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<?php
namespace Illuminate\Tests\Redis;
use Illuminate\Contracts\Redis\LimiterTimeoutException;
use Illuminate\Foundation\Testing\Concerns\InteractsWithRedis;
use Illuminate\Redis\Limiters\DurationLimiter;
use PHPUnit\Framework\TestCase;
use Throwable;
/**
* @group redislimiters
*/
class DurationLimiterTest extends TestCase
{
use InteractsWithRedis;
protected function setUp(): void
{
parent::setUp();
$this->setUpRedis();
}
protected function tearDown(): void
{
parent::tearDown();
$this->tearDownRedis();
}
public function testItLocksTasksWhenNoSlotAvailable()
{
$store = [];
(new DurationLimiter($this->redis(), 'key', 2, 2))->block(0, function () use (&$store) {
$store[] = 1;
});
(new DurationLimiter($this->redis(), 'key', 2, 2))->block(0, function () use (&$store) {
$store[] = 2;
});
try {
(new DurationLimiter($this->redis(), 'key', 2, 2))->block(0, function () use (&$store) {
$store[] = 3;
});
} catch (Throwable $e) {
$this->assertInstanceOf(LimiterTimeoutException::class, $e);
}
$this->assertEquals([1, 2], $store);
sleep(2);
(new DurationLimiter($this->redis(), 'key', 2, 2))->block(0, function () use (&$store) {
$store[] = 3;
});
$this->assertEquals([1, 2, 3], $store);
}
public function testItFailsImmediatelyOrRetriesForAWhileBasedOnAGivenTimeout()
{
$store = [];
(new DurationLimiter($this->redis(), 'key', 1, 1))->block(2, function () use (&$store) {
$store[] = 1;
});
try {
(new DurationLimiter($this->redis(), 'key', 1, 1))->block(0, function () use (&$store) {
$store[] = 2;
});
} catch (Throwable $e) {
$this->assertInstanceOf(LimiterTimeoutException::class, $e);
}
(new DurationLimiter($this->redis(), 'key', 1, 1))->block(2, function () use (&$store) {
$store[] = 3;
});
$this->assertEquals([1, 3], $store);
}
public function testItReturnsTheCallbackResult()
{
$limiter = new DurationLimiter($this->redis(), 'key', 1, 1);
$result = $limiter->block(1, function () {
return 'foo';
});
$this->assertEquals('foo', $result);
}
private function redis()
{
return $this->redis['phpredis']->connection();
}
}
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