refactored redis AR to relect the latest changes

framework/yii/redis/ActiveRelation.php

@@ -7,9 +7,8 @@
 
 namespace yii\redis;
 
-use yii\base\InvalidConfigException;
-
-// TODO this class is nearly completely duplicated from yii\db\ActiveRelation
+use yii\db\ActiveRelationInterface;
+use yii\db\ActiveRelationTrait;
 
 /**
  * ActiveRelation represents a relation between two Active Record classes.
@@ -26,76 +25,29 @@ use yii\base\InvalidConfigException;
  * @author Carsten Brandt <mail@cebe.cc>
  * @since 2.0
  */
-class ActiveRelation extends ActiveQuery
+class ActiveRelation extends ActiveQuery implements ActiveRelationInterface
 {
-	/**
-	 * @var boolean whether this relation should populate all query results into AR instances.
-	 * If false, only the first row of the results will be retrieved.
-	 */
-	public $multiple;
-	/**
-	 * @var ActiveRecord the primary model that this relation is associated with.
-	 * This is used only in lazy loading with dynamic query options.
-	 */
-	public $primaryModel;
-	/**
-	 * @var array the columns of the primary and foreign tables that establish the relation.
-	 * The array keys must be columns of the table for this relation, and the array values
-	 * must be the corresponding columns from the primary table.
-	 * Do not prefix or quote the column names as this will be done automatically by Yii.
-	 */
-	public $link;
-	/**
-	 * @var array|ActiveRelation the query associated with the pivot table. Please call [[via()]]
-	 * or [[viaTable()]] to set this property instead of directly setting it.
-	 */
-	public $via;
+	use ActiveRelationTrait;
 
