mediawiki-extensions-TextEx.../tests/phpunit/ExtractFormatterTest.php
Thiemo Kreuz b6250d3791 Add missing test cases for ExtractFormatter
This is especially covering:
* The behavior on different kinds of HTML encoded characters.
* Trimming, or more precisely the fact that the formatter currently does
  not do all the trimming. There is a trim() call in the test that should
  not be there. This will be reworked in a following patch.

Additionally:
* Prefer strict assertSame() where possible.
* Remove two assertions that don't help making the test more safe.
* Utilize the new `// phpcs:…` syntax.

Change-Id: Ic361f2644300dcef3fc972a2dc2ae19ad34fa513
2019-03-19 17:58:32 +01:00

213 lines
6.5 KiB
PHP

<?php
namespace TextExtracts\Test;
use MediaWikiTestCase;
use TextExtracts\ExtractFormatter;
/**
* @covers \TextExtracts\ExtractFormatter
* @group TextExtracts
*/
class ExtractFormatterTest extends MediaWikiTestCase {
/**
* @dataProvider provideExtracts
*/
public function testExtracts( $expected, $text, $plainText ) {
$fmt = new ExtractFormatter( $text, $plainText );
// .metadata class will be added via $wgExtractsRemoveClasses on WMF
$fmt->remove( [ 'div', '.metadata' ] );
$text = trim( $fmt->getText() );
$this->assertSame( $expected, $text );
}
public function provideExtracts() {
// phpcs:ignore Generic.Files.LineLength
$dutch = '<b>Dutch</b> (<span class="unicode haudio" style="white-space:nowrap;"><span class="fn"><a href="/wiki/File:Nl-Nederlands.ogg" title="About this sound"><img alt="About this sound" src="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Loudspeaker.svg/11px-Loudspeaker.svg.png" width="11" height="11" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Loudspeaker.svg/17px-Loudspeaker.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Loudspeaker.svg/22px-Loudspeaker.svg.png 2x" /></a>&#160;<a href="https://upload.wikimedia.org/wikipedia/commons/d/db/Nl-Nederlands.ogg" class="internal" title="Nl-Nederlands.ogg"><i>Nederlands</i></a></span>&#160;<small class="metadata audiolinkinfo" style="cursor:help;">(<a href="/w/index.php?title=Wikipedia:Media_help&amp;action=edit&amp;redlink=1" class="new" title="Wikipedia:Media help (page does not exist)"><span style="cursor:help;">help</span></a>·<a href="/wiki/File:Nl-Nederlands.ogg" title="File:Nl-Nederlands.ogg"><span style="cursor:help;">info</span></a>)</small></span>) is a <a href="/w/index.php?title=West_Germanic_languages&amp;action=edit&amp;redlink=1" class="new" title="West Germanic languages (page does not exist)">West Germanic language</a> and the native language of most of the population of the <a href="/w/index.php?title=Netherlands&amp;action=edit&amp;redlink=1" class="new" title="Netherlands (page does not exist)">Netherlands</a>';
$tocText = 'Lead<div id="toc" class="toc">TOC goes here</div>
<h1>Section</h1>
<p>Section text</p>';
return [
[
'Dutch ( Nederlands ) is a West Germanic language and the native language of ' .
'most of the population of the Netherlands',
$dutch,
true,
],
'HTML cleanup in HTML mode' => [
"\u{00A0}A &amp; <b>B</b>",
"&#x0A;&nbsp;<a>A</a> &amp; <b>&#x42;</b>\r\n",
false
],
'HTML cleanup in plain text mode' => [
'A & B',
"&#x0A;&nbsp;<a>A</a> &amp; <b>&#x42;</b>\r\n",
true
],
[
"<span><span lang=\"baz\">qux</span></span>",
'<span class="foo"><span lang="baz">qux</span></span>',
false,
],
[
