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<?php
/**
* ExceptionRendererTest file
*
* PHP 5
*
* CakePHP(tm) Tests <http://book.cakephp.org/view/1196/Testing>
* Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice
*
* @copyright Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://book.cakephp.org/view/1196/Testing CakePHP(tm) Tests
* @package Cake.Test.Case.Error
* @since CakePHP(tm) v 2.0
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
App::uses('ExceptionRenderer', 'Error');
App::uses('Controller', 'Controller');
App::uses('AppController', 'Controller');
App::uses('Component', 'Controller');
App::uses('Router', 'Routing');
/**
* Short description for class.
*
* @package Cake.Test.Case.Error
*/
class AuthBlueberryUser extends CakeTestModel {
/**
* name property
*
* @var string 'AuthBlueberryUser'
*/
public $name = 'AuthBlueberryUser';
/**
* useTable property
*
* @var string
*/
public $useTable = false;
}
/**
* BlueberryComponent class
*
* @package Cake.Test.Case.Error
*/
class BlueberryComponent extends Component {
/**
* testName property
*
* @return void
*/
public $testName = null;
/**
* initialize method
*
* @return void
*/
public function initialize(Controller $controller) {
$this->testName = 'BlueberryComponent';
}
}
/**
* TestErrorController class
*
* @package Cake.Test.Case.Error
*/
class TestErrorController extends Controller {
/**
* uses property
*
* @var array
*/
public $uses = array();
/**
* components property
*
* @return void
*/
public $components = array('Blueberry');
/**
* beforeRender method
*
* @return void
*/
public function beforeRender() {
echo $this->Blueberry->testName;
}
/**
* index method
*
* @return void
*/
public function index() {
$this->autoRender = false;
return 'what up';
}
}
/**
* MyCustomExceptionRenderer class
*
* @package Cake.Test.Case.Error
*/
class MyCustomExceptionRenderer extends ExceptionRenderer {
/**
* custom error message type.
*
* @return void
*/
public function missingWidgetThing() {
echo 'widget thing is missing';
}
}
/**
* Exception class for testing app error handlers and custom errors.
*
* @package Cake.Test.Case.Error
*/
class MissingWidgetThingException extends NotFoundException {
}
/**
* ExceptionRendererTest class
*
* @package Cake.Test.Case.Error
*/
class ExceptionRendererTest extends CakeTestCase {
protected $_restoreError = false;
/**
* setup create a request object to get out of router later.
*
* @return void
*/
public function setUp() {
parent::setUp();
App::build(array(
'View' => array(
CAKE . 'Test' . DS . 'test_app' . DS . 'View' . DS
)
), App::RESET);
Router::reload();
$request = new CakeRequest(null, false);
$request->base = '';
Router::setRequestInfo($request);
Configure::write('debug', 2);
}
/**
* tearDown
*
* @return void
*/
public function tearDown() {
parent::tearDown();
if ($this->_restoreError) {
restore_error_handler();
}
}
/**
* Mocks out the response on the ExceptionRenderer object so headers aren't modified.
*
* @return void
*/
protected function _mockResponse($error) {
$error->controller->response = $this->getMock('CakeResponse', array('_sendHeader'));
return $error;
}
/**
* test that methods declared in an ExceptionRenderer subclass are not converted
* into error400 when debug > 0
*
* @return void
*/
public function testSubclassMethodsNotBeingConvertedToError() {
Configure::write('debug', 2);
$exception = new MissingWidgetThingException('Widget not found');
$ExceptionRenderer = $this->_mockResponse(new MyCustomExceptionRenderer($exception));
ob_start();
$ExceptionRenderer->render();
$result = ob_get_clean();
$this->assertEquals('widget thing is missing', $result);
}
/**
* test that subclass methods are not converted when debug = 0
*
* @return void
*/
public function testSubclassMethodsNotBeingConvertedDebug0() {
Configure::write('debug', 0);
$exception = new MissingWidgetThingException('Widget not found');
$ExceptionRenderer = $this->_mockResponse(new MyCustomExceptionRenderer($exception));
$this->assertEquals('missingWidgetThing', $ExceptionRenderer->method);
ob_start();
$ExceptionRenderer->render();
$result = ob_get_clean();
$this->assertEquals('widget thing is missing', $result, 'Method declared in subclass converted to error400');
}
/**
* test that ExceptionRenderer subclasses properly convert framework errors.
