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Unit Testing the REST Controller

Deepika Sahu answered on December 30, 2022 Popularity 5/10 Helpfulness 3/10

answer Unit Testing the REST Controller

Unit Testing the REST Controller

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import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
import java.util.Arrays;
import java.util.List;
 
import org.hamcrest.Matchers;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mockito;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.test.context.junit.jupiter.SpringExtension;
import org.springframework.test.web.servlet.MockMvc;
 
import com.howtodoinjava.employees.model.Employee;
import com.howtodoinjava.employees.services.EmployeeService;
 
@ExtendWith(SpringExtension.class)
@WebMvcTest(EmployeeController.class)
public class StandaloneControllerTests {
 
  @MockBean
  EmployeeService employeeService;
 
  @Autowired
  MockMvc mockMvc;
 
  @Test
  public void testfindAll() throws Exception {
    Employee employee = new Employee("Lokesh", "Gupta");
    List<Employee> employees = Arrays.asList(employee);
 
    Mockito.when(employeeService.findAll()).thenReturn(employees);
 
    mockMvc.perform(get("/employee"))
        .andExpect(status().isOk())
        .andExpect(jsonPath("$", Matchers.hasSize(1)))
        .andExpect(jsonPath("$[0].firstName", Matchers.is("Lokesh")));
  }
 
}

Popularity 5/10 Helpfulness 3/10 Language java

Source: howtodoinjava.com

Tags: controller java rest unit-testing

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Contributed on Dec 30 2022

Deepika Sahu

0 Answers Avg Quality 2/10

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