* 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 * @since 1.2.0 * @license http://www.opensource.org/licenses/mit-license.php MIT License */ namespace Cake\Test\TestCase\View; use Cake\Cache\Cache; use Cake\Controller\Controller; use Cake\Core\App; use Cake\Core\Configure; use Cake\Core\Plugin; use Cake\Event\Event; use Cake\Event\EventListenerInterface; use Cake\Network\Request; use Cake\Routing\Router; use Cake\TestSuite\TestCase; use Cake\View\Helper; use Cake\View\View; use TestApp\View\AppView; /** * ViewPostsController class * */ class ViewPostsController extends Controller { /** * name property * * @var string */ public $name = 'Posts'; /** * uses property * * @var mixed */ public $uses = null; /** * index method * * @return void */ public function index() { $this->set(array( 'testData' => 'Some test data', 'test2' => 'more data', 'test3' => 'even more data', )); } /** * nocache_tags_with_element method * * @return void */ public function nocache_multiple_element() { $this->set('foo', 'this is foo var'); $this->set('bar', 'this is bar var'); } } /** * ThemePostsController class * */ class ThemePostsController extends Controller { public $theme = null; /** * index method * * @return void */ public function index() { $this->set('testData', 'Some test data'); $test2 = 'more data'; $test3 = 'even more data'; $this->set(compact('test2', 'test3')); } } /** * TestView class * */ class TestView extends AppView { public function initialize() { $this->loadHelper('Html', ['mykey' => 'myval']); } /** * getViewFileName method * * @param string $name Controller action to find template filename for * @return string Template filename */ public function getViewFileName($name = null) { return $this->_getViewFileName($name); } /** * getLayoutFileName method * * @param string $name The name of the layout to find. * @return string Filename for layout file (.ctp). */ public function getLayoutFileName($name = null) { return $this->_getLayoutFileName($name); } /** * paths method * * @param string $plugin Optional plugin name to scan for view files. * @param bool $cached Set to true to force a refresh of view paths. * @return array paths */ public function paths($plugin = null, $cached = true) { return $this->_paths($plugin, $cached); } /** * Setter for extension. * * @param string $ext The extension * @return void */ public function ext($ext) { $this->_ext = $ext; } } /** * TestBeforeAfterHelper class * */ class TestBeforeAfterHelper extends Helper { /** * property property * * @var string */ public $property = ''; /** * beforeLayout method * * @param string $viewFile View file name. * @return void */ public function beforeLayout($viewFile) { $this->property = 'Valuation'; } /** * afterLayout method * * @param string $layoutFile Layout file name. * @return void */ public function afterLayout($layoutFile) { $this->_View->append('content', 'modified in the afterlife'); } } /** * Class TestObjectWithToString * * An object with the magic method __toString() for testing with view blocks. */ class TestObjectWithToString { /** * Return string value. * * @return string */ public function __toString() { return "I'm ObjectWithToString"; } } /** * Class TestObjectWithoutToString * * An object without the magic method __toString() for testing with view blocks. */ class TestObjectWithoutToString { } /** * Class TestViewEventListenerInterface * * An event listener to test cakePHP events */ class TestViewEventListenerInterface implements EventListenerInterface { /** * type of view before rendering has occurred * * @var string */ public $beforeRenderViewType; /** * type of view after rendering has occurred * * @var string */ public $afterRenderViewType; /** * implementedEvents method * * @return array */ public function implementedEvents() { return array( 'View.beforeRender' => 'beforeRender', 'View.afterRender' => 'afterRender' ); } /** * beforeRender method * * @param \Cake\Event\Event $event the event being sent * @return void */ public function beforeRender(Event $event) { $this->beforeRenderViewType = $event->subject()->getCurrentType(); } /** * afterRender method * * @param \Cake\Event\Event $event the event being sent * @return void */ public function afterRender(Event $event) { $this->afterRenderViewType = $event->subject()->getCurrentType(); } } /** * ViewTest class * */ class ViewTest extends TestCase { /** * Fixtures used in this test. * * @var array */ public $fixtures = array('core.users', 'core.posts'); /** * setUp method * * @return void */ public function setUp() { parent::setUp(); $request = new Request(); $this->Controller = new Controller($request); $this->PostsController = new ViewPostsController($request); $this->PostsController->viewPath = 'Posts'; $this->PostsController->index(); $this->View = $this->PostsController->createView(); $themeRequest = new Request('posts/index'); $this->ThemeController = new Controller($themeRequest); $this->ThemePostsController = new ThemePostsController($themeRequest); $this->ThemePostsController->viewPath = 'Posts'; $this->ThemePostsController->index(); $this->ThemeView = $this->ThemePostsController->createView(); Plugin::load(['TestPlugin', 'PluginJs', 'TestTheme', 'Company/TestPluginThree']); Configure::write('debug', true); } /** * tearDown method * * @return void */ public function tearDown() { parent::tearDown(); Plugin::unload(); unset($this->View); unset($this->PostsController); unset($this->Controller); unset($this->ThemeView); unset($this->ThemePostsController); unset($this->ThemeController); } /** * Test getViewFileName method * * @return void */ public function testGetTemplate() { $request = $this->getMock('Cake\Network\Request'); $response = $this->getMock('Cake\Network\Response'); $viewOptions = [ 'plugin' => null, 'name' => 'Pages', 'viewPath' => 'Pages' ]; $request->action = 'display'; $request->params['pass'] = array('home'); $ThemeView = new TestView(null, null, null, $viewOptions); $expected = TEST_APP . 