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+<?php
+
+/**
+ * @group Title
+ */
+class TitleTest extends MediaWikiTestCase {
+ protected function setUp() {
+ parent::setUp();
+
+ $this->setMwGlobals( array(
+ 'wgLanguageCode' => 'en',
+ 'wgContLang' => Language::factory( 'en' ),
+ // User language
+ 'wgLang' => Language::factory( 'en' ),
+ 'wgAllowUserJs' => false,
+ 'wgDefaultLanguageVariant' => false,
+ ) );
+ }
+
+ /**
+ * @covers Title::legalChars
+ */
+ public 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"
+ );
+ }
+ }
+ }
+
+ public static function provideValidSecureAndSplit() {
+ return array(
+ array( 'Sandbox' ),
+ array( 'A "B"' ),
+ array( 'A \'B\'' ),
+ array( '.com' ),
+ array( '~' ),
+ array( '#' ),
+ array( '"' ),
+ array( '\'' ),
+ array( 'Talk:Sandbox' ),
+ array( 'Talk:Foo:Sandbox' ),
+ array( 'File:Example.svg' ),
+ array( 'File_talk:Example.svg' ),
+ array( 'Foo/.../Sandbox' ),
+ array( 'Sandbox/...' ),
+ array( 'A~~' ),
+ array( ':A' ),
+ // Length is 256 total, but only title part matters
+ array( 'Category:' . str_repeat( 'x', 248 ) ),
+ array( str_repeat( 'x', 252 ) ),
+ // interwiki prefix
+ array( 'localtestiw: #anchor' ),
+ array( 'localtestiw:' ),
+ array( 'localtestiw:foo' ),
+ array( 'localtestiw: foo # anchor' ),
+ array( 'localtestiw: Talk: Sandbox # anchor' ),
+ array( 'remotetestiw:' ),
+ array( 'remotetestiw: Talk: # anchor' ),
+ array( 'remotetestiw: #bar' ),
+ array( 'remotetestiw: Talk:' ),
+ array( 'remotetestiw: Talk: Foo' ),
+ array( 'localtestiw:remotetestiw:' ),
+ array( 'localtestiw:remotetestiw:foo' )
+ );
+ }
+
+ public static function provideInvalidSecureAndSplit() {
+ return array(
+ array( '' ),
+ array( ':' ),
+ array( '__ __' ),
+ array( ' __ ' ),
+ // Bad characters forbidden regardless of wgLegalTitleChars
+ array( 'A [ B' ),
+ array( 'A ] B' ),
+ array( 'A { B' ),
+ array( 'A } B' ),
+ array( 'A < B' ),
+ array( 'A > B' ),
+ array( 'A | B' ),
+ // URL encoding
+ array( 'A%20B' ),
+ array( 'A%23B' ),
+ array( 'A%2523B' ),
+ // XML/HTML character entity references
+ // Note: Commented out because they are not marked invalid by the PHP test as
+ // Title::newFromText runs Sanitizer::decodeCharReferencesAndNormalize first.
+ //'A &eacute; B',
+ //'A &#233; B',
+ //'A &#x00E9; B',
+ // Subject of NS_TALK does not roundtrip to NS_MAIN
+ array( 'Talk:File:Example.svg' ),
+ // Directory navigation
+ array( '.' ),
+ array( '..' ),
+ array( './Sandbox' ),
+ array( '../Sandbox' ),
+ array( 'Foo/./Sandbox' ),
+ array( 'Foo/../Sandbox' ),
+ array( 'Sandbox/.' ),
+ array( 'Sandbox/..' ),
+ // Tilde
+ array( 'A ~~~ Name' ),
+ array( 'A ~~~~ Signature' ),
+ array( 'A ~~~~~ Timestamp' ),
+ array( str_repeat( 'x', 256 ) ),
+ // Namespace prefix without actual title
+ array( 'Talk:' ),
+ array( 'Talk:#' ),
+ array( 'Category: ' ),
+ array( 'Category: #bar' ),
+ // interwiki prefix
+ array( 'localtestiw: Talk: # anchor' ),
+ array( 'localtestiw: Talk:' )
+ );
+ }
+
+ private function secureAndSplitGlobals() {
+ $this->setMwGlobals( array(
+ 'wgLocalInterwikis' => array( 'localtestiw' ),
+ 'wgHooks' => array(
+ 'InterwikiLoadPrefix' => array(
+ function ( $prefix, &$data ) {
+ if ( $prefix === 'localtestiw' ) {
+ $data = array( 'iw_url' => 'localtestiw' );
+ } elseif ( $prefix === 'remotetestiw' ) {
+ $data = array( 'iw_url' => 'remotetestiw' );
+ }
+ return false;
+ }
+ )
+ )
+ ));
+ }
+
+ /**
+ * See also mediawiki.Title.test.js
+ * @covers Title::secureAndSplit
+ * @dataProvider provideValidSecureAndSplit
+ * @note This mainly tests MediaWikiTitleCodec::parseTitle().
