materio-base-d7/sites/all/modules/contrib/admin/admin_menu/tests/admin_menu.test

<?php

/**
 * @file
 * Tests for the Administration menu module.
 */

/**
 * Base class for all administration menu web test cases.
 */
class AdminMenuWebTestCase extends DrupalWebTestCase {
  protected $profile = 'testing';

  protected $basePermissions = array(
    'system' => 'access administration pages',
    'admin_menu' => 'access administration menu',
  );

  function setUp() {
    // Enable admin menu module and any other modules.
    $modules = func_get_args();
    $modules = isset($modules[0]) ? $modules[0] : $modules;
    $modules[] = 'admin_menu';
    parent::setUp($modules);

    // Disable client-side caching.
    variable_set('admin_menu_cache_client', FALSE);
    // Disable Clean URLs to ensure drupal.org testbot compatibility.
    variable_set('clean_url', 0);
  }

  /**
   * Check that an element exists in HTML markup.
   *
   * @param $xpath
   *   An XPath expression.
   * @param array $arguments
   *   (optional) An associative array of XPath replacement tokens to pass to
   *   DrupalWebTestCase::buildXPathQuery().
   * @param $message
   *   The message to display along with the assertion.
   * @param $group
   *   The type of assertion - examples are "Browser", "PHP".
   *
   * @return
   *   TRUE if the assertion succeeded, FALSE otherwise.
   */
  protected function assertElementByXPath($xpath, array $arguments = array(), $message, $group = 'Other') {
    $elements = $this->xpath($xpath, $arguments);
    return $this->assertTrue(!empty($elements[0]), $message, $group);
  }

  /**
   * Check that an element does not exist in HTML markup.
   *
   * @param $xpath
   *   An XPath expression.
   * @param array $arguments
   *   (optional) An associative array of XPath replacement tokens to pass to
   *   DrupalWebTestCase::buildXPathQuery().
   * @param $message
   *   The message to display along with the assertion.
   * @param $group
   *   The type of assertion - examples are "Browser", "PHP".
   *
   * @return
   *   TRUE if the assertion succeeded, FALSE otherwise.
   */
  protected function assertNoElementByXPath($xpath, array $arguments = array(), $message, $group = 'Other') {
    $elements = $this->xpath($xpath, $arguments);
    return $this->assertTrue(empty($elements), $message, $group);
  }

  /**
   * Asserts that links appear in the menu in a specified trail.
   *
   * @param array $trail
   *   A list of menu link titles to assert in the menu.
   */
  protected function assertLinkTrailByTitle(array $trail) {
    $xpath = array();
    $args = array();
    $message = '';
    foreach ($trail as $i => $title) {
      $xpath[] = '/li/a[text()=:title' . $i . ']';
      $args[':title' . $i] = $title;
      $message .= ($i ? ' » ' : '') . check_plain($title);
    }
    $xpath = '//div[@id="admin-menu"]/div/ul' . implode('/parent::li/ul', $xpath);
    $this->assertElementByXPath($xpath, $args, $message . ' link found.');
  }

  /**
   * Asserts that no link appears in the menu for a specified trail.
   *
   * @param array $trail
   *   A list of menu link titles to assert in the menu.
   */
  protected function assertNoLinkTrailByTitle(array $trail) {
    $xpath = array();
    $args = array();
    $message = '';
    foreach ($trail as $i => $title) {
      $xpath[] = '/li/a[text()=:title' . $i . ']';
      $args[':title' . $i] = $title;
      $message .= ($i ? ' » ' : '') . check_plain($title);
    }
    $xpath = '//div[@id="admin-menu"]/div/ul' . implode('/parent::li/ul', $xpath);
    $this->assertNoElementByXPath($xpath, $args, $message . ' link not found.');
  }
}

/**
 * Tests menu links depending on user permissions.
 */
class AdminMenuPermissionsTestCase extends AdminMenuWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Menu link access permissions',
      'description' => 'Tests appearance of menu links depending on user permissions.',
      'group' => 'Administration menu',
    );
  }

  function setUp() {
    parent::setUp(array('node'));
  }

  /**
   * Test that the links are added to the page (no JS testing).
   */
  function testPermissions() {
    module_enable(array('contact'));
    $this->resetAll();

    // Anonymous users should not see the menu.
    $this->drupalGet('');
    $this->assertNoElementByXPath('//div[@id="admin-menu"]', array(), t('Administration menu not found.'));

    // Create a user who
    // - can access content overview
    // - cannot access drupal.org links
    // - cannot administer Contact module
    $permissions = $this->basePermissions + array(
      'access content overview',
    );
    $admin_user = $this->drupalCreateUser($permissions);
    $this->drupalLogin($admin_user);

