refactor

core/analytics/application/use-cases/RecordEngagementUseCase.test.ts

@@ -1,5 +1,5 @@
 import { describe, it, expect, vi, type Mock } from 'vitest';
-import { RecordEngagementUseCase, type RecordEngagementInput } from './RecordEngagementUseCase';
+import { RecordEngagementUseCase, type RecordEngagementInput, type RecordEngagementOutput } from './RecordEngagementUseCase';
 import type { IEngagementRepository } from '../../domain/repositories/IEngagementRepository';
 import { EngagementEvent } from '../../domain/entities/EngagementEvent';
 import type { Logger, UseCaseOutputPort } from '@core/shared/application';
@@ -11,7 +11,7 @@ describe('RecordEngagementUseCase', () => {
     save: Mock;
   };
   let logger: Logger;
-  let output: UseCaseOutputPort<Result<any, any>> & { present: Mock };
+  let output: UseCaseOutputPort<RecordEngagementOutput> & { present: Mock };
   let useCase: RecordEngagementUseCase;
 
   beforeEach(() => {
@@ -32,8 +32,8 @@ describe('RecordEngagementUseCase', () => {
 
     useCase = new RecordEngagementUseCase(
       engagementRepository as unknown as IEngagementRepository,
-      output,
       logger,
+      output,
     );
   });
 
@@ -50,8 +50,9 @@ describe('RecordEngagementUseCase', () => {
 
     engagementRepository.save.mockResolvedValue(undefined);
 
-    await useCase.execute(input);
+    const result = await useCase.execute(input);
 
+    expect(result.isOk()).toBe(true);
     expect(engagementRepository.save).toHaveBeenCalledTimes(1);
     const saved = (engagementRepository.save as unknown as Mock).mock.calls[0][0] as EngagementEvent;
 
@@ -60,6 +61,10 @@ describe('RecordEngagementUseCase', () => {
     expect(saved.entityId).toBe(input.entityId);
     expect(saved.entityType).toBe(input.entityType);
 
+    expect(output.present).toHaveBeenCalledWith({
+      eventId: saved.id,
+      engagementWeight: saved.getEngagementWeight(),
+    });
     expect((logger.info as unknown as Mock)).toHaveBeenCalled();
   });
 
@@ -75,8 +80,9 @@ describe('RecordEngagementUseCase', () => {
     const error = new Error('DB error');
     engagementRepository.save.mockRejectedValue(error);
 
-    await useCase.execute(input);
+    const result = await useCase.execute(input);
 
+    expect(result.isErr()).toBe(true);
     expect((logger.error as unknown as Mock)).toHaveBeenCalled();
   });
 });