Файл: gapps/vendor/symfony/process/Tests/ProcessTest.php
Строк: 1169
<?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 SymfonyComponentProcessTests;
use SymfonyComponentProcessExceptionLogicException;
use SymfonyComponentProcessExceptionProcessTimedOutException;
use SymfonyComponentProcessExceptionRuntimeException;
use SymfonyComponentProcessPhpExecutableFinder;
use SymfonyComponentProcessPipesPipesInterface;
use SymfonyComponentProcessProcess;
/**
* @author Robert Schönthal <seroscho@googlemail.com>
*/
class ProcessTest extends PHPUnit_Framework_TestCase
{
private static $phpBin;
private static $process;
private static $sigchild;
private static $notEnhancedSigchild = false;
public static function setUpBeforeClass()
{
$phpBin = new PhpExecutableFinder();
self::$phpBin = getenv('SYMFONY_PROCESS_PHP_TEST_BINARY') ?: ('phpdbg' === PHP_SAPI ? 'php' : $phpBin->find());
if ('\' !== DIRECTORY_SEPARATOR) {
// exec is mandatory to deal with sending a signal to the process
// see https://github.com/symfony/symfony/issues/5030 about prepending
// command with exec
self::$phpBin = 'exec '.self::$phpBin;
}
ob_start();
phpinfo(INFO_GENERAL);
self::$sigchild = false !== strpos(ob_get_clean(), '--enable-sigchild');
}
protected function tearDown()
{
if (self::$process) {
self::$process->stop(0);
self::$process = null;
}
}
public function testThatProcessDoesNotThrowWarningDuringRun()
{
if ('\' === DIRECTORY_SEPARATOR) {
$this->markTestSkipped('This test is transient on Windows');
}
@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 SymfonyComponentProcessExceptionInvalidArgumentException
*/
public function testNegativeTimeoutFromConstructor()
{
$this->getProcess('', null, null, null, -1);
}
/**
* @expectedException SymfonyComponentProcessExceptionInvalidArgumentException
*/
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());
}
/**
* @requires extension pcntl
*/
public function testStopWithTimeoutIsActuallyWorking()
{
$p = $this->getProcess(self::$phpBin.' '.__DIR__.'/NonStopableProcess.php 30');
$p->start();
while (false === strpos($p->getOutput(), 'received')) {
usleep(1000);
}
$start = microtime(true);
$p->stop(0.1);
$p->wait();
$this->assertLessThan(15, microtime(true) - $start);
}
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();
// Don't call Process::run nor Process::wait to avoid any read of pipes
$h = new ReflectionProperty($p, 'process');
$h->setAccessible(true);
$h = $h->getValue($p);
$s = @proc_get_status($h);
while (!empty($s['running'])) {
usleep(1000);
$s = proc_get_status($h);
}
$o = $p->getOutput();
$this->assertEquals($expectedOutputSize, strlen($o));
}
public function testCallbacksAreExecutedWithStart()
{
$process = $this->getProcess('echo foo');
$process->start(function ($type, $buffer) use (&$data) {
$data .= $buffer;
});
$process->wait();
$this->assertSame('foo'.PHP_EOL, $data);
}
/**
* tests results from sub processes.
*
* @dataProvider responsesCodeProvider
*/
public function testProcessResponses($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 testLiveStreamAsInput()
{
$stream = fopen('php://memory', 'r+');
fwrite($stream, 'hello');
rewind($stream);
$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('stream_copy_to_stream(STDIN, STDOUT);')));
$p->setInput($stream);
$p->start(function ($type, $data) use ($stream) {
if ('hello' === $data) {
fclose($stream);
}
});
$p->wait();
$this->assertSame('hello', $p->getOutput());
}
/**
* @expectedException SymfonyComponentProcessExceptionLogicException
* @expectedExceptionMessage Input can not be set while the process is running.
*/
public function testSetInputWhileRunningThrowsAnException()
{
$process = $this->getProcess(self::$phpBin.' -r "sleep(30);"');
$process->start();
try {
$process->setInput('foobar');
$process->stop();
$this->fail('A LogicException should have been raised.');
} catch (LogicException $e) {
}
$process->stop();
throw $e;
}
/**
* @dataProvider provideInvalidInputValues
* @expectedException SymfonyComponentProcessExceptionInvalidArgumentException
* @expectedExceptionMessage SymfonyComponentProcessProcess::setInput only accepts strings or stream resources.
