CCM-17208: Digital Letter - Supplier API Pact tests

Author: simonlabarere

tests/package.json

@@ -7,7 +7,8 @@
     "@aws-sdk/client-lambda": "^3.986.0",
     "@aws-sdk/client-sns": "^3.984.0",
     "@aws-sdk/lib-dynamodb": "^3.1008.0",
-    "@nhsdigital/nhs-notify-event-schemas-letter-rendering": "2.0.1",
+    "@nhsdigital/nhs-notify-event-schemas-letter-rendering": "^2.0.1",
+    "@nhsdigital/notify-digital-letters-consumer-contracts": "file:nhsdigital-notify-digital-letters-consumer-contracts-1.0.1.tgz",
     "@pact-foundation/pact": "^16.0.4",
     "@pact-foundation/pact-core": "^17.1.0",
     "@playwright/test": "^1.57.0",

tests/pact-tests/provider/supplier-api.digital-letters.provider.pact.test.ts

@@ -0,0 +1,44 @@
+import path from 'node:path';
+import { MessageProviderPact } from '@pact-foundation/pact';
+import LetterAcceptedEvent from '@nhsdigital/nhs-notify-event-schemas-supplier-api/schemas/examples/letter.ACCEPTED.json';
+import LetterCancelledEvent from '@nhsdigital/nhs-notify-event-schemas-supplier-api/schemas/examples/letter.CANCELLED.json';
+import LetterDeliveredEvent from '@nhsdigital/nhs-notify-event-schemas-supplier-api/schemas/examples/letter.DELIVERED.json';
+import LetterDispatchedEvent from '@nhsdigital/nhs-notify-event-schemas-supplier-api/schemas/examples/letter.DISPATCHED.json';
+import LetterEnclosedEvent from '@nhsdigital/nhs-notify-event-schemas-supplier-api/schemas/examples/letter.ENCLOSED.json';
+import LetterFailedEvent from '@nhsdigital/nhs-notify-event-schemas-supplier-api/schemas/examples/letter.FAILED.json';
+import LetterForwardedEvent from '@nhsdigital/nhs-notify-event-schemas-supplier-api/schemas/examples/letter.FORWARDED.json';
+import LetterPendingEvent from '@nhsdigital/nhs-notify-event-schemas-supplier-api/schemas/examples/letter.PENDING.json';
+import LetterPrintedEvent from '@nhsdigital/nhs-notify-event-schemas-supplier-api/schemas/examples/letter.PRINTED.json';
+import LetterRejectedEvent from '@nhsdigital/nhs-notify-event-schemas-supplier-api/schemas/examples/letter.REJECTED.json';
+import LetterReturnedEvent from '@nhsdigital/nhs-notify-event-schemas-supplier-api/schemas/examples/letter.RETURNED.json';
+
+describe('Supplier API -> Digital Letters pact tests', () => {
+  test('verify pacts', async () => {
+    const p = new MessageProviderPact({
+      provider: 'ssupplier-api',
+      pactUrls: [
+        path.join(
+          __dirname,
+          '../../../node_modules',
+          '@nhsdigital/notify-digital-letters-consumer-contracts/pacts/supplier-api/digital-letters-supplier-api.json'
+        ),
+      ],
+      messageProviders: {
+        'SupplierApiEvent-letter_accepted': () => LetterAcceptedEvent,
+        'SupplierApiEvent-letter_cancelled': () => LetterCancelledEvent,
+        'SupplierApiEvent-letter_delivered': () => LetterDeliveredEvent,
+        'SupplierApiEvent-letter_dispatched': () => LetterDispatchedEvent,
+        'SupplierApiEvent-letter_enclosed': () => LetterEnclosedEvent,
+        'SupplierApiEvent-letter_failed': () => LetterFailedEvent,
+        'SupplierApiEvent-letter_forwarded': () => LetterForwardedEvent,
+        'SupplierApiEvent-letter_pending': () => LetterPendingEvent,
+        'SupplierApiEvent-letter_printed': () => LetterPrintedEvent,
+        'SupplierApiEvent-letter_rejected': () => LetterRejectedEvent,
+        'SupplierApiEvent-letter_returned': () => LetterReturnedEvent,
+      },
+      logLevel: 'error',
+    });
+
+    await expect(p.verify()).resolves.not.toThrow();
+  }, 60_000);
+});

tests/pact-tests/run-pact-tests.sh

@@ -4,6 +4,7 @@ set -euo pipefail
 
 # Ensure we have the latest package matching the major version
 npm install --no-lockfile @nhsdigital/nhs-notify-event-schemas-letter-rendering@^2
+npm install --no-lockfile @nhsdigital/notify-digital-letters-consumer-contracts@^1
 
 # Reinstall pact to ensure platform-specific native dependencies are present
 # CI may run on a different architectures to local dev