Clameurs/sites/all/modules/contrib/fields/entityreference/tests/entityreference.handlers.test

<?php

/**
 * @file
 * Contains EntityReferenceHandlersTestCase
 */

/**
 * Test for Entity Reference handlers.
 */
class EntityReferenceHandlersTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Entity Reference Handlers',
      'description' => 'Tests for the base handlers provided by Entity Reference.',
      'group' => 'Entity Reference',
    );
  }

  public function setUp() {
    parent::setUp('entityreference');
  }

  protected function assertReferencable($field, $tests, $handler_name) {
    $handler = entityreference_get_selection_handler($field);

    foreach ($tests as $test) {
      foreach ($test['arguments'] as $arguments) {
        $result = call_user_func_array(array($handler, 'getReferencableEntities'), $arguments);
        $this->assertEqual($result, $test['result'], format_string('Valid result set returned by @handler.', array('@handler' => $handler_name)));

        $result = call_user_func_array(array($handler, 'countReferencableEntities'), $arguments);
        if (!empty($test['result'])) {
          $bundle = key($test['result']);
          $count = count($test['result'][$bundle]);
        }
        else {
          $count = 0;
        }

        $this->assertEqual($result, $count, format_string('Valid count returned by @handler.', array('@handler' => $handler_name)));
      }
    }
  }

  /**
   * Test the node-specific overrides of the entity handler.
   */
  public function testNodeHandler() {
    // Build a fake field instance.
    $field = array(
      'translatable' => FALSE,
      'entity_types' => array(),
      'settings' => array(
        'handler' => 'base',
        'target_type' => 'node',
        'handler_settings' => array(
          'target_bundles' => array(),
        ),
      ),
      'field_name' => 'test_field',
      'type' => 'entityreference',
      'cardinality' => '1',
    );

    // Build a set of test data.
    // Titles contain HTML-special characters to test escaping.
    $nodes = array(
      'published1' => (object) array(
        'type' => 'article',
        'status' => 1,
        'title' => 'Node published1 (<&>)',
        'uid' => 1,
      ),
      'published2' => (object) array(
        'type' => 'article',
        'status' => 1,
        'title' => 'Node published2 (<&>)',
        'uid' => 1,
      ),
      'unpublished' => (object) array(
        'type' => 'article',
        'status' => 0,
        'title' => 'Node unpublished (<&>)',
        'uid' => 1,
      ),
      // Title purposefully starts with same characters as published1 and
      // published2 above but contains a slash.
      'published_withslash' => (object) array(
        'type' => 'article',
        'status' => 1,
        'title' => 'Node pub/lished1',
        'uid' => 1,
      ),
    );

    $node_labels = array();
    foreach ($nodes as $key => $node) {
      node_save($node);
      $node_labels[$key] = check_plain($node->title);
    }

    // Test as a non-admin.
    $normal_user = $this->drupalCreateUser(array('access content'));
    $GLOBALS['user'] = $normal_user;
    $referencable_tests = array(
      array(
        'arguments' => array(
          array(NULL, 'CONTAINS'),
        ),
        'result' => array(
          'article' => array(
            $nodes['published1']->nid => $node_labels['published1'],
            $nodes['published2']->nid => $node_labels['published2'],
            $nodes['published_withslash']->nid => $node_labels['published_withslash'],
          ),
        ),
      ),
      array(
        'arguments' => array(
          array('published1', 'CONTAINS'),
          array('Published1', 'CONTAINS'),
        ),
        'result' => array(
          'article' => array(
            $nodes['published1']->nid => $node_labels['published1'],
          ),
        ),
      ),
      array(
        'arguments' => array(
          array('published2', 'CONTAINS'),
          array('Published2', 'CONTAINS'),
        ),
        'result' => array(
          'article' => array(
            $nodes['published2']->nid => $node_labels['published2'],
          ),
        ),
      ),
      array(
        'arguments' => array(
          array('invalid node', 'CONTAINS'),
        ),
        'result' => array(),
      ),
      array(
        'arguments' => array(
          array('Node unpublished', 'CONTAINS'),
        ),
        'result' => array(),
      ),
      // Searching for "Node pub/" should return only the published_withslash node
      // and not published1 and published2 from above.
      array(
        'arguments' => array(
          array('Node pub/', 'CONTAINS'),
        ),
        'result' => array(
          'article' => array(
            $nodes['published_withslash']->nid => $node_labels['published_withslash'],
          ),
        ),
      ),
    );
    $this->assertReferencable($field, $referencable_tests, 'Node handler');

