--- /dev/null
+<?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;
+use Symfony\Component\Process\ProcessBuilder;
+
+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 ProcessBuilder(array('php', '-r', 'echo 42;'));
+ $args = $args->getProcess()->getCommandLine();
+ $successOutputProcessDebug = str_replace("'php' '-r' 'echo 42;'", $args, $successOutputProcessDebug);
+
+ return array(
+ array('', 'php -r "echo 42;"', StreamOutput::VERBOSITY_VERBOSE, null),
+ array($successOutputVerbose, 'php -r "echo 42;"', StreamOutput::VERBOSITY_VERY_VERBOSE, null),
+ array($successOutputDebug, 'php -r "echo 42;"', StreamOutput::VERBOSITY_DEBUG, null),
+ array($successOutputDebugWithTags, 'php -r "echo \'<info>42</info>\';"', 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(500000);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(500000);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());
+ }
+}