/*
- * draggable tests
+ * draggable unit tests
*/
-var drag = function(el, dx, dy, complete) {
-
- // speed = sync -> Drag syncrhonously.
- // speed = fast|slow -> Drag asyncrhonously - animated.
-
- return $(el).simulate("drag", {
- dx: dx||0, dy: dy||0, speed: 'sync', complete: complete
+var el, offsetBefore, offsetAfter, dragged;
+
+var drag = function(handle, dx, dy) {
+ var element = el.data("draggable").element;
+ offsetBefore = el.offset();
+ $(handle).simulate("drag", {
+ dx: dx || 0,
+ dy: dy || 0
});
-};
+ dragged = { dx: dx, dy: dy };
+ offsetAfter = el.offset();
+}
+
+var moved = function (dx, dy, msg) {
+ msg = msg ? msg + "." : "";
+ var actual = { left: offsetAfter.left, top: offsetAfter.top };
+ var expected = { left: offsetBefore.left + dx, top: offsetAfter.top };
+ compare2(actual, expected, 'dragged[' + dragged.dx + ', ' + dragged.dy + '] ' + msg);
+}
var border = function(el, side) { return parseInt(el.css('border-' + side + '-width')); }
+
var margin = function(el, side) { return parseInt(el.css('margin-' + side)); }
module("Draggable");
test("create and destroy", function() {
- expect(2);
+ expect(3);
- $("#draggable1").draggable();
- ok($("#draggable1").data("draggable"), "Accessing draggable instance after creation");
+ el = $("#draggable1").draggable();
+ ok(el.data("draggable"), "Accessing draggable instance after creation");
- $("#draggable1").draggable("destroy");
- ok(!$("#draggable1").data("draggable"), "Accessing draggable instance after destroy");
+ el.draggable("destroy");
+ ok(!el.data("draggable"), "Accessing draggable instance after destroy");
+
+ $("<div/>").draggable().draggable("destroy");
+ ok(true, "Create and destroy of disconnected DOMElement");
});
+test("element types", function() {
+ var typeNames = ('p,h1,h2,h3,h4,h5,h6,blockquote,ol,ul,dl,div,form'
+ + ',table,fieldset,address,ins,del,em,strong,q,cite,dfn,abbr'
+ + ',acronym,code,samp,kbd,var,img,object,hr'
+ + ',input,button,label,select,iframe').split(',');
+
+ $.each(typeNames, function(i) {
+ var typeName = typeNames[i];
+ el = $(document.createElement(typeName)).appendTo('body');
+ (typeName == 'table' && el.append("<tr><td>content</td></tr>"));
+ el.draggable({ cancel: '' });
+ drag(el, 50, 50);
+ moved(50, 50, "<" + typeName + ">");
+ el.draggable("destroy");
+ el.remove();
+ });
+});
+
+test("enable and disable", function() {
+ el = $("#draggable2").draggable();
+ drag(el, 50, 50);
+ moved(50, 50, "default is enabled");
+ el.draggable("disable");
+ drag(el, 50, 50);
+ moved(0, 0, "disabled by .draggable('disabled')");
+ el.draggable("enable");
+ drag(el, 50, 50);
+ moved(50, 50, "enabled by .draggable('enable')");
+ el.data("disabled.draggable", true);
+ ok(el.data("disabled.draggable"), ".data('disabled.draggable') getter");
+ drag(el, 50, 50, "disabled by .data('disabled.draggable', true)");
+ moved(0, 0);
+ el.data("disabled.draggable", false);
+ ok(!el.data("disabled.draggable"), ".data('disabled.draggable') getter");
+ drag(el, 50, 50, "enabled by .data('disabled.draggable', false)");
+ moved(50, 50);
+});
+
+test("defaults", function() {
+ el = $("#draggable1").draggable();
+ equals(el.data("appendTo.draggable"), "parent", "appendTo");
+ equals(el.data("axis.draggable"), false, "axis");
+ equals(el.data("cancel.draggable"), ":input,button", "cancel");
