MediaWiki REL1_31
BalancerTest.php
Go to the documentation of this file.
1<?php
2
3class BalancerTest extends MediaWikiTestCase {
4
8 protected function setUp() {
9 // Be sure to do call the parent setup and teardown functions.
10 // This makes sure that all the various cleanup and restorations
11 // happen as they should (including the restoration for setMwGlobals).
12 parent::setUp();
13 }
14
24 public function testBalancer( $description, $input, $expected, $useTidy ) {
25 $balancer = new MediaWiki\Tidy\Balancer( [
26 'strict' => false, /* not strict */
27 'allowedHtmlElements' => null, /* no sanitization */
28 'tidyCompat' => $useTidy, /* standard parser */
29 'allowComments' => true, /* comment parsing */
30 ] );
31 $output = $balancer->balance( $input );
32
33 // Ignore self-closing tags
34 $output = preg_replace( '/\s*\/>/', '>', $output );
35
36 $this->assertEquals( $expected, $output, $description );
37 }
38
39 public static function provideBalancerTests() {
40 // Get the tests from html5lib-tests.json
41 $json = json_decode( file_get_contents(
42 __DIR__ . '/html5lib-tests.json'
43 ), true );
44 // Munge this slightly into the format phpunit expects
45 // for providers, and filter out HTML constructs which
46 // the balancer doesn't support.
47 $tests = [];
48 $okre = "~ \A
49 (?i:<!DOCTYPE\ html>)?
50 <html><head></head><body>
51 .*
52 </body></html>
53 \z ~xs";
54 foreach ( $json as $filename => $cases ) {
55 foreach ( $cases as $case ) {
56 $html = $case['document']['html'];
57 if ( !preg_match( $okre, $html ) ) {
58 // Skip tests which involve stuff in the <head> or
59 // weird doctypes.
60 continue;
61 }
62 // We used to do this:
63 // $html = substr( $html, strlen( $start ), -strlen( $end ) );
64 // But now we use a different field in the test case,
65 // which reports how domino would parse this case in a
66 // no-quirks <body> context. (The original test case may
67 // have had a different context, or relied on quirks mode.)
68 $html = $case['document']['noQuirksBodyHtml'];
69 // Normalize case of SVG attributes.
70 $html = str_replace( 'foreignObject', 'foreignobject', $html );
71 // Normalize case of MathML attributes.
72 $html = str_replace( 'definitionURL', 'definitionurl', $html );
73
74 if (
75 isset( $case['document']['props']['comment'] ) &&
76 preg_match( ',<!--[^>]*<,', $html )
77 ) {
78 // Skip tests which include HTML comments containing
79 // the < character, which we don't support.
80 continue;
81 }
82 if ( strpos( $case['data'], '<![CDATA[' ) !== false ) {
83 // Skip tests involving <![CDATA[ ]]> quoting.
84 continue;
85 }
86 if (
87 stripos( $case['data'], '<!DOCTYPE' ) !== false &&
88 stripos( $case['data'], '<!DOCTYPE html>' ) === false
89 ) {
90 // Skip tests involving unusual doctypes.
91 continue;
92 }
93 $literalre = "~ <rdar: | < /? (
94 html | head | body | frame | frameset | plaintext
95 ) > ~xi";
96 if ( preg_match( $literalre, $case['data'] ) ) {
97 // Skip tests involving some literal tags, which are
98 // unsupported but don't show up in the expected output.
99 continue;
100 }
101 if (
102 isset( $case['document']['props']['tags']['iframe'] ) ||
103 isset( $case['document']['props']['tags']['noembed'] ) ||
104 isset( $case['document']['props']['tags']['noscript'] ) ||
105 isset( $case['document']['props']['tags']['script'] ) ||
106 isset( $case['document']['props']['tags']['svg script'] ) ||
107 isset( $case['document']['props']['tags']['svg title'] ) ||
108 isset( $case['document']['props']['tags']['title'] ) ||
109 isset( $case['document']['props']['tags']['xmp'] )
110 ) {
111 // Skip tests with unsupported tags which *do* show
112 // up in the expected output.
113 continue;
114 }
115 if (
116 $filename === 'entities01.dat' ||
117 $filename === 'entities02.dat' ||
118 preg_match( '/&([a-z]+|#x[0-9A-F]+);/i', $case['data'] ) ||
119 preg_match( '/^(&|&#|&#X|&#x|&#45|&x-test|&AMP)$/', $case['data'] )
120 ) {
121 // Skip tests involving entity encoding.
122 continue;
123 }
124 if (
125 isset( $case['document']['props']['tagWithLt'] ) ||
126 isset( $case['document']['props']['attrWithFunnyChar'] ) ||
127 preg_match( ':^(</b test|<di|<foo bar=qux/>)$:', $case['data'] ) ||
128 preg_match( ':</p<p>:', $case['data'] ) ||
129 preg_match( ':<b &=&amp>|<p/x/y/z>:', $case['data'] )
130 ) {
131 // Skip tests with funny tag or attribute names,
132 // which are really tests of the HTML tokenizer, not
133 // the tree builder.
134 continue;
135 }
136 if (
137 preg_match( ':encoding=" text/html "|type=" hidden":', $case['data'] )
138 ) {
139 // The Sanitizer normalizes whitespace in attribute
140 // values, which makes this test case invalid.
141 continue;
142 }
143 if ( $filename === 'plain-text-unsafe.dat' ) {
144 // Skip tests with ASCII null, etc.
145 continue;
146 }
147 $data = preg_replace(
148 '~<!DOCTYPE html>~i', '', $case['data']
149 );
150 $tests[] = [
151 $filename, # use better description?
152 $data,
153 $html,
154 false # strict HTML5 compat mode, no tidy
155 ];
156 }
157 }
158
159 # Some additional tests for mediawiki-specific features
160 $tests[] = [
161 'Round-trip serialization for <pre>/<listing>/<textarea>',
162 "<pre>\n\na</pre><listing>\n\nb</listing><textarea>\n\nc</textarea>",
163 "<pre>\n\na</pre><listing>\n\nb</listing><textarea>\n\nc</textarea>",
164 true # use the tidy-compatible mode
165 ];
166
167 return $tests;
168 }
169}
mode
if write to the Free Software Franklin Fifth MA USA Also add information on how to contact you by electronic and paper mail If the program is make it output a short notice like this when it starts in an interactive mode
Definition COPYING.txt:315
BalancerTest\testBalancer
testBalancer( $description, $input, $expected, $useTidy)
MediaWiki\Tidy\Balancer MediaWiki\Tidy\BalanceSets MediaWiki\Tidy\BalanceElement MediaWiki\Tidy\Balan...
Definition BalancerTest.php:24
BalancerTest\setUp
setUp()
Anything that needs to happen before your tests should go here.
Definition BalancerTest.php:8
BalancerTest\provideBalancerTests
static provideBalancerTests()
Definition BalancerTest.php:39
MediaWiki\Tidy\Balancer
An implementation of the tree building portion of the HTML5 parsing spec.
Definition Balancer.php:1804
$output
static configuration should be added through ResourceLoaderGetConfigVars instead can be used to get the real title after the basic globals have been set but before ordinary actions take place $output
Definition hooks.txt:2255
$html
null means default in associative array with keys and values unescaped Should be merged with default with a value of false meaning to suppress the attribute in associative array with keys and values unescaped noclasses just before the function returns a value If you return an< a > element with HTML attributes $attribs and contents $html will be returned If you return $ret will be returned and may include noclasses & $html
Definition hooks.txt:2013
$input
if(is_array($mode)) switch( $mode) $input
Definition postprocess-phan.php:145