'Plugin' . DS . 'Company' . DS . 'TestPluginThree' . DS . 'src' . DS . 'Template' . DS . 'Pages' . DS . 'index.ctp'; $result = $ThemeView->getViewFileName('Company/TestPluginThree./Pages/index'); $this->assertPathEquals($expected, $result); $ThemeView = new TestView(null, null, null, $viewOptions); $ThemeView->theme = 'TestTheme'; $expected = TEST_APP . 'TestApp' . DS . 'Template' . DS . 'Pages' . DS . 'home.ctp'; $result = $ThemeView->getViewFileName('home'); $this->assertPathEquals($expected, $result); $expected = Plugin::path('TestTheme') . 'src' . DS . 'Template' . DS . 'Posts' . DS . 'index.ctp'; $result = $ThemeView->getViewFileName('/Posts/index'); $this->assertPathEquals($expected, $result); $expected = Plugin::path('TestTheme') . 'src' . DS . 'Template' . DS . 'Layout' . DS . 'default.ctp'; $result = $ThemeView->getLayoutFileName(); $this->assertPathEquals($expected, $result); $ThemeView->layoutPath = 'rss'; $expected = TEST_APP . 'TestApp' . DS . 'Template' . DS . 'Layout' . DS . 'rss' . DS . 'default.ctp'; $result = $ThemeView->getLayoutFileName(); $this->assertPathEquals($expected, $result); $ThemeView->layoutPath = 'Email' . DS . 'html'; $expected = TEST_APP . 'TestApp' . DS . 'Template' . DS . 'Layout' . DS . 'Email' . DS . 'html' . DS . 'default.ctp'; $result = $ThemeView->getLayoutFileName(); $this->assertPathEquals($expected, $result); $ThemeView = new TestView(null, null, null, $viewOptions); $ThemeView->theme = 'Company/TestPluginThree'; $expected = Plugin::path('Company/TestPluginThree') . 'src' . DS . 'Template' . DS . 'Layout' . DS . 'default.ctp'; $result = $ThemeView->getLayoutFileName(); $this->assertPathEquals($expected, $result); } /** * Test getLayoutFileName method on plugin * * @return void */ public function testPluginGetTemplate() { $viewOptions = ['plugin' => 'TestPlugin', 'name' => 'TestPlugin', 'viewPath' => 'Tests', 'view' => 'index' ]; $View = new TestView(null, null, null, $viewOptions); $expected = Plugin::path('TestPlugin') . 'src' . DS . 'Template' . DS . 'Tests' . DS . 'index.ctp'; $result = $View->getViewFileName('index'); $this->assertEquals($expected, $result); $expected = Plugin::path('TestPlugin') . 'src' . DS . 'Template' . DS . 'Layout' . DS . 'default.ctp'; $result = $View->getLayoutFileName(); $this->assertEquals($expected, $result); } /** * Test getViewFileName method on plugin * * @return void */ public function testPluginThemedGetTemplate() { $viewOptions = ['plugin' => 'TestPlugin', 'name' => 'TestPlugin', 'viewPath' => 'Tests', 'view' => 'index', 'theme' => 'TestTheme' ]; $ThemeView = new TestView(null, null, null, $viewOptions); $themePath = Plugin::path('TestTheme') . 'src' . DS . 'Template' . DS; $expected = $themePath . 'Plugin' . DS . 'TestPlugin' . DS . 'Tests' . DS . 'index.ctp'; $result = $ThemeView->getViewFileName('index'); $this->assertPathEquals($expected, $result); $expected = $themePath . 'Plugin' . DS . 'TestPlugin' . DS . 'Layout' . DS . 'plugin_default.ctp'; $result = $ThemeView->getLayoutFileName('plugin_default'); $this->assertPathEquals($expected, $result); $expected = $themePath . 'Layout' . DS . 'default.ctp'; $result = $ThemeView->getLayoutFileName('default'); $this->assertPathEquals($expected, $result); } /** * Test that plugin/$plugin_name is only appended to the paths it should be. * * @return void */ public function testPathPluginGeneration() { $viewOptions = ['plugin' => 'TestPlugin', 'name' => 'TestPlugin', 'viewPath' => 'Tests', 'view' => 'index' ]; $View = new TestView(null, null, null, $viewOptions); $paths = $View->paths(); $expected = array_merge(App::path('Template'), App::core('Template')); $this->assertEquals($expected, $paths); $paths = $View->paths('TestPlugin'); $pluginPath = Plugin::path('TestPlugin'); $expected = array( TEST_APP . 'TestApp' . DS . 'Template' . DS . 'Plugin' . DS . 'TestPlugin' . DS, $pluginPath . 'src' . DS . 'Template' . DS, TEST_APP . 'TestApp' . DS . 'Template' . DS, CAKE . 'Template' . DS, ); $this->assertPathEquals($expected, $paths); } /** * Test that themed plugin paths are generated correctly. * * @return void */ public function testPathThemedPluginGeneration() { $viewOptions = ['plugin' => 'TestPlugin', 'name' => 'TestPlugin', 'viewPath' => 'Tests', 'view' => 'index', 'theme' => 'TestTheme' ]; $View = new TestView(null, null, null, $viewOptions); $paths = $View->paths('TestPlugin'); $pluginPath = Plugin::path('TestPlugin'); $themePath = Plugin::path('TestTheme'); $expected = array( $themePath . 'src' . DS . 'Template' . DS . 'Plugin' . DS . 'TestPlugin' . DS, $themePath . 'src' . DS . 'Template' . DS, TEST_APP . 'TestApp' . DS . 'Template' . DS . 'Plugin' . DS . 'TestPlugin' . DS, $pluginPath . 'src' . DS . 'Template' . DS, TEST_APP . 'TestApp' . DS . 'Template' . DS, CAKE . 