prsima, grpc

src/modules/users/tests/unit/find-user-by-uuid.usecase.spec.ts

@@ -0,0 +1,54 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { UsersRepository } from '../../adapters/secondaries/users.repository';
+import { FindUserByUuidUseCase } from '../../domain/usecases/find-user-by-uuid.usecase';
+import { FindUserByUuidQuery } from '../../queries/find-user-by-uuid.query';
+
+const mockUser = {
+  uuid: 'bb281075-1b98-4456-89d6-c643d3044a91',
+  firstName: 'John',
+  lastName: 'Doe',
+  email: 'john.doe@email.com',
+};
+
+const mockUserRepository = {
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  findOneByUuid: jest.fn().mockImplementation((query?: FindUserByUuidQuery) => {
+    return Promise.resolve(mockUser);
+  }),
+};
+
+describe('FindUserByUuidUseCase', () => {
+  let findUserByUuidUseCase: FindUserByUuidUseCase;
+
+  beforeAll(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      imports: [],
+      providers: [
+        {
+          provide: UsersRepository,
+          useValue: mockUserRepository,
+        },
+
+        FindUserByUuidUseCase,
+      ],
+    }).compile();
+
+    findUserByUuidUseCase = module.get<FindUserByUuidUseCase>(
+      FindUserByUuidUseCase,
+    );
+  });
+
+  it('should be defined', () => {
+    expect(findUserByUuidUseCase).toBeDefined();
+  });
+
+  describe('execute', () => {
+    it('should return a user', async () => {
+      const user = await findUserByUuidUseCase.execute(
+        new FindUserByUuidQuery('bb281075-1b98-4456-89d6-c643d3044a91'),
+      );
+
+      expect(user).toBe(mockUser);
+    });
+  });
+});