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<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/lgpl-3.0.html LGPL v3 or later
*/
namespace Tests\Matomo\Cache;
use Matomo\Cache\Backend\ArrayCache;
use Matomo\Cache\Eager;
use Matomo\Cache\Backend;
use PHPUnit\Framework\TestCase;
/**
* @covers \Matomo\Cache\Eager
*/
class EagerTest extends TestCase
{
/**
* @var Eager
*/
private $cache;
/**
* @var Backend
*/
private $backend;
private $storageId = 'eagercache';
private $cacheId = 'testid';
private $cacheValue = 'exampleValue';
protected function setUp()
{
$this->backend = new ArrayCache();
$this->backend->doSave($this->storageId, array($this->cacheId => $this->cacheValue));
$this->cache = new Eager($this->backend, $this->storageId);
}
public function test_contains_shouldReturnFalse_IfNoSuchCacheIdExists()
{
$this->assertFalse($this->cache->contains('randomid'));
}
public function test_contains_shouldReturnTrue_IfSuchCacheIdExists()
{
$this->assertTrue($this->cache->contains($this->cacheId));
}
public function test_fetch_shouldReturnTheCachedValue_IfCacheIdExists()
{
$this->assertEquals($this->cacheValue, $this->cache->fetch($this->cacheId));
}
public function test_save_shouldOverwriteAnyValue_IfCacheIdAlreadyExists()
{
$this->assertHasCacheEntry($this->cacheId);
$value = 'anyotherValuE';
$this->cache->save($this->cacheId, $value);
$this->assertSame($value, $this->cache->fetch($this->cacheId));
}
public function test_save_shouldBeAbleToSetArrays()
{
$value = array('anyotherE' => 'anyOtherValUE', 1 => array(2));
$this->cache->save($this->cacheId, $value);
$this->assertSame($value, $this->cache->fetch($this->cacheId));
}
/**
* @expectedException \InvalidArgumentException
* @expectedExceptionMessage cannot use this cache to cache an object
*/
public function test_save_shouldFail_IfTryingToSetAnObject()
{
$value = (object) array('anyotherE' => 'anyOtherValUE', 1 => array(2));
$this->cache->save($this->cacheId, $value);
$this->assertSame($value, $this->cache->fetch($this->cacheId));
}
public function test_save_shouldBeAbleToSetNumbers()
{
$value = 5.4;
$this->cache->save($this->cacheId, $value);
$this->assertSame($value, $this->cache->fetch($this->cacheId));
}
public function test_delete_shouldReturnTrue_OnSuccess()
{
$this->assertTrue($this->cache->delete($this->cacheId));
}
public function test_delete_shouldReturnFalse_IfCacheIdDoesNotExist()
{
$this->assertFalse($this->cache->delete('IdoNotExisT'));
}
public function test_delete_shouldActuallyDeleteCacheId()
{
$this->assertHasCacheEntry($this->cacheId);
$this->cache->delete($this->cacheId);
$this->assertHasNotCacheEntry($this->cacheId);
}
public function test_delete_shouldNotDeleteAnyOtherCacheIds()
{
$this->cache->save('anyother', 'myvalue');
$this->assertHasCacheEntry($this->cacheId);
$this->cache->delete($this->cacheId);
$this->assertHasCacheEntry('anyother');
}
public function test_flush_shouldRemoveAllCacheIds()
{
$this->assertHasCacheEntry($this->cacheId);
$this->cache->save('mykey', 'myvalue');
$this->assertHasCacheEntry('mykey');
$this->assertTrue($this->backend->doContains($this->storageId));
$this->cache->flushAll();
$this->assertHasNotCacheEntry($this->cacheId);
$this->assertHasNotCacheEntry('mykey');
$this->assertFalse($this->backend->doContains($this->storageId)); // should also remove the storage entry
}
public function test_persistCacheIfNeeded_shouldActuallySaveValuesInBackend_IfThereWasSomethingSet()
{
$this->cache->save('mykey', 'myvalue');
$expected = array($this->cacheId => $this->cacheValue);
$this->assertEquals($expected, $this->getContentOfStorage());
$this->cache->persistCacheIfNeeded(400);
$expected['mykey'] = 'myvalue';
$this->assertEquals($expected, $this->getContentOfStorage());
}
public function test_persistCacheIfNeeded_shouldActuallySaveValuesInBackend_IfThereWasSomethingDelete()
{
$this->cache->delete($this->cacheId);
$expected = array($this->cacheId => $this->cacheValue);
$this->assertEquals($expected, $this->getContentOfStorage());
$this->cache->persistCacheIfNeeded(400);
$this->assertEquals(array(), $this->getContentOfStorage());
}
public function test_persistCacheIfNeeded_shouldNotSaveAnyValuesInBackend_IfThereWasNoChange()
{
$this->backend->doDelete($this->storageId);
$this->assertFalse($this->getContentOfStorage());
$this->cache->persistCacheIfNeeded(400);
$this->assertFalse($this->getContentOfStorage()); // should not have set the content of cache ($cacheId => $cacheValue)
}
private function getContentOfStorage()
{
return $this->backend->doFetch($this->storageId);
}
private function assertHasCacheEntry($cacheId)
{
$this->assertTrue($this->cache->contains($cacheId));
}
private function assertHasNotCacheEntry($cacheId)
{
$this->assertFalse($this->cache->contains($cacheId));
}
}
|
