Stripe: Preise je Produkt, Testrabatt Hosting, Kundenportal „Abo verwalten“, Mindestlaufzeit ab termStartAt

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

test/stripeBilling.test.js

@@ -9,7 +9,7 @@ const aw = await startAppwriteMock({ schema: { subscriptions: schemaKeys('subscr
 const st = await startFakeStripe()
 after(() => Promise.all([aw.close(), st.close()]))
 useTestEnv({ appwriteUrl: aw.url, stripeUrl: st.url })
-const { syncSubscription } = await import('../server/services/stripeBilling.js')
+const { syncSubscription, ensurePrice, ensureTestCoupon, ensurePortalConfiguration } = await import('../server/services/stripeBilling.js')
 
 const sub = (id, items, extra = {}) => ({
   id,
@@ -60,3 +60,53 @@ test('Spiegel: unbekannter Preis gilt als Wartungs-Abo, Betrag vom ersten Posten
   const doc = await syncSubscription('sub_x')
   assert.deepEqual([doc.productKey, doc.planKey, doc.priceAmount], ['wartung', 'webklar_wartung_monatlich_5000', 4900])
 })
+
+// Stripe-Nachbau braucht dazu: POST /v1/products, POST /v1/prices, GET /v1/coupons/:id, POST /v1/coupons,
+// GET/POST /v1/billing_portal/configurations und POST /v1/billing_portal/configurations/:id (F09)
+test('ensurePrice legt Hosting einmal an', async () => {
+  const id1 = await ensurePrice('hosting'); const id2 = await ensurePrice('hosting')
+  assert.equal(id1, id2)
+  const created = st.calls.filter((c) => c.method === 'POST' && c.path === '/v1/prices')
+  assert.equal(created.length, 1)
+  assert.equal(created[0].body['lookup_key'], 'webklar_hosting_monatlich_1500')
+  assert.equal(created[0].body['unit_amount'], '1500')
+})
+
+test('Testrabatt Hosting: 14,50 € Nachlass', async () => {
+  assert.equal(await ensureTestCoupon('hosting'), 'WEBKLAR-TEST-050-HOSTING')
+  assert.equal(st.calls.find((c) => c.path === '/v1/coupons' && c.method === 'POST').body['amount_off'], '1450')
+})
+
+// F09: eine bestehende eigene Konfiguration mit der alten Wartungs-Abo-Überschrift wird angepasst,
+// nicht doppelt angelegt.
+test('Kundenportal: alte Überschrift → configurations.update', async () => {
+  st.billingPortalConfigurations.set('bpc_old', {
+    id: 'bpc_old',
+    object: 'billing_portal.configuration',
+    active: true,
+    business_profile: { headline: 'Webklar – Wartungs-Abo verwalten' },
+    metadata: { webklar: 'wartungs-abo' },
+  })
+  const id = await ensurePortalConfiguration()
+  assert.equal(id, 'bpc_old')
+  const updateCall = st.calls.find((c) => c.method === 'POST' && c.path === '/v1/billing_portal/configurations/bpc_old')
+  assert.ok(updateCall)
+  assert.equal(updateCall.body['business_profile[headline]'], 'WEBklar – Abo verwalten')
+})
+
+test('Spiegel: termStartAt aus Metadaten (Wechsel), sonst Leistungsbeginn; storageUnits', async () => {
+  st.subscriptions.set(
+    'sub_s',
+    sub('sub_s', [item('w2', 'webklar_wartung_monatlich_5000', 5000), item('s2', 'webklar_mailspeicher_5gb_monatlich_100', 100, 3)], {
+      metadata: {
+        webklarCustomerId: 'c1',
+        email: 'k@example.invalid',
+        termsVersion: '2026-09-25-v3',
+        termStartAt: '2026-10-05T10:00:00.000Z',
+      },
+    })
+  )
+  const doc = await syncSubscription('sub_s')
+  assert.equal(doc.termStartAt, '2026-10-05T10:00:00.000Z')
+  assert.equal(doc.storageUnits, 3)
+})