+ */
+ public function testSecureAndSplitValid( $text ) {
+ $this->secureAndSplitGlobals();
+ $this->assertInstanceOf( 'Title', Title::newFromText( $text ), "Valid: $text" );
+ }
+
+ /**
+ * See also mediawiki.Title.test.js
+ * @covers Title::secureAndSplit
+ * @dataProvider provideInvalidSecureAndSplit
+ * @note This mainly tests MediaWikiTitleCodec::parseTitle().
+ */
+ public function testSecureAndSplitInvalid( $text ) {
+ $this->secureAndSplitGlobals();
+ $this->assertNull( Title::newFromText( $text ), "Invalid: $text" );
+ }
+
+ public static function provideConvertByteClassToUnicodeClass() {
+ return array(
+ array(
+ ' %!"$&\'()*,\\-.\\/0-9:;=?@A-Z\\\\^_`a-z~\\x80-\\xFF+',
+ ' %!"$&\'()*,\\-./0-9:;=?@A-Z\\\\\\^_`a-z~+\\u0080-\\uFFFF',
+ ),
+ array(
+ 'QWERTYf-\\xFF+',
+ 'QWERTYf-\\x7F+\\u0080-\\uFFFF',
+ ),
+ array(
+ 'QWERTY\\x66-\\xFD+',
+ 'QWERTYf-\\x7F+\\u0080-\\uFFFF',
+ ),
+ array(
+ 'QWERTYf-y+',
+ 'QWERTYf-y+',
+ ),
+ array(
+ 'QWERTYf-\\x80+',
+ 'QWERTYf-\\x7F+\\u0080-\\uFFFF',
+ ),
+ array(
+ 'QWERTY\\x66-\\x80+\\x23',
+ 'QWERTYf-\\x7F+#\\u0080-\\uFFFF',
+ ),
+ array(
+ 'QWERTY\\x66-\\x80+\\xD3',
+ 'QWERTYf-\\x7F+\\u0080-\\uFFFF',
+ ),
+ array(
+ '\\\\\\x99',
+ '\\\\\\u0080-\\uFFFF',
+ ),
+ array(
+ '-\\x99',
+ '\\-\\u0080-\\uFFFF',
+ ),
+ array(
+ 'QWERTY\\-\\x99',
+ 'QWERTY\\-\\u0080-\\uFFFF',
+ ),
+ array(
+ '\\\\x99',
+ '\\\\x99',
+ ),
+ array(
+ 'A-\\x9F',
+ 'A-\\x7F\\u0080-\\uFFFF',
+ ),
+ array(
+ '\\x66-\\x77QWERTY\\x88-\\x91FXZ',
+ 'f-wQWERTYFXZ\\u0080-\\uFFFF',
+ ),
+ array(
+ '\\x66-\\x99QWERTY\\xAA-\\xEEFXZ',
+ 'f-\\x7FQWERTYFXZ\\u0080-\\uFFFF',
+ ),
+ );
+ }
+
+ /**
+ * @dataProvider provideConvertByteClassToUnicodeClass
+ * @covers Title::convertByteClassToUnicodeClass
+ */
+ public function testConvertByteClassToUnicodeClass( $byteClass, $unicodeClass ) {
+ $this->assertEquals( $unicodeClass, Title::convertByteClassToUnicodeClass( $byteClass ) );
+ }
+
+ /**
+ * @dataProvider provideSpecialNamesWithAndWithoutParameter
+ * @covers Title::fixSpecialName
+ */
+ public function testFixSpecialNameRetainsParameter( $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"
+ );
+ }
+
+ public static function provideSpecialNamesWithAndWithoutParameter() {
+ return array(
+ array( 'Special:Version', null ),
+ array( 'Special:Version/', '' ),
+ array( 'Special:Version/param', 'param' ),
+ );
+ }
+
+ /**
+ * Auth-less test of Title::isValidMoveOperation
+ *
+ * @group Database
+ * @param string $source
+ * @param string $target
+ * @param array|string|bool $expected Required error
+ * @dataProvider provideTestIsValidMoveOperation
+ * @covers Title::isValidMoveOperation
+ * @covers Title::validateFileMoveOperation
+ */
+ public function testIsValidMoveOperation( $source, $target, $expected ) {
+ $this->setMwGlobals( 'wgContentHandlerUseDB', false );
