diff core/modules/toolbar/tests/src/Functional/ToolbarAdminMenuTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/toolbar/tests/src/Functional/ToolbarAdminMenuTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,430 @@
+<?php
+
+namespace Drupal\Tests\toolbar\Functional;
+
+use Drupal\Core\EventSubscriber\MainContentViewSubscriber;
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\Core\Url;
+use Drupal\language\Entity\ConfigurableLanguage;
+use Drupal\Tests\BrowserTestBase;
+use Drupal\user\RoleInterface;
+
+/**
+ * Tests the caching of the admin menu subtree items.
+ *
+ * The cache of the admin menu subtree items will be invalidated if the
+ * following hooks are invoked.
+ *
+ * toolbar_modules_enabled()
+ * toolbar_modules_disabled()
+ * toolbar_menu_link_update()
+ * toolbar_user_update()
+ * toolbar_user_role_update()
+ *
+ * Each hook invocation is simulated and then the previous hash of the admin
+ * menu subtrees is compared to the new hash.
+ *
+ * @group toolbar
+ */
+class ToolbarAdminMenuTest extends BrowserTestBase {
+
+  /**
+   * A user with permission to access the administrative toolbar.
+   *
+   * @var \Drupal\user\UserInterface
+   */
+  protected $adminUser;
+
+  /**
+   * A second user with permission to access the administrative toolbar.
+   *
+   * @var \Drupal\user\UserInterface
+   */
+  protected $adminUser2;
+
+  /**
+   * The current admin menu subtrees hash for adminUser.
+   *
+   * @var string
+   */
+  protected $hash;
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['node', 'block', 'menu_ui', 'user', 'taxonomy', 'toolbar', 'language', 'test_page_test', 'locale'];
+
+  protected function setUp() {
+    parent::setUp();
+
+    $perms = [
+      'access toolbar',
+      'access administration pages',
+      'administer site configuration',
+      'bypass node access',
+      'administer themes',
+      'administer nodes',
+      'access content overview',
+      'administer blocks',
+      'administer menu',
+      'administer modules',
+      'administer permissions',
+      'administer users',
+      'access user profiles',
+      'administer taxonomy',
+      'administer languages',
+      'translate interface',
+    ];
+
+    // Create an administrative user and log it in.
+    $this->adminUser = $this->drupalCreateUser($perms);
+    $this->adminUser2 = $this->drupalCreateUser($perms);
+
+    $this->drupalLogin($this->adminUser);
+
+    $this->drupalGet('test-page');
+    $this->assertResponse(200);
+
+    // Assert that the toolbar is present in the HTML.
+    $this->assertRaw('id="toolbar-administration"');
+
+    // Store the adminUser admin menu subtrees hash for comparison later.
+    $this->hash = $this->getSubtreesHash();
+  }
+
+  /**
+   * Tests the toolbar_modules_installed() and toolbar_modules_uninstalled() hook
+   * implementations.
+   */
+  public function testModuleStatusChangeSubtreesHashCacheClear() {
+    // Uninstall a module.
+    $edit = [];
+    $edit['uninstall[taxonomy]'] = TRUE;
+    $this->drupalPostForm('admin/modules/uninstall', $edit, t('Uninstall'));
+    // Confirm the uninstall form.
+    $this->drupalPostForm(NULL, [], t('Uninstall'));
+    $this->rebuildContainer();
+
+    // Assert that the subtrees hash has been altered because the subtrees
+    // structure changed.
+    $this->assertDifferentHash();
+
+    // Enable a module.
+    $edit = [];
+    $edit['modules[taxonomy][enable]'] = TRUE;
+    $this->drupalPostForm('admin/modules', $edit, t('Install'));
+    $this->rebuildContainer();
+
+    // Assert that the subtrees hash has been altered because the subtrees
+    // structure changed.
+    $this->assertDifferentHash();
+  }
+
+  /**
+   * Tests toolbar cache tags implementation.
+   */
+  public function testMenuLinkUpdateSubtreesHashCacheClear() {
+    // The ID of a (any) admin menu link.
+    $admin_menu_link_id = 'system.admin_config_development';
+
+    // Disable the link.
