/**
* Creates required internal instances.
*
* Load default signal handlers.
*/
public function __construct()
{
$this->info = new Info();
$this->signal = new Signal();
$this->signal->setHandler('child', new SignalChild($this));
$this->signal->setHandler('interrupt', new SignalInterrupt($this));
$this->signal->setHandler('quit', new SignalQuit($this));
$this->signal->setHandler('terminate', new SignalTerminate($this));
}
public function testShouldUseCurrentProcessIdWhenSendingSignalWithoutDefiningProcessId()
{
$actualProcessId = null;
$expectedProcessId = 42;
$this->overwrite('posix_getpid', function () use($expectedProcessId) {
return $expectedProcessId;
});
$this->overwrite('posix_kill', function ($processId) use(&$actualProcessId) {
$actualProcessId = $processId;
return true;
});
$signal = new Signal();
$signal->send('kill');
$this->assertEquals($expectedProcessId, $actualProcessId);
}