+ $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 );
+ }
+ }
+ }
+
+ public static function provideTestIsValidMoveOperation() {
+ return array(
+ // for Title::isValidMoveOperation
+ array( 'Some page', '', 'badtitletext' ),
+ array( 'Test', 'Test', 'selfmove' ),
+ array( 'Special:FooBar', 'Test', 'immobile-source-namespace' ),
+ array( 'Test', 'Special:FooBar', 'immobile-target-namespace' ),
+ array( 'MediaWiki:Common.js', 'Help:Some wikitext page', 'bad-target-model' ),
+ array( 'Page', 'File:Test.jpg', 'nonfile-cannot-move-to-file' ),
+ // for Title::validateFileMoveOperation
+ array( 'File:Test.jpg', 'Page', 'imagenocrossnamespace' ),
+ );
+ }
+
+ /**
+ * Auth-less test of Title::userCan
+ *
+ * @param array $whitelistRegexp
+ * @param string $source
+ * @param string $action
+ * @param array|string|bool $expected Required error
+ *
+ * @covers Title::checkReadPermissions
+ * @dataProvider dataWgWhitelistReadRegexp
+ */
+ public function testWgWhitelistReadRegexp( $whitelistRegexp, $source, $action, $expected ) {
+ // $wgWhitelistReadRegexp must be an array. Since the provided test cases
+ // usually have only one regex, it is more concise to write the lonely regex
+ // as a string. Thus we cast to an array() to honor $wgWhitelistReadRegexp
+ // type requisite.
+ if ( is_string( $whitelistRegexp ) ) {
+ $whitelistRegexp = array( $whitelistRegexp );
+ }
+
+ $title = Title::newFromDBkey( $source );
+
+ global $wgGroupPermissions;
+ $oldPermissions = $wgGroupPermissions;
+ // Disallow all so we can ensure our regex works
+ $wgGroupPermissions = array();
+ $wgGroupPermissions['*']['read'] = false;
+
+ global $wgWhitelistRead;
+ $oldWhitelist = $wgWhitelistRead;
+ // Undo any LocalSettings explicite whitelists so they won't cause a
+ // failing test to succeed. Set it to some random non sense just
+ // to make sure we properly test Title::checkReadPermissions()
+ $wgWhitelistRead = array( 'some random non sense title' );
+
+ global $wgWhitelistReadRegexp;
+ $oldWhitelistRegexp = $wgWhitelistReadRegexp;
+ $wgWhitelistReadRegexp = $whitelistRegexp;
+
+ // Just use $wgUser which in test is a user object for '127.0.0.1'
+ global $wgUser;
+ // Invalidate user rights cache to take in account $wgGroupPermissions
+ // change above.
+ $wgUser->clearInstanceCache();
+ $errors = $title->userCan( $action, $wgUser );
+
+ // Restore globals
+ $wgGroupPermissions = $oldPermissions;
+ $wgWhitelistRead = $oldWhitelist;
+ $wgWhitelistReadRegexp = $oldWhitelistRegexp;
+
+ if ( is_bool( $expected ) ) {
+ # Forge the assertion message depending on the assertion expectation
+ $allowableness = $expected
+ ? " should be allowed"
+ : " should NOT be allowed";
+ $this->assertEquals(
+ $expected,
+ $errors,
+ "User action '$action' on [[$source]] $allowableness."
