public function testTagable()
{
if (!$this->_storage instanceof TaggableInterface) {
$this->markTestSkipped("Storage doesn't implement TaggableInterface");
}
$this->assertSame(array(), $this->_storage->setItems(array('key1' => 'value1', 'key2' => 'value2', 'key3' => 'value3')));
$this->assertTrue($this->_storage->setTags('key1', array('tag1a', 'tag1b')));
$this->assertTrue($this->_storage->setTags('key2', array('tag2a', 'tag2b')));
$this->assertTrue($this->_storage->setTags('key3', array('tag3a', 'tag3b')));
$this->assertFalse($this->_storage->setTags('missing', array('tag')));
// return tags
$tags = $this->_storage->getTags('key1');
$this->assertInternalType('array', $tags);
sort($tags);
$this->assertSame(array('tag1a', 'tag1b'), $tags);
// this should remove nothing
$this->assertTrue($this->_storage->clearByTags(array('tag1a', 'tag2a')));
$this->assertTrue($this->_storage->hasItem('key1'));
$this->assertTrue($this->_storage->hasItem('key2'));
$this->assertTrue($this->_storage->hasItem('key3'));
// this should remove key1 and key2
$this->assertTrue($this->_storage->clearByTags(array('tag1a', 'tag2b'), true));
$this->assertFalse($this->_storage->hasItem('key1'));
$this->assertFalse($this->_storage->hasItem('key2'));
$this->assertTrue($this->_storage->hasItem('key3'));
// this should remove key3
$this->assertTrue($this->_storage->clearByTags(array('tag3a', 'tag3b'), true));
$this->assertFalse($this->_storage->hasItem('key1'));
$this->assertFalse($this->_storage->hasItem('key2'));
$this->assertFalse($this->_storage->hasItem('key3'));
}
/**
* @group 6878
*/
public function testTaggableFunctionsOnEmptyStorage()
{
if (!$this->_storage instanceof TaggableInterface) {
$this->markTestSkipped("Storage doesn't implement TaggableInterface");
}
$this->assertFalse($this->_storage->setTags('unknown', ['no']));
$this->assertFalse($this->_storage->getTags('unknown'));
$this->assertTrue($this->_storage->clearByTags(['unknown']));
}
/**
* Returns the page item cache.
*
* @return array
*/
public function getPageItemCache()
{
$data = array();
if ($this->cacheEnabled()) {
$prefixLength = strlen(self::CACHE_TAG_PREFIX);
$cacheIterator = self::$cache->getIterator();
$cacheIterator->setMode(CacheIterator::CURRENT_AS_VALUE);
foreach ($cacheIterator as $key => $value) {
$tags = self::$cache->getTags($key);
if ($tags && in_array($this->_getCacheInternalId(), $tags)) {
if (substr($key, 0, $prefixLength) == self::CACHE_TAG_PREFIX) {
$data[(int) substr($key, $prefixLength)] = $value;
}
}
}
}
return $data;
}
