driver to user id

core/identity/application/use-cases/SignupSponsorUseCase.test.ts

@@ -0,0 +1,218 @@
+import { describe, it, expect, vi, type Mock } from 'vitest';
+import { SignupSponsorUseCase } from './SignupSponsorUseCase';
+import { EmailAddress } from '../../domain/value-objects/EmailAddress';
+import { UserId } from '../../domain/value-objects/UserId';
+import { User } from '../../domain/entities/User';
+import type { IAuthRepository } from '../../domain/repositories/IAuthRepository';
+import type { ICompanyRepository } from '../../domain/repositories/ICompanyRepository';
+import type { IPasswordHashingService } from '../../domain/services/PasswordHashingService';
+import type { Logger, UseCaseOutputPort } from '@core/shared/application';
+
+vi.mock('../../domain/value-objects/PasswordHash', () => ({
+  PasswordHash: {
+    fromHash: (hash: string) => ({ value: hash }),
+  },
+}));
+
+type SignupSponsorOutput = unknown;
+
+describe('SignupSponsorUseCase', () => {
+  let authRepo: {
+    findByEmail: Mock;
+    save: Mock;
+  };
+  let companyRepo: {
+    create: Mock;
+    save: Mock;
+    delete: Mock;
+  };
+  let passwordService: {
+    hash: Mock;
+  };
+  let logger: Logger;
+  let output: UseCaseOutputPort<SignupSponsorOutput> & { present: Mock };
+  let useCase: SignupSponsorUseCase;
+
+  beforeEach(() => {
+    authRepo = {
+      findByEmail: vi.fn(),
+      save: vi.fn(),
+    };
+    companyRepo = {
+      create: vi.fn(),
+      save: vi.fn(),
+      delete: vi.fn(),
+    };
+    passwordService = {
+      hash: vi.fn(),
+    };
+    logger = {
+      debug: vi.fn(),
+      info: vi.fn(),
+      warn: vi.fn(),
+      error: vi.fn(),
+    } as unknown as Logger;
+    output = {
+      present: vi.fn(),
+    };
+
+    useCase = new SignupSponsorUseCase(
+      authRepo as unknown as IAuthRepository,
+      companyRepo as unknown as ICompanyRepository,
+      passwordService as unknown as IPasswordHashingService,
+      logger,
+      output,
+    );
+  });
+
+  it('creates user and company successfully when email is free', async () => {
+    const input = {
+      email: 'sponsor@example.com',
+      password: 'Password123',
+      displayName: 'John Doe',
+      companyName: 'Acme Racing Co.',
+    };
+
+    authRepo.findByEmail.mockResolvedValue(null);
+    passwordService.hash.mockResolvedValue('hashed-password');
+    companyRepo.create.mockImplementation((data) => ({
+      getId: () => 'company-123',
+      getName: data.getName,
+      getOwnerUserId: data.getOwnerUserId,
+      getContactEmail: data.getContactEmail,
+    }));
+    companyRepo.save.mockResolvedValue(undefined);
+    authRepo.save.mockResolvedValue(undefined);
+
+    const result = await useCase.execute(input);
+
+    // Verify the basic flow worked
+    expect(result.isOk()).toBe(true);
+    expect(output.present).toHaveBeenCalled();
+    
+    // Verify key repository methods were called
+    expect(authRepo.findByEmail).toHaveBeenCalled();
+    expect(passwordService.hash).toHaveBeenCalled();
+    expect(companyRepo.create).toHaveBeenCalled();
+    expect(companyRepo.save).toHaveBeenCalled();
+    expect(authRepo.save).toHaveBeenCalled();
+  });
+
+  it('rolls back company creation when user save fails', async () => {
+    const input = {
+      email: 'sponsor@example.com',
+      password: 'Password123',
+      displayName: 'John Doe',
+      companyName: 'Acme Racing Co.',
+    };
+
+    authRepo.findByEmail.mockResolvedValue(null);
+    passwordService.hash.mockResolvedValue('hashed-password');
+    companyRepo.create.mockImplementation((data) => ({
+      getId: () => 'company-123',
+      getName: data.getName,
+      getOwnerUserId: data.getOwnerUserId,
+      getContactEmail: data.getContactEmail,
+    }));
+    companyRepo.save.mockResolvedValue(undefined);
+    authRepo.save.mockRejectedValue(new Error('Database error'));
+
+    const result = await useCase.execute(input);
+
+    // Verify company was deleted (rollback)
+    expect(companyRepo.delete).toHaveBeenCalled();
+    const deletedCompanyId = companyRepo.delete.mock.calls[0][0];
+    expect(deletedCompanyId).toBeDefined();
+    
+    // Verify error result
+    expect(result.isErr()).toBe(true);
+    const error = result.unwrapErr();
+    expect(error.code).toBe('REPOSITORY_ERROR');
+  });
+
+  it('fails when user already exists', async () => {
+    const input = {
+      email: 'existing@example.com',
+      password: 'Password123',
+      displayName: 'John Doe',
+      companyName: 'Acme Racing Co.',
+    };
+
+    const existingUser = User.create({
+      id: UserId.create(),
+      displayName: 'Existing User',
+      email: input.email,
+    });
+
+    authRepo.findByEmail.mockResolvedValue(existingUser);
+
+    const result = await useCase.execute(input);
+
+    expect(result.isErr()).toBe(true);
+    const error = result.unwrapErr();
+    expect(error.code).toBe('USER_ALREADY_EXISTS');
+    
+    // Verify no company was created
+    expect(companyRepo.create).not.toHaveBeenCalled();
+  });
+
+  it('fails when company creation throws an error', async () => {
+    const input = {
+      email: 'sponsor@example.com',
+      password: 'Password123',
+      displayName: 'John Doe',
+      companyName: 'Acme Racing Co.',
+    };
+
+    authRepo.findByEmail.mockResolvedValue(null);
+    passwordService.hash.mockResolvedValue('hashed-password');
+    companyRepo.create.mockImplementation(() => {
+      throw new Error('Invalid company data');
+    });
+
+    const result = await useCase.execute(input);
+
+    expect(result.isErr()).toBe(true);
+    const error = result.unwrapErr();
+    expect(error.code).toBe('REPOSITORY_ERROR');
+    // The error message might be wrapped, so just check it's a repository error
+  });
+
+  it('fails with weak password', async () => {
+    const input = {
+      email: 'sponsor@example.com',
+      password: 'weak',
+      displayName: 'John Doe',
+      companyName: 'Acme Racing Co.',
+    };
+
+    const result = await useCase.execute(input);
+
+    expect(result.isErr()).toBe(true);
+    const error = result.unwrapErr();
+    expect(error.code).toBe('WEAK_PASSWORD');
+    
+    // Verify no repository calls
+    expect(authRepo.findByEmail).not.toHaveBeenCalled();
+    expect(companyRepo.create).not.toHaveBeenCalled();
+  });
+
+  it('fails with invalid display name', async () => {
+    const input = {
+      email: 'sponsor@example.com',
+      password: 'Password123',
+      displayName: 'user123', // Invalid - alphanumeric only
+      companyName: 'Acme Racing Co.',
+    };
+
+    const result = await useCase.execute(input);
+
+    expect(result.isErr()).toBe(true);
+    const error = result.unwrapErr();
+    expect(error.code).toBe('INVALID_DISPLAY_NAME');
+    
+    // Verify no repository calls
+    expect(authRepo.findByEmail).not.toHaveBeenCalled();
+    expect(companyRepo.create).not.toHaveBeenCalled();
+  });
+});