407 lines
13 KiB
PHP
407 lines
13 KiB
PHP
<?php
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/*
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* This file is part of the Silex framework.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* This source file is subject to the MIT license that is bundled
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* with this source code in the file LICENSE.
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*/
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namespace Silex\Tests;
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use Silex\Application;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
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/**
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* Error handler test cases.
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*
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* @author Igor Wiedler <igor@wiedler.ch>
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*/
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class ExceptionHandlerTest extends \PHPUnit_Framework_TestCase
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{
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public function testExceptionHandlerExceptionNoDebug()
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{
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$app = new Application();
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$app['debug'] = false;
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$app->match('/foo', function () {
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throw new \RuntimeException('foo exception');
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});
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$request = Request::create('/foo');
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$response = $app->handle($request);
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$this->assertContains('<h1>Whoops, looks like something went wrong.</h1>', $response->getContent());
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$this->assertEquals(500, $response->getStatusCode());
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}
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public function testExceptionHandlerExceptionDebug()
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{
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$app = new Application();
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$app['debug'] = true;
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$app->match('/foo', function () {
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throw new \RuntimeException('foo exception');
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});
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$request = Request::create('/foo');
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$response = $app->handle($request);
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$this->assertContains('foo exception', $response->getContent());
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$this->assertEquals(500, $response->getStatusCode());
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}
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public function testExceptionHandlerNotFoundNoDebug()
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{
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$app = new Application();
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$app['debug'] = false;
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$request = Request::create('/foo');
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$response = $app->handle($request);
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$this->assertContains('<h1>Sorry, the page you are looking for could not be found.</h1>', $response->getContent());
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$this->assertEquals(404, $response->getStatusCode());
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}
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public function testExceptionHandlerNotFoundDebug()
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{
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$app = new Application();
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$app['debug'] = true;
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$request = Request::create('/foo');
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$response = $app->handle($request);
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$this->assertContains('No route found for "GET /foo"', html_entity_decode($response->getContent()));
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$this->assertEquals(404, $response->getStatusCode());
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}
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public function testExceptionHandlerMethodNotAllowedNoDebug()
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{
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$app = new Application();
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$app['debug'] = false;
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$app->get('/foo', function () { return 'foo'; });
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$request = Request::create('/foo', 'POST');
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$response = $app->handle($request);
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$this->assertContains('<h1>Whoops, looks like something went wrong.</h1>', $response->getContent());
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$this->assertEquals(405, $response->getStatusCode());
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$this->assertEquals('GET', $response->headers->get('Allow'));
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}
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public function testExceptionHandlerMethodNotAllowedDebug()
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{
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$app = new Application();
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$app['debug'] = true;
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$app->get('/foo', function () { return 'foo'; });
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$request = Request::create('/foo', 'POST');
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$response = $app->handle($request);
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$this->assertContains('No route found for "POST /foo": Method Not Allowed (Allow: GET)', html_entity_decode($response->getContent()));
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$this->assertEquals(405, $response->getStatusCode());
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$this->assertEquals('GET', $response->headers->get('Allow'));
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}
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public function testNoExceptionHandler()
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{
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$app = new Application();
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unset($app['exception_handler']);
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$app->match('/foo', function () {
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throw new \RuntimeException('foo exception');
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});
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try {
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$request = Request::create('/foo');
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$app->handle($request);
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$this->fail('->handle() should not catch exceptions where no error handler was supplied');
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} catch (\RuntimeException $e) {
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$this->assertEquals('foo exception', $e->getMessage());
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}
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}
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public function testOneExceptionHandler()
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{
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$app = new Application();
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$app->match('/500', function () {
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throw new \RuntimeException('foo exception');
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});
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$app->match('/404', function () {
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throw new NotFoundHttpException('foo exception');
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});
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$app->get('/405', function () { return 'foo'; });
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$app->error(function ($e, $code) {
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return new Response('foo exception handler');
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});
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$response = $this->checkRouteResponse($app, '/500', 'foo exception handler');
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$this->assertEquals(500, $response->getStatusCode());
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$response = $app->handle(Request::create('/404'));
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$this->assertEquals(404, $response->getStatusCode());
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$response = $app->handle(Request::create('/405', 'POST'));
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$this->assertEquals(405, $response->getStatusCode());
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$this->assertEquals('GET', $response->headers->get('Allow'));
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}
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public function testMultipleExceptionHandlers()
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{
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$app = new Application();
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$app->match('/foo', function () {
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throw new \RuntimeException('foo exception');
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});
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$errors = 0;
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$app->error(function ($e) use (&$errors) {
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++$errors;
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});
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$app->error(function ($e) use (&$errors) {
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++$errors;
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});
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$app->error(function ($e) use (&$errors) {
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++$errors;
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return new Response('foo exception handler');
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});
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$app->error(function ($e) use (&$errors) {
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// should not execute
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++$errors;
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});
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$request = Request::create('/foo');
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$this->checkRouteResponse($app, '/foo', 'foo exception handler', 'should return the first response returned by an exception handler');
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$this->assertEquals(3, $errors, 'should execute error handlers until a response is returned');
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}
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public function testNoResponseExceptionHandler()
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{
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$app = new Application();
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unset($app['exception_handler']);
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$app->match('/foo', function () {
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throw new \RuntimeException('foo exception');
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});
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$errors = 0;
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$app->error(function ($e) use (&$errors) {
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++$errors;
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});
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try {
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$request = Request::create('/foo');
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$app->handle($request);
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$this->fail('->handle() should not catch exceptions where an empty error handler was supplied');
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} catch (\RuntimeException $e) {
