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MultiSemaphoreTest.php
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MultiSemaphoreTest.php
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<?php
namespace Consul\Tests\Helper;
use Consul\Helper\MultiSemaphore;
use Consul\Helper\MultiSemaphore\Resource;
use Consul\Services\KV;
use Consul\Services\Session;
use PHPUnit\Framework\TestCase;
class MultiSemaphoreTest extends TestCase
{
public function testGeneral(): void
{
$resources = [
new Resource('resource1', 2, 7),
new Resource('resource2', 3, 6),
new Resource('resource3', 1, 1),
];
$semaphore1 = new MultiSemaphore($resources, 60, new Session(), new KV(), 'test/semaphore');
static::assertTrue($semaphore1->acquire());
$semaphore2 = new MultiSemaphore($resources, 60, new Session(), new KV(), 'test/semaphore');
static::assertFalse($semaphore2->acquire());
$semaphore3 = new MultiSemaphore($resources, 60, new Session(), new KV(), 'test/semaphore');
static::assertFalse($semaphore3->acquire());
$semaphore1->release();
static::assertTrue($semaphore3->acquire());
$resources = [
new Resource('resource1', 2, 7),
new Resource('resource2', 3, 6),
];
$semaphore4 = new MultiSemaphore($resources, 60, new Session(), new KV(), 'test/semaphore');
static::assertTrue($semaphore4->acquire());
$semaphore5 = new MultiSemaphore($resources, 60, new Session(), new KV(), 'test/semaphore');
static::assertFalse($semaphore5->acquire());
$semaphore3->release();
$semaphore4->release();
}
public function testTimeout(): void
{
$resources = [
new Resource('resource1', 7, 7),
new Resource('resource2', 6, 6),
];
$semaphore1 = new MultiSemaphore($resources, 15, new Session(), new KV(), 'test/semaphore');
static::assertTrue($semaphore1->acquire());
$semaphore2 = new MultiSemaphore($resources, 15, new Session(), new KV(), 'test/semaphore');
static::assertFalse($semaphore2->acquire());
sleep(45);
static::assertTrue($semaphore2->acquire());
$semaphore1->release();
$semaphore2->release();
}
public function testRenew(): void
{
$resources = [
new Resource('resource1', 7, 7),
new Resource('resource2', 2, 6),
];
$semaphore1 = new MultiSemaphore($resources, 15, new Session(), new KV(), 'test/semaphore');
$semaphore2 = new MultiSemaphore($resources, 15, new Session(), new KV(), 'test/semaphore');
static::assertTrue($semaphore1->acquire());
static::assertFalse($semaphore2->acquire());
for ($i = 0; $i < 4; ++$i) {
sleep(15);
$semaphore1->renew();
}
static::assertFalse($semaphore2->acquire());
$semaphore1->release();
}
public function testExceptionAcquireAcquired(): void
{
$this->expectExceptionObject(new \RuntimeException('Resources are acquired already'));
$resources = [
new Resource('resource11', 7, 7),
];
$semaphore1 = new MultiSemaphore($resources, 15, new Session(), new KV(), 'test/semaphore');
$semaphore1->acquire();
$semaphore1->acquire();
}
public function testReleaseNotAcquired(): void
{
$resources = [
new Resource('resource12', 7, 7),
];
$semaphore1 = new MultiSemaphore($resources, 15, new Session(), new KV(), 'test/semaphore');
$semaphore1->release();
$semaphore1->release();
static::assertTrue(true);
}
}