/**
* @test
*/
public function setInsertsMetadataThatCanBeFetched()
{
$this->frontend->set('foo', 'Bar', array('Tag1', 'Tag2'), 10240);
$allMetadata = $this->frontend->getAllMetadata();
$this->assertArrayHasKey('foo', $allMetadata);
$metadata = $allMetadata['foo'];
$this->assertEquals(array('Tag1', 'Tag2'), $metadata['tags']);
$this->assertEquals(10240, $allMetadata['foo']['lifetime']);
}
/**
* Get cache tags and lifetime from the cache metadata that was extracted by the special cache frontend
*
* @return array
*/
protected function getCacheTagsAndLifetime()
{
$lifetime = NULL;
$tags = array();
$entriesMetadata = $this->contentCacheFrontend->getAllMetadata();
foreach ($entriesMetadata as $identifier => $metadata) {
$entryTags = isset($metadata['tags']) ? $metadata['tags'] : array();
$entryLifetime = isset($metadata['lifetime']) ? $metadata['lifetime'] : NULL;
if ($entryLifetime !== NULL) {
if ($lifetime === NULL) {
$lifetime = $entryLifetime;
} else {
$lifetime = min($lifetime, $entryLifetime);
}
}
$tags = array_unique(array_merge($tags, $entryTags));
}
return array($tags, $lifetime);
}
