public function MessageCommandTest::testMessageCommand in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/FunctionalJavascriptTests/Ajax/MessageCommandTest.php \Drupal\FunctionalJavascriptTests\Ajax\MessageCommandTest::testMessageCommand()

Tests AJAX MessageCommand use in a form.

File

core/tests/Drupal/FunctionalJavascriptTests/Ajax/MessageCommandTest.php, line 27

Class

MessageCommandTest

Tests adding messages via AJAX command.

Namespace

Drupal\FunctionalJavascriptTests\Ajax

Code

public function testMessageCommand() {
  $page = $this
    ->getSession()
    ->getPage();
  $assert_session = $this
    ->assertSession();
  $this
    ->drupalGet('ajax-test/message');
  $page
    ->pressButton('Make Message In Default Location');
  $this
    ->waitForMessageVisible('I am a message in the default location.');
  $this
    ->assertAnnounceContains('I am a message in the default location.');
  $assert_session
    ->elementsCount('css', '.messages__wrapper .messages', 1);
  $page
    ->pressButton('Make Message In Alternate Location');
  $this
    ->waitForMessageVisible('I am a message in an alternate location.', '#alternate-message-container');
  $assert_session
    ->pageTextContains('I am a message in the default location.');
  $this
    ->assertAnnounceContains('I am a message in an alternate location.');
  $assert_session
    ->elementsCount('css', '.messages__wrapper .messages', 1);
  $assert_session
    ->elementsCount('css', '#alternate-message-container .messages', 1);
  $page
    ->pressButton('Make Warning Message');
  $this
    ->waitForMessageVisible('I am a warning message in the default location.', NULL, 'warning');
  $assert_session
    ->pageTextNotContains('I am a message in the default location.');
  $assert_session
    ->elementsCount('css', '.messages__wrapper .messages', 1);
  $assert_session
    ->elementsCount('css', '#alternate-message-container .messages', 1);
  $this
    ->drupalGet('ajax-test/message');

  // Test that by default, previous messages in a location are removed.
  for ($i = 0; $i < 6; $i++) {
    $page
      ->pressButton('Make Message In Default Location');
    $this
      ->waitForMessageVisible('I am a message in the default location.');
    $assert_session
      ->elementsCount('css', '.messages__wrapper .messages', 1);
    $page
      ->pressButton('Make Warning Message');
    $this
      ->waitForMessageVisible('I am a warning message in the default location.', NULL, 'warning');

    // Test that setting MessageCommand::$option['announce'] => '' suppresses
    // screen reader announcement.
    $this
      ->assertAnnounceNotContains('I am a warning message in the default location.');
    $this
      ->waitForMessageRemoved('I am a message in the default location.');
    $assert_session
      ->elementsCount('css', '.messages__wrapper .messages', 1);
  }

  // Test that if MessageCommand::clearPrevious is FALSE, messages will not
  // be cleared.
  $this
    ->drupalGet('ajax-test/message');
  for ($i = 1; $i < 7; $i++) {
    $page
      ->pressButton('Make Message In Alternate Location');
    $expected_count = $page
      ->waitFor(10, function () use ($i, $page) {
      return count($page
        ->findAll('css', '#alternate-message-container .messages')) === $i;
    });
    $this
      ->assertTrue($expected_count);
    $this
      ->assertAnnounceContains('I am a message in an alternate location.');
  }
}