/
ErrorHandlerTest.php
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ErrorHandlerTest.php
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<?php
/**
* PHP 5
*
* 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 CakePHP(tm) v 1.2.0.5432
* @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\Log\Log;
use Cake\Network\Request;
use Cake\Routing\Router;
use Cake\TestSuite\TestCase;
/**
* 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', 2);
$this->_logger = $this->getMock('Cake\Log\LogInterface');
Log::config('error_test', [
'engine' => $this->_logger
]);
}
/**
* tearDown
*
* @return void
*/
public function tearDown() {
parent::tearDown();
Log::drop('error_test');
if ($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 .= '';
$result = ob_get_clean();
$this->assertRegExp('/<pre class="cake-error">/', $result);
$this->assertRegExp('/<b>Notice<\/b>/', $result);
$this->assertRegExp('/variable:\s+wrong/', $result);
}
/**
* provides errors for mapping tests.
*
* @return void
*/
public static function errorProvider() {
return array(
array(E_USER_NOTICE, 'Notice'),
array(E_USER_WARNING, 'Warning'),
);
}
/**
* test error mappings
*
* @dataProvider errorProvider
* @return void
*/
public function testErrorMapping($error, $expected) {
$errorHandler = new ErrorHandler();
$errorHandler->register();
$this->_restoreError = true;
ob_start();
trigger_error('Test error', $error);
$result = ob_get_clean();
$this->assertRegExp('/<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', 0);
$errorHandler = new ErrorHandler();
$errorHandler->register();
$this->_restoreError = true;
$this->_logger->expects($this->once())
->method('write')
->with('notice', 'Notice (8): Undefined variable: out in [' . __FILE__ . ', line ' . (__LINE__ + 2) . ']');
$out .= '';
}
/**
* Test that errors going into Cake Log include traces.
*
* @return void
*/
public function testHandleErrorLoggingTrace() {
Configure::write('debug', 0);
$errorHandler = new ErrorHandler(['trace' => true]);
$errorHandler->register();
$this->_restoreError = true;
$this->_logger->expects($this->once())
->method('write')
->with('notice', $this->logicalAnd(
$this->stringContains('Notice (8): Undefined variable: out in '),
$this->stringContains('Trace:'),
$this->stringContains(__NAMESPACE__ . '\ErrorHandlerTest::testHandleErrorLoggingTrace()')
));
$out .= '';
}
/**
* test handleException generating a page.
*
* @return void
*/
public function testHandleException() {
$error = new Error\NotFoundException('Kaboom!');
$errorHandler = new ErrorHandler();
ob_start();
$errorHandler->handleException($error);
$result = ob_get_clean();
$this->assertRegExp('/Kaboom!/', $result, 'message missing.');
}
/**
* test handleException generating log.
*
* @return void
*/
public function testHandleExceptionLog() {
$errorHandler = new ErrorHandler(['log' => true]);
$error = new Error\NotFoundException('Kaboom!');
$this->_logger->expects($this->once())
->method('write')
->with('error', $this->logicalAnd(
$this->stringContains('[Cake\Error\NotFoundException] Kaboom!'),
$this->stringContains('ErrorHandlerTest->testHandleExceptionLog')
));
ob_start();
$errorHandler->handleException($error);
$result = ob_get_clean();
$this->assertRegExp('/Kaboom!/', $result, 'message missing.');
}
/**
* test handleException generating log.
*
* @return void
*/
public function testHandleExceptionLogSkipping() {
$notFound = new Error\NotFoundException('Kaboom!');
$forbidden = new Error\ForbiddenException('Fooled you!');
$this->_logger->expects($this->once())
->method('write')
->with(
'error',
$this->stringContains('[Cake\Error\ForbiddenException] Fooled you!')
);
$errorHandler = new ErrorHandler([
'log' => true,
'skipLog' => ['Cake\Error\NotFoundException']
]);
ob_start();
$errorHandler->handleException($notFound);
$result = ob_get_clean();
$this->assertRegExp('/Kaboom!/', $result, 'message missing.');
ob_start();
$errorHandler->handleException($forbidden);
$result = ob_get_clean();
$this->assertRegExp('/Fooled you!/', $result, 'message missing.');
}
/**
* tests it is possible to load a plugin exception renderer
*
* @return void
*/
public function testLoadPluginHandler() {
Plugin::load('TestPlugin');
$errorHandler = new ErrorHandler([
'exceptionRenderer' => 'TestPlugin.TestPluginExceptionRenderer',
]);
$error = new Error\NotFoundException('Kaboom!');
ob_start();
$errorHandler->handleException($error);
$result = ob_get_clean();
$this->assertEquals('Rendered by test plugin', $result);
Plugin::unload();
}
/**
* 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 ErrorHandler();
Configure::write('debug', 1);
ob_start();
ob_start();
$errorHandler->handleFatalError(E_ERROR, 'Something wrong', __FILE__, $line);
$result = ob_get_clean();
$this->assertContains('Something wrong', $result, 'message missing.');
$this->assertContains(__FILE__, $result, 'filename missing.');
$this->assertContains((string)$line, $result, 'line missing.');
ob_start();
ob_start();
Configure::write('debug', 0);
$errorHandler->handleFatalError(E_ERROR, 'Something wrong', __FILE__, $line);
$result = ob_get_clean();
$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('write')
->with('error', $this->logicalAnd(
$this->stringContains(__FILE__ . ', line ' . (__LINE__ + 10)),
$this->stringContains('Fatal Error (1)'),
$this->stringContains('Something wrong')
));
$this->_logger->expects($this->at(1))
->method('write')
->with('error', $this->stringContains('[Cake\Error\FatalErrorException] Something wrong'));
$errorHandler = new ErrorHandler(['log' => true]);
ob_start();
$errorHandler->handleFatalError(E_ERROR, 'Something wrong', __FILE__, __LINE__);
ob_clean();
}
}