Definition of Drupal\system\Tests\Common\AlterTest.
<?php
/**
* @file
* Definition of Drupal\system\Tests\Common\AlterTest.
*/
namespace Drupal\system\Tests\Common;
use Drupal\simpletest\WebTestBase;
use stdClass;
/**
* Tests alteration of arguments passed to drupal_alter().
*/
class AlterTest extends WebTestBase {
/**
* Modules to enable.
*
* @var array
*/
public static $modules = array(
'block',
'common_test',
);
public static function getInfo() {
return array(
'name' => 'Alter hook functionality',
'description' => 'Tests alteration of arguments passed to drupal_alter().',
'group' => 'Common',
);
}
/**
* Tests if the theme has been altered.
*/
function testDrupalAlter() {
// This test depends on Bartik, so make sure that it is always the current
// active theme.
global $theme, $base_theme_info;
$theme = 'bartik';
$base_theme_info = array();
$array = array(
'foo' => 'bar',
);
$entity = new stdClass();
$entity->foo = 'bar';
// Verify alteration of a single argument.
$array_copy = $array;
$array_expected = array(
'foo' => 'Drupal theme',
);
drupal_alter('drupal_alter', $array_copy);
$this
->assertEqual($array_copy, $array_expected, 'Single array was altered.');
$entity_copy = clone $entity;
$entity_expected = clone $entity;
$entity_expected->foo = 'Drupal theme';
drupal_alter('drupal_alter', $entity_copy);
$this
->assertEqual($entity_copy, $entity_expected, 'Single object was altered.');
// Verify alteration of multiple arguments.
$array_copy = $array;
$array_expected = array(
'foo' => 'Drupal theme',
);
$entity_copy = clone $entity;
$entity_expected = clone $entity;
$entity_expected->foo = 'Drupal theme';
$array2_copy = $array;
$array2_expected = array(
'foo' => 'Drupal theme',
);
drupal_alter('drupal_alter', $array_copy, $entity_copy, $array2_copy);
$this
->assertEqual($array_copy, $array_expected, 'First argument to drupal_alter() was altered.');
$this
->assertEqual($entity_copy, $entity_expected, 'Second argument to drupal_alter() was altered.');
$this
->assertEqual($array2_copy, $array2_expected, 'Third argument to drupal_alter() was altered.');
// Verify alteration order when passing an array of types to drupal_alter().
// common_test_module_implements_alter() places 'block' implementation after
// other modules.
$array_copy = $array;
$array_expected = array(
'foo' => 'Drupal block theme',
);
drupal_alter(array(
'drupal_alter',
'drupal_alter_foo',
), $array_copy);
$this
->assertEqual($array_copy, $array_expected, 'hook_TYPE_alter() implementations ran in correct order.');
}
}
Name | Description |
---|---|
AlterTest | Tests alteration of arguments passed to drupal_alter(). |