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Diffstat (limited to 'vendor/symfony/process/Tests/AbstractProcessTest.php')
| -rw-r--r-- | vendor/symfony/process/Tests/AbstractProcessTest.php | 1205 |
1 files changed, 1205 insertions, 0 deletions
diff --git a/vendor/symfony/process/Tests/AbstractProcessTest.php b/vendor/symfony/process/Tests/AbstractProcessTest.php new file mode 100644 index 00000000..2add8cc9 --- /dev/null +++ b/vendor/symfony/process/Tests/AbstractProcessTest.php @@ -0,0 +1,1205 @@ +<?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\Process\Tests; + +use Symfony\Component\Process\Exception\LogicException; +use Symfony\Component\Process\Exception\ProcessTimedOutException; +use Symfony\Component\Process\Exception\RuntimeException; +use Symfony\Component\Process\PhpExecutableFinder; +use Symfony\Component\Process\Pipes\PipesInterface; +use Symfony\Component\Process\Process; + +/** + * @author Robert Schönthal <seroscho@googlemail.com> + */ +abstract class AbstractProcessTest extends \PHPUnit_Framework_TestCase +{ + protected static $phpBin; + + public static function setUpBeforeClass() + { + $phpBin = new PhpExecutableFinder(); + self::$phpBin = $phpBin->find(); + } + + public function testThatProcessDoesNotThrowWarningDuringRun() + { + @trigger_error('Test Error', E_USER_NOTICE); + $process = $this->getProcess(self::$phpBin." -r 'sleep(3)'"); + $process->run(); + $actualError = error_get_last(); + $this->assertEquals('Test Error', $actualError['message']); + $this->assertEquals(E_USER_NOTICE, $actualError['type']); + } + + /** + * @expectedException \Symfony\Component\Process\Exception\InvalidArgumentException + */ + public function testNegativeTimeoutFromConstructor() + { + $this->getProcess('', null, null, null, -1); + } + + /** + * @expectedException \Symfony\Component\Process\Exception\InvalidArgumentException + */ + public function testNegativeTimeoutFromSetter() + { + $p = $this->getProcess(''); + $p->setTimeout(-1); + } + + public function testFloatAndNullTimeout() + { + $p = $this->getProcess(''); + + $p->setTimeout(10); + $this->assertSame(10.0, $p->getTimeout()); + + $p->setTimeout(null); + $this->assertNull($p->getTimeout()); + + $p->setTimeout(0.0); + $this->assertNull($p->getTimeout()); + } + + public function testStopWithTimeoutIsActuallyWorking() + { + $this->verifyPosixIsEnabled(); + + // exec is mandatory here since we send a signal to the process + // see https://github.com/symfony/symfony/issues/5030 about prepending + // command with exec + $p = $this->getProcess('exec php '.__DIR__.'/NonStopableProcess.php 3'); + $p->start(); + usleep(100000); + $start = microtime(true); + $p->stop(1.1, SIGKILL); + while ($p->isRunning()) { + usleep(1000); + } + $duration = microtime(true) - $start; + + $this->assertLessThan(4, $duration); + } + + public function testAllOutputIsActuallyReadOnTermination() + { + // this code will result in a maximum of 2 reads of 8192 bytes by calling + // start() and isRunning(). by the time getOutput() is called the process + // has terminated so the internal pipes array is already empty. normally + // the call to start() will not read any data as the process will not have + // generated output, but this is non-deterministic so we must count it as + // a possibility. therefore we need 2 * PipesInterface::CHUNK_SIZE plus + // another byte which will never be read. + $expectedOutputSize = PipesInterface::CHUNK_SIZE * 2 + 2; + + $code = sprintf('echo str_repeat(\'*\', %d);', $expectedOutputSize); + $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg($code))); + + $p->start(); + // Let's wait enough time for process to finish... + // Here we don't call Process::run or Process::wait to avoid any read of pipes + usleep(500000); + + if ($p->isRunning()) { + $this->markTestSkipped('Process execution did not complete in the required time frame'); + } + + $o = $p->getOutput(); + + $this->assertEquals($expectedOutputSize, strlen($o)); + } + + public function testCallbacksAreExecutedWithStart() + { + $data = ''; + + $process = $this->getProcess('echo foo && php -r "sleep(1);" && echo foo'); + $process->start(function ($type, $buffer) use (&$data) { + $data .