upstream / vendor / symfony / debug / Tests / ExceptionHandlerTest.php

ExceptionHandlerTest.php in UpStream: a Project Management Plugin for WordPress trunk, at vendor/symfony/debug/Tests/ExceptionHandlerTest.php

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1	<?php
2
3	/*
4	* This file is part of the Symfony package.
5	*
6	* (c) Fabien Potencier <fabien@symfony.com>
7	*
8	* For the full copyright and license information, please view the LICENSE
9	* file that was distributed with this source code.
10	*/
11
12	namespace Symfony\Component\Debug\Tests;
13
14	use PHPUnit\Framework\TestCase;
15	use Symfony\Component\Debug\Exception\OutOfMemoryException;
16	use Symfony\Component\Debug\ExceptionHandler;
17	use Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException;
18	use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
19
20	require_once __DIR__.'/HeaderMock.php';
21
22	class ExceptionHandlerTest extends TestCase
23	{
24	protected function setUp()
25	{
26	testHeader();
27	}
28
29	protected function tearDown()
30	{
31	testHeader();
32	}
33
34	public function testDebug()
35	{
36	$handler = new ExceptionHandler(false);
37
38	ob_start();
39	$handler->sendPhpResponse(new \RuntimeException('Foo'));
40	$response = ob_get_clean();
41
42	$this->assertStringContainsString('Whoops, looks like something went wrong.', $response);
43	$this->assertStringNotContainsString('<div class="trace trace-as-html">', $response);
44
45	$handler = new ExceptionHandler(true);
46
47	ob_start();
48	$handler->sendPhpResponse(new \RuntimeException('Foo'));
49	$response = ob_get_clean();
50
51	$this->assertStringContainsString('Whoops, looks like something went wrong.', $response);
52	$this->assertStringContainsString('<div class="trace trace-as-html">', $response);
53	}
54
55	public function testStatusCode()
56	{
57	$handler = new ExceptionHandler(false, 'iso8859-1');
58
59	ob_start();
60	$handler->sendPhpResponse(new NotFoundHttpException('Foo'));
61	$response = ob_get_clean();
62
63	$this->assertStringContainsString('Sorry, the page you are looking for could not be found.', $response);
64
65	$expectedHeaders = [
66	['HTTP/1.0 404', true, null],
67	['Content-Type: text/html; charset=iso8859-1', true, null],
68	];
69
70	$this->assertSame($expectedHeaders, testHeader());
71	}
72
73	public function testHeaders()
74	{
75	$handler = new ExceptionHandler(false, 'iso8859-1');
76
77	ob_start();
78	$handler->sendPhpResponse(new MethodNotAllowedHttpException(['POST']));
79	ob_get_clean();
80
81	$expectedHeaders = [
82	['HTTP/1.0 405', true, null],
83	['Allow: POST', false, null],
84	['Content-Type: text/html; charset=iso8859-1', true, null],
85	];
86
87	$this->assertSame($expectedHeaders, testHeader());
88	}
89
90	public function testNestedExceptions()
91	{
92	$handler = new ExceptionHandler(true);
93	ob_start();
94	$handler->sendPhpResponse(new \RuntimeException('Foo', 0, new \RuntimeException('Bar')));
95	$response = ob_get_clean();
96
97	$this->assertStringMatchesFormat('%A<p class="break-long-words trace-message">Foo</p>%A<p class="break-long-words trace-message">Bar</p>%A', $response);
98	}
99
100	public function testHandle()
101	{
102	$handler = new ExceptionHandler(true);
103	ob_start();
104
105	$handler->handle(new \Exception('foo'));
106
107	$this->assertThatTheExceptionWasOutput(ob_get_clean(), \Exception::class, 'Exception', 'foo');
108	}
109
110	public function testHandleWithACustomHandlerThatOutputsSomething()
111	{
112	$handler = new ExceptionHandler(true);
113	ob_start();
114	$handler->setHandler(function () {
115	echo 'ccc';
116	});
117
118	$handler->handle(new \Exception());
119	ob_end_flush(); // Necessary because of this PHP bug : https://bugs.php.net/76563
120	$this->assertSame('ccc', ob_get_clean());
121	}
122
123	public function testHandleWithACustomHandlerThatOutputsNothing()
124	{
125	$handler = new ExceptionHandler(true);
126	$handler->setHandler(function () {});
127
128	$handler->handle(new \Exception('ccc'));
129
130	$this->assertThatTheExceptionWasOutput(ob_get_clean(), \Exception::class, 'Exception', 'ccc');
131	}
132
133	public function testHandleWithACustomHandlerThatFails()
134	{
135	$handler = new ExceptionHandler(true);
136	$handler->setHandler(function () {
137	throw new \RuntimeException();
138	});
139
140	$handler->handle(new \Exception('ccc'));
141
142	$this->assertThatTheExceptionWasOutput(ob_get_clean(), \Exception::class, 'Exception', 'ccc');
143	}
144
145	public function testHandleOutOfMemoryException()
146	{
147	$handler = new ExceptionHandler(true);
148	ob_start();
149	$handler->setHandler(function () {
150	$this->fail('OutOfMemoryException should bypass the handler');
151	});
152
153	$handler->handle(new OutOfMemoryException('foo', 0, \E_ERROR, __FILE__, __LINE__));
154
155	$this->assertThatTheExceptionWasOutput(ob_get_clean(), OutOfMemoryException::class, 'OutOfMemoryException', 'foo');
156	}
157
158	private function assertThatTheExceptionWasOutput($content, $expectedClass, $expectedTitle, $expectedMessage)
159	{
160	$this->assertStringContainsString(sprintf('<span class="exception_title"><abbr title="%s">%s</abbr></span>', $expectedClass, $expectedTitle), $content);
161	$this->assertStringContainsString(sprintf('<p class="break-long-words trace-message">%s</p>', $expectedMessage), $content);
162	}
163	}
164