verschieben des sofortigen verzichts auf das Widerrrufsrecht zum Anlegen des Events

resources/js/admin/mobile/__tests__/billingUsage.test.ts

@@ -0,0 +1,64 @@
+import { describe, expect, it } from 'vitest';
+import type { TenantPackageSummary } from '../../api';
+import { buildPackageUsageMetrics, usagePercent } from '../billingUsage';
+
+const basePackage: TenantPackageSummary = {
+  id: 1,
+  package_id: 1,
+  package_name: 'Pro',
+  active: true,
+  used_events: 2,
+  remaining_events: 3,
+  price: 120,
+  currency: 'EUR',
+  purchased_at: null,
+  expires_at: null,
+  package_limits: {
+    max_events_per_year: 5,
+    max_guests: 150,
+    max_photos: 1000,
+  },
+  branding_allowed: true,
+  watermark_allowed: true,
+  features: null,
+};
+
+describe('buildPackageUsageMetrics', () => {
+  it('builds usage metrics for event, guest, and photo limits', () => {
+    const metrics = buildPackageUsageMetrics(basePackage);
+    const keys = metrics.map((metric) => metric.key);
+    expect(keys).toEqual(['events', 'guests', 'photos']);
+
+    const eventMetric = metrics.find((metric) => metric.key === 'events');
+    expect(eventMetric?.used).toBe(2);
+    expect(eventMetric?.limit).toBe(5);
+    expect(eventMetric?.remaining).toBe(3);
+  });
+
+  it('filters metrics without limits', () => {
+    const metrics = buildPackageUsageMetrics({
+      ...basePackage,
+      package_limits: { max_events_per_year: 0 },
+    });
+    expect(metrics).toHaveLength(0);
+  });
+});
+
+describe('usagePercent', () => {
+  it('calculates usage percent when usage is known', () => {
+    const metrics = buildPackageUsageMetrics(basePackage);
+    const eventMetric = metrics.find((metric) => metric.key === 'events');
+    expect(eventMetric).toBeTruthy();
+    expect(usagePercent(eventMetric!)).toBe(40);
+  });
+
+  it('defaults to full bar when usage is unknown', () => {
+    const metrics = buildPackageUsageMetrics({
+      ...basePackage,
+      used_events: NaN,
+      remaining_events: null,
+      package_limits: { max_events_per_year: 10 },
+    });
+    expect(usagePercent(metrics[0])).toBe(100);
+  });
+});