test(): modify test for the expected alias behavior

nestjs · Aug 10, 2022 · 4ba1837 · 4ba1837
1 parent 79c9ce7
commit 4ba1837
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diff --git a/tests/e2e/module-e2e.spec.ts b/tests/e2e/module-e2e.spec.ts
@@ -29,6 +29,7 @@ describe('EventEmitterModule - e2e', () => {
     await app.init();
 
     expect(eventsConsumerRef.eventPayload).toEqual(TEST_EVENT_PAYLOAD);
+    expect(eventsConsumerRef.eventReceiveCount).toEqual(1);
   });
 
   it(`should emit a "test-event" event to controllers`, async () => {

diff --git a/tests/src/app.module.ts b/tests/src/app.module.ts
@@ -20,6 +20,10 @@ import { TestProvider } from './test-provider';
     EventsProducer,
     TestProvider,
     EventsProviderRequestScopedConsumer,
+    {
+      provide: 'AnAliasedConsumer',
+      useExisting: EventsProviderConsumer,
+    },
   ],
 })
 export class AppModule {}
diff --git a/tests/src/events-provider.consumer.ts b/tests/src/events-provider.consumer.ts
@@ -4,9 +4,11 @@ import { OnEvent } from '../../lib';
 @Injectable()
 export class EventsProviderConsumer {
   public eventPayload = {};
+  public eventReceiveCount = 0;
 
   @OnEvent('test.*')
   onTestEvent(payload: Record<string, any>) {
     this.eventPayload = payload;
+    this.eventReceiveCount++;
   }
 }