*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Console\Tests\Helper;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Console\Helper\DebugFormatterHelper;
use Symfony\Component\Console\Helper\HelperSet;
use Symfony\Component\Console\Helper\ProcessHelper;
use Symfony\Component\Console\Output\StreamOutput;
use Symfony\Component\Process\Process;
class ProcessHelperTest extends TestCase
{
/**
* @dataProvider provideCommandsAndOutput
*/
public function testVariousProcessRuns($expected, $cmd, $verbosity, $error)
{
if (\is_string($cmd)) {
$cmd = method_exists(Process::class, 'fromShellCommandline') ? Process::fromShellCommandline($cmd) : new Process($cmd);
}
$helper = new ProcessHelper();
$helper->setHelperSet(new HelperSet([new DebugFormatterHelper()]));
$output = $this->getOutputStream($verbosity);
$helper->run($output, $cmd, $error);
$this->assertEquals($expected, $this->getOutput($output));
}
public function testPassedCallbackIsExecuted()
{
$helper = new ProcessHelper();
$helper->setHelperSet(new HelperSet([new DebugFormatterHelper()]));
$output = $this->getOutputStream(StreamOutput::VERBOSITY_NORMAL);
$executed = false;
$callback = function () use (&$executed) { $executed = true; };
$helper->run($output, ['php', '-r', 'echo 42;'], null, $callback);
$this->assertTrue($executed);
}
public function provideCommandsAndOutput()
{
$successOutputVerbose = <<<'EOT'
RUN php -r "echo 42;"
RES Command ran successfully
EOT;
$successOutputDebug = <<<'EOT'
RUN php -r "echo 42;"
OUT 42
RES Command ran successfully
EOT;
$successOutputDebugWithTags = <<<'EOT'
RUN php -r "echo '42';"
OUT 42
RES Command ran successfully
EOT;
$successOutputProcessDebug = <<<'EOT'
RUN 'php' '-r' 'echo 42;'
OUT 42
RES Command ran successfully
EOT;
$syntaxErrorOutputVerbose = <<<'EOT'
RUN php -r "fwrite(STDERR, 'error message');usleep(50000);fwrite(STDOUT, 'out message');exit(252);"
RES 252 Command did not run successfully
EOT;
$syntaxErrorOutputDebug = <<<'EOT'
RUN php -r "fwrite(STDERR, 'error message');usleep(500000);fwrite(STDOUT, 'out message');exit(252);"
ERR error message
OUT out message
RES 252 Command did not run successfully
EOT;
$PHP = '\\' === \DIRECTORY_SEPARATOR ? '"!PHP!"' : '"$PHP"';
$successOutputPhp = <<getCommandLine();
$successOutputProcessDebug = str_replace("'php' '-r' 'echo 42;'", $args, $successOutputProcessDebug);
$fromShellCommandline = method_exists(Process::class, 'fromShellCommandline') ? [Process::class, 'fromShellCommandline'] : function ($cmd) { return new Process($cmd); };
return [
['', 'php -r "echo 42;"', StreamOutput::VERBOSITY_VERBOSE, null],
[$successOutputVerbose, 'php -r "echo 42;"', StreamOutput::VERBOSITY_VERY_VERBOSE, null],
[$successOutputDebug, 'php -r "echo 42;"', StreamOutput::VERBOSITY_DEBUG, null],
[$successOutputDebugWithTags, 'php -r "echo \'42\';"', StreamOutput::VERBOSITY_DEBUG, null],
['', 'php -r "syntax error"', StreamOutput::VERBOSITY_VERBOSE, null],
[$syntaxErrorOutputVerbose, 'php -r "fwrite(STDERR, \'error message\');usleep(50000);fwrite(STDOUT, \'out message\');exit(252);"', StreamOutput::VERBOSITY_VERY_VERBOSE, null],
[$syntaxErrorOutputDebug, 'php -r "fwrite(STDERR, \'error message\');usleep(500000);fwrite(STDOUT, \'out message\');exit(252);"', StreamOutput::VERBOSITY_DEBUG, null],
[$errorMessage.PHP_EOL, 'php -r "fwrite(STDERR, \'error message\');usleep(50000);fwrite(STDOUT, \'out message\');exit(252);"', StreamOutput::VERBOSITY_VERBOSE, $errorMessage],
[$syntaxErrorOutputVerbose.$errorMessage.PHP_EOL, 'php -r "fwrite(STDERR, \'error message\');usleep(50000);fwrite(STDOUT, \'out message\');exit(252);"', StreamOutput::VERBOSITY_VERY_VERBOSE, $errorMessage],
[$syntaxErrorOutputDebug.$errorMessage.PHP_EOL, 'php -r "fwrite(STDERR, \'error message\');usleep(500000);fwrite(STDOUT, \'out message\');exit(252);"', StreamOutput::VERBOSITY_DEBUG, $errorMessage],
[$successOutputProcessDebug, ['php', '-r', 'echo 42;'], StreamOutput::VERBOSITY_DEBUG, null],
[$successOutputDebug, $fromShellCommandline('php -r "echo 42;"'), StreamOutput::VERBOSITY_DEBUG, null],
[$successOutputProcessDebug, [new Process(['php', '-r', 'echo 42;'])], StreamOutput::VERBOSITY_DEBUG, null],
[$successOutputPhp, [$fromShellCommandline('php -r '.$PHP), 'PHP' => 'echo 42;'], StreamOutput::VERBOSITY_DEBUG, null],
];
}
private function getOutputStream($verbosity)
{
return new StreamOutput(fopen('php://memory', 'r+', false), $verbosity, false);
}
private function getOutput(StreamOutput $output)
{
rewind($output->getStream());
return stream_get_contents($output->getStream());
}
}