CCM-12613: update integration test with check for event bus log entry

Author: Ian-Hodges

tests/playwright/constants/backend-constants.ts

@@ -22,6 +22,7 @@ export const SQS_URL_PREFIX = `https://sqs.${REGION}.amazonaws.com/${AWS_ACCOUNT
 // Event Bus
 export const EVENT_BUS_ARN = `arn:aws:events:${REGION}:${AWS_ACCOUNT_ID}:event-bus/${CSI}`;
 export const EVENT_BUS_DLQ_URL = `${SQS_URL_PREFIX}${CSI}-event-publisher-errors-queue`;
+export const EVENT_BUS_LOG_GROUP_NAME = `/aws/vendedlogs/events/event-bus/${CSI}`;
 
 // DynamoDB
 export const TTL_TABLE_NAME = `${CSI}-ttl`;

tests/playwright/digital-letters-component-tests/pdm-uploader.component.spec.ts

@@ -1,5 +1,6 @@
 import { expect, test } from '@playwright/test';
 import {
+  EVENT_BUS_LOG_GROUP_NAME,
   LETTERS_S3_BUCKET_NAME,
   PDM_UPLOADER_LAMBDA_LOG_GROUP_NAME,
 } from 'constants/backend-constants';
@@ -82,7 +83,20 @@ test.describe('Digital Letters - Upload to PDM', () => {
         ],
       );
 
-      expect(filteredLogs.length).toBeGreaterThan(0);
+      expect(filteredLogs.length).toEqual(1);
     }, 120);
+
+    await expectToPassEventually(async () => {
+      const eventLogEntry = await getLogsFromCloudwatch(
+        EVENT_BUS_LOG_GROUP_NAME,
+        [
+          '$.message_type = "EVENT_RECEIPT"',
+          '$.details.detail_type = "uk.nhs.notify.digital.letters.pdm.resource.submitted.v1"',
+          `$.details.event_detail = "*\\"messageReference\\":\\"${messageReference}\\"*"`,
+        ],
+      );
+
+      expect(eventLogEntry.length).toEqual(1);
+    });
   });
 });