Classes List

Symfony\Component\Console\Tests\Helper\ProcessHelperTest

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<?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\Tests\Helper;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Console\Helper\DebugFormatterHelper;
use Symfony\Component\Console\Helper\HelperSet;
use Symfony\Component\Console\Output\StreamOutput;
use Symfony\Component\Console\Helper\ProcessHelper;
use Symfony\Component\Process\Process;

class ProcessHelperTest extends 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 = <<<'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 '<info>42</info>';" OUT <info>42</info> 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;

        $errorMessage = 'An error occurred';
        $args = new Process(array('php''-r''echo 42;'));
        $args = $args->getCommandLine();
        $successOutputProcessDebug = str_replace("'php' '-r' 'echo 42;'"$args$successOutputProcessDebug);

        return array(
            array('''php -r "echo 42;"'StreamOutput::VERBOSITY_VERBOSEnull),
            array($successOutputVerbose'php -r "echo 42;"'StreamOutput::VERBOSITY_VERY_VERBOSEnull),
            array($successOutputDebug'php -r "echo 42;"'StreamOutput::VERBOSITY_DEBUGnull),
            array($successOutputDebugWithTags'php -r "echo \'<info>42</info>\';"'StreamOutput::VERBOSITY_DEBUGnull),
            array('''php -r "syntax error"'StreamOutput::VERBOSITY_VERBOSEnull),
            array($syntaxErrorOutputVerbose'php -r "fwrite(STDERR, \'error message\');usleep(50000);fwrite(STDOUT, \'out message\');exit(252);"'StreamOutput::VERBOSITY_VERY_VERBOSEnull),
            array($syntaxErrorOutputDebug'php -r "fwrite(STDERR, \'error message\');usleep(500000);fwrite(STDOUT, \'out message\');exit(252);"'StreamOutput::VERBOSITY_DEBUGnull),
            array($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(500000);fwrite(STDOUT, \'out message\');exit(252);"'StreamOutput::VERBOSITY_DEBUG$errorMessage),
            array($successOutputProcessDebugarray('php''-r''echo 42;'), StreamOutput::VERBOSITY_DEBUGnull),
            array($successOutputDebugnew Process('php -r "echo 42;"'), StreamOutput::VERBOSITY_DEBUGnull),
        );
    }

    private function getOutputStream($verbosity)
    {
        return new StreamOutput(fopen('php://memory''r+'false), $verbosityfalse);
    }

    private function getOutput(StreamOutput $output)
    {
        rewind($output->getStream());

        return stream_get_contents($output->getStream());
    }
}