<?php
/**
 * Connection Manager tests
 *
 *
 * PHP 5
 *
 * Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice
 *
 * @copyright     Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://book.cakephp.org/view/1196/Testing CakePHP(tm) Tests
 * @package       cake.tests.cases.libs
 * @since         CakePHP(tm) v 1.2.0.5550
 * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
 */
App::uses('ConnectionManager', 'Model');

/**
 * ConnectionManagerTest
 *
 * @package       cake.tests.cases.models
 */
class ConnectionManagerTest extends CakeTestCase {

/**
 * testEnumConnectionObjects method
 *
 * @access public
 * @return void
 */
	function testEnumConnectionObjects() {
		$sources = ConnectionManager::enumConnectionObjects();
		$this->assertTrue(count($sources) >= 1);

		$connections = array('default', 'test', 'test');
		$this->assertTrue(count(array_intersect(array_keys($sources), $connections)) >= 1);
	}

/**
 * testGetDataSource method
 *
 * @access public
 * @return void
 */
	function testGetDataSource() {
		$connections = ConnectionManager::enumConnectionObjects();
		$this->assertTrue((bool)(count(array_keys($connections) >= 1)));

		$source = ConnectionManager::getDataSource(key($connections));
		$this->assertTrue(is_object($source));

		$this->expectError();

		$source = ConnectionManager::getDataSource('non_existent_source');
		$this->assertEqual($source, null);

	}

/**
 * testGetPluginDataSource method
 *
 * @access public
 * @return void
 */
	function testGetPluginDataSource() {
		App::build(array(
			'plugins' => array(LIBS . 'tests' . DS . 'test_app' . DS . 'plugins' . DS)
		));

		$name = 'test_source';
		$config = array('datasource' => 'TestPlugin.TestSource');
		$connection = ConnectionManager::create($name, $config);

		$this->assertTrue(class_exists('TestSource'));
		$this->assertEqual($connection->configKeyName, $name);
		$this->assertEqual($connection->config, $config);

		App::build();
	}

/**
 * testGetPluginDataSourceAndPluginDriver method
 *
 * @access public
 * @return void
 */
	function testGetPluginDataSourceAndPluginDriver() {
		App::build(array(
			'plugins' => array(LIBS . 'tests' . DS . 'test_app' . DS . 'plugins' . DS)
		));

		$name = 'test_plugin_source_and_driver';
		$config = array('datasource' => 'TestPlugin.Database/TestDriver');

		$connection = ConnectionManager::create($name, $config);

		$this->assertTrue(class_exists('TestSource'));
		$this->assertTrue(class_exists('TestDriver'));
		$this->assertEqual($connection->configKeyName, $name);
		$this->assertEqual($connection->config, $config);

		App::build();
	}

/**
 * testGetLocalDataSourceAndPluginDriver method
 *
 * @access public
 * @return void
 */
	function testGetLocalDataSourceAndPluginDriver() {
		App::build(array(
			'plugins' => array(LIBS . 'tests' . DS . 'test_app' . DS . 'plugins' . DS)
		));

		$name = 'test_local_source_and_plugin_driver';
		$config = array('datasource' => 'TestPlugin.Database/DboDummy');

		$connection = ConnectionManager::create($name, $config);

		$this->assertTrue(class_exists('DboSource'));
		$this->assertTrue(class_exists('DboDummy'));
		$this->assertEqual($connection->configKeyName, $name);

		App::build();
	}

/**
 * testGetPluginDataSourceAndLocalDriver method
 *
 * @access public
 * @return void
 */
	function testGetPluginDataSourceAndLocalDriver() {
		App::build(array(
			'plugins' => array(LIBS . 'tests' . DS . 'test_app' . DS . 'plugins' . DS),
			'Model/Datasource/Database' => array(LIBS . 'tests' . DS . 'test_app' . DS . 'models' . DS . 'datasources' . DS . 'Database' . DS)
		));

		$name = 'test_plugin_source_and_local_driver';
		$config = array('datasource' => 'Database/TestLocalDriver');

		$connection = ConnectionManager::create($name, $config);

		$this->assertTrue(class_exists('TestSource'));
		$this->assertTrue(class_exists('TestLocalDriver'));
		$this->assertEqual($connection->configKeyName, $name);
		$this->assertEqual($connection->config, $config);
		App::build();
	}

/**
 * testSourceList method
 *
 * @access public
 * @return void
 */
	function testSourceList() {
		$sources = ConnectionManager::sourceList();
		$this->assertTrue(count($sources) >= 1);

		$connections = array('default', 'test', 'test');
		$this->assertTrue(count(array_intersect($sources, $connections)) >= 1);
	}

