phase 16 implementation

tests/unit/integrations/analytics.test.ts

@@ -0,0 +1,30 @@
+import { analyticsEventRegistry, validateAnalyticsEvent } from '@/lib/analytics/events';
+import { describe, expect, it } from 'vitest';
+
+const context = {
+  routeId: 'home',
+  locale: 'en',
+  direction: 'ltr',
+  resolvedTheme: 'light',
+  source: 'hero',
+} as const;
+
+describe('analytics contract', () => {
+  it('accepts allowlisted non-personal demo events', () => {
+    expect(validateAnalyticsEvent('demo_open', context)).toEqual({ name: 'demo_open', context });
+  });
+
+  it('rejects unknown events and payload properties', () => {
+    expect(validateAnalyticsEvent('lead_created', context)).toBeNull();
+    expect(
+      validateAnalyticsEvent('demo_open', { ...context, email: 'person@example.test' }),
+    ).toBeNull();
+  });
+
+  it('marks every registry entry as non-personal and consent-gated', () => {
+    expect(analyticsEventRegistry.every((event) => !event.personalData)).toBe(true);
+    expect(analyticsEventRegistry.every((event) => event.consentCategory === 'analytics')).toBe(
+      true,
+    );
+  });
+});