CCM-13303: Improve component test

Author: simonlabarere

tests/playwright/digital-letters-component-tests/report-scheduler.component.spec.ts

@@ -7,20 +7,50 @@ import { getLogsFromCloudwatch } from 'helpers/cloudwatch-helpers';
 import expectToPassEventually from 'helpers/expectations';
 import { invokeLambda } from 'helpers/lambda-helpers';
 
+function yesterdayDateRange() {
+  const yesterday = new Date(Date.now() - 24 * 60 * 60 * 1000);
+  const yesterdayStart = new Date(yesterday.setUTCHours(0, 0, 0, 0));
+  const yesterdayEnd = new Date(yesterday.setUTCHours(23, 59, 59, 999));
+
+  return {
+    yesterdayStart: yesterdayStart.toISOString(),
+    yesterdayEnd: yesterdayEnd.toISOString(),
+  };
+}
+
 test.describe('Digital Letters - Report Scheduler', () => {
   test('should send reporting.generate.report for all senders', async () => {
     invokeLambda(REPORT_SCHEDULER_LAMBDA_NAME);
 
     await expectToPassEventually(async () => {
-      const eventLogEntry = await getLogsFromCloudwatch(
+      const eventLogEntries = await getLogsFromCloudwatch(
         EVENT_BUS_LOG_GROUP_NAME,
         [
           '$.message_type = "EVENT_RECEIPT"',
           '$.details.detail_type = "uk.nhs.notify.digital.letters.reporting.generate.report.v1"',
         ],
       );
 
-      expect(eventLogEntry.length).toEqual(3);
+      const parsedEvents = eventLogEntries.map((entry: any) =>
+        JSON.parse(entry.details.event_detail),
+      );
+
+      const { yesterdayEnd, yesterdayStart } = yesterdayDateRange();
+
+      for (const event of parsedEvents) {
+        expect(event.type).toBe(
+          'uk.nhs.notify.digital.letters.reporting.generate.report.v1',
+        );
+        expect(event.data).toBeDefined();
+        expect(event.data.senderId).toBeDefined();
+        expect(event.data.reportPeriodStartTime).toBe(yesterdayStart);
+        expect(event.data.reportPeriodEndTime).toBe(yesterdayEnd);
+      }
+
+      const senderIds = parsedEvents.map((event) => event.data.senderId);
+      expect(senderIds).toContain('2b8ebb33-8b33-49bd-949e-c12e22d25320');
+      expect(senderIds).toContain('f017669b-6da4-4576-9d59-3d2b7f005ae2');
+      expect(senderIds).toContain('67403568-166e-41d0-900a-1f31fe93a091');
     }, 120);
   });
 });