public function __construct($processes)
{
if (!is_array($processes)) {
$processes = array($processes);
}
foreach ($processes as $process) {
$check = new ProcessRunning($process);
$check->setLabel(sprintf('Process "%s" running', $process));
$this->checks[sprintf('process_%s_running', $process)] = $check;
}
}
/**
* Covers the specific diagnostic checks for the module.
*
* @return array
*/
public function getDiagnostics()
{
return array('Cache & Log Directories Available' => function () {
$diagnostic = new DirWritable(array(__DIR__ . '/../../data/cache', __DIR__ . '/../../data/log'));
return $diagnostic->check();
}, 'Check PHP extensions' => function () {
$diagnostic = new ExtensionLoaded(array('json', 'pdo', 'pdo_pgsql', 'intl', 'session', 'pcre', 'zlib', 'Zend OPcache'));
return $diagnostic->check();
}, 'Check Apache is running' => function () {
$diagnostic = new ProcessRunning('apache2');
return $diagnostic->check();
}, 'Check PostgreSQL is running' => function () {
$diagnostic = new ProcessRunning('postgresql');
return $diagnostic->check();
}, 'Check Memcached is running' => function () {
$diagnostic = new ProcessRunning('beanstalkd');
return $diagnostic->check();
}, 'Check PHP Version' => function () {
$diagnostic = new PhpVersion('5.3.0', '>=');
return $diagnostic->check();
});
}
public function testProcessRunning()
{
if (!($phpPid = @getmypid())) {
$this->markTestSkipped('Unable to retrieve PHP process\' PID');
}
$check = new ProcessRunning($phpPid);
$result = $check->check();
$this->assertInstanceOf('ZendDiagnostics\\Result\\Success', $result);
$check = new ProcessRunning(32768);
$result = $check->check();
$this->assertInstanceOf('ZendDiagnostics\\Result\\Failure', $result);
$this->assertStringMatchesFormat('%sPID 32768%s', $result->getMessage());
// try to retrieve full PHP process command string
$phpCommand = shell_exec('ps -o command= -p ' . $phpPid);
if (!$phpCommand || strlen($phpCommand) < 4) {
$this->markTestSkipped('Unable to retrieve PHP process command name.');
}
$check = new ProcessRunning(substr($phpCommand, 0, ceil(strlen($phpPid) / 2)));
$result = $check->check();
$this->assertInstanceOf('ZendDiagnostics\\Result\\Success', $result);
$check = new ProcessRunning('improbable process name 9999999999999999');
$result = $check->check();
$this->assertInstanceOf('ZendDiagnostics\\Result\\Failure', $result);
$this->assertStringMatchesFormat('%simprobable process name 9999999999999999%s', $result->getMessage());
}