/
ErrorHandlerTest.php
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/
ErrorHandlerTest.php
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<?php
/**
* 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
* @since 1.2.0
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\Test\TestCase\Error;
use Cake\Controller\Controller;
use Cake\Core\App;
use Cake\Core\Configure;
use Cake\Core\Plugin;
use Cake\Error;
use Cake\Error\ErrorHandler;
use Cake\Error\ExceptionRenderer;
use Cake\Log\Log;
use Cake\Network\Exception\ForbiddenException;
use Cake\Network\Exception\NotFoundException;
use Cake\Network\Request;
use Cake\Network\Response;
use Cake\Routing\Router;
use Cake\TestSuite\TestCase;
/**
* Testing stub.
*/
class TestErrorHandler extends ErrorHandler
{
/**
* Access the response used.
*
* @var \Cake\Network\Response
*/
public $response;
/**
* Stub output clearing in tests.
*
* @return void
*/
protected function _clearOutput()
{
// noop
}
/**
* Stub sending responses
*
* @return void
*/
protected function _sendResponse($response)
{
$this->response = $response;
}
}
/**
* ErrorHandlerTest class
*/
class ErrorHandlerTest extends TestCase
{
protected $_restoreError = false;
/**
* setup create a request object to get out of router later.
*
* @return void
*/
public function setUp()
{
parent::setUp();
Router::reload();
$request = new Request();
$request->base = '';
Router::setRequestInfo($request);
Configure::write('debug', true);
$this->_logger = $this->getMock('Psr\Log\LoggerInterface');
Log::reset();
Log::config('error_test', [
'engine' => $this->_logger
]);
}
/**
* tearDown
*
* @return void
*/
public function tearDown()
{
parent::tearDown();
Log::reset();
if ($this->_restoreError) {
restore_error_handler();
restore_exception_handler();
}
}
/**
* test error handling when debug is on, an error should be printed from Debugger.
*
* @return void
*/
public function testHandleErrorDebugOn()
{
$errorHandler = new ErrorHandler();
$errorHandler->register();
$this->_restoreError = true;
ob_start();
$wrong = $wrong + 1;
$result = ob_get_clean();
$this->assertRegExp('/<pre class="cake-error">/', $result);
$this->assertRegExp('/<b>Notice<\/b>/', $result);
$this->assertRegExp('/variable:\s+wrong/', $result);
}
/**
* provides errors for mapping tests.
*
* @return void
*/
public static function errorProvider()
{
return [
[E_USER_NOTICE, 'Notice'],
[E_USER_WARNING, 'Warning'],
];
}
/**
* test error mappings
*
* @dataProvider errorProvider
* @return void
*/
public function testErrorMapping($error, $expected)
{
$errorHandler = new ErrorHandler();
$errorHandler->register();
$this->_restoreError = true;
ob_start();
trigger_error('Test error', $error);
$result = ob_get_clean();
$this->assertContains('<b>' . $expected . '</b>', $result);
}
/**
* test error prepended by @
*
* @return void
*/
public function testErrorSuppressed()
{
$errorHandler = new ErrorHandler();
$errorHandler->register();
$this->_restoreError = true;
ob_start();
//@codingStandardsIgnoreStart
@include 'invalid.file';
//@codingStandardsIgnoreEnd
$result = ob_get_clean();
$this->assertTrue(empty($result));
}
/**
* Test that errors go into Cake Log when debug = 0.
*
* @return void
*/
public function testHandleErrorDebugOff()
{
Configure::write('debug', false);
$errorHandler = new ErrorHandler();
$errorHandler->register();
$this->_restoreError = true;
$this->_logger->expects($this->once())
->method('log')
->with(
$this->matchesRegularExpression('(notice|debug)'),
'Notice (8): Undefined variable: out in [' . __FILE__ . ', line ' . (__LINE__ + 3) . ']' . "\n\n"
);
$out = $out + 1;
}
/**
* Test that errors going into Cake Log include traces.
*
* @return void
*/
public function testHandleErrorLoggingTrace()
{
Configure::write('debug', false);
$errorHandler = new ErrorHandler(['trace' => true]);
$errorHandler->register();
$this->_restoreError = true;
$this->_logger->expects($this->once())
->method('log')
->with(
$this->matchesRegularExpression('(notice|debug)'),
$this->logicalAnd(
$this->stringContains('Notice (8): Undefined variable: out in '),
$this->stringContains('Trace:'),
$this->stringContains(__NAMESPACE__ . '\ErrorHandlerTest::testHandleErrorLoggingTrace()')
)
);
$out = $out + 1;
}
/**
* test handleException generating a page.
