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AbstractProcessTest.php
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AbstractProcessTest.php
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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\Process\Tests;
/**
* @author Robert Schönthal <seroscho@googlemail.com>
*/
abstract class AbstractProcessTest extends \PHPUnit_Framework_TestCase
{
protected abstract function getProcess($commandline, $cwd = null, array $env = null, $stdin = null, $timeout = 60, array $options = array());
/**
* @expectedException \InvalidArgumentException
*/
public function testNegativeTimeoutFromConstructor()
{
$this->getProcess('', null, null, null, -1);
}
/**
* @expectedException \InvalidArgumentException
*/
public function testNegativeTimeoutFromSetter()
{
$p = $this->getProcess('');
$p->setTimeout(-1);
}
public function testNullTimeout()
{
$p = $this->getProcess('');
$p->setTimeout(10);
$p->setTimeout(null);
$this->assertNull($p->getTimeout());
}
/**
* tests results from sub processes
*
* @dataProvider responsesCodeProvider
*/
public function testProcessResponses($expected, $getter, $code)
{
$p = $this->getProcess(sprintf('php -r %s', escapeshellarg($code)));
$p->run();
$this->assertSame($expected, $p->$getter());
}
/**
* tests results from sub processes
*
* @dataProvider pipesCodeProvider
*/
public function testProcessPipes($expected, $code)
{
if (defined('PHP_WINDOWS_VERSION_BUILD')) {
$this->markTestSkipped('Test hangs on Windows & PHP due to https://bugs.php.net/bug.php?id=60120 and https://bugs.php.net/bug.php?id=51800');
}
$p = $this->getProcess(sprintf('php -r %s', escapeshellarg($code)));
$p->setStdin($expected);
$p->run();
$this->assertSame($expected, $p->getOutput());
$this->assertSame($expected, $p->getErrorOutput());
}
public function testCallbackIsExecutedForOutput()
{
$p = $this->getProcess(sprintf('php -r %s', 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 testExitCodeCommandFailed()
{
if (defined('PHP_WINDOWS_VERSION_BUILD')) {
$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 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('php -r "sleep(4);"');
$start = microtime(true);
$process->start();
$end = microtime(true);
$this->assertLessThan(1 , $end-$start);
}
public function testUpdateStatus()
{
$process = $this->getProcess('php -h');
$process->run();
$this->assertTrue(strlen($process->getOutput()) > 0);
}
public function testGetExitCode()
{
$process = $this->getProcess('php -m');
$process->run();
$this->assertEquals(0, $process->getExitCode());
}
public function testIsRunning()
{
$process = $this->getProcess('php -r "sleep(1);"');
$this->assertFalse($process->isRunning());
$process->start();
$this->assertTrue($process->isRunning());
$process->wait();
$this->assertFalse($process->isRunning());
}
public function testStop()
{
$process = $this->getProcess('php -r "while (true) {}"');
$process->start();
$this->assertTrue($process->isRunning());
$process->stop();
$this->assertFalse($process->isRunning());
}
public function testIsSuccessful()
{
$process = $this->getProcess('php -m');
$process->run();
$this->assertTrue($process->isSuccessful());
}
public function testIsNotSuccessful()
{
$process = $this->getProcess('php -r "while (true) {}"');
$process->start();
$this->assertTrue($process->isRunning());
$process->stop();
$this->assertFalse($process->isSuccessful());
}
public function testProcessIsNotSignaled()
{
if (defined('PHP_WINDOWS_VERSION_BUILD')) {
$this->markTestSkipped('Windows does not support POSIX signals');
}
$process = $this->getProcess('php -m');
$process->run();
$this->assertFalse($process->hasBeenSignaled());
}
public function testProcessWithoutTermSignal()
{
if (defined('PHP_WINDOWS_VERSION_BUILD')) {
$this->markTestSkipped('Windows does not support POSIX signals');
}
$process = $this->getProcess('php -m');
$process->run();
$this->assertEquals(0, $process->getTermSignal());
}
public function testProcessIsSignaledIfStopped()
{
if (defined('PHP_WINDOWS_VERSION_BUILD')) {
$this->markTestSkipped('Windows does not support POSIX signals');
}
$process = $this->getProcess('php -r "while (true) {}"');
$process->start();
$process->stop();
$this->assertTrue($process->hasBeenSignaled());
}
public function testProcessWithTermSignal()
{
if (defined('PHP_WINDOWS_VERSION_BUILD')) {
$this->markTestSkipped('Windows does not support POSIX signals');
}
$process = $this->getProcess('php -r "while (true) {}"');
$process->start();
$process->stop();
$this->assertEquals(SIGTERM, $process->getTermSignal());
}
public function testPhpDeadlock()
{
$this->markTestSkipped('Can course 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('php -r "while (true) {}"');
$process->start();
// PHP will deadlock when it tries to cleanup $process
}
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__ . '/ProcessTestHelper.php\';',
);
$baseData = str_repeat('*', 1024);
$codes = array();
foreach (array(1, 16, 64, 1024, 4096) as $size) {
$data = str_repeat($baseData, $size) . '!';
foreach ($variations as $code) {
$codes[] = array($data, $code);
}
}
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('Options')
);
return $defaults;
}
}