class FileFieldValidateTest in Drupal 10

Tests validation functions such as file type, max file size, max size per node, and required.

@group file

Hierarchy

• class \Drupal\Tests\BrowserTestBase extends \PHPUnit\Framework\TestCase uses \Drupal\Tests\PhpUnitCompatibilityTrait, \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, FunctionalTestSetupTrait, TestSetupTrait, BlockCreationTrait, ConfigTestTrait, ExtensionListTestTrait, ContentTypeCreationTrait, NodeCreationTrait, RandomGeneratorTrait, TestRequirementsTrait, PhpUnitWarnings, UiHelperTrait, UserCreationTrait, XdebugRequestTrait
  • class \Drupal\Tests\file\Functional\FileFieldTestBase uses FileFieldCreationTrait, TestFileCreationTrait
    • class \Drupal\Tests\file\Functional\FileFieldValidateTest

File

core/modules/file/tests/src/Functional/FileFieldValidateTest.php, line 16

Namespace

Drupal\Tests\file\Functional

class FileFieldValidateTest extends FileFieldTestBase {

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * Tests the required property on file fields.
   */
  public function testRequired() {
    $node_storage = $this->container
      ->get('entity_type.manager')
      ->getStorage('node');
    $type_name = 'article';
    $field_name = strtolower($this
      ->randomMachineName());
    $storage = $this
      ->createFileField($field_name, 'node', $type_name, [], [
      'required' => '1',
    ]);
    $field = FieldConfig::loadByName('node', $type_name, $field_name);
    $test_file = $this
      ->getTestFile('text');

    // Try to post a new node without uploading a file.
    $edit = [];
    $edit['title[0][value]'] = $this
      ->randomMachineName();
    $this
      ->drupalGet('node/add/' . $type_name);
    $this
      ->submitForm($edit, 'Save');
    $this
      ->assertSession()
      ->pageTextContains("{$field->getLabel()} field is required.");

    // Create a new node with the uploaded file.
    $nid = $this
      ->uploadNodeFile($test_file, $field_name, $type_name);
    $this
      ->assertNotFalse($nid, new FormattableMarkup('uploadNodeFile(@test_file, @field_name, @type_name) succeeded', [
      '@test_file' => $test_file
        ->getFileUri(),
      '@field_name' => $field_name,
      '@type_name' => $type_name,
    ]));
    $node_storage
      ->resetCache([
      $nid,
    ]);
    $node = $node_storage
      ->load($nid);
    $node_file = File::load($node->{$field_name}->target_id);
    $this
      ->assertFileExists($node_file
      ->getFileUri());
    $this
      ->assertFileEntryExists($node_file, 'File entry exists after uploading to the required field.');

    // Try again with a multiple value field.
    $storage
      ->delete();
    $this
      ->createFileField($field_name, 'node', $type_name, [
      'cardinality' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED,
    ], [
      'required' => '1',
    ]);

    // Try to post a new node without uploading a file in the multivalue field.
    $edit = [];
    $edit['title[0][value]'] = $this
      ->randomMachineName();
    $this
      ->drupalGet('node/add/' . $type_name);
    $this
      ->submitForm($edit, 'Save');
    $this
      ->assertSession()
      ->pageTextContains("{$field->getLabel()} field is required.");

    // Create a new node with the uploaded file into the multivalue field.
    $nid = $this
      ->uploadNodeFile($test_file, $field_name, $type_name);
    $node_storage
      ->resetCache([
      $nid,
    ]);
    $node = $node_storage
      ->load($nid);
    $node_file = File::load($node->{$field_name}->target_id);
    $this
      ->assertFileExists($node_file
      ->getFileUri());
    $this
      ->assertFileEntryExists($node_file, 'File entry exists after uploading to the required multiple value field.');
  }

  /**
   * Tests the max file size validator.
   */
  public function testFileMaxSize() {
    $node_storage = $this->container
      ->get('entity_type.manager')
      ->getStorage('node');
    $type_name = 'article';
    $field_name = strtolower($this
      ->randomMachineName());
    $this
      ->createFileField($field_name, 'node', $type_name, [], [
      'required' => '1',
    ]);

    // 128KB.
    $small_file = $this
      ->getTestFile('text', 131072);

    // 1.2MB
    $large_file = $this
      ->getTestFile('text', 1310720);

    // Test uploading both a large and small file with different increments.
    $sizes = [
      '1M' => 1048576,
      '1024K' => 1048576,
      '1048576' => 1048576,
    ];
    foreach ($sizes as $max_filesize => $file_limit) {

      // Set the max file upload size.
      $this
        ->updateFileField($field_name, $type_name, [
        'max_filesize' => $max_filesize,
      ]);

      // Create a new node with the small file, which should pass.
      $nid = $this
        ->uploadNodeFile($small_file, $field_name, $type_name);
      $node_storage
        ->resetCache([
        $nid,
      ]);
      $node = $node_storage
        ->load($nid);
      $node_file = File::load($node->{$field_name}->target_id);
      $this
        ->assertFileExists($node_file
        ->getFileUri());
      $this
        ->assertFileEntryExists($node_file, new FormattableMarkup('File entry exists after uploading a file (%filesize) under the max limit (%maxsize).', [
        '%filesize' => format_size($small_file
          ->getSize()),
        '%maxsize' => $max_filesize,
      ]));

