QueryTestBase.php in GraphQL 8.2

Namespace

Drupal\graphql\Tests

File

src/Tests/QueryTestBase.php

<?php

namespace Drupal\graphql\Tests;

use Drupal\simpletest\WebTestBase;

/**
 * Test helper class for GraphQL query tests.
 */
abstract class QueryTestBase extends WebTestBase {

  /**
   * The GraphQL resource.
   *
   * @var string
   */
  protected $queryUrl = 'graphql';

  /**
   * Modules to install.
   *
   * @var array
   */
  public static $modules = array(
    'graphql',
    'node',
  );

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();

    // Create a user with the proper permissions and log in.
    $this
      ->drupalLogin($this
      ->drupalCreateUser([
      'execute graphql requests',
    ]));

    // Create a test content type for node testing.
    $this
      ->drupalCreateContentType([
      'name' => 'article',
      'type' => 'article',
    ]);
  }

  /**
  * Helper function to issue a HTTP request with simpletest's cURL.
  &
  * @param $query
  * @param array $variables
  * @param string|null $operation
  *
  * @return string The content returned from the request.
  * The content returned from the request.
  */
  protected function query($query, array $variables = NULL, $operation = NULL) {
    $body = [
      'query' => $query,
      'variables' => $variables,
      'operation' => $operation,
    ];
    $options = [
      CURLOPT_HTTPGET => FALSE,
      CURLOPT_POST => TRUE,
      CURLOPT_POSTFIELDS => json_encode($body),
      CURLOPT_URL => $this
        ->buildUrl($this->queryUrl),
      CURLOPT_NOBODY => FALSE,
    ];
    $body = $this
      ->curlExec($options);
    $headers = $this
      ->drupalGetHeaders();
    $this
      ->verbose('<hr />Code: ' . curl_getinfo($this->curlHandle, CURLINFO_HTTP_CODE) . '<hr />Response headers: ' . nl2br(print_r($headers, TRUE)) . '<hr />Response body: ' . $body);
    return $body;
  }

  /**
   * Check to see if the HTTP request response body is identical to the expected
   * value.
   *
   * @param array $expected
   *   The expected value as an array.
   * @param $actual
   *   The actual value.
   * @param string $message
   *   (optional) A message to display with the assertion. Do not translate
   *   messages: use \Drupal\Component\Utility\SafeMarkup::format() to embed
   *   variables in the message text, not t(). If left blank, a default message
   *   will be displayed.
   * @param string $group
   *   (optional) The group this message is in, which is displayed in a column
   *   in test output. Use 'Debug' to indicate this is debugging output. Do not
   *   translate this string. Defaults to 'Other'; most tests do not override
   *   this default.
   *
   * @return bool
   *   TRUE if the assertion succeeded, FALSE otherwise.
   */
  protected function assertResponseBody(array $expected, $actual, $message = '', $group = 'GraphQL Response') {
    $expected = json_decode(json_encode($expected));
    $actual = json_decode($actual);
    return $this
      ->assertEqual($expected, $actual, $message ? $message : strtr('Response body @expected (expected) is equal to @response (actual).', array(
      '@expected' => var_export($expected, TRUE),
      '@response' => var_export($actual, TRUE),
    )), $group);
  }

}

Classes

Name	Description
QueryTestBase	Test helper class for GraphQL query tests.