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<?php
/**
* Piwik - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Tests\Unit\Translation\Loader;
use Matomo\Cache\Backend\ArrayCache;
use Matomo\Cache\Lazy;
use Piwik\Translation\Loader\LoaderCache;
/**
* @group Translation
*/
class LoaderCacheTest extends \PHPUnit\Framework\TestCase
{
public function test_shouldNotLoad_ifInCache()
{
$cache = $this->getMock('Matomo\Cache\Lazy', array(), array(), '', false);
$cache->expects($this->any())
->method('fetch')
->willReturn(array('translations!'));
$wrappedLoader = $this->getMockForAbstractClass('Piwik\Translation\Loader\LoaderInterface');
$wrappedLoader->expects($this->never())
->method('load');
$loader = new LoaderCache($wrappedLoader, $cache);
$translations = $loader->load('en', array('foo'));
$this->assertEquals(array('translations!'), $translations);
}
public function test_shouldLoad_ifNotInCache()
{
$cache = $this->getMock('Matomo\Cache\Lazy', array(), array(), '', false);
$cache->expects($this->any())
->method('fetch')
->willReturn(null);
$wrappedLoader = $this->getMockForAbstractClass('Piwik\Translation\Loader\LoaderInterface');
$wrappedLoader->expects($this->once())
->method('load')
->with('en', array('foo'))
->willReturn(array('translations!'));
$loader = new LoaderCache($wrappedLoader, $cache);
$translations = $loader->load('en', array('foo'));
$this->assertEquals(array('translations!'), $translations);
}
public function test_shouldReLoad_ifDifferentDirectories()
{
$cache = new Lazy(new ArrayCache());
$wrappedLoader = $this->getMockForAbstractClass('Piwik\Translation\Loader\LoaderInterface');
$wrappedLoader->expects($this->exactly(2))
->method('load')
->willReturn(array('translations!'));
$loader = new LoaderCache($wrappedLoader, $cache);
// Should call the wrapped loader only once
$loader->load('en', array('foo'));
$loader->load('en', array('foo'));
// Should call the wrapped loader a second time
$loader->load('en', array('foo', 'bar'));
}
}
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