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Invoke and Test an API Endpoint with MockMvc

Pragya Keshap answered on February 24, 2023 Popularity 2/10 Helpfulness 3/10

answer Invoke and Test an API Endpoint with MockMvc

Invoke and Test an API Endpoint with MockMvc

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@WebMvcTest(UserController.class)
class UserControllerTest {

  @Autowired
  private MockMvc mockMvc;

  @MockBean
  private UserService userService;

  // ... upcoming test

}
@Test
public void shouldReturnAllUsersForUnauthenticatedUsers() throws Exception {
  when(userService.getAllUsers())
    .thenReturn(List.of(new User("duke", "duke@spring.io")));

  this.mockMvc
    .perform(MockMvcRequestBuilders.get("/api/users"))
    .andExpect(MockMvcResultMatchers.status().isOk())
    .andExpect(MockMvcResultMatchers.jsonPath("$.size()").value(1))
    .andExpect(MockMvcResultMatchers.jsonPath("$[0].username").value("duke"))
    .andExpect(MockMvcResultMatchers.jsonPath("$[0].email").value("duke@spring.io"));
}
@Test
public void shouldAllowCreationForUnauthenticatedUsers() throws Exception {
  this.mockMvc
    .perform(
      post("/api/users")
        .contentType(MediaType.APPLICATION_JSON)
        .content("{\"username\": \"duke\", \"email\":\"duke@spring.io\"}")
        .with(csrf())
    )
    .andExpect(status().isCreated())
    .andExpect(header().exists("Location"))
    .andExpect(header().string("Location", Matchers.containsString("duke")));

  verify(userService).storeNewUser(any(User.class));
}

Popularity 2/10 Helpfulness 3/10 Language java

Source: Grepper

Tags: endpoint invoke java mockmvc

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Contributed on Feb 24 2023

Pragya Keshap

0 Answers Avg Quality 2/10

Invoke and Test an API Endpoint with MockMvc

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