Warn if stateful ParserOutput transforms are used
[lhc/web/wiklou.git] / tests / phpunit / includes / parser / PreprocessorTest.php
1 <?php
2
3 /**
4 * @covers Preprocessor
5 *
6 * @covers Preprocessor_DOM
7 * @covers PPDStack
8 * @covers PPDStackElement
9 * @covers PPDPart
10 * @covers PPFrame_DOM
11 * @covers PPTemplateFrame_DOM
12 * @covers PPCustomFrame_DOM
13 * @covers PPNode_DOM
14 *
15 * @covers Preprocessor_Hash
16 * @covers PPDStack_Hash
17 * @covers PPDStackElement_Hash
18 * @covers PPDPart_Hash
19 * @covers PPFrame_Hash
20 * @covers PPTemplateFrame_Hash
21 * @covers PPCustomFrame_Hash
22 * @covers PPNode_Hash_Tree
23 * @covers PPNode_Hash_Text
24 * @covers PPNode_Hash_Array
25 * @covers PPNode_Hash_Attr
26 */
27 class PreprocessorTest extends MediaWikiTestCase {
28 protected $mTitle = 'Page title';
29 protected $mPPNodeCount = 0;
30 /**
31 * @var ParserOptions
32 */
33 protected $mOptions;
34 /**
35 * @var array
36 */
37 protected $mPreprocessors;
38
39 protected static $classNames = [
40 'Preprocessor_DOM',
41 'Preprocessor_Hash'
42 ];
43
44 protected function setUp() {
45 global $wgContLang;
46 parent::setUp();
47 $this->mOptions = ParserOptions::newFromUserAndLang( new User, $wgContLang );
48
49 $this->mPreprocessors = [];
50 foreach ( self::$classNames as $className ) {
51 $this->mPreprocessors[$className] = new $className( $this );
52 }
53 }
54
55 function getStripList() {
56 return [ 'gallery', 'display map' /* Used by Maps, see r80025 CR */, '/foo' ];
57 }
58
59 protected static function addClassArg( $testCases ) {
60 $newTestCases = [];
61 foreach ( self::$classNames as $className ) {
62 foreach ( $testCases as $testCase ) {
63 array_unshift( $testCase, $className );
64 $newTestCases[] = $testCase;
65 }
66 }
67 return $newTestCases;
68 }
69
70 public static function provideCases() {
71 // @codingStandardsIgnoreStart Ignore Generic.Files.LineLength.TooLong
72 return self::addClassArg( [
73 [ "Foo", "<root>Foo</root>" ],
74 [ "<!-- Foo -->", "<root><comment>&lt;!-- Foo --&gt;</comment></root>" ],
75 [ "<!-- Foo --><!-- Bar -->", "<root><comment>&lt;!-- Foo --&gt;</comment><comment>&lt;!-- Bar --&gt;</comment></root>" ],
76 [ "<!-- Foo --> <!-- Bar -->", "<root><comment>&lt;!-- Foo --&gt;</comment> <comment>&lt;!-- Bar --&gt;</comment></root>" ],
77 [ "<!-- Foo --> \n <!-- Bar -->", "<root><comment>&lt;!-- Foo --&gt;</comment> \n <comment>&lt;!-- Bar --&gt;</comment></root>" ],
78 [ "<!-- Foo --> \n <!-- Bar -->\n", "<root><comment>&lt;!-- Foo --&gt;</comment> \n<comment> &lt;!-- Bar --&gt;\n</comment></root>" ],
79 [ "<!-- Foo --> <!-- Bar -->\n", "<root><comment>&lt;!-- Foo --&gt;</comment> <comment>&lt;!-- Bar --&gt;</comment>\n</root>" ],
80 [ "<!-->Bar", "<root><comment>&lt;!--&gt;Bar</comment></root>" ],
81 [ "<!-- Comment -- comment", "<root><comment>&lt;!-- Comment -- comment</comment></root>" ],
82 [ "== Foo ==\n <!-- Bar -->\n== Baz ==\n", "<root><h level=\"2\" i=\"1\">== Foo ==</h>\n<comment> &lt;!-- Bar --&gt;\n</comment><h level=\"2\" i=\"2\">== Baz ==</h>\n</root>" ],
83 [ "<gallery/>", "<root><ext><name>gallery</name><attr></attr></ext></root>" ],
84 [ "Foo <gallery/> Bar", "<root>Foo <ext><name>gallery</name><attr></attr></ext> Bar</root>" ],
