Merge pull request #2076 from kate-kate/mongo-fixture

extensions/mongodb/ActiveFixture.php

+<?php
+
+namespace yii\mongodb;
+
+use Yii;
+use yii\base\InvalidConfigException;
+
+class ActiveFixture extends \yii\test\BaseActiveFixture
+{
+	/**
+	 * @var Connection|string the DB connection object or the application component ID of the DB connection.
+	 */
+	public $db = 'mongodb';
+	/**
+	 * @var string|array the collection name that this fixture is about. If this property is not set,
+	 * the table name will be determined via [[modelClass]].
+	 * @see [[yii\mongodb\Connection::getCollection()]]
+	 */
+	public $collectionName;
+
+	
+	/**
+	 * @inheritdoc
+	 */
+	public function init()
+	{
+		parent::init();
+		if (!isset($this->modelClass) && !isset($this->collectionName)) {
+			throw new InvalidConfigException('Either "modelClass" or "collectionName" must be set.');
+		}
+	}
+
+	/**
+	 * Loads the fixture data.
+	 * The default implementation will first reset the DB table and then populate it with the data
+	 * returned by [[getData()]].
+	 */
+	public function load()
+	{
+		$this->resetCollection();
+		$data = $this->getData();
+		$this->getCollection()->batchInsert($data);
+		foreach ($data as $alias => $row) {
+			$this->data[$alias] = $row;
+		}
+	}
+
+	protected function getCollection()
+	{
+		return $this->db->getCollection($this->getCollectionName());
+	}
+
+	protected function getCollectionName()
+	{
+		if ($this->collectionName) {
+			return $this->collectionName;
+		} else {
+			$modelClass = $this->modelClass;
+			return $modelClass::collectionName();
+		}
+	}
+
+	/**
+	 * Returns the fixture data.
+	 *
+	 * This method is called by [[loadData()]] to get the needed fixture data.
+	 *
+	 * The default implementation will try to return the fixture data by including the external file specified by [[dataFile]].
+	 * The file should return an array of data rows (column name => column value), each corresponding to a row in the table.
+	 *
+	 * If the data file does not exist, an empty array will be returned.
+	 *
+	 * @return array the data rows to be inserted into the collection.
+	 */
+	protected function getData()
+	{
+		if ($this->dataFile === false) {
+			return [];
+		}
+		if ($this->dataFile !== null) {
+			$dataFile = Yii::getAlias($this->dataFile);
+		} else {
+			$class = new \ReflectionClass($this);
+			$dataFile = dirname($class->getFileName()) . '/data/' . $this->getCollectionName() . '.php';
+		}
+		return is_file($dataFile) ? require($dataFile) : [];
+	}
+
+	/**
+	 * Removes all existing data from the specified collection and resets sequence number if any.
+	 * This method is called before populating fixture data into the collection associated with this fixture.
+	 */
+	protected function resetCollection()
+	{
+		$this->getCollection()->remove();
+	}
+}
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