    // Check that the user can see the admin links, but not the drupal links.
    $this->assertElementByXPath('//div[@id="admin-menu"]', array(), 'Administration menu found.');
    $this->assertElementByXPath('//div[@id="admin-menu"]//a[contains(@href, :path)]', array(':path' => 'admin/content'), 'Content link found.');
    $this->assertNoElementByXPath('//div[@id="admin-menu"]//a[@href=:path]', array(':path' => 'http://drupal.org'), 'Icon » Drupal.org link not found.');
    $this->assertNoElementByXPath('//div[@id="admin-menu"]//a[contains(@href, :path)]', array(':path' => 'admin/structure/contact'), 'Structure » Contact link not found.');

    // Create a user "reversed" to the above; i.e., who
    // - cannot access content overview
    // - can access drupal.org links
    // - can administer Contact module
    $permissions = $this->basePermissions + array(
      'display drupal links',
      'administer contact forms',
    );
    $admin_user2 = $this->drupalCreateUser($permissions);
    $this->drupalLogin($admin_user2);
    $this->assertElementByXPath('//div[@id="admin-menu"]', array(), 'Administration menu found.');
    $this->assertNoElementByXPath('//div[@id="admin-menu"]//a[contains(@href, :path)]', array(':path' => 'admin/content'), 'Content link not found.');
    $this->assertElementByXPath('//div[@id="admin-menu"]//a[@href=:path]', array(':path' => 'http://drupal.org'), 'Icon » Drupal.org link found.');
    $this->assertElementByXPath('//div[@id="admin-menu"]//a[contains(@href, :path)]', array(':path' => 'admin/structure/contact'), 'Structure » Contact link found.');
  }

  /**
   * Tests handling of links pointing to category/overview pages.
   */
  function testCategories() {
    // Create a user with minimum permissions.
    $admin_user = $this->drupalCreateUser($this->basePermissions);
    $this->drupalLogin($admin_user);

    // Verify that no category links appear.
    $this->assertNoLinkTrailByTitle(array(t('Structure')));
    $this->assertNoLinkTrailByTitle(array(t('Configuration')));

    // Create a user with access to one configuration category.
    $permissions = $this->basePermissions + array(
      'administer users',
    );
    $admin_user = $this->drupalCreateUser($permissions);
    $this->drupalLogin($admin_user);

    // Verify that only expected category links appear.
    $this->assertNoLinkTrailByTitle(array(t('Structure')));
    $this->assertLinkTrailByTitle(array(t('People')));
    $this->assertLinkTrailByTitle(array(t('Configuration')));
    $this->assertLinkTrailByTitle(array(t('Configuration'), t('People')));
    // Random picks are sufficient.
    $this->assertNoLinkTrailByTitle(array(t('Configuration'), t('Media')));
    $this->assertNoLinkTrailByTitle(array(t('Configuration'), t('System')));
  }

  /**
   * Tests that user role and permission changes are properly taken up.
   */
  function testPermissionChanges() {
    // Create a user who is able to change permissions.
    $permissions = $this->basePermissions + array(
      'administer permissions',
    );
    $admin_user = $this->drupalCreateUser($permissions);
    $this->drupalLogin($admin_user);

    // Extract the user role ID that was created for above permissions.
    $rid = key(array_diff_key($admin_user->roles, array(DRUPAL_AUTHENTICATED_RID => 0)));

    // Verify that Configuration does not appear.
    $this->assertNoLinkTrailByTitle(array(t('Configuration')));
    // Grant the 'administer site configuration' permission to ourselves.
    $edit = array(
      $rid . '[administer site configuration]' => TRUE,
    );
    $this->drupalPost('admin/people/permissions', $edit, t('Save permissions'));
    // Verify that Configuration appears.
    $this->assertLinkTrailByTitle(array(t('Configuration')));

    // Verify that Structure » Content types does not appear.
    $this->assertNoLinkTrailByTitle(array(t('Structure'), t('Content types')));
    // Create a new role.
    $edit = array(
      'name' => 'test',
    );
    $this->drupalPost('admin/people/permissions/roles', $edit, t('Add role'));
    // It should be safe to assume that the new role gets the next ID.
    $test_rid = $rid + 1;
    // Grant the 'administer content types' permission for the role.
    $edit = array(
      $test_rid . '[administer content types]' => TRUE,
    );
    $this->drupalPost('admin/people/permissions/' . $test_rid, $edit, t('Save permissions'));
    // Verify that Structure » Content types does not appear.
    $this->assertNoLinkTrailByTitle(array(t('Structure'), t('Content types')));