 	/**
-	 * Clones internal objects.
+	 * Executes a script created by [[LuaScriptBuilder]]
+	 * @param Connection $db the database connection used to execute the query.
+	 * If this parameter is not given, the `db` application component will be used.
+	 * @param string $type the type of the script to generate
+	 * @param null $column
+	 * @return array|bool|null|string
 	 */
-	public function __clone()
-	{
-		if (is_object($this->via)) {
-			// make a clone of "via" object so that the same query object can be reused multiple times
-			$this->via = clone $this->via;
-		}
-	}
-
-	/**
-	 * Specifies the relation associated with the pivot table.
-	 * @param string $relationName the relation name. This refers to a relation declared in [[primaryModel]].
-	 * @param callable $callable a PHP callback for customizing the relation associated with the pivot table.
-	 * Its signature should be `function($query)`, where `$query` is the query to be customized.
-	 * @return ActiveRelation the relation object itself.
-	 */
-	public function via($relationName, $callable = null)
-	{
-		$relation = $this->primaryModel->getRelation($relationName);
-		$this->via = array($relationName, $relation);
-		if ($callable !== null) {
-			call_user_func($callable, $relation);
-		}
-		return $this;
-	}
-
-	/**
-	 * Creates a DB command that can be used to execute this query.
-	 * @param Connection $db the DB connection used to create the DB command.
-	 * If null, the DB connection returned by [[modelClass]] will be used.
-	 * @return Command the created DB command instance.
-	 */
-	protected function executeScript($type, $column=null)
+	protected function executeScript($db, $type, $column=null)
 	{
 		if ($this->primaryModel !== null) {
 			// lazy loading
 			if ($this->via instanceof self) {
 				// via pivot table
-				$viaModels = $this->via->findPivotRows(array($this->primaryModel));
+				$viaModels = $this->via->findPivotRows([$this->primaryModel]);
 				$this->filterByModels($viaModels);
 			} elseif (is_array($this->via)) {
 				// via relation
-				/** @var $viaQuery ActiveRelation */
+				/** @var ActiveRelation $viaQuery */
 				list($viaName, $viaQuery) = $this->via;
 				if ($viaQuery->multiple) {
 					$viaModels = $viaQuery->all();
@@ -103,187 +55,13 @@ class ActiveRelation extends ActiveQuery
 				} else {
 					$model = $viaQuery->one();
 					$this->primaryModel->populateRelation($viaName, $model);
-					$viaModels = $model === null ? array() : array($model);
-				}
-				$this->filterByModels($viaModels);
-			} else {
-				$this->filterByModels(array($this->primaryModel));
-			}
-		}
-		return parent::executeScript($type, $column);
-	}
-
-	/**
-	 * Finds the related records and populates them into the primary models.
-	 * This method is internally used by [[ActiveQuery]]. Do not call it directly.
-	 * @param string $name the relation name
-	 * @param array $primaryModels primary models
-	 * @return array the related models
-	 * @throws InvalidConfigException
-	 */
-	public function findWith($name, &$primaryModels)
-	{
-		if (!is_array($this->link)) {
-			throw new InvalidConfigException('Invalid link: it must be an array of key-value pairs.');
+					$viaModels = $model === null ? [] : [$model];
 				}
-
-		if ($this->via instanceof self) {
-			// via pivot table
-			/** @var $viaQuery ActiveRelation */
-			$viaQuery = $this->via;
-			$viaModels = $viaQuery->findPivotRows($primaryModels);
 				$this->filterByModels($viaModels);
-		} elseif (is_array($this->via)) {
-			// via relation
-			/** @var $viaQuery ActiveRelation */
-			list($viaName, $viaQuery) = $this->via;
-			$viaQuery->primaryModel = null;
-			$viaModels = $viaQuery->findWith($viaName, $primaryModels);
-			$this->filterByModels($viaModels);
-		} else {
-			$this->filterByModels($primaryModels);
-		}
-
-		if (count($primaryModels) === 1 && !$this->multiple) {
-			$model = $this->one();
-			foreach ($primaryModels as $i => $primaryModel) {
-				if ($primaryModel instanceof ActiveRecord) {
-					$primaryModel->populateRelation($name, $model);
-				} else {
-					$primaryModels[$i][$name] = $model;
-				}
-			}
-			return array($model);
-		} else {
-			$models = $this->all();
-			if (isset($viaModels, $viaQuery)) {
-				$buckets = $this->buildBuckets($models, $this->link, $viaModels, $viaQuery->link);
-			} else {
-				$buckets = $this->buildBuckets($models, $this->link);
-			}
-
-			$link = array_values(isset($viaQuery) ? $viaQuery->link : $this->link);
-			foreach ($primaryModels as $i => $primaryModel) {
-				$key = $this->getModelKey($primaryModel, $link);
-				$value = isset($buckets[$key]) ? $buckets[$key] : ($this->multiple ? array() : null);
-				if ($primaryModel instanceof ActiveRecord) {
-					$primaryModel->populateRelation($name, $value);
-				} else {
-					$primaryModels[$i][$name] = $value;
-				}
-			}
-			return $models;
-		}
-	}
-
-	/**
-	 * @param array $models
-	 * @param array $link
-	 * @param array $viaModels
-	 * @param array $viaLink
-	 * @return array
-	 */
-	private function buildBuckets($models, $link, $viaModels = null, $viaLink = null)
-	{
-		$buckets = array();
-		$linkKeys = array_keys($link);
-		foreach ($models as $i => $model) {
-			$key = $this->getModelKey($model, $linkKeys);
-			if ($this->indexBy !== null) {
-				$buckets[$key][$i] = $model;
-			} else {
-				$buckets[$key][] = $model;
-			}
-		}
-
-		if ($viaModels !== null) {
-			$viaBuckets = array();
-			$viaLinkKeys = array_keys($viaLink);
-			$linkValues = array_values($link);
-			foreach ($viaModels as $viaModel) {
-				$key1 = $this->getModelKey($viaModel, $viaLinkKeys);
-				$key2 = $this->getModelKey($viaModel, $linkValues);
-				if (isset($buckets[$key2])) {
-					foreach ($buckets[$key2] as $i => $bucket) {
-						if ($this->indexBy !== null) {
-							$viaBuckets[$key1][$i] = $bucket;
-						} else {
-							$viaBuckets[$key1][] = $bucket;
-						}
-					}
-				}
-			}
-			$buckets = $viaBuckets;
-		}
-
-		if (!$this->multiple) {
-			foreach ($buckets as $i => $bucket) {
-				$buckets[$i] = reset($bucket);
-			}
-		}
-		return $buckets;
-	}
-
-	/**
-	 * @param ActiveRecord|array $model
-	 * @param array $attributes
-	 * @return string
-	 */
-	private function getModelKey($model, $attributes)
-	{
-		if (count($attributes) > 1) {
-			$key = array();
-			foreach ($attributes as $attribute) {
-				$key[] = $model[$attribute];
-			}
-			return serialize($key);
 			} else {
-			$attribute = reset($attributes);
-			return $model[$attribute];
-		}
+				$this->filterByModels([$this->primaryModel]);
 			}
-
-	/**
-	 * @param array $models
-	 */
-	private function filterByModels($models)
-	{
-		$attributes = array_keys($this->link);
-		$values = array();
-		if (count($attributes) === 1) {
-			// single key
-			$attribute = reset($this->link);
-			foreach ($models as $model) {
-				if (($value = $model[$attribute]) !== null) {
-					$values[] = $value;
-				}
-			}
-		} else {
-			// composite keys
-			foreach ($models as $model) {
-				$v = array();
-				foreach ($this->link as $attribute => $link) {
-					$v[$attribute] = $model[$link];
-				}
-				$values[] = $v;
-			}
-		}
-		$this->andWhere(array('in', $attributes, array_unique($values, SORT_REGULAR)));
-	}
-
-	/**
-	 * @param ActiveRecord[] $primaryModels
-	 * @return array
-	 */
-	private function findPivotRows($primaryModels)
-	{
-		if (empty($primaryModels)) {
-			return array();
 		}
-		$this->filterByModels($primaryModels);
-		/** @var $primaryModel ActiveRecord */
-		$primaryModel = reset($primaryModels);
-		$db = $primaryModel->getDb(); // TODO use different db in db overlapping relations
-		return $this->all();
+		return parent::executeScript($db, $type, $column);
 	}
 }

