test(ad pause): fix test after adding update event emission

src/modules/ad/core/application/event-handlers/publish-message-when-ad-is-paused.domain-event-handler.ts

@@ -1,19 +0,0 @@
-import { MessagePublisherPort } from '@mobicoop/ddd-library';
-import { AD_MESSAGE_PUBLISHER } from '@modules/ad/ad.di-tokens';
-import { Inject, Injectable } from '@nestjs/common';
-import { OnEvent } from '@nestjs/event-emitter';
-import { AD_PAUSED_ROUTING_KEY } from '@src/app.constants';
-import { AdPausedDomainEvent } from '../../domain/events/ad-paused.domain-event';
-
-@Injectable()
-export class PublishMessageWhenAdIsPausedDomainEventHandler {
-  constructor(
-    @Inject(AD_MESSAGE_PUBLISHER)
-    private readonly messagePublisher: MessagePublisherPort,
-  ) {}
-
-  @OnEvent(AdPausedDomainEvent.name, { async: true, promisify: true })
-  async handle(event: AdPausedDomainEvent): Promise<void> {
-    this.messagePublisher.publish(AD_PAUSED_ROUTING_KEY, JSON.stringify(event));
-  }
-}

src/modules/ad/core/domain/ad.entity.ts

@@ -3,7 +3,6 @@ import { v4 } from 'uuid';
 import { AdProps, CreateAdProps, Status } from './ad.types';
 import { AdCreatedDomainEvent } from './events/ad-created.domain-event';
 import { AdDeletedDomainEvent } from './events/ad-delete.domain-event';
-import { AdPausedDomainEvent } from './events/ad-paused.domain-event';
 import { AdInvalidatedDomainEvent } from './events/ad-invalidated.domain-event';
 import { AdSuspendedDomainEvent } from './events/ad-suspended.domain-event';
 import { AdValidatedDomainEvent } from './events/ad-validated.domain-event';
@@ -130,15 +129,6 @@ export class AdEntity extends AggregateRoot<AdProps> {
 
   pause(): AdEntity {
     this.props.pause = !this.props.pause;
-    this.addEvent(
-      new AdPausedDomainEvent({
-        metadata: {
-          correlationId: this.id,
-          timestamp: Date.now(),
-        },
-        aggregateId: this.id,
-      }),
-    );
     return this;
   }
 }

src/modules/ad/core/domain/events/ad-paused.domain-event.ts

@@ -1,7 +0,0 @@
-import { DomainEvent, DomainEventProps } from '@mobicoop/ddd-library';
-
-export class AdPausedDomainEvent extends DomainEvent {
-  constructor(props: DomainEventProps<AdPausedDomainEvent>) {
-    super(props);
-  }
-}

tests/unit/ad/core/pause-ad.service.spec.ts

@@ -0,0 +1,51 @@
+import { AD_REPOSITORY } from '@modules/ad/ad.di-tokens';
+import { PauseAdCommand } from '@modules/ad/core/application/commands/pause-ad/pause-ad.command';
+import { PauseAdService } from '@modules/ad/core/application/commands/pause-ad/pause-ad.service';
+import { AdEntity } from '@modules/ad/core/domain/ad.entity';
+import { EventEmitter2 } from '@nestjs/event-emitter';
+import { Test, TestingModule } from '@nestjs/testing';
+import { punctualPassengerCreateAdProps } from './ad.fixtures';
+
+const ad: AdEntity = AdEntity.create(punctualPassengerCreateAdProps());
+jest.spyOn(ad, 'pause');
+
+const mockAdRepository = {
+  findOneById: jest.fn().mockImplementation(() => ad),
+  update: jest.fn(),
+};
+
+const mockEventEmitter = {
+  emitAsync: jest.fn(),
+};
+
+describe('pause-ad.service', () => {
+  let pauseAdService: PauseAdService;
+
+  beforeAll(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [
+        {
+          provide: AD_REPOSITORY,
+          useValue: mockAdRepository,
+        },
+        {
+          provide: EventEmitter2,
+          useValue: mockEventEmitter,
+        },
+        PauseAdService,
+      ],
+    }).compile();
+
+    pauseAdService = module.get<PauseAdService>(PauseAdService);
+  });
+
+  it('should be defined', () => {
+    expect(pauseAdService).toBeDefined();
+  });
+
+  it('should trigger the pause logic and pause the ad from the repository', async () => {
+    await pauseAdService.execute(new PauseAdCommand({ id: ad.id }));
+    expect(ad.pause).toHaveBeenCalled();
+    expect(mockAdRepository.update).toHaveBeenCalled();
+  });
+});

tests/unit/ad/interface/pause-ad.grpc.controller.spec.ts

@@ -0,0 +1,42 @@
+import { PauseAdGrpcController } from '@modules/ad/interface/grpc-controllers/pause-ad.grpc.controller';
+import { CommandBus } from '@nestjs/cqrs';
+import { Test, TestingModule } from '@nestjs/testing';
+
+const mockCommandBus = {
+  execute: jest.fn(),
+};
+
+describe('Pause Ad Grpc Controller', () => {
+  let pauseAdGrpcController: PauseAdGrpcController;
+
+  beforeAll(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [
+        {
+          provide: CommandBus,
+          useValue: mockCommandBus,
+        },
+        PauseAdGrpcController,
+      ],
+    }).compile();
+
+    pauseAdGrpcController = module.get<PauseAdGrpcController>(
+      PauseAdGrpcController,
+    );
+  });
+
+  afterEach(async () => {
+    jest.clearAllMocks();
+  });
+
+  it('should be defined', () => {
+    expect(pauseAdGrpcController).toBeDefined();
+  });
+
+  it('should execute the pause ad command', async () => {
+    await pauseAdGrpcController.pause({
+      id: '200d61a8-d878-4378-a609-c19ea71633d2',
+    });
+    expect(mockCommandBus.execute).toHaveBeenCalledTimes(1);
+  });
+});