*/
public function testInvalidInput($value)
{
$process = $this->getProcess('foo');
$process->setInput($value);
}
public function provideInvalidInputValues()
{
return array(
array(array()),
array(new NonStringifiable()),
);
}
/**
* @dataProvider provideInputValues
*/
public function testValidInput($expected, $value)
{
$process = $this->getProcess('foo');
$process->setInput($value);
$this->assertSame($expected, $process->getInput());
}
public function provideInputValues()
{
return array(
array(null, null),
array('24.5', 24.5),
array('input data', 'input data'),
);
}
public function chainedCommandsOutputProvider()
{
if ('\' === DIRECTORY_SEPARATOR) {
return array(
array("2 rn2rn", '&&', '2'),
);
}
return array(
array("1n1n", ';', '1'),
array("2n2n", '&&', '2'),
);
}
/**
* @dataProvider chainedCommandsOutputProvider
*/
public function testChainedCommandsOutput($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 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());
}
/**
* @dataProvider provideIncrementalOutput
*/
public function testIncrementalOutput($getOutput, $getIncrementalOutput, $uri)
{
$lock = tempnam(sys_get_temp_dir(), __FUNCTION__);
$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('file_put_contents($s = ''.$uri.'', 'foo'); flock(fopen('.var_export($lock, true).', 'r'), LOCK_EX); file_put_contents($s, 'bar');')));
$h = fopen($lock, 'w');
flock($h, LOCK_EX);
$p->start();
foreach (array('foo', 'bar') as $s) {
while (false === strpos($p->$getOutput(), $s)) {
usleep(1000);
}
$this->assertSame($s, $p->$getIncrementalOutput());
$this->assertSame('', $p->$getIncrementalOutput());
flock($h, LOCK_UN);
}
fclose($h);
}
public function provideIncrementalOutput()
{
return array(
array('getOutput', 'getIncrementalOutput', 'php://stdout'),
array('getErrorOutput', 'getIncrementalErrorOutput', 'php://stderr'),
);
}
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 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 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');
}
$this->skipIfNotEnhancedSigchild();
// 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 not have /dev/tty support');
}
$process = $this->getProcess('echo "foo" >> /dev/null && '.self::$phpBin.' -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');
}
$this->skipIfNotEnhancedSigchild();
$process = $this->getProcess('echo "foo" >> /dev/null');
$process->setTty(true);
$process->run();
$this->assertTrue($process->isSuccessful());
}
/**
* @expectedException SymfonyComponentProcessExceptionRuntimeException
* @expectedExceptionMessage TTY mode is not supported on Windows platform.
*/
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);
$process->setTty(true);
}
public function testExitCodeTextIsNullWhenExitCodeIsNull()
{
$this->skipIfNotEnhancedSigchild();
$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("foorn", $process->getOutput());
}
public function testMustRun()
{
$this->skipIfNotEnhancedSigchild();
$process = $this->getProcess('echo foo');
$this->assertSame($process, $process->mustRun());
$this->assertEquals('foo'.PHP_EOL, $process->getOutput());
}
public function testSuccessfulMustRunHasCorrectExitCode()
{
$this->skipIfNotEnhancedSigchild();
$process = $this->getProcess('echo foo')->mustRun();
$this->assertEquals(0, $process->getExitCode());
}
/**
* @expectedException SymfonyComponentProcessExceptionProcessFailedException
*/
public function testMustRunThrowsException()
{
$this->skipIfNotEnhancedSigchild();
$process = $this->getProcess('exit 1');
$process->mustRun();
}
public function testExitCodeText()
{
$this->skipIfNotEnhancedSigchild();
$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(0.4, $end - $start);
$process->stop();
}
public function testUpdateStatus()
{
$process = $this->getProcess('echo foo');
$process->run();
$this->assertTrue(strlen($process->getOutput()) > 0);
}
public function testGetExitCodeIsNullOnStart()
{
$this->skipIfNotEnhancedSigchild();
$process = $this->getProcess(self::$phpBin.' -r "usleep(100000);"');
$this->assertNull($process->getExitCode());
$process->start();
$this->assertNull($process->getExitCode());
