391 lines
11 KiB
PHP
391 lines
11 KiB
PHP
<?php
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/**
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* @file
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* Contains \Drupal\rest\Tests\RESTTestBase.
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*/
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namespace Drupal\rest\Tests;
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use Drupal\Core\Session\AccountInterface;
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use Drupal\Core\Url;
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use Drupal\node\NodeInterface;
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use Drupal\simpletest\WebTestBase;
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use Drupal\user\UserInterface;
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/**
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* Test helper class that provides a REST client method to send HTTP requests.
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*/
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abstract class RESTTestBase extends WebTestBase {
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/**
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* The default serialization format to use for testing REST operations.
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*
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* @var string
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*/
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protected $defaultFormat;
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/**
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* The default MIME type to use for testing REST operations.
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*
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* @var string
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*/
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protected $defaultMimeType;
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/**
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* The entity type to use for testing.
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*
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* @var string
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*/
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protected $testEntityType = 'entity_test';
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/**
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* The default authentication provider to use for testing REST operations.
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*
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* @var array
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*/
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protected $defaultAuth;
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/**
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* Modules to install.
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*
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* @var array
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*/
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public static $modules = array('rest', 'entity_test', 'node');
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protected function setUp() {
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parent::setUp();
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$this->defaultFormat = 'hal_json';
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$this->defaultMimeType = 'application/hal+json';
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$this->defaultAuth = array('cookie');
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// Create a test content type for node testing.
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$this->drupalCreateContentType(array('name' => 'resttest', 'type' => 'resttest'));
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}
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/**
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* Helper function to issue a HTTP request with simpletest's cURL.
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*
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* @param string|\Drupal\Core\Url $url
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* A Url object or system path.
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* @param string $method
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* HTTP method, one of GET, POST, PUT or DELETE.
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* @param string $body
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* The body for POST and PUT.
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* @param string $mime_type
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* The MIME type of the transmitted content.
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*
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* @return string
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* The content returned from the request.
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*/
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protected function httpRequest($url, $method, $body = NULL, $mime_type = NULL) {
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if (!isset($mime_type)) {
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$mime_type = $this->defaultMimeType;
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}
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if (!in_array($method, array('GET', 'HEAD', 'OPTIONS', 'TRACE'))) {
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// GET the CSRF token first for writing requests.
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$token = $this->drupalGet('rest/session/token');
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}
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$url = $this->buildUrl($url);
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switch ($method) {
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case 'GET':
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// Set query if there are additional GET parameters.
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$curl_options = array(
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CURLOPT_HTTPGET => TRUE,
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CURLOPT_CUSTOMREQUEST => 'GET',
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CURLOPT_URL => $url,
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CURLOPT_NOBODY => FALSE,
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CURLOPT_HTTPHEADER => array('Accept: ' . $mime_type),
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);
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break;
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case 'POST':
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$curl_options = array(
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CURLOPT_HTTPGET => FALSE,
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CURLOPT_POST => TRUE,
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CURLOPT_POSTFIELDS => $body,
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CURLOPT_URL => $url,
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CURLOPT_NOBODY => FALSE,
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CURLOPT_HTTPHEADER => array(
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'Content-Type: ' . $mime_type,
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'X-CSRF-Token: ' . $token,
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),
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);
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break;
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case 'PUT':
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$curl_options = array(
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CURLOPT_HTTPGET => FALSE,
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CURLOPT_CUSTOMREQUEST => 'PUT',
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CURLOPT_POSTFIELDS => $body,
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CURLOPT_URL => $url,
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CURLOPT_NOBODY => FALSE,
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CURLOPT_HTTPHEADER => array(
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'Content-Type: ' . $mime_type,
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'X-CSRF-Token: ' . $token,
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),
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);
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break;
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case 'PATCH':
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$curl_options = array(
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CURLOPT_HTTPGET => FALSE,
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CURLOPT_CUSTOMREQUEST => 'PATCH',
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CURLOPT_POSTFIELDS => $body,
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CURLOPT_URL => $url,
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CURLOPT_NOBODY => FALSE,
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CURLOPT_HTTPHEADER => array(
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'Content-Type: ' . $mime_type,
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'X-CSRF-Token: ' . $token,
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),
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);
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break;
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case 'DELETE':
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$curl_options = array(
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CURLOPT_HTTPGET => FALSE,
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CURLOPT_CUSTOMREQUEST => 'DELETE',
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CURLOPT_URL => $url,
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CURLOPT_NOBODY => FALSE,
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CURLOPT_HTTPHEADER => array('X-CSRF-Token: ' . $token),
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);
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break;
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}
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$response = $this->curlExec($curl_options);
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// Ensure that any changes to variables in the other thread are picked up.
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$this->refreshVariables();
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$headers = $this->drupalGetHeaders();
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$this->verbose($method . ' request to: ' . $url .
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'<hr />Code: ' . curl_getinfo($this->curlHandle, CURLINFO_HTTP_CODE) .
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'<hr />Response headers: ' . nl2br(print_r($headers, TRUE)) .
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'<hr />Response body: ' . $response);
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return $response;
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}
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/**
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* Creates entity objects based on their types.
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*
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* @param string $entity_type
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* The type of the entity that should be created.
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*
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* @return \Drupal\Core\Entity\EntityInterface
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* The new entity object.
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*/
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protected function entityCreate($entity_type) {
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return entity_create($entity_type, $this->entityValues($entity_type));
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}
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/**
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* Provides an array of suitable property values for an entity type.
