Add tests

README.md

@@ -7,15 +7,16 @@ Project based on [Spring Guide](https://spring.io/guides/tutorials/rest/)
 - Refactor (Project Structure)
   - [x] Controller
   - [x] Model
-  - [x] Interface, etc
+  - [x] Interface
 
 - [x] [Metrics and Tracing](https://spring.io/guides/gs/tanzu-observability/)
 - [x] [Dockerfile](https://spring.io/guides/topicals/spring-boot-docker/)
 
-
+### Todo
 - [Tests](https://docs.spring.io/spring-boot/docs/3.2.2/reference/html/features.html#features.testing)
-  - [x] [Json](https://spring.academy/courses/building-a-rest-api-with-spring-boot)
-  - [ ] Unit
+  - [x] [JSON](https://spring.academy/courses/building-a-rest-api-with-spring-boot)
+  - [ ] Unit (in progress)
+  - [ ] Integration (in progress)
   - [ ] [WebMvc](https://spring.io/guides/gs/testing-web/)
 
 
@@ -24,11 +25,10 @@ Project based on [Spring Guide](https://spring.io/guides/tutorials/rest/)
   - [x] Test
   - [ ] Publish API Docs
 
+### Bônus 🎁
 
-- [ ] Postgres + PGAdmin using Docker
-
+- [ ] [API Docs with Restdocs](https://spring.io/guides/gs/testing-restdocs/)
+- [ ] Replace H2 to Postgres
+- [ ] Monitor Database with PGAdmin using Docker
 - [ ] [Caching (Redis)](https://docs.spring.io/spring-framework/reference/integration/cache/annotations.html)
-
 - [ ] Docker Compose
-
-- [ ] [Restdocs (Documentation)](https://spring.io/guides/gs/testing-restdocs/)

src/test/java/com/pedro/rest/service/impl/EmployeeServiceIntegrationTest.java

@@ -0,0 +1,56 @@
+package com.pedro.rest.service.impl;
+
+import com.pedro.rest.assembler.EmployeeModelAssembler;
+import com.pedro.rest.model.Employee;
+import com.pedro.rest.repository.EmployeeRepository;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.hateoas.CollectionModel;
+import org.springframework.hateoas.EntityModel;
+
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.ArgumentMatchers.anyCollection;
+import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.verify;
+
+@SpringBootTest
+public class EmployeeServiceIntegrationTest {
+    @Autowired
+    private EmployeeServiceImpl service;
+
+    @MockBean
+    private EmployeeModelAssembler assembler;
+
+    @MockBean
+    private EmployeeRepository repository;
+
+    private CollectionModel<EntityModel<Employee>> entityModels;
+
+    @BeforeEach
+    void setup() {
+        Employee employee = new Employee("Pedro", "Reis", "developer");
+        EntityModel<Employee> entity = EntityModel.of(employee);
+        entityModels = CollectionModel.of(List.of(entity));
+    }
+
+    @Test
+    void getAll() {
+        when(service.getAll()).thenReturn(entityModels);
+
+        var result = service.getAll();
+        var size = result.getContent().size();
+
+        assertEquals(1, size);
+        verify(repository, atLeast(1)).findAll();
+        verify(assembler).toCollectionModel(anyCollection());
+    }
+}

src/test/java/com/pedro/rest/service/impl/EmployeeServiceTest.java

@@ -0,0 +1,52 @@
+package com.pedro.rest.service.impl;
+
+import com.pedro.rest.assembler.EmployeeModelAssembler;
+import com.pedro.rest.model.Employee;
+import com.pedro.rest.repository.EmployeeRepository;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.hateoas.CollectionModel;
+import org.springframework.hateoas.EntityModel;
+
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+@ExtendWith(MockitoExtension.class)
+public class EmployeeServiceTest {
+
+    @InjectMocks
+    private EmployeeServiceImpl service;
+
+    @Mock
+    private EmployeeModelAssembler assembler;
+
+    @Mock
+    private EmployeeRepository repository;
+
+    private CollectionModel<EntityModel<Employee>> entityModels;
+
+    @BeforeEach
+    void setup() {
+        Employee employee = new Employee("Pedro", "Reis", "developer");
+        EntityModel<Employee> entity = EntityModel.of(employee);
+        entityModels = CollectionModel.of(List.of(entity));
+    }
+
+    @Test
+    void getAll() {
+        when(service.getAll()).thenReturn(entityModels);
+
+        var result = service.getAll();
+        var size = result.getContent().size();
+
+        assertEquals(1, size);
+        verify(repository, atLeast(1)).findAll();
+        verify(assembler).toCollectionModel(anyCollection());
+    }
+}