$process->wait();
$this->assertEquals(0, $process->getExitCode());
}
public function testGetExitCodeIsNullOnWhenStartingAgain()
{
$this->skipIfNotEnhancedSigchild();
$process = $this->getProcess(self::$phpBin.' -r "usleep(100000);"');
$process->run();
$this->assertEquals(0, $process->getExitCode());
$process->start();
$this->assertNull($process->getExitCode());
$process->wait();
$this->assertEquals(0, $process->getExitCode());
}
public function testGetExitCode()
{
$this->skipIfNotEnhancedSigchild();
$process = $this->getProcess('echo foo');
$process->run();
$this->assertSame(0, $process->getExitCode());
}
public function testStatus()
{
$process = $this->getProcess(self::$phpBin.' -r "usleep(100000);"');
$this->assertFalse($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(31);"');
$process->start();
$this->assertTrue($process->isRunning());
$process->stop();
$this->assertFalse($process->isRunning());
}
public function testIsSuccessful()
{
$this->skipIfNotEnhancedSigchild();
$process = $this->getProcess('echo foo');
$process->run();
$this->assertTrue($process->isSuccessful());
}
public function testIsSuccessfulOnlyAfterTerminated()
{
$this->skipIfNotEnhancedSigchild();
$process = $this->getProcess(self::$phpBin.' -r "usleep(100000);"');
$process->start();
$this->assertFalse($process->isSuccessful());
$process->wait();
$this->assertTrue($process->isSuccessful());
}
public function testIsNotSuccessful()
{
$this->skipIfNotEnhancedSigchild();
$process = $this->getProcess(self::$phpBin.' -r "throw new Exception('BOUM');"');
$process->run();
$this->assertFalse($process->isSuccessful());
}
public function testProcessIsNotSignaled()
{
if ('\' === DIRECTORY_SEPARATOR) {
$this->markTestSkipped('Windows does not support POSIX signals');
}
$this->skipIfNotEnhancedSigchild();
$process = $this->getProcess('echo foo');
$process->run();
$this->assertFalse($process->hasBeenSignaled());
}
public function testProcessWithoutTermSignal()
{
if ('\' === DIRECTORY_SEPARATOR) {
$this->markTestSkipped('Windows does not support POSIX signals');
}
$this->skipIfNotEnhancedSigchild();
$process = $this->getProcess('echo foo');
$process->run();
$this->assertEquals(0, $process->getTermSignal());
}
public function testProcessIsSignaledIfStopped()
{
if ('\' === DIRECTORY_SEPARATOR) {
$this->markTestSkipped('Windows does not support POSIX signals');
}
$this->skipIfNotEnhancedSigchild();
$process = $this->getProcess(self::$phpBin.' -r "sleep(32);"');
$process->start();
$process->stop();
$this->assertTrue($process->hasBeenSignaled());
$this->assertEquals(15, $process->getTermSignal()); // SIGTERM
}
/**
* @expectedException SymfonyComponentProcessExceptionRuntimeException
* @expectedExceptionMessage The process has been signaled
*/
public function testProcessThrowsExceptionWhenExternallySignaled()
{
if (!function_exists('posix_kill')) {
$this->markTestSkipped('Function posix_kill is required.');
}
$this->skipIfNotEnhancedSigchild(false);
$process = $this->getProcess(self::$phpBin.' -r "sleep(32.1)"');
$process->start();
posix_kill($process->getPid(), 9); // SIGKILL
$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());
}
/**
* @expectedException SymfonyComponentProcessExceptionProcessTimedOutException
* @expectedExceptionMessage exceeded the timeout of 0.1 seconds.
*/
public function testRunProcessWithTimeout()
{
$process = $this->getProcess(self::$phpBin.' -r "sleep(30);"');
$process->setTimeout(0.1);
$start = microtime(true);
try {
$process->run();
$this->fail('A RuntimeException should have been raised');
} catch (RuntimeException $e) {
}
$this->assertLessThan(15, microtime(true) - $start);
throw $e;
}
public function testCheckTimeoutOnNonStartedProcess()
{
$process = $this->getProcess('echo foo');
$this->assertNull($process->checkTimeout());
}
public function testCheckTimeoutOnTerminatedProcess()
{
$process = $this->getProcess('echo foo');
$process->run();
$this->assertNull($process->checkTimeout());
}
/**
* @expectedException SymfonyComponentProcessExceptionProcessTimedOutException
* @expectedExceptionMessage exceeded the timeout of 0.1 seconds.
