8000 [Debug] fix and enhance exception messages by nicolas-grekas · Pull Request #11759 · symfony/symfony · GitHub
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[Debug] fix and enhance exception messages #11759

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Merged
merged 1 commit into from
Aug 26, 2014
Merged

[Debug] fix and enhance exception messages #11759

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18 changes: 11 additions & 7 deletions src/Symfony/Component/Debug/ExceptionHandler.php
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Expand Up @@ -210,9 +210,11 @@ public function getContent(FlattenException $exception)
$class = $this->formatClass($e['class']);
$message = nl2br(self::utf8Htmlize($e['message']));
$content .= sprintf(<<<EOF
<div class="block_exception clear_fix">
<h2><span>%d/%d</span> %s%s:<br />%s</h2>
</div>
<h2 class="block_exception clear_fix">
<span class="exception_counter">%d/%d</span>
<span class="exception_title">%s%s:</span>
<span class="exception_message">%s</span>
</h2>
<div class="block">
<ol class="traces list_exception">

Expand Down Expand Up @@ -269,12 +271,14 @@ public function getStylesheet(FlattenException $exception)
.sf-reset abbr { border-bottom: 1px dotted #000; cursor: help; }
.sf-reset p { font-size:14px; line-height:20px; color:#868686; padding-bottom:20px }
.sf-reset strong { font-weight:bold; }
.sf-reset a { color:#6c6159; }
.sf-reset a { color:#6c6159; cursor: default; }
.sf-reset a img { border:none; }
.sf-reset a:hover { text-decoration:underline; }
.sf-reset em { font-style:italic; }
.sf-reset h1, .sf-reset h2 { font: 20px Georgia, "Times New Roman", Times, serif }
.sf-reset h2 span { background-color: #fff; color: #333; padding: 6px; float: left; margin-right: 10px; }
.sf-reset .exception_counter { background-color: #fff; color: #333; padding: 6px; float: left; margin-right: 10px; float: left; display: block; }
.sf-reset .exception_title { margin-left: 3em; margin-bottom: 0.7em; display: block; }
.sf-reset .exception_message { margin-left: 3em; display: block; }
.sf-reset .traces li { font-size:12px; padding: 2px 4px; list-style-type:decimal; margin-left:20px; }
.sf-reset .block { background-color:#FFFFFF; padding:10px 28px; margin-bottom:20px;
-webkit-border-bottom-right-radius: 16px;
Expand Down Expand Up @@ -352,10 +356,10 @@ private function formatPath($path, $line)
if ($linkFormat = ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format')) {
$link = str_replace(array('%f', '%l'), array($path, $line), $linkFormat);

return sprintf(' <a href="%s" title="Go to source">in %s line %d</a>', $link, $file, $line);
return sprintf(' in <a href="%s" title="Go to source">%s line %d</a>', $link, $file, $line);
}

return sprintf(' <a title="in %s line %3$d" ondblclick="var f=this.innerHTML;this.innerHTML=this.title;this.title=f;">in %s line %d</a>', $path, $file, $line);
return sprintf(' in <a title="%s line %3$d" ondblclick="var f=this.innerHTML;this.innerHTML=this.title;this.title=f;">%s line %d</a>', $path, $file, $line);
}

/**
Expand Down
2 changes: 1 addition & 1 deletion src/Symfony/Component/Debug/FatalErrorHandler/ClassNotFoundFatalErrorHandler.php
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Expand Up @@ -67,7 +67,7 @@ public function handleError(array $error, FatalErrorException $exception)
$tail = ' for "'.$tail;
}
}
$message .= ' Did you forget a "use" statement'.$tail;
$message .= "\nDid you forget a \"use\" statement".$tail;

return new ClassNotFoundException($message, $exception);
}
Expand Down
2 changes: 1 addition & 1 deletion src/Symfony/Component/Debug/FatalErrorHandler/UndefinedFunctionFatalErrorHandler.php
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Expand Up @@ -76,7 +76,7 @@ public function handleError(array $error, FatalErrorException $exception)
} else {
$candidates = '"'.$last;
}
$message .= ' Did you mean to call '.$candidates;
$message .= "\nDid you mean to call ".$candidates;
}

return new UndefinedFunctionException($message, $exception);
Expand Down
2 changes: 1 addition & 1 deletion src/Symfony/Component/Debug/FatalErrorHandler/UndefinedMethodFatalErrorHandler.php
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Expand Up @@ -52,7 +52,7 @@ public function handleError(array $error, FatalErrorException $exception)
} else {
$candidates = '"'.$last;
}
$message .= ' Did you mean to call '.$candidates;
$message .= "\nDid you mean to call ".$candidates;
}

return new UndefinedMethodException($message, $exception);
Expand Down
4 changes: 2 additions & 2 deletions src/Symfony/Component/Debug/Tests/ExceptionHandlerTest.php
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Expand Up @@ -25,13 +25,13 @@ public function testDebug()
$response = $handler->createResponse(new \RuntimeException('Foo'));