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$this->assertEquals('foo exception', $e->getMessage());
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} catch (\LogicException $e) {
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$this->assertEquals('foo exception', $e->getPrevious()->getMessage());
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}
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$this->assertEquals(1, $errors, 'should execute the error handler');
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}
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public function testStringResponseExceptionHandler()
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{
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$app = new Application();
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$app->match('/foo', function () {
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throw new \RuntimeException('foo exception');
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});
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$app->error(function ($e) {
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return 'foo exception handler';
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});
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$request = Request::create('/foo');
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$this->checkRouteResponse($app, '/foo', 'foo exception handler', 'should accept a string response from the error handler');
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}
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public function testExceptionHandlerException()
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{
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$app = new Application();
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$app->match('/foo', function () {
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throw new \RuntimeException('foo exception');
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});
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$app->error(function ($e) {
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throw new \RuntimeException('foo exception handler exception');
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});
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try {
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$request = Request::create('/foo');
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$app->handle($request);
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$this->fail('->handle() should not catch exceptions thrown from an error handler');
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} catch (\RuntimeException $e) {
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$this->assertEquals('foo exception handler exception', $e->getMessage());
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}
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}
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public function testRemoveExceptionHandlerAfterDispatcherAccess()
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{
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$app = new Application();
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$app->match('/foo', function () {
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throw new \RuntimeException('foo exception');
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});
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$app->before(function () {
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// just making sure the dispatcher gets created
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});
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unset($app['exception_handler']);
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try {
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$request = Request::create('/foo');
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$app->handle($request);
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$this->fail('default exception handler should have been removed');
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} catch (\RuntimeException $e) {
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$this->assertEquals('foo exception', $e->getMessage());
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}
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}
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public function testExceptionHandlerWithDefaultException()
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{
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$app = new Application();
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$app['debug'] = false;
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$app->match('/foo', function () {
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throw new \Exception();
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});
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$app->error(function (\Exception $e) {
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return new Response('Exception thrown', 500);
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});
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$request = Request::create('/foo');
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$response = $app->handle($request);
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$this->assertContains('Exception thrown', $response->getContent());
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$this->assertEquals(500, $response->getStatusCode());
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}
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public function testExceptionHandlerWithStandardException()
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{
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$app = new Application();
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$app['debug'] = false;
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$app->match('/foo', function () {
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// Throw a normal exception
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throw new \Exception();
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});
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// Register 2 error handlers, each with a specified Exception class
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// Since we throw a standard Exception above only
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// the second error handler should fire
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$app->error(function (\LogicException $e) { // Extends \Exception
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return 'Caught LogicException';
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});
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$app->error(function (\Exception $e) {
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return 'Caught Exception';
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});
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$request = Request::create('/foo');
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$response = $app->handle($request);
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$this->assertContains('Caught Exception', $response->getContent());
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}
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public function testExceptionHandlerWithSpecifiedException()
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{
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$app = new Application();
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$app['debug'] = false;
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$app->match('/foo', function () {
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// Throw a specified exception
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throw new \LogicException();
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});
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// Register 2 error handlers, each with a specified Exception class
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// Since we throw a LogicException above
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// the first error handler should fire
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$app->error(function (\LogicException $e) { // Extends \Exception
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return 'Caught LogicException';
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});
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$app->error(function (\Exception $e) {
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return 'Caught Exception';
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});
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$request = Request::create('/foo');
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$response = $app->handle($request);
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$this->assertContains('Caught LogicException', $response->getContent());
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}
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public function testExceptionHandlerWithSpecifiedExceptionInReverseOrder()
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{
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$app = new Application();
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$app['debug'] = false;
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$app->match('/foo', function () {
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// Throw a specified exception
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throw new \LogicException();
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});
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// Register the \Exception error handler first, since the
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// error handler works with an instanceof mechanism the
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// second more specific error handler should not fire since
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// the \Exception error handler is registered first and also
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// captures all exceptions that extend it
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$app->error(function (\Exception $e) {
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return 'Caught Exception';
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});
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$app->error(function (\LogicException $e) { // Extends \Exception
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return 'Caught LogicException';
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});
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$request = Request::create('/foo');
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$response = $app->handle($request);
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$this->assertContains('Caught Exception', $response->getContent());
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}
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public function testExceptionHandlerWithArrayStyleCallback()
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{
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$app = new Application();
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$app['debug'] = false;
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$app->match('/foo', function () {
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throw new \Exception();
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});
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// Array style callback for error handler
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$app->error(array($this, 'exceptionHandler'));
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$request = Request::create('/foo');
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$response = $app->handle($request);
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$this->assertContains('Caught Exception', $response->getContent());
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}
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protected function checkRouteResponse($app, $path, $expectedContent, $method = 'get', $message = null)
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{
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$request = Request::create($path, $method);
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$response = $app->handle($request);
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$this->assertEquals($expectedContent, $response->getContent(), $message);
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return $response;
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}
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public function exceptionHandler()
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{
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return 'Caught Exception';
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}
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}
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