public function AjaxResponseTest::testCommands in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/Tests/Core/Ajax/AjaxResponseTest.php \Drupal\Tests\Core\Ajax\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 35

Class

AjaxResponseTest

@coversDefaultClass \Drupal\Core\Ajax\AjaxResponse @group Ajax

Namespace

Drupal\Tests\Core\Ajax

Code

public function testCommands() {
  $command_one = $this
    ->createMock('Drupal\\Core\\Ajax\\CommandInterface');
  $command_one
    ->expects($this
    ->once())
    ->method('render')
    ->will($this
    ->returnValue([
    'command' => 'one',
  ]));
  $command_two = $this
    ->createMock('Drupal\\Core\\Ajax\\CommandInterface');
  $command_two
    ->expects($this
    ->once())
    ->method('render')
    ->will($this
    ->returnValue([
    'command' => 'two',
  ]));
  $command_three = $this
    ->createMock('Drupal\\Core\\Ajax\\CommandInterface');
  $command_three
    ->expects($this
    ->once())
    ->method('render')
    ->will($this
    ->returnValue([
    '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]);
}