java-tutorials/web-modules/play-modules/student-api/test/controllers/StudentControllerUnitTest.java

96 lines
3.2 KiB
Java

package controllers;
import com.fasterxml.jackson.databind.node.ObjectNode;
import org.junit.Test;
import play.Application;
import play.inject.guice.GuiceApplicationBuilder;
import play.libs.Json;
import play.mvc.Http;
import play.mvc.Result;
import play.test.WithApplication;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static play.mvc.Http.Status.OK;
import static play.test.Helpers.*;
public class StudentControllerUnitTest extends WithApplication {
@Override
protected Application provideApplication() {
return new GuiceApplicationBuilder().build();
}
@Test
public void givenStudentPostData_whenCreatingStudent_ThenShouldReturnCreatedStudent() {
final ObjectNode jsonNode = Json.newObject();
jsonNode.put("firstName", "John");
jsonNode.put("lastName", "Baeldung");
jsonNode.put("age", 25);
Http.RequestBuilder request = new Http.RequestBuilder()
.method(POST)
.bodyJson(jsonNode)
.uri("/");
Result result = route(app, request);
assertEquals(CREATED, result.status());
assertTrue(result.contentType().isPresent());
assertEquals("application/json", result.contentType().get());
}
@Test
public void givenUrlToListStudents_whenListingStudents_ThenShouldReturnStudentList() {
Http.RequestBuilder request = new Http.RequestBuilder()
.method(GET)
.uri("/");
Result result = route(app, request);
assertEquals(OK, result.status());
assertTrue(result.contentType().isPresent());
assertEquals("application/json", result.contentType().get());
}
@Test
public void givenUrlToRetrieveSingleStudent_whenRetrievingStudent_ThenShouldReturn404NotFound() {
Http.RequestBuilder request = new Http.RequestBuilder()
.method(GET)
.uri("/1");
Result result = route(app, request);
assertEquals(NOT_FOUND, result.status());
assertTrue(result.contentType().isPresent());
assertEquals("application/json", result.contentType().get());
}
@Test
public void givenUrlToUpdateStudent_whenaUpdatingStudent_ThenShouldFail() {
final ObjectNode jsonNode = Json.newObject();
jsonNode.put("firstName", "John");
jsonNode.put("lastName", "Baeldung");
jsonNode.put("age", 25);
Http.RequestBuilder request = new Http.RequestBuilder()
.method(PUT)
.bodyJson(jsonNode)
.uri("/");
Result result = route(app, request);
assertEquals(INTERNAL_SERVER_ERROR, result.status());
assertTrue(result.contentType().isPresent());
assertEquals("application/json", result.contentType().get());
}
@Test
public void givenIdToDeleteStudent_whenDeletingStudent_ThenShouldFail() {
Http.RequestBuilder request = new Http.RequestBuilder()
.method(DELETE)
.uri("/1");
Result result = route(app, request);
assertEquals(NOT_FOUND, result.status());
assertTrue(result.contentType().isPresent());
assertEquals("application/json", result.contentType().get());
}
}