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|
<?php
namespace React\Tests\EventLoop;
use React\EventLoop\SignalsHandler;
final class SignalsHandlerTest extends TestCase
{
public function testEmittedEventsAndCallHandling()
{
$callCount = 0;
$func = function () use (&$callCount) {
$callCount++;
};
$signals = new SignalsHandler();
$this->assertSame(0, $callCount);
$signals->add(SIGUSR1, $func);
$this->assertSame(0, $callCount);
$signals->add(SIGUSR1, $func);
$this->assertSame(0, $callCount);
$signals->add(SIGUSR1, $func);
$this->assertSame(0, $callCount);
$signals->call(SIGUSR1);
$this->assertSame(1, $callCount);
$signals->add(SIGUSR2, $func);
$this->assertSame(1, $callCount);
$signals->add(SIGUSR2, $func);
$this->assertSame(1, $callCount);
$signals->call(SIGUSR2);
$this->assertSame(2, $callCount);
$signals->remove(SIGUSR2, $func);
$this->assertSame(2, $callCount);
$signals->remove(SIGUSR2, $func);
$this->assertSame(2, $callCount);
$signals->call(SIGUSR2);
$this->assertSame(2, $callCount);
$signals->remove(SIGUSR1, $func);
$this->assertSame(2, $callCount);
$signals->call(SIGUSR1);
$this->assertSame(2, $callCount);
}
}
|
