<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Test

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

/** @see Zend_Controller_Front */

require_once 'Zend/Controller/Front.php';

/** @see Zend_Controller_Action_HelperBroker */

require_once 'Zend/Controller/Action/HelperBroker.php';

/** @see Zend_Layout */

require_once 'Zend/Layout.php';

/** @see Zend_Session */

require_once 'Zend/Session.php';

/** @see Zend_Registry */

require_once 'Zend/Registry.php';

/**

 * Functional testing scaffold for MVC applications

 *

 * @uses       PHPUnit_Framework_TestCase

 * @category   Zend

 * @package    Zend_Test

 * @subpackage PHPUnit

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

abstract class Zend_Test_PHPUnit_ControllerTestCase extends PHPUnit_Framework_TestCase

{

    /**

     * @var mixed Bootstrap file path or callback

     */

    public $bootstrap;

    /**

     * @var Zend_Controller_Front

     */

    protected $_frontController;

    /**

     * @var Zend_Dom_Query

     */

    protected $_query;

    /**

     * @var Zend_Controller_Request_Abstract

     */

    protected $_request;

    /**

     * @var Zend_Controller_Response_Abstract

     */

    protected $_response;

    /**

     * XPath namespaces

     * @var array

     */

    protected $_xpathNamespaces = array();

    /**

     * Overloading: prevent overloading to special properties

     *

     * @param  string $name

     */

    public function __set($name, $value)

    {

        if (in_array($name, array('request', 'response', 'frontController'))) {

            require_once 'Zend/Exception.php';

            throw new Zend_Exception(sprintf('Setting %s object manually is not allowed', $name));

        }

        $this->$name = $value;

    }

    /**

     * Overloading for common properties

     *

     * Provides overloading for request, response, and frontController objects.

     *

     */

    public function __get($name)

    {

        switch ($name) {

            case 'request':

                return $this->getRequest();

            case 'response':

                return $this->getResponse();

            case 'frontController':

                return $this->getFrontController();

        }

        return null;

    }

    /**

     * Set up MVC app

     *

     * Calls {@link bootstrap()} by default

     */

    protected function setUp()

    {

        $this->bootstrap();

    }

    /**

     * Bootstrap the front controller

     *

     * Resets the front controller, and then bootstraps it.

     *

     * If {@link $bootstrap} is a callback, executes it; if it is a file, it include's

     * it. When done, sets the test case request and response objects into the

     * front controller.

     */

    final public function bootstrap()

    {

        $this->reset();

        if (null !== $this->bootstrap) {

            if ($this->bootstrap instanceof Zend_Application) {

                $this->bootstrap->bootstrap();

                $this->_frontController = $this->bootstrap->getBootstrap()->getResource('frontcontroller');

            } elseif (is_callable($this->bootstrap)) {

                call_user_func($this->bootstrap);

            } elseif (is_string($this->bootstrap)) {

                require_once 'Zend/Loader.php';

                if (Zend_Loader::isReadable($this->bootstrap)) {

                    include $this->bootstrap;

                }

            }

        }

        $this->frontController

             ->setRequest($this->getRequest())

             ->setResponse($this->getResponse());

    }

    /**

     * Dispatch the MVC

     *

     * If a URL is provided, sets it as the request URI in the request object.

     * Then sets test case request and response objects in front controller,

     * disables throwing exceptions, and disables returning the response.

     * Finally, dispatches the front controller.

     *

     */

    public function dispatch($url = null)

    {

        // redirector should not exit

        $redirector = Zend_Controller_Action_HelperBroker::getStaticHelper('redirector');

        $redirector->setExit(false);

        // json helper should not exit

        $json = Zend_Controller_Action_HelperBroker::getStaticHelper('json');

        $json->suppressExit = true;

        $request    = $this->getRequest();

        if (null !== $url) {

            $request->setRequestUri($url);

        }

        $request->setPathInfo(null);

        $controller = $this->getFrontController();

        $this->frontController

             ->setRequest($request)

             ->setResponse($this->getResponse())

             ->throwExceptions(false)

             ->returnResponse(false);

        if ($this->bootstrap instanceof Zend_Application) {

            $this->bootstrap->run();

        } else {

            $this->frontController->dispatch();

        }

    }

    /**

     * Reset MVC state

     *

     * Creates new request/response objects, resets the front controller

     * instance, and resets the action helper broker.

     *

     * @todo   Need to update Zend_Layout to add a resetInstance() method

     */

    public function reset()

    {

        $_SESSION = array();

        $_GET     = array();

        $_POST    = array();

        $_COOKIE  = array();

        $this->resetRequest();

        $this->resetResponse();

        Zend_Layout::resetMvcInstance();

        Zend_Controller_Action_HelperBroker::resetHelpers();

        $this->frontController->resetInstance();

        Zend_Session::$_unitTestEnabled = true;

    }

    /**

     * Rest all view placeholders

     */

    protected function _resetPlaceholders()

    {

        $registry = Zend_Registry::getInstance();

        $remove   = array();

        foreach ($registry as $key => $value) {

            if (strstr($key, '_View_')) {

                $remove[] = $key;

            }

        }

        foreach ($remove as $key) {

            unset($registry[$key]);

        }

    }

    /**

     * Reset the request object

     *

     * Useful for test cases that need to test multiple trips to the server.