85 [ "<gallery></gallery>", "<root><ext><name>gallery</name><attr></attr><inner></inner><close>&lt;/gallery&gt;</close></ext></root>" ],
86 [ "<foo> <gallery></gallery>", "<root>&lt;foo&gt; <ext><name>gallery</name><attr></attr><inner></inner><close>&lt;/gallery&gt;</close></ext></root>" ],
87 [ "<foo> <gallery><gallery></gallery>", "<root>&lt;foo&gt; <ext><name>gallery</name><attr></attr><inner>&lt;gallery&gt;</inner><close>&lt;/gallery&gt;</close></ext></root>" ],
88 [ "<noinclude> Foo bar </noinclude>", "<root><ignore>&lt;noinclude&gt;</ignore> Foo bar <ignore>&lt;/noinclude&gt;</ignore></root>" ],
89 [ "<noinclude>\n{{Foo}}\n</noinclude>", "<root><ignore>&lt;noinclude&gt;</ignore>\n<template lineStart=\"1\"><title>Foo</title></template>\n<ignore>&lt;/noinclude&gt;</ignore></root>" ],
90 [ "<noinclude>\n{{Foo}}\n</noinclude>\n", "<root><ignore>&lt;noinclude&gt;</ignore>\n<template lineStart=\"1\"><title>Foo</title></template>\n<ignore>&lt;/noinclude&gt;</ignore>\n</root>" ],
91 [ "<gallery>foo bar", "<root>&lt;gallery&gt;foo bar</root>" ],
92 [ "<{{foo}}>", "<root>&lt;<template><title>foo</title></template>&gt;</root>" ],
93 [ "<{{{foo}}}>", "<root>&lt;<tplarg><title>foo</title></tplarg>&gt;</root>" ],
94 [ "<gallery></gallery</gallery>", "<root><ext><name>gallery</name><attr></attr><inner>&lt;/gallery</inner><close>&lt;/gallery&gt;</close></ext></root>" ],
95 [ "=== Foo === ", "<root><h level=\"3\" i=\"1\">=== Foo === </h></root>" ],
96 [ "==<!-- -->= Foo === ", "<root><h level=\"2\" i=\"1\">==<comment>&lt;!-- --&gt;</comment>= Foo === </h></root>" ],
97 [ "=== Foo ==<!-- -->= ", "<root><h level=\"1\" i=\"1\">=== Foo ==<comment>&lt;!-- --&gt;</comment>= </h></root>" ],
98 [ "=== Foo ===<!-- -->\n", "<root><h level=\"3\" i=\"1\">=== Foo ===<comment>&lt;!-- --&gt;</comment></h>\n</root>" ],
99 [ "=== Foo ===<!-- --> <!-- -->\n", "<root><h level=\"3\" i=\"1\">=== Foo ===<comment>&lt;!-- --&gt;</comment> <comment>&lt;!-- --&gt;</comment></h>\n</root>" ],
100 [ "== Foo ==\n== Bar == \n", "<root><h level=\"2\" i=\"1\">== Foo ==</h>\n<h level=\"2\" i=\"2\">== Bar == </h>\n</root>" ],
101 [ "===========", "<root><h level=\"5\" i=\"1\">===========</h></root>" ],
102 [ "Foo\n=\n==\n=\n", "<root>Foo\n=\n==\n=\n</root>" ],
103 [ "{{Foo}}", "<root><template><title>Foo</title></template></root>" ],
104 [ "\n{{Foo}}", "<root>\n<template lineStart=\"1\"><title>Foo</title></template></root>" ],
105 [ "{{Foo|bar}}", "<root><template><title>Foo</title><part><name index=\"1\" /><value>bar</value></part></template></root>" ],
106 [ "{{Foo|bar}}a", "<root><template><title>Foo</title><part><name index=\"1\" /><value>bar</value></part></template>a</root>" ],
107 [ "{{Foo|bar|baz}}", "<root><template><title>Foo</title><part><name index=\"1\" /><value>bar</value></part><part><name index=\"2\" /><value>baz</value></part></template></root>" ],
108 [ "{{Foo|1=bar}}", "<root><template><title>Foo</title><part><name>1</name>=<value>bar</value></part></template></root>" ],
109 [ "{{Foo|=bar}}", "<root><template><title>Foo</title><part><name></name>=<value>bar</value></part></template></root>" ],
110 [ "{{Foo|bar=baz}}", "<root><template><title>Foo</title><part><name>bar</name>=<value>baz</value></part></template></root>" ],
