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<?php |
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/** |
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* This file is part of Blitz PHP framework. |
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* |
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* (c) 2022 Dimitri Sitchet Tomkeu <[email protected]> |
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* |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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*/ |
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namespace BlitzPHP\Spec\Mock; |
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use BlitzPHP\Cache\CacheInterface; |
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use BlitzPHP\Cache\Handlers\BaseHandler; |
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use BlitzPHP\Utilities\Date; |
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use DateInterval; |
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class MockCache extends BaseHandler implements CacheInterface |
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{ |
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/** |
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* stockage des mocks de cache. |
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* |
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* @var array<string, mixed> |
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*/ |
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protected array $cache = []; |
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/** |
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* Temps d'expiration. |
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* |
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* @var int[] |
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*/ |
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protected array $expirations = []; |
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/** |
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* Si true, nous ne mettons aucune donnees en cache. |
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*/ |
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protected bool $bypass = false; |
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/** |
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* {@inheritDoc} |
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* |
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* @return bool|null |
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*/ |
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public function get(string $key, mixed $default = null): mixed |
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{ |
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$key = $this->_key($key); |
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return array_key_exists($key, $this->cache) ? $this->cache[$key] : null; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function set(string $key, mixed $value, null|DateInterval|int $ttl = null): bool |
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{ |
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if ($this->bypass) { |
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return false; |
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} |
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$key = $this->_key($key); |
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$ttl = $ttl instanceof DateInterval ? $ttl->s : $ttl; |
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$this->cache[$key] = $value; |
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$this->expirations[$key] = $ttl > 0 ? Date::now()->getTimestamp() + $ttl : null; |
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return true; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function delete(string $key): bool |
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{ |
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$key = $this->_key($key); |
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if (! isset($this->cache[$key])) { |
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return false; |
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} |
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unset($this->cache[$key], $this->expirations[$key]); |
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return true; |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @return int |
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*/ |
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public function deleteMatching(string $pattern) |
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{ |
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$count = 0; |
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foreach (array_keys($this->cache) as $key) { |
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if (fnmatch($pattern, $key)) { |
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$count++; |
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unset($this->cache[$key], $this->expirations[$key]); |
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} |
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} |
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return $count; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function increment(string $key, int $offset = 1) |
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{ |
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$key = $this->_key($key); |
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$data = $this->cache[$key] ?: null; |
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if ($data === null) { |
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$data = 0; |
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} elseif (! is_int($data)) { |
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return false; |
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} |
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if (false !== $this->set($key, $increment = $data + $offset)) { |
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return $increment; |
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} |
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return false; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function decrement(string $key, int $offset = 1) |
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{ |
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$key = $this->_key($key); |
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$data = $this->cache[$key] ?: null; |
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if ($data === null) { |
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$data = 0; |
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} elseif (! is_int($data)) { |
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return false; |
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} |
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if (false !== $this->set($key, $decrement = $data - $offset)) { |
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return $decrement; |
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} |
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return false; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function clear(): bool |
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{ |
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$this->cache = []; |
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$this->expirations = []; |
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return true; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function clearGroup(string $group): bool |
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{ |
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return $this->deleteMatching($group) > 0; |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @return string[] Keys currently present in the store |
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*/ |
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public function info(): array |
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{ |
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return array_keys($this->cache); |
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} |
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/** |
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* Renvoie des informations détaillées sur l'élément spécifique du cache. |
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* |
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* @return array|null Retourne null si l'élément n'existe pas, sinon array<string, mixed> |
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* avec au moins la clé 'expire' pour une expiration absolue (ou null). |
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*/ |
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public function getMetaData(string $key): ?array |
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{ |
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// n'existe pas, retourne null |
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if (! array_key_exists($key, $this->expirations)) { |
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return null; |
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} |
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// Compter les elements périmés comme un manque |
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if (is_int($this->expirations[$key]) && $this->expirations[$key] > Date::now()->getTimestamp()) { |
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return null; |
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} |
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return ['expire' => $this->expirations[$key]]; |
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} |
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// -------------------------------------------------------------------- |
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// Helpers de test |
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// -------------------------------------------------------------------- |
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/** |
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* Indique à la classe d'ignorer toutes les demandes de mise en cache d'un élément, |
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* et de toujours "manquer" lorsqu'on vérifie la présence de données existantes. |
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*/ |
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public function bypass(bool $bypass = true): self |
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{ |
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$this->clear(); |
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$this->bypass = $bypass; |
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return $this; |
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} |
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// -------------------------------------------------------------------- |
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// Additional Assertions |
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// -------------------------------------------------------------------- |
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/** |
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* Affirme que le cache possède un élément nommé $key. |
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* La valeur n'est pas vérifiée puisque le stockage de valeurs fausses ou nulles est valide. |
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*/ |
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public function assertHas(string $key): void |
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{ |
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expect($this->get($key))->not->toBeNull(); |
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// Assert::assertNotNull($this->get($key), "Le cache n'a pas un élément nommé: `{$key}`"); |
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} |
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/** |
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* Affirme que le cache possède un élément nommé $key dont la valeur correspond à $value. |
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*/ |
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public function assertHasValue(string $key, mixed $value = null): void |
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{ |
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$item = $this->get($key); |
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// Laissez la fonction assertHas() gérer l'erreur de cohérence si la clé n'est pas trouvée. |
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if ($item === null) { |
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$this->assertHas($key); |
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} |
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expect($this->get($key))->toBe($value); |
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// Assert::assertSame($value, $this->get($key), "L'élément `{$key}` du cache ne correspond pas à la valeur attendue. Trouvée: " . print_r($value, true)); |
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} |
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/** |
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* Affirme que le cache ne possède pas un élément nommé $key. |
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*/ |
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public function assertMissing(string $key): void |
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{ |
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expect($this->cache)->not->toContainKey($key); |
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// Assert::assertArrayNotHasKey($key, $this->cache, "L'élément en cache nommé `{$key}` existe."); |
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} |
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} |
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