= $buffer; + }); + + while ($process->isRunning()) { + usleep(10000); + } + + $this->assertEquals(2, preg_match_all('/foo/', $data, $matches)); + } + + /** + * tests results from sub processes. + * + * @dataProvider responsesCodeProvider + */ + public function testProcessResponses($expected, $getter, $code) + { + $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg($code))); + $p->run(); + + $this->assertSame($expected, $p->$getter()); + } + + /** + * tests results from sub processes. + * + * @dataProvider pipesCodeProvider + */ + public function testProcessPipes($code, $size) + { + $expected = str_repeat(str_repeat('*', 1024), $size).'!'; + $expectedLength = (1024 * $size) + 1; + + $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg($code))); + $p->setInput($expected); + $p->run(); + + $this->assertEquals($expectedLength, strlen($p->getOutput())); + $this->assertEquals($expectedLength, strlen($p->getErrorOutput())); + } + + /** + * @dataProvider pipesCodeProvider + */ + public function testSetStreamAsInput($code, $size) + { + $expected = str_repeat(str_repeat('*', 1024), $size).'!'; + $expectedLength = (1024 * $size) + 1; + + $stream = fopen('php://temporary', 'w+'); + fwrite($stream, $expected); + rewind($stream); + + $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg($code))); + $p->setInput($stream); + $p->run(); + + fclose($stream); + + $this->assertEquals($expectedLength, strlen($p->getOutput())); + $this->assertEquals($expectedLength, strlen($p->getErrorOutput())); + } + + public function testSetInputWhileRunningThrowsAnException() + { + $process = $this->getProcess(self::$phpBin.' -r "usleep(500000);"'); + $process->start(); + try { + $process->setInput('foobar'); + $process->stop(); + $this->fail('A LogicException should have been raised.'); + } catch (LogicException $e) { + $this->assertEquals('Input can not be set while the process is running.', $e->getMessage()); + } + $process->stop(); + } + + /** + * @dataProvider provideInvalidInputValues + * @expectedException \Symfony\Component\Process\Exception\InvalidArgumentException + * @expectedExceptionMessage Symfony\Component\Process\Process::setInput only accepts strings or stream resources. + */ + public function testInvalidInput($value) + { + $process = $this->getProcess(self::$phpBin.' -v'); + $process->setInput($value); + } + + public function provideInvalidInputValues() + { + return array( + array(array()), + array(new NonStringifiable()), + ); + } + + /** + * @dataProvider provideInputValues + */ + public function testValidInput($expected, $value) + { + $process = $this->getProcess(self::$phpBin.' -v'); + $process->setInput($value); + $this->assertSame($expected, $process->getInput()); + } + + public function provideInputValues() + { + return array( + array(null, null), + array('24.5', 24.5), + array('input data', 'input data'), + ); + } + + /** + * @dataProvider provideLegacyInputValues + * @group legacy + */ + public function testLegacyValidInput($expected, $value) + { + $process = $this->getProcess(self::$phpBin.' -v'); + $process->setInput($value); + $this->assertSame($expected, $process->getInput()); + } + + public function provideLegacyInputValues() + { + return array( + array('stringifiable', new Stringifiable()), + ); + } + + public function chainedCommandsOutputProvider() + { + if ('\\' === DIRECTORY_SEPARATOR) { + return array( + array("2 \r\n2\r\n", '&&', '2'), + ); + } + + return array( + array("1\n1\n", ';', '1'), + array("2\n2\n", '&&', '2'), + ); + } + + /** + * @dataProvider chainedCommandsOutputProvider + */ + public function testChainedCommandsOutput($expected, $operator, $input) + { + $process = $this->getProcess(sprintf('echo %s %s echo %s', $input, $operator, $input)); + $process->run(); + $this->assertEquals($expected, $process->getOutput()); + } + + public function testCallbackIsExecutedForOutput() + { + $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('echo \'foo\';'))); + + $called = false; + $p->run(function ($type, $buffer) use (&$called) { + $called = $buffer === 'foo'; + }); + + $this->assertTrue($called, 'The callback should be executed with the output'); + } + + public function testGetErrorOutput() + { + $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 0; while ($n < 3) { file_put_contents(\'php://stderr\', \'ERROR\'); $n++; }'))); + + $p->run(); + $this->assertEquals(3, preg_match_all('/ERROR/', $p->getErrorOutput(), $matches)); + } + + public function