function AjaxResponseTest::testCommands

Tests the add and getCommands method.

See also

\Drupal\Core\Ajax\AjaxResponse::addCommand()

\Drupal\Core\Ajax\AjaxResponse::getCommands()

File

core/tests/Drupal/Tests/Core/Ajax/AjaxResponseTest.php, line 42

Class

AjaxResponseTest

@coversDefaultClass \Drupal\Core\Ajax\AjaxResponse[[api-linebreak]] @group Ajax

Namespace

Code

public function testCommands() : void {
  $command_one = $this->createMock('Drupal\\Core\\Ajax\\CommandInterface');
  $command_one->expects($this->once())
    ->method('render')
    ->willReturn([
    'command' => 'one',
  ]);
  $command_two = $this->createMock('Drupal\\Core\\Ajax\\CommandInterface');
  $command_two->expects($this->once())
    ->method('render')
    ->willReturn([
    'command' => 'two',
  ]);
  $command_three = $this->createMock('Drupal\\Core\\Ajax\\CommandInterface');
  $command_three->expects($this->once())
    ->method('render')
    ->willReturn([
    'command' => 'three',
  ]);
  $this->ajaxResponse
    ->addCommand($command_one);
  $this->ajaxResponse
    ->addCommand($command_two);
  $this->ajaxResponse
    ->addCommand($command_three, TRUE);
  // Ensure that the added commands are in the right order.
  $commands =& $this->ajaxResponse
    ->getCommands();
  $this->assertSame([
    'command' => 'one',
  ], $commands[1]);
  $this->assertSame([
    'command' => 'two',
  ], $commands[2]);
  $this->assertSame([
    'command' => 'three',
  ], $commands[0]);
  // Remove one and change one element from commands and ensure the reference
  // worked as expected.
  unset($commands[2]);
  $commands[0]['class'] = 'test-class';
  $commands = $this->ajaxResponse
    ->getCommands();
  $this->assertSame([
    'command' => 'one',
  ], $commands[1]);
  $this->assertFalse(isset($commands[2]));
  $this->assertSame([
    'command' => 'three',
    'class' => 'test-class',
  ], $commands[0]);
}