*/
public function testCheckTimeoutOnStartedProcess()
{
$process = $this->getProcess(self::$phpBin.' -r "sleep(33);"');
$process->setTimeout(0.1);
$process->start();
$start = microtime(true);
try {
while ($process->isRunning()) {
$process->checkTimeout();
usleep(100000);
}
$this->fail('A ProcessTimedOutException should have been raised');
} catch (ProcessTimedOutException $e) {
}
$this->assertLessThan(15, microtime(true) - $start);
throw $e;
}
public function testIdleTimeout()
{
$process = $this->getProcess(self::$phpBin.' -r "sleep(34);"');
$process->setTimeout(60);
$process->setIdleTimeout(0.1);
try {
$process->run();
$this->fail('A timeout exception was expected.');
} catch (ProcessTimedOutException $e) {
$this->assertTrue($e->isIdleTimeout());
$this->assertFalse($e->isGeneralTimeout());
$this->assertEquals(0.1, $e->getExceededTimeout());
}
}
public function testIdleTimeoutNotExceededWhenOutputIsSent()
{
$process = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('while (true) {echo 'foo '; usleep(1000);}')));
$process->setTimeout(1);
$process->start();
while (false === strpos($process->getOutput(), 'foo')) {
usleep(1000);
}
$process->setIdleTimeout(0.5);
try {
$process->wait();
$this->fail('A timeout exception was expected.');
} catch (ProcessTimedOutException $e) {
$this->assertTrue($e->isGeneralTimeout(), 'A general timeout is expected.');
$this->assertFalse($e->isIdleTimeout(), 'No idle timeout is expected.');
$this->assertEquals(1, $e->getExceededTimeout());
}
}
/**
* @expectedException SymfonyComponentProcessExceptionProcessTimedOutException
* @expectedExceptionMessage exceeded the timeout of 0.1 seconds.
*/
public function testStartAfterATimeout()
{
$process = $this->getProcess(self::$phpBin.' -r "sleep(35);"');
$process->setTimeout(0.1);
try {
$process->run();
$this->fail('A ProcessTimedOutException should have been raised.');
} catch (ProcessTimedOutException $e) {
}
$this->assertFalse($process->isRunning());
$process->start();
$this->assertTrue($process->isRunning());
$process->stop(0);
throw $e;
}
public function testGetPid()
{
$process = $this->getProcess(self::$phpBin.' -r "sleep(36);"');
$process->start();
$this->assertGreaterThan(0, $process->getPid());
$process->stop(0);
}
public function testGetPidIsNullBeforeStart()
{
$process = $this->getProcess('foo');
$this->assertNull($process->getPid());
}
public function testGetPidIsNullAfterRun()
{
$process = $this->getProcess('echo foo');
$process->run();
$this->assertNull($process->getPid());
}
/**
* @requires extension pcntl
*/
public function testSignal()
{
$process = $this->getProcess(self::$phpBin.' '.__DIR__.'/SignalListener.php');
$process->start();
while (false === strpos($process->getOutput(), 'Caught')) {
usleep(1000);
}
$process->signal(SIGUSR1);
$process->wait();
$this->assertEquals('Caught SIGUSR1', $process->getOutput());
}
/**
* @requires extension pcntl
*/
public function testExitCodeIsAvailableAfterSignal()
{
$this->skipIfNotEnhancedSigchild();
$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 SymfonyComponentProcessExceptionLogicException
* @expectedExceptionMessage Can not send signal on a non running process.