'Template' . DS, ); $this->assertPathEquals($expected, $paths); } /** * Test that CamelCase'd plugins still find their view files. * * @return void */ public function testCamelCasePluginGetTemplate() { $viewOptions = ['plugin' => 'TestPlugin', 'name' => 'TestPlugin', 'viewPath' => 'Tests', 'view' => 'index' ]; $View = new TestView(null, null, null, $viewOptions); $pluginPath = Plugin::path('TestPlugin'); $expected = TEST_APP . 'Plugin' . DS . 'TestPlugin' . DS . 'src' . DS . 'Template' . DS . 'Tests' . DS . 'index.ctp'; $result = $View->getViewFileName('index'); $this->assertPathEquals($expected, $result); $expected = $pluginPath . 'src' . DS . 'Template' . DS . 'Layout' . DS . 'default.ctp'; $result = $View->getLayoutFileName(); $this->assertPathEquals($expected, $result); } /** * Test getViewFileName method * * @return void */ public function testGetViewFileNames() { $viewOptions = [ 'plugin' => null, 'name' => 'Pages', 'viewPath' => 'Pages' ]; $request = $this->getMock('Cake\Network\Request'); $response = $this->getMock('Cake\Network\Response'); $View = new TestView(null, null, null, $viewOptions); $expected = TEST_APP . 'TestApp' . DS . 'Template' . DS . 'Pages' . DS . 'home.ctp'; $result = $View->getViewFileName('home'); $this->assertPathEquals($expected, $result); $expected = TEST_APP . 'TestApp' . DS . 'Template' . DS . 'Posts' . DS . 'index.ctp'; $result = $View->getViewFileName('/Posts/index'); $this->assertPathEquals($expected, $result); $expected = TEST_APP . 'TestApp' . DS . 'Template' . DS . 'Posts' . DS . 'index.ctp'; $result = $View->getViewFileName('../Posts/index'); $this->assertPathEquals($expected, $result); $expected = TEST_APP . 'TestApp' . DS . 'Template' . DS . 'Pages' . DS . 'page.home.ctp'; $result = $View->getViewFileName('page.home'); $this->assertPathEquals($expected, $result, 'Should not ruin files with dots.'); Plugin::load('TestPlugin'); $expected = TEST_APP . 'TestApp' . DS . 'Template' . DS . 'Pages' . DS . 'home.ctp'; $result = $View->getViewFileName('TestPlugin.home'); $this->assertPathEquals($expected, $result, 'Plugin is missing the view, cascade to app.'); $View->viewPath = 'Tests'; $expected = TEST_APP . 'Plugin' . DS . 'TestPlugin' . DS . 'src' . DS . 'Template' . DS . 'Tests' . DS . 'index.ctp'; $result = $View->getViewFileName('TestPlugin.index'); $this->assertPathEquals($expected, $result); } /** * Test that getViewFileName() protects against malicious directory traversal. * * @expectedException \InvalidArgumentException * @return void */ public function testGetViewFileNameDirectoryTraversal() { $viewOptions = [ 'plugin' => null, 'name' => 'Pages', 'viewPath' => 'Pages', ]; $request = $this->getMock('Cake\Network\Request'); $response = $this->getMock('Cake\Network\Response'); $view = new TestView(null, null, null, $viewOptions); $view->ext('.php'); $view->getViewFileName('../../../../bootstrap'); } /** * Test getting layout filenames * * @return void */ public function testGetLayoutFileName() { $viewOptions = ['plugin' => null, 'name' => 'Pages', 'viewPath' => 'Pages', 'action' => 'display' ]; $View = new TestView(null, null, null, $viewOptions); $expected = TEST_APP . 'TestApp' . DS . 'Template' . DS . 'Layout' . DS . 'default.ctp'; $result = $View->getLayoutFileName(); $this->assertPathEquals($expected, $result); $View->layoutPath = 'rss'; $expected = TEST_APP . 'TestApp' . DS . 'Template' . DS . 'Layout' . DS . 'rss' . DS . 'default.ctp'; $result = $View->getLayoutFileName(); $this->assertPathEquals($expected, $result); $View->layoutPath = 'Email' . DS . 'html'; $expected = TEST_APP . 'TestApp' . DS . 'Template' . DS . 'Layout' . DS . 'Email' . DS . 'html' . DS . 'default.ctp'; $result = $View->getLayoutFileName(); $this->assertPathEquals($expected, $result); } /** * Test getting layout filenames for plugins. * * @return void */ public function testGetLayoutFileNamePlugin() { $viewOptions = ['plugin' => null, 'name' => 'Pages', 'viewPath' => 'Pages', 'action' => 'display' ]; $View = new TestView(null, null, null, $viewOptions); Plugin::load('TestPlugin'); $expected = TEST_APP . 'Plugin' . DS . 'TestPlugin' . DS . 'src' . DS . 'Template' . DS . 'Layout' . DS . 'default.ctp'; $result = $View->getLayoutFileName('TestPlugin.default'); $this->assertPathEquals($expected, $result); $View->plugin = 'TestPlugin'; $expected = TEST_APP . 'Plugin' . DS . 'TestPlugin' . DS . 'src' . DS . 'Template' . DS . 'Layout' . DS . 'default.ctp'; $result = $View->getLayoutFileName('default'); $this->assertPathEquals($expected, $result); } /** * Test getting layout filenames for prefix * * @return void */ public function testGetLayoutFileNamePrefix() { $View = new TestView(); // Prefix specific layout $View->request->params['prefix'] = 'FooPrefix'; $expected = TEST_APP . 'TestApp' . DS . 'Template' . DS . 'FooPrefix' . DS . 'Layout' . DS . 'default.ctp'; $result = $View->getLayoutFileName(); $this->assertPathEquals($expected, $result); // Fallback to app's layout $View->request->params['prefix'] = 'Admin'; $expected = TEST_APP . 'TestApp' . DS . 'Template' . DS . 'Layout' . DS . 