TitleTest.php

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<?php

class TitleTest extends MediaWikiTestCase {

        function testLegalChars() {
                $titlechars = Title::legalChars();

                foreach ( range( 1, 255 ) as $num ) {
                        $chr = chr( $num );
                        if ( strpos( "#[]{}<>|", $chr ) !== false || preg_match( "/[\\x00-\\x1f\\x7f]/", $chr ) ) {
                                $this->assertFalse( (bool)preg_match( "/[$titlechars]/", $chr ), "chr($num) = $chr is not a valid titlechar" );
                        } else {
                                $this->assertTrue( (bool)preg_match( "/[$titlechars]/", $chr ), "chr($num) = $chr is a valid titlechar" );
                        }
                }
        }

        function testBug31100FixSpecialName( $text, $expectedParam ) {
                $title = Title::newFromText( $text );
                $fixed = $title->fixSpecialName();
                $stuff = explode( '/', $fixed->getDbKey(), 2 );
                if ( count( $stuff ) == 2 ) {
                        $par = $stuff[1];
                } else {
                        $par = null;
                }
                $this->assertEquals( $expectedParam, $par, "Bug 31100 regression check: Title->fixSpecialName() should preserve parameter" );
        }

        function dataBug31100() {
                return array(
                        array( 'Special:Version', null ),
                        array( 'Special:Version/', '' ),
                        array( 'Special:Version/param', 'param' ),
                );
        }
        
        function testIsValidMoveOperation( $source, $target, $expected ) {
                $title = Title::newFromText( $source );
                $nt = Title::newFromText( $target );
                $errors = $title->isValidMoveOperation( $nt, false );
                if ( $expected === true ) {
                        $this->assertTrue( $errors );
                } else {
                        $errors = $this->flattenErrorsArray( $errors );
                        foreach ( (array)$expected as $error ) {
                                $this->assertContains( $error, $errors );
                        }
                }
        }
        
        function flattenErrorsArray( $errors ) {
                $result = array();
                foreach ( $errors as $error ) {
                        $result[] = $error[0];
                }
                return $result;
        }
        
        function dataTestIsValidMoveOperation() {
                return array( 
                        array( 'Test', 'Test', 'selfmove' ),
                        array( 'File:Test.jpg', 'Page', 'imagenocrossnamespace' )
                );
        }
        
        
        function testGetpageviewlanguage( $expected, $titleText, $contLang, $lang, $variant, $msg='' ) {
                // Save globals
                global $wgContLang, $wgLang, $wgAllowUserJs, $wgLanguageCode, $wgDefaultLanguageVariant;
                $save['wgContLang']               = $wgContLang;
                $save['wgLang']                   = $wgLang;
                $save['wgAllowUserJs']            = $wgAllowUserJs;
                $save['wgLanguageCode']           = $wgLanguageCode;
                $save['wgDefaultLanguageVariant'] = $wgDefaultLanguageVariant;

                // Setup test environnement:
                $wgContLang = Language::factory( $contLang );
                $wgLang     = Language::factory( $lang );
                # To test out .js titles:
                $wgAllowUserJs = true;
                $wgLanguageCode = $contLang;
                $wgDefaultLanguageVariant = $variant;

                $title = Title::newFromText( $titleText );
                $this->assertInstanceOf( 'Title', $title,
                        "Test must be passed a valid title text, you gave '$titleText'"
                );
                $this->assertEquals( $expected,
                        $title->getPageViewLanguage()->getCode(),
                        $msg
                );

                // Restore globals
                $wgContLang               = $save['wgContLang'];
                $wgLang                   = $save['wgLang'];
                $wgAllowUserJs            = $save['wgAllowUserJs'];
                $wgLanguageCode           = $save['wgLanguageCode'];
                $wgDefaultLanguageVariant = $save['wgDefaultLanguageVariant'];
        }

        function provideCasesForGetpageviewlanguage() {
                # Format:
                # - expected
                # - Title name
                # - wgContLang (expected in most case)
                # - wgLang (on some specific pages)
                # - wgDefaultLanguageVariant
                # - Optional message
                return array(
                        array( 'fr', 'Main_page', 'fr', 'fr', false ),
                        array( 'es', 'Main_page', 'es', 'zh-tw', false ),
                        array( 'zh', 'Main_page', 'zh', 'zh-tw', false ),

                        array( 'es',    'Main_page',                 'es', 'zh-tw', 'zh-cn' ),
                        array( 'es',    'MediaWiki:About',           'es', 'zh-tw', 'zh-cn' ),
                        array( 'es',    'MediaWiki:About/',          'es', 'zh-tw', 'zh-cn' ),
                        array( 'de',    'MediaWiki:About/de',        'es', 'zh-tw', 'zh-cn' ),
                        array( 'en',    'MediaWiki:Common.js',       'es', 'zh-tw', 'zh-cn' ),
                        array( 'en',    'MediaWiki:Common.css',      'es', 'zh-tw', 'zh-cn' ),
                        array( 'en',    'User:JohnDoe/Common.js',    'es', 'zh-tw', 'zh-cn' ),
                        array( 'en',    'User:JohnDoe/Monobook.css', 'es', 'zh-tw', 'zh-cn' ),

                        array( 'zh-cn', 'Main_page',                 'zh', 'zh-tw', 'zh-cn' ),
                        array( 'zh',    'MediaWiki:About',           'zh', 'zh-tw', 'zh-cn' ),
                        array( 'zh',    'MediaWiki:About/',          'zh', 'zh-tw', 'zh-cn' ),
                        array( 'de',    'MediaWiki:About/de',        'zh', 'zh-tw', 'zh-cn' ),
                        array( 'zh-cn', 'MediaWiki:About/zh-cn',     'zh', 'zh-tw', 'zh-cn' ),
                        array( 'zh-tw', 'MediaWiki:About/zh-tw',     'zh', 'zh-tw', 'zh-cn' ),
                        array( 'en',    'MediaWiki:Common.js',       'zh', 'zh-tw', 'zh-cn' ),
                        array( 'en',    'MediaWiki:Common.css',      'zh', 'zh-tw', 'zh-cn' ),
                        array( 'en',    'User:JohnDoe/Common.js',    'zh', 'zh-tw', 'zh-cn' ),
                        array( 'en',    'User:JohnDoe/Monobook.css', 'zh', 'zh-tw', 'zh-cn' ),

                        array( 'zh-tw', 'Special:NewPages',       'es', 'zh-tw', 'zh-cn' ),
                        array( 'zh-tw', 'Special:NewPages',       'zh', 'zh-tw', 'zh-cn' ),

                );
        }
}