dreamjob/lib/Cake/Test/Case/Error/ErrorHandlerTest.php

324 lines
8.3 KiB
PHP

<?php
/**
* ErrorHandlerTest file
*
* 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
* @package Cake.Test.Case.Error
* @since CakePHP(tm) v 1.2.0.5432
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
App::uses('ErrorHandler', 'Error');
App::uses('Controller', 'Controller');
App::uses('Router', 'Routing');
/**
* ErrorHandlerTest class
*
* @package Cake.Test.Case.Error
*/
class ErrorHandlerTest 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);
CakeLog::disable('stdout');
CakeLog::disable('stderr');
}
/**
* tearDown
*
* @return void
*/
public function tearDown() {
parent::tearDown();
if ($this->_restoreError) {
restore_error_handler();
}
CakeLog::enable('stdout');
CakeLog::enable('stderr');
}
/**
* test error handling when debug is on, an error should be printed from Debugger.
*
* @return void
*/
public function testHandleErrorDebugOn() {
set_error_handler('ErrorHandler::handleError');
$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) {
set_error_handler('ErrorHandler::handleError');
$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() {
set_error_handler('ErrorHandler::handleError');
$this->_restoreError = true;
ob_start();
//@codingStandardsIgnoreStart
@include 'invalid.file';
//@codingStandardsIgnoreEnd
$result = ob_get_clean();
$this->assertTrue(empty($result));
}
/**
* Test that errors go into CakeLog when debug = 0.
*
* @return void
*/
public function testHandleErrorDebugOff() {
Configure::write('debug', 0);
Configure::write('Error.trace', false);
if (file_exists(LOGS . 'debug.log')) {
unlink(LOGS . 'debug.log');
}
set_error_handler('ErrorHandler::handleError');
$this->_restoreError = true;
$out .= '';
$result = file(LOGS . 'debug.log');
$this->assertEquals(1, count($result));
$this->assertRegExp(
'/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2} (Notice|Debug): Notice \(8\): Undefined variable:\s+out in \[.+ line \d+\]$/',
$result[0]
);
if (file_exists(LOGS . 'debug.log')) {
unlink(LOGS . 'debug.log');
}
}
/**
* Test that errors going into CakeLog include traces.
*
* @return void
*/
public function testHandleErrorLoggingTrace() {
Configure::write('debug', 0);
Configure::write('Error.trace', true);
if (file_exists(LOGS . 'debug.log')) {
unlink(LOGS . 'debug.log');
}
set_error_handler('ErrorHandler::handleError');
$this->_restoreError = true;
$out .= '';
$result = file(LOGS . 'debug.log');
$this->assertRegExp(
'/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2} (Notice|Debug): Notice \(8\): Undefined variable:\s+out in \[.+ line \d+\]$/',
$result[0]
);
$this->assertRegExp('/^Trace:/', $result[1]);
$this->assertRegExp('/^ErrorHandlerTest\:\:testHandleErrorLoggingTrace\(\)/', $result[2]);
if (file_exists(LOGS . 'debug.log')) {
unlink(LOGS . 'debug.log');
}
}
/**
* test handleException generating a page.
*
* @return void
*/
public function testHandleException() {
$error = new NotFoundException('Kaboom!');
ob_start();
ErrorHandler::handleException($error);
$result = ob_get_clean();
$this->assertRegExp('/Kaboom!/', $result, 'message missing.');
}
/**
* test handleException generating log.
*
* @return void
*/
public function testHandleExceptionLog() {
if (file_exists(LOGS . 'error.log')) {
unlink(LOGS . 'error.log');
}
Configure::write('Exception.log', true);
$error = new NotFoundException('Kaboom!');
ob_start();
ErrorHandler::handleException($error);
$result = ob_get_clean();
$this->assertRegExp('/Kaboom!/', $result, 'message missing.');
$log = file(LOGS . 'error.log');
$this->assertContains('[NotFoundException] Kaboom!', $log[0], 'message missing.');
$this->assertContains('ErrorHandlerTest->testHandleExceptionLog', $log[2], 'Stack trace missing.');
}
/**
* test handleException generating log.
*
* @return void
*/
public function testHandleExceptionLogSkipping() {
if (file_exists(LOGS . 'error.log')) {
unlink(LOGS . 'error.log');
}
Configure::write('Exception.log', true);
Configure::write('Exception.skipLog', array('NotFoundException'));
$notFound = new NotFoundException('Kaboom!');
$forbidden = new ForbiddenException('Fooled you!');
ob_start();
ErrorHandler::handleException($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.');
$log = file(LOGS . 'error.log');
$this->assertNotContains('[NotFoundException] Kaboom!', $log[0], 'message should not be logged.');
$this->assertContains('[ForbiddenException] Fooled you!', $log[0], 'message missing.');
}
/**
* tests it is possible to load a plugin exception renderer
*
* @return void
*/
public function testLoadPluginHandler() {
App::build(array(
'Plugin' => array(
CAKE . 'Test' . DS . 'test_app' . DS . 'Plugin' . DS
)
), App::RESET);
CakePlugin::load('TestPlugin');
Configure::write('Exception.renderer', 'TestPlugin.TestPluginExceptionRenderer');
$error = new NotFoundException('Kaboom!');
ob_start();
ErrorHandler::handleException($error);
$result = ob_get_clean();
$this->assertEquals('Rendered by test plugin', $result);
CakePlugin::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__;
ob_start();
ob_start();
Configure::write('debug', 1);
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 handleException generating log.
*
* @return void
*/
public function testHandleFatalErrorLog() {
if (file_exists(LOGS . 'error.log')) {
unlink(LOGS . 'error.log');
}
ob_start();
ErrorHandler::handleFatalError(E_ERROR, 'Something wrong', __FILE__, __LINE__);
ob_clean();
$log = file(LOGS . 'error.log');
$this->assertContains(__FILE__, $log[0], 'missing filename');
$this->assertContains('[FatalErrorException] Something wrong', $log[1], 'message missing.');
}
}