testGetIncrementalErrorOutput() + { + // use a lock file to toggle between writing ("W") and reading ("R") the + // error stream + $lock = tempnam(sys_get_temp_dir(), get_class($this).'Lock'); + file_put_contents($lock, 'W'); + + $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 0; while ($n < 3) { if (\'W\' === file_get_contents('.var_export($lock, true).')) { file_put_contents(\'php://stderr\', \'ERROR\'); $n++; file_put_contents('.var_export($lock, true).', \'R\'); } usleep(100); }'))); + + $p->start(); + while ($p->isRunning()) { + if ('R' === file_get_contents($lock)) { + $this->assertLessThanOrEqual(1, preg_match_all('/ERROR/', $p->getIncrementalErrorOutput(), $matches)); + file_put_contents($lock, 'W'); + } + usleep(100); + } + + unlink($lock); + } + + public function testFlushErrorOutput() + { + $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 0; while ($n < 3) { file_put_contents(\'php://stderr\', \'ERROR\'); $n++; }'))); + + $p->run(); + $p->clearErrorOutput(); + $this->assertEmpty($p->getErrorOutput()); + } + + public function testGetEmptyIncrementalErrorOutput() + { + // use a lock file to toggle between writing ("W") and reading ("R") the + // output stream + $lock = tempnam(sys_get_temp_dir(), get_class($this).'Lock'); + file_put_contents($lock, 'W'); + + $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 0; while ($n < 3) { if (\'W\' === file_get_contents('.var_export($lock, true).')) { file_put_contents(\'php://stderr\', \'ERROR\'); $n++; file_put_contents('.var_export($lock, true).', \'R\'); } usleep(100); }'))); + + $p->start(); + + $shouldWrite = false; + + while ($p->isRunning()) { + if ('R' === file_get_contents($lock)) { + if (!$shouldWrite) { + $this->assertLessThanOrEqual(1, preg_match_all('/ERROR/', $p->getIncrementalOutput(), $matches)); + $shouldWrite = true; + } else { + $this->assertSame('', $p->getIncrementalOutput()); + + file_put_contents($lock, 'W'); + $shouldWrite = false; + } + } + usleep(100); + } + + unlink($lock); + } + + public function testGetOutput() + { + $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 0; while ($n < 3) { echo \' foo \'; $n++; }'))); + + $p->run(); + $this->assertEquals(3, preg_match_all('/foo/', $p->getOutput(), $matches)); + } + + public function testGetIncrementalOutput() + { + // use a lock file to toggle between writing ("W") and reading ("R") the + // output stream + $lock = tempnam(sys_get_temp_dir(), get_class($this).'Lock'); + file_put_contents($lock, 'W'); + + $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 0; while ($n < 3) { if (\'W\' === file_get_contents('.var_export($lock, true).')) { echo \' foo \'; $n++; file_put_contents('.var_export($lock, true).', \'R\'); } usleep(100); }'))); + + $p->start(); + while ($p->isRunning()) { + if ('R' === file_get_contents($lock)) { + $this->assertLessThanOrEqual(1, preg_match_all('/foo/', $p->getIncrementalOutput(), $matches)); + file_put_contents($lock, 'W'); + } + usleep(100); + } + + unlink($lock); + } + + public function testFlushOutput() + { + $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n=0;while ($n<3) {echo \' foo \';$n++;}'))); + + $p->run(); + $p->clearOutput(); + $this->assertEmpty($p->getOutput()); + } + + public function testGetEmptyIncrementalOutput() + { + // use a lock file to toggle between writing ("W") and reading ("R") the + // output stream + $lock = tempnam(sys_get_temp_dir(), get_class($this).'Lock'); + file_put_contents($lock, 'W'); + + $p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 0; while ($n < 3) { if (\'W\' === file_get_contents('.var_export($lock, true).')) { echo \' foo \'; $n++; file_put_contents('.var_export($lock, true).', \'R\'); } usleep(100); }'))); + + $p->start(); + + $shouldWrite = false; + + while ($p->isRunning()) { + if ('R' === file_get_contents($lock)) { + if (!