* * 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 Symfony\Component\Console\Helper\DebugFormatterHelper; use Symfony\Component\Console\Helper\HelperSet; use Symfony\Component\Console\Helper\Helper; use Symfony\Component\Console\Output\StreamOutput; use Symfony\Component\Console\Helper\ProcessHelper; use Symfony\Component\Process\Process; class ProcessHelperTest extends \PHPUnit_Framework_TestCase { /** * @dataProvider provideCommandsAndOutput */ public function testVariousProcessRuns($expected, $cmd, $verbosity, $error) { $helper = new ProcessHelper(); $helper->setHelperSet(new HelperSet(array(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(array(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 = <<42\";" OUT 42 RES Command ran successfully EOT; $successOutputProcessDebug = <<42\";"', StreamOutput::VERBOSITY_DEBUG, null), array('', 'php -r "syntax error"', StreamOutput::VERBOSITY_VERBOSE, null), array($syntaxErrorOutputVerbose, 'php -r "fwrite(STDERR, \'error message\');usleep(50000);fwrite(STDOUT, \'out message\');exit(252);"', StreamOutput::VERBOSITY_VERY_VERBOSE, null), array($syntaxErrorOutputDebug, 'php -r "fwrite(STDERR, \'error message\');usleep(50000);fwrite(STDOUT, \'out message\');exit(252);"', StreamOutput::VERBOSITY_DEBUG, null), array($errorMessage.PHP_EOL, 'php -r "fwrite(STDERR, \'error message\');usleep(50000);fwrite(STDOUT, \'out message\');exit(252);"', StreamOutput::VERBOSITY_VERBOSE, $errorMessage), array($syntaxErrorOutputVerbose.$errorMessage.PHP_EOL, 'php -r "fwrite(STDERR, \'error message\');usleep(50000);fwrite(STDOUT, \'out message\');exit(252);"', StreamOutput::VERBOSITY_VERY_VERBOSE, $errorMessage), array($syntaxErrorOutputDebug.$errorMessage.PHP_EOL, 'php -r "fwrite(STDERR, \'error message\');usleep(50000);fwrite(STDOUT, \'out message\');exit(252);"', StreamOutput::VERBOSITY_DEBUG, $errorMessage), array($successOutputProcessDebug, array('php', '-r', 'echo 42;'), StreamOutput::VERBOSITY_DEBUG, null), array($successOutputDebug, new Process('php -r "echo 42;"'), StreamOutput::VERBOSITY_DEBUG, null), ); } private function getOutputStream($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()); } }