111 [ "{{Foo|{{bar}}=baz}}", "<root><template><title>Foo</title><part><name><template><title>bar</title></template></name>=<value>baz</value></part></template></root>" ],
112 [ "{{Foo|1=bar|baz}}", "<root><template><title>Foo</title><part><name>1</name>=<value>bar</value></part><part><name index=\"1\" /><value>baz</value></part></template></root>" ],
113 [ "{{Foo|1=bar|2=baz}}", "<root><template><title>Foo</title><part><name>1</name>=<value>bar</value></part><part><name>2</name>=<value>baz</value></part></template></root>" ],
114 [ "{{Foo|bar|foo=baz}}", "<root><template><title>Foo</title><part><name index=\"1\" /><value>bar</value></part><part><name>foo</name>=<value>baz</value></part></template></root>" ],
115 [ "{{{1}}}", "<root><tplarg><title>1</title></tplarg></root>" ],
116 [ "{{{1|}}}", "<root><tplarg><title>1</title><part><name index=\"1\" /><value></value></part></tplarg></root>" ],
117 [ "{{{Foo}}}", "<root><tplarg><title>Foo</title></tplarg></root>" ],
118 [ "{{{Foo|}}}", "<root><tplarg><title>Foo</title><part><name index=\"1\" /><value></value></part></tplarg></root>" ],
119 [ "{{{Foo|bar|baz}}}", "<root><tplarg><title>Foo</title><part><name index=\"1\" /><value>bar</value></part><part><name index=\"2\" /><value>baz</value></part></tplarg></root>" ],
120 [ "{<!-- -->{Foo}}", "<root>{<comment>&lt;!-- --&gt;</comment>{Foo}}</root>" ],
121 [ "{{{{Foobar}}}}", "<root>{<tplarg><title>Foobar</title></tplarg>}</root>" ],
122 [ "{{{ {{Foo}} }}}", "<root><tplarg><title> <template><title>Foo</title></template> </title></tplarg></root>" ],
123 [ "{{ {{{Foo}}} }}", "<root><template><title> <tplarg><title>Foo</title></tplarg> </title></template></root>" ],
124 [ "{{{{{Foo}}}}}", "<root><template><title><tplarg><title>Foo</title></tplarg></title></template></root>" ],
125 [ "{{{{{Foo}} }}}", "<root><tplarg><title><template><title>Foo</title></template> </title></tplarg></root>" ],
126 [ "{{{{{{Foo}}}}}}", "<root><tplarg><title><tplarg><title>Foo</title></tplarg></title></tplarg></root>" ],
127 [ "{{{{{{Foo}}}}}", "<root>{<template><title><tplarg><title>Foo</title></tplarg></title></template></root>" ],
128 [ "[[[Foo]]", "<root>[[[Foo]]</root>" ],
129 [ "{{Foo|[[[[bar]]|baz]]}}", "<root><template><title>Foo</title><part><name index=\"1\" /><value>[[[[bar]]|baz]]</value></part></template></root>" ], // This test is important, since it means the difference between having the [[ rule stacked or not
130 [ "{{Foo|[[[[bar]|baz]]}}", "<root>{{Foo|[[[[bar]|baz]]}}</root>" ],
131 [ "{{Foo|Foo [[[[bar]|baz]]}}", "<root>{{Foo|Foo [[[[bar]|baz]]}}</root>" ],
132 [ "Foo <display map>Bar</display map >Baz", "<root>Foo <ext><name>display map</name><attr></attr><inner>Bar</inner><close>&lt;/display map &gt;</close></ext>Baz</root>" ],
133 [ "Foo <display map foo>Bar</display map >Baz", "<root>Foo <ext><name>display map</name><attr> foo</attr><inner>Bar</inner><close>&lt;/display map &gt;</close></ext>Baz</root>" ],
134 [ "Foo <gallery bar=\"baz\" />", "<root>Foo <ext><name>gallery</name><attr> bar=&quot;baz&quot; </attr></ext></root>" ],
135 [ "Foo <gallery bar=\"1\" baz=2 />", "<root>Foo <ext><name>gallery</name><attr> bar=&quot;1&quot; baz=2 </attr></ext></root>" ],
