fix(billing): serialize reconciliation and record accepted cancellations

2026-09-11 09:36:08 +00:00 · 2026-09-08 16:32:11 +03:00
parent 57061b5a5d
commit 1c24336b6a
9 changed files with 676 additions and 42 deletions
@@ -0,0 +1,87 @@
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import SettingsPage from '@/app/(dashboard)/settings/settings-page-client';
+
+// API scaling expectations are literal, independent of production Intl logic.
+// USD, JPY, KRW: https://docs.stripe.com/currencies#zero-decimal
+// ISK, UGX: https://docs.stripe.com/currencies#special-cases
+// KWD: https://support.stripe.com/questions/which-payments-methods-and-products-are-available-in-the-uae?locale=en-GB
+// KWD support is account/region dependent. This is a synthetic component fixture,
+// not evidence that the configured billing account accepts KWD invoices.
+const cases = [
+  { currency: 'usd', amountDue: 1099, expected: '$10.99' },
+  { currency: 'jpy', amountDue: 500, expected: '¥500' },
+  { currency: 'krw', amountDue: 500, expected: '₩500' },
+  { currency: 'kwd', amountDue: 12340, expected: 'KWD 12.340' },
+  { currency: 'isk', amountDue: 500, expected: 'ISK 5' },
+  { currency: 'ugx', amountDue: 500, expected: 'UGX 5' },
+];
+
+const NumberFormat = Intl.NumberFormat;
+
+beforeEach(() => {
+  // Pin the locale while retaining the real currency precision and formatting.
+  vi.spyOn(Intl, 'NumberFormat').mockImplementation(function (locales, options) {
+    return new NumberFormat(locales ?? 'en-US', options);
+  });
+});
+
+afterEach(() => {
+  vi.restoreAllMocks();
+  vi.unstubAllGlobals();
+});
+
+describe('actual Settings invoice display against Stripe currency contract', () => {
+  it.each(cases)('$currency amount_due=$amountDue displays $expected', async (fixture) => {
+    expect(new Intl.NumberFormat().resolvedOptions().locale).toBe('en-US');
+    const fetchMock = vi.fn(async (url: string) => {
+      if (url !== '/api/billing') return { ok: false };
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            isEnabled: true,
+            isConfigured: true,
+            status: 'ready',
+            checkoutAvailable: false,
+            portalAvailable: false,
+            cancelAvailable: false,
+            cancelIsImmediate: true,
+            needsPaymentFix: true,
+            openInvoice: {
+              id: 'in_currency_fixture',
+              hostedInvoiceUrl: null,
+              amountDue: fixture.amountDue,
+              currency: fixture.currency,
+              attemptCount: 1,
+              nextPaymentAttempt: null,
+            },
+            workspaceCreation: { canCreateWorkspace: true, canStartTrial: false },
+            subscription: {
+              status: 'PAST_DUE',
+              label: 'Past due',
+              hasActiveSubscription: false,
+              hasRecoverableSubscription: true,
+              hasActiveTrial: false,
+              hasBillingAccess: true,
+              isPaid: false,
+              priceId: null,
+              currentPeriodEnd: null,
+              cancelAtPeriodEnd: false,
+              cancelAt: null,
+              trialEndsAt: null,
+              billingAccessEndedAt: null,
+              storageCleanupEligibleAt: null,
+            },
+          },
+        }),
+      };
+    });
+    vi.stubGlobal('fetch', fetchMock);
+    render(<SettingsPage billingOnly />);
+    const banner = await screen.findByText(/^A payment of .* did not go through$/);
+    const actual = banner.textContent!.replace(/\s+/g, ' ');
+    expect(fetchMock.mock.calls.some(([url]) => url === '/api/billing')).toBe(true);
+    expect(actual).toBe(`A payment of ${fixture.expected} did not go through`);
+  });
+});