NavigationShortcutsBlockTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\navigation\Functional;

use Drupal\Core\Url;
use Drupal\shortcut\Entity\Shortcut;
use Drupal\shortcut\Entity\ShortcutSet;
use Drupal\Tests\system\Functional\Cache\AssertPageCacheContextsAndTagsTrait;
use Drupal\Tests\system\Functional\Cache\PageCacheTagsTestBase;

/**
 * Tests for \Drupal\navigation\Plugin\Block\NavigationShortcutsBlock.
 *
 * @group navigation
 */
class NavigationShortcutsBlockTest extends PageCacheTagsTestBase {
    use AssertPageCacheContextsAndTagsTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'navigation',
        'shortcut',
        'test_page_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests visibility and cacheability of shortcuts in the navigation bar.
     */
    public function testNavigationBlock() : void {
        $this->drupalPlaceBlock('page_title_block', [
            'id' => 'title',
        ]);
        $test_page_url = Url::fromRoute('test_page_test.test_page');
        $this->verifyPageCache($test_page_url, 'MISS');
        $this->verifyPageCache($test_page_url, 'HIT');
        // Ensure that without enabling the shortcuts-in-page-title-link feature
        // in the theme, the shortcut_list cache tag is not added to the page.
        $this->drupalLogin($this->drupalCreateUser([
            'administer site configuration',
            'access navigation',
            'administer shortcuts',
            'access shortcuts',
        ]));
        $this->drupalGet('admin/config/system/cron');
        $expected_cache_tags = [
            'CACHE_MISS_IF_UNCACHEABLE_HTTP_METHOD:form',
            'block_view',
            'config:block.block.title',
            'config:block_list',
            'config:navigation.settings',
            'config:navigation.block_layout',
            'config:shortcut.set.default',
            'config:system.menu.admin',
            'config:system.menu.content',
            'http_response',
            'rendered',
        ];
        $this->assertCacheTags($expected_cache_tags);
        \Drupal::configFactory()->getEditable('stark.settings')
            ->set('third_party_settings.shortcut.module_link', TRUE)
            ->save(TRUE);
        // Add cron to the default shortcut set, now the shortcut list cache tag
        // is expected.
        $this->drupalGet('admin/config/system/cron');
        $this->clickLink('Add to Default shortcuts');
        $expected_cache_tags[] = 'config:shortcut_set_list';
        $this->assertCacheTags($expected_cache_tags);
        // Verify that users without the 'access shortcuts' permission can't see the
        // shortcuts.
        $this->drupalLogin($this->drupalCreateUser([
            'access navigation',
        ]));
        $this->assertSession()
            ->pageTextNotContains('Shortcuts');
        $this->verifyDynamicPageCache($test_page_url, 'MISS');
        $this->verifyDynamicPageCache($test_page_url, 'HIT');
        // Verify that users without the 'administer site configuration' permission
        // can't see the cron shortcut nor the shortcuts navigation item.
        $this->drupalLogin($this->drupalCreateUser([
            'access navigation',
            'access shortcuts',
        ]));
        $this->verifyDynamicPageCache($test_page_url, 'MISS');
        $this->verifyDynamicPageCache($test_page_url, 'HIT');
        $this->assertSession()
            ->pageTextNotContains('Shortcuts');
        $this->assertSession()
            ->linkNotExists('Cron');
        // Create a role with access to shortcuts as well as the necessary
        // permissions to see specific shortcuts.
        $site_configuration_role = $this->drupalCreateRole([
            'access navigation',
            'access shortcuts',
            'administer site configuration',
            'access administration pages',
            'configure navigation layout',
        ]);
        // Create two different users with the same role to assert that the second
        // user has a cache hit despite the user cache context, as
        // the returned cache contexts include those from lazy-builder content.
        $site_configuration_user1 = $this->drupalCreateUser();
        $site_configuration_user1->addRole($site_configuration_role)
            ->save();
        $site_configuration_user2 = $this->drupalCreateUser();
        $site_configuration_user2->addRole($site_configuration_role)
            ->save();
        $this->drupalLogin($site_configuration_user1);
        $this->verifyDynamicPageCache($test_page_url, 'MISS');
        $this->verifyDynamicPageCache($test_page_url, 'HIT');
        $this->assertCacheContexts([
            'user',
            'url.query_args:_wrapper_format',
            'session',
        ]);
        $this->assertSession()
            ->pageTextContains('Shortcuts');
        $this->assertSession()
            ->linkExists('Cron');
        $this->drupalLogin($site_configuration_user2);
        $this->verifyDynamicPageCache($test_page_url, 'HIT');