"<span><span lang=\"baz\">qux</span></span>",
'<span style="foo: bar;"><span lang="baz">qux</span></span>',
false,
],
[
"<span><span lang=\"qux\">quux</span></span>",
'<span class="foo"><span style="bar: baz;" lang="qux">quux</span></span>',
false,
],
[
// Verify that TOC is properly removed (HTML mode)
"Lead\n<h1>Section</h1>\n<p>Section text</p>",
$tocText,
false,
],
[
// Verify that TOC is properly removed (plain text mode)
"Lead\n\n\x01\x021\2\1Section\nSection text",
$tocText,
true,
],
];
}
/**
* @dataProvider provideGetFirstSentences
* @param string $text
* @param string $sentences
* @param string $expected
*/
public function testGetFirstSentences( $text, $sentences, $expected ) {
$this->assertSame( $expected, ExtractFormatter::getFirstSentences( $text, $sentences ) );
}
public function provideGetFirstSentences() {
$longLine = str_repeat( 'word ', 1000000 );
return [
[
'Foo is a bar. Such a smart boy. But completely useless.',
2,
'Foo is a bar. Such a smart boy.',
],
[
'Foo is a bar. Such a smart boy. But completely useless.',
1,
'Foo is a bar.',
],
[
'Foo is a bar. Such a smart boy.',
2,
'Foo is a bar. Such a smart boy.',
],
[
'Foo is a bar.',
1,
'Foo is a bar.',
],
[
'Foo is a bar.',
2,
'Foo is a bar.',
],
[
'',
1,
'',
],
// Exclamation points too!!!
[
'Foo is a bar! Such a smart boy! But completely useless!',
1,
'Foo is a bar!',
],
// A tricky one
[
"Acid phosphatase (EC 3.1.3.2) is a chemical you don't want to mess with. " .
"Polyvinyl acetate, however, is another story.",
1,
"Acid phosphatase (EC 3.1.3.2) is a chemical you don't want to mess with.",
],
// No clear sentences
[
"foo\nbar\nbaz",
2,
'foo',
],
// Bug T118621
[
'Foo was born in 1977. He enjoys listening to Siouxsie and the Banshees.',
1,
'Foo was born in 1977.',
],
// Bug T115795 - Test no cropping after initials
[
'P.J. Harvey is a singer. She is awesome!',
1,
'P.J. Harvey is a singer.',
],
// Bug T115817 - Non-breaking space is not a delimiter
[
html_entity_decode( 'Pigeons (lat.&nbsp;Columbidae) are birds. ' .
'They primarily feed on seeds.' ),
1,
html_entity_decode( 'Pigeons (lat.&nbsp;Columbidae) are birds.' ),
],
// Bug T145231 - various problems with regexes
[
$longLine,
3,
trim( $longLine ),
],
[
str_repeat( 'Sentence. ', 70000 ),
65536,
trim( str_repeat( 'Sentence. ', 65536 ) ),
],
];
}
/**
* @dataProvider provideGetFirstChars
* @param string $text
* @param string $chars
* @param string $expected
*/
public function testGetFirstChars( $text, $chars, $expected ) {
$this->assertSame( $expected, ExtractFormatter::getFirstChars( $text, $chars ) );
}
public function provideGetFirstChars() {
$text = 'Lullzy lulz are lullzy!';
$html = 'foo<tag>bar</tag>';
$longText = str_repeat( 'тест ', 50000 );
$longTextExpected = trim( str_repeat( 'тест ', 13108 ) );
return [
[ $text, -8, '' ],
[ $text, 0, '' ],
[ $text, 100, $text ],
[ $text, 1, 'Lullzy' ],
[ $text, 6, 'Lullzy' ],
// [ $text, 7, 'Lullzy' ],
[ $text, 8, 'Lullzy lulz' ],
// HTML processing
[ $html, 1, 'foo' ],
// let HTML sanitizer clean it up later
[ $html, 4, 'foo<tag>' ],
[ $html, 12, 'foo<tag>bar</tag>' ],
[ $html, 13, 'foo<tag>bar</tag>' ],
[ $html, 16, 'foo<tag>bar</tag>' ],
[ $html, 17, 'foo<tag>bar</tag>' ],
// T143178 - previously, characters were extracted using regexps which failed when
// requesting 64K chars or more.
[ $longText, 65536, $longTextExpected ],
];
}
}