MediaLibraryAccessTest.php

Same filename in other branches
  1. 9 core/modules/media_library/tests/src/Kernel/MediaLibraryAccessTest.php
  2. 8.9.x core/modules/media_library/tests/src/Kernel/MediaLibraryAccessTest.php
  3. 11.x core/modules/media_library/tests/src/Kernel/MediaLibraryAccessTest.php

Namespace

Drupal\Tests\media_library\Kernel

File

core/modules/media_library/tests/src/Kernel/MediaLibraryAccessTest.php

View source
<?php

declare (strict_types=1);
namespace Drupal\Tests\media_library\Kernel;

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Access\AccessResultReasonInterface;
use Drupal\entity_test\Entity\EntityTestBundle;
use Drupal\entity_test\Entity\EntityTestWithBundle;
use Drupal\field\Entity\FieldConfig;
use Drupal\field\Entity\FieldStorageConfig;
use Drupal\KernelTests\KernelTestBase;
use Drupal\media_library\MediaLibraryState;
use Drupal\Tests\media\Traits\MediaTypeCreationTrait;
use Drupal\Tests\user\Traits\UserCreationTrait;
use Drupal\views\Views;

/**
 * Tests the media library access.
 *
 * @group media_library
 */
class MediaLibraryAccessTest extends KernelTestBase {
    use UserCreationTrait;
    use MediaTypeCreationTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'entity_test',
        'media',
        'media_library',
        'media_library_test',
        'filter',
        'file',
        'field',
        'image',
        'system',
        'views',
        'user',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->installEntitySchema('user');
        $this->installEntitySchema('file');
        $this->installSchema('file', 'file_usage');
        $this->installEntitySchema('entity_test_with_bundle');
        $this->installEntitySchema('filter_format');
        $this->installEntitySchema('media');
        $this->installConfig([
            'field',
            'system',
            'file',
            'image',
            'media',
            'media_library',
        ]);
        EntityTestBundle::create([
            'id' => 'test',
        ])->save();
        $field_storage = FieldStorageConfig::create([
            'type' => 'entity_reference',
            'field_name' => 'field_test_media',
            'entity_type' => 'entity_test_with_bundle',
            'settings' => [
                'target_type' => 'media',
            ],
        ]);
        $field_storage->save();
        FieldConfig::create([
            'field_storage' => $field_storage,
            'bundle' => 'test',
        ])->save();
        // Create an account with special UID 1.
        $this->createUser([]);
    }
    
    /**
     * Tests that the field widget opener respects entity creation permissions.
     */
    public function testFieldWidgetEntityCreateAccess() : void {
        
        /** @var \Drupal\media_library\MediaLibraryUiBuilder $ui_builder */
        $ui_builder = $this->container
            ->get('media_library.ui_builder');
        // Create a media library state to test access.
        $state = MediaLibraryState::create('media_library.opener.field_widget', [
            'file',
            'image',
        ], 'file', 2, [
            'entity_type_id' => 'entity_test_with_bundle',
            'bundle' => 'test',
            'field_name' => 'field_test_media',
        ]);
        $access_result = $ui_builder->checkAccess($this->createUser(), $state);
        $this->assertAccess($access_result, FALSE, "The following permissions are required: 'administer entity_test content' OR 'administer entity_test_with_bundle content' OR 'create test entity_test_with_bundle entities'.", [], [
            'url.query_args',
            'user.permissions',
        ]);
        // Create a user with the appropriate permissions and assert that access is
        // granted.
        $account = $this->createUser([
            'create test entity_test_with_bundle entities',
            'view media',
        ]);
        $access_result = $ui_builder->checkAccess($account, $state);
        $this->assertAccess($access_result, TRUE, NULL, Views::getView('media_library')->storage
            ->getCacheTags(), [
            'url.query_args',
            'user.permissions',
        ]);
    }
    
