add validation tests

src/modules/auth/adapters/primaries/auth.controller.ts

@@ -10,7 +10,7 @@ import { CreateAuthRequest } from '../../domain/dto/create-auth.request';
 import { UpdateAuthRequest } from '../../domain/dto/update-auth.request';
 import { ValidateAuthRequest } from '../../domain/dto/validate-auth.request';
 import { Auth } from '../../domain/entities/auth';
-import { ValidateQuery } from '../../queries/validate.query';
+import { ValidateAuthQuery } from '../../queries/validate-auth.query';
 import { AuthPresenter } from './auth.presenter';
 
 @Controller()
@@ -25,7 +25,7 @@ export class AuthController {
   async validate(data: ValidateAuthRequest): Promise<AuthPresenter> {
     try {
       const auth = await this._queryBus.execute(
-        new ValidateQuery(data.username, data.password),
+        new ValidateAuthQuery(data.username, data.password),
       );
       return this._mapper.map(auth, Auth, AuthPresenter);
     } catch (e) {

src/modules/auth/auth.module.ts

@@ -3,7 +3,7 @@ import { CqrsModule } from '@nestjs/cqrs';
 import { DatabaseModule } from '../database/database.module';
 import { AuthController } from './adapters/primaries/auth.controller';
 import { CreateAuthUseCase } from './domain/usecases/create-auth.usecase';
-import { ValidateUseCase } from './domain/usecases/validate-auth.usecase';
+import { ValidateAuthUseCase } from './domain/usecases/validate-auth.usecase';
 import { AuthProfile } from './mappers/auth.profile';
 import { AuthRepository } from './adapters/secondaries/auth.repository';
 import { UpdateAuthUseCase } from './domain/usecases/update-auth.usecase';
@@ -14,7 +14,7 @@ import { UpdateAuthUseCase } from './domain/usecases/update-auth.usecase';
   providers: [
     AuthProfile,
     AuthRepository,
-    ValidateUseCase,
+    ValidateAuthUseCase,
     CreateAuthUseCase,
     UpdateAuthUseCase,
   ],

src/modules/auth/domain/usecases/validate-auth.usecase.ts

@@ -1,15 +1,15 @@
 import { QueryHandler } from '@nestjs/cqrs';
 import { AuthRepository } from '../../adapters/secondaries/auth.repository';
-import { ValidateQuery } from '../../queries/validate.query';
+import { ValidateAuthQuery } from '../../queries/validate-auth.query';
 import { Auth } from '../entities/auth';
 import * as bcrypt from 'bcrypt';
 import { NotFoundException, UnauthorizedException } from '@nestjs/common';
 
-@QueryHandler(ValidateQuery)
+@QueryHandler(ValidateAuthQuery)
-export class ValidateUseCase {
+export class ValidateAuthUseCase {
   constructor(private readonly _authRepository: AuthRepository) {}
 
-  async execute(validate: ValidateQuery): Promise<Auth> {
+  async execute(validate: ValidateAuthQuery): Promise<Auth> {
     const auth = await this._authRepository.findOne({
       username: validate.username,
     });

src/modules/auth/queries/validate-auth.query.ts

@@ -1,4 +1,4 @@
-export class ValidateQuery {
+export class ValidateAuthQuery {
   readonly username: string;
   readonly password: string;
 

src/modules/auth/tests/unit/validate-auth.usecase.spec.ts

@@ -0,0 +1,52 @@
+import { classes } from '@automapper/classes';
+import { AutomapperModule } from '@automapper/nestjs';
+import { Test, TestingModule } from '@nestjs/testing';
+import { AuthRepository } from '../../adapters/secondaries/auth.repository';
+import { Auth } from '../../domain/entities/auth';
+import * as bcrypt from 'bcrypt';
+import { ValidateAuthUseCase } from '../../domain/usecases/validate-auth.usecase';
+import { AuthProfile } from '../../mappers/auth.profile';
+import { ValidateAuthQuery } from '../../queries/validate-auth.query';
+
+const mockAuthRepository = {
+  findOne: jest.fn().mockResolvedValue({
+    uuid: 'bb281075-1b98-4456-89d6-c643d3044a91',
+    username: 'john.doe@email.com',
+    password: bcrypt.hashSync('John123', 10),
+  }),
+};
+
+describe('ValidateAuthUseCase', () => {
+  let validateAuthUseCase: ValidateAuthUseCase;
+
+  beforeAll(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      imports: [AutomapperModule.forRoot({ strategyInitializer: classes() })],
+      providers: [
+        {
+          provide: AuthRepository,
+          useValue: mockAuthRepository,
+        },
+        ValidateAuthUseCase,
+        AuthProfile,
+      ],
+    }).compile();
+
+    validateAuthUseCase = module.get<ValidateAuthUseCase>(ValidateAuthUseCase);
+  });
+
+  it('should be defined', () => {
+    expect(validateAuthUseCase).toBeDefined();
+  });
+
+  describe('execute', () => {
+    it('should validate an auth and returns entity object', async () => {
+      const auth: Auth = await validateAuthUseCase.execute(
+        new ValidateAuthQuery('john.doe@email.com', 'John123'),
+      );
+
+      expect(auth.username).toBe('john.doe@email.com');
+      expect(bcrypt.compareSync('John123', auth.password)).toBeTruthy();
+    });
+  });
+});