framework/yii/redis/LuaScriptBuilder.php

@@ -129,7 +129,7 @@ class LuaScriptBuilder extends \yii\base\Object
 	 */
 	private function build($query, $buildResult, $return)
 	{
-		$columns = array();
+		$columns = [];
 		if ($query->where !== null) {
 			$condition = $this->buildCondition($query->where, $columns);
 		} else {
@@ -206,7 +206,7 @@ EOF;
 	 */
 	public function buildCondition($condition, &$columns)
 	{
-		static $builders = array(
+		static $builders = [
 			'and' => 'buildAndCondition',
 			'or' => 'buildAndCondition',
 			'between' => 'buildBetweenCondition',
@@ -217,7 +217,7 @@ EOF;
 			'not like' => 'buildLikeCondition',
 			'or like' => 'buildLikeCondition',
 			'or not like' => 'buildLikeCondition',
-		);
+		];
 
 		if (!is_array($condition)) {
 			throw new NotSupportedException('Where must be an array.');
@@ -238,10 +238,10 @@ EOF;
 
 	private function buildHashCondition($condition, &$columns)
 	{
-		$parts = array();
+		$parts = [];
 		foreach ($condition as $column => $value) {
 			if (is_array($value)) { // IN condition
-				$parts[] = $this->buildInCondition('in', array($column, $value), $columns);
+				$parts[] = $this->buildInCondition('in', [$column, $value], $columns);
 			} else {
 				$column = $this->addColumn($column, $columns);
 				if ($value === null) {
@@ -259,7 +259,7 @@ EOF;
 
 	private function buildAndCondition($operator, $operands, &$columns)
 	{
-		$parts = array();
+		$parts = [];
 		foreach ($operands as $operand) {
 			if (is_array($operand)) {
 				$operand = $this->buildCondition($operand, $columns);
@@ -299,7 +299,7 @@ EOF;
 
 		$values = (array)$values;
 
-		if (empty($values) || $column === array()) {
+		if (empty($values) || $column === []) {
 			return $operator === 'in' ? 'false' : 'true';
 		}
 
@@ -309,7 +309,7 @@ EOF;
 			$column = reset($column);
 		}
 		$columnAlias = $this->addColumn($column, $columns);
-		$parts = array();
+		$parts = [];
 		foreach ($values as $i => $value) {
 			if (is_array($value)) {
 				$value = isset($value[$column]) ? $value[$column] : null;
@@ -329,9 +329,9 @@ EOF;
 
 	protected function buildCompositeInCondition($operator, $inColumns, $values, &$columns)
 	{
-		$vss = array();
+		$vss = [];
 		foreach ($values as $value) {
-			$vs = array();
+			$vs = [];
 			foreach ($inColumns as $column) {
 				$column = $this->addColumn($column, $columns);
 				if (isset($value[$column])) {
@@ -370,7 +370,7 @@ EOF;
 
 		$column = $this->addColumn($column, $columns);
 
