--- /dev/null
+<?php
+
+namespace Drupal\Tests\Core\Form\EventSubscriber;
+
+use Drupal\Core\DependencyInjection\ContainerBuilder;
+use Drupal\Core\Form\EventSubscriber\FormAjaxSubscriber;
+use Drupal\Core\Form\Exception\BrokenPostRequestException;
+use Drupal\Core\Form\FormAjaxException;
+use Drupal\Core\Form\FormBuilderInterface;
+use Drupal\Core\Form\FormState;
+use Drupal\Tests\UnitTestCase;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
+use Symfony\Component\HttpKernel\Exception\HttpException;
+use Symfony\Component\HttpKernel\HttpKernelInterface;
+
+/**
+ * @coversDefaultClass \Drupal\Core\Form\EventSubscriber\FormAjaxSubscriber
+ * @group EventSubscriber
+ */
+class FormAjaxSubscriberTest extends UnitTestCase {
+
+ /**
+ * @var \Drupal\Core\Form\EventSubscriber\FormAjaxSubscriber
+ */
+ protected $subscriber;
+
+ /**
+ * @var \Drupal\Core\Form\FormAjaxResponseBuilderInterface|\PHPUnit_Framework_MockObject_MockObject
+ */
+ protected $formAjaxResponseBuilder;
+
+ /**
+ * @var \Symfony\Component\HttpKernel\HttpKernelInterface|\PHPUnit_Framework_MockObject_MockObject
+ */
+ protected $httpKernel;
+
+ /**
+ * The mocked string translation.
+ *
+ * @var \Drupal\Core\StringTranslation\TranslationInterface|\PHPUnit_Framework_MockObject_MockObject
+ */
+ protected $stringTranslation;
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+
+ $this->httpKernel = $this->getMock('Symfony\Component\HttpKernel\HttpKernelInterface');
+ $this->formAjaxResponseBuilder = $this->getMock('Drupal\Core\Form\FormAjaxResponseBuilderInterface');
+ $this->stringTranslation = $this->getStringTranslationStub();
+ $this->subscriber = new FormAjaxSubscriber($this->formAjaxResponseBuilder, $this->stringTranslation);
+ }
+
+ /**
+ * @covers ::onException
+ */
+ public function testOnException() {
+ $form = ['#type' => 'form', '#build_id' => 'the_build_id'];
+ $expected_form = $form + [
+ '#build_id_old' => 'the_build_id',
+ ];
+ $form_state = new FormState();
+ $exception = new FormAjaxException($form, $form_state);
+
+ $request = new Request([], ['form_build_id' => 'the_build_id']);
+ $commands = [];
+ $response = new Response('');
+
+ $this->formAjaxResponseBuilder->expects($this->once())
+ ->method('buildResponse')
+ ->with($request, $expected_form, $form_state, $commands)
+ ->willReturn($response);
+
+ $event = $this->assertResponseFromException($request, $exception, $response);
+ $this->assertSame(200, $event->getResponse()->headers->get('X-Status-Code'));
+ }
+
+ /**
+ * @covers ::onException
+ */
+ public function testOnExceptionNewBuildId() {
+ $form = ['#type' => 'form', '#build_id' => 'the_build_id'];
+ $expected_form = $form + [
+ '#build_id_old' => 'a_new_build_id',
+ ];
+ $form_state = new FormState();
+ $exception = new FormAjaxException($form, $form_state);
+
+ $request = new Request([], ['form_build_id' => 'a_new_build_id']);
+ $commands = [];
+ $response = new Response('');
+
+ $this->formAjaxResponseBuilder->expects($this->once())
+ ->method('buildResponse')
+ ->with($request, $expected_form, $form_state, $commands)
+ ->willReturn($response);
+
+ $event = $this->assertResponseFromException($request, $exception, $response);
+ $this->assertSame(200, $event->getResponse()->headers->get('X-Status-Code'));
+ }
+
+ /**
+ * @covers ::onException
+ */
+ public function testOnExceptionOtherClass() {
+ $request = new Request();
+ $exception = new \Exception();
+
+ $this->formAjaxResponseBuilder->expects($this->never())
+ ->method('buildResponse');
+
+ $this->assertResponseFromException($request, $exception, NULL);
+ }
+
+ /**
+ * @covers ::onException
+ */
+ public function testOnExceptionResponseBuilderException() {
+ $form = ['#type' => 'form', '#build_id' => 'the_build_id'];
+ $expected_form = $form + [
+ '#build_id_old' => 'the_build_id',
+ ];
+ $form_state = new FormState();
+ $exception = new FormAjaxException($form, $form_state);
+ $request = new Request([], ['form_build_id' => 'the_build_id']);
+ $commands = [];
+
+ $expected_exception = new HttpException(500, 'The specified #ajax callback is empty or not callable.');
+ $this->formAjaxResponseBuilder->expects($this->once())
+ ->method('buildResponse')
+ ->with($request, $expected_form, $form_state, $commands)
+ ->willThrowException($expected_exception);
+
+ $event = $this->assertResponseFromException($request, $exception, NULL);
+ $this->assertSame($expected_exception, $event->getException());
+ }
+
+ /**
+ * @covers ::onException
+ */
+ public function testOnExceptionBrokenPostRequest() {
+ $this->formAjaxResponseBuilder->expects($this->never())
+ ->method('buildResponse');
+ $this->subscriber = $this->getMockBuilder('\Drupal\Core\Form\EventSubscriber\FormAjaxSubscriber')
+ ->setConstructorArgs([$this->formAjaxResponseBuilder, $this->getStringTranslationStub()])
+ ->setMethods(['drupalSetMessage', 'formatSize'])
+ ->getMock();
+ $this->subscriber->expects($this->once())
+ ->method('drupalSetMessage')
+ ->willReturn('asdf');
+ $this->subscriber->expects($this->once())
+ ->method('formatSize')
+ ->with(32 * 1e6)
+ ->willReturn('32M');
+ $rendered_output = 'the rendered output';
+ // CommandWithAttachedAssetsTrait::getRenderedContent() will call the
+ // renderer service via the container.
