controller_merge_vars.test.php

<?php
/* SVN FILE: $Id$ */
/**
 * Controller Merge vars Test file
 *
 * Isolated from the Controller and Component test as to not pollute their AppController class
 *
 * PHP versions 4 and 5
 *
 * CakePHP(tm) Tests <https://trac.cakephp.org/wiki/Developement/TestSuite>
 * Copyright 2005-2008, Cake Software Foundation, Inc. (http://www.cakefoundation.org)
 *
 *  Licensed under The Open Group Test Suite License
 *  Redistributions of files must retain the above copyright notice.
 *
 * @filesource
 * @copyright     Copyright 2005-2008, Cake Software Foundation, Inc. (http://www.cakefoundation.org)
 * @link          https://trac.cakephp.org/wiki/Developement/TestSuite CakePHP(tm) Tests
 * @package       cake
 * @subpackage    cake.tests.cases.libs.controller
 * @since         CakePHP(tm) v 1.2.3
 * @version       $Revision$
 * @modifiedby    $LastChangedBy$
 * @lastmodified  $Date$
 * @license       http://www.opensource.org/licenses/opengroup.php The Open Group Test Suite License
 */
if (!class_exists('AppController')) {
	/**
	 * Test case AppController requred
	 *
	 * @package cake.tests.cases.libs.controller
	 **/
	class AppController extends Controller {
		/**
		 * components
		 *
		 * @var array
		 **/
		var $components = array('MergeVar' => array('flag', 'otherFlag', 'redirect' => false));
		/**
		 * helpers
		 *
		 * @var array
		 **/
		var $helpers = array('MergeVar' => array('format' => 'html', 'terse'));
	}
} elseif (!defined('APP_CONTROLLER_EXISTS')) {
	define('APP_CONTROLLER_EXISTS', true);
}

/**
 * MergeVar Component
 *
 * @package cake.tests.cases.libs.controller
 **/
class MergeVarComponent extends Object {

}

/**
 * Additional controller for testing
 *
 * @package cake.tests.cases.libs.controller
 **/
class MergeVariablesController extends AppController {
/**
 * name
 *
 * @var string
 **/
	var $name = 'MergeVariables';
/**
 * uses
 *
 * @var arrays
 **/
	var $uses = array();
}

/**
 * MergeVarPlugin App Controller
 *
 * @package cake.tests.cases.libs.controller
 **/
class MergeVarPluginAppController extends AppController {
/**
 * components
 *
 * @var array
 **/
	var $components = array('Auth' => array('setting' => 'val', 'otherVal'));
/**
 * helpers
 *
 * @var array
 **/
	var $helpers = array('Javascript');
}

/**
 * MergePostsController
 *
 * @package cake.tests.cases.libs.controller
 **/
class MergePostsController extends MergeVarPluginAppController {
/**
 * name
 *
 * @var string
 **/
	var $name = 'MergePosts';
/**
 * uses
 *
 * @var array
 **/
	var $uses = array();
}


/**
 * Test Case for Controller Merging of Vars.
 *
 * @package cake.tests.cases.libs.controller
 **/
class ControllerMergeVarsTestCase extends CakeTestCase {
/**
 * Skips the case if APP_CONTROLLER_EXISTS is defined
 *
 * @return void
 **/
	function skip() {
		$this->skipIf(defined('APP_CONTROLLER_EXISTS'), 'APP_CONTROLLER_EXISTS cannot run. %s');
	}
/**
 * end test
 *
 * @return void
 **/
	function endTest() {
		ClassRegistry::flush();
	}
/**
 * test that component settings are not duplicated when merging component settings
 *
 * @return void
 **/
	function testComponentParamMergingNoDuplication() {
		$Controller =& new MergeVariablesController();
		$Controller->constructClasses();

		$expected = array('MergeVar' => array('flag', 'otherFlag', 'redirect' => false));
		$this->assertEqual($Controller->components, $expected, 'Duplication of settings occured. %s');
	}
/**
 * test component merges with redeclared components
 *
 * @return void
 **/
	function testComponentMergingWithRedeclarations() {
		$Controller =& new MergeVariablesController();
		$Controller->components['MergeVar'] = array('remote', 'redirect' => true);
		$Controller->constructClasses();

		$expected = array('MergeVar' => array('flag', 'otherFlag', 'redirect' => true, 'remote'));
		$this->assertEqual($Controller->components, $expected, 'Merging of settings is wrong. %s');
	}
/**
 * test merging of helpers array, ensure no duplication occurs
 *
 * @return void
 **/
	function testHelperSettingMergingNoDuplication() {
		$Controller =& new MergeVariablesController();
		$Controller->constructClasses();

		$expected = array('MergeVar' => array('format' => 'html', 'terse'));
		$this->assertEqual($Controller->helpers, $expected, 'Duplication of settings occured. %s');
	}
/**
 * test merging of vars with plugin
 *
 * @return void
 **/
	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')
		);
		$this->assertEqual($Controller->components, $expected, 'Components are unexpected %s');
		
		$expected = array(
			'Javascript',
			'MergeVar' => array('format' => 'html', 'terse')
		);
		$this->assertEqual($Controller->helpers, $expected, 'Helpers are unexpected %s');

		$Controller =& new MergePostsController();
		$Controller->components = array();
		$Controller->plugin = 'MergeVarPlugin';
		$Controller->constructClasses();

		$expected = array(
			'MergeVar' => array('flag', 'otherFlag', 'redirect' => false),
			'Auth' => array('setting' => 'val', 'otherVal'),
		);
		$this->assertEqual($Controller->components, $expected, 'Components are unexpected %s');
	}
/**
 * Ensure that __mergeVars is not being greedy and merging with
 * AppController when you make an instance of Controller
 *
 * @return void
 **/
	function testMergeVarsNotGreedy() {
		$Controller =& new Controller();
		$Controller->components = array();
		$Controller->uses = array();
		$Controller->constructClasses();

		$this->assertTrue(isset($Controller->Session));
	}
}