+    $edit = [];
+    $edit['enabled'] = FALSE;
+    $this->drupalPostForm("admin/structure/menu/link/" . $admin_menu_link_id . "/edit", $edit, t('Save'));
+    $this->assertResponse(200);
+    $this->assertText('The menu link has been saved.');
+
+    // Assert that the subtrees hash has been altered because the subtrees
+    // structure changed.
+    $this->assertDifferentHash();
+  }
+
+  /**
+   * Exercises the toolbar_user_role_update() and toolbar_user_update() hook
+   * implementations.
+   */
+  public function testUserRoleUpdateSubtreesHashCacheClear() {
+    // Find the new role ID.
+    $all_rids = $this->adminUser->getRoles();
+    unset($all_rids[array_search(RoleInterface::AUTHENTICATED_ID, $all_rids)]);
+    $rid = reset($all_rids);
+
+    $edit = [];
+    $edit[$rid . '[administer taxonomy]'] = FALSE;
+    $this->drupalPostForm('admin/people/permissions', $edit, t('Save permissions'));
+
+    // Assert that the subtrees hash has been altered because the subtrees
+    // structure changed.
+    $this->assertDifferentHash();
+
+    // Test that assigning a user an extra role only affects that single user.
+    // Get the hash for a second user.
+    $this->drupalLogin($this->adminUser2);
+    $this->drupalGet('test-page');
+    $this->assertResponse(200);
+
+    // Assert that the toolbar is present in the HTML.
+    $this->assertRaw('id="toolbar-administration"');
+
+    $admin_user_2_hash = $this->getSubtreesHash();
+
+    // Log in the first admin user again.
+    $this->drupalLogin($this->adminUser);
+    $this->drupalGet('test-page');
+    $this->assertResponse(200);
+
+    // Assert that the toolbar is present in the HTML.
+    $this->assertRaw('id="toolbar-administration"');
+
+    $this->hash = $this->getSubtreesHash();
+
+    $rid = $this->drupalCreateRole(['administer content types']);
+
+    // Assign the role to the user.
+    $this->drupalPostForm('user/' . $this->adminUser->id() . '/edit', ["roles[$rid]" => $rid], t('Save'));
+    $this->assertText(t('The changes have been saved.'));
+
+    // Assert that the subtrees hash has been altered because the subtrees
+    // structure changed.
+    $this->assertDifferentHash();
+
+    // Log in the second user again and assert that their subtrees hash did not
+    // change.
+    $this->drupalLogin($this->adminUser2);
+
+    // Request a new page to refresh the drupalSettings object.
+    $this->drupalGet('test-page');
+    $this->assertResponse(200);
+    $new_subtree_hash = $this->getSubtreesHash();
+
+    // Assert that the old admin menu subtree hash and the new admin menu
+    // subtree hash are the same.
+    $this->assertTrue($new_subtree_hash, 'A valid hash value for the admin menu subtrees was created.');
+    $this->assertEqual($admin_user_2_hash, $new_subtree_hash, 'The user-specific subtree menu hash has not been updated.');
+  }
+
+  /**
+   * Tests that changes to a user account by another user clears the changed
+   * account's toolbar cached, not the user's who took the action.
+   */
+  public function testNonCurrentUserAccountUpdates() {
+    $admin_user_id = $this->adminUser->id();
+    $this->hash = $this->getSubtreesHash();
+
+    // adminUser2 will add a role to adminUser.
+    $this->drupalLogin($this->adminUser2);
+    $rid = $this->drupalCreateRole(['administer content types']);
+
+    // Get the subtree hash for adminUser2 to check later that it has not
+    // changed. Request a new page to refresh the drupalSettings object.
+    $this->drupalGet('test-page');
+    $this->assertResponse(200);
+    $admin_user_2_hash = $this->getSubtreesHash();
+
+    // Assign the role to the user.
+    $this->drupalPostForm('user/' . $admin_user_id . '/edit', ["roles[$rid]" => $rid], t('Save'));
+    $this->assertText(t('The changes have been saved.'));
+
+    // Log in adminUser and assert that the subtrees hash has changed.
+    $this->drupalLogin($this->adminUser);
+    $this->assertDifferentHash();
+
+    // Log in adminUser2 to check that its subtrees hash has not changed.
+    $this->drupalLogin($this->adminUser2);
+    $new_subtree_hash = $this->getSubtreesHash();
+
+    // Assert that the old adminUser subtree hash and the new adminUser
+    // subtree hash are the same.