    /**
     * @covers \Drupal\media_library\MediaLibraryEditorOpener::checkAccess
     *
     * @param bool $media_embed_enabled
     *   Whether to test with media_embed filter enabled on the text format.
     * @param bool $can_use_format
     *   Whether the logged in user is allowed to use the text format.
     *
     * @dataProvider editorOpenerAccessProvider
     */
    public function testEditorOpenerAccess($media_embed_enabled, $can_use_format) : void {
        $format = $this->container
            ->get('entity_type.manager')
            ->getStorage('filter_format')
            ->create([
            'format' => $this->randomMachineName(),
            'name' => $this->randomString(),
            'filters' => [
                'media_embed' => [
                    'status' => $media_embed_enabled,
                ],
            ],
        ]);
        $format->save();
        $permissions = [
            'access media overview',
            'view media',
        ];
        if ($can_use_format) {
            $permissions[] = $format->getPermissionName();
        }
        $state = MediaLibraryState::create('media_library.opener.editor', [
            'image',
        ], 'image', 1, [
            'filter_format_id' => $format->id(),
        ]);
        $access_result = $this->container
            ->get('media_library.ui_builder')
            ->checkAccess($this->createUser($permissions), $state);
        if ($media_embed_enabled && $can_use_format) {
            $this->assertAccess($access_result, TRUE, NULL, Views::getView('media_library')->storage
                ->getCacheTags(), [
                'user.permissions',
            ]);
        }
        else {
            $this->assertAccess($access_result, FALSE, NULL, [], [
                'user.permissions',
            ]);
        }
    }
    
    /**
     * Data provider for ::testEditorOpenerAccess.
     */
    public static function editorOpenerAccessProvider() {
        return [
            'media_embed filter enabled' => [
                TRUE,
                TRUE,
            ],
            'media_embed filter disabled' => [
                FALSE,
                TRUE,
            ],
            'media_embed filter enabled, user not allowed to use text format' => [
                TRUE,
                FALSE,
            ],
        ];
    }
    
    /**
     * Tests that the field widget opener respects entity-specific access.
     */
    public function testFieldWidgetEntityEditAccess() : void {
        
        /** @var \Drupal\media_library\MediaLibraryUiBuilder $ui_builder */
        $ui_builder = $this->container
            ->get('media_library.ui_builder');
        $forbidden_entity = EntityTestWithBundle::create([
            'type' => 'test',
            // This label will automatically cause an access denial.
            // @see \Drupal\entity_test\EntityTestAccessControlHandler::checkAccess()
'name' => 'forbid_access',
        ]);
        $forbidden_entity->save();
        // Create a media library state to test access.
        $state = MediaLibraryState::create('media_library.opener.field_widget', [
            'file',
            'image',
        ], 'file', 2, [
            'entity_type_id' => $forbidden_entity->getEntityTypeId(),
            'bundle' => $forbidden_entity->bundle(),
            'field_name' => 'field_test_media',
            'entity_id' => $forbidden_entity->id(),
        ]);
        $access_result = $ui_builder->checkAccess($this->createUser(), $state);
        $this->assertAccess($access_result, FALSE, NULL, [], [
            'url.query_args',
        ]);
        $neutral_entity = EntityTestWithBundle::create([
            'type' => 'test',
            // This label will result in neutral access.
            // @see \Drupal\entity_test\EntityTestAccessControlHandler::checkAccess()
'name' => $this->randomString(),
        ]);
        $neutral_entity->save();
        $parameters = $state->getOpenerParameters();
        $parameters['entity_id'] = $neutral_entity->id();
        $state = MediaLibraryState::create($state->getOpenerId(), $state->getAllowedTypeIds(), $state->getSelectedTypeId(), $state->getAvailableSlots(), $parameters);
        $access_result = $ui_builder->checkAccess($this->createUser(), $state);
        $this->assertTrue($access_result->isNeutral());
        $this->assertAccess($access_result, FALSE, NULL, [], [
            'url.query_args',
            'user.permissions',
        ]);
        // Give the user permission to edit the entity and assert that access is
        // granted.
        $account = $this->createUser([
            'administer entity_test content',
            'view media',
        ]);
        $access_result = $ui_builder->checkAccess($account, $state);
        $this->assertAccess($access_result, TRUE, NULL, Views::getView('media_library')->storage
            ->getCacheTags(), [
            'url.query_args',
            'user.permissions',
        ]);
    }
    
