From 803eaf29f732a68793b806356096fe849b9f470b Mon Sep 17 00:00:00 2001
From: Alexander Schmitz <arschmitz@gmail.com>
Date: Sun, 26 Apr 2015 23:38:21 -0400
Subject: Core: Add $.fn.labels, $.fn.form, and $.ui.escapeSelector methods

$.fn.labels and $.fn.form mimic the native labels and form properties
$.ui.escapeSelector is for escaping attributes and urls for use as selectors

Closes gh-1546
---
 tests/unit/core/core.html   | 77 +++++++++++++++++++++++++++++++++++++++++++++
 tests/unit/core/core.js     | 63 +++++++++++++++++++++++++++++++++++++
 tests/unit/core/selector.js |  7 +++++
 3 files changed, 147 insertions(+)

(limited to 'tests/unit')

diff --git a/tests/unit/core/core.html b/tests/unit/core/core.html
index 354fd8b8e..366eecebe 100644
--- a/tests/unit/core/core.html
+++ b/tests/unit/core/core.html
@@ -108,6 +108,83 @@
 
 <div id="dimensions" style="float: left; height: 50px; width: 100px; margin: 1px 12px 11px 2px; border-style: solid; border-width: 3px 14px 13px 4px; padding: 5px 16px 15px 6px;"></div>
 
+<div id="labels-fragment">
+	<label for="test">1</label>
+	<div>
+		<div>
+			<form>
+				<label for="test">2</label>
+				<label>3
+					<input id="test">
+				</label>
+				<label for="test">4</label>
+			</form>
+			<label for="test">5</label>
+		</div>
+		<div>
+			<div>
+				<form>
+					<label for="test">6</label>
+				</form>
+			</div>
+		</div>
+	</div>
+	<div>
+		<div>
+			<form>
+				<label for="test">7</label>
+				<label>
+				</label>
+				<label for="test">8</label>
+			</form>
+			<label for="test">9</label>
+		</div>
+		<div>
+			<div>
+				<form>
+					<input id="test-2">
+					<label for="test">10</label>
+				</form>
+			</div>
+		</div>
+	</div>
+</div>
+
+<div id="weird-['x']-id"></div>
+</div>
+
+<!-- This is intentionally outside the test fixture. We don't want this
+markup to be removed and reinserted between tests, as it will remove saved
+refrences in the tests. -->
+<div id="form-test">
+	<input id="body:_implicit_form">
+	<input id="body:_explicit_form" form="form-1">
+	<form id="form-1">
+		<input id="form-1:_implicit_form">
+		<input id="form-1:_explicit_form" form="form-1">
+	</form>
+	<form id="form-2">
+		<input id="form-2:_implicit_form">
+		<input id="form-2:_explicit_form_other_form" form="form-1">
+	</form>
+</div>
+<div id="form-test-detached">
+	<input id="fragment:_implicit_form">
+
+	<!-- Support: Chrome > 33
+	When an input with a form attribute is inside a fragment, and not contained by any form,
+	the form property returns the proper form. However resetting the form does not reset the
+	input. The following input is commented out to stop the test from failing in this case.
+	<input id="fragment:_explicit_form" form="form-3">
+	-->
+	<form id="form-3">
+		<input id="form-3:_implicit_form">
+		<input id="form-3:_explicit_form" form="form-3">
+	</form>
+	<form id="form-4">
+		<input id="form-4:_implicit_form">
+		<input id="form-4:_explicit_form_other_form" form="form-3">
+	</form>
 </div>
 </body>
 </html>
diff --git a/tests/unit/core/core.js b/tests/unit/core/core.js
index e50826e4d..ac9f28e00 100644
--- a/tests/unit/core/core.js
+++ b/tests/unit/core/core.js
@@ -138,4 +138,67 @@ test( "uniqueId / removeUniqueId", function() {
 	equal( el.attr( "id" ), null, "unique id has been removed from element" );
 });
 
+test( "Labels", function() {
+	expect( 2 );
+
+	var expected = [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" ];
+	var dom = $( "#labels-fragment" );
+
+	function testLabels( testType ) {
+		var labels = dom.find( "#test" ).labels();
+		var found = labels.map( function() {
+
+				// Support: Core 1.9 Only
+				// We use $.trim() because core 1.9.x silently fails when white space is present
+				return $.trim( $( this ).text() );
+			} ).get();
+
+		deepEqual( found, expected,
+			".labels() finds all labels in " + testType + ", and sorts them in DOM order" );
+	}
+
+	testLabels( "the DOM" );
+
+	// Detach the dom to test on a fragment
+	dom.detach();
+	testLabels( "document fragments" );
+} );
+
+( function() {
+	var domAttached = $( "#form-test" );
+	var domDetached = $( "#form-test-detached" ).detach();
+
+	function testForm( name, dom ) {
+		var inputs = dom.find( "input" );
+
+		inputs.each( function() {
+			var input = $( this );
+
+			asyncTest( name + this.id.replace( /_/g, " " ), function() {
+				expect( 1 );
+				var form = input.form();
+
+				// If input has a form the value should reset to "" if not it should be "changed"
+				var value = form.length ? "" : "changed";
+
+				input.val( "changed" );
+
+				// If there is a form we reset just that. If there is not a form, reset every form.
+				// The idea is if a form is found resetting that form should reset the input.
+				// If no form is found no amount of resetting should change the value.
+				( form.length ? form : dom.find( "form" ).addBack( "form" ) ).each( function() {
+					this.reset();
+				} );
+
+				setTimeout( function() {
+					equal( input.val(), value, "Proper form found for #" + input.attr( "id" ) );
+					start();
+				} );
+			} );
+		} );
+	}
+
+	testForm( "form: attached: ", domAttached );
+	testForm( "form: detached: ", domDetached );
+} )();
 } );
diff --git a/tests/unit/core/selector.js b/tests/unit/core/selector.js
index 39b94344b..ff4bb064a 100644
--- a/tests/unit/core/selector.js
+++ b/tests/unit/core/selector.js
@@ -254,4 +254,11 @@ test( "tabbable - dimensionless parent with overflow", function() {
 	isTabbable( "#dimensionlessParent", "input" );
 });
 
+test( "escapeSelector", function() {
+	expect( 1 );
+
+	equal( $( "#" + $.ui.escapeSelector( "weird-['x']-id" ) ).length, 1,
+		"properly escapes selectors to use as an id" );
+} );
+
 } );
-- 
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