      // Check that uploading the large file fails (1M limit).
      $this
        ->uploadNodeFile($large_file, $field_name, $type_name);
      $filesize = format_size($large_file
        ->getSize());
      $maxsize = format_size($file_limit);
      $this
        ->assertSession()
        ->pageTextContains("The file is {$filesize} exceeding the maximum file size of {$maxsize}.");
    }

    // Turn off the max filesize.
    $this
      ->updateFileField($field_name, $type_name, [
      'max_filesize' => '',
    ]);

    // Upload the big file successfully.
    $nid = $this
      ->uploadNodeFile($large_file, $field_name, $type_name);
    $node_storage
      ->resetCache([
      $nid,
    ]);
    $node = $node_storage
      ->load($nid);
    $node_file = File::load($node->{$field_name}->target_id);
    $this
      ->assertFileExists($node_file
      ->getFileUri());
    $this
      ->assertFileEntryExists($node_file, new FormattableMarkup('File entry exists after uploading a file (%filesize) with no max limit.', [
      '%filesize' => format_size($large_file
        ->getSize()),
    ]));
  }

  /**
   * Tests file extension checking.
   */
  public function testFileExtension() {
    $node_storage = $this->container
      ->get('entity_type.manager')
      ->getStorage('node');
    $type_name = 'article';
    $field_name = strtolower($this
      ->randomMachineName());
    $this
      ->createFileField($field_name, 'node', $type_name);
    $test_file = $this
      ->getTestFile('image');
    [
      ,
      $test_file_extension,
    ] = explode('.', $test_file
      ->getFilename());

    // Disable extension checking.
    $this
      ->updateFileField($field_name, $type_name, [
      'file_extensions' => '',
    ]);

    // Check that the file can be uploaded with no extension checking.
    $nid = $this
      ->uploadNodeFile($test_file, $field_name, $type_name);
    $node_storage
      ->resetCache([
      $nid,
    ]);
    $node = $node_storage
      ->load($nid);
    $node_file = File::load($node->{$field_name}->target_id);
    $this
      ->assertFileExists($node_file
      ->getFileUri());
    $this
      ->assertFileEntryExists($node_file, 'File entry exists after uploading a file with no extension checking.');

    // Enable extension checking for text files.
    $this
      ->updateFileField($field_name, $type_name, [
      'file_extensions' => 'txt',
    ]);

    // Check that the file with the wrong extension cannot be uploaded.
    $this
      ->uploadNodeFile($test_file, $field_name, $type_name);
    $this
      ->assertSession()
      ->pageTextContains("Only files with the following extensions are allowed: txt.");

    // Enable extension checking for text and image files.
    $this
      ->updateFileField($field_name, $type_name, [
      'file_extensions' => "txt {$test_file_extension}",
    ]);

    // Check that the file can be uploaded with extension checking.
    $nid = $this
      ->uploadNodeFile($test_file, $field_name, $type_name);
    $node_storage
      ->resetCache([
      $nid,
    ]);
    $node = $node_storage
      ->load($nid);
    $node_file = File::load($node->{$field_name}->target_id);
    $this
      ->assertFileExists($node_file
      ->getFileUri());
    $this
      ->assertFileEntryExists($node_file, 'File entry exists after uploading a file with extension checking.');
  }

  /**
   * Checks that a file can always be removed if it does not pass validation.
   */
  public function testFileRemoval() {
    $node_storage = $this->container
      ->get('entity_type.manager')
      ->getStorage('node');
    $type_name = 'article';
    $field_name = 'file_test';
    $this
      ->createFileField($field_name, 'node', $type_name);
    $test_file = $this
      ->getTestFile('image');

    // Disable extension checking.
    $this
      ->updateFileField($field_name, $type_name, [
      'file_extensions' => '',
    ]);

    // Check that the file can be uploaded with no extension checking.
    $nid = $this
      ->uploadNodeFile($test_file, $field_name, $type_name);
    $node_storage
      ->resetCache([
      $nid,
    ]);
    $node = $node_storage
      ->load($nid);
    $node_file = File::load($node->{$field_name}->target_id);
    $this
      ->assertFileExists($node_file
      ->getFileUri());
    $this
      ->assertFileEntryExists($node_file, 'File entry exists after uploading a file with no extension checking.');

    // Enable extension checking for text files.
    $this
      ->updateFileField($field_name, $type_name, [
      'file_extensions' => 'txt',
    ]);

    // Check that the file can still be removed.
    $this
      ->removeNodeFile($nid);
    $this
      ->assertSession()
      ->pageTextNotContains('Only files with the following extensions are allowed: txt.');
    $this
      ->assertSession()
      ->pageTextContains('Article ' . $node
      ->getTitle() . ' has been updated.');
  }

}