example of using basic auth and csrf in RestTemplate call

TestSnippetPost.java

package tips.cloudnative.todotest;

// imports
import static tips.cloudnative.testauthentication.TestAuthentication.csrfHeaders;

@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public class TodoTest {

@Test
    public void testCreateTodo() {
        RestTemplate restTemplate = new RestTemplate();  
        HttpEntity<Todo> requestEntity = new HttpEntity<>(new Todo(null, "renew Washington Post subscription", false),
                csrfHeaders());

        ResponseEntity<Todo> response = restTemplate.exchange(
                "http://localhost:" + port + "/todos",
                HttpMethod.POST,
                requestEntity,
                Todo.class);
      
        Todo returnedTodo = response.getBody();

        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.CREATED);
        assertThat(returnedTodo.getId()).isNotNull();
    }
}