    // Test as an admin.
    $admin_user = $this->drupalCreateUser(array('access content', 'bypass node access'));
    $GLOBALS['user'] = $admin_user;
    $referencable_tests = array(
      array(
        'arguments' => array(
          array(NULL, 'CONTAINS'),
        ),
        'result' => array(
          'article' => array(
            $nodes['published1']->nid => $node_labels['published1'],
            $nodes['published2']->nid => $node_labels['published2'],
            $nodes['published_withslash']->nid => $node_labels['published_withslash'],
            $nodes['unpublished']->nid => $node_labels['unpublished'],
          ),
        ),
      ),
      array(
        'arguments' => array(
          array('Node unpublished', 'CONTAINS'),
        ),
        'result' => array(
          'article' => array(
            $nodes['unpublished']->nid => $node_labels['unpublished'],
          ),
        ),
      ),
    );
    $this->assertReferencable($field, $referencable_tests, 'Node handler (admin)');

    // Verify autocomplete input validation.
    $handler = entityreference_get_selection_handler($field);
    $element = array(
      '#parents' => array('element_name'),
    );
    $form_state = array();
    $form = array();
    $value = $handler->validateAutocompleteInput($nodes['published1']->title, $element, $form_state, $form);
    $this->assertEqual($value, $nodes['published1']->nid);

    $invalid_input = $this->randomName();
    $value = $handler->validateAutocompleteInput($invalid_input, $element, $form_state, $form);
    $this->assertNull($value);
    $this->assertEqual(form_get_error($element), t('There are no entities matching "%value"', array('%value' => $invalid_input)));
  }

  /**
   * Test the user-specific overrides of the entity handler.
   */
  public function testUserHandler() {
    // Build a fake field instance.
    $field = array(
      'translatable' => FALSE,
      'entity_types' => array(),
      'settings' => array(
        'handler' => 'base',
        'target_type' => 'user',
        'handler_settings' => array(
          'target_bundles' => array(),
        ),
      ),
      'field_name' => 'test_field',
      'type' => 'entityreference',
      'cardinality' => '1',
    );

    // Build a set of test data.
    $users = array(
      'anonymous' => user_load(0),
      'admin' => user_load(1),
      'non_admin' => (object) array(
        'name' => 'non_admin <&>',
        'mail' => 'non_admin@example.com',
        'roles' => array(),
        'pass' => user_password(),
        'status' => 1,
      ),
      'blocked' => (object) array(
        'name' => 'blocked <&>',
        'mail' => 'blocked@example.com',
        'roles' => array(),
        'pass' => user_password(),
        'status' => 0,
      ),
    );

    // The label of the anonymous user is variable_get('anonymous').
    $users['anonymous']->name = variable_get('anonymous', t('Anonymous'));

    $user_labels = array();
    foreach ($users as $key => $user) {
      if (!isset($user->uid)) {
        $users[$key] = $user = user_save(drupal_anonymous_user(), (array) $user);
      }
      $user_labels[$key] = check_plain($user->name);
    }

    // Test as a non-admin.
    $GLOBALS['user'] = $users['non_admin'];
    $referencable_tests = array(
      array(
        'arguments' => array(
          array(NULL, 'CONTAINS'),
        ),
        'result' => array(
          'user' => array(
            $users['admin']->uid => ENTITYREFERENCE_DENIED,
            $users['non_admin']->uid => $user_labels['non_admin'],
          ),
        ),
      ),
      array(
        'arguments' => array(
          array('non_admin', 'CONTAINS'),
          array('NON_ADMIN', 'CONTAINS'),
        ),
        'result' => array(
          'user' => array(
            $users['non_admin']->uid => $user_labels['non_admin'],
          ),
        ),
      ),
      array(
        'arguments' => array(
          array('invalid user', 'CONTAINS'),
        ),
        'result' => array(),
      ),
      array(
        'arguments' => array(
          array('blocked', 'CONTAINS'),
        ),
        'result' => array(),
      ),
    );
    $this->assertReferencable($field, $referencable_tests, 'User handler');

