/**
* @depends test_isSystemCallInterupt
* @covers ::transferStreams
* @covers ::_transferStdIn
* @covers ::_transferStdOut
* @covers ::_transferStdErr
* @covers ::getStatus
*/
public function test_transferStreams()
{
$Input = tempnam(sys_get_temp_dir(), 'input');
$Pipes = array(Command::STDIN => fopen($Input, 'w'), Command::STDOUT => fopen('data:text/plain,test output', 'r'), Command::STDERR => fopen('data:text/plain,test error', 'r'));
$Property = new ReflectionProperty($this->Command, '_Pipes');
$Property->setAccessible(true);
$Property->setValue($this->Command, $Pipes);
$this->Input->setMediator($this->Mediator);
$this->Output->setMediator($this->Mediator);
$this->Command->transferStreams($this->Input, $this->Output, 10);
$this->assertEquals('test output', $this->Output->stdOut->getContents(), 'ShellCommand::_transferStreams() Failed to transfer STDOUT');
$this->assertEquals('test error', $this->Output->stdErr->getContents(), 'ShellCommand::_transferStreams() Failed to transfer STDERR');
$this->assertEquals($this->Input->stdIn->getContents(), file_get_contents($Input), 'ShellCommand::_transferStreams() Failed to trasfer STDIN');
foreach ($Pipes as $fp) {
fclose($fp);
}
sleep(1);
@unlink($Input);
}
/**
* Sends a JSON command to PhantomJS
*
* @codeCoverageIngore
*
* @param array $Command
* Command to send
* @param integer $Timeout
* Timeout for reads / writes to process.
* @return string Output of command. <code>FALSE</code> on error.
*/
private function _sendJSON(array $Command, $Timeout = 10)
{
// `evaluate` command
$Command = json_encode($Command);
// Add end of transmition marker
$Command .= "\r\n";
// Run Processes
$Input = new CommandInput(new StringStream($Command));
$Output = new CommandOutput(new StringStream($stdOut, IFile::WRITE | IFile::TRUNCATE), new StringStream($stdErr, IFile::WRITE | IFile::TRUNCATE));
// Transfer output
try {
$this->_Process->transferStreams($Input, $Output, $Timeout);
// @codeCoverageIgnoreStart
} catch (CommandException $e) {
// Restart PhantomJS just to be sure
$this->phantomRestart();
return false;
}
// @codeCoverageIgnoreEnd
unset($Input, $Output);
// Normalize output
$stdOut = substr($stdOut, strpos($stdOut, '{'), strrpos($stdOut, '}') - strlen($stdOut) + 1);
// Done
return $stdOut;
}
