/**
* exec method with the same interface as that in KWUtils, will simulate
* an execution of the condor_submit_dag executable for a few select test cases.
*
* @param string $command
* @param null|mixed $output
* @param string $chdir
* @param null|mixed $return_val
* @throws Zend_Exception
*/
public function exec($command, &$output = null, $chdir = '', &$return_val = null)
{
// just doing the same things as the actual KWUtils exec to check
// that this function will work the same as the exec function other
// than the actual exec system call
if (!empty($chdir) && is_dir($chdir)) {
if (!chdir($chdir)) {
throw new Zend_Exception('Failed to change directory: [' . $chdir . ']');
}
}
// on Linux need to add redirection to handle stderr
$command = KWUtils::escapeCommand($command);
// all test cases should have the proper syntax, verify this
if (!preg_match('/' . MIDAS_BATCHMAKE_CONDOR_SUBMIT_DAG . ".*\\'(\\S*)\\'/", $command, $matches)) {
throw new Zend_Exception('malformed condor_submit_dag command');
}
$scriptName = $matches[1];
if (preg_match('/CompileReturnNonzero.dagjob/', $scriptName)) {
$return_val = -1;
$output = array('1 error', '1');
} elseif (preg_match('/Compiles.dagjob/', $scriptName)) {
// do a bit of checking
// ensure the $scriptName exists in the $chdir
if (!file_exists($chdir . '/' . $scriptName)) {
$return_val = -1;
$output = array('1 error can not find ' . $chdir . '/' . $scriptName, '1');
return;
}
$return_val = 0;
$output = array('');
} else {
throw new Zend_Exception('Unexpected dagjob test script: ' . $scriptName);
}
}
/**
* has the same interface as KWUtils.exec, used to simulate a BatchMake
* executable for testing.
*
* @param string $command
* @param null|mixed $output
* @param string $chdir
* @param null|mixed $return_val
* @throws Zend_Exception
*/
public function exec($command, &$output = null, $chdir = '', &$return_val = null)
{
// just doing the same things as the actual KWUtils exec to check
// that this function will work the same as the exec function other
// than the actual exec system call
if (!empty($chdir) && is_dir($chdir)) {
if (!chdir($chdir)) {
throw new Zend_Exception('Failed to change directory: [' . $chdir . ']');
}
}
$command = KWUtils::escapeCommand($command);
// now look for particular commands that this Mock object can service
if (preg_match('/' . $this->compileFlag . '/', $command)) {
$this->execCompile($command, $output, $chdir, $return_val);
} elseif (preg_match('/' . $this->generateDagFlag . '/', $command)) {
$this->execGenerateCondorDag($command, $output, $chdir, $return_val);
} else {
throw new Zend_Exception('unexepected BatchMake command flag:' . $command);
}
}