    /**
     * Data provider for ::testFieldWidgetEntityFieldAccess().
     *
     * @return array[]
     *   Sets of arguments to pass to the test method.
     */
    public static function providerFieldWidgetEntityFieldAccess() : array {
        return [
            [
                'entity_reference',
            ],
            [
                'entity_reference_subclass',
            ],
        ];
    }
    
    /**
     * Tests that the field widget opener respects entity field-level access.
     *
     * @param string $field_type
     *   The field type.
     *
     * @dataProvider providerFieldWidgetEntityFieldAccess
     */
    public function testFieldWidgetEntityFieldAccess(string $field_type) : void {
        $field_storage = FieldStorageConfig::create([
            'type' => $field_type,
            'entity_type' => 'entity_test_with_bundle',
            // The media_library_test module will deny access to this field.
            // @see media_library_test_entity_field_access()
'field_name' => 'field_media_no_access',
            'settings' => [
                'target_type' => 'media',
            ],
        ]);
        $field_storage->save();
        FieldConfig::create([
            'field_storage' => $field_storage,
            'bundle' => 'test',
        ])->save();
        
        /** @var \Drupal\media_library\MediaLibraryUiBuilder $ui_builder */
        $ui_builder = $this->container
            ->get('media_library.ui_builder');
        // Create an account with administrative access to the test entity type,
        // so that we can be certain that field access is checked.
        $account = $this->createUser([
            'administer entity_test content',
        ]);
        // Test that access is denied even without an entity to work with.
        $state = MediaLibraryState::create('media_library.opener.field_widget', [
            'file',
            'image',
        ], 'file', 2, [
            'entity_type_id' => 'entity_test_with_bundle',
            'bundle' => 'test',
            'field_name' => $field_storage->getName(),
        ]);
        $access_result = $ui_builder->checkAccess($account, $state);
        $this->assertAccess($access_result, FALSE, 'Field access denied by test module', [], [
            'url.query_args',
            'user.permissions',
        ]);
        // Assert that field access is also checked with a real entity.
        $entity = EntityTestWithBundle::create([
            'type' => 'test',
            'name' => $this->randomString(),
        ]);
        $entity->save();
        $parameters = $state->getOpenerParameters();
        $parameters['entity_id'] = $entity->id();
        $state = MediaLibraryState::create($state->getOpenerId(), $state->getAllowedTypeIds(), $state->getSelectedTypeId(), $state->getAvailableSlots(), $parameters);
        $access_result = $ui_builder->checkAccess($account, $state);
        $this->assertAccess($access_result, FALSE, 'Field access denied by test module', [], [
            'url.query_args',
            'user.permissions',
        ]);
    }
    
    /**
     * Tests that media library access respects the media_library view.
     */
    public function testViewAccess() : void {
        
