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<?php
/**
* HelperCollectionTest file
*
* PHP 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://book.cakephp.org/view/1196/Testing CakePHP(tm) Tests
* @package Cake.Test.Case.View
* @since CakePHP(tm) v 2.0
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
App::uses('HelperCollection', 'View');
App::uses('HtmlHelper', 'View/Helper');
App::uses('View', 'View');
/**
* Extended HtmlHelper
*/
class HtmlAliasHelper extends HtmlHelper {
}
class HelperCollectionTest extends CakeTestCase {
/**
* setUp
*
* @return void
*/
public function setUp() {
parent::setUp();
$this->View = $this->getMock('View', array(), array(null));
$this->Helpers = new HelperCollection($this->View);
}
/**
* tearDown
*
* @return void
*/
public function tearDown() {
CakePlugin::unload();
unset($this->Helpers, $this->View);
parent::tearDown();
}
/**
* test triggering callbacks on loaded helpers
*
* @return void
*/
public function testLoad() {
$result = $this->Helpers->load('Html');
$this->assertInstanceOf('HtmlHelper', $result);
$this->assertInstanceOf('HtmlHelper', $this->Helpers->Html);
$result = $this->Helpers->attached();
$this->assertEquals(array('Html'), $result, 'attached() results are wrong.');
$this->assertTrue($this->Helpers->enabled('Html'));
}
/**
* Tests loading as an alias
*
* @return void
*/
public function testLoadWithAlias() {
$result = $this->Helpers->load('Html', array('className' => 'HtmlAlias'));
$this->assertInstanceOf('HtmlAliasHelper', $result);
$this->assertInstanceOf('HtmlAliasHelper', $this->Helpers->Html);
$result = $this->Helpers->attached();
$this->assertEquals(array('Html'), $result, 'attached() results are wrong.');
$this->assertTrue($this->Helpers->enabled('Html'));
$result = $this->Helpers->load('Html');
$this->assertInstanceOf('HtmlAliasHelper', $result);
App::build(array('plugins' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Plugin' . DS)));
CakePlugin::load(array('TestPlugin'));
$result = $this->Helpers->load('SomeOther', array('className' => 'TestPlugin.OtherHelper'));
$this->assertInstanceOf('OtherHelperHelper', $result);
$this->assertInstanceOf('OtherHelperHelper', $this->Helpers->SomeOther);
$result = $this->Helpers->attached();
$this->assertEquals(array('Html', 'SomeOther'), $result, 'attached() results are wrong.');
App::build();
}
/**
* test that the enabled setting disables the helper.
*
* @return void
*/
public function testLoadWithEnabledFalse() {
$result = $this->Helpers->load('Html', array('enabled' => false));
$this->assertInstanceOf('HtmlHelper', $result);
$this->assertInstanceOf('HtmlHelper', $this->Helpers->Html);
$this->assertFalse($this->Helpers->enabled('Html'), 'Html should be disabled');
}
/**
* test missinghelper exception
*
* @expectedException MissingHelperException
* @return void
*/
public function testLoadMissingHelper() {
$result = $this->Helpers->load('ThisHelperShouldAlwaysBeMissing');
}
/**
* test loading a plugin helper.
*
* @return void
*/
public function testLoadPluginHelper() {
App::build(array(
'plugins' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Plugin' . DS),
));
CakePlugin::load(array('TestPlugin'));
$result = $this->Helpers->load('TestPlugin.OtherHelper');
$this->assertInstanceOf('OtherHelperHelper', $result, 'Helper class is wrong.');
$this->assertInstanceOf('OtherHelperHelper', $this->Helpers->OtherHelper, 'Class is wrong');
App::build();
}
/**
* test unload()
*
* @return void
*/
public function testUnload() {
$this->Helpers->load('Form');
$this->Helpers->load('Html');
$result = $this->Helpers->attached();
$this->assertEquals(array('Form', 'Html'), $result, 'loaded helpers is wrong');
$this->Helpers->unload('Html');
$this->assertFalse(isset($this->Helpers->Html));
$this->assertTrue(isset($this->Helpers->Form));
$result = $this->Helpers->attached();
$this->assertEquals(array('Form'), $result, 'loaded helpers is wrong');
}
}
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