnalyticsConfig();
+
+    expect(config.ENABLED_PLAUSIBLE_ANALYTICS).toBeTruthy();
+    expect(config.ENABLED_POSTHOG_ANALYTICS).toBeTruthy();
+    expect(config.ENABLED_UMAMI_ANALYTICS).toBeTruthy();
+
+    expect(console.warn).toHaveBeenCalledTimes(3);
+    expect(console.warn).toHaveBeenCalledWith(
+      'NEXT_PUBLIC_PLAUSIBLE_DOMAIN is deprecated. Please use PLAUSIBLE_DOMAIN instead. We will remove it in LobeChat 1.0',
+    );
+    expect(console.warn).toHaveBeenCalledWith(
+      'NEXT_PUBLIC_POSTHOG_KEY is deprecated. Please use POSTHOG_KEY instead. We will remove it in LobeChat 1.0',
+    );
+    expect(console.warn).toHaveBeenCalledWith(
+      'NEXT_PUBLIC_UMAMI_WEBSITE_ID is deprecated. Please use UMAMI_WEBSITE_ID instead. We will remove it in LobeChat 1.0',
+    );
+  });
+});