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BAEL-2221

This commit is contained in:
Swapan Pramanick 2018-10-29 03:14:08 +05:30
parent da052c96d3
commit dbf2721d25
5 changed files with 38 additions and 119 deletions
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38
spring-resttemplate/src/main/java/org/baeldung/web/dto/EmployeeDto.java
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@ -1,38 +0,0 @@
package org.baeldung.web.dto;
import java.util.Date;
public class EmployeeDto {
private String id;
private String name;
private Double salary;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Double getSalary() {
return salary;
}
public void setSalary(Double salary) {
this.salary = salary;
}
@Override public String toString() {
return "EmployeeDto{" + "id='" + id + '\'' + ", name='" + name + '\'' + ", salary=" + salary + '}';
}
}

25
spring-resttemplate/src/main/java/org/baeldung/web/model/Employee.java
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@ -7,7 +7,14 @@ public class Employee {
private String id;
private String name;
private Double salary;
public Employee(String id, String name) {
this.id = id;
this.name = name;
}
public Employee() {
}
public String getId() {
return id;
@ -25,29 +32,17 @@ public class Employee {
this.name = name;
}
public Double getSalary() {
return salary;
}
public void setSalary(Double salary) {
this.salary = salary;
}
@Override public String toString() {
return "Employee{" + "id='" + id + '\'' + ", name='" + name + '\'' + ", salary=" + salary + '}';
}
@Override public boolean equals(Object o) {
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
Employee employee = (Employee) o;
return Objects.equals(id, employee.id) && Objects.equals(name, employee.name) && Objects.equals(salary, employee.salary);
return Objects.equals(id, employee.id);
}
@Override public int hashCode() {
return Objects.hash(id, name, salary);
return Objects.hash(id);
}
}

30
spring-resttemplate/src/main/java/org/baeldung/web/service/EmployeeService.java
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@ -1,6 +1,5 @@
package org.baeldung.web.service;
import org.baeldung.web.dto.EmployeeDto;
import org.baeldung.web.model.Employee;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -21,31 +20,10 @@ public class EmployeeService {
@Autowired
private RestTemplate restTemplate;
public EmployeeDto getEmployee(String id) throws Exception {
public Employee getEmployee(String id) {
Employee emp = null;
try {
ResponseEntity<Employee> resp = restTemplate.getForEntity(EMP_URL_PREFIX
+ URL_SEP + id, Employee.class);
if (resp == null || resp.getStatusCode() != HttpStatus.OK
|| resp.getBody() == null) {
throw new Exception("Employee details could not be fetched.");
}
emp = resp.getBody();
EmployeeDto dto = new EmployeeDto();
dto.setId(emp.getId());
dto.setName(emp.getName());
dto.setSalary(emp.getSalary());
return dto;
} catch (Exception e) {
logger.error("Error occurred while fetching employee details", e);
throw new Exception("Error occurred while fetching employee details", e);
}
ResponseEntity<Employee> resp = restTemplate.getForEntity("http://localhost:8080/employee/" + id,
Employee.class);
return resp.getStatusCode() == HttpStatus.OK ? resp.getBody() : null;
}
}

39
spring-resttemplate/src/test/java/org/baeldung/web/service/EmployeeServiceMockRestServiceServerUnitTest.java
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@ -1,9 +1,12 @@
package org.baeldung.web.service;
import static org.springframework.test.web.client.match.MockRestRequestMatchers.method;
import static org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo;
import static org.springframework.test.web.client.response.MockRestResponseCreators.withStatus;
import java.net.URI;
import org.baeldung.SpringTestConfig;
import org.baeldung.web.dto.EmployeeDto;
import org.baeldung.web.model.Employee;
import org.junit.Assert;
import org.junit.Before;
@ -19,11 +22,6 @@ import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.client.ExpectedCount;
import org.springframework.test.web.client.MockRestServiceServer;
import static org.baeldung.web.service.EmployeeService.EMP_URL_PREFIX;
import static org.baeldung.web.service.EmployeeService.URL_SEP;
import static org.springframework.test.web.client.match.MockRestRequestMatchers.*;
import static org.springframework.test.web.client.response.MockRestResponseCreators.*;
import org.springframework.web.client.RestTemplate;
import com.fasterxml.jackson.databind.ObjectMapper;
@ -45,33 +43,24 @@ public class EmployeeServiceMockRestServiceServerUnitTest {
private ObjectMapper mapper = new ObjectMapper();
@Before
public void initMocks() {
public void init() {
mockServer = MockRestServiceServer.createServer(restTemplate);
}
@Test
public void givenMockingIsDoneByMockRestServiceServer_whenGetIsCalled_shouldReturnMockedObject() throws Exception {
String id = "E001";
Employee emp = new Employee();
emp.setId(id);
emp.setName("Eric Simmons");
emp.setSalary(10000.00d);
Employee emp = new Employee("E001", "Eric Simmons");
String fullUri = new StringBuilder().append(EMP_URL_PREFIX).append(URL_SEP)
.append(id).toString();
mockServer.expect(ExpectedCount.once(), requestTo(new URI(fullUri)))
.andExpect(method(HttpMethod.GET))
.andRespond(withStatus(HttpStatus.OK)
.contentType(MediaType.APPLICATION_JSON)
.body(mapper.writeValueAsString(emp)));
EmployeeDto employeeDto = empService.getEmployee(id);
logger.info("Employee received as: {}", employeeDto);
mockServer.expect(ExpectedCount.once(),
requestTo(new URI("http://localhost:8080/employee/E001")))
.andExpect(method(HttpMethod.GET))
.andRespond(withStatus(HttpStatus.OK)
.contentType(MediaType.APPLICATION_JSON)
.body(mapper.writeValueAsString(emp)));
Employee employee = empService.getEmployee("E001");
mockServer.verify();
Assert.assertEquals(emp.getName(), employeeDto.getName());
Assert.assertEquals(emp.getId(), employeeDto.getId());
Assert.assertEquals(emp, employee);
}
}

25
spring-resttemplate/src/test/java/org/baeldung/web/service/EmployeeServiceUnitTest.java
View File

@ -1,11 +1,13 @@
package org.baeldung.web.service;
import org.baeldung.web.dto.EmployeeDto;
import org.baeldung.web.model.Employee;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.mockito.*;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
@ -29,20 +31,13 @@ public class EmployeeServiceUnitTest {
@Test
public void givenMockingIsDoneByMockito_whenGetIsCalled_shouldReturnMockedObject() throws Exception {
String id = "E001";
Employee emp = new Employee();
emp.setId(id);
emp.setName("Eric Simmons");
emp.setSalary(10000.00d);
Mockito
.when(restTemplate.getForEntity(EmployeeService.EMP_URL_PREFIX
+ EmployeeService.URL_SEP + id, Employee.class))
.thenReturn(new ResponseEntity<Employee>(emp, HttpStatus.OK));
Employee emp = new Employee("E001", "Eric Simmons");
Mockito.when(restTemplate.getForEntity("http://localhost:8080/employee/E001", Employee.class))
.thenReturn(new ResponseEntity(emp, HttpStatus.OK));
EmployeeDto employeeDto = empService.getEmployee(id);
logger.info("Employee received as: {}", employeeDto);
Assert.assertEquals(emp.getName(), employeeDto.getName());
Assert.assertEquals(emp.getSalary(), employeeDto.getSalary());
Employee employee = empService.getEmployee("E001");
Assert.assertEquals(emp, employee);
}
}