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<?php |
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namespace ORM\Testing\EntityFetcherMock; |
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use Mockery as m; |
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use ORM\Entity; |
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use ORM\EntityFetcher; |
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use ORM\EntityManager; |
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use ReflectionClass; |
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class ResultRepository |
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{ |
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const RANDOM_KEY_MIN = 1000000000; |
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const RANDOM_KEY_MAX = 1000999999; |
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/** @var Entity[][] */ |
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protected $primaryKeyMap = []; |
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/** @var Result[][] */ |
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protected $results = []; |
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/** @var EntityManager */ |
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protected $em; |
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/** |
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* ResultRepository constructor. |
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* |
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* @param EntityManager $em |
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*/ |
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public function __construct(EntityManager $em) |
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{ |
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$this->em = $em; |
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} |
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/** |
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* Fill the primary keys of $entities |
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* |
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* If the primary key is incomplete the missing attributes will be filled with a random integer between |
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* RANDOM_KEY_MIN and RANDOM_KEY_MAX (at the time writing this it is 1000000000 and 1000999999). |
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* |
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* @param Entity ...$entities |
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* @return Entity[] |
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*/ |
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public static function completePrimaryKeys(Entity ...$entities) |
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{ |
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// complete the primary keys with random numbers |
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foreach ($entities as $entity) { |
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foreach ($entity::getPrimaryKeyVars() as $attribute) { |
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if ($entity->$attribute === null) { |
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$entity->$attribute = mt_rand(static::RANDOM_KEY_MIN, static::RANDOM_KEY_MAX); |
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} |
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} |
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} |
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return $entities; |
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} |
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/** |
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* Add an entity to be fetched by primary key |
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* |
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* The entity needs to have a primary key if not it will be filled with random values between RANDOM_KEY_MIN and |
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* RANDOM_KEY_MAX (at the time writing this it is 1000000000 and 1000999999). |
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* |
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* You can pass mocks from Entity too but we need to call `Entity::getPrimaryKey()`. |
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* |
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* @param Entity $entity |
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*/ |
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public function addEntity(Entity $entity) |
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{ |
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static::completePrimaryKeys($entity); |
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$class = get_class($entity); |
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if ($entity instanceof m\MockInterface) { |
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$class = (new ReflectionClass($entity))->getParentClass()->getName(); |
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} |
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$this->primaryKeyMap[$class][static::buildChecksum($entity->getPrimaryKey())] = $entity; |
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} |
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/** |
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* Retrieve an entity by $primaryKey |
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* |
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* @param string $class |
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* @param array $primaryKey |
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* @return Entity|null |
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*/ |
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public function retrieve($class, array $primaryKey) |
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{ |
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$checksum = static::buildChecksum($primaryKey); |
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return isset($this->primaryKeyMap[$class]) && isset($this->primaryKeyMap[$class][$checksum]) ? |
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$this->primaryKeyMap[$class][$checksum] : null; |
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} |
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/** |
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* Create and add a EntityFetcherMock\Result for $class |
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* |
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* As the results are mocked to come from the database they will also get a primary key if they don't have already. |
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* |
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* @param $class |
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* @param Entity ...$entities |
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* @return Result|m\MockInterface |
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*/ |
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public function addResult($class, Entity ...$entities) |
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{ |
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/** @var Result|m\MockInterface $result */ |
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$result = m::mock(Result::class, [$this->em, $class])->makePartial(); |
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$result->addEntities(...static::completePrimaryKeys(...$entities)); |
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if (!isset($this->results[$class])) { |
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$this->results[$class] = [spl_object_hash($result) => $result]; |
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} else { |
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$this->results[$class][spl_object_hash($result)] = $result; |
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} |
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return $result; |
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} |
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/** |
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* Get the results for $class and $query |
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* |
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* The EntityFetcherMock\Result gets a quality for matching this query. Only the highest quality will be used. |
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* |
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* @param string $class |
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* @param EntityFetcher $fetcher |
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* @return array |
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*/ |
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public function getResults($class, EntityFetcher $fetcher) |
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{ |
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if (!isset($this->results[$class])) { |
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return []; |
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} |
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$results = []; |
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foreach ($this->results[$class] as $objHash => $result) { |
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if ($quality = $result->compare($fetcher)) { |
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$results[$objHash] = $quality; |
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} |
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} |
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if (empty($results)) { |
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return []; |
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} |
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arsort($results, SORT_DESC); |
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$objHash = array_keys($results)[0]; |
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return $this->results[$class][$objHash]->getEntities(); |
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} |
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/** |
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* Build a checksum from $primaryKey |
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* |
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* @param array $primaryKey |
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* @return string |
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*/ |
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protected static function buildChecksum(array $primaryKey) |
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{ |
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return md5(serialize($primaryKey)); |
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} |
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} |
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tflori /
orm
