class MockHandler in Zircon Profile 8.0

Handler that returns responses or throw exceptions from a queue.

Hierarchy

• class \GuzzleHttp\Handler\MockHandler implements \GuzzleHttp\Handler\Countable

1 file declares its use of MockHandler

ClientTest.php in vendor/fabpot/goutte/Goutte/Tests/ClientTest.php

File

vendor/guzzlehttp/guzzle/src/Handler/MockHandler.php, line 14

Namespace

GuzzleHttp\Handler

class MockHandler implements \Countable {
  private $queue;
  private $lastRequest;
  private $lastOptions;
  private $onFulfilled;
  private $onRejected;

  /**
   * Creates a new MockHandler that uses the default handler stack list of
   * middlewares.
   *
   * @param array $queue Array of responses, callables, or exceptions.
   * @param callable $onFulfilled Callback to invoke when the return value is fulfilled.
   * @param callable $onRejected  Callback to invoke when the return value is rejected.
   *
   * @return MockHandler
   */
  public static function createWithMiddleware(array $queue = null, callable $onFulfilled = null, callable $onRejected = null) {
    return HandlerStack::create(new self($queue, $onFulfilled, $onRejected));
  }

  /**
   * The passed in value must be an array of
   * {@see Psr7\Http\Message\ResponseInterface} objects, Exceptions,
   * callables, or Promises.
   *
   * @param array $queue
   * @param callable $onFulfilled Callback to invoke when the return value is fulfilled.
   * @param callable $onRejected  Callback to invoke when the return value is rejected.
   */
  public function __construct(array $queue = null, callable $onFulfilled = null, callable $onRejected = null) {
    $this->onFulfilled = $onFulfilled;
    $this->onRejected = $onRejected;
    if ($queue) {
      call_user_func_array([
        $this,
        'append',
      ], $queue);
    }
  }
  public function __invoke(RequestInterface $request, array $options) {
    if (!$this->queue) {
      throw new \OutOfBoundsException('Mock queue is empty');
    }
    if (isset($options['delay'])) {
      usleep($options['delay'] * 1000);
    }
    $this->lastRequest = $request;
    $this->lastOptions = $options;
    $response = array_shift($this->queue);
    if (is_callable($response)) {
      $response = $response($request, $options);
    }
    $response = $response instanceof \Exception ? new RejectedPromise($response) : \GuzzleHttp\Promise\promise_for($response);
    return $response
      ->then(function ($value) use ($request, $options) {
      $this
        ->invokeStats($request, $options, $value);
      if ($this->onFulfilled) {
        call_user_func($this->onFulfilled, $value);
      }
      return $value;
    }, function ($reason) use ($request, $options) {
      $this
        ->invokeStats($request, $options, null, $reason);
      if ($this->onRejected) {
        call_user_func($this->onRejected, $reason);
      }
      return new RejectedPromise($reason);
    });
  }

  /**
   * Adds one or more variadic requests, exceptions, callables, or promises
   * to the queue.
   */
  public function append() {
    foreach (func_get_args() as $value) {
      if ($value instanceof ResponseInterface || $value instanceof \Exception || $value instanceof PromiseInterface || is_callable($value)) {
        $this->queue[] = $value;
      }
      else {
        throw new \InvalidArgumentException('Expected a response or ' . 'exception. Found ' . \GuzzleHttp\describe_type($value));
      }
    }
  }

  /**
   * Get the last received request.
   *
   * @return RequestInterface
   */
  public function getLastRequest() {
    return $this->lastRequest;
  }

  /**
   * Get the last received request options.
   *
   * @return RequestInterface
   */
  public function getLastOptions() {
    return $this->lastOptions;
  }

  /**
   * Returns the number of remaining items in the queue.
   *
   * @return int
   */
  public function count() {
    return count($this->queue);
  }
  private function invokeStats(RequestInterface $request, array $options, ResponseInterface $response = null, $reason = null) {
    if (isset($options['on_stats'])) {
      $stats = new TransferStats($request, $response, 0, $reason);
      call_user_func($options['on_stats'], $stats);
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
MockHandler::$lastOptions	private	property
MockHandler::$lastRequest	private	property
MockHandler::$onFulfilled	private	property
MockHandler::$onRejected	private	property
MockHandler::$queue	private	property
MockHandler::append	public	function	Adds one or more variadic requests, exceptions, callables, or promises to the queue.
MockHandler::count	public	function	Returns the number of remaining items in the queue.
MockHandler::createWithMiddleware	public static	function	Creates a new MockHandler that uses the default handler stack list of middlewares.
MockHandler::getLastOptions	public	function	Get the last received request options.
MockHandler::getLastRequest	public	function	Get the last received request.
MockHandler::invokeStats	private	function
MockHandler::__construct	public	function	The passed in value must be an array of {callables, or Promises.
MockHandler::__invoke	public	function