136 [ "</foo>Foo<//foo>", "<root><ext><name>/foo</name><attr></attr><inner>Foo</inner><close>&lt;//foo&gt;</close></ext></root>" ], # Worth blacklisting IMHO
137 [ "{{#ifexpr: ({{{1|1}}} = 2) | Foo | Bar }}", "<root><template><title>#ifexpr: (<tplarg><title>1</title><part><name index=\"1\" /><value>1</value></part></tplarg> = 2) </title><part><name index=\"1\" /><value> Foo </value></part><part><name index=\"2\" /><value> Bar </value></part></template></root>" ],
138 [ "{{#if: {{{1|}}} | Foo | {{Bar}} }}", "<root><template><title>#if: <tplarg><title>1</title><part><name index=\"1\" /><value></value></part></tplarg> </title><part><name index=\"1\" /><value> Foo </value></part><part><name index=\"2\" /><value> <template><title>Bar</title></template> </value></part></template></root>" ],
139 [ "{{#if: {{{1|}}} | Foo | [[Bar]] }}", "<root><template><title>#if: <tplarg><title>1</title><part><name index=\"1\" /><value></value></part></tplarg> </title><part><name index=\"1\" /><value> Foo </value></part><part><name index=\"2\" /><value> [[Bar]] </value></part></template></root>" ],
140 [ "{{#if: {{{1|}}} | [[Foo]] | Bar }}", "<root><template><title>#if: <tplarg><title>1</title><part><name index=\"1\" /><value></value></part></tplarg> </title><part><name index=\"1\" /><value> [[Foo]] </value></part><part><name index=\"2\" /><value> Bar </value></part></template></root>" ],
141 [ "{{#if: {{{1|}}} | 1 | {{#if: {{{1|}}} | 2 | 3 }} }}", "<root><template><title>#if: <tplarg><title>1</title><part><name index=\"1\" /><value></value></part></tplarg> </title><part><name index=\"1\" /><value> 1 </value></part><part><name index=\"2\" /><value> <template><title>#if: <tplarg><title>1</title><part><name index=\"1\" /><value></value></part></tplarg> </title><part><name index=\"1\" /><value> 2 </value></part><part><name index=\"2\" /><value> 3 </value></part></template> </value></part></template></root>" ],
142 [ "{{ {{Foo}}", "<root>{{ <template><title>Foo</title></template></root>" ],
143 [ "{{Foobar {{Foo}} {{Bar}} {{Baz}} ", "<root>{{Foobar <template><title>Foo</title></template> <template><title>Bar</title></template> <template><title>Baz</title></template> </root>" ],
144 [ "[[Foo]] |", "<root>[[Foo]] |</root>" ],
145 [ "{{Foo|Bar|", "<root>{{Foo|Bar|</root>" ],
146 [ "[[Foo]", "<root>[[Foo]</root>" ],
147 [ "[[Foo|Bar]", "<root>[[Foo|Bar]</root>" ],
148 [ "{{Foo| [[Bar] }}", "<root>{{Foo| [[Bar] }}</root>" ],
149 [ "{{Foo| [[Bar|Baz] }}", "<root>{{Foo| [[Bar|Baz] }}</root>" ],
150 [ "{{Foo|bar=[[baz]}}", "<root>{{Foo|bar=[[baz]}}</root>" ],
151 [ "{{foo|", "<root>{{foo|</root>" ],
152 [ "{{foo|}", "<root>{{foo|}</root>" ],
153 [ "{{foo|} }}", "<root><template><title>foo</title><part><name index=\"1\" /><value>} </value></part></template></root>" ],
154 [ "{{foo|bar=|}", "<root>{{foo|bar=|}</root>" ],
155 [ "{{Foo|} Bar=", "<root>{{Foo|} Bar=</root>" ],
156 [ "{{Foo|} Bar=}}", "<root><template><title>Foo</title><part><name>} Bar</name>=<value></value></part></template></root>" ],
157 /* [ file_get_contents( __DIR__ . '/QuoteQuran.txt' ], file_get_contents( __DIR__ . '/QuoteQuranExpanded.txt' ) ], */
158 ] );
159 // @codingStandardsIgnoreEnd
160 }
161
162 /**
163 * Get XML preprocessor tree from the preprocessor (which may not be the
164 * native XML-based one).