        /** @var \Drupal\media_library\MediaLibraryUiBuilder $ui_builder */
        $ui_builder = $this->container
            ->get('media_library.ui_builder');
        // Create a media library state to test access.
        $state = MediaLibraryState::create('media_library.opener.field_widget', [
            'file',
            'image',
        ], 'file', 2, [
            'entity_type_id' => 'entity_test_with_bundle',
            'bundle' => 'test',
            'field_name' => 'field_test_media',
        ]);
        // Create a clone of the view so we can reset the original later.
        $view_original = clone Views::getView('media_library');
        // Create our test users. Both have permission to create entity_test content
        // so that we can specifically test Views-related access checking.
        // @see ::testEntityCreateAccess()
        $forbidden_account = $this->createUser([
            'create test entity_test_with_bundle entities',
        ]);
        $allowed_account = $this->createUser([
            'create test entity_test_with_bundle entities',
            'view media',
        ]);
        // Assert the 'view media' permission is needed to access the library and
        // validate the cache dependencies.
        $access_result = $ui_builder->checkAccess($forbidden_account, $state);
        $this->assertAccess($access_result, FALSE, "The 'view media' permission is required.", $view_original->storage
            ->getCacheTags(), [
            'url.query_args',
            'user.permissions',
        ]);
        // Assert that the media library access is denied when the view widget
        // display is deleted.
        $view_storage = Views::getView('media_library')->storage;
        $displays = $view_storage->get('display');
        unset($displays['widget']);
        $view_storage->set('display', $displays);
        $view_storage->save();
        $access_result = $ui_builder->checkAccess($allowed_account, $state);
        $this->assertAccess($access_result, FALSE, 'The media library widget display does not exist.', $view_original->storage
            ->getCacheTags());
        // Restore the original view and assert that the media library controller
        // works again.
        $view_original->storage
            ->save();
        $access_result = $ui_builder->checkAccess($allowed_account, $state);
        $this->assertAccess($access_result, TRUE, NULL, $view_original->storage
            ->getCacheTags(), [
            'url.query_args',
            'user.permissions',
        ]);
        // Assert that the media library access is denied when the entire media
        // library view is deleted.
        Views::getView('media_library')->storage
            ->delete();
        $access_result = $ui_builder->checkAccess($allowed_account, $state);
        $this->assertAccess($access_result, FALSE, 'The media library view does not exist.');
    }
    
    /**
     * Tests that the media library respects arbitrary access to the add form.
     */
    public function testAddFormAccess() : void {
        // Access is denied if the media library is trying to create media whose
        // type name is 'deny_access'. Also create a second media type that we *can*
        // add, so we can be certain that the add form is otherwise visible.
        // @see media_library_test_media_create_access()
        $media_types = [
            $this->createMediaType('image', [
                'id' => 'deny_access',
            ])
                ->id(),
            $this->createMediaType('image')
                ->id(),
        ];
        $account = $this->createUser([
            'create media',
        ]);
        $this->setCurrentUser($account);
        
        /** @var \Drupal\media_library\MediaLibraryUiBuilder $ui_builder */
        $ui_builder = $this->container
            ->get('media_library.ui_builder');
        $state = MediaLibraryState::create('test', $media_types, $media_types[0], 1);
        $build = $ui_builder->buildUi($state);
        $this->assertEmpty($build['content']['form']);
        $state = MediaLibraryState::create('test', $media_types, $media_types[1], 1);
        $build = $ui_builder->buildUi($state);
        $this->assertNotEmpty($build['content']['form']);
    }
    
    /**
     * Asserts various aspects of an access result.
     *
     * @param \Drupal\Core\Access\AccessResult $access_result
     *   The access result.
     * @param bool $is_allowed
     *   The expected access status.
     * @param string $expected_reason
     *   (optional) The expected reason attached to the access result.
     * @param string[] $expected_cache_tags
     *   (optional) The expected cache tags attached to the access result.
     * @param string[] $expected_cache_contexts
     *   (optional) The expected cache contexts attached to the access result.
     */
    private function assertAccess(AccessResult $access_result, bool $is_allowed, ?string $expected_reason = NULL, array $expected_cache_tags = [], array $expected_cache_contexts = []) : void {
        $this->assertSame($is_allowed, $access_result->isAllowed());
        if ($access_result instanceof AccessResultReasonInterface && isset($expected_reason)) {
            $this->assertSame($expected_reason, $access_result->getReason());
        }
        $this->assertEqualsCanonicalizing($expected_cache_tags, $access_result->getCacheTags());
        $this->assertEqualsCanonicalizing($expected_cache_contexts, $access_result->getCacheContexts());
    }

}

Classes

Title Deprecated Summary
MediaLibraryAccessTest Tests the media library access.

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