'default.ctp'; $result = $View->getLayoutFileName(); $this->assertPathEquals($expected, $result); } /** * Test that getLayoutFileName() protects against malicious directory traversal. * * @expectedException \InvalidArgumentException * @return void */ public function testGetLayoutFileNameDirectoryTraversal() { $viewOptions = [ 'plugin' => null, 'name' => 'Pages', 'viewPath' => 'Pages', ]; $request = $this->getMock('Cake\Network\Request'); $response = $this->getMock('Cake\Network\Response'); $view = new TestView(null, null, null, $viewOptions); $view->ext('.php'); $view->getLayoutFileName('../../../../bootstrap'); } /** * Test for missing views * * @expectedException \Cake\View\Exception\MissingTemplateException * @return void */ public function testMissingTemplate() { $viewOptions = ['plugin' => null, 'name' => 'Pages', 'viewPath' => 'Pages' ]; $request = $this->getMock('Cake\Network\Request'); $response = $this->getMock('Cake\Network\Response'); $View = new TestView($request, $response, null, $viewOptions); $View->getViewFileName('does_not_exist'); } /** * Test for missing layouts * * @expectedException \Cake\View\Exception\MissingLayoutException * @return void */ public function testMissingLayout() { $viewOptions = ['plugin' => null, 'name' => 'Pages', 'viewPath' => 'Pages', 'layout' => 'whatever' ]; $View = new TestView(null, null, null, $viewOptions); $View->getLayoutFileName(); } /** * Test viewVars method * * @return void */ public function testViewVars() { $this->assertEquals(array('testData' => 'Some test data', 'test2' => 'more data', 'test3' => 'even more data'), $this->View->viewVars); } /** * Test generation of UUIDs method * * @return void */ public function testUUIDGeneration() { Router::connect('/:controller', ['action' => 'index']); $result = $this->View->uuid('form', array('controller' => 'posts', 'action' => 'index')); $this->assertEquals('form5988016017', $result); $result = $this->View->uuid('form', array('controller' => 'posts', 'action' => 'index')); $this->assertEquals('formc3dc6be854', $result); $result = $this->View->uuid('form', array('controller' => 'posts', 'action' => 'index')); $this->assertEquals('form28f92cc87f', $result); } /** * Test elementExists method * * @return void */ public function testElementExists() { $result = $this->View->elementExists('test_element'); $this->assertTrue($result); $result = $this->View->elementExists('TestPlugin.plugin_element'); $this->assertTrue($result); $result = $this->View->elementExists('non_existent_element'); $this->assertFalse($result); $result = $this->View->elementExists('TestPlugin.element'); $this->assertFalse($result); $this->View->plugin = 'TestPlugin'; $result = $this->View->elementExists('test_plugin_element'); $this->assertTrue($result); } /** * Test element method * * @return void */ public function testElement() { $result = $this->View->element('test_element'); $this->assertEquals('this is the test element', $result); $result = $this->View->element('TestPlugin.plugin_element'); $this->assertEquals('this is the plugin element using params[plugin]', $result); $this->View->plugin = 'TestPlugin'; $result = $this->View->element('test_plugin_element'); $this->assertEquals('this is the test set using View::$plugin plugin element', $result); } /** * Test elementInexistent method * * @expectedException Cake\View\Exception\MissingElementException * @return void */ public function testElementInexistent() { $this->View->element('non_existent_element'); } /** * Test elementInexistent3 method * * @expectedException Cake\View\Exception\MissingElementException * @return void */ public function testElementInexistent3() { $this->View->element('test_plugin.plugin_element'); } /** * Test that elements can have callbacks * * @return void */ public function testElementCallbacks() { $count = 0; $callback = function ($event, $file) use (&$count) { $count++; }; $events = $this->View->eventManager(); $events->attach($callback, 'View.beforeRender'); $events->attach($callback, 'View.afterRender'); $this->View->element('test_element', array(), array('callbacks' => true)); $this->assertEquals(2, $count); } /** * Test that additional element viewVars don't get overwritten with helpers. * * @return void */ public function testElementParamsDontOverwriteHelpers() { $Controller = new ViewPostsController(); $Controller->helpers = array('Form'); $View = $Controller->createView(); $result = $View->element('type_check', array('form' => 'string'), array('callbacks' => true)); $this->assertEquals('string', $result); $View->set('form', 'string'); $result = $View->element('type_check', array(), array('callbacks' => true)); $this->assertEquals('string', $result); } /** * Test elementCacheHelperNoCache method * * @return void */ public function testElementCacheHelperNoCache() { $Controller = new ViewPostsController(); $View = $Controller->createView(); $result = $View->element('test_element', array('ram' => 'val', 'test' => array('foo', 'bar'))); $this->assertEquals('this is the test element', $result); } /** * Test elementCache method * * @return void */ public function testElementCache() { Cache::drop('test_view'); Cache::config('test_view', [ 'engine' => 'File', 'duration' => '+1 day', 'path' => CACHE . 