$shouldWrite) { + $this->assertLessThanOrEqual(1, preg_match_all('/foo/', $p->getIncrementalOutput(), $matches)); + $shouldWrite = true; + } else { + $this->assertSame('', $p->getIncrementalOutput()); + + file_put_contents($lock, 'W'); + $shouldWrite = false; + } + } + usleep(100); + } + + unlink($lock); + } + + public function testZeroAsOutput() + { + if ('\\' === DIRECTORY_SEPARATOR) { + // see http://stackoverflow.com/questions/7105433/windows-batch-echo-without-new-line + $p = $this->getProcess('echo | set /p dummyName=0'); + } else { + $p = $this->getProcess('printf 0'); + } + + $p->run(); + $this->assertSame('0', $p->getOutput()); + } + + public function testExitCodeCommandFailed() + { + if ('\\' === DIRECTORY_SEPARATOR) { + $this->markTestSkipped('Windows does not support POSIX exit code'); + } + + // such command run in bash return an exitcode 127 + $process = $this->getProcess('nonexistingcommandIhopeneversomeonewouldnameacommandlikethis'); + $process->run(); + + $this->assertGreaterThan(0, $process->getExitCode()); + } + + public function testTTYCommand() + { + if ('\\' === DIRECTORY_SEPARATOR) { + $this->markTestSkipped('Windows does have /dev/tty support'); + } + + $process = $this->getProcess('echo "foo" >> /dev/null && php -r "usleep(100000);"'); + $process->setTty(true); + $process->start(); + $this->assertTrue($process->isRunning()); + $process->wait(); + + $this->assertSame(Process::STATUS_TERMINATED, $process->getStatus()); + } + + public function testTTYCommandExitCode() + { + if ('\\' === DIRECTORY_SEPARATOR) { + $this->markTestSkipped('Windows does have /dev/tty support'); + } + + $process = $this->getProcess('echo "foo" >> /dev/null'); + $process->setTty(true); + $process->run(); + + $this->assertTrue($process->isSuccessful()); + } + + public function testTTYInWindowsEnvironment() + { + if ('\\' !== DIRECTORY_SEPARATOR) { + $this->markTestSkipped('This test is for Windows platform only'); + } + + $process = $this->getProcess('echo "foo" >> /dev/null'); + $process->setTty(false); + $this->setExpectedException('Symfony\Component\Process\Exception\RuntimeException', 'TTY mode is not supported on Windows platform.'); + $process->setTty(true); + } + + public function testExitCodeTextIsNullWhenExitCodeIsNull() + { + $process = $this->getProcess(''); + $this->assertNull($process->getExitCodeText()); + } + + public function testPTYCommand() + { + if (!Process::isPtySupported()) { + $this->markTestSkipped('PTY is not supported on this operating system.'); + } + + $process = $this->getProcess('echo "foo"'); + $process->setPty(true); + $process->run(); + + $this->assertSame(Process::STATUS_TERMINATED, $process->getStatus()); + $this->assertEquals("foo\r\n", $process->getOutput()); + } + + public function testMustRun() + { + $process = $this->getProcess('echo foo'); + + $this->assertSame($process, $process->mustRun()); + $this->assertEquals("foo".PHP_EOL, $process->getOutput()); + } + + public function testSuccessfulMustRunHasCorrectExitCode() + { + $process = $this->getProcess('echo foo')->mustRun(); + $this->assertEquals(0, $process->getExitCode()); + } + + /** + * @expectedException \Symfony\Component\Process\Exception\ProcessFailedException + */ + public function testMustRunThrowsException() + { + $process = $this->getProcess('exit 1'); + $process->mustRun(); + } + + public function testExitCodeText() + { + $process = $this->getProcess(''); + $r = new \ReflectionObject($process); + $p = $r->getProperty('exitcode'); + $p->setAccessible(true); + + $p->setValue($process, 2); + $this->assertEquals('Misuse of shell builtins', $process->getExitCodeText()); + } + + public function testStartIsNonBlocking() + { + $process = $this->getProcess(self::$phpBin.' -r "usleep(500000);"'); + $start = microtime(true); + $process->start(); + $end = microtime(true); + $this->assertLessThan(0.2, $end-$start); + $process->wait(); + } + + public function testUpdateStatus() + { + $process = $this->getProcess(self::$phpBin.' -v'); + $process->run(); + $this->assertTrue(strlen($process->getOutput()) > 0); + } + + public function testGetExitCodeIsNullOnStart() + { + $process = $this->getProcess(self::$phpBin.' -r "usleep(200000);"'); + $this->assertNull($process->getExitCode()); + $process->start(); + $this->assertNull($process->getExitCode()); + $process->wait(); + $this->assertEquals(0, $process->getExitCode()); + } + + public function testGetExitCodeIsNullOnWhenStartingAgain() + { + $process = $this->getProcess(self::$phpBin.' -r "usleep(200000);"'); + $process->run(); + $this->assertEquals(0, $process->getExitCode()); + $process->start(); + $this->assertNull($process->getExitCode()); + $process->wait(); + $this->assertEquals(0, $process->getExitCode()); + } + + public function testGetExitCode() + { + $process = $this->getProcess(self::$phpBin.' -v'); + $process->run(); + $this->assertSame(0, $process->getExitCode()); + } + + public function testStatus() + { + $process = $this->getProcess(self::$phpBin.' -r "usleep(500000);"'); + $this->assertFalse($process->isRunning()); + $this->assertFalse($process->isStarted()); + $this->assertFalse($process->isTerminated()); + $this->assertSame(Process::STATUS_READY, $process->getStatus()); + $process->start(); + $this->assertTrue($process->isRunning()); + $this->assertTrue($process->isStarted()); + $this->assertFalse($process->isTerminated()); + $this->assertSame(Process::STATUS_STARTED, $process->getStatus()); + $process->wait(); + $this->assertFalse($process->isRunning()); + $this->assertTrue($process->isStarted()); + $this->assertTrue($process->isTerminated()); + $this->assertSame(Process::STATUS_TERMINATED, $process->getStatus()); + } + + public function testStop() + { + $process = $this->getProcess(self::$phpBin.' -r "sleep(4);"'); + $process->start(); + $this->assertTrue($process->isRunning()); + $process->stop(); + $this->assertFalse($process->isRunning()); + } + + public function testIsSuccessful() + { + $process = $this->getProcess(self::$phpBin.' -v'); + $process->run(); + $this->assertTrue($process->isSuccessful()); + } + + public function testIsSuccessfulOnlyAfterTerminated() + { + $process = $this->getProcess(self::$phpBin.' -r "sleep(1);"'); + $process->start(); + while ($process->isRunning()) { + $this->assertFalse($process->isSuccessful()); + usleep(300000); + } + + $this->assertTrue($process->isSuccessful()); + } + + public function testIsNotSuccessful() + { + $process = $this->getProcess(self::$phpBin.' -r "usleep(500000);throw new \Exception(\'BOUM\');"'); + $process->start(); + $this->assertTrue($process->isRunning()); + $process->wait(); + $this->assertFalse($process->isSuccessful()); + } + + public function testProcessIsNotSignaled() + { + if ('\\' === DIRECTORY_SEPARATOR) { + $this->markTestSkipped('Windows does not support POSIX signals'); + } + + $process = $this->getProcess(self::$phpBin.' -v'); + $process->run(); + $this->assertFalse($process->hasBeenSignaled()); + } + + public function testProcessWithoutTermSignalIsNotSignaled() + { + if ('\\' === DIRECTORY_SEPARATOR) { + $this->markTestSkipped('Windows does not support POSIX signals'); + } + + $process = $this->getProcess(self::$phpBin.' -v'); + $process->run(); + $this->assertFalse($process->hasBeenSignaled()); + } + + public function testProcessWithoutTermSignal() + { + if ('\\' === DIRECTORY_SEPARATOR) { + $this->markTestSkipped('Windows does not support POSIX signals'); + } + + $process = $this->getProcess(self::$phpBin.' -v'); + $process->run(); + $this->assertEquals(0, $process->getTermSignal()); + } + + public function testProcessIsSignaledIfStopped() + { + if ('\\' === DIRECTORY_SEPARATOR) { + $this->markTestSkipped('Windows does not support POSIX signals'); + } + + $process = $this->getProcess(self::$phpBin.' -r "sleep(4);"'); + $process->start(); + $process->stop(); + $this->assertTrue($process->hasBeenSignaled()); + } + + public function testProcessWithTermSignal() + { + if ('\\' === DIRECTORY_SEPARATOR) { + $this->markTestSkipped('Windows does not support POSIX signals'); + } + + // SIGTERM is only defined if pcntl extension is present + $termSignal = defined('SIGTERM') ? SIGTERM : 15; + + $process = $this->getProcess(self::$phpBin.' -r "sleep(4);"'); + $process->start(); + $process->stop(); + + $this->assertEquals($termSignal, $process->getTermSignal()); + } + + public function testProcessThrowsExceptionWhenExternallySignaled() + { + if ('\\' === DIRECTORY_SEPARATOR) { + $this->markTestSkipped('Windows does not support POSIX signals'); + } + + if (!function_exists('posix_kill')) { + $this->markTestSkipped('posix_kill is required for this test'); + } + + $termSignal = defined('SIGKILL') ? SIGKILL : 9; + + $process = $this->getProcess('exec php -r "while (true) {}"'); + $process->start(); + posix_kill($process->getPid(), $termSignal); + + $this->setExpectedException('Symfony\Component\Process\Exception\RuntimeException', 'The process has been signaled with signal "9".'); + $process->wait(); + } + + public function testRestart() + { + $process1 = $this->getProcess(self::$phpBin.' -r "echo getmypid();"'); + $process1->run(); + $process2 = $process1->restart(); + + $process2->wait(); // wait