UploadMutationTest.php in GraphQL 8.4

Namespace

Drupal\Tests\graphql\Kernel\Framework

File

tests/src/Kernel/Framework/UploadMutationTest.php

<?php

namespace Drupal\Tests\graphql\Kernel\Framework;

use Drupal\Tests\graphql\Kernel\GraphQLTestBase;
use Symfony\Component\HttpFoundation\Request;

/**
 * Test file uploads with graphql.
 *
 * @group graphql
 */
class UploadMutationTest extends GraphQLTestBase {

  /**
   * Test a simple file upload.
   */
  public function testFileUpload() : void {
    $schema = <<<GQL
      schema {
        mutation: Mutation
      }

      type Mutation {
        store(file: Upload!): String
      }

      scalar Upload
GQL;
    $this
      ->setUpSchema($schema);

    // Create dummy file, since symfony will test if it exists..
    $file = \Drupal::service('file_system')
      ->getTempDirectory() . '/graphql_upload_test.txt';
    touch($file);

    // Mock a mutation that accepts the upload input and just returns
    // the client filename.
    $this
      ->mockResolver('Mutation', 'store', function ($parent, $args) {
      return $args['file']
        ->getClientOriginalName();
    });

    // Create a post request with file contents.
    $uploadRequest = Request::create('/graphql/test', 'POST', [
      'query' => 'mutation($upload: Upload!) { store(file: $upload) }',
      // The variable has to be declared null.
      'variables' => [
        'upload' => NULL,
      ],
      // Then map the file upload name to the variable.
      'map' => [
        'file' => [
          'variables.upload',
        ],
      ],
    ], [], [
      'file' => [
        'name' => 'test.txt',
        'type' => 'text/plain',
        'size' => 42,
        'tmp_name' => $file,
        'error' => UPLOAD_ERR_OK,
      ],
    ]);
    $uploadRequest->headers
      ->add([
      'content-type' => 'multipart/form-data',
    ]);
    $response = $this->container
      ->get('http_kernel')
      ->handle($uploadRequest);
    $result = json_decode($response
      ->getContent());
    $this
      ->assertEquals('test.txt', $result->data->store);
  }

}

Classes

Name	Description
UploadMutationTest	Test file uploads with graphql.