165 *
166 * @param string $className
167 * @param string $wikiText
168 * @return string
169 */
170 protected function preprocessToXml( $className, $wikiText ) {
171 $preprocessor = $this->mPreprocessors[$className];
172 if ( method_exists( $preprocessor, 'preprocessToXml' ) ) {
173 return $this->normalizeXml( $preprocessor->preprocessToXml( $wikiText ) );
174 }
175
176 $dom = $preprocessor->preprocessToObj( $wikiText );
177 if ( is_callable( [ $dom, 'saveXML' ] ) ) {
178 return $dom->saveXML();
179 } else {
180 return $this->normalizeXml( $dom->__toString() );
181 }
182 }
183
184 /**
185 * Normalize XML string to the form that a DOMDocument saves out.
186 *
187 * @param string $xml
188 * @return string
189 */
190 protected function normalizeXml( $xml ) {
191 // Normalize self-closing tags
192 $xml = preg_replace( '!<([a-z]+)/>!', '<$1></$1>', str_replace( ' />', '/>', $xml ) );
193 // Remove <equals> tags, which only occur in Preprocessor_Hash and
194 // have no semantic value
195 $xml = preg_replace( '!</?equals>!', '', $xml );
196 return $xml;
197 }
198
199 /**
200 * @dataProvider provideCases
201 */
202 public function testPreprocessorOutput( $className, $wikiText, $expectedXml ) {
203 $this->assertEquals( $this->normalizeXml( $expectedXml ),
204 $this->preprocessToXml( $className, $wikiText ) );
205 }
206
207 /**
208 * These are more complex test cases taken out of wiki articles.
209 */
210 public static function provideFiles() {
211 // @codingStandardsIgnoreStart Ignore Generic.Files.LineLength.TooLong
212 return self::addClassArg( [
213 [ "QuoteQuran" ], # https://en.wikipedia.org/w/index.php?title=Template:QuoteQuran/sandbox&oldid=237348988 GFDL + CC BY-SA by Striver
214 [ "Factorial" ], # https://en.wikipedia.org/w/index.php?title=Template:Factorial&oldid=98548758 GFDL + CC BY-SA by Polonium
215 [ "All_system_messages" ], # https://tl.wiktionary.org/w/index.php?title=Suleras:All_system_messages&oldid=2765 GPL text generated by MediaWiki
216 [ "Fundraising" ], # https://tl.wiktionary.org/w/index.php?title=MediaWiki:Sitenotice&oldid=5716 GFDL + CC BY-SA, copied there by Sky Harbor.
217 [ "NestedTemplates" ], # T29936
218 ] );
219 // @codingStandardsIgnoreEnd
220 }
221
222 /**
223 * @dataProvider provideFiles
224 */
225 public function testPreprocessorOutputFiles( $className, $filename ) {
226 $folder = __DIR__ . "/../../../parser/preprocess";
227 $wikiText = file_get_contents( "$folder/$filename.txt" );
228 $output = $this->preprocessToXml( $className, $wikiText );
229
230 $expectedFilename = "$folder/$filename.expected";
231 if ( file_exists( $expectedFilename ) ) {
232 $expectedXml = $this->normalizeXml( file_get_contents( $expectedFilename ) );
233 $this->assertEquals( $expectedXml, $output );
234 } else {
235 $tempFilename = tempnam( $folder, "$filename." );
236 file_put_contents( $tempFilename, $output );
237 $this->markTestIncomplete( "File $expectedFilename missing. Output stored as $tempFilename" );
238 }
239 }
240
241 /**
242 * Tests from T30642 ยท https://phabricator.wikimedia.org/T30642
243 */
244 public static function provideHeadings() {