$this->assertContains('<h1>Whoops, looks like something went wrong.</h1>', $response->getContent());
$this->assertNotContains('<div class="block_exception clear_fix">', $response->getContent());
$this->assertNotContains('<h2 class="block_exception clear_fix">', $response->getContent());

$handler = new ExceptionHandler(true);
$response = $handler->createResponse(new \RuntimeException('Foo'));

$this->assertContains('<h1>Whoops, looks like something went wrong.</h1>', $response->getContent());
$this->assertContains('<div class="block_exception clear_fix">', $response->getContent());
$this->assertContains('<h2 class="block_exception clear_fix">', $response->getContent());
}

public function testStatusCode()
Expand Down
10 changes: 5 additions & 5 deletions src/Symfony/Component/Debug/Tests/FatalErrorHandler/ClassNotFoundFatalErrorHandlerTest.php
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Expand Up @@ -41,7 +41,7 @@ public function provideClassNotFoundData()
'file' => 'foo.php',
'message' => 'Class \'WhizBangFactory\' not found',
),
'Attempted to load class "WhizBangFactory" from the global namespace. Did you forget a "use" statement?',
"Attempted to load class \"WhizBangFactory\" from the global namespace.\nDid you forget a \"use\" statement?",
),
array(
array(
Expand All @@ -50,7 +50,7 @@ public function provideClassNotFoundData()
'file' => 'foo.php',
'message' => 'Class \'Foo\\Bar\\WhizBangFactory\' not found',
),
'Attempted to load class "WhizBangFactory" from namespace "Foo\\Bar". Did you forget a "use" statement for another namespace?',
"Attempted to load class \"WhizBangFactory\" from namespace \"Foo\\Bar\".\nDid you forget a \"use\" statement for another namespace?",
),
array(
array(
Expand All @@ -59,7 +59,7 @@ public function provideClassNotFoundData()
'file' => 'foo.php',
'message' => 'Class \'UndefinedFunctionException\' not found',
),
'Attempted to load class "UndefinedFunctionException" from the global namespace. Did you forget a "use" statement for "Symfony\Component\Debug\Exception\UndefinedFunctionException"?',
"Attempted to load class \"UndefinedFunctionException\" from the global namespace.\nDid you forget a \"use\" statement for \"Symfony\Component\Debug\Exception\UndefinedFunctionException\"?",
),
array(
array(
Expand All @@ -68,7 +68,7 @@ public function provideClassNotFoundData()
'file' => 'foo.php',
'message' => 'Class \'PEARClass\' not found',
),
'Attempted to load class "PEARClass" from the global namespace. Did you forget a "use" statement for "Symfony_Component_Debug_Tests_Fixtures_PEARClass"?',
"Attempted to load class \"PEARClass\" from the global namespace.\nDid you forget a \"use\" statement for \"Symfony_Component_Debug_Tests_Fixtures_PEARClass\"?",
),
array(
array(
Expand All @@ -77,7 +77,7 @@ public function provideClassNotFoundData()
'file' => 'foo.php',
'message' => 'Class \'Foo\\Bar\\UndefinedFunctionException\' not found',
),
'Attempted to load class "UndefinedFunctionException" from namespace "Foo\Bar". Did you forget a "use" statement for "Symfony\Component\Debug\Exception\UndefinedFunctionException"?',
"Attempted to load class \"UndefinedFunctionException\" from namespace \"Foo\Bar\".\nDid you forget a \"use\" statement for \"Symfony\Component\Debug\Exception\UndefinedFunctionException\"?",
),
);
}
Expand Down
4 changes: 2 additions & 2 deletions ...ymfony/Component/Debug/Tests/FatalErrorHandler/UndefinedFunctionFatalErrorHandlerTest.php
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Expand Up @@ -42,7 +42,7 @@ public function provideUndefinedFunctionData()
'file' => 'foo.php',
'message' => 'Call to undefined function test_namespaced_function()',
),
'Attempted to call function "test_namespaced_function" from the global namespace. Did you mean to call "\\symfony\\component\\debug\\tests\\fatalerrorhandler\\test_namespaced_function"?',
"Attempted to call function \"test_namespaced_function\" from the global namespace.\nDid you mean to call \"\\symfony\\component\\debug\\tests\\fatalerrorhandler\\test_namespaced_function\"?",
),
array(
array(
Expand All @@ -51,7 +51,7 @@ public function provideUndefinedFunctionData()
'file' => 'foo.php',
'message' => 'Call to undefined function Foo\\Bar\\Baz\\test_namespaced_function()',
),
'Attempted to call function "test_namespaced_function" from namespace "Foo\\Bar\\Baz". Did you mean to call "\\symfony\\component\\debug\\tests\\fatalerrorhandler\\test_namespaced_function"?',
"Attempted to call function \"test_namespaced_function\" from namespace \"Foo\\Bar\\Baz\".\nDid you mean to call \"\\symfony\\component\\debug\\tests\\fatalerrorhandler\\test_namespaced_function\"?",
),
array(
array(
Expand Down
4 changes: 2 additions & 2 deletions src/Symfony/Component/Debug/Tests/FatalErrorHandler/UndefinedMethodFatalErrorHandlerTest.php
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Expand Up @@ -50,7 +50,7 @@ public function provideUndefinedMethodData()
'file' => 'foo.php',
'message' => 'Call to undefined method SplObjectStorage::walid()',
),
'Attempted to call method "walid" on class "SplObjectStorage". Did you mean to call "valid"?',
"Attempted to call method \"walid\" on class \"SplObjectStorage\".\nDid you mean to call \"valid\"?",
),
array(
array(
Expand All @@ -59,7 +59,7 @@ public function provideUndefinedMethodData()
'file' => 'foo.php',
'message' => 'Call to undefined method SplObjectStorage::offsetFet()',
),
'Attempted to call method "offsetFet" on class "SplObjectStorage". Did you mean to call e.g. "offsetGet", "offsetSet" or "offsetUnset"?',
"Attempted to call method \"offsetFet\" on class \"SplObjectStorage\".\nDid you mean to call e.g. \"offsetGet\", \"offsetSet\" or \"offsetUnset\"?",
),
);
}
Expand Down
8 changes: 3 additions & 5 deletions src/Symfony/Component/HttpKernel/EventListener/DebugHandlersListener.php
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Expand Up @@ -13,7 +13,7 @@

