<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* 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 PHPUnit\Framework\Assert;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\ConsoleOutput;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Output\StreamOutput;
use Symfony\Component\Console\Tester\Constraint\CommandIsSuccessful;
/**
* @author Amrouche Hamza <[email protected]>
*/
trait TesterTrait
{
private $output;
private array $inputs = [];
private bool $captureStreamsIndependently = false;
private $input;
private int $statusCode;
/**
* Gets the display returned by the last execution of the command or application.
*
* @throws \RuntimeException If it's called before the execute method
*/
public function getDisplay(bool $normalize = false): string
{
if (!isset($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 output written to STDERR by the application.
*
* @param bool $normalize Whether to normalize end of lines to \n or not
*/
public function getErrorOutput(bool $normalize = false): string
{
if (!$this->captureStreamsIndependently) {
throw new \LogicException('The error output is not available when the tester is run without "capture_stderr_separately" option set.');
}
rewind($this->output->getErrorOutput()->getStream());
$display = stream_get_contents($this->output->getErrorOutput()->getStream());
if ($normalize) {
$display = str_replace(\PHP_EOL, "\n", $display);
}
return $display;
}
/**
* Gets the input instance used by the last execution of the command or application.
*/
public function getInput(): InputInterface
{
return $this->input;
}
/**
* Gets the output instance used by the last execution of the command or application.
*/
public function getOutput(): OutputInterface
{
return $this->output;
}
/**
* Gets the status code returned by the last execution of the command or application.
*
* @throws \RuntimeException If it's called before the execute method
*/
public function getStatusCode(): int
{
return $this->statusCode ?? throw new \RuntimeException('Status code not initialized, did you execute the command before requesting the status code?');
}
public function assertCommandIsSuccessful(string $message = ''): void
{
Assert::assertThat($this->statusCode, new CommandIsSuccessful(), $message);
}
/**
* Sets the user inputs.
*
* @param array $inputs An array of strings representing each input
* passed to the command input stream
*
* @return $this
*/
public function setInputs(array $inputs): static
{
$this->inputs = $inputs;
return $this;
}
/**
* Initializes the output property.
*
* Available options:
*
* * decorated: Sets the output decorated flag
* * verbosity: Sets the output verbosity flag
* * capture_stderr_separately: Make output of stdOut and stdErr separately available
*/
private function initOutput(array $options)
{
$this->captureStreamsIndependently = \array_key_exists('capture_stderr_separately', $options) && $options['capture_stderr_separately'];
if (!$this->captureStreamsIndependently) {
$this->output = new StreamOutput(fopen('php://memory', 'w', false));
if (isset($options['decorated'])) {
$this->output->setDecorated($options['decorated']);
}
if (isset($options['verbosity'])) {
$this->output->setVerbosity($options['verbosity']);
}
} else {
$this->output = new ConsoleOutput(
$options['verbosity'] ?? ConsoleOutput::VERBOSITY_NORMAL,
$options['decorated'] ?? null
);
$errorOutput = new StreamOutput(fopen('php://memory', 'w', false));
$errorOutput->setFormatter($this->output->getFormatter());
$errorOutput->setVerbosity($this->output->getVerbosity());
$errorOutput->setDecorated($this->output->isDecorated());
$reflectedOutput = new \ReflectionObject($this->output);
$strErrProperty = $reflectedOutput->getProperty('stderr');
$strErrProperty->setAccessible(true);
$strErrProperty->setValue($this->output, $errorOutput);
$reflectedParent = $reflectedOutput->getParentClass();
$streamProperty = $reflectedParent->getProperty('stream');
$streamProperty->setAccessible(true);
$streamProperty->setValue($this->output, fopen('php://memory', 'w', false));
}
}
/**
* @return resource
*/
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;
}
}