for output + + // Ensure that both processed finished and the output is numeric + $this->assertFalse($process1->isRunning()); + $this->assertFalse($process2->isRunning()); + $this->assertTrue(is_numeric($process1->getOutput())); + $this->assertTrue(is_numeric($process2->getOutput())); + + // Ensure that restart returned a new process by check that the output is different + $this->assertNotEquals($process1->getOutput(), $process2->getOutput()); + } + + public function testPhpDeadlock() + { + $this->markTestSkipped('Can cause PHP to hang'); + + // Sleep doesn't work as it will allow the process to handle signals and close + // file handles from the other end. + $process = $this->getProcess(self::$phpBin.' -r "while (true) {}"'); + $process->start(); + + // PHP will deadlock when it tries to cleanup $process + } + + public function testRunProcessWithTimeout() + { + $timeout = 0.5; + $process = $this->getProcess(self::$phpBin.' -r "usleep(600000);"'); + $process->setTimeout($timeout); + $start = microtime(true); + try { + $process->run(); + $this->fail('A RuntimeException should have been raised'); + } catch (RuntimeException $e) { + } + $duration = microtime(true) - $start; + + if ('\\' === DIRECTORY_SEPARATOR) { + // Windows is a bit slower as it read file handles, then allow twice the precision + $maxDuration = $timeout + 2 * Process::TIMEOUT_PRECISION; + } else { + $maxDuration = $timeout + Process::TIMEOUT_PRECISION; + } + + $this->assertLessThan($maxDuration, $duration); + } + + public function testCheckTimeoutOnNonStartedProcess() + { + $process = $this->getProcess(self::$phpBin.' -r "sleep(3);"'); + $process->checkTimeout(); + } + + public function testCheckTimeoutOnTerminatedProcess() + { + $process = $this->getProcess(self::$phpBin.' -v'); + $process->run(); + $process->checkTimeout(); + } + + public function testCheckTimeoutOnStartedProcess() + { + $timeout = 0.5; + $precision = 100000; + $process = $this->getProcess(self::$phpBin.' -r "sleep(3);"'); + $process->setTimeout($timeout); + $start = microtime(true); + + $process->start(); + + try { + while ($process->isRunning()) { + $process->checkTimeout(); + usleep($precision); + } + $this->fail('A RuntimeException should have been raised'); + } catch (RuntimeException $e) { + } + $duration = microtime(true) - $start; + + $this->assertLessThan($timeout + $precision, $duration); + $this->assertFalse($process->isSuccessful()); + } + + public function testIdleTimeout() + { + $process = $this->getProcess(self::$phpBin.' -r "sleep(3);"'); + $process->setTimeout(10); + $process->setIdleTimeout(0.5); + + try { + $process->run(); + + $this->fail('A timeout exception was expected.'); + } catch (ProcessTimedOutException $ex) { + $this->assertTrue($ex->isIdleTimeout()); + $this->assertFalse($ex->isGeneralTimeout()); + $this->assertEquals(0.5, $ex->getExceededTimeout()); + } + } + + public function testIdleTimeoutNotExceededWhenOutputIsSent() + { + $process = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 30; while ($n--) {echo "foo\n"; usleep(100000); }'))); + $process->setTimeout(2); + $process->setIdleTimeout(1); + + try { + $process->run(); + $this->fail('A timeout exception was expected.'); + } catch (ProcessTimedOutException $ex) { + $this->assertTrue($ex->isGeneralTimeout(), 'A general timeout is expected.'); + $this->assertFalse($ex->isIdleTimeout(), 'No idle timeout is expected.'); + $this->assertEquals(2, $ex->getExceededTimeout()); + } + } + + public function testStartAfterATimeout() + { + $process = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('$n = 1000; while ($n--) {echo \'\'; usleep(1000); }'))); + $process->setTimeout(0.1); + + try { + $process->run(); + $this->fail('A RuntimeException should have been raised.'); + } catch (RuntimeException $e) { + } + $process->start(); + usleep(1000); + $process->stop(); + } + + public function testGetPid() + { + $process = $this->getProcess(self::$phpBin.' -r "usleep(500000);"'); + $process->start(); + $this->assertGreaterThan(0, $process->getPid()); + $process->wait(); + } + + public function testGetPidIsNullBeforeStart() + { + $process = $this->getProcess(self::$phpBin.' -r "sleep(1);"'); + $this->assertNull($process->getPid()); + } + + public function testGetPidIsNullAfterRun() + { + $process = $this->getProcess(self::$phpBin.' -v'); + $process->run(); + $this->assertNull($process->getPid()); + } + + public function testSignal() + { + $this->verifyPosixIsEnabled(); + + $process = $this->getProcess('exec php -f '.