Mongo Active Record and Active Query fixed.

extensions/mongo/ActiveQuery.php

@@ -19,4 +19,76 @@ use yii\db\ActiveQueryTrait;
 class ActiveQuery extends Query implements ActiveQueryInterface
 {
 	use ActiveQueryTrait;
+
+	/**
+	 * Executes query and returns all results as an array.
+	 * @param Connection $db the DB connection used to create the DB command.
+	 * If null, the DB connection returned by [[modelClass]] will be used.
+	 * @return array the query results. If the query results in nothing, an empty array will be returned.
+	 */
+	public function all($db = null)
+	{
+		$cursor = $this->buildCursor($db);
+		$rows = [];
+		foreach ($cursor as $row) {
+			$rows[] = $row;
+		}
+		if (!empty($rows)) {
+			$models = $this->createModels($rows);
+			if (!empty($this->with)) {
+				$this->findWith($this->with, $models);
+			}
+			return $models;
+		} else {
+			return [];
+		}
+	}
+
+	/**
+	 * Executes query and returns a single row of result.
+	 * @param Connection $db the DB connection used to create the DB command.
+	 * If null, the DB connection returned by [[modelClass]] will be used.
+	 * @return ActiveRecord|array|null a single row of query result. Depending on the setting of [[asArray]],
+	 * the query result may be either an array or an ActiveRecord object. Null will be returned
+	 * if the query results in nothing.
+	 */
+	public function one($db = null)
+	{
+		$row = parent::one($db);
+		if ($row !== false) {
+			if ($this->asArray) {
+				$model = $row;
+			} else {
+				/** @var ActiveRecord $class */
+				$class = $this->modelClass;
+				$model = $class::create($row);
+			}
+			if (!empty($this->with)) {
+				$models = [$model];
+				$this->findWith($this->with, $models);
+				$model = $models[0];
+			}
+			return $model;
+		} else {
+			return null;
+		}
+	}
+
+	/**
+	 * Returns the Mongo collection for this query.
+	 * @param Connection $db Mongo connection.
+	 * @return Collection collection instance.
+	 */
+	public function getCollection($db = null)
+	{
+		/** @var ActiveRecord $modelClass */
+		$modelClass = $this->modelClass;
+		if ($db === null) {
+			$db = $modelClass::getDb();
+		}
+		if ($this->from === null) {
+			$this->from = $modelClass::collectionName();
+		}
+		return $db->getCollection($this->from);
+	}
 }

extensions/mongo/ActiveRecord.php

@@ -162,11 +162,7 @@ abstract class ActiveRecord extends Model
 		if (!array_key_exists('multiple', $options)) {
 			$options['multiple'] = true;
 		}
-		$data = [];
-		foreach ($counters as $name => $value) {
-			$data[$name]['$inc'] = $value;
-		}
-		return static::getCollection()->update($condition, $data, $options);
+		return static::getCollection()->update($condition, ['$inc' => $counters], $options);
 	}
 
 	/**
@@ -470,13 +466,20 @@ abstract class ActiveRecord extends Model
 
 	/**
 	 * Returns the list of all attribute names of the model.
-	 * The default implementation will return all column names of the table associated with this AR class.
+	 * This method must be overridden by child classes to define available attributes.
+	 * Note: primary key attribute "_id" should be always present in returned array.
+	 * For example:
+	 * ~~~
+	 * public function attributes()
+	 * {
+	 *     return ['_id', 'name', 'address', 'status'];
+	 * }
+	 * ~~~
 	 * @return array list of attribute names.
 	 */
 	public function attributes()
 	{
-		// TODO: declare attributes
-		return [];
+		throw new InvalidConfigException('The attributes() method of mongo ActiveRecord has to be implemented by child classes.');
 	}
 
 	/**

extensions/mongo/Query.php

@@ -182,7 +182,11 @@ class Query extends Component implements QueryInterface
 	public function one($db = null)
 	{
 		$cursor = $this->buildCursor($db);
-		return $cursor->getNext();
+		if ($cursor->hasNext()) {
+			return $cursor->getNext();
+		} else {
+			return false;
+		}
 	}
 
