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);
}
/**
* @param string $command
* @param string $errorMessage
* @return bool
*/
protected function runCommand($command, $errorMessage)
{
$process = $this->processHelper->run($this->output, $command);
if ($process->isSuccessful()) {
$this->output->writeln(' <info>Success!</info>');
return true;
} else {
if ($this->output->isVerbose()) {
return false;
}
$this->output->writeln(' <error>' . $errorMessage . '</error> Run this command with -vvv to see specific error info.');
return false;
}
}
/**
* Execute a bash command.
*
* @param array $command
* @param bool $showOutput
*
* @return string
*/
protected function execute(array $command, $showOutput = true)
{
$helper = new ProcessHelper();
$helper->setHelperSet(new HelperSet(['debug_formatter' => new DebugFormatterHelper()]));
// Compute new verbosity
$previousVerbosity = $this->output->getVerbosity();
$verbosity = $showOutput ? OutputInterface::VERBOSITY_DEBUG : OutputInterface::VERBOSITY_QUIET;
// Execute command with defined verbosity
$this->output->setVerbosity($verbosity);
$process = $helper->run($this->output, $command);
$this->output->setVerbosity($previousVerbosity);
return $process->getOutput();
}
/**
* @inheritDoc
*/
public function diagnose()
{
$this->processHelper->run($this->output, $this->process);
$processOutput = $this->process->getOutput();
return $this->transformer->transform($processOutput);
}
/**
* @param string|array|Process $cmd An instance of Process or an array of arguments to escape and run or a command to run
* @param string|null $error An error message that must be displayed if something went wrong
*
* @return Process
*/
public function run($cmd, $error = null)
{
return $this->helper->run($this->output, $cmd, $error);
}
/**
* Runs an external process.
*
* @param string|array|Process $cmd An instance of Process or an array of arguments to escape and run or a command to run
* @param string|null $error An error message that must be displayed if something went wrong
* @param callable|null $callback A PHP callback to run whenever there is some
* output available on STDOUT or STDERR
* @param int $verbosity The threshold for verbosity
*
* @return Process The process that ran
*/
public function run($cmd, $error = null, callable $callback = null, $verbosity = OutputInterface::VERBOSITY_VERY_VERBOSE)
{
return $this->processHelper->run($this->output, $cmd, $error, $callback, $verbosity);
}
