refactor

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

@@ -0,0 +1,97 @@
+import { describe, it, expect, beforeEach, vi, Mock } from 'vitest';
+import { JoinLeagueUseCase } from './JoinLeagueUseCase';
+import { ILeagueMembershipRepository } from '../../domain/repositories/ILeagueMembershipRepository';
+import type { Logger } from '@core/shared/application';
+
+describe('JoinLeagueUseCase', () => {
+  let useCase: JoinLeagueUseCase;
+  let membershipRepository: {
+    getMembership: Mock;
+    saveMembership: Mock;
+  };
+  let logger: {
+    debug: Mock;
+    info: Mock;
+    warn: Mock;
+    error: Mock;
+  };
+
+  beforeEach(() => {
+    membershipRepository = {
+      getMembership: vi.fn(),
+      saveMembership: vi.fn(),
+    };
+    logger = {
+      debug: vi.fn(),
+      info: vi.fn(),
+      warn: vi.fn(),
+      error: vi.fn(),
+    };
+    useCase = new JoinLeagueUseCase(
+      membershipRepository as unknown as ILeagueMembershipRepository,
+      logger as unknown as Logger,
+    );
+  });
+
+  it('should join league successfully', async () => {
+    const command = { leagueId: 'league-1', driverId: 'driver-1' };
+
+    membershipRepository.getMembership.mockResolvedValue(null);
+    membershipRepository.saveMembership.mockResolvedValue({
+      id: 'membership-1',
+      leagueId: 'league-1',
+      driverId: 'driver-1',
+      role: 'member',
+      status: 'active',
+      joinedAt: new Date(),
+    });
+
+    const result = await useCase.execute(command);
+
+    expect(result.isOk()).toBe(true);
+    expect(result.unwrap()).toEqual({
+      id: 'membership-1',
+      leagueId: 'league-1',
+      driverId: 'driver-1',
+      role: 'member',
+      status: 'active',
+      joinedAt: expect.any(Date),
+    });
+  });
+
+  it('should return error when already a member', async () => {
+    const command = { leagueId: 'league-1', driverId: 'driver-1' };
+
+    membershipRepository.getMembership.mockResolvedValue({
+      id: 'membership-1',
+      leagueId: 'league-1',
+      driverId: 'driver-1',
+      role: 'member',
+      status: 'active',
+      joinedAt: new Date(),
+    });
+
+    const result = await useCase.execute(command);
+
+    expect(result.isErr()).toBe(true);
+    expect(result.unwrapErr()).toEqual({
+      code: 'ALREADY_MEMBER',
+      details: { message: 'Already a member or have a pending request' },
+    });
+  });
+
+  it('should return error on repository failure', async () => {
+    const command = { leagueId: 'league-1', driverId: 'driver-1' };
+    const error = new Error('Repository error');
+
+    membershipRepository.getMembership.mockRejectedValue(error);
+
+    const result = await useCase.execute(command);
+
+    expect(result.isErr()).toBe(true);
+    expect(result.unwrapErr()).toEqual({
+      code: 'REPOSITORY_ERROR',
+      details: { message: 'Repository error' },
+    });
+  });
+});