AttributesTest.php in Zircon Profile 8

Contains \Drupal\Tests\Core\Common\AttributesTest.

Namespace

Drupal\Tests\Core\Common

File

core/tests/Drupal/Tests/Core/Common/AttributesTest.php

<?php

/**
 * @file
 * Contains \Drupal\Tests\Core\Common\AttributesTest.
 */
namespace Drupal\Tests\Core\Common;

use Drupal\Core\Template\Attribute;
use Drupal\Tests\UnitTestCase;

/**
 * Tests the Drupal\Core\Template\Attribute functionality.
 *
 * @group Common
 */
class AttributesTest extends UnitTestCase {

  /**
   * Provides data for the Attribute test.
   *
   * @return array
   */
  public function providerTestAttributeData() {
    return array(
      // Verify that special characters are HTML encoded.
      array(
        array(
          '&"\'<>' => 'value',
        ),
        ' &amp;&quot;&#039;&lt;&gt;="value"',
        'HTML encode attribute names.',
      ),
      array(
        array(
          'title' => '&"\'<>',
        ),
        ' title="&amp;&quot;&#039;&lt;&gt;"',
        'HTML encode attribute values.',
      ),
      // Verify multi-value attributes are concatenated with spaces.
      array(
        array(
          'class' => array(
            'first',
            'last',
          ),
        ),
        ' class="first last"',
        'Concatenate multi-value attributes.',
      ),
      // Verify boolean attribute values are rendered correctly.
      array(
        array(
          'disabled' => TRUE,
        ),
        ' disabled',
        'Boolean attribute is rendered.',
      ),
      array(
        array(
          'disabled' => FALSE,
        ),
        '',
        'Boolean attribute is not rendered.',
      ),
      // Verify empty attribute values are rendered.
      array(
        array(
          'alt' => '',
        ),
        ' alt=""',
        'Empty attribute value #1.',
      ),
      array(
        array(
          'alt' => NULL,
        ),
        '',
        'Null attribute value #2.',
      ),
      // Verify multiple attributes are rendered.
      array(
        array(
          'id' => 'id-test',
          'class' => array(
            'first',
            'last',
          ),
          'alt' => 'Alternate',
        ),
        ' id="id-test" class="first last" alt="Alternate"',
        'Multiple attributes.',
      ),
      // Verify empty attributes array is rendered.
      array(
        array(),
        '',
        'Empty attributes array.',
      ),
    );
  }

  /**
   * Tests casting an Attribute object to a string.
   *
   * @see \Drupal\Core\Template\Attribute::__toString()
   *
   * @dataProvider providerTestAttributeData
   */
  function testDrupalAttributes($attributes, $expected, $message) {
    $this
      ->assertSame($expected, (string) new Attribute($attributes), $message);
  }

  /**
   * Test attribute iteration
   */
  public function testAttributeIteration() {
    $attribute = new Attribute(array(
      'key1' => 'value1',
    ));
    foreach ($attribute as $value) {
      $this
        ->assertSame((string) $value, 'value1', 'Iterate over attribute.');
    }
  }

  /**
   * Test AttributeValueBase copy.
   */
  public function testAttributeValueBaseCopy() {
    $original_attributes = new Attribute([
      'checked' => TRUE,
      'class' => [
        'who',
        'is',
        'on',
      ],
      'id' => 'first',
    ]);
    $attributes['selected'] = $original_attributes['checked'];
    $attributes['id'] = $original_attributes['id'];
    $attributes = new Attribute($attributes);
    $this
      ->assertSame((string) $original_attributes, ' checked class="who is on" id="first"', 'Original boolean value used with original name.');
    $this
      ->assertSame((string) $attributes, ' selected id="first"', 'Original boolean value used with new name.');
  }

}

Classes

Name	Description
AttributesTest	Tests the Drupal\Core\Template\Attribute functionality.