Add test

Author: Luca Forstner

packages/core/test/lib/transports/multiplexed.test.ts

@@ -9,7 +9,11 @@ import type {
 import { createClientReportEnvelope, createEnvelope, dsnFromString, parseEnvelope } from '@sentry/utils';
 
 import { createTransport, getEnvelopeEndpointWithUrlEncodedAuth, makeMultiplexedTransport } from '../../../src';
-import { eventFromEnvelope } from '../../../src/transports/multiplexed';
+import {
+  SIMPLE_MULTIPLEXED_TRANSPORT_EXTRA_ROUTING_KEY,
+  eventFromEnvelope,
+  makeSimpleMultiplexedTransport,
+} from '../../../src/transports/multiplexed';
 
 const DSN1 = 'https://[email protected]/4321';
 const DSN1_URL = getEnvelopeEndpointWithUrlEncodedAuth(dsnFromString(DSN1)!);
@@ -221,3 +225,82 @@ describe('makeMultiplexedTransport', () => {
     await transport.send(TRANSACTION_ENVELOPE);
   });
 });
+
+describe('makeSimpleMultiplexedTransport()', () => {
+  it('sends events to targets provided in event.extra[SIMPLE_MULTIPLEXED_TRANSPORT_EXTRA_ROUTING_KEY]', async () => {
+    expect.assertions(2);
+
+    const makeTransport = makeSimpleMultiplexedTransport(
+      createTestTransport(
+        url => {
+          expect(url).toBe(DSN1_URL);
+        },
+        url => {
+          expect(url).toBe(DSN2_URL);
+        },
+      ),
+    );
+
+    const envelope = createEnvelope<EventEnvelope>({ event_id: 'aa3ff046696b4bc6b609ce6d28fde9e2', sent_at: '123' }, [
+      [
+        { type: 'event' },
+        {
+          event_id: 'aa3ff046696b4bc6b609ce6d28fde9e2',
+          extra: {
+            [SIMPLE_MULTIPLEXED_TRANSPORT_EXTRA_ROUTING_KEY]: [DSN1, DSN2],
+          },
+        },
+      ] as EventItem,
+    ]);
+
+    const transport = makeTransport({ url: DSN1_URL, ...transportOptions });
+    await transport.send(envelope);
+  });
+
+  it('sends events to default DSN if event.extra[SIMPLE_MULTIPLEXED_TRANSPORT_EXTRA_ROUTING_KEY] is not set', async () => {
+    expect.assertions(1);
+
+    const makeTransport = makeSimpleMultiplexedTransport(
+      createTestTransport(url => {
+        expect(url).toBe(DSN1_URL);
+      }),
+    );
+
+    const envelope = createEnvelope<EventEnvelope>({ event_id: 'aa3ff046696b4bc6b609ce6d28fde9e2', sent_at: '123' }, [
+      [
+        { type: 'event' },
+        {
+          event_id: 'aa3ff046696b4bc6b609ce6d28fde9e2',
+        },
+      ] as EventItem,
+    ]);
+
+    const transport = makeTransport({ url: DSN1_URL, ...transportOptions });
+    await transport.send(envelope);
+  });
+
+  it('sends events to default DSN if event.extra[SIMPLE_MULTIPLEXED_TRANSPORT_EXTRA_ROUTING_KEY] is an empty array', async () => {
+    expect.assertions(1);
+
+    const makeTransport = makeSimpleMultiplexedTransport(
+      createTestTransport(url => {
+        expect(url).toBe(DSN1_URL);
+      }),
+    );
+
+    const envelope = createEnvelope<EventEnvelope>({ event_id: 'aa3ff046696b4bc6b609ce6d28fde9e2', sent_at: '123' }, [
+      [
+        { type: 'event' },
+        {
+          event_id: 'aa3ff046696b4bc6b609ce6d28fde9e2',
+          extra: {
+            [SIMPLE_MULTIPLEXED_TRANSPORT_EXTRA_ROUTING_KEY]: [],
+          },
+        },
+      ] as EventItem,
+    ]);
+
+    const transport = makeTransport({ url: DSN1_URL, ...transportOptions });
+    await transport.send(envelope);
+  });
+});