public function FileUploadResourceTestBase::testPostFileUploadDuplicateFileRaceCondition in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/rest/tests/src/Functional/FileUploadResourceTestBase.php \Drupal\Tests\rest\Functional\FileUploadResourceTestBase::testPostFileUploadDuplicateFileRaceCondition()

Tests using the file upload POST route twice, simulating a race condition.

A validation error should occur when the filenames are not unique.

File

core/modules/rest/tests/src/Functional/FileUploadResourceTestBase.php, line 329

Class

FileUploadResourceTestBase

Tests binary data file upload route.

Namespace

Drupal\Tests\rest\Functional

Code

public function testPostFileUploadDuplicateFileRaceCondition() {
  $this
    ->initAuthentication();
  $this
    ->provisionResource([
    static::$format,
  ], static::$auth ? [
    static::$auth,
  ] : [], [
    'POST',
  ]);
  $this
    ->setUpAuthorization('POST');
  $uri = Url::fromUri('base:' . static::$postUri);

  // This request will have the default 'application/octet-stream' content
  // type header.
  $response = $this
    ->fileRequest($uri, $this->testFileData);
  $this
    ->assertSame(201, $response
    ->getStatusCode());

  // Simulate a race condition where two files are uploaded at almost the same
  // time, by removing the first uploaded file from disk (leaving the entry in
  // the file_managed table) before trying to upload another file with the
  // same name.
  unlink(\Drupal::service('file_system')
    ->realpath('public://foobar/example.txt'));

  // Make the same request again. The upload should fail validation.
  $response = $this
    ->fileRequest($uri, $this->testFileData);
  $this
    ->assertResourceErrorResponse(422, PlainTextOutput::renderFromHtml("Unprocessable Entity: validation failed.\nuri: The file public://foobar/example.txt already exists. Enter a unique file URI.\n"), $response);
}