    $GLOBALS['user'] = $users['admin'];
    $referencable_tests = array(
      array(
        'arguments' => array(
          array(NULL, 'CONTAINS'),
        ),
        'result' => array(
          'user' => array(
            $users['anonymous']->uid => $user_labels['anonymous'],
            $users['admin']->uid => $user_labels['admin'],
            $users['non_admin']->uid => $user_labels['non_admin'],
            $users['blocked']->uid => $user_labels['blocked'],
          ),
        ),
      ),
      array(
        'arguments' => array(
          array('blocked', 'CONTAINS'),
        ),
        'result' => array(
          'user' => array(
            $users['blocked']->uid => $user_labels['blocked'],
          ),
        ),
      ),
      array(
        'arguments' => array(
          array('Anonymous', 'CONTAINS'),
          array('anonymous', 'CONTAINS'),
        ),
        'result' => array(
          'user' => array(
            $users['anonymous']->uid => $user_labels['anonymous'],
          ),
        ),
      ),
    );
    $this->assertReferencable($field, $referencable_tests, 'User handler (admin)');
  }

  /**
   * Test the comment-specific overrides of the entity handler.
   */
  public function testCommentHandler() {
    // Build a fake field instance.
    $field = array(
      'translatable' => FALSE,
      'entity_types' => array(),
      'settings' => array(
        'handler' => 'base',
        'target_type' => 'comment',
        'handler_settings' => array(
          'target_bundles' => array(),
        ),
      ),
      'field_name' => 'test_field',
      'type' => 'entityreference',
      'cardinality' => '1',
    );

    // Build a set of test data.
    $nodes = array(
      'published' => (object) array(
        'type' => 'article',
        'status' => 1,
        'title' => 'Node published',
        'uid' => 1,
      ),
      'unpublished' => (object) array(
        'type' => 'article',
        'status' => 0,
        'title' => 'Node unpublished',
        'uid' => 1,
      ),
    );
    foreach ($nodes as $node) {
      node_save($node);
    }

    $comments = array(
      'published_published' => (object) array(
        'nid' => $nodes['published']->nid,
        'uid' => 1,
        'cid' => NULL,
        'pid' => 0,
        'status' => COMMENT_PUBLISHED,
        'subject' => 'Comment Published <&>',
        'hostname' => ip_address(),
        'language' => LANGUAGE_NONE,
      ),
      'published_unpublished' => (object) array(
        'nid' => $nodes['published']->nid,
        'uid' => 1,
        'cid' => NULL,
        'pid' => 0,
        'status' => COMMENT_NOT_PUBLISHED,
        'subject' => 'Comment Unpublished <&>',
        'hostname' => ip_address(),
        'language' => LANGUAGE_NONE,
      ),
      'unpublished_published' => (object) array(
        'nid' => $nodes['unpublished']->nid,
        'uid' => 1,
        'cid' => NULL,
        'pid' => 0,
        'status' => COMMENT_NOT_PUBLISHED,
        'subject' => 'Comment Published on Unpublished node <&>',
        'hostname' => ip_address(),
        'language' => LANGUAGE_NONE,
      ),
    );

    $comment_labels = array();
    foreach ($comments as $key => $comment) {
      comment_save($comment);
      $comment_labels[$key] = check_plain($comment->subject);
    }

    // Test as a non-admin.
    $normal_user = $this->drupalCreateUser(array('access content', 'access comments'));
    $GLOBALS['user'] = $normal_user;
    $referencable_tests = array(
      array(
        'arguments' => array(
          array(NULL, 'CONTAINS'),
        ),
        'result' => array(
          'comment_node_article' => array(
            $comments['published_published']->cid => $comment_labels['published_published'],
          ),
        ),
      ),
      array(
        'arguments' => array(
          array('Published', 'CONTAINS'),
        ),
        'result' => array(
          'comment_node_article' => array(
            $comments['published_published']->cid => $comment_labels['published_published'],
          ),
        ),
      ),
      array(
        'arguments' => array(
          array('invalid comment', 'CONTAINS'),
        ),
        'result' => array(),
      ),
      array(
        'arguments' => array(
          array('Comment Unpublished', 'CONTAINS'),
        ),
        'result' => array(),
      ),
    );
    $this->assertReferencable($field, $referencable_tests, 'Comment handler');