+    $this->assertTrue($new_subtree_hash, 'A valid hash value for the admin menu subtrees was created.');
+    $this->assertEqual($admin_user_2_hash, $new_subtree_hash, 'The user-specific subtree menu hash has not been updated.');
+  }
+
+  /**
+   * Tests that toolbar cache is cleared when string translations are made.
+   */
+  public function testLocaleTranslationSubtreesHashCacheClear() {
+    $admin_user = $this->adminUser;
+    // User to translate and delete string.
+    $translate_user = $this->drupalCreateUser(['translate interface', 'access administration pages']);
+
+    // Create a new language with the langcode 'xx'.
+    $langcode = 'xx';
+    // The English name for the language. This will be translated.
+    $name = $this->randomMachineName(16);
+    // This will be the translation of $name.
+    $translation = $this->randomMachineName(16);
+
+    // Add custom language.
+    $this->drupalLogin($admin_user);
+    $edit = [
+      'predefined_langcode' => 'custom',
+      'langcode' => $langcode,
+      'label' => $name,
+      'direction' => LanguageInterface::DIRECTION_LTR,
+    ];
+    $this->drupalPostForm('admin/config/regional/language/add', $edit, t('Add custom language'));
+    t($name, [], ['langcode' => $langcode]);
+    // Reset locale cache.
+    $this->container->get('string_translation')->reset();
+    $this->assertRaw('"edit-languages-' . $langcode . '-weight"', 'Language code found.');
+    $this->assertText(t($name), 'Test language added.');
+
+    // Have the adminUser request a page in the new language.
+    $this->drupalGet($langcode . '/test-page');
+    $this->assertResponse(200);
+
+    // Get a baseline hash for the admin menu subtrees before translating one
+    // of the menu link items.
+    $original_subtree_hash = $this->getSubtreesHash();
+    $this->assertTrue($original_subtree_hash, 'A valid hash value for the admin menu subtrees was created.');
+    $this->drupalLogout();
+
+    // Translate the string 'Search and metadata' in the xx language. This
+    // string appears in a link in the admin menu subtrees. Changing the string
+    // should create a new menu hash if the toolbar subtrees cache is correctly
+    // invalidated.
+    $this->drupalLogin($translate_user);
+    $search = [
+      'string' => 'Search and metadata',
+      'langcode' => $langcode,
+      'translation' => 'untranslated',
+    ];
+    $this->drupalPostForm('admin/config/regional/translate', $search, t('Filter'));
+    $this->assertNoText(t('No strings available'));
+    $this->assertText($name, 'Search found the string as untranslated.');
+
+    // Assume this is the only result.
+    // Translate the string to a random string.
+    $textarea = current($this->xpath('//textarea'));
+    $lid = (string) $textarea->getAttribute('name');
+    $edit = [
+      $lid => $translation,
+    ];
+    $this->drupalPostForm('admin/config/regional/translate', $edit, t('Save translations'));
+    $this->assertText(t('The strings have been saved.'), 'The strings have been saved.');
+    $this->assertUrl(\Drupal::url('locale.translate_page', [], ['absolute' => TRUE]), [], 'Correct page redirection.');
+    $this->drupalLogout();
+
+    // Log in the adminUser. Check the admin menu subtrees hash now that one
+    // of the link items in the Structure tree (Menus) has had its text
+    // translated.
+    $this->drupalLogin($admin_user);
+    // Have the adminUser request a page in the new language.
+    $this->drupalGet($langcode . '/test-page');
+    $this->assertResponse(200);
+    $new_subtree_hash = $this->getSubtreesHash();
+
+    // Assert that the old admin menu subtrees hash and the new admin menu
+    // subtrees hash are different.
+    $this->assertTrue($new_subtree_hash, 'A valid hash value for the admin menu subtrees was created.');
+    $this->assertNotEqual($original_subtree_hash, $new_subtree_hash, 'The user-specific subtree menu hash has been updated.');
+  }
+
+  /**
+   * Tests that the 'toolbar/subtrees/{hash}' is reachable and correct.
+   */
+  public function testSubtreesJsonRequest() {
+    $admin_user = $this->adminUser;
+    $this->drupalLogin($admin_user);
+    // Request a new page to refresh the drupalSettings object.
