php-ipc/tests/Signal/SignalHandlerTest.php

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2018-04-15 14:41:46 +00:00
<?php
namespace NoccyLabs\Ipc\Signal;
class SignalHandlerTest extends \PhpUnit\Framework\TestCase
{
public function testSignalHandlerWithSingleHandlerInConstructor()
{
$callbacks = [
function () use (&$handler1) { $handler1 = true; }
];
$handler = new SignalHandler(SIGUSR1, $callbacks);
posix_kill(posix_getpid(), SIGUSR1);
usleep(1000);
$this->assertEquals(true, $handler1);
}
public function testSignalHandlerWithMultipleHandlersInConstructor()
{
$callbacks = [
function () use (&$handler1) { $handler1 = true; },
function () use (&$handler2) { $handler2 = true; },
function () use (&$handler3) { $handler3 = true; }
];
$handler = new SignalHandler(SIGUSR1, $callbacks);
posix_kill(posix_getpid(), SIGUSR1);
usleep(1000);
$this->assertEquals(true, $handler1);
$this->assertEquals(true, $handler2);
$this->assertEquals(true, $handler3);
}
public function testSignalHandlerWithAddedHandlers()
{
$callbacks = [
function () use (&$handler1) { $handler1 = true; },
function () use (&$handler2) { $handler2 = true; }
];
$handler = new SignalHandler(SIGUSR1, $callbacks);
$handler->addHandler(function () use (&$handler3) { $handler3 = true; });
posix_kill(posix_getpid(), SIGUSR1);
usleep(1000);
$this->assertEquals(true, $handler1);
$this->assertEquals(true, $handler2);
$this->assertEquals(true, $handler3);
}
public function testSignalHandlerWithBlockingHandler()
{
$callbacks = [
function () use (&$handler1) { $handler1 = true; return true; },
function () use (&$handler2) { $handler2 = true; },
function () use (&$handler3) { $handler3 = true; }
];
$handler = new SignalHandler(SIGUSR1, $callbacks);
posix_kill(posix_getpid(), SIGUSR1);
usleep(1000);
$this->assertEquals(true, $handler1);
$this->assertEquals(false, $handler2);
$this->assertEquals(false, $handler3);
}
}