        $this->assertCacheContexts([
            'user',
            'url.query_args:_wrapper_format',
            'session',
        ]);
        $this->assertSession()
            ->pageTextContains('Shortcuts');
        $this->assertSession()
            ->linkExists('Cron');
        // Add another shortcut.
        $shortcut = Shortcut::create([
            'shortcut_set' => 'default',
            'title' => 'Llama',
            'weight' => 0,
            'link' => [
                [
                    'uri' => 'internal:/admin/config',
                ],
            ],
        ]);
        $shortcut->save();
        // The shortcuts are displayed in a lazy builder, so the page is still a
        // cache HIT but shows the new shortcut immediately.
        $this->verifyDynamicPageCache($test_page_url, 'HIT');
        $this->assertSession()
            ->linkExists('Cron');
        $this->assertSession()
            ->linkExists('Llama');
        // Update the shortcut title and assert that it is updated.
        $shortcut->set('title', 'Alpaca');
        $shortcut->save();
        $this->verifyDynamicPageCache($test_page_url, 'HIT');
        $this->assertSession()
            ->linkExists('Cron');
        $this->assertSession()
            ->linkExists('Alpaca');
        // Delete the shortcut and assert that the link is gone.
        $shortcut->delete();
        $this->verifyDynamicPageCache($test_page_url, 'HIT');
        $this->assertSession()
            ->linkExists('Cron');
        $this->assertSession()
            ->linkNotExists('Alpaca');
        // Add a new Shortcut Set with a single link.
        $new_set = ShortcutSet::create([
            'id' => 'llama-set',
            'label' => 'Llama Set',
        ]);
        $new_set->save();
        $new_shortcut = Shortcut::create([
            'shortcut_set' => 'llama-set',
            'title' => 'New Llama',
            'weight' => 0,
            'link' => [
                [
                    'uri' => 'internal:/admin/config',
                ],
            ],
        ]);
        $new_shortcut->save();
        // Assign the new shortcut set to user 2 and confirm that links are changed
        // automatically.
        \Drupal::entityTypeManager()->getStorage('shortcut_set')
            ->assignUser($new_set, $site_configuration_user2);
        $this->verifyDynamicPageCache($test_page_url, 'HIT');
        $this->assertSession()
            ->linkExists('Cron');
        $this->assertSession()
            ->linkExists('New Llama');
        // Confirm that links for user 1 have not been affected.
        $this->drupalLogin($site_configuration_user1);
        $this->verifyDynamicPageCache($test_page_url, 'HIT');
        $this->assertSession()
            ->linkExists('Cron');
        $this->assertSession()
            ->linkNotExists('New Llama');
        // Confirm that removing assignment automatically changes the links too.
        $this->drupalLogin($site_configuration_user2);
        $this->verifyDynamicPageCache($test_page_url, 'HIT');
        $this->assertSession()
            ->linkExists('Cron');
        $this->assertSession()
            ->linkExists('New Llama');
        \Drupal::entityTypeManager()->getStorage('shortcut_set')
            ->unassignUser($site_configuration_user2);
        $this->verifyDynamicPageCache($test_page_url, 'HIT');
        $this->assertSession()
            ->linkExists('Cron');
        $this->assertSession()
            ->linkNotExists('New Llama');
        // Confirm that deleting a shortcut set automatically changes the links too.
        \Drupal::entityTypeManager()->getStorage('shortcut_set')
            ->assignUser($new_set, $site_configuration_user2);
        $this->verifyDynamicPageCache($test_page_url, 'HIT');
        $this->assertSession()
            ->linkExists('Cron');
        $this->assertSession()
            ->linkExists('New Llama');
        \Drupal::entityTypeManager()->getStorage('shortcut_set')
            ->delete([
            $new_set,
        ]);
        $this->verifyDynamicPageCache($test_page_url, 'HIT');
        $this->assertSession()
            ->linkExists('Cron');
        $this->assertSession()
            ->linkNotExists('New Llama');
        // Verify that block disappears gracefully when shortcut module is disabled.
        // Shortcut entities has to be removed first.
        $link_storage = \Drupal::entityTypeManager()->getStorage('shortcut');
        $link_storage->delete($link_storage->loadMultiple());
        \Drupal::service('module_installer')->uninstall([
            'shortcut',
        ]);
        $this->verifyDynamicPageCache($test_page_url, 'MISS');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextNotContains('Shortcuts');
        // Confirm that Navigation Blocks page is working.
        // @see https://www.drupal.org/project/drupal/issues/3445184
        $this->drupalGet('/admin/config/user-interface/navigation-block');
        $this->assertSession()
            ->statusCodeEquals(200);
    }

}