'views/', 'prefix' => '' ]); Cache::clear(true, 'test_view'); $View = $this->PostsController->createView(); $View->elementCache = 'test_view'; $result = $View->element('test_element', array(), array('cache' => true)); $expected = 'this is the test element'; $this->assertEquals($expected, $result); $result = Cache::read('element__test_element_cache_callbacks', 'test_view'); $this->assertEquals($expected, $result); $result = $View->element('test_element', array('param' => 'one', 'foo' => 'two'), array('cache' => true)); $this->assertEquals($expected, $result); $result = Cache::read('element__test_element_cache_callbacks_param_foo', 'test_view'); $this->assertEquals($expected, $result); $View->element('test_element', array( 'param' => 'one', 'foo' => 'two' ), array( 'cache' => array('key' => 'custom_key') )); $result = Cache::read('element_custom_key', 'test_view'); $this->assertEquals($expected, $result); $View->elementCache = 'default'; $View->element('test_element', array( 'param' => 'one', 'foo' => 'two' ), array( 'cache' => array('config' => 'test_view'), )); $result = Cache::read('element__test_element_cache_callbacks_param_foo', 'test_view'); $this->assertEquals($expected, $result); Cache::clear(true, 'test_view'); Cache::drop('test_view'); } /** * Test element events * * @return void */ public function testViewEvent() { $View = $this->PostsController->createView(); $View->autoLayout = false; $listener = new TestViewEventListenerInterface(); $View->eventManager()->attach($listener); $View->render('index'); $this->assertEquals(View::TYPE_VIEW, $listener->beforeRenderViewType); $this->assertEquals(View::TYPE_VIEW, $listener->afterRenderViewType); $this->assertEquals($View->getCurrentType(), View::TYPE_VIEW); $View->element('test_element', array(), array('callbacks' => true)); $this->assertEquals($View->getCurrentType(), View::TYPE_VIEW); $this->assertEquals(View::TYPE_ELEMENT, $listener->beforeRenderViewType); $this->assertEquals(View::TYPE_ELEMENT, $listener->afterRenderViewType); } /** * Test loading helper using loadHelper(). * * @return void */ public function testLoadHelper() { $View = new View(); $View->loadHelper('Html', ['foo' => 'bar']); $this->assertInstanceOf('Cake\View\Helper\HtmlHelper', $View->Html); $config = $View->Html->config(); $this->assertEquals('bar', $config['foo']); } /** * Test loading helper when duplicate. * * @return void */ public function testLoadHelperDuplicate() { $View = new View(); $this->assertNotEmpty($View->loadHelper('Html', ['foo' => 'bar'])); try { $View->loadHelper('Html', ['test' => 'value']); $this->fail('No exception'); } catch (\RuntimeException $e) { $this->assertContains('The "Html" alias has already been loaded', $e->getMessage()); } } /** * Test loadHelpers method * * @return void */ public function testLoadHelpers() { $View = new View(); $View->helpers = ['Html' => ['foo' => 'bar'], 'Form' => ['foo' => 'baz']]; $View->loadHelpers(); $this->assertInstanceOf('Cake\View\Helper\HtmlHelper', $View->Html, 'Object type is wrong.'); $this->assertInstanceOf('Cake\View\Helper\FormHelper', $View->Form, 'Object type is wrong.'); $config = $View->Html->config(); $this->assertEquals('bar', $config['foo']); $config = $View->Form->config(); $this->assertEquals('baz', $config['foo']); } /** * Test lazy loading helpers * * @return void */ public function testLazyLoadHelpers() { $View = new View(); $View->helpers = array(); $this->assertInstanceOf('Cake\View\Helper\HtmlHelper', $View->Html, 'Object type is wrong.'); $this->assertInstanceOf('Cake\View\Helper\FormHelper', $View->Form, 'Object type is wrong.'); } /** * Test manipulating class properties in initialize() * * @return void */ public function testInitialize() { $View = new TestView(); $config = $View->Html->config(); $this->assertEquals('myval', $config['mykey']); } /** * Test the correct triggering of helper callbacks * * @return void */ public function testHelperCallbackTriggering() { $View = $this->PostsController->createView(); $manager = $this->getMock('Cake\Event\EventManager'); $View->eventManager($manager); $manager->expects($this->at(0))->method('dispatch') ->with( $this->logicalAnd( $this->isInstanceOf('Cake\Event\Event'), $this->attributeEqualTo('_name', 'View.beforeRender'), $this->attributeEqualTo('_subject', $View) ) ); $manager->expects($this->at(1))->method('dispatch') ->with( $this->logicalAnd( $this->isInstanceOf('Cake\Event\Event'), $this->attributeEqualTo('_name', 'View.beforeRenderFile'), $this->attributeEqualTo('_subject', $View) ) ); $manager->expects($this->at(2))->method('dispatch') ->with( $this->logicalAnd( $this->isInstanceOf('Cake\Event\Event'), $this->attributeEqualTo('_name', 'View.afterRenderFile'), $this->attributeEqualTo('_subject', $View) ) ); $manager->expects($this->at(3))->method('dispatch') ->with( $this->logicalAnd( $this->isInstanceOf('Cake\Event\Event'), $this->attributeEqualTo('_name', 'View.afterRender'), $this->attributeEqualTo('_subject', $View) ) ); $manager->expects($this->at(4))->method('dispatch') ->with( $this->logicalAnd( $this->isInstanceOf('Cake\Event\Event'), $this->attributeEqualTo('_name', 'View.beforeLayout'), $this->attributeEqualTo('_subject', $View) ) ); $manager->expects($this->at(5))->method('dispatch') ->with( $this->logicalAnd( $this->isInstanceOf('Cake\Event\Event'), $this->attributeEqualTo('_name', 'View.beforeRenderFile'), $this->attributeEqualTo('_subject', $View) ) ); $manager->expects($this->at(6))->method('dispatch') ->with( $this->logicalAnd( $this->isInstanceOf('Cake\Event\Event'), $this->attributeEqualTo('_name', 'View.afterRenderFile'), $this->attributeEqualTo('_subject', $View) ) ); $manager->expects($this->at(7))->method('dispatch') ->with( $this->logicalAnd( $this->isInstanceOf('Cake\Event\Event'), $this->attributeEqualTo('_name', 