BAEL-2221
This commit is contained in:
Swapan Pramanick
parent
1dfeb49045
commit
fcef80587c
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@ -0,0 +1,38 @@
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package org.baeldung.web.dto;
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import java.util.Date;
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public class EmployeeDto {
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private String id;
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private String name;
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private Double salary;
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public String getId() {
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return id;
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}
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public void setId(String id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public Double getSalary() {
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return salary;
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}
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public void setSalary(Double salary) {
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this.salary = salary;
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}
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@Override public String toString() {
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return "EmployeeDto{" + "id='" + id + '\'' + ", name='" + name + '\'' + ", salary=" + salary + '}';
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}
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}
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@ -0,0 +1,53 @@
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package org.baeldung.web.model;
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import java.util.Date;
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import java.util.Objects;
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public class Employee {
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private String id;
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private String name;
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private Double salary;
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public String getId() {
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return id;
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}
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public void setId(String id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public Double getSalary() {
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return salary;
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}
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public void setSalary(Double salary) {
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this.salary = salary;
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}
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@Override public String toString() {
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return "Employee{" + "id='" + id + '\'' + ", name='" + name + '\'' + ", salary=" + salary + '}';
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}
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@Override public boolean equals(Object o) {
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if (this == o)
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return true;
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if (o == null || getClass() != o.getClass())
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return false;
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Employee employee = (Employee) o;
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return Objects.equals(id, employee.id) && Objects.equals(name, employee.name) && Objects.equals(salary, employee.salary);
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}
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@Override public int hashCode() {
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return Objects.hash(id, name, salary);
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}
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}
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@ -0,0 +1,51 @@
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package org.baeldung.web.service;
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import org.baeldung.web.dto.EmployeeDto;
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import org.baeldung.web.model.Employee;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Service;
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import org.springframework.web.client.RestTemplate;
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@Service
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public class EmployeeService {
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static final String EMP_URL_PREFIX = "http://localhost:8080/employee";
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static final String URL_SEP = "/";
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private static final Logger logger = LoggerFactory.getLogger(EmployeeService.class);
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@Autowired
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private RestTemplate restTemplate;
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public EmployeeDto getEmployee(String id) throws Exception {
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Employee emp = null;
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try {
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ResponseEntity<Employee> resp = restTemplate.getForEntity(EMP_URL_PREFIX
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+ URL_SEP + id, Employee.class);
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if (resp == null || resp.getStatusCode() != HttpStatus.OK
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|| resp.getBody() == null) {
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throw new Exception("Employee details could not be fetched.");
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}
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emp = resp.getBody();
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EmployeeDto dto = new EmployeeDto();
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dto.setId(emp.getId());
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dto.setName(emp.getName());
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dto.setSalary(emp.getSalary());
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return dto;
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} catch (Exception e) {
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logger.error("Error occurred while fetching employee details", e);
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throw new Exception("Error occurred while fetching employee details", e);
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}
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}
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}
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@ -0,0 +1,19 @@
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package org.baeldung;
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import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.ComponentScan;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.web.client.RestTemplate;
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@Configuration
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@EnableAutoConfiguration
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@ComponentScan("org.baeldung")
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public class SpringTestConfig {
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@Bean
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public RestTemplate restTemplate() {
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return new RestTemplate();
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}
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}
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@ -0,0 +1,70 @@
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package org.baeldung.web.service;
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import java.net.URI;
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import org.baeldung.SpringTestConfig;
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import org.baeldung.web.dto.EmployeeDto;
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import org.baeldung.web.model.Employee;
