From 62b9a2583460c2384f6de1d0a6aeaf05e51d523b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Micha=C5=82=20Go=C5=82=C4=99biowski-Owczarek?= Date: Tue, 27 Jun 2023 18:05:46 +0200 Subject: [PATCH] Tests: Disable the ":lang respects escaped backslashes" test Firefox 114+ no longer match on backslashes in `:lang()`, even when escaped. It is an intentional change as `:lang()` parameters are supposed to be valid BCP 47 strings. Therefore, we won't attempt to patch it. We'll keep this test here until other browsers match the behavior. Fixes gh-5271 Closes gh-5277 Ref https://bugzilla.mozilla.org/show_bug.cgi?id=1839747#c1 Ref https://github.com/w3c/csswg-drafts/issues/8720#issuecomment-1509242961 --- test/unit/selector.js | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/test/unit/selector.js b/test/unit/selector.js index 57e21ce6b..086726d43 100644 --- a/test/unit/selector.js +++ b/test/unit/selector.js @@ -1474,7 +1474,7 @@ QUnit.test( "pseudo - :target and :root", function( assert ) { } ); QUnit.test( "pseudo - :lang", function( assert ) { - assert.expect( QUnit.jQuerySelectors ? 105 : 55 ); + assert.expect( QUnit.jQuerySelectors ? 104 : 54 ); var docElem = document.documentElement, docXmlLang = docElem.getAttribute( "xml:lang" ), @@ -1547,8 +1547,18 @@ QUnit.test( "pseudo - :lang", function( assert ) { anchor.parentNode.lang = "ara"; anchor.lang = "ara\\b"; assert.deepEqual( jQuery( ":lang(ara\\b)", foo ).get(), [], ":lang respects backslashes" ); - assert.deepEqual( jQuery( ":lang(ara\\\\b)", foo ).get(), [ anchor ], - ":lang respects escaped backslashes" ); + + // Support: Firefox 114+ + // Firefox 114+ no longer match on backslashes in `:lang()`, even when escaped. + // It is an intentional change as `:lang()` parameters are supposed to be valid + // BCP 47 strings. Therefore, we won't attempt to patch it. + // We'll keep this test here until other browsers match the behavior. + // See https://bugzilla.mozilla.org/show_bug.cgi?id=1839747#c1 + // See https://github.com/w3c/csswg-drafts/issues/8720#issuecomment-1509242961 + // + // assert.deepEqual( jQuery( ":lang(ara\\\\b)", foo ).get(), [ anchor ], + // ":lang respects escaped backslashes" ); + assert.throws( function() { jQuery( "#qunit-fixture:lang(c++)" ); }, ":lang value must be a valid identifier" ); -- 2.39.5