yii2-bootstrap/tests/unit/extensions/mongo/ConnectionTest.php

<?php

namespace yiiunit\extensions\mongo;

use yii\mongo\Collection;
use yii\mongo\file\Collection as FileCollection;
use yii\mongo\Connection;
use yii\mongo\Database;

/**
 * @group mongo
 */
class ConnectionTest extends MongoTestCase
{
	public function testConstruct()
	{
		$connection = $this->getConnection(false);
		$params = $this->mongoConfig;

		$connection->open();

		$this->assertEquals($params['dsn'], $connection->dsn);
		$this->assertEquals($params['defaultDatabaseName'], $connection->defaultDatabaseName);
		$this->assertEquals($params['options'], $connection->options);
	}

	public function testOpenClose()
	{
		$connection = $this->getConnection(false, false);

		$this->assertFalse($connection->isActive);
		$this->assertEquals(null, $connection->mongoClient);

		$connection->open();
		$this->assertTrue($connection->isActive);
		$this->assertTrue(is_object($connection->mongoClient));

		$connection->close();
		$this->assertFalse($connection->isActive);
		$this->assertEquals(null, $connection->mongoClient);

		$connection = new Connection;
		$connection->dsn = 'unknown::memory:';
		$this->setExpectedException('yii\mongo\Exception');
		$connection->open();
	}

	public function testGetDatabase()
	{
		$connection = $this->getConnection();

		$database = $connection->getDatabase($connection->defaultDatabaseName);
		$this->assertTrue($database instanceof Database);
		$this->assertTrue($database->mongoDb instanceof \MongoDB);

		$database2 = $connection->getDatabase($connection->defaultDatabaseName);
		$this->assertTrue($database === $database2);

		$databaseRefreshed = $connection->getDatabase($connection->defaultDatabaseName, true);
		$this->assertFalse($database === $databaseRefreshed);
	}

	/**
	 * @depends testGetDatabase
	 */
	public function testGetDefaultDatabase()
	{
		$connection = new Connection();
		$connection->dsn = $this->mongoConfig['dsn'];
		$connection->defaultDatabaseName = $this->mongoConfig['defaultDatabaseName'];
		$database = $connection->getDatabase();
		$this->assertTrue($database instanceof Database, 'Unable to get default database!');

		$connection = new Connection();
		$connection->dsn = $this->mongoConfig['dsn'];
		$connection->options = ['db' => $this->mongoConfig['defaultDatabaseName']];
		$database = $connection->getDatabase();
		$this->assertTrue($database instanceof Database, 'Unable to determine default database from options!');

		$connection = new Connection();
		$connection->dsn = $this->mongoConfig['dsn'] . '/' . $this->mongoConfig['defaultDatabaseName'];
		$database = $connection->getDatabase();
		$this->assertTrue($database instanceof Database, 'Unable to determine default database from dsn!');
	}

	/**
	 * @depends testGetDefaultDatabase
	 */
	public function testGetCollection()
	{
		$connection = $this->getConnection();

		$collection = $connection->getCollection('customer');
		$this->assertTrue($collection instanceof Collection);

		$collection2 = $connection->getCollection('customer');
		$this->assertTrue($collection === $collection2);

		$collection2 = $connection->getCollection('customer', true);
		$this->assertFalse($collection === $collection2);
	}

	/**
	 * @depends testGetDefaultDatabase
	 */
	public function testGetFileCollection()
	{
		$connection = $this->getConnection();

		$collection = $connection->getFileCollection('testfs');
		$this->assertTrue($collection instanceof FileCollection);

		$collection2 = $connection->getFileCollection('testfs');
		$this->assertTrue($collection === $collection2);

		$collection2 = $connection->getFileCollection('testfs', true);
		$this->assertFalse($collection === $collection2);
	}
}