/**
 * testGetSourceName method
 *
 * @access public
 * @return void
 */
	function testGetSourceName() {
		$connections = ConnectionManager::enumConnectionObjects();
		$name = key($connections);
		$source = ConnectionManager::getDataSource($name);
		$result = ConnectionManager::getSourceName($source);

		$this->assertEqual($result, $name);

		$source = new StdClass();
		$result = ConnectionManager::getSourceName($source);
		$this->assertEqual($result, null);
	}

/**
 * testLoadDataSource method
 *
 * @access public
 * @return void
 */
	function testLoadDataSource() {
		$connections = array(
			array('classname' => 'Mysql', 'filename' =>  'Mysql', 'package' => 'Database'),
			array('classname' => 'Postgres', 'filename' =>  'Postgres', 'package' => 'Database'),
			array('classname' => 'Sqlite', 'filename' => 'Sqlite', 'package' => 'Database'),
		);

		foreach ($connections as $connection) {
			$exists = class_exists($connection['classname']);
			$loaded = ConnectionManager::loadDataSource($connection);
			$this->assertEqual($loaded, !$exists, "Failed loading the {$connection['classname']} datasource");
		}

		$connection = array('classname' => 'NonExistentDataSource', 'filename' => 'non_existent');
		$this->expectError();

		$loaded = ConnectionManager::loadDataSource($connection);
		$this->assertEqual($loaded, null);
	}

/**
 * testCreateDataSource method
 *
 * @access public
 * @return void
 */
	function testCreateDataSourceWithIntegrationTests() {
		$name = 'test_created_connection';

		$connections = ConnectionManager::enumConnectionObjects();
		$this->assertTrue((bool)(count(array_keys($connections) >= 1)));

		$source = ConnectionManager::getDataSource(key($connections));
		$this->assertTrue(is_object($source));

		$config = $source->config;
		$connection = ConnectionManager::create($name, $config);

		$this->assertTrue(is_object($connection));
		$this->assertEqual($name, $connection->configKeyName);
		$this->assertEqual($name, ConnectionManager::getSourceName($connection));

		$source = ConnectionManager::create(null, array());
		$this->assertEqual($source, null);

		$source = ConnectionManager::create('another_test', array());
		$this->assertEqual($source, null);

		$config = array('classname' => 'DboMysql', 'filename' => 'dbo' . DS . 'dbo_mysql');
		$source = ConnectionManager::create(null, $config);
		$this->assertEqual($source, null);
	}

/**
 * testConnectionData method
 *
 * @access public
 * @return void
 */
	function testConnectionData() {
		App::build(array(
			'plugins' => array(LIBS . 'tests' . DS . 'test_app' . DS . 'plugins' . DS),
			'Model/Datasource' => array(LIBS . 'tests' . DS . 'test_app' . DS . 'models' . DS . 'datasources' . DS)
		));

		$expected = array(
		    'datasource' => 'Test2Source'
		);

		ConnectionManager::create('connection1', array('datasource' => 'Test2Source'));
		$connections = ConnectionManager::enumConnectionObjects();
		$this->assertEqual($expected, $connections['connection1']);

		ConnectionManager::create('connection2', array('datasource' => 'Test2Source'));
		$connections = ConnectionManager::enumConnectionObjects();
		$this->assertEqual($expected, $connections['connection2']);

		ConnectionManager::create('connection3', array('datasource' => 'TestPlugin.TestSource'));
		$connections = ConnectionManager::enumConnectionObjects();
		$expected['datasource'] = 'TestPlugin.TestSource';
		$this->assertEqual($expected, $connections['connection3']);

		ConnectionManager::create('connection4', array('datasource' => 'TestPlugin.TestSource'));
		$connections = ConnectionManager::enumConnectionObjects();
		$this->assertEqual($expected, $connections['connection4']);

		ConnectionManager::create('connection5', array('datasource' => 'Test2OtherSource'));
		$connections = ConnectionManager::enumConnectionObjects();
		$expected['datasource'] = 'Test2OtherSource';

		$this->assertEqual($expected, $connections['connection5']);

		ConnectionManager::create('connection6', array('datasource' => 'Test2OtherSource'));
		$connections = ConnectionManager::enumConnectionObjects();
		$this->assertEqual($expected, $connections['connection6']);

		ConnectionManager::create('connection7', array('datasource' => 'TestPlugin.TestOtherSource'));
		$connections = ConnectionManager::enumConnectionObjects();
		$expected['datasource'] = 'TestPlugin.TestOtherSource';

		$this->assertEqual($expected, $connections['connection7']);

		ConnectionManager::create('connection8', array('datasource' => 'TestPlugin.TestOtherSource'));
		$connections = ConnectionManager::enumConnectionObjects();
		$this->assertEqual($expected, $connections['connection8']);
	}
}