-		$parts = array();
+		$parts = [];
 		foreach ($values as $value) {
 			// TODO implement matching here correctly
 			$value = $this->quoteValue($value);

framework/yii/redis/RecordSchema.php

@@ -41,7 +41,7 @@ class RecordSchema extends TableSchema
 			throw new InvalidConfigException('primaryKey of RecordSchema must not be empty.');
 		}
 		if (!is_array($this->primaryKey)) {
-			$this->primaryKey = array($this->primaryKey);
+			$this->primaryKey = [$this->primaryKey];
 		}
 		foreach($this->primaryKey as $pk) {
 			if (!isset($this->columns[$pk])) {

tests/unit/data/ar/redis/Customer.php

@@ -16,12 +16,12 @@ class Customer extends ActiveRecord
 	 */
 	public function getOrders()
 	{
-		return $this->hasMany('Order', array('customer_id' => 'id'));
+		return $this->hasMany(Order::className(), ['customer_id' => 'id']);
 	}
 
 	public static function active($query)
 	{
-		$query->andWhere(array('status' => 1));
+		$query->andWhere(['status' => 1]);
 	}
 
 	public static function getRecordSchema()

tests/unit/data/ar/redis/Item.php

@@ -8,15 +8,15 @@ class Item extends ActiveRecord
 {
 	public static function getRecordSchema()
 	{
-		return new RecordSchema(array(
+		return new RecordSchema([
 			'name' => 'item',
-			'primaryKey' => array('id'),
+			'primaryKey' => ['id'],
 			'sequenceName' => 'id',
-			'columns' => array(
+			'columns' => [
 				'id' => 'integer',
 				'name' => 'string',
 				'category_id' => 'integer'
-			)
-		));
+			]
+		]);
 	}
 }
\ No newline at end of file

tests/unit/data/ar/redis/Order.php

@@ -8,17 +8,17 @@ class Order extends ActiveRecord
 {
 	public function getCustomer()
 	{
-		return $this->hasOne('Customer', array('id' => 'customer_id'));
+		return $this->hasOne(Customer::className(), ['id' => 'customer_id']);
 	}
 
 	public function getOrderItems()
 	{
-		return $this->hasMany('OrderItem', array('order_id' => 'id'));
+		return $this->hasMany(OrderItem::className(), ['order_id' => 'id']);
 	}
 
 	public function getItems()
 	{
-		return $this->hasMany('Item', array('id' => 'item_id'))
+		return $this->hasMany(Item::className(), ['id' => 'item_id'])
 			->via('orderItems', function($q) {
 				// additional query configuration
 			});
@@ -26,9 +26,9 @@ class Order extends ActiveRecord
 
 	public function getBooks()
 	{
-		return $this->hasMany('Item', array('id' => 'item_id'))
-			->via('orderItems', array('order_id' => 'id'));
-			//->where(array('category_id' => 1));
+		return $this->hasMany(Item::className(), ['id' => 'item_id'])
+			->via('orderItems', ['order_id' => 'id']);
+			//->where(['category_id' => 1]);
 	}
 
 	public function beforeSave($insert)
@@ -46,7 +46,7 @@ class Order extends ActiveRecord
 	{
 		return new RecordSchema(array(
 			'name' => 'orders',
-			'primaryKey' => array('id'),
+			'primaryKey' => ['id'],
 			'columns' => array(
 				'id' => 'integer',
 				'customer_id' => 'integer',

tests/unit/data/ar/redis/OrderItem.php

@@ -8,19 +8,19 @@ class OrderItem extends ActiveRecord
 {
 	public function getOrder()
 	{
-		return $this->hasOne('Order', array('id' => 'order_id'));
+		return $this->hasOne(Order::className(), ['id' => 'order_id']);
 	}
 
 	public function getItem()
 	{
-		return $this->hasOne('Item', array('id' => 'item_id'));
+		return $this->hasOne(Item::className(), ['id' => 'item_id']);
 	}
 
 	public static function getRecordSchema()
 	{
 		return new RecordSchema(array(
 			'name' => 'order_item',
-			'primaryKey' => array('order_id', 'item_id'),
+			'primaryKey' => ['order_id', 'item_id'],
 			'columns' => array(
 				'order_id' => 'integer',
 				'item_id' => 'integer',

tests/unit/framework/redis/RedisConnectionTest.php

@@ -4,6 +4,9 @@ namespace yiiunit\framework\redis;
 
 use yii\redis\Connection;
 
+/**
+ * @group redis
+ */
 class RedisConnectionTest extends RedisTestCase
 {
 	/**

tests/unit/framework/redis/RedisTestCase.php

@@ -8,7 +8,7 @@ use yiiunit\TestCase;
 /**
  * RedisTestCase is the base class for all redis related test cases
  */
-class RedisTestCase extends TestCase
+abstract class RedisTestCase extends TestCase
 {
 	protected function setUp()
 	{