*/
public function testSignalProcessNotRunning()
{
$process = $this->getProcess('foo');
$process->signal(1); // SIGHUP
}
/**
* @dataProvider provideMethodsThatNeedARunningProcess
*/
public function testMethodsThatNeedARunningProcess($method)
{
$process = $this->getProcess('foo');
$this->setExpectedException('SymfonyComponentProcessExceptionLogicException', 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
* @expectedException SymfonyComponentProcessExceptionLogicException
* @expectedExceptionMessage Process must be terminated before calling
*/
public function testMethodsThatNeedATerminatedProcess($method)
{
$process = $this->getProcess(self::$phpBin.' -r "sleep(37);"');
$process->start();
try {
$process->{$method}();
$process->stop(0);
$this->fail('A LogicException must have been thrown');
} catch (Exception $e) {
}
$process->stop(0);
throw $e;
}
public function provideMethodsThatNeedATerminatedProcess()
{
return array(
array('hasBeenSignaled'),
array('getTermSignal'),
array('hasBeenStopped'),
array('getStopSignal'),
);
}
/**
* @dataProvider provideWrongSignal
* @expectedException SymfonyComponentProcessExceptionRuntimeException
*/
public function testWrongSignal($signal)
{
if ('\' === DIRECTORY_SEPARATOR) {
$this->markTestSkipped('POSIX signals do not work on Windows');
}
$process = $this->getProcess(self::$phpBin.' -r "sleep(38);"');
$process->start();
try {
$process->signal($signal);
$this->fail('A RuntimeException must have been thrown');
} catch (RuntimeException $e) {
$process->stop(0);
}
throw $e;
}
public function provideWrongSignal()
{
return array(
array(-4),
array('Céphalopodes'),
);
}
public function testDisableOutputDisablesTheOutput()
{
$p = $this->getProcess('foo');
$this->assertFalse($p->isOutputDisabled());
$p->disableOutput();
$this->assertTrue($p->isOutputDisabled());
$p->enableOutput();
$this->assertFalse($p->isOutputDisabled());
}
/**
* @expectedException SymfonyComponentProcessExceptionRuntimeException
* @expectedExceptionMessage Disabling output while the process is running is not possible.
*/
public function testDisableOutputWhileRunningThrowsException()
{
$p = $this->getProcess(self::$phpBin.' -r "sleep(39);"');
$p->start();
$p->disableOutput();
}
/**
* @expectedException SymfonyComponentProcessExceptionRuntimeException
* @expectedExceptionMessage Enabling output while the process is running is not possible.
*/
public function testEnableOutputWhileRunningThrowsException()
{
$p = $this->getProcess(self::$phpBin.' -r "sleep(40);"');
$p->disableOutput();
$p->start();
$p->enableOutput();
}
public function testEnableOrDisableOutputAfterRunDoesNotThrowException()
{
$p = $this->getProcess('echo foo');
$p->disableOutput();
$p->run();
$p->enableOutput();
$p->disableOutput();
$this->assertTrue($p->isOutputDisabled());
}
/**
* @expectedException SymfonyComponentProcessExceptionLogicException
* @expectedExceptionMessage Output can not be disabled while an idle timeout is set.
*/
public function testDisableOutputWhileIdleTimeoutIsSet()
{
$process = $this->getProcess('foo');
$process->setIdleTimeout(1);
$process->disableOutput();
}
/**
* @expectedException SymfonyComponentProcessExceptionLogicException
* @expectedExceptionMessage timeout can not be set while the output is disabled.
*/
public function testSetIdleTimeoutWhileOutputIsDisabled()
{
$process = $this->getProcess('foo');
$process->disableOutput();
$process->setIdleTimeout(1);
}
public function testSetNullIdleTimeoutWhileOutputIsDisabled()
{
$process = $this->getProcess('foo');
$process->disableOutput();
$this->assertSame($process, $process->setIdleTimeout(null));
}
/**
* @dataProvider provideStartMethods
*/
public function testStartWithACallbackAndDisabledOutput($startMethod, $exception, $exceptionMessage)
{
$p = $this->getProcess('foo');
$p->disableOutput();
$this->setExpectedException($exception, $exceptionMessage);
if ('mustRun' === $startMethod) {
$this->skipIfNotEnhancedSigchild();
}
$p->{$startMethod}(function () {});
}
public function provideStartMethods()
{
return array(
array('start', 'SymfonyComponentProcessExceptionLogicException', 'Output has been disabled, enable it to allow the use of a callback.'),
array('run', 'SymfonyComponentProcessExceptionLogicException', 'Output has been disabled, enable it to allow the use of a callback.'),
array('mustRun', 'SymfonyComponentProcessExceptionLogicException', 'Output has been disabled, enable it to allow the use of a callback.'),
);
}
/**
* @dataProvider provideOutputFetchingMethods
* @expectedException SymfonyComponentProcessExceptionLogicException
* @expectedExceptionMessage Output has been disabled.
