mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Scribunto
synced 2024-12-22 12:52:52 +00:00
111 lines
3.2 KiB
PHP
111 lines
3.2 KiB
PHP
<?php
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namespace MediaWiki\Extension\Scribunto\Tests\Engines\LuaCommon;
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use MediaWiki\Extension\Scribunto\Engines\LuaCommon\LuaError;
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use Wikimedia\ScopedCallback;
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/**
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* @covers \MediaWiki\Extension\Scribunto\Engines\LuaCommon\UstringLibrary
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*/
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class UstringLibraryTest extends LuaEngineUnitTestBase {
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/** @inheritDoc */
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protected static $moduleName = 'UstringLibraryTests';
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/** @var UstringLibraryNormalizationTestProvider|null */
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private $normalizationDataProvider = null;
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protected function tearDown(): void {
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if ( $this->normalizationDataProvider ) {
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$this->normalizationDataProvider->destroy();
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$this->normalizationDataProvider = null;
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}
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parent::tearDown();
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}
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protected function getTestModules() {
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return parent::getTestModules() + [
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'UstringLibraryTests' => __DIR__ . '/UstringLibraryTests.lua',
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'UstringLibraryNormalizationTests' => __DIR__ . '/UstringLibraryNormalizationTests.lua',
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];
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}
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public function testUstringLibraryNormalizationTestsAvailable() {
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if ( UstringLibraryNormalizationTestProvider::available( $err ) ) {
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$this->assertTrue( true );
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} else {
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$this->markTestSkipped( $err );
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}
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}
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public function provideUstringLibraryNormalizationTests() {
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if ( !$this->normalizationDataProvider ) {
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$this->normalizationDataProvider =
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new UstringLibraryNormalizationTestProvider( $this->getEngine() );
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}
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return $this->normalizationDataProvider;
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}
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/**
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* @dataProvider provideUstringLibraryNormalizationTests
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*/
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public function testUstringLibraryNormalizationTests( $name, $c1, $c2, $c3, $c4, $c5 ) {
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$this->luaTestName = "UstringLibraryNormalization: $name";
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$dataProvider = $this->provideUstringLibraryNormalizationTests();
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$expected = [
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// NFC
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$c2, $c2, $c2, $c4, $c4,
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// NFD
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$c3, $c3, $c3, $c5, $c5,
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// NFKC
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$c4, $c4, $c4, $c4, $c4,
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// NFKD
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$c5, $c5, $c5, $c5, $c5,
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];
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foreach ( $expected as &$e ) {
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$chars = array_values( unpack( 'N*', mb_convert_encoding( $e, 'UTF-32BE', 'UTF-8' ) ) );
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foreach ( $chars as &$c ) {
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$c = sprintf( "%x", $c );
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}
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$e = "$e\t" . implode( "\t", $chars );
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}
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$actual = $dataProvider->runNorm( $c1, $c2, $c3, $c4, $c5 );
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$this->assertSame( $expected, $actual );
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$this->luaTestName = null;
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}
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/**
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* @dataProvider providePCREErrors
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*/
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public function testPCREErrors( $ini, $args, $error ) {
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$reset = [];
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foreach ( $ini as $key => $value ) {
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$old = ini_set( $key, $value );
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if ( $old === false ) {
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$this->markTestSkipped( "Failed to set ini setting $key = $value" );
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}
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$reset[] = new ScopedCallback( 'ini_set', [ $key, $old ] );
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}
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$interpreter = $this->getEngine()->getInterpreter();
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$func = $interpreter->loadString( 'return mw.ustring.gsub( ... )', 'fortest' );
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try {
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$interpreter->callFunction( $func, ...$args );
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$this->fail( 'Expected exception not thrown' );
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} catch ( LuaError $e ) {
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$this->assertSame( $error, $e->getMessage() );
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}
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}
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public static function providePCREErrors() {
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return [
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[
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[ 'pcre.backtrack_limit' => 10 ],
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[ 'zzzzzzzzzzzzzzzzzzzz', '^(.-)[abc]*$', '%1' ],
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'Lua error: PCRE backtrack limit reached while matching pattern \'^(.-)[abc]*$\'.'
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],
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// @TODO: Figure out patterns that hit other PCRE limits
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];
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}
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}
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