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*
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* Required properties differ from entity type to entity type, so we keep a
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* minimum mapping here.
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*
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* @param string $entity_type
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* The type of the entity that should be created.
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*
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* @return array
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* An array of values keyed by property name.
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*/
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protected function entityValues($entity_type) {
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switch ($entity_type) {
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case 'entity_test':
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return array(
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'name' => $this->randomMachineName(),
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'user_id' => 1,
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'field_test_text' => array(0 => array(
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'value' => $this->randomString(),
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'format' => 'plain_text',
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)),
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);
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case 'node':
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return array('title' => $this->randomString(), 'type' => 'resttest');
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case 'node_type':
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return array(
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'type' => 'article',
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'name' => $this->randomMachineName(),
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);
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case 'user':
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return array('name' => $this->randomMachineName());
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case 'comment':
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return [
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'subject' => $this->randomMachineName(),
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'entity_type' => 'node',
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'comment_type' => 'comment',
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'comment_body' => $this->randomString(),
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'entity_id' => 'invalid',
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'field_name' => 'comment',
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];
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default:
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return array();
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}
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}
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/**
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* Enables the REST service interface for a specific entity type.
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*
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* @param string|FALSE $resource_type
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* The resource type that should get REST API enabled or FALSE to disable all
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* resource types.
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* @param string $method
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* The HTTP method to enable, e.g. GET, POST etc.
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* @param string $format
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* (Optional) The serialization format, e.g. hal_json.
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* @param array $auth
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* (Optional) The list of valid authentication methods.
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*/
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protected function enableService($resource_type, $method = 'GET', $format = NULL, $auth = NULL) {
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// Enable REST API for this entity type.
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$config = $this->config('rest.settings');
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$settings = array();
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if ($resource_type) {
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if ($format == NULL) {
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$format = $this->defaultFormat;
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}
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$settings[$resource_type][$method]['supported_formats'][] = $format;
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if ($auth == NULL) {
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$auth = $this->defaultAuth;
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}
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$settings[$resource_type][$method]['supported_auth'] = $auth;
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}
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$config->set('resources', $settings);
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$config->save();
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$this->rebuildCache();
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}
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/**
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* Rebuilds routing caches.
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*/
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protected function rebuildCache() {
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// Rebuild routing cache, so that the REST API paths are available.
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$this->container->get('router.builder')->rebuild();
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}
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/**
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* {@inheritdoc}
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*
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* This method is overridden to deal with a cURL quirk: the usage of
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* CURLOPT_CUSTOMREQUEST cannot be unset on the cURL handle, so we need to
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* override it every time it is omitted.
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*/
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protected function curlExec($curl_options, $redirect = FALSE) {
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if (!isset($curl_options[CURLOPT_CUSTOMREQUEST])) {
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if (!empty($curl_options[CURLOPT_HTTPGET])) {
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$curl_options[CURLOPT_CUSTOMREQUEST] = 'GET';
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}
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if (!empty($curl_options[CURLOPT_POST])) {
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$curl_options[CURLOPT_CUSTOMREQUEST] = 'POST';
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}
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}
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return parent::curlExec($curl_options, $redirect);
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}
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/**
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* Provides the necessary user permissions for entity operations.
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*
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* @param string $entity_type
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* The entity type.
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* @param string $operation
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* The operation, one of 'view', 'create', 'update' or 'delete'.
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*
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* @return array
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* The set of user permission strings.
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*/
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protected function entityPermissions($entity_type, $operation) {
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switch ($entity_type) {
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case 'entity_test':
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switch ($operation) {
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case 'view':
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return array('view test entity');
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case 'create':
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case 'update':
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case 'delete':
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return array('administer entity_test content');
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}
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case 'node':
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switch ($operation) {
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case 'view':
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return array('access content');
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case 'create':
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return array('create resttest content');
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case 'update':
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return array('edit any resttest content');
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case 'delete':
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return array('delete any resttest content');
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}
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case 'comment':
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switch ($operation) {
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case 'view':
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return ['access comments'];
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case 'create':
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return ['post comments', 'skip comment approval'];
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case 'update':
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return ['edit own comments'];
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case 'delete':
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return ['administer comments'];
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}
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break;
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case 'user':
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switch ($operation) {
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case 'view':
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return ['access user profiles'];
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default:
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return ['administer users'];
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}
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}
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}
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/**
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* Loads an entity based on the location URL returned in the location header.
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*
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* @param string $location_url
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* The URL returned in the Location header.
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*
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* @return \Drupal\Core\Entity\Entity|FALSE.
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* The entity or FALSE if there is no matching entity.
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*/
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protected function loadEntityFromLocationHeader($location_url) {
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$url_parts = explode('/', $location_url);
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$id = end($url_parts);
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return entity_load($this->testEntityType, $id);
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}
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/**
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* Remove node fields that can only be written by an admin user.
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*
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* @param \Drupal\node\NodeInterface $node
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* The node to remove fields where non-administrative users cannot write.
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*
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* @return \Drupal\node\NodeInterface
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* The node with removed fields.
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*/
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protected function removeNodeFieldsForNonAdminUsers(NodeInterface $node) {
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$node->set('status', NULL);
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$node->set('created', NULL);
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$node->set('changed', NULL);
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$node->set('promote', NULL);
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$node->set('sticky', NULL);
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$node->set('revision_timestamp', NULL);
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$node->set('uid', NULL);
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return $node;
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}
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}
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