Merge commit 'd21ea7816e' as 'jquery-ui'

jquery-ui/tests/unit/slider/slider_events.js

@@ -0,0 +1,168 @@
+(function( $ ) {
+
+module( "slider: events" );
+
+//Specs from http://wiki.jqueryui.com/Slider#specs
+//"change callback: triggers when the slider has stopped moving and has a new
+// value (even if same as previous value), via mouse(mouseup) or keyboard(keyup)
+// or value method/option"
+test( "mouse based interaction", function() {
+	expect( 4 );
+
+	var element = $( "#slider1" )
+		.slider({
+			start: function( event ) {
+				equal( event.originalEvent.type, "mousedown", "start triggered by mousedown" );
+			},
+			slide: function( event) {
+				equal( event.originalEvent.type, "mousemove", "slider triggered by mousemove" );
+			},
+			stop: function( event ) {
+				equal( event.originalEvent.type, "mouseup", "stop triggered by mouseup" );
+			},
+			change: function( event ) {
+				equal( event.originalEvent.type, "mouseup", "change triggered by mouseup" );
+			}
+		});
+
+	element.find( ".ui-slider-handle" ).eq( 0 )
+		.simulate( "drag", { dx: 10, dy: 10 } );
+
+});
+test( "keyboard based interaction", function() {
+	expect( 3 );
+
+	// Test keyup at end of handle slide (keyboard)
+	var element = $( "#slider1" )
+		.slider({
+			start: function( event ) {
+				equal( event.originalEvent.type, "keydown", "start triggered by keydown" );
+			},
+			slide: function() {
+				ok( false, "Slider never triggered by keys" );
+			},
+			stop: function( event ) {
+				equal( event.originalEvent.type, "keyup", "stop triggered by keyup" );
+			},
+			change: function( event ) {
+				equal( event.originalEvent.type, "keyup", "change triggered by keyup" );
+			}
+		});
+
+	element.find( ".ui-slider-handle" ).eq( 0 )
+		.simulate( "keydown", { keyCode: $.ui.keyCode.LEFT } )
+		.simulate( "keypress", { keyCode: $.ui.keyCode.LEFT } )
+		.simulate( "keyup", { keyCode: $.ui.keyCode.LEFT } );
+
+});
+test( "programmatic event triggers", function() {
+	expect( 6 );
+
+	// Test value method
+	var element = $( "<div></div>" )
+		.slider({
+			change: function() {
+				ok( true, "change triggered by value method" );
+			}
+		})
+		.slider( "value", 0 );
+
+	// Test values method
+	element = $( "<div></div>" )
+		.slider({
+			values: [ 10, 20 ],
+			change: function() {
+				ok( true, "change triggered by values method" );
+			}
+		})
+		.slider( "values", [ 80, 90 ] );
+
+	// Test value option
+	element = $( "<div></div>" )
+		.slider({
+			change: function() {
+				ok( true, "change triggered by value option" );
+			}
+		})
+		.slider( "option", "value", 0 );
+
+	// Test values option
+	element = $( "<div></div>" )
+		.slider({
+			values: [ 10, 20 ],
+			change: function() {
+				ok( true, "change triggered by values option" );
+			}
+		})
+		.slider( "option", "values", [ 80, 90 ] );
+
+});
+
+test( "mouse based interaction part two: when handles overlap", function() {
+	expect( 6 );
+
+	var element = $( "#slider1" )
+		.slider({
+			values: [ 0, 0, 0 ],
+			start: function( event, ui ) {
+				equal( handles.index( ui.handle ), 2, "rightmost handle activated when overlapping at minimum (#3736)" );
+			}
+		}),
+		handles = element.find( ".ui-slider-handle" );
+	handles.eq( 0 ).simulate( "drag", { dx: 10 } );
+	element.slider( "destroy" );
+
+	element = $( "#slider1" )
+		.slider({
+			values: [ 10, 10, 10 ],
+			max: 10,
+			start: function( event, ui ) {
+				equal( handles.index( ui.handle ), 0, "leftmost handle activated when overlapping at maximum" );
+			}
+		}),
+		handles = element.find( ".ui-slider-handle" );
+	handles.eq( 0 ).simulate( "drag", { dx: -10 } );
+	element.slider( "destroy" );
+
+	element = $( "#slider1" )
+		.slider({
+			values: [ 19, 20 ]
+		}),
+		handles = element.find( ".ui-slider-handle" );
+	handles.eq( 0 ).simulate( "drag", { dx: 10 } );
+	element.one( "slidestart", function( event, ui ) {
+		equal( handles.index( ui.handle ), 0, "left handle activated if left was moved last" );
+	});
+	handles.eq( 0 ).simulate( "drag", { dx: 10 } );
+	element.slider( "destroy" );
+
+	element = $( "#slider1" )
+		.slider({
+			values: [ 19, 20 ]
+		}),
+		handles = element.find( ".ui-slider-handle" );
+	handles.eq( 1 ).simulate( "drag", { dx: -10 } );
+	element.one( "slidestart", function( event, ui ) {
+		equal( handles.index( ui.handle ), 1, "right handle activated if right was moved last (#3467)" );
+	});
+	handles.eq( 0 ).simulate( "drag", { dx: 10 } );
+
+	element = $( "#slider1" )
+		.slider({
+			range: true,
+			min: 0,
+			max: 100,
+			values: [ 0, 50 ]
+		}),
+		handles = element.find( ".ui-slider-handle" );
+
+	element.slider( "option", { values: [ 100, 100 ] } );
+	handles.eq( 0 ).simulate( "drag", { dx: -10 } );
+	equal( element.slider( "values" )[ 0 ], 99, "setting both values of range slider to the maximum doesn't lock slider" );
+
+	element.slider( "option", { values: [ 0, 0 ] } );
+	handles.eq( 1 ).simulate( "drag", { dx: 10 } );
+	equal( element.slider( "values" )[ 1 ], 1, "setting both values of range slider to the minimum  doesn't lock slider" );
+});
+
+})( jQuery );