'View.afterLayout'), $this->attributeEqualTo('_subject', $View) ) ); $View->render('index'); } /** * Test beforeLayout method * * @return void */ public function testBeforeLayout() { $this->PostsController->helpers = array( 'Session', 'TestBeforeAfter' => array('className' => __NAMESPACE__ . '\TestBeforeAfterHelper'), 'Html' ); $View = $this->PostsController->createView(); $View->render('index'); $this->assertEquals('Valuation', $View->helpers()->TestBeforeAfter->property); } /** * Test afterLayout method * * @return void */ public function testAfterLayout() { $this->PostsController->helpers = array( 'Session', 'TestBeforeAfter' => array('className' => __NAMESPACE__ . '\TestBeforeAfterHelper'), 'Html' ); $this->PostsController->set('variable', 'values'); $View = $this->PostsController->createView(); $content = 'This is my view output'; $result = $View->renderLayout($content, 'default'); $this->assertRegExp('/modified in the afterlife/', $result); $this->assertRegExp('/This is my view output/', $result); } /** * Test renderLoadHelper method * * @return void */ public function testRenderLoadHelper() { $this->PostsController->helpers = array('Session', 'Form', 'Number'); $View = $this->PostsController->createView('Cake\Test\TestCase\View\TestView'); $result = $View->render('index', false); $this->assertEquals('posts index', $result); $attached = $View->helpers()->loaded(); // HtmlHelper is loaded in TestView::initialize() $this->assertEquals(array('Html', 'Session', 'Form', 'Number'), $attached); $this->PostsController->helpers = array('Html', 'Form', 'Number', 'TestPlugin.PluggedHelper'); $View = $this->PostsController->createView('Cake\Test\TestCase\View\TestView'); $result = $View->render('index', false); $this->assertEquals('posts index', $result); $attached = $View->helpers()->loaded(); $expected = array('Html', 'Form', 'Number', 'PluggedHelper'); $this->assertEquals($expected, $attached, 'Attached helpers are wrong.'); } /** * Test render method * * @return void */ public function testRender() { $View = $this->PostsController->createView('Cake\Test\TestCase\View\TestView'); $result = $View->render('index'); $this->assertRegExp("/\s*/", $result); $this->assertRegExp("/<div id=\"content\">\s*posts index\s*<\/div>/", $result); $this->assertRegExp("/<div id=\"content\">\s*posts index\s*<\/div>/", $result); $View = $this->PostsController->createView('Cake\Test\TestCase\View\TestView'); $result = $View->render(false, 'ajax2'); $this->assertRegExp('/Ajax\!/', $result); $this->assertNull($View->render(false, 'ajax2')); $this->PostsController->helpers = array('Session', 'Html'); $this->PostsController->request->params['action'] = 'index'; Configure::write('Cache.check', true); $View = $this->PostsController->createView('Cake\Test\TestCase\View\TestView'); $result = $View->render('index'); $this->assertRegExp("/<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=utf-8\" \/>\s*<title>/", $result); $this->assertRegExp("/<div id=\"content\">\s*posts index\s*<\/div>/", $result); } /** * Test that View::$view works * * @return void */ public function testRenderUsingViewProperty() { $this->PostsController->view = 'cache_form'; $View = $this->PostsController->createView('Cake\Test\TestCase\View\TestView'); $this->assertEquals('cache_form', $View->view); $result = $View->render(); $this->assertRegExp('/Add User/', $result); } /** * Test render()ing a file in a subdir from a custom viewPath * in a plugin. * * @return void */ public function testGetViewFileNameSubdirWithPluginAndViewPath() { $this->PostsController->plugin = 'TestPlugin'; $this->PostsController->name = 'Posts'; $this->PostsController->viewPath = 'Element'; $View = $this->PostsController->createView('Cake\Test\TestCase\View\TestView'); $pluginPath = TEST_APP . 'Plugin' . DS . 'TestPlugin' . DS; $result = $View->getViewFileName('sub_dir/sub_element'); $expected = $pluginPath . 'src' . DS . 'Template' . DS . 'Element' . DS . 'sub_dir' . DS . 'sub_element.ctp'; $this->assertPathEquals($expected, $result); } /** * Test that view vars can replace the local helper variables * and not overwrite the $this->Helper references * * @return void */ public function testViewVarOverwritingLocalHelperVar() { $Controller = new ViewPostsController(); $Controller->helpers = array('Session', 'Html'); $Controller->set('html', 'I am some test html'); $View = $Controller->createView(); $result = $View->render('helper_overwrite', false); $this->assertRegExp('/I am some test html/', $result); $this->assertRegExp('/Test link/', $result); } /** * Test getViewFileName method * * @return void */ public function testViewFileName() { $View = $this->PostsController->createView('Cake\Test\TestCase\View\TestView'); $result = $View->getViewFileName('index'); $this->assertRegExp('/Posts(\/|\\\)index.ctp/', $result); $result = $View->getViewFileName('TestPlugin.index'); $this->assertRegExp('/Posts(\/|\\\)index.ctp/', $result); $result = $View->getViewFileName('/Pages/home'); $this->assertRegExp('/Pages(\/|\\\)home.ctp/', $result); $result = $View->getViewFileName('../Element/test_element'); $this->assertRegExp('/Element(\/|\\\)test_element.ctp/', $result); $expected = TEST_APP . 'TestApp' . DS . 'Template' . DS . 'Posts' . DS . 