function FileFieldValidateTest::testFileMaxSize

Tests the max file size validator.

File

core/modules/file/tests/src/Functional/FileFieldValidateTest.php, line 80

Class

FileFieldValidateTest

Tests file field validation functions.

Namespace

Code

public function testFileMaxSize() : void {
  $node_storage = $this->container
    ->get('entity_type.manager')
    ->getStorage('node');
  $type_name = 'article';
  $field_name = $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, sprintf('File entry exists after uploading a file (%s) under the max limit (%s).', ByteSizeMarkup::create($small_file->getSize()), $max_filesize));
    // Check that uploading the large file fails (1M limit).
    $this->uploadNodeFile($large_file, $field_name, $type_name);
    $filesize = ByteSizeMarkup::create($large_file->getSize());
    $maxsize = ByteSizeMarkup::create($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, sprintf('File entry exists after uploading a file (%s) with no max limit.', ByteSizeMarkup::create($large_file->getSize())));
}