+ $renderer = $this->getMock('Drupal\Core\Render\RendererInterface');
+ $renderer->expects($this->once())
+ ->method('renderRoot')
+ ->with()
+ ->willReturnCallback(function (&$elements) use ($rendered_output) {
+ $elements['#attached'] = [];
+ return $rendered_output;
+ });
+ $container = new ContainerBuilder();
+ $container->set('renderer', $renderer);
+ \Drupal::setContainer($container);
+
+ $exception = new BrokenPostRequestException(32 * 1e6);
+ $request = new Request([FormBuilderInterface::AJAX_FORM_REQUEST => TRUE]);
+
+ $event = new GetResponseForExceptionEvent($this->httpKernel, $request, HttpKernelInterface::MASTER_REQUEST, $exception);
+ $this->subscriber->onException($event);
+ $actual_response = $event->getResponse();
+ $this->assertInstanceOf('\Drupal\Core\Ajax\AjaxResponse', $actual_response);
+ $this->assertSame(200, $actual_response->headers->get('X-Status-Code'));
+ $expected_commands[] = [
+ 'command' => 'insert',
+ 'method' => 'replaceWith',
+ 'selector' => NULL,
+ 'data' => $rendered_output,
+ 'settings' => NULL,
+ ];
+ $this->assertSame($expected_commands, $actual_response->getCommands());
+ }
+
+ /**
+ * @covers ::onException
+ * @covers ::getFormAjaxException
+ */
+ public function testOnExceptionNestedException() {
+ $form = ['#type' => 'form', '#build_id' => 'the_build_id'];
+ $expected_form = $form + [
+ '#build_id_old' => 'the_build_id',
+ ];
+ $form_state = new FormState();
+ $form_exception = new FormAjaxException($form, $form_state);
+ $exception = new \Exception('', 0, $form_exception);
+
+ $request = new Request([], ['form_build_id' => 'the_build_id']);
+ $commands = [];
+ $response = new Response('');
+
+ $this->formAjaxResponseBuilder->expects($this->once())
+ ->method('buildResponse')
+ ->with($request, $expected_form, $form_state, $commands)
+ ->willReturn($response);
+
+ $this->assertResponseFromException($request, $exception, $response);
+ }
+
+ /**
+ * @covers ::getFormAjaxException
+ */
+ public function testOnExceptionNestedWrongException() {
+ $nested_exception = new \Exception();
+ $exception = new \Exception('', 0, $nested_exception);
+ $request = new Request();
+
+ $this->formAjaxResponseBuilder->expects($this->never())
+ ->method('buildResponse');
+
+ $this->assertResponseFromException($request, $exception, NULL);
+ }
+
+ /**
+ * Asserts that the expected response is derived from the given exception.
+ *
+ * @param \Symfony\Component\HttpFoundation\Request $request
+ * The request.
+ * @param \Exception $exception
+ * The exception to pass to the event.
+ * @param \Symfony\Component\HttpFoundation\Response|null $expected_response
+ * The response expected to be set on the event.
+ *
+ * @return \Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent
+ * The event used to derive the response.
+ */
+ protected function assertResponseFromException(Request $request, \Exception $exception, $expected_response) {
+ $event = new GetResponseForExceptionEvent($this->httpKernel, $request, HttpKernelInterface::MASTER_REQUEST, $exception);
+ $this->subscriber->onException($event);
+
+ $this->assertSame($expected_response, $event->getResponse());
+ return $event;
+ }
+
+}
projects / yaffs-website / blobdiff