245 // @codingStandardsIgnoreStart Ignore Generic.Files.LineLength.TooLong
246 return self::addClassArg( [
247 /* These should become headings: */
248 [ "== h ==<!--c1-->", "<root><h level=\"2\" i=\"1\">== h ==<comment>&lt;!--c1--&gt;</comment></h></root>" ],
249 [ "== h == <!--c1-->", "<root><h level=\"2\" i=\"1\">== h == <comment>&lt;!--c1--&gt;</comment></h></root>" ],
250 [ "== h ==<!--c1--> ", "<root><h level=\"2\" i=\"1\">== h ==<comment>&lt;!--c1--&gt;</comment> </h></root>" ],
251 [ "== h == <!--c1--> ", "<root><h level=\"2\" i=\"1\">== h == <comment>&lt;!--c1--&gt;</comment> </h></root>" ],
252 [ "== h ==<!--c1--><!--c2-->", "<root><h level=\"2\" i=\"1\">== h ==<comment>&lt;!--c1--&gt;</comment><comment>&lt;!--c2--&gt;</comment></h></root>" ],
253 [ "== h == <!--c1--><!--c2-->", "<root><h level=\"2\" i=\"1\">== h == <comment>&lt;!--c1--&gt;</comment><comment>&lt;!--c2--&gt;</comment></h></root>" ],
254 [ "== h ==<!--c1--><!--c2--> ", "<root><h level=\"2\" i=\"1\">== h ==<comment>&lt;!--c1--&gt;</comment><comment>&lt;!--c2--&gt;</comment> </h></root>" ],
255 [ "== h == <!--c1--><!--c2--> ", "<root><h level=\"2\" i=\"1\">== h == <comment>&lt;!--c1--&gt;</comment><comment>&lt;!--c2--&gt;</comment> </h></root>" ],
256 [ "== h == <!--c1--> <!--c2-->", "<root><h level=\"2\" i=\"1\">== h == <comment>&lt;!--c1--&gt;</comment> <comment>&lt;!--c2--&gt;</comment></h></root>" ],
257 [ "== h ==<!--c1--> <!--c2--> ", "<root><h level=\"2\" i=\"1\">== h ==<comment>&lt;!--c1--&gt;</comment> <comment>&lt;!--c2--&gt;</comment> </h></root>" ],
258 [ "== h == <!--c1--> <!--c2--> ", "<root><h level=\"2\" i=\"1\">== h == <comment>&lt;!--c1--&gt;</comment> <comment>&lt;!--c2--&gt;</comment> </h></root>" ],
259 [ "== h ==<!--c1--><!--c2--><!--c3-->", "<root><h level=\"2\" i=\"1\">== h ==<comment>&lt;!--c1--&gt;</comment><comment>&lt;!--c2--&gt;</comment><comment>&lt;!--c3--&gt;</comment></h></root>" ],
260 [ "== h ==<!--c1--> <!--c2--><!--c3-->", "<root><h level=\"2\" i=\"1\">== h ==<comment>&lt;!--c1--&gt;</comment> <comment>&lt;!--c2--&gt;</comment><comment>&lt;!--c3--&gt;</comment></h></root>" ],
261 [ "== h ==<!--c1--><!--c2--> <!--c3-->", "<root><h level=\"2\" i=\"1\">== h ==<comment>&lt;!--c1--&gt;</comment><comment>&lt;!--c2--&gt;</comment> <comment>&lt;!--c3--&gt;</comment></h></root>" ],
262 [ "== h ==<!--c1--> <!--c2--> <!--c3-->", "<root><h level=\"2\" i=\"1\">== h ==<comment>&lt;!--c1--&gt;</comment> <comment>&lt;!--c2--&gt;</comment> <comment>&lt;!--c3--&gt;</comment></h></root>" ],
263 [ "== h == <!--c1--><!--c2--><!--c3-->", "<root><h level=\"2\" i=\"1\">== h == <comment>&lt;!--c1--&gt;</comment><comment>&lt;!--c2--&gt;</comment><comment>&lt;!--c3--&gt;</comment></h></root>" ],
264 [ "== h == <!--c1--> <!--c2--><!--c3-->", "<root><h level=\"2\" i=\"1\">== h == <comment>&lt;!--c1--&gt;</comment> <comment>&lt;!--c2--&gt;</comment><comment>&lt;!--c3--&gt;</comment></h></root>" ],
265 [ "== h == <!--c1--><!--c2--> <!--c3-->", "<root><h level=\"2\" i=\"1\">== h == <comment>&lt;!--c1--&gt;</comment><comment>&lt;!--c2--&gt;</comment> <comment>&lt;!--c3--&gt;</comment></h></root>" ],