'index.ctp'; $result = $View->getViewFileName('../Posts/index'); $this->assertPathEquals($expected, $result); } /** * Test creating a block with capturing output. * * @return void */ public function testBlockCaptureOverwrite() { $this->View->start('test'); echo 'Block content'; $this->View->end(); $this->View->start('test'); echo 'New content'; $this->View->end(); $result = $this->View->fetch('test'); $this->assertEquals('New content', $result); } /** * Test that blocks can be fetched inside a block with the same name * * @return void */ public function testBlockExtend() { $this->View->start('test'); echo 'Block content'; $this->View->end(); $this->View->start('test'); echo $this->View->fetch('test'); echo 'New content'; $this->View->end(); $result = $this->View->fetch('test'); $this->assertEquals('Block contentNew content', $result); } /** * Test creating a block with capturing output. * * @return void */ public function testBlockCapture() { $this->View->start('test'); echo 'Block content'; $this->View->end(); $result = $this->View->fetch('test'); $this->assertEquals('Block content', $result); } /** * Test appending to a block with capturing output. * * @return void */ public function testBlockAppendCapture() { $this->View->start('test'); echo 'Content '; $this->View->end(); $this->View->append('test'); echo 'appended'; $this->View->end(); $result = $this->View->fetch('test'); $this->assertEquals('Content appended', $result); } /** * Test setting a block's content. * * @return void */ public function testBlockSet() { $this->View->assign('test', 'Block content'); $result = $this->View->fetch('test'); $this->assertEquals('Block content', $result); } /** * Test resetting a block's content. * * @return void */ public function testBlockReset() { $this->View->assign('test', ''); $result = $this->View->fetch('test', 'This should not be returned'); $this->assertSame('', $result); } /** * Test setting a block's content to null * * @return void * @link https://cakephp.lighthouseapp.com/projects/42648/tickets/3938-this-redirectthis-auth-redirecturl-broken */ public function testBlockSetNull() { $this->View->assign('testWithNull', null); $result = $this->View->fetch('testWithNull'); $this->assertSame('', $result); } /** * Test setting a block's content to an object with __toString magic method * * @return void */ public function testBlockSetObjectWithToString() { $objectWithToString = new TestObjectWithToString(); $this->View->assign('testWithObjectWithToString', $objectWithToString); $result = $this->View->fetch('testWithObjectWithToString'); $this->assertSame("I'm ObjectWithToString", $result); } /** * Test setting a block's content to an object without __toString magic method * * This should produce a "Object of class TestObjectWithoutToString could not be converted to string" error * which gets thrown as a PHPUnit_Framework_Error Exception by PHPUnit. * * @expectedException PHPUnit_Framework_Error * @return void */ public function testBlockSetObjectWithoutToString() { $objectWithToString = new TestObjectWithoutToString(); $this->View->assign('testWithObjectWithoutToString', $objectWithToString); } /** * Test setting a block's content to a decimal * * @return void */ public function testBlockSetDecimal() { $this->View->assign('testWithDecimal', 1.23456789); $result = $this->View->fetch('testWithDecimal'); $this->assertEquals('1.23456789', $result); } /** * Data provider for block related tests. * * @return array */ public static function blockValueProvider() { return array( 'string' => array('A string value'), 'decimal' => array(1.23456), 'object with __toString' => array(new TestObjectWithToString()), ); } /** * Test appending to a block with append. * * @param mixed $value Value * @return void * @dataProvider blockValueProvider */ public function testBlockAppend($value) { $this->View->assign('testBlock', 'Block'); $this->View->append('testBlock', $value); $result = $this->View->fetch('testBlock'); $this->assertSame('Block' . $value, $result); } /** * Test appending an object without __toString magic method to a block with append. * * This should produce a "Object of class TestObjectWithoutToString could not be converted to string" error * which gets thrown as a PHPUnit_Framework_Error Exception by PHPUnit. * * @expectedException PHPUnit_Framework_Error * @return void */ public function testBlockAppendObjectWithoutToString() { $object = new TestObjectWithoutToString(); $this->View->assign('testBlock', 'Block '); $this->View->append('testBlock', $object); } /** * Test prepending to a block with prepend. * * @param mixed $value Value * @return void * @dataProvider blockValueProvider */ public function testBlockPrepend($value) { $this->View->assign('test', 'Block'); $this->View->prepend('test', $value); $result = $this->View->fetch('test'); $this->assertEquals($value . 