git.gumartinm.name Git - JavaForFun/blob

   1 package de.spring.webservices.rest.controller;
   2
   3 import static org.hamcrest.Matchers.any;
   4 import static org.hamcrest.Matchers.is;
   5 import static org.mockito.BDDMockito.given;
   6 import static org.mockito.Mockito.mock;
   7 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
   8 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
   9 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
  10 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.header;
  11 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
  12 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
  13
  14 import java.util.ArrayList;
  15 import java.util.List;
  16
  17 import org.junit.Before;
  18 import org.junit.Test;
  19 import org.junit.runner.RunWith;
  20 import org.springframework.data.domain.PageImpl;
  21 import org.springframework.data.domain.PageRequest;
  22 import org.springframework.http.HttpHeaders;
  23 import org.springframework.http.MediaType;
  24 import org.springframework.test.context.ContextConfiguration;
  25 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
  26 import org.springframework.test.web.servlet.MockMvc;
  27 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
  28
  29 import com.fasterxml.jackson.core.JsonProcessingException;
  30 import com.fasterxml.jackson.databind.ObjectMapper;
  31
  32 import de.spring.webservices.domain.Car;
  33 import de.spring.webservices.rest.business.service.AwesomeBusinessLogic;
  34
  35
  36 // jsonPath, how to: https://github.com/jayway/JsonPath | http://jsonpath.herokuapp.com/
  37
  38 @RunWith(SpringJUnit4ClassRunner.class)
  39 @ContextConfiguration({ "classpath*:spring-configuration/mvc/rest/*.xml"})
  40 public class CarControllerIntegrationTest {
  41         private static final int PAGE = 2;
  42         private static final int PAGE_SIZE = 10;
  43         private static final String TEMPLATE = "Car: %s";
  44
  45         private AwesomeBusinessLogic awesomeBusinessLogic;
  46         private CarController controller;
  47         private MockMvc mockMvc;
  48
  49     @Before
  50     public void setup() {
  51         awesomeBusinessLogic = mock(AwesomeBusinessLogic.class);
  52         controller = new CarController(awesomeBusinessLogic);
  53         mockMvc = MockMvcBuilders.standaloneSetup(controller).build();
  54     }
  55
  56         @Test
  57         public void testWhenGetAllCarsThenRetrieveJsonValues() throws Exception {
  58         final List<Car> cars = new ArrayList<>();
  59         cars.add(new Car(1L, String.format(TEMPLATE, 1)));
  60                 given(awesomeBusinessLogic.findAll(new PageRequest(PAGE, PAGE_SIZE))).willReturn(new PageImpl<>(cars));
  61
  62                 mockMvc.perform(get("/api/cars/")
  63                                 .accept(MediaType.APPLICATION_JSON_UTF8))
  64
  65                 .andExpect(status().isOk())
  66                 .andExpect(jsonPath("$.content[0].id", any(Integer.class)))
  67                 .andExpect(jsonPath("$.content[0].content", is("Car: 1")))
  68                 .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8));
  69         }
  70
  71         @Test
  72         public void testWhenGetOneCarThenRetrieveJsonValue() throws Exception {
  73                 given(awesomeBusinessLogic.findById(1L)).willReturn(new Car(1L, String.format(TEMPLATE, 1)));
  74
  75                 mockMvc.perform(get("/api/cars/{id}", 1L)
  76                                 .accept(MediaType.APPLICATION_JSON_UTF8))
  77
  78                 .andExpect(status().isOk())
  79                 .andExpect(jsonPath("id", any(Integer.class)))
  80                 .andExpect(jsonPath("content", is("Car: 1")))
  81                 .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8));
  82         }
  83
  84         @Test
  85         public void testWhenCreateNewCarThenRetrieveJsonValue() throws Exception {
  86                 Car car = new Car(null, "nothing");
  87                 given(awesomeBusinessLogic.create(car)).willReturn(new Car(1L, String.format(TEMPLATE, 1)));
  88
  89                 mockMvc.perform(post("/api/cars/")
  90                                 .contentType(MediaType.APPLICATION_JSON_UTF8)
  91                                 .content(asJsonString(car))
  92                                 .accept(MediaType.APPLICATION_JSON_UTF8))
  93
  94                 .andExpect(status().isCreated())
  95                 .andExpect(jsonPath("id", any(Integer.class)))
  96                 .andExpect(jsonPath("content", is("Car: 1")))
  97                 .andExpect(header().string(HttpHeaders.LOCATION, "/api/cars/1"))
  98                 .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8));
  99         }
 100
 101         private static String asJsonString(final Object obj) throws JsonProcessingException {
 102                 final ObjectMapper mapper = new ObjectMapper();
 103                 return mapper.writeValueAsString(obj);
 104         }
 105 }