     *

     * @return Zend_Test_PHPUnit_ControllerTestCase

     */

    public function resetRequest()

    {

        if ($this->_request instanceof Zend_Controller_Request_HttpTestCase) {

            $this->_request->clearQuery()

                           ->clearPost();

        }

        $this->_request = null;

        return $this;

    }

    /**

     * Reset the response object

     *

     * Useful for test cases that need to test multiple trips to the server.

     *

     * @return Zend_Test_PHPUnit_ControllerTestCase

     */

    public function resetResponse()

    {

        $this->_response = null;

        $this->_resetPlaceholders();

        return $this;

    }

    /**

     * Assert against DOM selection

     *

     */

    public function assertQuery($path, $message = '')

    {

        $this->_incrementAssertionCount();

        require_once 'Zend/Test/PHPUnit/Constraint/DomQuery.php';

        $constraint = new Zend_Test_PHPUnit_Constraint_DomQuery($path);

        $content    = $this->response->outputBody();

        if (!$constraint->evaluate($content, __FUNCTION__)) {

            $constraint->fail($path, $message);

        }

    }

    /**

     * Assert against DOM selection

     *

     */

    public function assertNotQuery($path, $message = '')

    {

        $this->_incrementAssertionCount();

        require_once 'Zend/Test/PHPUnit/Constraint/DomQuery.php';

        $constraint = new Zend_Test_PHPUnit_Constraint_DomQuery($path);

        $content    = $this->response->outputBody();

        if (!$constraint->evaluate($content, __FUNCTION__)) {

            $constraint->fail($path, $message);

        }

    }

    /**

     * Assert against DOM selection; node should contain content

     *

     */

    public function assertQueryContentContains($path, $match, $message = '')

    {

        $this->_incrementAssertionCount();

        require_once 'Zend/Test/PHPUnit/Constraint/DomQuery.php';

        $constraint = new Zend_Test_PHPUnit_Constraint_DomQuery($path);

        $content    = $this->response->outputBody();

        if (!$constraint->evaluate($content, __FUNCTION__, $match)) {

            $constraint->fail($path, $message);

        }

    }

    /**

     * Assert against DOM selection; node should NOT contain content

     *

     */

    public function assertNotQueryContentContains($path, $match, $message = '')

    {

        $this->_incrementAssertionCount();

        require_once 'Zend/Test/PHPUnit/Constraint/DomQuery.php';

        $constraint = new Zend_Test_PHPUnit_Constraint_DomQuery($path);

        $content    = $this->response->outputBody();

        if (!$constraint->evaluate($content, __FUNCTION__, $match)) {

            $constraint->fail($path, $message);

        }

    }

    /**

     * Assert against DOM selection; node should match content

     *

     */

    public function assertQueryContentRegex($path, $pattern, $message = '')

    {

        $this->_incrementAssertionCount();

        require_once 'Zend/Test/PHPUnit/Constraint/DomQuery.php';

        $constraint = new Zend_Test_PHPUnit_Constraint_DomQuery($path);

        $content    = $this->response->outputBody();

        if (!$constraint->evaluate($content, __FUNCTION__, $pattern)) {

            $constraint->fail($path, $message);

        }

    }

    /**

     * Assert against DOM selection; node should NOT match content

     *

     */

    public function assertNotQueryContentRegex($path, $pattern, $message = '')

    {

        $this->_incrementAssertionCount();

        require_once 'Zend/Test/PHPUnit/Constraint/DomQuery.php';

        $constraint = new Zend_Test_PHPUnit_Constraint_DomQuery($path);

        $content    = $this->response->outputBody();

        if (!$constraint->evaluate($content, __FUNCTION__, $pattern)) {

            $constraint->fail($path, $message);

        }

    }

    /**

     * Assert against DOM selection; should contain exact number of nodes

     *

     */

    public function assertQueryCount($path, $count, $message = '')

    {

        $this->_incrementAssertionCount();

        require_once 'Zend/Test/PHPUnit/Constraint/DomQuery.php';

        $constraint = new Zend_Test_PHPUnit_Constraint_DomQuery($path);

        $content    = $this->response->outputBody();

        if (!$constraint->evaluate($content, __FUNCTION__, $count)) {

            $constraint->fail($path, $message);

        }

    }

    /**

     * Assert against DOM selection; should NOT contain exact number of nodes

     *

     */

    public function assertNotQueryCount($path, $count, $message = '')

    {

        $this->_incrementAssertionCount();

        require_once 'Zend/Test/PHPUnit/Constraint/DomQuery.php';

        $constraint = new Zend_Test_PHPUnit_Constraint_DomQuery($path);

        $content    = $this->response->outputBody();

        if (!$constraint->evaluate($content, __FUNCTION__, $count)) {

            $constraint->fail($path, $message);

        }

    }

    /**

     * Assert against DOM selection; should contain at least this number of nodes

     *

     */

    public function assertQueryCountMin($path, $count, $message = '')

    {

        $this->_incrementAssertionCount();

        require_once 'Zend/Test/PHPUnit/Constraint/DomQuery.php';

        $constraint = new Zend_Test_PHPUnit_Constraint_DomQuery($path);

        $content    = $this->response->outputBody();

        if (!$constraint->evaluate($content, __FUNCTION__, $count)) {

            $constraint->fail($path, $message);

        }

    }

    /**

     * Assert against DOM selection; should contain no more than this number of nodes

     *

     */

    public function assertQueryCountMax($path, $count, $message = '')

    {

        $this->_incrementAssertionCount();

        require_once 'Zend/Test/PHPUnit/Constraint/DomQuery.php';

        $constraint = new Zend_Test_PHPUnit_Constraint_DomQuery($path);