    // Assign the role to ourselves.
    $edit = array(
      'roles[' . $test_rid . ']' => TRUE,
    );
    $this->drupalPost('user/' . $admin_user->uid . '/edit', $edit, t('Save'));
    // Verify that Structure » Content types appears.
    $this->assertLinkTrailByTitle(array(t('Structure'), t('Content types')));

    // Delete the role.
    $this->drupalPost('admin/people/permissions/roles/edit/' . $test_rid, array(), t('Delete role'));
    $this->drupalPost(NULL, array(), t('Delete'));
    // Verify that Structure » Content types does not appear.
    $this->assertNoLinkTrailByTitle(array(t('Structure'), t('Content types')));
  }
}

/**
 * Tests appearance, localization, and escaping of dynamic links.
 */
class AdminMenuDynamicLinksTestCase extends AdminMenuWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Dynamic links',
      'description' => 'Tests appearance, localization, and escaping of dynamic links.',
      'group' => 'Administration menu',
    );
  }

  function setUp() {
    parent::setUp(array('node'));
  }

  /**
   * Tests node type links.
   */
  function testNode() {
    $type = $this->drupalCreateContentType(array('type' => 'article', 'name' => 'Article'));
    // Create a content-type with special characters.
    $type = $this->drupalCreateContentType(array('type' => 'special', 'name' => 'Cool & Special'));

    $permissions = $this->basePermissions + array(
      'administer content types',
      'create article content',
      'create special content',
    );
    $this->admin_user = $this->drupalCreateUser($permissions);
    $this->drupalLogin($this->admin_user);

    // Verify that dynamic links are displayed.
    $this->drupalGet('');
    $this->assertElementByXPath('//div[@id="admin-menu"]', array(), t('Administration menu found.'));
    $this->assertElementByXPath('//div[@id="admin-menu"]//a[contains(@href, :path)]', array(':path' => 'admin/structure/types'), "Structure » Content types link found.");

    // Verify link title output escaping.
    $this->assertNoRaw('Cool & Special');
    $this->assertRaw(check_plain('Cool & Special'));

    // Verify Manage content type links.
    $links = array(
      'admin/structure/types/manage/article' => 'Article',
      'admin/structure/types/manage/special' => 'Cool & Special',
    );
    foreach ($links as $path => $title) {
      $this->assertElementByXPath('//div[@id="admin-menu"]//a[contains(@href, :path) and text()=:title]', array(
        ':path' => $path,
        ':title' => $title,
      ), "Structure » Content types » $title link found.");
    }

    // Verify Add content links.
    $links = array(
      'node/add/article' => 'Article',
      'node/add/special' => 'Cool & Special',
    );
    foreach ($links as $path => $title) {
      $this->assertElementByXPath('//div[@id="admin-menu"]//a[contains(@href, :path) and text()=:title]', array(
        ':path' => $path,
        ':title' => $title,
      ), "Add content » $title link found.");
    }
  }

  /**
   * Tests Add content links.
   */
  function testNodeAdd() {
    $type = $this->drupalCreateContentType(array('type' => 'article', 'name' => 'Article'));

    // Verify that "Add content" does not appear for unprivileged users.
    $permissions = $this->basePermissions + array(
      'access content',
    );
    $this->web_user = $this->drupalCreateUser($permissions);
    $this->drupalLogin($this->web_user);
    $this->assertNoText(t('Add content'));

    // Verify "Add content" appears below "Content" for administrative users.
    $permissions = $this->basePermissions + array(
      'access content overview',
      'access content',
      'create article content',
    );
    $this->admin_user = $this->drupalCreateUser($permissions);
    $this->drupalLogin($this->admin_user);
    $this->assertLinkTrailByTitle(array(
      t('Content'),
      t('Add content'),
    ));

    // Verify "Add content" appears on the top-level for regular users.
    $permissions = $this->basePermissions + array(
      'access content',
      'create article content',
    );
    $this->web_user = $this->drupalCreateUser($permissions);
    $this->drupalLogin($this->web_user);
    $this->assertLinkTrailByTitle(array(
      t('Add content'),
    ));
  }
}

/**
 * Tests appearance of different types of links.
 */
class AdminMenuLinkTypesTestCase extends AdminMenuWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Link types',
      'description' => 'Tests appearance of different types of links.',
      'group' => 'Administration menu',
    );
  }

  function setUp() {
    parent::setUp(array('help'));

    $permissions = module_invoke_all('permission');
    $permissions = array_keys($permissions);
    $this->admin_user = $this->drupalCreateUser($permissions);
    $this->drupalLogin($this->admin_user);
  }

  /**
   * Tests appearance of different router item link types.
   */
  function testLinkTypes() {
    // Verify that MENU_NORMAL_ITEMs appear.
    $this->assertLinkTrailByTitle(array(
      t('Configuration'),
      t('System'),
      t('Site information'),
    ));