*
* @return void
*/
public function testHandleException()
{
$error = new NotFoundException('Kaboom!');
$errorHandler = new TestErrorHandler();
$errorHandler->handleException($error);
$this->assertContains('Kaboom!', $errorHandler->response->body(), 'message missing.');
}
/**
* test handleException generating log.
*
* @return void
*/
public function testHandleExceptionLog()
{
$errorHandler = new TestErrorHandler([
'log' => true,
'trace' => true,
]);
$error = new NotFoundException('Kaboom!');
$this->_logger->expects($this->at(0))
->method('log')
->with('error', $this->logicalAnd(
$this->stringContains('[Cake\Network\Exception\NotFoundException] Kaboom!'),
$this->stringContains('ErrorHandlerTest->testHandleExceptionLog')
));
$this->_logger->expects($this->at(1))
->method('log')
->with('error', $this->logicalAnd(
$this->stringContains('[Cake\Network\Exception\NotFoundException] Kaboom!'),
$this->logicalNot($this->stringContains('ErrorHandlerTest->testHandleExceptionLog'))
));
$errorHandler->handleException($error);
$this->assertContains('Kaboom!', $errorHandler->response->body(), 'message missing.');
$errorHandler = new TestErrorHandler([
'log' => true,
'trace' => false,
]);
$errorHandler->handleException($error);
}
/**
* test handleException generating log.
*
* @return void
*/
public function testHandleExceptionLogSkipping()
{
$notFound = new NotFoundException('Kaboom!');
$forbidden = new ForbiddenException('Fooled you!');
$this->_logger->expects($this->once())
->method('log')
->with(
'error',
$this->stringContains('[Cake\Network\Exception\ForbiddenException] Fooled you!')
);
$errorHandler = new TestErrorHandler([
'log' => true,
'skipLog' => ['Cake\Network\Exception\NotFoundException'],
]);
$errorHandler->handleException($notFound);
$this->assertContains('Kaboom!', $errorHandler->response->body(), 'message missing.');
$errorHandler->handleException($forbidden);
$this->assertContains('Fooled you!', $errorHandler->response->body(), 'message missing.');
}
/**
* tests it is possible to load a plugin exception renderer
*
* @return void
*/
public function testLoadPluginHandler()
{
Plugin::load('TestPlugin');
$errorHandler = new TestErrorHandler([
'exceptionRenderer' => 'TestPlugin.TestPluginExceptionRenderer',
]);
$error = new NotFoundException('Kaboom!');
$errorHandler->handleException($error);
$result = $errorHandler->response;
$this->assertEquals('Rendered by test plugin', $result);
}
/**
* test handleFatalError generating a page.
*
* These tests start two buffers as handleFatalError blows the outer one up.
*
* @return void
*/
public function testHandleFatalErrorPage()
{
$line = __LINE__;
$errorHandler = new TestErrorHandler();
Configure::write('debug', true);
$errorHandler->handleFatalError(E_ERROR, 'Something wrong', __FILE__, $line);
$result = $errorHandler->response->body();
$this->assertContains('Something wrong', $result, 'message missing.');
$this->assertContains(__FILE__, $result, 'filename missing.');
$this->assertContains((string)$line, $result, 'line missing.');
Configure::write('debug', false);
$errorHandler->handleFatalError(E_ERROR, 'Something wrong', __FILE__, $line);
$result = $errorHandler->response->body();
$this->assertNotContains('Something wrong', $result, 'message must not appear.');
$this->assertNotContains(__FILE__, $result, 'filename must not appear.');
$this->assertContains('An Internal Error Has Occurred.', $result);
}
/**
* test handleFatalError generating log.
*
* @return void
*/
public function testHandleFatalErrorLog()
{
$this->_logger->expects($this->at(0))
->method('log')
->with('error', $this->logicalAnd(
$this->stringContains(__FILE__ . ', line ' . (__LINE__ + 9)),
$this->stringContains('Fatal Error (1)'),
$this->stringContains('Something wrong')
));
$this->_logger->expects($this->at(1))
->method('log')
->with('error', $this->stringContains('[Cake\Error\FatalErrorException] Something wrong'));
$errorHandler = new TestErrorHandler(['log' => true]);
$errorHandler->handleFatalError(E_ERROR, 'Something wrong', __FILE__, __LINE__);
}
}