__DIR__.'/SignalListener.php'); + $process->start(); + usleep(500000); + $process->signal(SIGUSR1); + + while ($process->isRunning() && false === strpos($process->getOutput(), 'Caught SIGUSR1')) { + usleep(10000); + } + + $this->assertEquals('Caught SIGUSR1', $process->getOutput()); + } + + public function testExitCodeIsAvailableAfterSignal() + { + $this->verifyPosixIsEnabled(); + + $process = $this->getProcess('sleep 4'); + $process->start(); + $process->signal(SIGKILL); + + while ($process->isRunning()) { + usleep(10000); + } + + $this->assertFalse($process->isRunning()); + $this->assertTrue($process->hasBeenSignaled()); + $this->assertFalse($process->isSuccessful()); + $this->assertEquals(137, $process->getExitCode()); + } + + /** + * @expectedException \Symfony\Component\Process\Exception\LogicException + */ + public function testSignalProcessNotRunning() + { + $this->verifyPosixIsEnabled(); + $process = $this->getProcess(self::$phpBin.' -v'); + $process->signal(SIGHUP); + } + + /** + * @dataProvider provideMethodsThatNeedARunningProcess + */ + public function testMethodsThatNeedARunningProcess($method) + { + $process = $this->getProcess(self::$phpBin.' -v'); + $this->setExpectedException('Symfony\Component\Process\Exception\LogicException', sprintf('Process must be started before calling %s.', $method)); + $process->{$method}(); + } + + public function provideMethodsThatNeedARunningProcess() + { + return array( + array('getOutput'), + array('getIncrementalOutput'), + array('getErrorOutput'), + array('getIncrementalErrorOutput'), + array('wait'), + ); + } + + /** + * @dataProvider provideMethodsThatNeedATerminatedProcess + */ + public function testMethodsThatNeedATerminatedProcess($method) + { + $process = $this->getProcess(self::$phpBin.' -r "sleep(1);"'); + $process->start(); + try { + $process->{$method}(); + $process->stop(0); + $this->fail('A LogicException must have been thrown'); + } catch (\Exception $e) { + $this->assertInstanceOf('Symfony\Component\Process\Exception\LogicException', $e); + $this->assertEquals(sprintf('Process must be terminated before calling %s.', $method), $e->getMessage()); + } + $process->stop(0); + } + + public function provideMethodsThatNeedATerminatedProcess() + { + return array( + array('hasBeenSignaled'), + array('getTermSignal'), + array('hasBeenStopped'), + array('getStopSignal'), + ); + } + + private function verifyPosixIsEnabled() + { + if ('\\' === DIRECTORY_SEPARATOR) { + $this->markTestSkipped('POSIX signals do not work on Windows'); + } + if (!defined('SIGUSR1')) { + $this->markTestSkipped('The pcntl extension is not enabled'); + } + } + + /** + * @expectedException \Symfony\Component\Process\Exception\RuntimeException + */ + public function testSignalWithWrongIntSignal() + { + if ('\\' === DIRECTORY_SEPARATOR) { + $this->markTestSkipped('POSIX signals do not work on Windows'); + } + + $process = $this->getProcess(self::$phpBin.' -r "sleep(3);"'); + $process->start(); + $process->signal(-4); + } + + /** + * @expectedException \Symfony\Component\Process\Exception\RuntimeException + */ + public function testSignalWithWrongNonIntSignal() + { + if ('\\' === DIRECTORY_SEPARATOR) { + $this->markTestSkipped('POSIX signals do not work on Windows'); + } + + $process = $this->getProcess(self::$phpBin.' -r "sleep(3);"'); + $process->start(); + $process->signal('Céphalopodes'); + } + + public function testDisableOutputDisablesTheOutput() + { + $p = $this->getProcess(self::$phpBin.' -r "usleep(500000);"'); + $this->assertFalse($p->isOutputDisabled()); + $p->disableOutput(); + $this->assertTrue($p->isOutputDisabled()); + $p->enableOutput(); + $this->assertFalse($p->isOutputDisabled()); + } + + public function testDisableOutputWhileRunningThrowsException() + { + $p = $this->getProcess(self::$phpBin.' -r "usleep(500000);"'); + $p->start(); + $this->setExpectedException('Symfony\Component\Process\Exception\RuntimeException', 'Disabling output while the process is running is not possible.'); + $p->disableOutput(); + } + + public function testEnableOutputWhileRunningThrowsException() + { + $p = $this->getProcess(self::$phpBin.' -r "usleep(500000);"'); + $p->disableOutput(); + $p->start(); + $this->setExpectedException('Symfony\Component\Process\Exception\RuntimeException', 'Enabling output while the process is running is not possible.'); + $p->enableOutput(); + } + + public function testEnableOrDisableOutputAfterRunDoesNotThrowException() + { + $p = $this->getProcess(self::$phpBin.' -r "usleep(500000);"'); + $p->disableOutput(); + $p->start(); + $p->wait(); + $p->enableOutput(); + $p->disableOutput(); + } + + public function testDisableOutputWhileIdleTimeoutIsSet() + { + $process = $this->getProcess('sleep 3'); + $process->setIdleTimeout(1); + $this->setExpectedException('Symfony\Component\Process\Exception\LogicException', 'Output can not be disabled while an idle timeout is set.'); + $process->disableOutput(); + } + + public function testSetIdleTimeoutWhileOutputIsDisabled() + { + $process = $this->getProcess('sleep 3'); + $process->disableOutput(); + $this->setExpectedException('Symfony\Component\Process\Exception\LogicException', 'Idle timeout can not be set while the output is disabled.'); + $process->setIdleTimeout(1); + } + + public function testSetNullIdleTimeoutWhileOutputIsDisabled() + { + $process = $this->getProcess('sleep 3'); + $process->disableOutput(); + $process->setIdleTimeout(null); + } + + /** + * @dataProvider provideStartMethods + */ + public function testStartWithACallbackAndDisabledOutput($startMethod, $exception, $exceptionMessage) + { + $p = $this->getProcess(self::$phpBin.' -r "usleep(500000);"'); + $p->disableOutput(); + $this->setExpectedException($exception, $exceptionMessage); + $p->{$startMethod}(function () {}); + } + + public function provideStartMethods() + { + return array( + array('start', 'Symfony\Component\Process\Exception\LogicException', 'Output has been disabled, enable it to allow the use of a callback.'), + array('run', 'Symfony\Component\Process\Exception\LogicException', 'Output has been disabled, enable it to allow the use of a callback.'), + array('mustRun', 'Symfony\Component\Process\Exception\LogicException', 'Output has been disabled, enable it to allow the use of a callback.'), + ); + } + + /** + * @dataProvider provideOutputFetchingMethods + */ + public function testGetOutputWhileDisabled($fetchMethod) + { + $p = $this->getProcess(self::$phpBin.' -r "usleep(500000);"'); + $p->disableOutput(); + $p->start(); + $this->setExpectedException('Symfony\Component\Process\Exception\LogicException', 'Output has been disabled.'); + $p->{$fetchMethod}(); + } + + public function provideOutputFetchingMethods() + { + return array( + array('getOutput'), + array('getIncrementalOutput'), + array('getErrorOutput'), + array('getIncrementalErrorOutput'), + ); + } + + public function responsesCodeProvider() + { + return array( + //expected output / getter / code to execute + //array(1,'getExitCode','exit(1);'), + //array(true,'isSuccessful','exit();'), + array('output', 'getOutput', 'echo \'output\';'), + ); + } + + public function pipesCodeProvider() + { + $variations = array( + 'fwrite(STDOUT, $in = file_get_contents(\'php://stdin\')); fwrite(STDERR, $in);', + 'include \''.__DIR__.'/PipeStdinInStdoutStdErrStreamSelect.php\';', + ); + + if ('\\' === DIRECTORY_SEPARATOR) { + // Avoid XL buffers on Windows because of https://bugs.php.net/bug.php?id=65650 + $sizes = array(1, 2, 4, 8); + } else { + $sizes = array(1, 16, 64, 1024, 4096); + } + + $codes = array(); + foreach ($sizes as $size) { + foreach ($variations as $code) { + $codes[] = array($code, $size); + } + } + + return $codes; + } + + /** + * provides default method names for simple getter/setter. + */ + public function methodProvider() + { + $defaults = array( + array('CommandLine'), + array('Timeout'), + array('WorkingDirectory'), + array('Env'), + array('Stdin'), + array('Input'), + array('Options'), + ); + + return $defaults; + } + + /** + * @param string $commandline + * @param null|string $cwd + * @param null|array $env + * @param null|string $input + * @param int $timeout + * @param array $options + * + * @return Process + */ + abstract protected function getProcess($commandline, $cwd = null, array $env = null, $input = null, $timeout = 60, array $options = array()); +} + +class Stringifiable +{ + public function __toString() + { + return 'stringifiable'; + } +} + +class NonStringifiable +{ +} |