    // Verify that MENU_LOCAL_TASKs appear.
    $this->assertLinkTrailByTitle(array(t('People'), t('Permissions')));
    $this->assertLinkTrailByTitle(array(t('Appearance'), t('Settings')));
    $this->assertLinkTrailByTitle(array(t('Modules'), t('Uninstall')));

    // Verify that MENU_LOCAL_ACTIONs appear.
    $this->assertLinkTrailByTitle(array(
      t('People'),
      t('Add user'),
    ));

    // Verify that MENU_DEFAULT_LOCAL_TASKs do NOT appear.
    $this->assertNoLinkTrailByTitle(array(t('Modules'), t('List')));
    $this->assertNoLinkTrailByTitle(array(t('People'), t('List')));
    $this->assertNoLinkTrailByTitle(array(t('People'), t('Permissions'), t('Permissions')));
    $this->assertNoLinkTrailByTitle(array(t('Appearance'), t('List')));

    // Verify that MENU_VISIBLE_IN_BREADCRUMB items (exact type) do NOT appear.
    $this->assertNoLinkTrailByTitle(array(t('Modules'), t('Uninstall'), t('Uninstall')));
    $this->assertNoLinkTrailByTitle(array(t('Help'), 'admin_menu'));

    // Verify that special "Index" link appears below icon.
    $this->assertElementByXPath('//div[@id="admin-menu"]//a[contains(@href, :path) and text()=:title]', array(
      ':path' => 'admin/index',
      ':title' => t('Index'),
    ), "Icon » Index link found.");
  }
}

/**
 * Tests customized menu links.
 */
class AdminMenuCustomizedTestCase extends AdminMenuWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Customized links',
      'description' => 'Tests customized menu links.',
      'group' => 'Administration menu',
    );
  }

  function setUp() {
    parent::setUp(array('menu'));

    $this->admin_user = $this->drupalCreateUser($this->basePermissions + array(
      'administer menu',
    ));
    $this->drupalLogin($this->admin_user);
  }

  /**
   * Test disabled custom links.
   */
  function testCustomDisabled() {
    $type = $this->drupalCreateContentType();
    $node = $this->drupalCreateNode(array('type' => $type->type));
    $text = $this->randomName();
    $xpath = $this->buildXPathQuery('//div[@id=:id]//a[contains(text(), :text)]', array(
      ':id' => 'admin-menu',
      ':text' => $text,
    ));

    // Verify that the link does not appear in the menu.
    $this->drupalGet('node');
    $elements = $this->xpath($xpath);
    $this->assertFalse($elements, 'Custom link not found.');

    // Add a custom link to the node to the menu.
    $edit = array(
      'link_path' => 'node/' . $node->nid,
      'link_title' => $text,
      'parent' => 'management:' . $this->queryMlidByPath('admin'),
    );
    $this->drupalPost('admin/structure/menu/manage/management/add', $edit, t('Save'));

    // Verify that the link appears in the menu.
    $this->drupalGet('node');
    $elements = $this->xpath($xpath);
    $this->assertTrue($elements, 'Custom link found.');

    // Disable the link.
    $edit = array(
      'enabled' => FALSE,
    );
    $this->drupalPost('admin/structure/menu/item/' . $this->queryMlidByPath('node/' . $node->nid) . '/edit', $edit, t('Save'));

    // Verify that the disabled link does not appear in the menu.
    $this->drupalGet('node');
    $elements = $this->xpath($xpath);
    $this->assertFalse($elements, 'Disabled custom link not found.');
  }

  /**
   * Tests external links.
   */
  function testCustomExternal() {
    // Add a custom link to the node to the menu.
    $edit = array(
      'link_path' => 'http://example.com',
      'link_title' => 'Example',
      'parent' => 'management:' . $this->queryMlidByPath('admin'),
    );
    $this->drupalPost('admin/structure/menu/manage/management/add', $edit, t('Save'));

    // Verify that the link appears in the menu.
    $this->drupalGet('');
    $elements = $this->xpath('//div[@id=:id]//a[@href=:href and contains(text(), :text)]', array(
      ':id' => 'admin-menu',
      ':href' => $edit['link_path'],
      ':text' => $edit['link_title'],
    ));
    $this->assertTrue($elements, 'External link found.');
  }

  /**
   * Returns the menu link ID for a given link path in the management menu.
   */
  protected function queryMlidByPath($path) {
    return db_query('SELECT mlid FROM {menu_links} WHERE menu_name = :menu AND link_path = :path', array(
      ':menu' => 'management',
      ':path' => $path,
    ))->fetchField();
  }
}