refactor racing use cases

core/racing/application/use-cases/GetLeagueOwnerSummaryUseCase.test.ts

@@ -1,25 +1,55 @@
 import { describe, it, expect, beforeEach, vi, Mock } from 'vitest';
-import { GetLeagueOwnerSummaryUseCase } from './GetLeagueOwnerSummaryUseCase';
+import {
+  GetLeagueOwnerSummaryUseCase,
+  type GetLeagueOwnerSummaryInput,
+  type GetLeagueOwnerSummaryResult,
+  type GetLeagueOwnerSummaryErrorCode,
+} from './GetLeagueOwnerSummaryUseCase';
 import { IDriverRepository } from '../../domain/repositories/IDriverRepository';
+import { ILeagueRepository } from '../../domain/repositories/ILeagueRepository';
 import { Driver } from '../../domain/entities/Driver';
+import { League } from '../../domain/entities/League';
+import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
+import type { UseCaseOutputPort } from '@core/shared/application';
 
 describe('GetLeagueOwnerSummaryUseCase', () => {
   let useCase: GetLeagueOwnerSummaryUseCase;
+  let leagueRepository: {
+    findById: Mock;
+  };
   let driverRepository: {
     findById: Mock;
   };
+  let output: UseCaseOutputPort<GetLeagueOwnerSummaryResult> & { present: Mock };
 
   beforeEach(() => {
+    leagueRepository = {
+      findById: vi.fn(),
+    };
     driverRepository = {
       findById: vi.fn(),
     };
+    output = {
+      present: vi.fn(),
+    } as unknown as UseCaseOutputPort<GetLeagueOwnerSummaryResult> & { present: Mock };
+
     useCase = new GetLeagueOwnerSummaryUseCase(
+      leagueRepository as unknown as ILeagueRepository,
       driverRepository as unknown as IDriverRepository,
+      output,
     );
   });
 
-  it('should return owner summary when driver exists', async () => {
+  it('should return owner summary when league and owner exist', async () => {
+    const leagueId = 'league-1';
     const ownerId = 'owner-1';
+    const league = League.create({
+      id: leagueId,
+      name: 'Test League',
+      description: 'Desc',
+      ownerId,
+      settings: {},
+    });
     const driver = Driver.create({
       id: ownerId,
       iracingId: '123',
@@ -27,30 +57,81 @@ describe('GetLeagueOwnerSummaryUseCase', () => {
       country: 'US',
     });
 
+    leagueRepository.findById.mockResolvedValue(league);
     driverRepository.findById.mockResolvedValue(driver);
 
-    const result = await useCase.execute({ ownerId });
+    const result = await useCase.execute({ leagueId } as GetLeagueOwnerSummaryInput);
 
     expect(result.isOk()).toBe(true);
-    expect(result.unwrap()).toEqual({
-      summary: {
-        driver: { id: ownerId, name: 'Owner Name' },
-        rating: 0,
-        rank: 0,
-      },
-    });
+    expect(result.unwrap()).toBeUndefined();
+    expect(output.present).toHaveBeenCalledTimes(1);
+
+    const presented = output.present.mock.calls[0][0] as GetLeagueOwnerSummaryResult;
+
+    expect(presented.league).toBe(league);
+    expect(presented.owner).toBe(driver);
+    expect(presented.rating).toBe(0);
+    expect(presented.rank).toBe(0);
   });
 
-  it('should return null summary when driver does not exist', async () => {
-    const ownerId = 'owner-1';
+  it('should return error when league does not exist', async () => {
+    const leagueId = 'league-1';
 
+    leagueRepository.findById.mockResolvedValue(null);
+
+    const result = await useCase.execute({ leagueId } as GetLeagueOwnerSummaryInput);
+
+    expect(result.isErr()).toBe(true);
+    const errorResult = result.unwrapErr() as ApplicationErrorCode<
+      GetLeagueOwnerSummaryErrorCode,
+      { message: string }
+    >;
+    expect(errorResult.code).toBe('LEAGUE_NOT_FOUND');
+    expect(errorResult.details.message).toBe('League not found');
+    expect(output.present).not.toHaveBeenCalled();
+  });
+
+  it('should return error when owner does not exist', async () => {
+    const leagueId = 'league-1';
+    const ownerId = 'owner-1';
+    const league = League.create({
+      id: leagueId,
+      name: 'Test League',
+      description: 'Desc',
+      ownerId,
+      settings: {},
+    });
+
+    leagueRepository.findById.mockResolvedValue(league);
     driverRepository.findById.mockResolvedValue(null);
 
-    const result = await useCase.execute({ ownerId });
+    const result = await useCase.execute({ leagueId } as GetLeagueOwnerSummaryInput);
 
-    expect(result.isOk()).toBe(true);
-    expect(result.unwrap()).toEqual({
-      summary: null,
-    });
+    expect(result.isErr()).toBe(true);
+    const errorResult = result.unwrapErr() as ApplicationErrorCode<
+      GetLeagueOwnerSummaryErrorCode,
+      { message: string }
+    >;
+    expect(errorResult.code).toBe('OWNER_NOT_FOUND');
+    expect(errorResult.details.message).toBe('League owner not found');
+    expect(output.present).not.toHaveBeenCalled();
   });
-});
+
+  it('should return repository error when repository throws', async () => {
+    const leagueId = 'league-1';
+
+    leagueRepository.findById.mockRejectedValue(new Error('DB failure'));
+
+    const result = await useCase.execute({ leagueId } as GetLeagueOwnerSummaryInput);
+
+    expect(result.isErr()).toBe(true);
+    const errorResult = result.unwrapErr() as ApplicationErrorCode<
+      GetLeagueOwnerSummaryErrorCode,
+      { message: string }
+    >;
+
+    expect(errorResult.code).toBe('REPOSITORY_ERROR');
+    expect(errorResult.details.message).toBe('DB failure');
+    expect(output.present).not.toHaveBeenCalled();
+  });
+});