266 [ "== h == <!--c1--> <!--c2--> <!--c3-->", "<root><h level=\"2\" i=\"1\">== h == <comment>&lt;!--c1--&gt;</comment> <comment>&lt;!--c2--&gt;</comment> <comment>&lt;!--c3--&gt;</comment></h></root>" ],
267 [ "== h ==<!--c1--><!--c2--><!--c3--> ", "<root><h level=\"2\" i=\"1\">== h ==<comment>&lt;!--c1--&gt;</comment><comment>&lt;!--c2--&gt;</comment><comment>&lt;!--c3--&gt;</comment> </h></root>" ],
268 [ "== h ==<!--c1--> <!--c2--><!--c3--> ", "<root><h level=\"2\" i=\"1\">== h ==<comment>&lt;!--c1--&gt;</comment> <comment>&lt;!--c2--&gt;</comment><comment>&lt;!--c3--&gt;</comment> </h></root>" ],
269 [ "== h ==<!--c1--><!--c2--> <!--c3--> ", "<root><h level=\"2\" i=\"1\">== h ==<comment>&lt;!--c1--&gt;</comment><comment>&lt;!--c2--&gt;</comment> <comment>&lt;!--c3--&gt;</comment> </h></root>" ],
270 [ "== h ==<!--c1--> <!--c2--> <!--c3--> ", "<root><h level=\"2\" i=\"1\">== h ==<comment>&lt;!--c1--&gt;</comment> <comment>&lt;!--c2--&gt;</comment> <comment>&lt;!--c3--&gt;</comment> </h></root>" ],
271 [ "== h == <!--c1--><!--c2--><!--c3--> ", "<root><h level=\"2\" i=\"1\">== h == <comment>&lt;!--c1--&gt;</comment><comment>&lt;!--c2--&gt;</comment><comment>&lt;!--c3--&gt;</comment> </h></root>" ],
272 [ "== h == <!--c1--> <!--c2--><!--c3--> ", "<root><h level=\"2\" i=\"1\">== h == <comment>&lt;!--c1--&gt;</comment> <comment>&lt;!--c2--&gt;</comment><comment>&lt;!--c3--&gt;</comment> </h></root>" ],
273 [ "== h == <!--c1--><!--c2--> <!--c3--> ", "<root><h level=\"2\" i=\"1\">== h == <comment>&lt;!--c1--&gt;</comment><comment>&lt;!--c2--&gt;</comment> <comment>&lt;!--c3--&gt;</comment> </h></root>" ],
274 [ "== h == <!--c1--> <!--c2--> <!--c3--> ", "<root><h level=\"2\" i=\"1\">== h == <comment>&lt;!--c1--&gt;</comment> <comment>&lt;!--c2--&gt;</comment> <comment>&lt;!--c3--&gt;</comment> </h></root>" ],
275 [ "== h ==<!--c1--> <!--c2-->", "<root><h level=\"2\" i=\"1\">== h ==<comment>&lt;!--c1--&gt;</comment> <comment>&lt;!--c2--&gt;</comment></h></root>" ],
276 [ "== h == <!--c1--> <!--c2-->", "<root><h level=\"2\" i=\"1\">== h == <comment>&lt;!--c1--&gt;</comment> <comment>&lt;!--c2--&gt;</comment></h></root>" ],
277 [ "== h ==<!--c1--> <!--c2--> ", "<root><h level=\"2\" i=\"1\">== h ==<comment>&lt;!--c1--&gt;</comment> <comment>&lt;!--c2--&gt;</comment> </h></root>" ],
278
279 /* These are not working: */
280 [ "== h == x <!--c1--><!--c2--><!--c3--> ", "<root>== h == x <comment>&lt;!--c1--&gt;</comment><comment>&lt;!--c2--&gt;</comment><comment>&lt;!--c3--&gt;</comment> </root>" ],
281 [ "== h ==<!--c1--> x <!--c2--><!--c3--> ", "<root>== h ==<comment>&lt;!--c1--&gt;</comment> x <comment>&lt;!--c2--&gt;</comment><comment>&lt;!--c3--&gt;</comment> </root>" ],
282 [ "== h ==<!--c1--><!--c2--><!--c3--> x ", "<root>== h ==<comment>&lt;!--c1--&gt;</comment><comment>&lt;!--c2--&gt;</comment><comment>&lt;!--c3--&gt;</comment> x </root>" ],
283 ] );
284 // @codingStandardsIgnoreEnd
285 }
286
287 /**
288 * @dataProvider provideHeadings
289 */
290 public function testHeadings( $className, $wikiText, $expectedXml ) {
291 $this->assertEquals( $this->normalizeXml( $expectedXml ),
292 $this->preprocessToXml( $className, $wikiText ) );
293 }
294 }