+ );
+ } else {
+ $errors = $this->flattenErrorsArray( $errors );
+ foreach ( (array)$expected as $error ) {
+ $this->assertContains( $error, $errors );
+ }
+ }
+ }
+
+ /**
+ * Provides test parameter values for testWgWhitelistReadRegexp()
+ */
+ public function dataWgWhitelistReadRegexp() {
+ $ALLOWED = true;
+ $DISALLOWED = false;
+
+ return array(
+ // Everything, if this doesn't work, we're really in trouble
+ array( '/.*/', 'Main_Page', 'read', $ALLOWED ),
+ array( '/.*/', 'Main_Page', 'edit', $DISALLOWED ),
+
+ // We validate against the title name, not the db key
+ array( '/^Main_Page$/', 'Main_Page', 'read', $DISALLOWED ),
+ // Main page
+ array( '/^Main/', 'Main_Page', 'read', $ALLOWED ),
+ array( '/^Main.*/', 'Main_Page', 'read', $ALLOWED ),
+ // With spaces
+ array( '/Mic\sCheck/', 'Mic Check', 'read', $ALLOWED ),
+ // Unicode multibyte
+ // ...without unicode modifier
+ array( '/Unicode Test . Yes/', 'Unicode Test Ñ Yes', 'read', $DISALLOWED ),
+ // ...with unicode modifier
+ array( '/Unicode Test . Yes/u', 'Unicode Test Ñ Yes', 'read', $ALLOWED ),
+ // Case insensitive
+ array( '/MiC ChEcK/', 'mic check', 'read', $DISALLOWED ),
+ array( '/MiC ChEcK/i', 'mic check', 'read', $ALLOWED ),
+
+ // From DefaultSettings.php:
+ array( "@^UsEr.*@i", 'User is banned', 'read', $ALLOWED ),
+ array( "@^UsEr.*@i", 'User:John Doe', 'read', $ALLOWED ),
+
+ // With namespaces:
+ array( '/^Special:NewPages$/', 'Special:NewPages', 'read', $ALLOWED ),
+ array( null, 'Special:Newpages', 'read', $DISALLOWED ),
+
+ );
+ }
+
+ public function flattenErrorsArray( $errors ) {
+ $result = array();
+ foreach ( $errors as $error ) {
+ $result[] = $error[0];
+ }
+
+ return $result;
+ }
+
+ /**
+ * @dataProvider provideGetPageViewLanguage
+ * @covers Title::getPageViewLanguage
+ */
+ public function testGetPageViewLanguage( $expected, $titleText, $contLang,
+ $lang, $variant, $msg = ''
+ ) {
+ global $wgLanguageCode, $wgContLang, $wgLang, $wgDefaultLanguageVariant, $wgAllowUserJs;
+
+ // Setup environnement for this test
+ $wgLanguageCode = $contLang;
+ $wgContLang = Language::factory( $contLang );
+ $wgLang = Language::factory( $lang );
+ $wgDefaultLanguageVariant = $variant;
+ $wgAllowUserJs = true;
+
+ $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
+ );
+ }
+
+ public static function provideGetPageViewLanguage() {
+ # Format:
+ # - expected
+ # - Title name
+ # - wgContLang (expected in most case)
+ # - wgLang (on some specific pages)
+ # - wgDefaultLanguageVariant
+ # - Optional message
+ return array(
+ array( 'fr', 'Help:I_need_somebody', 'fr', 'fr', false ),
+ array( 'es', 'Help:I_need_somebody', 'es', 'zh-tw', false ),
+ array( 'zh', 'Help:I_need_somebody', 'zh', 'zh-tw', false ),
+
+ array( 'es', 'Help:I_need_somebody', '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', 'Help:I_need_somebody', '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' ),
+
+ );
+ }
+
+ /**
+ * @dataProvider provideBaseTitleCases
+ * @covers Title::getBaseText
+ */
+ public function testGetBaseText( $title, $expected, $msg = '' ) {
+ $title = Title::newFromText( $title );
+ $this->assertEquals( $expected,
+ $title->getBaseText(),
+ $msg
+ );
+ }
+
+ public static function provideBaseTitleCases() {
+ return array(
+ # Title, expected base, optional message
+ array( 'User:John_Doe/subOne/subTwo', 'John Doe/subOne' ),
+ array( 'User:Foo/Bar/Baz', 'Foo/Bar' ),
+ );
+ }
+
+ /**
+ * @dataProvider provideRootTitleCases
+ * @covers Title::getRootText
+ */
+ public function testGetRootText( $title, $expected, $msg = '' ) {
+ $title = Title::newFromText( $title );
+ $this->assertEquals( $expected,
+ $title->getRootText(),
+ $msg
+ );
+ }
+
