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class ExpectationException in Zircon Profile 8.0

Same name and namespace in other branches
  1. 8 vendor/behat/mink/src/Exception/ExpectationException.php \Behat\Mink\Exception\ExpectationException

Exception thrown for failed expectations.

Some specialized child classes are available to customize the error rendering.

@author Konstantin Kudryashov <ever.zet@gmail.com>

Hierarchy

Expanded class hierarchy of ExpectationException

3 files declare their use of ExpectationException
ExpectationExceptionTest.php in vendor/behat/mink/tests/Exception/ExpectationExceptionTest.php
WebAssert.php in vendor/behat/mink/src/WebAssert.php
WebAssertTest.php in vendor/behat/mink/tests/WebAssertTest.php

File

vendor/behat/mink/src/Exception/ExpectationException.php, line 23

Namespace

Behat\Mink\Exception
View source
class ExpectationException extends Exception {
  private $session;
  private $driver;

  /**
   * Initializes exception.
   *
   * @param string                  $message   optional message
   * @param DriverInterface|Session $driver    driver instance (or session for BC)
   * @param \Exception|null         $exception expectation exception
   */
  public function __construct($message, $driver, \Exception $exception = null) {
    if ($driver instanceof Session) {
      @trigger_error('Passing a Session object to the ExpectationException constructor is deprecated as of Mink 1.7. Pass the driver instead.', E_USER_DEPRECATED);
      $this->session = $driver;
      $this->driver = $driver
        ->getDriver();
    }
    elseif (!$driver instanceof DriverInterface) {

      // Trigger an exception as we cannot typehint a disjunction
      throw new \InvalidArgumentException('The ExpectationException constructor expects a DriverInterface or a Session.');
    }
    else {
      $this->driver = $driver;
    }
    if (!$message && null !== $exception) {
      $message = $exception
        ->getMessage();
    }
    parent::__construct($message, 0, $exception);
  }

  /**
   * Returns exception message with additional context info.
   *
   * @return string
   */
  public function __toString() {
    try {
      $pageText = $this
        ->pipeString($this
        ->trimString($this
        ->getContext()) . "\n");
      $string = sprintf("%s\n\n%s%s", $this
        ->getMessage(), $this
        ->getResponseInfo(), $pageText);
    } catch (\Exception $e) {
      return $this
        ->getMessage();
    }
    return $string;
  }

  /**
   * Gets the context rendered for this exception.
   *
   * @return string
   */
  protected function getContext() {
    return $this
      ->trimBody($this->driver
      ->getContent());
  }

  /**
   * Returns driver.
   *
   * @return DriverInterface
   */
  protected function getDriver() {
    return $this->driver;
  }

  /**
   * Returns exception session.
   *
   * @return Session
   *
   * @deprecated since 1.7, to be removed in 2.0. Use getDriver and the driver API instead.
   */
  protected function getSession() {
    if (null === $this->session) {
      throw new \LogicException(sprintf('The deprecated method %s cannot be used when passing a driver in the constructor', __METHOD__));
    }
    @trigger_error(sprintf('The method %s is deprecated as of Mink 1.7 and will be removed in 2.0. Use getDriver and the driver API instead.'));
    return $this->session;
  }

  /**
   * Prepends every line in a string with pipe (|).
   *
   * @param string $string
   *
   * @return string
   */
  protected function pipeString($string) {
    return '|  ' . strtr($string, array(
      "\n" => "\n|  ",
    ));
  }

  /**
   * Removes response header/footer, letting only <body /> content.
   *
   * @param string $string response content
   *
   * @return string
   */
  protected function trimBody($string) {
    $string = preg_replace(array(
      '/^.*<body>/s',
      '/<\\/body>.*$/s',
    ), array(
      '<body>',
      '</body>',
    ), $string);
    return $string;
  }

  /**
   * Trims string to specified number of chars.
   *
   * @param string $string response content
   * @param int    $count  trim count
   *
   * @return string
   */
  protected function trimString($string, $count = 1000) {
    $string = trim($string);
    if ($count < mb_strlen($string)) {
      return mb_substr($string, 0, $count - 3) . '...';
    }
    return $string;
  }

  /**
   * Returns response information string.
   *
   * @return string
   */
  protected function getResponseInfo() {
    $driver = basename(str_replace('\\', '/', get_class($this->driver)));
    $info = '+--[ ';
    try {
      $info .= 'HTTP/1.1 ' . $this->driver
        ->getStatusCode() . ' | ';
    } catch (UnsupportedDriverActionException $e) {

      // Ignore the status code when not supported
    }
    $info .= $this->driver
      ->getCurrentUrl() . ' | ' . $driver . " ]\n|\n";
    return $info;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ExpectationException::$driver private property
ExpectationException::$session private property
ExpectationException::getContext protected function Gets the context rendered for this exception. 2
ExpectationException::getDriver protected function Returns driver.
ExpectationException::getResponseInfo protected function Returns response information string.
ExpectationException::getSession Deprecated protected function Returns exception session.
ExpectationException::pipeString protected function Prepends every line in a string with pipe (|).
ExpectationException::trimBody protected function Removes response header/footer, letting only <body /> content.
ExpectationException::trimString protected function Trims string to specified number of chars.
ExpectationException::__construct public function Initializes exception. 2
ExpectationException::__toString public function Returns exception message with additional context info.