*
* @return void
*/
public function testSubclassConvertingFrameworkErrors() {
Configure::write('debug', 0);
$exception = new MissingControllerException('PostsController');
$ExceptionRenderer = $this->_mockResponse(new MyCustomExceptionRenderer($exception));
$this->assertEquals('error400', $ExceptionRenderer->method);
ob_start();
$ExceptionRenderer->render();
$result = ob_get_clean();
$this->assertRegExp('/Not Found/', $result, 'Method declared in error handler not converted to error400. %s');
}
/**
* test things in the constructor.
*
* @return void
*/
public function testConstruction() {
$exception = new NotFoundException('Page not found');
$ExceptionRenderer = new ExceptionRenderer($exception);
$this->assertInstanceOf('CakeErrorController', $ExceptionRenderer->controller);
$this->assertEquals('error400', $ExceptionRenderer->method);
$this->assertEquals($exception, $ExceptionRenderer->error);
}
/**
* test that method gets coerced when debug = 0
*
* @return void
*/
public function testErrorMethodCoercion() {
Configure::write('debug', 0);
$exception = new MissingActionException('Page not found');
$ExceptionRenderer = new ExceptionRenderer($exception);
$this->assertInstanceOf('CakeErrorController', $ExceptionRenderer->controller);
$this->assertEquals('error400', $ExceptionRenderer->method);
$this->assertEquals($exception, $ExceptionRenderer->error);
}
/**
* test that unknown exception types with valid status codes are treated correctly.
*
* @return void
*/
public function testUnknownExceptionTypeWithExceptionThatHasA400Code() {
$exception = new MissingWidgetThingException('coding fail.');
$ExceptionRenderer = new ExceptionRenderer($exception);
$ExceptionRenderer->controller->response = $this->getMock('CakeResponse', array('statusCode', '_sendHeader'));
$ExceptionRenderer->controller->response->expects($this->once())->method('statusCode')->with(404);
ob_start();
$ExceptionRenderer->render();
$result = ob_get_clean();
$this->assertFalse(method_exists($ExceptionRenderer, 'missingWidgetThing'), 'no method should exist.');
$this->assertEquals('error400', $ExceptionRenderer->method, 'incorrect method coercion.');
$this->assertContains('coding fail', $result, 'Text should show up.');
}
/**
* test that unknown exception types with valid status codes are treated correctly.
*
* @return void
*/
public function testUnknownExceptionTypeWithNoCodeIsA500() {
$exception = new OutOfBoundsException('foul ball.');
$ExceptionRenderer = new ExceptionRenderer($exception);
$ExceptionRenderer->controller->response = $this->getMock('CakeResponse', array('statusCode', '_sendHeader'));
$ExceptionRenderer->controller->response->expects($this->once())
->method('statusCode')
->with(500);
ob_start();
$ExceptionRenderer->render();
$result = ob_get_clean();
$this->assertEquals('error500', $ExceptionRenderer->method, 'incorrect method coercion.');
$this->assertContains('foul ball.', $result, 'Text should show up as its debug mode.');
}
/**
* test that unknown exceptions have messages ignored.
*
* @return void
*/
public function testUnknownExceptionInProduction() {
Configure::write('debug', 0);
$exception = new OutOfBoundsException('foul ball.');
$ExceptionRenderer = new ExceptionRenderer($exception);
$ExceptionRenderer->controller->response = $this->getMock('CakeResponse', array('statusCode', '_sendHeader'));
$ExceptionRenderer->controller->response->expects($this->once())
->method('statusCode')
->with(500);
ob_start();
$ExceptionRenderer->render();
$result = ob_get_clean();
$this->assertEquals('error500', $ExceptionRenderer->method, 'incorrect method coercion.');
$this->assertNotContains('foul ball.', $result, 'Text should no show up.');
$this->assertContains('Internal Error', $result, 'Generic message only.');
}
/**
* test that unknown exception types with valid status codes are treated correctly.
