<?php

/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/

namespace Symfony\Component\Console\Tester;

use Symfony\Component\Console\Application;
use Symfony\Component\Console\Input\ArrayInput;

/**
* Eases the testing of console applications.
*
* When testing an application, don't forget to disable the auto exit flag:
*
* $application = new Application();
* $application->setAutoExit(false);
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ApplicationTester
{
use TesterTrait;

private $application;
private $input;
private $statusCode;

public function __construct(Application $application)
{
$this->application = $application;
}

/**
* Executes the application.
*
* Available options:
*
* * interactive: Sets the input interactive flag
* * decorated: Sets the output decorated flag
* * verbosity: Sets the output verbosity flag
* * capture_stderr_separately: Make output of stdOut and stdErr separately available
*
* @param array $input An array of arguments and options
* @param array $options An array of options
*
* @return int The command exit code
*/
public function run(array $input, $options = [])
{
$prevShellVerbosity = getenv('SHELL_VERBOSITY');

try {
$this->input = new ArrayInput($input);
if (isset($options['interactive'])) {
$this->input->setInteractive($options['interactive']);
}

if ($this->inputs) {
$this->input->setStream(self::createStream($this->inputs));
}

$this->initOutput($options);

return $this->statusCode = $this->application->run($this->input, $this->output);
} finally {
// SHELL_VERBOSITY is set by Application::configureIO so we need to unset/reset it
// to its previous value to avoid one test's verbosity to spread to the following tests
if (false === $prevShellVerbosity) {
if (\function_exists('putenv')) {
@putenv('SHELL_VERBOSITY');
}
unset($_ENV['SHELL_VERBOSITY']);
unset($_SERVER['SHELL_VERBOSITY']);
} else {
if (\function_exists('putenv')) {
@putenv('SHELL_VERBOSITY='.$prevShellVerbosity);
}
$_ENV['SHELL_VERBOSITY'] = $prevShellVerbosity;
$_SERVER['SHELL_VERBOSITY'] = $prevShellVerbosity;
}
}
}
}