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import org.junit.Assert;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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import org.springframework.test.context.ContextConfiguration;
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import org.springframework.test.context.junit4.SpringRunner;
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import org.springframework.test.web.client.MockRestServiceServer;
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import org.springframework.test.web.client.match.MockRestRequestMatchers;
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import org.springframework.test.web.client.response.MockRestResponseCreators;
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import org.springframework.web.client.RestTemplate;
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import com.fasterxml.jackson.databind.ObjectMapper;
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@RunWith(SpringRunner.class)
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@ContextConfiguration(classes = SpringTestConfig.class)
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public class EmployeeServiceMockRestServiceServerUnitTest {
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private static final Logger logger = LoggerFactory.getLogger(EmployeeServiceMockRestServiceServerUnitTest.class);
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@Autowired
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EmployeeService empService;
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@Autowired
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RestTemplate restTemplate;
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MockRestServiceServer mockServer;
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ObjectMapper mapper = new ObjectMapper();
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@Before
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public void initMocks() {
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mockServer = MockRestServiceServer.createServer(restTemplate);
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}
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@Test
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public void givenMockingIsDoneByMockRestServiceServer_whenGetIsCalled_shouldReturnMockedObject() throws Exception {
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String id = "E001";
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Employee emp = new Employee();
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emp.setId(id);
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emp.setName("Eric Simmons");
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emp.setSalary(10000.00d);
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//employeeDao.create(emp);
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mockServer.expect(MockRestRequestMatchers.requestTo(new URI(EmployeeService.EMP_URL_PREFIX
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+ EmployeeService.URL_SEP + id)))
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.andExpect(MockRestRequestMatchers.method(HttpMethod.GET))
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.andRespond(MockRestResponseCreators.withStatus(HttpStatus.OK)
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.contentType(MediaType.APPLICATION_JSON)
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.body(mapper.writeValueAsString(emp)));
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EmployeeDto employeeDto = empService.getEmployee(id);
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logger.info("Employee received as: {}", employeeDto);
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Assert.assertEquals(emp.getName(), employeeDto.getName());
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Assert.assertEquals(emp.getId(), employeeDto.getId());
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}
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}
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@ -0,0 +1,49 @@
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package org.baeldung.web.service;
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import org.baeldung.web.dto.EmployeeDto;
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import org.baeldung.web.model.Employee;
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import org.junit.Assert;
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import org.junit.Before;
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import org.junit.Test;
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import org.mockito.*;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.client.RestTemplate;
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public class EmployeeServiceUnitTest {
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private static final Logger logger = LoggerFactory.getLogger(EmployeeServiceUnitTest.class);
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@Mock
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RestTemplate restTemplate;
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@Spy
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@InjectMocks
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EmployeeService empService = new EmployeeService();
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@Before
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public void initMocks() {
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MockitoAnnotations.initMocks(this);
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}
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@Test
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public void givenMockingIsDoneByMockito_whenGetIsCalled_shouldReturnMockedObject() throws Exception {
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String id = "E001";
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Employee emp = new Employee();
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emp.setId(id);
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emp.setName("Eric Simmons");
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emp.setSalary(10000.00d);
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Mockito
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.when(restTemplate.getForEntity(EmployeeService.EMP_URL_PREFIX
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+ EmployeeService.URL_SEP + id, Employee.class))
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.thenReturn(new ResponseEntity<Employee>(emp, HttpStatus.OK));
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EmployeeDto employeeDto = empService.getEmployee(id);
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logger.info("Employee received as: {}", employeeDto);
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Assert.assertEquals(emp.getName(), employeeDto.getName());
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Assert.assertEquals(emp.getSalary(), employeeDto.getSalary());
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}
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}
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@ -0,0 +1,23 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<configuration>
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<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
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<encoder>
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<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
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</pattern>
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</encoder>
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</appender>
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<logger name="org.springframework.web.filter.CommonsRequestLoggingFilter">
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<level value="DEBUG" />
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</logger>
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<logger name="org.springframework" level="WARN" />
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<logger name="org.springframework.transaction" level="WARN" />
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<!-- in order to debug some marshalling issues, this needs to be TRACE -->
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<logger name="org.springframework.web.servlet.mvc" level="WARN" />
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<root level="INFO">
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<appender-ref ref="STDOUT" />
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</root>
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</configuration>
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