<?php
/**
 * @copyright NetMonsters <team@netmonsters.ru>
 * @link http://netmonsters.ru
 * @package Majestic
 * @subpackage Tests app
 * @since 10.07.12
 *
 */

require_once __DIR__ . '/../../util/profiler/Profiler.php';
require_once __DIR__ . '/../../exception/GeneralException.php';
require_once __DIR__ . '/../../exception/Error404Exception.php';
require_once __DIR__ . '/../../exception/ErrorHandler.php';
require_once __DIR__ . '/../../app/CliController.php';
require_once __DIR__ . '/../../Registry.php';
require_once __DIR__ . '/../../Config.php';
require_once __DIR__ . '/../../app/iCli.php';

/**
 * @desc CliController tests
 * @author Aleksandr Demidov
 */
class CliControllerTest extends PHPUnit_Framework_TestCase
{
    protected $stream;

    public function testGetInstance()
    {
        $instance = CliController::getInstance();
        $this->assertInstanceOf('CliController', $instance);
    }

    public function testExecute()
    {
        Config::set('PROFILER', false);
        $cli_class = $this->getMockForAbstractClass('iCli', array(), '', '', '', '', array('run'));
        $cli_class->expects($this->once())
            ->method('run')
            ->with();
        CliController::getInstance()->execute($cli_class);
    }

    public function testExecuteWithProfiler()
    {
        ob_start();
        Config::set('PROFILER', true);
        $cli_class = $this->getMockForAbstractClass('iCli', array(), '', '', '', '', array('run'));
        $cli_class->expects($this->once())
            ->method('run')
            ->with();
        CliController::getInstance()->execute($cli_class);
        $output = ob_get_clean();
        $this->assertContains('Elapsed time:', $output);
    }

    /**
     * @runInSeparateProcess
     */
    public function testExecuteImplementError()
    {
        $cli_class = new StdClass();
        $cli_controller = CliController::getInstance();
        $error_stream_prop = new ReflectionProperty($cli_controller, 'error_stream');
        $this->stream = fopen('php://memory', 'rw');
        $error_stream_prop->setAccessible(true);
        $error_stream_prop->setValue($cli_controller, $this->stream);
        $cli_controller->execute($cli_class);
        rewind($this->stream);
        $this->assertContains('Runner "' . get_class($cli_class) . '" need implement of "iCli" interface.', stream_get_contents($this->stream));
    }

    /**
     * @runInSeparateProcess
     */
    public function testExecuteWithRunThrowError()
    {
        Config::set('PROFILER', false);
        $cli_class = $this->getMockForAbstractClass('iCli', array(), '', '', '', '', array('run'));
        $cli_class->expects($this->once())
            ->method('run')
            ->with()
            ->will($this->returnCallback(array($this, 'callbackWithThrow')));
        $cli_controller = CliController::getInstance();
        $error_stream_prop = new ReflectionProperty($cli_controller, 'error_stream');
        $this->stream = fopen('php://memory', 'rw');
        $error_stream_prop->setAccessible(true);
        $error_stream_prop->setValue($cli_controller, $this->stream);
        $cli_controller->execute($cli_class);
        rewind($this->stream);
        $this->assertContains('Error frdom callback.', stream_get_contents($this->stream));
    }

    public function callbackWithThrow()
    {
        throw new ErrorException('Error from callback.');
    }
}