Slince\Process\Tests\SignalHandlerTest

Complexity

Total Complexity

5

Size/Duplication

Total Lines	43
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes	4
Bugs	0	Features	0

<?php
class SignalHandlerTest extends TestCase
{
    public static function setUpBeforeClass()
    {
        if (!function_exists('pcntl_async_signals')) {
            declare(ticks = 1);
        }
    }

    public function testRegister()
    {
        $signalHandler = SignalHandler::getInstance();
        $username = '';
        $signalHandler->register(SIGUSR1, function () use (&$username) {
            $username = 'foo';
        });
        posix_kill(getmypid(), SIGUSR1);
        $this->assertEquals('foo', $username);
    }

    public function testRegisterMultiSignal()
    {
        $signalHandler = SignalHandler::getInstance();
        $counter = 0;
        $signalHandler->register([SIGUSR1, SIGUSR2], function () use (&$counter) {
            $counter ++;
        });
        posix_kill(getmypid(), SIGUSR1);
        posix_kill(getmypid(), SIGUSR2);
        $this->assertEquals(2, $counter);
    }

    public function testGetHandler()
    {
        $signalHandler = SignalHandler::getInstance();
        $handler = function () {
            echo 'signal';
        };
        $signalHandler->register(SIGUSR1, $handler);
        $handler1 = $signalHandler->getHandler(SIGUSR1);
        $this->assertTrue($handler === $handler1);
    }
}