mediawiki-extensions-Scribunto/tests/phpunit/engines/LuaCommon/LuaUstringLibraryTest.php
Umherirrender 9c6f6f905a Split all classes in own files
Move autoload entries for test to TestAutoloadClasses key

Change-Id: Ie705db0e7225600b7b498cfa134733a65f1ae1c9
2019-12-21 10:20:18 +01:00

102 lines
3 KiB
PHP

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