+    $subtrees_hash = $this->getSubtreesHash();
+
+    $this->drupalGet('toolbar/subtrees/' . $subtrees_hash, ['query' => [MainContentViewSubscriber::WRAPPER_FORMAT => 'drupal_ajax']], ['X-Requested-With: XMLHttpRequest']);
+    $ajax_result = json_decode($this->getSession()->getPage()->getContent(), TRUE);
+    $this->assertEqual($ajax_result[0]['command'], 'setToolbarSubtrees', 'Subtrees response uses the correct command.');
+    $this->assertEqual(array_keys($ajax_result[0]['subtrees']), ['system-admin_content', 'system-admin_structure', 'system-themes_page', 'system-modules_list', 'system-admin_config', 'entity-user-collection', 'front'], 'Correct subtrees returned.');
+  }
+
+  /**
+   * Test that subtrees hashes vary by the language of the page.
+   */
+  public function testLanguageSwitching() {
+    // Create a new language with the langcode 'xx'.
+    $langcode = 'xx';
+    $language = ConfigurableLanguage::createFromLangcode($langcode);
+    $language->save();
+    // The language path processor is just registered for more than one
+    // configured language, so rebuild the container now that we are
+    // multilingual.
+    $this->rebuildContainer();
+
+    // Get a page with the new language langcode in the URL.
+    $this->drupalGet('test-page', ['language' => $language]);
+    // Assert different hash.
+    $new_subtree_hash = $this->getSubtreesHash();
+
+    // Assert that the old admin menu subtree hash and the new admin menu
+    // subtree hash are different.
+    $this->assertTrue($new_subtree_hash, 'A valid hash value for the admin menu subtrees was created.');
+    $this->assertNotEqual($this->hash, $new_subtree_hash, 'The user-specific subtree menu hash has been updated.');
+  }
+
+  /**
+   * Test that back to site link exists on admin pages, not on content pages.
+   */
+  public function testBackToSiteLink() {
+    // Back to site link should exist in the markup.
+    $this->drupalGet('test-page');
+    $back_link = $this->cssSelect('.home-toolbar-tab');
+    $this->assertTrue($back_link);
+  }
+
+  /**
+   * Tests that external links added to the menu appear in the toolbar.
+   */
+  public function testExternalLink() {
+    $edit = [
+      'title[0][value]' => 'External URL',
+      'link[0][uri]' => 'http://example.org',
+      'menu_parent' => 'admin:system.admin',
+      'description[0][value]' => 'External URL & escaped',
+    ];
+    $this->drupalPostForm('admin/structure/menu/manage/admin/add', $edit, 'Save');
+
+    // Assert that the new menu link is shown on the menu link listing.
+    $this->drupalGet('admin/structure/menu/manage/admin');
+    $this->assertText('External URL');
+
+    // Assert that the new menu link is shown in the toolbar on a regular page.
+    $this->drupalGet(Url::fromRoute('<front>'));
+    $this->assertText('External URL');
+    // Ensure the description is escaped as expected.
+    $this->assertRaw('title="External URL &amp; escaped"');
+  }
+
+  /**
+   * Get the hash value from the admin menu subtrees route path.
+   *
+   * @return string
+   *   The hash value from the admin menu subtrees route path.
+   */
+  private function getSubtreesHash() {
+    $settings = $this->getDrupalSettings();
+    // The toolbar module defines a route '/toolbar/subtrees/{hash}' that
+    // returns JSON for the rendered subtrees. This hash is provided to the
+    // client in drupalSettings.
+    return $settings['toolbar']['subtreesHash'];
+  }
+
+  /**
+   * Asserts the subtrees hash on a fresh page GET is different from the hash
+   * from the previous page GET.
+   */
+  private function assertDifferentHash() {
+    // Request a new page to refresh the drupalSettings object.
+    $this->drupalGet('test-page');
+    $this->assertResponse(200);
+    $new_subtree_hash = $this->getSubtreesHash();
+
+    // Assert that the old admin menu subtree hash and the new admin menu
+    // subtree hash are different.
+    $this->assertTrue($new_subtree_hash, 'A valid hash value for the admin menu subtrees was created.');
+    $this->assertNotEqual($this->hash, $new_subtree_hash, 'The user-specific subtree menu hash has been updated.');
+
+    // Save the new subtree hash as the original.
+    $this->hash = $new_subtree_hash;
+  }
+
+}