*
* @return void
*/
public function testUnknownExceptionTypeWithCodeHigherThan500() {
$exception = new OutOfBoundsException('foul ball.', 501);
$ExceptionRenderer = new ExceptionRenderer($exception);
$ExceptionRenderer->controller->response = $this->getMock('CakeResponse', array('statusCode', '_sendHeader'));
$ExceptionRenderer->controller->response->expects($this->once())->method('statusCode')->with(501);
ob_start();
$ExceptionRenderer->render();
$result = ob_get_clean();
$this->assertEquals('error500', $ExceptionRenderer->method, 'incorrect method coercion.');
$this->assertContains('foul ball.', $result, 'Text should show up as its debug mode.');
}
/**
* testerror400 method
*
* @return void
*/
public function testError400() {
Router::reload();
$request = new CakeRequest('posts/view/1000', false);
Router::setRequestInfo($request);
$exception = new NotFoundException('Custom message');
$ExceptionRenderer = new ExceptionRenderer($exception);
$ExceptionRenderer->controller->response = $this->getMock('CakeResponse', array('statusCode', '_sendHeader'));
$ExceptionRenderer->controller->response->expects($this->once())->method('statusCode')->with(404);
ob_start();
$ExceptionRenderer->render();
$result = ob_get_clean();
$this->assertRegExp('/<h2>Custom message<\/h2>/', $result);
$this->assertRegExp("/<strong>'.*?\/posts\/view\/1000'<\/strong>/", $result);
}
/**
* test that error400 only modifies the messages on CakeExceptions.
*
* @return void
*/
public function testerror400OnlyChangingCakeException() {
Configure::write('debug', 0);
$exception = new NotFoundException('Custom message');
$ExceptionRenderer = $this->_mockResponse(new ExceptionRenderer($exception));
ob_start();
$ExceptionRenderer->render();
$result = ob_get_clean();
$this->assertContains('Custom message', $result);
$exception = new MissingActionException(array('controller' => 'PostsController', 'action' => 'index'));
$ExceptionRenderer = $this->_mockResponse(new ExceptionRenderer($exception));
ob_start();
$ExceptionRenderer->render();
$result = ob_get_clean();
$this->assertContains('Not Found', $result);
}
/**
* test that error400 doesn't expose XSS
*
* @return void
*/
public function testError400NoInjection() {
Router::reload();
$request = new CakeRequest('pages/<span id=333>pink</span></id><script>document.body.style.background = t=document.getElementById(333).innerHTML;window.alert(t);</script>', false);
Router::setRequestInfo($request);
$exception = new NotFoundException('Custom message');
$ExceptionRenderer = $this->_mockResponse(new ExceptionRenderer($exception));
ob_start();
$ExceptionRenderer->render();
$result = ob_get_clean();
$this->assertNotRegExp('#<script>document#', $result);
$this->assertNotRegExp('#alert\(t\);</script>#', $result);
}
/**
* testError500 method
*
* @return void
*/
public function testError500Message() {
$exception = new InternalErrorException('An Internal Error Has Occurred');
$ExceptionRenderer = new ExceptionRenderer($exception);
$ExceptionRenderer->controller->response = $this->getMock('CakeResponse', array('statusCode', '_sendHeader'));
$ExceptionRenderer->controller->response->expects($this->once())->method('statusCode')->with(500);
ob_start();
$ExceptionRenderer->render();
$result = ob_get_clean();
$this->assertRegExp('/<h2>An Internal Error Has Occurred<\/h2>/', $result);
}
/**
* testMissingController method
*
* @return void
*/
public function testMissingController() {
$exception = new MissingControllerException(array('class' => 'PostsController'));
$ExceptionRenderer = $this->_mockResponse(new ExceptionRenderer($exception));
ob_start();
$ExceptionRenderer->render();
$result = ob_get_clean();
$this->assertRegExp('/<h2>Missing Controller<\/h2>/', $result);
$this->assertRegExp('/<em>PostsController<\/em>/', $result);
}
/**
* Returns an array of tests to run for the various CakeException classes.
