Spring Boot Starters

1
2
3
4

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
</dependency>

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22

@RestController
public class GenericEntityController {
    private List<GenericEntity> entityList = new ArrayList<>();

    @RequestMapping("/entity/all")
    public List<GenericEntity> findAll() {
        return entityList;
    }

    @RequestMapping(value = "/entity", method = RequestMethod.POST)
    public GenericEntity addEntity(GenericEntity entity) {
        entityList.add(entity);
        return entity;
    }

    @RequestMapping("/entity/findby/{id}")
    public GenericEntity findById(@PathVariable Long id) {
        return entityList.stream().
                 filter(entity -> entity.getId().equals(id)).
                   findFirst().get();
    }
}

1
2
3
4
5

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-test</artifactId>
    <scope>test</scope>
</dependency>

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = Application.class)
@WebAppConfiguration
public class SpringBootApplicationIntegrationTest {
    @Autowired
    private WebApplicationContext webApplicationContext;
    private MockMvc mockMvc;

    @Before
    public void setupMockMvc() {
        mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).build();
    }

    @Test
    public void givenRequestHasBeenMade_whenMeetsAllOfGivenConditions_thenCorrect()
      throws Exception { 
        MediaType contentType = new MediaType(MediaType.APPLICATION_JSON.getType(),
        MediaType.APPLICATION_JSON.getSubtype(), Charset.forName("utf8"));
        mockMvc.perform(MockMvcRequestBuilders.get("/entity/all")).
        andExpect(MockMvcResultMatchers.status().isOk()).
        andExpect(MockMvcResultMatchers.content().contentType(contentType)).
        andExpect(jsonPath("$", hasSize(4))); 
    } 
}

1
2
3
4
5
6
7
8
9

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
    <groupId>com.h2database</groupId>
    <artifactId>h2</artifactId>
    <scope>runtime</scope>
</dependency>

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20

public interface GenericEntityRepository extends JpaRepository<GenericEntity, Long> {}

@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = Application.class)
public class SpringBootJPATest {
    
    @Autowired
    private GenericEntityRepository genericEntityRepository;

    @Test
    public void givenGenericEntityRepository_whenSaveAndRetreiveEntity_thenOK() {
        GenericEntity genericEntity = 
          genericEntityRepository.save(new GenericEntity("test"));
        GenericEntity foundedEntity = 
          genericEntityRepository.findOne(genericEntity.getId());
        
        assertNotNull(foundedEntity);
        assertEquals(genericEntity.getValue(), foundedEntity.getValue());
    }
}