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<?php
namespace Illuminate\Tests\Integration\Cache;
use Exception;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Cache;
use Orchestra\Testbench\TestCase;
class FileCacheLockTest extends TestCase
{
/**
* Define environment setup.
*
* @param \Illuminate\Foundation\Application $app
* @return void
*/
protected function getEnvironmentSetUp($app)
{
$app['config']->set('cache.default', 'file');
}
public function testLocksCanBeAcquiredAndReleased()
{
Cache::lock('foo')->forceRelease();
$lock = Cache::lock('foo', 10);
$this->assertTrue($lock->get());
$this->assertFalse(Cache::lock('foo', 10)->get());
$lock->release();
$lock = Cache::lock('foo', 10);
$this->assertTrue($lock->get());
$this->assertFalse(Cache::lock('foo', 10)->get());
Cache::lock('foo')->release();
}
public function testLocksCanBlockForSeconds()
{
Carbon::setTestNow();
Cache::lock('foo')->forceRelease();
$this->assertSame('taylor', Cache::lock('foo', 10)->block(1, function () {
return 'taylor';
}));
Cache::lock('foo')->forceRelease();
$this->assertTrue(Cache::lock('foo', 10)->block(1));
}
public function testConcurrentLocksAreReleasedSafely()
{
Cache::lock('foo')->forceRelease();
$firstLock = Cache::lock('foo', 1);
$this->assertTrue($firstLock->get());
sleep(2);
$secondLock = Cache::lock('foo', 10);
$this->assertTrue($secondLock->get());
$firstLock->release();
$this->assertFalse(Cache::lock('foo')->get());
}
public function testLocksWithFailedBlockCallbackAreReleased()
{
Cache::lock('foo')->forceRelease();
$firstLock = Cache::lock('foo', 10);
try {
$firstLock->block(1, function () {
throw new Exception('failed');
});
} catch (Exception $e) {
// Not testing the exception, just testing the lock
// is released regardless of the how the exception
// thrown by the callback was handled.
}
$secondLock = Cache::lock('foo', 1);
$this->assertTrue($secondLock->get());
}
public function testLocksCanBeReleasedUsingOwnerToken()
{
Cache::lock('foo')->forceRelease();
$firstLock = Cache::lock('foo', 10);
$this->assertTrue($firstLock->get());
$owner = $firstLock->owner();
$secondLock = Cache::store('file')->restoreLock('foo', $owner);
$secondLock->release();
$this->assertTrue(Cache::lock('foo')->get());
}
}
|
