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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Contracts\Tests\Cache;
use PHPUnit\Framework\TestCase;
use Psr\Cache\CacheItemInterface;
use Psr\Cache\CacheItemPoolInterface;
use Symfony\Contracts\Cache\CacheTrait;
/**
* @author Tobias Nyholm <tobias.nyholm@gmail.com>
*/
class CacheTraitTest extends TestCase
{
public function testSave()
{
$item = $this->getMockBuilder(CacheItemInterface::class)->getMock();
$item->method('set')
->willReturn($item);
$item->method('isHit')
->willReturn(false);
$item->expects($this->once())
->method('set')
->with('computed data');
$cache = $this->getMockBuilder(TestPool::class)
->setMethods(['getItem', 'save'])
->getMock();
$cache->expects($this->once())
->method('getItem')
->with('key')
->willReturn($item);
$cache->expects($this->once())
->method('save');
$callback = function (CacheItemInterface $item) {
return 'computed data';
};
$cache->get('key', $callback);
}
public function testNoCallbackCallOnHit()
{
$item = $this->getMockBuilder(CacheItemInterface::class)->getMock();
$item->method('isHit')
->willReturn(true);
$item->expects($this->never())
->method('set');
$cache = $this->getMockBuilder(TestPool::class)
->setMethods(['getItem', 'save'])
->getMock();
$cache->expects($this->once())
->method('getItem')
->with('key')
->willReturn($item);
$cache->expects($this->never())
->method('save');
$callback = function (CacheItemInterface $item) {
$this->assertTrue(false, 'This code should never be reached');
};
$cache->get('key', $callback);
}
public function testRecomputeOnBetaInf()
{
$item = $this->getMockBuilder(CacheItemInterface::class)->getMock();
$item->method('set')
->willReturn($item);
$item->method('isHit')
// We want to recompute even if it is a hit
->willReturn(true);
$item->expects($this->once())
->method('set')
->with('computed data');
$cache = $this->getMockBuilder(TestPool::class)
->setMethods(['getItem', 'save'])
->getMock();
$cache->expects($this->once())
->method('getItem')
->with('key')
->willReturn($item);
$cache->expects($this->once())
->method('save');
$callback = function (CacheItemInterface $item) {
return 'computed data';
};
$cache->get('key', $callback, \INF);
}
public function testExceptionOnNegativeBeta()
{
$cache = $this->getMockBuilder(TestPool::class)
->setMethods(['getItem', 'save'])
->getMock();
$callback = function (CacheItemInterface $item) {
return 'computed data';
};
$this->expectException(\InvalidArgumentException::class);
$cache->get('key', $callback, -2);
}
}
class TestPool implements CacheItemPoolInterface
{
use CacheTrait;
public function hasItem($key): bool
{
}
public function deleteItem($key): bool
{
}
public function deleteItems(array $keys = []): bool
{
}
public function getItem($key): CacheItemInterface
{
}
public function getItems(array $key = []): iterable
{
}
public function saveDeferred(CacheItemInterface $item): bool
{
}
public function save(CacheItemInterface $item): bool
{
}
public function commit(): bool
{
}
public function clear(): bool
{
}
}
|
