<?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\Command\Command;
use Symfony\Component\Console\Input\ArrayInput;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Output\StreamOutput;
/**
* Eases the testing of console commands.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Robin Chalas <robin.chalas@gmail.com>
*/
class CommandTester
{
private $command;
private $input;
private $output;
private $inputs = [];
private $statusCode;
public function __construct(Command $command)
{
$this->command = $command;
}
/**
* Executes the command.
*
* Available execution options:
*
* * interactive: Sets the input interactive flag
* * decorated: Sets the output decorated flag
* * verbosity: Sets the output verbosity flag
*
* @param array $input An array of command arguments and options
* @param array $options An array of execution options
*
* @return int The command exit code
*/
public function execute(array $input, array $options = [])
{
// set the command name automatically if the application requires
// this argument and no command name was passed
if (!isset($input['command'])
&& (null !== $application = $this->command->getApplication())
&& $application->getDefinition()->hasArgument('command')
) {
$input = array_merge(['command' => $this->command->getName()], $input);
}
$this->input = new ArrayInput($input);
// Use an in-memory input stream even if no inputs are set so that QuestionHelper::ask() does not rely on the blocking STDIN.
$this->input->setStream(self::createStream($this->inputs));
if (isset($options['interactive'])) {
$this->input->setInteractive($options['interactive']);
}
$this->output = new StreamOutput(fopen('php://memory', 'w', false));
$this->output->setDecorated(isset($options['decorated']) ? $options['decorated'] : false);
if (isset($options['verbosity'])) {
$this->output->setVerbosity($options['verbosity']);
}
return $this->statusCode = $this->command->run($this->input, $this->output);
}
/**
* Gets the display returned by the last execution of the command.
*
* @param bool $normalize Whether to normalize end of lines to \n or not
*
* @return string The display
*/
public function getDisplay($normalize = false)
{
if (null === $this->output) {
throw new \RuntimeException('Output not initialized, did you execute the command before requesting the display?');
}
rewind($this->output->getStream());
$display = stream_get_contents($this->output->getStream());
if ($normalize) {
$display = str_replace(\PHP_EOL, "\n", $display);
}
return $display;
}
/**
* Gets the input instance used by the last execution of the command.
*
* @return InputInterface The current input instance
*/
public function getInput()
{
return $this->input;
}
/**
* Gets the output instance used by the last execution of the command.
*
* @return OutputInterface The current output instance
*/
public function getOutput()
{
return $this->output;
}
/**
* Gets the status code returned by the last execution of the application.
*
* @return int The status code
*/
public function getStatusCode()
{
return $this->statusCode;
}
/**
* Sets the user inputs.
*
* @param array $inputs An array of strings representing each input
* passed to the command input stream
*
* @return CommandTester
*/
public function setInputs(array $inputs)
{
$this->inputs = $inputs;
return $this;
}
private static function createStream(array $inputs)
{
$stream = fopen('php://memory', 'r+', false);
foreach ($inputs as $input) {
fwrite($stream, $input.\PHP_EOL);
}
rewind($stream);
return $stream;
}
}