    // Test as a comment admin.
    $admin_user = $this->drupalCreateUser(array('access content', 'access comments', 'administer comments'));
    $GLOBALS['user'] = $admin_user;
    $referencable_tests = array(
      array(
        'arguments' => array(
          array(NULL, 'CONTAINS'),
        ),
        'result' => array(
          'comment_node_article' => array(
            $comments['published_published']->cid => $comment_labels['published_published'],
            $comments['published_unpublished']->cid => $comment_labels['published_unpublished'],
          ),
        ),
      ),
    );
    $this->assertReferencable($field, $referencable_tests, 'Comment handler (comment admin)');

    // Test as a node and comment admin.
    $admin_user = $this->drupalCreateUser(array('access content', 'access comments', 'administer comments', 'bypass node access'));
    $GLOBALS['user'] = $admin_user;
    $referencable_tests = array(
      array(
        'arguments' => array(
          array(NULL, 'CONTAINS'),
        ),
        'result' => array(
          'comment_node_article' => array(
            $comments['published_published']->cid => $comment_labels['published_published'],
            $comments['published_unpublished']->cid => $comment_labels['published_unpublished'],
            $comments['unpublished_published']->cid => $comment_labels['unpublished_published'],
          ),
        ),
      ),
    );
    $this->assertReferencable($field, $referencable_tests, 'Comment handler (comment + node admin)');
  }

  /**
   * Assert sorting by field works for non-admins.
   *
   * Since we are sorting on a field, we need to make sure the base-table
   * is added, and access-control is behaving as expected.
   */
  public function testSortByField() {
    // Add text field to entity, to sort by.
    $field_info = array(
      'field_name' => 'field_text',
      'type' => 'text',
      'entity_types' => array('node'),
    );
    field_create_field($field_info);

    $instance = array(
      'label' => 'Text Field',
      'field_name' => 'field_text',
      'entity_type' => 'node',
      'bundle' => 'article',
      'settings' => array(),
      'required' => FALSE,
    );
    field_create_instance($instance);


    // Build a fake field instance.
    $field = array(
      'translatable' => FALSE,
      'entity_types' => array(),
      'settings' => array(
        'handler' => 'base',
        'target_type' => 'node',
        'handler_settings' => array(
          'target_bundles' => array(),
          // Add sorting.
          'sort' => array(
            'type' => 'field',
            'field' => 'field_text:value',
            'direction' => 'DESC',
          ),
        ),
      ),
      'field_name' => 'test_field',
      'type' => 'entityreference',
      'cardinality' => '1',
    );

    // Build a set of test data.
    $nodes = array(
      'published1' => (object) array(
        'type' => 'article',
        'status' => 1,
        'title' => 'Node published1 (<&>)',
        'uid' => 1,
        'field_text' => array(
          LANGUAGE_NONE => array(
            array(
              'value' => 1,
            ),
          ),
        ),
      ),
      'published2' => (object) array(
        'type' => 'article',
        'status' => 1,
        'title' => 'Node published2 (<&>)',
        'uid' => 1,
        'field_text' => array(
          LANGUAGE_NONE => array(
            array(
              'value' => 2,
            ),
          ),
        ),
      ),
      'unpublished' => (object) array(
        'type' => 'article',
        'status' => 0,
        'title' => 'Node unpublished (<&>)',
        'uid' => 1,
        'field_text' => array(
          LANGUAGE_NONE => array(
            array(
              'value' => 3,
            ),
          ),
        ),
      ),
    );

    $node_labels = array();
    foreach ($nodes as $key => $node) {
      node_save($node);
      $node_labels[$key] = check_plain($node->title);
    }

    // Test as a non-admin.
    $normal_user = $this->drupalCreateUser(array('access content'));
    $GLOBALS['user'] = $normal_user;

    $handler = entityreference_get_selection_handler($field);

    // Not only assert the result, but make sure the keys are sorted as
    // expected.
    $result = $handler->getReferencableEntities();
    $expected_result = array(
      $nodes['published2']->nid => $node_labels['published2'],
      $nodes['published1']->nid => $node_labels['published1'],
    );
    $this->assertIdentical($result['article'], $expected_result, 'Query sorted by field returned expected values for non-admin.');
  }
}