 	/**

tests/unit/data/ar/mongo/ActiveRecord.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace yiiunit\data\ar\mongo;
+
+/**
+ * Test Mongo ActiveRecord
+ */
+class ActiveRecord extends \yii\mongo\ActiveRecord
+{
+	public static $db;
+
+	public static function getDb()
+	{
+		return self::$db;
+	}
+}

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

@@ -0,0 +1,27 @@
+<?php
+
+namespace yiiunit\data\ar\mongo;
+
+class Customer extends ActiveRecord
+{
+	public static function collectionName()
+	{
+		return 'customer';
+	}
+
+	public function attributes()
+	{
+		return [
+			'_id',
+			'name',
+			'email',
+			'address',
+			'status',
+		];
+	}
+
+	public static function activeOnly($query)
+	{
+		$query->andWhere(['status' => 2]);
+	}
+}

tests/unit/extensions/mongo/ActiveRecordTest.php

@@ -0,0 +1,220 @@
+<?php
+
+namespace yiiunit\extensions\mongo;
+
+use yii\mongo\ActiveQuery;
+use yiiunit\data\ar\mongo\ActiveRecord;
+use yiiunit\data\ar\mongo\Customer;
+
+/**
+ * @group mongo
+ */
+class ActiveRecordTest extends MongoTestCase
+{
+	/**
+	 * @var array[] list of test rows.
+	 */
+	protected $testRows = [];
+
+	protected function setUp()
+	{
+		parent::setUp();
+		ActiveRecord::$db = $this->getConnection();
+		$this->setUpTestRows();
+	}
+
+	protected function tearDown()
+	{
+		$this->dropCollection(Customer::collectionName());
+		parent::tearDown();
+	}
+
+	/**
+	 * Sets up test rows.
+	 */
+	protected function setUpTestRows()
+	{
+		$collection = $this->getConnection()->getCollection('customer');
+		$rows = [];
+		for ($i = 1; $i <= 10; $i++) {
+			$rows[] = [
+				'name' => 'name' . $i,
+				'email' => 'email' . $i,
+				'address' => 'address' . $i,
+				'status' => $i,
+			];
+		}
+		$collection->batchInsert($rows);
+		$this->testRows = $rows;
+	}
+
+	// Tests :
+
+	public function testFind()
+	{
+		// find one
+		$result = Customer::find();
+		$this->assertTrue($result instanceof ActiveQuery);
+		$customer = $result->one();
+		$this->assertTrue($customer instanceof Customer);
+
+		// find all
+		$customers = Customer::find()->all();
+		$this->assertEquals(10, count($customers));
+		$this->assertTrue($customers[0] instanceof Customer);
+		$this->assertTrue($customers[1] instanceof Customer);
+
+		// find by _id
+		$testId = $this->testRows[0]['_id'];
+		$customer = Customer::find($testId);
+		$this->assertTrue($customer instanceof Customer);
+		$this->assertEquals($testId, $customer->_id);
+
+		// find by column values
+		$customer = Customer::find(['name' => 'name5']);
+		$this->assertTrue($customer instanceof Customer);
+		$this->assertEquals($this->testRows[4]['_id'], $customer->_id);
+		$this->assertEquals('name5', $customer->name);
+		$customer = Customer::find(['name' => 'unexisting name']);
+		$this->assertNull($customer);
+
+		// find by attributes
+		$customer = Customer::find()->where(['status' => 4])->one();
+		$this->assertTrue($customer instanceof Customer);
+		$this->assertEquals(4, $customer->status);
+
+		// find count, sum, average, min, max, scalar
+		$this->assertEquals(10, Customer::find()->count());
+		$this->assertEquals(1, Customer::find()->where(['status' => 2])->count());
+		/*$this->assertEquals((1+10)/2*10, Customer::find()->sum('status'));
+		$this->assertEquals((1+10)/2, Customer::find()->average('status'));
+		$this->assertEquals(1, Customer::find()->min('status'));
+		$this->assertEquals(10, Customer::find()->max('status'));*/
+
+		// scope
+		$this->assertEquals(1, Customer::find()->activeOnly()->count());
