3 namespace Drupal\Tests\Core\Form;
5 use Drupal\Core\Ajax\AjaxResponse;
6 use Drupal\Core\Ajax\AlertCommand;
7 use Drupal\Core\Form\FormAjaxResponseBuilder;
8 use Drupal\Core\Form\FormState;
9 use Drupal\Core\Form\FormStateInterface;
10 use Drupal\Tests\UnitTestCase;
11 use Symfony\Component\HttpFoundation\Request;
12 use Symfony\Component\HttpKernel\Exception\HttpException;
15 * @coversDefaultClass \Drupal\Core\Form\FormAjaxResponseBuilder
18 class FormAjaxResponseBuilderTest extends UnitTestCase {
21 * @var \Drupal\Core\Render\MainContent\MainContentRendererInterface|\PHPUnit_Framework_MockObject_MockObject
26 * @var \Drupal\Core\Routing\RouteMatchInterface|\PHPUnit_Framework_MockObject_MockObject
28 protected $routeMatch;
31 * @var \Drupal\Core\Form\FormAjaxResponseBuilder
33 protected $formAjaxResponseBuilder;
38 protected function setUp() {
40 $this->renderer = $this->getMock('Drupal\Core\Render\MainContent\MainContentRendererInterface');
41 $this->routeMatch = $this->getMock('Drupal\Core\Routing\RouteMatchInterface');
42 $this->formAjaxResponseBuilder = new FormAjaxResponseBuilder($this->renderer, $this->routeMatch);
46 * @covers ::buildResponse
48 public function testBuildResponseNoTriggeringElement() {
49 $this->renderer->expects($this->never())
50 ->method('renderResponse');
52 $request = new Request();
54 $form_state = new FormState();
58 $this->setExpectedException(HttpException::class);
59 $this->formAjaxResponseBuilder->buildResponse($request, $form, $form_state, $commands);
63 * @covers ::buildResponse
65 public function testBuildResponseNoCallable() {
66 $this->renderer->expects($this->never())
67 ->method('renderResponse');
69 $request = new Request();
71 $form_state = new FormState();
72 $triggering_element = [];
73 $form_state->setTriggeringElement($triggering_element);
77 $this->setExpectedException(HttpException::class);
78 $this->formAjaxResponseBuilder->buildResponse($request, $form, $form_state, $commands);
82 * @covers ::buildResponse
84 public function testBuildResponseRenderArray() {
85 $triggering_element = [
87 'callback' => function (array $form, FormStateInterface $form_state) {
92 $request = new Request();
95 '#type' => 'textfield',
98 $form_state = new FormState();
99 $form_state->setTriggeringElement($triggering_element);
102 $this->renderer->expects($this->once())
103 ->method('renderResponse')
104 ->with($form['test'], $request, $this->routeMatch)
105 ->willReturn(new AjaxResponse([]));
107 $result = $this->formAjaxResponseBuilder->buildResponse($request, $form, $form_state, $commands);
108 $this->assertInstanceOf('\Drupal\Core\Ajax\AjaxResponse', $result);
109 $this->assertSame($commands, $result->getCommands());
113 * @covers ::buildResponse
115 public function testBuildResponseResponse() {
116 $triggering_element = [
118 'callback' => function (array $form, FormStateInterface $form_state) {
119 return new AjaxResponse([]);
123 $request = new Request();
125 $form_state = new FormState();
126 $form_state->setTriggeringElement($triggering_element);
129 $this->renderer->expects($this->never())
130 ->method('renderResponse');
132 $result = $this->formAjaxResponseBuilder->buildResponse($request, $form, $form_state, $commands);
133 $this->assertInstanceOf('\Drupal\Core\Ajax\AjaxResponse', $result);
134 $this->assertSame($commands, $result->getCommands());
138 * @covers ::buildResponse
140 public function testBuildResponseWithCommands() {
141 $triggering_element = [
143 'callback' => function (array $form, FormStateInterface $form_state) {
144 return new AjaxResponse([]);
148 $request = new Request();
151 '#type' => 'textfield',
154 $form_state = new FormState();
155 $form_state->setTriggeringElement($triggering_element);
157 new AlertCommand('alert!'),
159 $commands_expected = [];
160 $commands_expected[] = ['command' => 'alert', 'text' => 'alert!'];
162 $this->renderer->expects($this->never())
163 ->method('renderResponse');
165 $result = $this->formAjaxResponseBuilder->buildResponse($request, $form, $form_state, $commands);
166 $this->assertInstanceOf('\Drupal\Core\Ajax\AjaxResponse', $result);
167 $this->assertSame($commands_expected, $result->getCommands());
171 * @covers ::buildResponse
173 public function testBuildResponseWithUpdateCommand() {
174 $triggering_element = [
176 'callback' => function (array $form, FormStateInterface $form_state) {
177 return new AjaxResponse([]);
181 $request = new Request();
183 '#build_id' => 'the_build_id',
184 '#build_id_old' => 'a_new_build_id',
186 '#type' => 'textfield',
189 $form_state = new FormState();
190 $form_state->setTriggeringElement($triggering_element);
192 new AlertCommand('alert!'),
194 $commands_expected = [];
195 $commands_expected[] = ['command' => 'update_build_id', 'old' => 'a_new_build_id', 'new' => 'the_build_id'];
196 $commands_expected[] = ['command' => 'alert', 'text' => 'alert!'];
198 $this->renderer->expects($this->never())
199 ->method('renderResponse');
201 $result = $this->formAjaxResponseBuilder->buildResponse($request, $form, $form_state, $commands);
202 $this->assertInstanceOf('\Drupal\Core\Ajax\AjaxResponse', $result);
203 $this->assertSame($commands_expected, $result->getCommands());