+ public static function provideRootTitleCases() {
+ return array(
+ # Title, expected base, optional message
+ array( 'User:John_Doe/subOne/subTwo', 'John Doe' ),
+ array( 'User:Foo/Bar/Baz', 'Foo' ),
+ );
+ }
+
+ /**
+ * @todo Handle $wgNamespacesWithSubpages cases
+ * @dataProvider provideSubpageTitleCases
+ * @covers Title::getSubpageText
+ */
+ public function testGetSubpageText( $title, $expected, $msg = '' ) {
+ $title = Title::newFromText( $title );
+ $this->assertEquals( $expected,
+ $title->getSubpageText(),
+ $msg
+ );
+ }
+
+ public static function provideSubpageTitleCases() {
+ return array(
+ # Title, expected base, optional message
+ array( 'User:John_Doe/subOne/subTwo', 'subTwo' ),
+ array( 'User:John_Doe/subOne', 'subOne' ),
+ );
+ }
+
+ public static function provideNewFromTitleValue() {
+ return array(
+ array( new TitleValue( NS_MAIN, 'Foo' ) ),
+ array( new TitleValue( NS_MAIN, 'Foo', 'bar' ) ),
+ array( new TitleValue( NS_USER, 'Hansi_Maier' ) ),
+ );
+ }
+
+ /**
+ * @dataProvider provideNewFromTitleValue
+ */
+ public function testNewFromTitleValue( TitleValue $value ) {
+ $title = Title::newFromTitleValue( $value );
+
+ $dbkey = str_replace( ' ', '_', $value->getText() );
+ $this->assertEquals( $dbkey, $title->getDBkey() );
+ $this->assertEquals( $value->getNamespace(), $title->getNamespace() );
+ $this->assertEquals( $value->getFragment(), $title->getFragment() );
+ }
+
+ public static function provideGetTitleValue() {
+ return array(
+ array( 'Foo' ),
+ array( 'Foo#bar' ),
+ array( 'User:Hansi_Maier' ),
+ );
+ }
+
+ /**
+ * @dataProvider provideGetTitleValue
+ */
+ public function testGetTitleValue( $text ) {
+ $title = Title::newFromText( $text );
+ $value = $title->getTitleValue();
+
+ $dbkey = str_replace( ' ', '_', $value->getText() );
+ $this->assertEquals( $title->getDBkey(), $dbkey );
+ $this->assertEquals( $title->getNamespace(), $value->getNamespace() );
+ $this->assertEquals( $title->getFragment(), $value->getFragment() );
+ }
+
+ public static function provideGetFragment() {
+ return array(
+ array( 'Foo', '' ),
+ array( 'Foo#bar', 'bar' ),
+ array( 'Foo#bär', 'bär' ),
+
+ // Inner whitespace is normalized
+ array( 'Foo#bar_bar', 'bar bar' ),
+ array( 'Foo#bar bar', 'bar bar' ),
+ array( 'Foo#bar bar', 'bar bar' ),
+
+ // Leading whitespace is kept, trailing whitespace is trimmed.
+ // XXX: Is this really want we want?
+ array( 'Foo#_bar_bar_', ' bar bar' ),
+ array( 'Foo# bar bar ', ' bar bar' ),
+ );
+ }
+
+ /**
+ * @dataProvider provideGetFragment
+ *
+ * @param string $full
+ * @param string $fragment
+ */
+ public function testGetFragment( $full, $fragment ) {
+ $title = Title::newFromText( $full );
+ $this->assertEquals( $fragment, $title->getFragment() );
+ }
+
+ /**
+ * @covers Title::isAlwaysKnown
+ * @dataProvider provideIsAlwaysKnown
+ * @param string $page
+ * @param bool $isKnown
+ */
+ public function testIsAlwaysKnown( $page, $isKnown ) {
+ $title = Title::newFromText( $page );
+ $this->assertEquals( $isKnown, $title->isAlwaysKnown() );
+ }
+
+ public static function provideIsAlwaysKnown() {
+ return array(
+ array( 'Some nonexistent page', false ),
+ array( 'UTPage', false ),
+ array( '#test', true ),
+ array( 'Special:BlankPage', true ),
+ array( 'Special:SomeNonexistentSpecialPage', false ),
+ array( 'MediaWiki:Parentheses', true ),
+ array( 'MediaWiki:Some nonexistent message', false ),
+ );
+ }
+
+ /**
+ * @covers Title::isAlwaysKnown
+ */
+ public function testIsAlwaysKnownOnInterwiki() {
+ $title = Title::makeTitle( NS_MAIN, 'Interwiki link', '', 'externalwiki' );
+ $this->assertTrue( $title->isAlwaysKnown() );
+ }
+}
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