'Block', $result); } /** * Test prepending an object without __toString magic method to a block with prepend. * * This should produce a "Object of class TestObjectWithoutToString could not be converted to string" error * which gets thrown as a PHPUnit_Framework_Error Exception by PHPUnit. * * @expectedException PHPUnit_Framework_Error * @return void */ public function testBlockPrependObjectWithoutToString() { $object = new TestObjectWithoutToString(); $this->View->assign('test', 'Block '); $this->View->prepend('test', $object); } /** * You should be able to append to undefined blocks. * * @return void */ public function testBlockAppendUndefined() { $this->View->append('test', 'Unknown'); $result = $this->View->fetch('test'); $this->assertEquals('Unknown', $result); } /** * You should be able to prepend to undefined blocks. * * @return void */ public function testBlockPrependUndefined() { $this->View->prepend('test', 'Unknown'); $result = $this->View->fetch('test'); $this->assertEquals('Unknown', $result); } /** * Test getting block names * * @return void */ public function testBlocks() { $this->View->append('test', 'one'); $this->View->assign('test1', 'one'); $this->assertEquals(array('test', 'test1'), $this->View->blocks()); } /** * Test that blocks can be nested. * * @return void */ public function testNestedBlocks() { $this->View->start('first'); echo 'In first '; $this->View->start('second'); echo 'In second'; $this->View->end(); echo 'In first'; $this->View->end(); $this->assertEquals('In first In first', $this->View->fetch('first')); $this->assertEquals('In second', $this->View->fetch('second')); } /** * Test that starting the same block twice throws an exception * * @return void */ public function testStartBlocksTwice() { try { $this->View->start('first'); $this->View->start('first'); $this->fail('No exception'); } catch (\Cake\Core\Exception\Exception $e) { ob_end_clean(); $this->assertTrue(true); } } /** * Test that an exception gets thrown when you leave a block open at the end * of a view. * * @return void */ public function testExceptionOnOpenBlock() { try { $this->View->render('open_block'); $this->fail('No exception'); } catch (\LogicException $e) { ob_end_clean(); $this->assertContains('The "no_close" block was left open', $e->getMessage()); } } /** * Test nested extended views. * * @return void */ public function testExtendNested() { $this->View->layout = false; $content = $this->View->render('nested_extends'); $expected = <<<TEXT This is the second parent. This is the first parent. This is the first template. Sidebar Content. TEXT; $this->assertEquals($expected, $content); } /** * Make sure that extending the current view with itself causes an exception * * @return void */ public function testExtendSelf() { try { $this->View->layout = false; $this->View->render('extend_self'); $this->fail('No exception'); } catch (\LogicException $e) { ob_end_clean(); $this->assertContains('cannot have views extend themselves', $e->getMessage()); } } /** * Make sure that extending in a loop causes an exception * * @return void */ public function testExtendLoop() { try { $this->View->layout = false; $this->View->render('extend_loop'); } catch (\LogicException $e) { ob_end_clean(); $this->assertContains('cannot have views extend in a loop', $e->getMessage()); } } /** * Test extend() in an element and a view. * * @return void */ public function testExtendElement() { $this->View->layout = false; $content = $this->View->render('extend_element'); $expected = <<<TEXT Parent View. View content. Parent Element. Element content. TEXT; $this->assertEquals($expected, $content); } /** * Extending an element which doesn't exist should throw a missing view exception * * @return void */ public function testExtendMissingElement() { try { $this->View->layout = false; $this->View->render('extend_missing_element'); $this->fail('No exception'); } catch (\LogicException $e) { ob_end_clean(); ob_end_clean(); $this->assertContains('element', $e->getMessage()); } } /** * Test extend() preceeded by an element() * * @return void */ public function testExtendWithElementBeforeExtend() { $this->View->layout = false; $result = $this->View->render('extend_with_element'); $expected = <<<TEXT Parent View. this is the test elementThe view TEXT; $this->assertEquals($expected, $result); } /** * Test memory leaks that existed in _paths at one point. * * @return void */ public function testMemoryLeakInPaths() { $this->ThemeController->plugin = null; $this->ThemeController->name = 'Posts'; $this->ThemeController->viewPath = 'Posts'; $this->ThemeController->layout = 'whatever'; $this->ThemeController->theme = 'TestTheme'; $View = $this->ThemeController->createView(); $View->element('test_element'); $start = memory_get_usage(); for ($i = 0; $i < 10; $i++) { $View->element('test_element'); } $end = memory_get_usage(); $this->assertLessThanOrEqual($start + 5000, $end); } /** * Tests that a view block uses default value when not assigned and uses assigned value when it is * * @return void */ public function testBlockDefaultValue() { $default = 'Default'; $result = $this->View->fetch('title', $default); $this->assertEquals($default, $result); $expected = 'My Title'; $this->View->assign('title', $expected); $result = $this->View->fetch('title', $default); $this->assertEquals($expected, $result); } /** * Tests that a view variable uses default value when not assigned and uses assigned value when it is * * @return void */ public function testViewVarDefaultValue() { $default = 'Default'; $result = $this->View->get('title', $default); $this->assertEquals($default, $result); $expected = 'Back to the Future'; $this->View->set('title', $expected); $result = $this->View->get('title', $default); $this->assertEquals($expected, $result); } /** * Test the helpers() method. * * @return void */ public function testHelpers() { $this->assertInstanceOf('Cake\View\HelperRegistry', $this->View->helpers()); $result = $this->View->helpers(); $this->assertSame($result, $this->View->helpers()); } }