FileRepositoryTest.php in Drupal 10

Namespace

Drupal\Tests\file\Kernel

File

core/modules/file/tests/src/Kernel/FileRepositoryTest.php

<?php

namespace Drupal\Tests\file\Kernel;

use Drupal\Core\Entity\EntityStorageException;
use Drupal\Core\Entity\EntityTypeManager;
use Drupal\Core\File\Exception\FileExistsException;
use Drupal\Core\File\Exception\InvalidStreamWrapperException;
use Drupal\Core\File\FileSystemInterface;
use Drupal\Core\StreamWrapper\StreamWrapperManagerInterface;
use Drupal\file\Entity\File;
use Drupal\file\FileRepository;

/**
 * Tests the FileRepository.
 *
 * @coversDefaultClass \Drupal\file\FileRepository
 * @group file
 */
class FileRepositoryTest extends FileManagedUnitTestBase {

  /**
   * The file repository service under test.
   *
   * @var \Drupal\file\FileRepository
   */
  protected $fileRepository;

  /**
   * The file system service.
   *
   * @var \Drupal\Core\File\FileSystemInterface
   */
  protected $fileSystem;

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->fileRepository = $this->container
      ->get('file.repository');
    $this->fileSystem = $this->container
      ->get('file_system');
  }

  /**
   * Tests the writeData() method.
   *
   * @covers ::writeData
   */
  public function testWithFilename() {
    $contents = $this
      ->randomMachineName();

    // Using filename with non-latin characters.
    // cSpell:disable-next-line
    $filename = 'Текстовый файл.txt';
    $result = $this->fileRepository
      ->writeData($contents, 'public://' . $filename);
    $this
      ->assertNotFalse($result, 'Unnamed file saved correctly.');
    $stream_wrapper_manager = \Drupal::service('stream_wrapper_manager');
    assert($stream_wrapper_manager instanceof StreamWrapperManagerInterface);
    $this
      ->assertEquals('public', $stream_wrapper_manager::getScheme($result
      ->getFileUri()), "File was placed in Drupal's files directory.");
    $this
      ->assertEquals($filename, \Drupal::service('file_system')
      ->basename($result
      ->getFileUri()), 'File was named correctly.');
    $this
      ->assertEquals($contents, file_get_contents($result
      ->getFileUri()), 'Contents of the file are correct.');
    $this
      ->assertEquals('text/plain', $result
      ->getMimeType(), 'A MIME type was set.');
    $this
      ->assertTrue($result
      ->isPermanent(), "The file's status was set to permanent.");

    // Check that the correct hooks were called.
    $this
      ->assertFileHooksCalled([
      'insert',
    ]);

    // Verify that what was returned is what's in the database.
    $this
      ->assertFileUnchanged($result, File::load($result
      ->id()));
  }

  /**
   * Tests writeData() when renaming around an existing file.
   *
   * @covers ::writeData
   */
  public function testExistingRename() {

    // Setup a file to overwrite.
    $existing = $this
      ->createFile();
    $contents = $this
      ->randomMachineName();
    $result = $this->fileRepository
      ->writeData($contents, $existing
      ->getFileUri());
    $this
      ->assertNotFalse($result, 'File saved successfully.');
    $stream_wrapper_manager = \Drupal::service('stream_wrapper_manager');
    assert($stream_wrapper_manager instanceof StreamWrapperManagerInterface);
    $this
      ->assertEquals('public', $stream_wrapper_manager::getScheme($result
      ->getFileUri()), "File was placed in Drupal's files directory.");
    $this
      ->assertEquals($existing
      ->getFilename(), $result
      ->getFilename(), 'Filename was set to the basename of the source, rather than that of the renamed file.');
    $this
      ->assertEquals($contents, file_get_contents($result
      ->getFileUri()), 'Contents of the file are correct.');
    $this
      ->assertEquals('application/octet-stream', $result
      ->getMimeType(), 'A MIME type was set.');
    $this
      ->assertTrue($result
      ->isPermanent(), "The file's status was set to permanent.");

    // Check that the correct hooks were called.
    $this
      ->assertFileHooksCalled([
      'insert',
    ]);

    // Ensure that the existing file wasn't overwritten.
    $this
      ->assertDifferentFile($existing, $result);
    $this
      ->assertFileUnchanged($existing, File::load($existing
      ->id()));

    // Verify that was returned is what's in the database.
    $this
      ->assertFileUnchanged($result, File::load($result
      ->id()));
  }

  /**
   * Tests writeData() when replacing an existing file.
   *
   * @covers ::writeData
   */
  public function testExistingReplace() {

