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<?php |
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namespace Cmp\Cache\Application; |
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/** |
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* Class TestCacheDecorator |
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* |
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* A backend especially designed for testing |
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* |
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* @package Cmp\Cache\Infrastureture |
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*/ |
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class TestCacheDecorator extends CacheDecorator |
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{ |
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/** |
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* Calls made to the cache |
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* |
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* @var array |
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*/ |
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private $calls = [ |
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'delete' => [], |
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'set' => [], |
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'has' => [], |
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'get' => [], |
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]; |
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/** |
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* Checks if an item has been deleted |
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* |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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public function hasBeenDeleted($key) |
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{ |
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return $this->hasBeenDoneByKey($this->calls['delete'], $key); |
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} |
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/** |
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* Checks if an item has been requested with 'get' or 'pull' |
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* |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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public function hasBeenRetrieved($key) |
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{ |
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return $this->hasBeenDoneByKey($this->calls['get'], $key); |
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} |
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/** |
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* Checks if an item has been checked with the 'has' method |
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* |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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public function hasBeenChecked($key) |
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{ |
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return $this->hasBeenDoneByKey($this->calls['has'], $key); |
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} |
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/** |
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* Checks if an item has been set |
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* |
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* @param string $key |
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* @param mixed $value |
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* @param int|null $timeToLive |
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* |
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* @return bool |
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*/ |
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public function hasBeenSet($key, $value = null, $timeToLive = null) |
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{ |
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foreach ($this->calls['set'] as $set) { |
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if ($this->callMatches($set, $key, $value, $timeToLive)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* @return array |
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*/ |
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public function getCalls() |
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{ |
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return $this->calls; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function delete($key) |
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{ |
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$this->calls['delete'][] = $key; |
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parent::delete($key); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function set($key, $value, $timeToLive = 0) |
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{ |
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$this->calls['set'][] = [ |
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'key' => $key, |
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'value' => $value, |
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'timeToLive' => $timeToLive, |
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]; |
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parent::set($key, $value, $timeToLive); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function has($key) |
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{ |
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$this->calls['has'][] = $key; |
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return parent::has($key); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get($key) |
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{ |
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$this->calls['get'][] = $key; |
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return parent::get($key); |
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} |
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/** |
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* Tries to match a call by the key |
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* |
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* @param array $calls |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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private function hasBeenDoneByKey(array $calls, $key) |
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{ |
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foreach ($calls as $keyOnCall) { |
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if ($keyOnCall == $key) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* @param array $set |
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* @param string $key |
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* @param mixed $value |
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* @param null|int $timeToLive |
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* |
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* @return bool |
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*/ |
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private function callMatches(array $set, $key, $value = null, $timeToLive) |
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{ |
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if ( |
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$set['key'] != $key || |
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!$this->matches($set['value'], $value) || |
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!$this->matches($set['timeToLive'] !== $timeToLive) |
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) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* @param mixed $stored |
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* @param null $expected |
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* |
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* @return bool |
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*/ |
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private function matches($stored, $expected = null) |
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{ |
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return $expected === null || $stored == $expected; |
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} |
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} |
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CMProductions /
cache
