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<?php

/**

 * Controller Merge vars Test file

 *

 * Isolated from the Controller and Component test as to not pollute their AppController class

 *

 * CakePHP(tm) Tests <http://book.cakephp.org/2.0/en/development/testing.html>

 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)

 *

 * Licensed under The MIT License

 * For full copyright and license information, please see the LICENSE.txt

 * Redistributions of files must retain the above copyright notice

 *

 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)

 * @link          http://book.cakephp.org/2.0/en/development/testing.html CakePHP(tm) Tests

 * @package       Cake.Test.Case.Controller

 * @since         CakePHP(tm) v 1.2.3

 * @license       http://www.opensource.org/licenses/mit-license.php MIT License

 */

App::uses('Controller', 'Controller');

/**

 * Test case AppController

 *

 * @package       Cake.Test.Case.Controller

 */

class MergeVarsAppController extends Controller {

/**

 * components

 *

 * @var array

 */

	public $components = array('MergeVar' => array('flag', 'otherFlag', 'redirect' => false));

/**

 * helpers

 *

 * @var array

 */

	public $helpers = array('MergeVar' => array('format' => 'html', 'terse'));

}

/**

 * MergeVar Component

 *

 * @package       Cake.Test.Case.Controller

 */

class MergeVarComponent extends Object {

}

/**

 * Additional controller for testing

 *

 * @package       Cake.Test.Case.Controller

 */

class MergeVariablesController extends MergeVarsAppController {

/**

 * uses

 *

 * @var arrays

 */

	public $uses = array();

/**

 * parent for mergeVars

 *

 * @var string

 */

	protected $_mergeParent = 'MergeVarsAppController';

}

/**

 * MergeVarPlugin App Controller

 *

 * @package       Cake.Test.Case.Controller

 */

class MergeVarPluginAppController extends MergeVarsAppController {

/**

 * components

 *

 * @var array

 */

	public $components = array('Auth' => array('setting' => 'val', 'otherVal'));

/**

 * helpers

 *

 * @var array

 */

	public $helpers = array('Js');

/**

 * parent for mergeVars

 *

 * @var string

 */

	protected $_mergeParent = 'MergeVarsAppController';

}

/**

 * MergePostsController

 *

 * @package       Cake.Test.Case.Controller

 */

class MergePostsController extends MergeVarPluginAppController {

/**

 * uses

 *

 * @var array

 */

	public $uses = array();

}

/**

 * Test Case for Controller Merging of Vars.

 *

 * @package       Cake.Test.Case.Controller

 */

class ControllerMergeVarsTest extends CakeTestCase {

/**

 * test that component settings are not duplicated when merging component settings

 *

 * @return void

 */

	public function testComponentParamMergingNoDuplication() {

		$Controller = new MergeVariablesController();

		$Controller->constructClasses();

		$expected = array('MergeVar' => array('flag', 'otherFlag', 'redirect' => false));

		$this->assertEquals($expected, $Controller->components, 'Duplication of settings occurred. %s');

	}

/**

 * test component merges with redeclared components

 *

 * @return void

 */

	public function testComponentMergingWithRedeclarations() {

		$Controller = new MergeVariablesController();

		$Controller->components['MergeVar'] = array('remote', 'redirect' => true);

		$Controller->constructClasses();

		$expected = array('MergeVar' => array('flag', 'otherFlag', 'redirect' => true, 'remote'));

		$this->assertEquals($expected, $Controller->components, 'Merging of settings is wrong. %s');

	}

/**

 * test merging of helpers array, ensure no duplication occurs

 *

 * @return void

 */

	public function testHelperSettingMergingNoDuplication() {

		$Controller = new MergeVariablesController();

		$Controller->constructClasses();

		$expected = array('MergeVar' => array('format' => 'html', 'terse'));

		$this->assertEquals($expected, $Controller->helpers, 'Duplication of settings occurred. %s');

	}

/**

 * Test that helpers declared in appcontroller come before those in the subclass

 * orderwise

 *

 * @return void

 */

	public function testHelperOrderPrecedence() {

		$Controller = new MergeVariablesController();

		$Controller->helpers = array('Custom', 'Foo' => array('something'));

		$Controller->constructClasses();

		$expected = array(

			'MergeVar' => array('format' => 'html', 'terse'),

			'Custom' => null,

			'Foo' => array('something')

		);

		$this->assertSame($expected, $Controller->helpers, 'Order is incorrect.');

	}

/**

 * test merging of vars with plugin

 *

 * @return void

 */

	public function testMergeVarsWithPlugin() {

		$Controller = new MergePostsController();

		$Controller->components = array('Email' => array('ports' => 'open'));

		$Controller->plugin = 'MergeVarPlugin';

		$Controller->constructClasses();

		$expected = array(

			'MergeVar' => array('flag', 'otherFlag', 'redirect' => false),

			'Auth' => array('setting' => 'val', 'otherVal'),

			'Email' => array('ports' => 'open')

		);

		$this->assertEquals($expected, $Controller->components, 'Components are unexpected.');

		$expected = array(

			'MergeVar' => array('format' => 'html', 'terse'),

			'Js' => null

		);

		$this->assertEquals($expected, $Controller->helpers, 'Helpers are unexpected.');

		$Controller = new MergePostsController();

		$Controller->components = array();

		$Controller->plugin = 'MergeVarPlugin';

		$Controller->constructClasses();

		$expected = array(

			'MergeVar' => array('flag', 'otherFlag', 'redirect' => false),

			'Auth' => array('setting' => 'val', 'otherVal'),

		);

		$this->assertEquals($expected, $Controller->components, 'Components are unexpected.');

	}

/**

 * Ensure that _mergeControllerVars is not being greedy and merging with

 * AppController when you make an instance of Controller

 *

 * @return void

 */

	public function testMergeVarsNotGreedy() {

		$Controller = new Controller();

		$Controller->components = array();

		$Controller->uses = array();

		$Controller->constructClasses();

		$this->assertFalse(isset($Controller->Session));

	}

/**

 * Ensure that $modelClass is correct even when Controller::$uses

 * has been iterated, eg: by a Component, or event handlers.

 *

 * @return void

 */

	public function testMergeVarsModelClass() {

		$Controller = new MergeVariablescontroller();

		$Controller->uses = array('Test', 'TestAlias');

		$lastModel = end($Controller->uses);

		$Controller->constructClasses();

		$this->assertEquals($Controller->uses[0], $Controller->modelClass);

	}

}