    // Setup a file to overwrite.
    $existing = $this
      ->createFile();
    $contents = $this
      ->randomMachineName();
    $result = $this->fileRepository
      ->writeData($contents, $existing
      ->getFileUri(), FileSystemInterface::EXISTS_REPLACE);
    $this
      ->assertNotFalse($result, 'File saved successfully.');
    $stream_wrapper_manager = \Drupal::service('stream_wrapper_manager');
    assert($stream_wrapper_manager instanceof StreamWrapperManagerInterface);
    $this
      ->assertEquals('public', $stream_wrapper_manager::getScheme($result
      ->getFileUri()), "File was placed in Drupal's files directory.");
    $this
      ->assertEquals($existing
      ->getFilename(), $result
      ->getFilename(), 'Filename was set to the basename of the existing file, rather than preserving the original name.');
    $this
      ->assertEquals($contents, file_get_contents($result
      ->getFileUri()), 'Contents of the file are correct.');
    $this
      ->assertEquals('application/octet-stream', $result
      ->getMimeType(), 'A MIME type was set.');
    $this
      ->assertTrue($result
      ->isPermanent(), "The file's status was set to permanent.");

    // Check that the correct hooks were called.
    $this
      ->assertFileHooksCalled([
      'load',
      'update',
    ]);

    // Verify that the existing file was re-used.
    $this
      ->assertSameFile($existing, $result);

    // Verify that what was returned is what's in the database.
    $this
      ->assertFileUnchanged($result, File::load($result
      ->id()));
  }

  /**
   * Tests that writeData() fails overwriting an existing file.
   *
   * @covers ::writeData
   */
  public function testExistingError() {
    $contents = $this
      ->randomMachineName();
    $existing = $this
      ->createFile(NULL, $contents);

    // Check the overwrite error.
    try {
      $this->fileRepository
        ->writeData('asdf', $existing
        ->getFileUri(), FileSystemInterface::EXISTS_ERROR);
      $this
        ->fail('expected FileExistsException');
    } catch (FileExistsException $e) {

      // expected exception.
      $this
        ->assertStringContainsString("could not be copied because a file by that name already exists in the destination directory", $e
        ->getMessage());
    }
    $this
      ->assertEquals($contents, file_get_contents($existing
      ->getFileUri()), 'Contents of existing file were unchanged.');

    // Check that no hooks were called while failing.
    $this
      ->assertFileHooksCalled([]);

    // Ensure that the existing file wasn't overwritten.
    $this
      ->assertFileUnchanged($existing, File::load($existing
      ->id()));
  }

  /**
   * Tests for an invalid stream wrapper.
   *
   * @covers ::writeData
   */
  public function testInvalidStreamWrapper() {
    $this
      ->expectException(InvalidStreamWrapperException::class);
    $this->fileRepository
      ->writeData('asdf', 'foo://');
  }

  /**
   * Tests for entity storage exception.
   *
   * @covers ::writeData
   */
  public function testEntityStorageException() {

    /** @var \Drupal\Core\Entity\EntityTypeManager $entityTypeManager */
    $entityTypeManager = $this
      ->prophesize(EntityTypeManager::class);
    $entityTypeManager
      ->getStorage('file')
      ->willThrow(EntityStorageException::class);
    $fileRepository = new FileRepository($this->container
      ->get('file_system'), $this->container
      ->get('stream_wrapper_manager'), $entityTypeManager
      ->reveal(), $this->container
      ->get('module_handler'), $this->container
      ->get('file.usage'), $this->container
      ->get('current_user'));
    $this
      ->expectException(EntityStorageException::class);
    $target = $this
      ->createFile();
    $fileRepository
      ->writeData('asdf', $target
      ->getFileUri(), FileSystemInterface::EXISTS_REPLACE);
  }

  /**
   * Tests loading a file by URI.
   *
   * @covers ::loadByUri
   */
  public function testLoadByUri() {
    $source = $this
      ->createFile();
    $result = $this->fileRepository
      ->loadByUri($source
      ->getFileUri());
    $this
      ->assertSameFile($source, $result);
  }

  /**
   * Tests loading a file by case-sensitive URI.
   *
   * @covers ::loadByUri
   */
  public function testLoadByUriCaseSensitive() {
    $source = $this
      ->createFile('FooBar.txt');
    $result = $this->fileRepository
      ->loadByUri('public://FooBar.txt');
    $this
      ->assertSameFile($source, $result);
    $result = $this->fileRepository
      ->loadByUri('public://foobar.txt');
    $this
      ->assertNull($result);
  }

}

Classes

Name	Description
FileRepositoryTest	Tests the FileRepository.