Criar repository para consultar o usuario por id

src/features/user/repositories/user-repository/user-repository.test.ts

@@ -17,8 +17,10 @@ describe('[Repositories] UserRepository', () => {
 
       await repository.create(user);
 
+      const { id, ...userWithoutId } = user;
+
       expect(prisma.user.create).toHaveBeenCalledWith({
-        data: user,
+        data: userWithoutId,
       });
     });
 
@@ -36,4 +38,43 @@ describe('[Repositories] UserRepository', () => {
       await expect(response).rejects.toThrowError();
     });
   });
+
+  describe('findById', () => {
+    it('return user if found', async () => {
+      const { repository } = makeSut();
+
+      const user = UserMock.create();
+
+      prisma.user.findUnique.mockResolvedValue(user);
+
+      const result = await repository.findById(user.id);
+
+      expect(prisma.user.findUnique).toHaveBeenCalledWith({
+        select: expect.anything(),
+        where: {
+          id: user.id,
+        },
+      });
+
+      expect(result).toEqual(user);
+    });
+
+    it('return null if user is not found', async () => {
+      const { repository } = makeSut();
+
+      // eslint-disable-next-line unicorn/no-null
+      prisma.user.findUnique.mockResolvedValue(null);
+
+      const result = await repository.findById(0);
+
+      expect(prisma.user.findUnique).toHaveBeenCalledWith({
+        select: expect.anything(),
+        where: {
+          id: 0,
+        },
+      });
+
+      expect(result).toBeNull();
+    });
+  });
 });

src/features/user/repositories/user-repository/user-repository.ts

@@ -14,4 +14,15 @@ export class UserRepository {
       },
     });
   }
+
+  async findById(id: string) {
+    const user = await database.user.findUnique({
+      select: expect.anything(),
+      where: {
+        id,
+      },
+    });
+
+    return user;
+  }
 }

src/shared/test-helpers/mocks/user.mock.ts

@@ -4,6 +4,7 @@ export class UserMock {
   public static create() {
     return {
       email: faker.internet.email(),
+      id: faker.string.numeric(),
       name: faker.person.firstName(),
       password: faker.internet.password(),
       username: faker.internet.userName(),