*/
public function testGetOutputWhileDisabled($fetchMethod)
{
$p = $this->getProcess(self::$phpBin.' -r "sleep(41);"');
$p->disableOutput();
$p->start();
$p->{$fetchMethod}();
}
public function provideOutputFetchingMethods()
{
return array(
array('getOutput'),
array('getIncrementalOutput'),
array('getErrorOutput'),
array('getIncrementalErrorOutput'),
);
}
public function testStopTerminatesProcessCleanly()
{
$process = $this->getProcess(self::$phpBin.' -r "echo 123; sleep(42);"');
$process->run(function () use ($process) {
$process->stop();
});
$this->assertTrue(true, 'A call to stop() is not expected to cause wait() to throw a RuntimeException');
}
public function testKillSignalTerminatesProcessCleanly()
{
$process = $this->getProcess(self::$phpBin.' -r "echo 123; sleep(43);"');
$process->run(function () use ($process) {
$process->signal(9); // SIGKILL
});
$this->assertTrue(true, 'A call to signal() is not expected to cause wait() to throw a RuntimeException');
}
public function testTermSignalTerminatesProcessCleanly()
{
$process = $this->getProcess(self::$phpBin.' -r "echo 123; sleep(44);"');
$process->run(function () use ($process) {
$process->signal(15); // SIGTERM
});
$this->assertTrue(true, 'A call to signal() is not expected to cause wait() to throw a RuntimeException');
}
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 $codes;
}
/**
* @dataProvider provideVariousIncrementals
*/
public function testIncrementalOutputDoesNotRequireAnotherCall($stream, $method)
{
$process = $this->getProcess(self::$phpBin.' -r '.escapeshellarg('$n = 0; while ($n < 3) { file_put_contents(''.$stream.'', $n, 1); $n++; usleep(1000); }'), null, null, null, null);
$process->start();
$result = '';
$limit = microtime(true) + 3;
$expected = '012';
while ($result !== $expected && microtime(true) < $limit) {
$result .= $process->$method();
}
$this->assertSame($expected, $result);
$process->stop();
}
public function provideVariousIncrementals()
{
return array(
array('php://stdout', 'getIncrementalOutput'),
array('php://stderr', 'getIncrementalErrorOutput'),
);
}
/**
* @param string $commandline
* @param null|string $cwd
* @param null|array $env
* @param null|string $input
* @param int $timeout
* @param array $options
*
* @return Process
*/
private function getProcess($commandline, $cwd = null, array $env = null, $input = null, $timeout = 60, array $options = array())
{
$process = new Process($commandline, $cwd, $env, $input, $timeout, $options);
if (false !== $enhance = getenv('ENHANCE_SIGCHLD')) {
try {
$process->setEnhanceSigchildCompatibility(false);
$process->getExitCode();
$this->fail('ENHANCE_SIGCHLD must be used together with a sigchild-enabled PHP.');
} catch (RuntimeException $e) {
$this->assertSame('This PHP has been compiled with --enable-sigchild. You must use setEnhanceSigchildCompatibility() to use this method.', $e->getMessage());
if ($enhance) {
$process->setEnhanceSigchildCompatibility(true);
} else {
self::$notEnhancedSigchild = true;
}
}
}
if (self::$process) {
self::$process->stop(0);
}
return self::$process = $process;
}
private function skipIfNotEnhancedSigchild($expectException = true)
{
if (self::$sigchild) {
if (!$expectException) {
$this->markTestSkipped('PHP is compiled with --enable-sigchild.');
} elseif (self::$notEnhancedSigchild) {
$this->setExpectedException('SymfonyComponentProcessExceptionRuntimeException', 'This PHP has been compiled with --enable-sigchild.');
}
}
}
}
class NonStringifiable
{
}