use Psr\Log\LoggerInterface;
use Symfony\Component\Debug\ErrorHandler;
use Symfony\Component\Debug\AbstractExceptionHandler;
use Symfony\Component\Debug\ExceptionHandler;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\KernelEvents;

Expand All @@ -37,9 +37,7 @@ class DebugHandlersListener implements EventSubscriberInterface
*/
public function __construct($exceptionHandler, LoggerInterface $logger = null, $levels = null, $debug = true)
{
if (is_callable($exceptionHandler)) {
$this->exceptionHandler = $exceptionHandler;
}
$this->exceptionHandler = $exceptionHandler;
$this->logger = $logger;
$this->levels = $levels;
$this->debug = $debug;
Expand Down Expand Up @@ -76,7 +74,7 @@ public function configure()
$handler->setExceptionHandler($h);
$handler = is_array($h) ? $h[0] : null;
}
if ($handler instanceof AbstractExceptionHandler) {
if ($handler instanceof ExceptionHandler) {
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any ways to test this?

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There must be one :)

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Test added

$handler->setHandler($this->exceptionHandler);
}
$this->exceptionHandler = null;
Expand Down
56 changes: 56 additions & 0 deletions src/Symfony/Component/HttpKernel/Tests/EventListener/DebugHandlersListenerTest.php
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@@ -0,0 +1,56 @@
<?php

/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/

namespace Symfony\Component\HttpKernel\Tests\EventListener;

use Psr\Log\LogLevel;
use Symfony\Component\Debug\ErrorHandler;
use Symfony\Component\Debug\ExceptionHandler;
use Symfony\Component\HttpKernel\EventListener\DebugHandlersListener;

/**
* DebugHandlersListenerTest
*
* @author Nicolas Grekas <p@tchwork.com>
*/
class DebugHandlersListenerTest extends \PHPUnit_Framework_TestCase
{
public function testConfigure()
{
$logger = $this->getMock('Psr\Log\LoggerInterface');
$userHandler = function() {};
$listener = new DebugHandlersListener($userHandler, $logger);
$xHandler = new ExceptionHandler();
$eHandler = new ErrorHandler();
$eHandler->setExceptionHandler(array($xHandler, 'handle'));

$exception = null;
set_error_handler(array($eHandler, 'handleError'));
set_exception_handler(array($eHandler, 'handleException'));
try {
$listener->configure();
} catch (\Exception $exception) {
}
restore_exception_handler();
restore_error_handler();

if (null !== $exception) {
throw $exception;
}

$this->assertSame($userHandler, $xHandler->setHandler('var_dump'));

$loggers = $eHandler->setLoggers(array());

$this->assertArrayHasKey(E_DEPRECATED, $loggers);
$this->assertSame(array($logger, LogLevel::INFO), $loggers[E_DEPRECATED]);
}
}
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