Tests: Stripe- und Appwrite-Nachbau im Testprozess

getStripe() nutzt in Tests über STRIPE_API_BASE den Nachbau auf 127.0.0.1;
in Produktion ist der Wert leer und nichts ändert sich.

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

test/support.test.js

@@ -0,0 +1,45 @@
+import { test, after } from 'node:test'
+import assert from 'node:assert/strict'
+import { startAppwriteMock } from './support/appwriteMock.js'
+import { startFakeStripe } from './support/fakeStripe.js'
+import { useTestEnv } from './support/testEnv.js'
+
+// Nachbauten starten und die Umgebung setzen, BEVOR config.js geladen wird
+const aw = await startAppwriteMock({ schema: { subscriptions: ['customerId', 'status'] } })
+const st = await startFakeStripe()
+after(() => Promise.all([aw.close(), st.close()]))
+useTestEnv({ appwriteUrl: aw.url, stripeUrl: st.url })
+const { createDocument, getDocument, listDocuments, Query } = await import('../server/services/appwriteAdmin.js')
+const { getStripe } = await import('../server/services/stripeBilling.js')
+
+test('Appwrite-Nachbau: anlegen, lesen, filtern', async () => {
+  await createDocument('subscriptions', { customerId: 'c1', status: 'active' }, 'sub_a')
+  await createDocument('subscriptions', { customerId: 'c2', status: 'active' }, 'sub_c')
+  assert.equal((await getDocument('subscriptions', 'sub_a')).status, 'active')
+  const list = await listDocuments('subscriptions', [Query.equal('customerId', 'c1'), Query.limit(5)])
+  assert.deepEqual(list.map((d) => d.$id), ['sub_a'])
+})
+
+test('Appwrite-Nachbau: doppelte ID 409, fehlendes Dokument 404', async () => {
+  await assert.rejects(createDocument('subscriptions', { customerId: 'c1' }, 'sub_a'), (e) => e.status === 409)
+  await assert.rejects(getDocument('subscriptions', 'gibt_es_nicht'), (e) => e.status === 404)
+})
+
+test('Appwrite-Nachbau: Schema wie Appwrite', async () => {
+  await assert.rejects(createDocument('subscriptions', { unbekannt: 1 }, 'sub_b'), (e) => e.status === 400)
+})
+
+test('Stripe-Nachbau: getStripe spricht mit 127.0.0.1', async () => {
+  st.subscriptions.set('sub_1', { id: 'sub_1', object: 'subscription', items: { object: 'list', data: [] } })
+  assert.equal((await getStripe().subscriptions.retrieve('sub_1')).id, 'sub_1')
+  assert.equal(st.calls.at(-1).path, '/v1/subscriptions/sub_1')
+})
+
+test('Stripe-Nachbau: unbekannte ID 404', async () => {
+  await assert.rejects(getStripe().prices.retrieve('price_weg'), (e) => e.statusCode === 404)
+})
+
+test('useTestEnv lehnt fremde Hosts ab', () => {
+  assert.throws(() => useTestEnv({ appwriteUrl: 'https://ticket.webklar.com/v1', stripeUrl: st.url }))
+  assert.equal(new URL(process.env.APPWRITE_ENDPOINT).hostname, '127.0.0.1')
+})