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System Testing using RestTemplate

Deepika Sahu answered on December 30, 2022 Popularity 2/10 Helpfulness 1/10

answer System Testing using RestTemplate

System Testing using RestTemplate

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import org.assertj.core.api.Assertions;
import org.junit.jupiter.api.Test;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.client.HttpClientErrorException;
import org.springframework.web.client.RestTemplate;
 
import com.howtodoinjava.employees.model.Employee;
 
public class SystemTests {
 
  @Test
  public void testCreateReadDelete() {
    RestTemplate restTemplate = new RestTemplate();
 
    String url = "http://localhost:8080/employee";
 
    Employee employee = new Employee("Lokesh", "Gupta");
    ResponseEntity<Employee> entity = restTemplate.postForEntity(url, employee, Employee.class);
 
    Employee[] employees = restTemplate.getForObject(url, Employee[].class);
    Assertions.assertThat(employees).extracting(Employee::getFirstName).containsOnly("Lokesh");
 
    restTemplate.delete(url + "/" + entity.getBody().getId());
    Assertions.assertThat(restTemplate.getForObject(url, Employee[].class)).isEmpty();
  }
 
  @Test
  public void testErrorHandlingReturnsBadRequest() {
 
    RestTemplate restTemplate = new RestTemplate();
 
    String url = "http://localhost:8080/wrong";
 
    try {
      restTemplate.getForEntity(url, String.class);
    } catch (HttpClientErrorException e) {
      Assertions.assertThat(e.getStatusCode()).isEqualTo(HttpStatus.BAD_REQUEST);
    }
  }
}

Popularity 2/10 Helpfulness 1/10 Language java

Source: howtodoinjava.com

Tags: java resttemplate system-testing using

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Contributed on Dec 30 2022

Deepika Sahu

0 Answers Avg Quality 2/10

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