add new envelope creation test

Author: Lms24

packages/replay/test/unit/util/createReplayEnvelope.test.ts

@@ -0,0 +1,61 @@
+import { Event } from '@sentry/types';
+import { createReplayEnvelope } from '../../../src/util/createReplayEnvelope';
+
+describe('createReplayEnvelope', () => {
+  it('creates an envelope for a given Replay event', () => {
+    const replayId = '1234';
+    const replayEvent = {
+      type: 'replay_event',
+      timestamp: 1670837008.634,
+      error_ids: ['errorId'],
+      trace_ids: ['traceId'],
+      urls: ['https://example.com'],
+      replay_id: 'eventId',
+      segment_id: 3,
+      platform: 'javascript',
+      event_id: 'eventId',
+      environment: 'production',
+      sdk: {
+        integrations: ['BrowserTracing', 'Replay'],
+        name: 'sentry.javascript.browser',
+        version: '7.25.0',
+      },
+      tags: {
+        sessionSampleRate: 1,
+        errorSampleRate: 0,
+        replayType: 'error',
+      },
+    };
+    const payloadWithSequence = 'payload';
+
+    const envelope = createReplayEnvelope(replayId, replayEvent as Event, payloadWithSequence);
+
+    expect(envelope).toEqual([
+      {
+        event_id: '1234',
+        sdk: { name: 'sentry.javascript.browser', version: '7.25.0' },
+        sent_at: '2022-12-13T13:29:36.439Z',
+      },
+      [
+        [
+          { type: 'replay_event' },
+          {
+            environment: 'production',
+            error_ids: ['errorId'],
+            event_id: 'eventId',
+            platform: 'javascript',
+            replay_id: 'eventId',
+            sdk: { integrations: ['BrowserTracing', 'Replay'], name: 'sentry.javascript.browser', version: '7.25.0' },
+            segment_id: 3,
+            tags: { errorSampleRate: 0, replayType: 'error', sessionSampleRate: 1 },
+            timestamp: 1670837008.634,
+            trace_ids: ['traceId'],
+            type: 'replay_event',
+            urls: ['https://example.com'],
+          },
+        ],
+        [{ length: 7, type: 'replay_recording' }, 'payload'],
+      ],
+    ]);
+  });
+});