+
+		// asArray
+		$testRow = $this->testRows[2];
+		$customer = Customer::find()->where(['_id' => $testRow['_id']])->asArray()->one();
+		$this->assertEquals($testRow, $customer);
+
+		// indexBy
+		$customers = Customer::find()->indexBy('name')->all();
+		$this->assertTrue($customers['name1'] instanceof Customer);
+		$this->assertTrue($customers['name2'] instanceof Customer);
+
+		// indexBy callable
+		$customers = Customer::find()->indexBy(function ($customer) {
+			return $customer->status . '-' . $customer->status;
+		})->all();
+		$this->assertTrue($customers['1-1'] instanceof Customer);
+		$this->assertTrue($customers['2-2'] instanceof Customer);
+	}
+
+	public function testInsert()
+	{
+		$record = new Customer;
+		$record->name = 'new name';
+		$record->email = 'new email';
+		$record->address = 'new address';
+		$record->status = 7;
+
+		$this->assertTrue($record->isNewRecord);
+
+		$record->save();
+
+		$this->assertTrue($record->_id instanceof \MongoId);
+		$this->assertFalse($record->isNewRecord);
+	}
+
+	/**
+	 * @depends testInsert
+	 */
+	public function testUpdate()
+	{
+		$record = new Customer;
+		$record->name = 'new name';
+		$record->email = 'new email';
+		$record->address = 'new address';
+		$record->status = 7;
+		$record->save();
+
+		// save
+		$record = Customer::find($record->_id);
+		$this->assertTrue($record instanceof Customer);
+		$this->assertEquals(7, $record->status);
+		$this->assertFalse($record->isNewRecord);
+
+		$record->status = 9;
+		$record->save();
+		$this->assertEquals(9, $record->status);
+		$this->assertFalse($record->isNewRecord);
+		$record2 = Customer::find($record->_id);
+		$this->assertEquals(9, $record2->status);
+
+		// updateAll
+		$pk = ['_id' => $record->_id];
+		//$ret = Customer::updateAll(['status' => 55], $pk);
+		$ret = Customer::updateAll(['$set' => ['status' => 55]], $pk);
+		$this->assertEquals(1, $ret);
+		$record = Customer::find($pk);
+		$this->assertEquals(55, $record->status);
+	}
+
+	/**
+	 * @depends testInsert
+	 */
+	public function testDelete()
+	{
+		// delete
+		$record = new Customer;
+		$record->name = 'new name';
+		$record->email = 'new email';
+		$record->address = 'new address';
+		$record->status = 7;
+		$record->save();
+
+		$record = Customer::find($record->_id);
+		$record->delete();
+		$record = Customer::find($record->_id);
+		$this->assertNull($record);
+
+		// deleteAll
+		$record = new Customer;
+		$record->name = 'new name';
+		$record->email = 'new email';
+		$record->address = 'new address';
+		$record->status = 7;
+		$record->save();
+
+		$ret = Customer::deleteAll(['name' => 'new name']);
+		$this->assertEquals(1, $ret);
+		$records = Customer::find()->where(['name' => 'new name'])->all();
+		$this->assertEquals(0, count($records));
+	}
+
+	public function testUpdateAllCounters()
+	{
+		$this->assertEquals(1, Customer::updateAllCounters(['status' => 10], ['status' => 10]));
+
+		$record = Customer::find(['status' => 10]);
+		$this->assertNull($record);
+	}
+
+	/**
+	 * @depends testUpdateAllCounters
+	 */
+	public function testUpdateCounters()
+	{
+		$record = Customer::find($this->testRows[9]);
+
+		$originalCounter = $record->status;
+		$counterIncrement = 20;
+		$record->updateCounters(['status' => $counterIncrement]);
+		$this->assertEquals($originalCounter + $counterIncrement, $record->status);
+
+		$refreshedRecord = Customer::find($record->_id);
+		$this->assertEquals($originalCounter + $counterIncrement, $refreshedRecord->status);
+	}
+}