function FileUploadTest::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/jsonapi/tests/src/Functional/FileUploadTest.php, line 454

Class

FileUploadTest

Tests binary data file upload route.

Namespace

Code

public function testPostFileUploadDuplicateFileRaceCondition() {
    $this->setUpAuthorization('POST');
    $this->config('jsonapi.settings')
        ->set('read_only', FALSE)
        ->save(TRUE);
    $uri = Url::fromUri('base:' . static::$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: file validation failed.\nThe file public://foobar/example.txt already exists. Enter a unique file URI."), $uri, $response);
}