*
* @return void
*/
public static function testProvider() {
return array(
array(
new MissingActionException(array('controller' => 'PostsController', 'action' => 'index')),
array(
'/<h2>Missing Method in PostsController<\/h2>/',
'/<em>PostsController::<\/em><em>index\(\)<\/em>/'
),
404
),
array(
new PrivateActionException(array('controller' => 'PostsController' , 'action' => '_secretSauce')),
array(
'/<h2>Private Method in PostsController<\/h2>/',
'/<em>PostsController::<\/em><em>_secretSauce\(\)<\/em>/'
),
404
),
array(
new MissingTableException(array('table' => 'articles', 'class' => 'Article', 'ds' => 'test')),
array(
'/<h2>Missing Database Table<\/h2>/',
'/Table <em>articles<\/em> for model <em>Article<\/em> was not found in datasource <em>test<\/em>/'
),
500
),
array(
new MissingDatabaseException(array('connection' => 'default')),
array(
'/<h2>Missing Database Connection<\/h2>/',
'/Confirm you have created the file/'
),
500
),
array(
new MissingViewException(array('file' => '/posts/about.ctp')),
array(
"/posts\/about.ctp/"
),
500
),
array(
new MissingLayoutException(array('file' => 'layouts/my_layout.ctp')),
array(
"/Missing Layout/",
"/layouts\/my_layout.ctp/"
),
500
),
array(
new MissingConnectionException(array('class' => 'Article')),
array(
'/<h2>Missing Database Connection<\/h2>/',
'/Article requires a database connection/'
),
500
),
array(
new MissingDatasourceConfigException(array('config' => 'default')),
array(
'/<h2>Missing Datasource Configuration<\/h2>/',
'/The datasource configuration <em>default<\/em> was not found in database.php/'
),
500
),
array(
new MissingDatasourceException(array('class' => 'MyDatasource', 'plugin' => 'MyPlugin')),
array(
'/<h2>Missing Datasource<\/h2>/',
'/Datasource class <em>MyPlugin.MyDatasource<\/em> could not be found/'
),
500
),
array(
new MissingHelperException(array('class' => 'MyCustomHelper')),
array(
'/<h2>Missing Helper<\/h2>/',
'/<em>MyCustomHelper<\/em> could not be found./',
'/Create the class <em>MyCustomHelper<\/em> below in file:/',
'/(\/|\\\)MyCustomHelper.php/'
),
500
),
array(
new MissingBehaviorException(array('class' => 'MyCustomBehavior')),
array(
'/<h2>Missing Behavior<\/h2>/',
'/Create the class <em>MyCustomBehavior<\/em> below in file:/',
'/(\/|\\\)MyCustomBehavior.php/'
),
500
),
array(
new MissingComponentException(array('class' => 'SideboxComponent')),
array(
'/<h2>Missing Component<\/h2>/',
'/Create the class <em>SideboxComponent<\/em> below in file:/',
'/(\/|\\\)SideboxComponent.php/'
),
500
),
array(
new Exception('boom'),
array(
'/Internal Error/'
),
500
),
array(
new RuntimeException('another boom'),
array(
'/Internal Error/'
),
500
),
array(
new CakeException('base class'),
array('/Internal Error/'),
500
),
array(
new ConfigureException('No file'),
array('/Internal Error/'),
500
)
);
}
/**
* Test the various CakeException sub classes
*
* @dataProvider testProvider
* @return void
*/
public function testCakeExceptionHandling($exception, $patterns, $code) {
$ExceptionRenderer = new ExceptionRenderer($exception);
$ExceptionRenderer->controller->response = $this->getMock('CakeResponse', array('statusCode', '_sendHeader'));
$ExceptionRenderer->controller->response->expects($this->once())
->method('statusCode')
->with($code);
ob_start();
$ExceptionRenderer->render();
$result = ob_get_clean();
foreach ($patterns as $pattern) {
$this->assertRegExp($pattern, $result);
}
}
/**
* Test exceptions being raised when helpers are missing.
