Fix #13539: Utilize Sizzle hooks. Close gh-1215.

(cherry picked from commit 4ef516903e6e48bce388ca47c1ed88a447199fa1)

3 files changed, 38 insertions, 14 deletions

diff --git a/test/unit/css.js b/test/unit/css.js
index e8ce75b02..dc851f745 100644
--- a/test/unit/css.js
+++ b/test/unit/css.js
@@ -864,8 +864,8 @@ test( ":visible/:hidden selectors", function() {
 	ok( !jQuery("#nothiddendiv").is(":visible"), "Modified CSS display: Assert element is hidden" );
 	jQuery("#nothiddendiv").css({"display": "block"});
 	ok( jQuery("#nothiddendiv").is(":visible"), "Modified CSS display: Assert element is visible");
-	ok( jQuery(window).is(":visible"), "Calling is(':visible') on window does not throw an error in IE.");
-	ok( jQuery(document).is(":visible"), "Calling is(':visible') on document does not throw an error in IE.");
+	ok( jQuery(window).is(":visible") || true, "Calling is(':visible') on window does not throw an exception (#10267)");
+	ok( jQuery(document).is(":visible") || true, "Calling is(':visible') on document does not throw an exception (#10267)");
 
 	ok( jQuery("#nothiddendiv").is(":visible"), "Modifying CSS display: Assert element is visible");
 	jQuery("#nothiddendiv").css("display", "none");
diff --git a/test/unit/selector.js b/test/unit/selector.js
index 0cfba2834..440e7167b 100644
--- a/test/unit/selector.js
+++ b/test/unit/selector.js
@@ -31,17 +31,10 @@ test("class - jQuery only", function() {
 });
 
 test("attributes - jQuery only", function() {
-	expect( 6 );
+	expect( 5 );
 
 	t( "Find elements with a tabindex attribute", "[tabindex]", ["listWithTabIndex", "foodWithNegativeTabIndex", "linkWithTabIndex", "linkWithNegativeTabIndex", "linkWithNoHrefWithTabIndex", "linkWithNoHrefWithNegativeTabIndex"] );
 
-	// #12523
-	deepEqual(
-		jQuery.find( "[title]", null, null, jQuery("#qunit-fixture a").get().concat( document.createTextNode("") ) ),
-		q("google"),
-		"Text nodes fail attribute tests without exception"
-	);
-
 	// #12600
 	ok(
 		jQuery("<select value='12600'><option value='option' selected='selected'></option><option value=''></option></select>")
diff --git a/test/unit/traversing.js b/test/unit/traversing.js
index 0e6439300..1060e7e40 100644
--- a/test/unit/traversing.js
+++ b/test/unit/traversing.js
@@ -78,10 +78,29 @@ test("is(String|undefined)", function() {
 	ok( jQuery("#en").is("[lang=\"de\"] , [lang=\"en\"]"), "Comma-separated; Check for lang attribute: Expect en or de" );
 });
 
-test("is() against window|document (#10178)", function() {
-	expect(2);
-	ok( !jQuery(window).is("a"), "Checking is on a window does not throw an exception" );
-	ok( !jQuery(document).is("a"), "Checking is on a document does not throw an exception" );
+test("is() against non-elements (#10178)", function() {
+	expect(14);
+
+	var label, i, test,
+		collection = jQuery( document ),
+		tests = [ "a", "*" ],
+		nonelements = {
+			text: document.createTextNode(""),
+			comment: document.createComment(""),
+			document: document,
+			window: window,
+			array: [],
+			"plain object": {},
+			"function": function() {}
+		};
+
+	for ( label in nonelements ) {
+		collection[ 0 ] = nonelements[ label ];
+		for ( i = 0; i < tests.length; i++ ) {
+			test = tests[ i ];
+			ok( !collection.is( test ), label + " does not match \"" + test + "\"" );
+		}
+	}
 });
 
 test("is(jQuery)", function() {
@@ -716,3 +735,15 @@ test("index(no arg) #10977", function() {
 
 	equal( jQuery( div ).index(), 0, "If jQuery#index called on element whose parent is fragment, it still should work correctly" );
 });
+
+test("traversing non-elements with attribute filters (#12523)", function() {
+	expect(5);
+
+	var nonnodes = jQuery("#nonnodes").contents();
+
+	equal( nonnodes.filter("[id]").length, 1, ".filter" );
+	equal( nonnodes.find("[id]").length, 0, ".find" );
+	strictEqual( nonnodes.is("[id]"), true, ".is" );
+	deepEqual( nonnodes.closest("[id='nonnodes']").get(), q("nonnodes"), ".closest" );
+	deepEqual( nonnodes.parents("[id='nonnodes']").get(), q("nonnodes"), ".parents" );
+});