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Merge pull request eugenp#5472 from swapanpramanick2004/BAEL-2221
Bael 2221
2 parents c5d3953 + 5d87e46 commit a3ff526

6 files changed

Lines changed: 226 additions & 0 deletions

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‎spring-resttemplate/src/main/java/org/baeldung/web/model/Employee.java‎

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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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public Employee(String id, String name) {
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this.id = id;
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this.name = name;
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}
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public Employee() {
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}
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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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@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);
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}
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@Override public int hashCode() {
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return Objects.hash(id);
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}
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}

‎spring-resttemplate/src/main/java/org/baeldung/web/service/EmployeeService.java‎

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package org.baeldung.web.service;
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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 Employee getEmployee(String id) {
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ResponseEntity<Employee> resp = restTemplate.getForEntity("http://localhost:8080/employee/" + id,
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Employee.class);
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return resp.getStatusCode() == HttpStatus.OK ? resp.getBody() : null;
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}
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}

‎spring-resttemplate/src/test/java/org/baeldung/SpringTestConfig.java‎

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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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}

‎spring-resttemplate/src/test/java/org/baeldung/web/service/EmployeeServiceMockRestServiceServerUnitTest.java‎

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package org.baeldung.web.service;
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import static org.springframework.test.web.client.match.MockRestRequestMatchers.method;
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import static org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo;
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import static org.springframework.test.web.client.response.MockRestResponseCreators.withStatus;
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import java.net.URI;
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import org.baeldung.SpringTestConfig;
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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.ExpectedCount;
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import org.springframework.test.web.client.MockRestServiceServer;
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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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private EmployeeService empService;
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@Autowired
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private RestTemplate restTemplate;
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private MockRestServiceServer mockServer;
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private ObjectMapper mapper = new ObjectMapper();
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@Before
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public void init() {
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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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Employee emp = new Employee("E001", "Eric Simmons");
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mockServer.expect(ExpectedCount.once(),
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requestTo(new URI("http://localhost:8080/employee/E001")))
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.andExpect(method(HttpMethod.GET))
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.andRespond(withStatus(HttpStatus.OK)
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.contentType(MediaType.APPLICATION_JSON)
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.body(mapper.writeValueAsString(emp)));
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Employee employee = empService.getEmployee("E001");
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mockServer.verify();
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Assert.assertEquals(emp, employee);
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}
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}

‎spring-resttemplate/src/test/java/org/baeldung/web/service/EmployeeServiceUnitTest.java‎

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package org.baeldung.web.service;
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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.mockito.InjectMocks;
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import org.mockito.Mock;
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import org.mockito.Mockito;
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import org.mockito.MockitoAnnotations;
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import org.mockito.runners.MockitoJUnitRunner;
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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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@RunWith(MockitoJUnitRunner.class)
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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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private RestTemplate restTemplate;
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@InjectMocks
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private EmployeeService empService = new EmployeeService();
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@Test
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public void givenMockingIsDoneByMockito_whenGetIsCalled_shouldReturnMockedObject() throws Exception {
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Employee emp = new Employee("E001", "Eric Simmons");
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Mockito.when(restTemplate.getForEntity("http://localhost:8080/employee/E001", Employee.class))
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.thenReturn(new ResponseEntity(emp, HttpStatus.OK));
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Employee employee = empService.getEmployee("E001");
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Assert.assertEquals(emp, employee);
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}
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}

‎spring-resttemplate/src/test/resources/logback-test.xml‎

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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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