*
* @return void
*/
public function testMissingRenderSafe() {
$exception = new MissingHelperException(array('class' => 'Fail'));
$ExceptionRenderer = new ExceptionRenderer($exception);
$ExceptionRenderer->controller = $this->getMock('Controller');
$ExceptionRenderer->controller->helpers = array('Fail', 'Boom');
$ExceptionRenderer->controller->request = $this->getMock('CakeRequest');
$ExceptionRenderer->controller->expects($this->at(2))
->method('render')
->with('missingHelper')
->will($this->throwException($exception));
$ExceptionRenderer->controller->expects($this->at(4))
->method('render')
->with('error500')
->will($this->returnValue(true));
$ExceptionRenderer->controller->response = $this->getMock('CakeResponse');
$ExceptionRenderer->render();
sort($ExceptionRenderer->controller->helpers);
$this->assertEquals(array('Form', 'Html', 'Session'), $ExceptionRenderer->controller->helpers);
}
/**
* Test that missing subDir/layoutPath don't cause other fatal errors.
*
* @return void
*/
public function testMissingSubdirRenderSafe() {
$exception = new NotFoundException();
$ExceptionRenderer = new ExceptionRenderer($exception);
$ExceptionRenderer->controller = $this->getMock('Controller');
$ExceptionRenderer->controller->helpers = array('Fail', 'Boom');
$ExceptionRenderer->controller->layoutPath = 'json';
$ExceptionRenderer->controller->subDir = 'json';
$ExceptionRenderer->controller->viewClass = 'Json';
$ExceptionRenderer->controller->request = $this->getMock('CakeRequest');
$ExceptionRenderer->controller->expects($this->at(1))
->method('render')
->with('error400')
->will($this->throwException($exception));
$ExceptionRenderer->controller->expects($this->at(3))
->method('render')
->with('error500')
->will($this->returnValue(true));
$ExceptionRenderer->controller->response = $this->getMock('CakeResponse');
$ExceptionRenderer->controller->response->expects($this->once())
->method('type')
->with('html');
$ExceptionRenderer->render();
$this->assertEquals('', $ExceptionRenderer->controller->layoutPath);
$this->assertEquals('', $ExceptionRenderer->controller->subDir);
$this->assertEquals('View', $ExceptionRenderer->controller->viewClass);
$this->assertEquals('Errors/', $ExceptionRenderer->controller->viewPath);
}
/**
* Test that exceptions can be rendered when an request hasn't been registered
* with Router
*
* @return void
*/
public function testRenderWithNoRequest() {
Router::reload();
$this->assertNull(Router::getRequest(false));
$exception = new Exception('Terrible');
$ExceptionRenderer = new ExceptionRenderer($exception);
$ExceptionRenderer->controller->response = $this->getMock('CakeResponse', array('statusCode', '_sendHeader'));
$ExceptionRenderer->controller->response->expects($this->once())
->method('statusCode')
->with(500);
ob_start();
$ExceptionRenderer->render();
$result = ob_get_clean();
$this->assertContains('Internal Error', $result);
}
/**
* Tests the output of rendering a PDOException
*
* @return void
*/
public function testPDOException() {
$exception = new PDOException('There was an error in the SQL query');
$exception->queryString = 'SELECT * from poo_query < 5 and :seven';
$exception->params = array('seven' => 7);
$ExceptionRenderer = new ExceptionRenderer($exception);
$ExceptionRenderer->controller->response = $this->getMock('CakeResponse', array('statusCode', '_sendHeader'));
$ExceptionRenderer->controller->response->expects($this->once())->method('statusCode')->with(500);
ob_start();
$ExceptionRenderer->render();
$result = ob_get_clean();
$this->assertContains('<h2>Database Error</h2>', $result);
$this->assertContains('There was an error in the SQL query', $result);
$this->assertContains('SELECT * from poo_query < 5 and :seven', $result);
$this->assertContains("'seven' => (int) 7", $result);
}
}
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