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Wikidiff2TextDifferTest.php
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Wikidiff2TextDifferTest.php
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<?php
use MediaWiki\Context\RequestContext;
use MediaWiki\Diff\TextDiffer\TextDiffer;
use MediaWiki\Diff\TextDiffer\Wikidiff2TextDiffer;
use MediaWiki\Tests\Diff\TextDiffer\TextDifferData;
use Wikimedia\TestingAccessWrapper;
/**
* @covers \MediaWiki\Diff\TextDiffer\Wikidiff2TextDiffer
*/
class Wikidiff2TextDifferTest extends MediaWikiIntegrationTestCase {
private function createDiffer() {
$differ = new Wikidiff2TextDiffer( [] );
$localizer = RequestContext::getMain();
$localizer->setLanguage( 'qqx' );
$differ->setLocalizer( $localizer );
TestingAccessWrapper::newFromObject( $differ )->haveMoveSupport = true;
return $differ;
}
public static function provideRenderBatch() {
return [
[ false ],
[ true ]
];
}
/**
* @requires extension wikidiff2
* @dataProvider provideRenderBatch
* @param bool $useMultiFormat
*/
public function testRenderBatch( $useMultiFormat ) {
if ( !function_exists( 'wikidiff2_multi_format_diff' ) && $useMultiFormat ) {
$this->markTestSkipped( 'Need wikidiff2 1.14.0+' );
}
$oldText = 'foo';
$newText = 'bar';
$differ = new Wikidiff2TextDiffer( [ 'useMultiFormat' => $useMultiFormat ] );
// Should not need a MessageLocalizer
$result = $differ->renderBatch( $oldText, $newText, [ 'table', 'inline' ] );
$this->assertSame(
[
'table' => TextDifferData::WIKIDIFF2_TABLE,
'inline' => TextDifferData::WIKIDIFF2_INLINE
],
$result
);
}
public function testGetName() {
$differ = new Wikidiff2TextDiffer( [] );
$this->assertSame( 'wikidiff2', $differ->getName() );
}
public function testGetFormatContext() {
$differ = new Wikidiff2TextDiffer( [] );
$this->assertSame( TextDiffer::CONTEXT_ROW, $differ->getFormatContext( 'table' ) );
}
public static function provideGetTablePrefixes() {
return [
[
'table',
'class="mw-diff-inline-legend oo-ui-element-hidden".*\(diff-inline-tooltip-ins\)'
],
[
'inline',
'class="mw-diff-inline-legend".*\(diff-inline-tooltip-ins\)'
],
];
}
/**
* @dataProvider provideGetTablePrefixes
* @param string $format
* @param string $pattern
*/
public function testGetTablePrefixes( $format, $pattern ) {
$differ = $this->createDiffer();
$result = $differ->getTablePrefixes( $format );
$this->assertMatchesRegularExpression(
'{' . $pattern . '}s',
$result[TextSlotDiffRenderer::INLINE_LEGEND_KEY]
);
}
public static function provideLocalize() {
return [
'normal table' => [
'table',
TextDifferData::WIKIDIFF2_TABLE,
[],
'<td colspan="2" class="diff-lineno">\(lineno: 1\)</td>'
],
'table with move tooltip' => [
'table',
// From wikidiff2 001.phpt
'<td class="diff-marker"><a class="mw-diff-movedpara-left" href="#movedpara_7_0_rhs">&#x26AB;</a></td>',
[],
'title="\(diff-paragraph-moved-tonew\)"'
],
'table with reduced line numbers' => [
'table',
TextDifferData::WIKIDIFF2_TABLE,
[ 'reducedLineNumbers' => true ],
'<td colspan="2" class="diff-lineno"></td>'
],
'inline tooltip' => [
'inline',
TextDifferData::WIKIDIFF2_INLINE,
[],
'<ins title="\(diff-inline-tooltip-ins\)">'
],
];
}
/**
* @dataProvider provideLocalize
* @param string $format
* @param string $input
* @param array $options
* @param string $pattern
*/
public function testLocalize( $format, $input, $options, $pattern ) {
$differ = $this->createDiffer();
$result = $differ->localize( $format, $input, $options );
$this->assertMatchesRegularExpression(
'{' . $pattern . '}s',
$result
);
}
public static function provideAddLocalizedTitleTooltips() {
return [
'moved paragraph left should get new location title' => [
'<a class="mw-diff-movedpara-left">⚫</a>',
'<a class="mw-diff-movedpara-left" title="(diff-paragraph-moved-tonew)">⚫</a>',
],
'moved paragraph right should get old location title' => [
'<a class="mw-diff-movedpara-right">⚫</a>',
'<a class="mw-diff-movedpara-right" title="(diff-paragraph-moved-toold)">⚫</a>',
],
'nothing changed when key not hit' => [
'<a class="mw-diff-movedpara-rightis">⚫</a>',
'<a class="mw-diff-movedpara-rightis">⚫</a>',
],
];
}
/**
* @dataProvider provideAddLocalizedTitleTooltips
*/
public function testAddLocalizedTitleTooltips( $input, $expected ) {
$differ = TestingAccessWrapper::newFromObject( $this->createDiffer() );
$this->assertEquals( $expected, $differ->addLocalizedTitleTooltips( 'table', $input ) );
}
}

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