+ equals(el.data("delay.draggable"), 0, "delay");
+ equals(el.data("distance.draggable"), 0, "distance");
+ equals(el.data("helper.draggable"), "original", "helper");
+});
+
test("No options, relative", function() {
-
- expect(2);
-
- var dx = 50, dy = 50;
-
- $("#draggable1").draggable();
- var el = $("#draggable1").data("draggable").element;
-
- var before = el.offset();
- drag("#draggable1", dx, dy);
- var after = el.offset();
-
- equals(after.left, before.left + dx, "Checking new left position");
- equals(after.top, before.top + dy, "Checking new top position");
-
+ el = $("#draggable1").draggable();
+ drag(el, 50, 50);
+ moved(50, 50);
});
test("No options, absolute", function() {
-
- expect(2);
-
- var dx = 50, dy = 50;
-
- $("#draggable2").draggable();
- var el = $("#draggable2").data("draggable").element;
-
- var before = el.offset();
- drag("#draggable2", dx, dy);
- var after = el.offset();
-
- equals(after.left, before.left + dx, "Checking new left position");
- equals(after.top, before.top + dy, "Checking new top position");
-
+ el = $("#draggable2").draggable();
+ drag(el, 50, 50);
+ moved(50, 50);
});
-test("{ helper: 'clone' }", function() {
-
- expect(4);
-
- var dx = 50, dy = 50;
-
- $("#draggable1, #draggable2").draggable({ helper: "clone" });
- var el1 = $("#draggable1").data("draggable").element;
- var el2 = $("#draggable2").data("draggable").element;
-
- var before1 = el1.offset();
- var before2 = el2.offset();
- drag("#draggable1, #draggable2", dx, dy);
- var after1 = el1.offset();
- var after2 = el2.offset();
-
- equals(after1.left, before1.left, "Relative: Original position should be untouched");
- equals(after1.top, before1.top, "Relative: Original position should be untouched");
-
- equals(after2.left, before2.left, "Absolute: Original position should be untouched");
- equals(after2.top, before2.top, "Absolute: Original position should be untouched");
-
-});
+module("Draggable Options");
-test("{ grid: [50,50] }", function() {
-
- expect(4);
-
- var gx = 50, gy = 50;
- var dx = gx / 2 + 1, dy = gy / 2 + 1;
-
- $("#draggable1, #draggable2").draggable({ grid: [gx, gy] });
- var el1 = $("#draggable1").data("draggable").element;
- var el2 = $("#draggable2").data("draggable").element;
-
- var before1 = el1.offset();
- var before2 = el2.offset();
- drag("#draggable1, #draggable2", dx, dy);
- var after1 = el1.offset();
- var after2 = el2.offset();
-
- equals(after1.left, before1.left + gx, "Relative: 50px move in grid");
- equals(after1.top, before1.top + gy, "Relative: 50px move in grid");
-
- equals(after2.left, before2.left + gx, "Absolute: 50px move in grid");
- equals(after2.top, before2.top + gy, "Absolute: 50px move in grid");
-
+test("{ axis: false }, default", function() {
+ el = $("#draggable2").draggable({ axis: false });
+ drag(el, 50, 50);
+ moved(50, 50);
});
-test("{ grid: [50,50] }", function() {
-
- expect(4);
-
- var gx = 50, gy = 50;
- var dx = gx / 2 - 1, dy = gy / 2 - 1;
-
- $("#draggable1, #draggable2").draggable({ grid: [gx, gy] });
- var el1 = $("#draggable1").data("draggable").element;
- var el2 = $("#draggable2").data("draggable").element;
-
- var before1 = el1.offset();
- var before2 = el2.offset();
- drag("#draggable1, #draggable2", dx, dy);
- var after1 = el1.offset();
- var after2 = el2.offset();
-
- equals(after1.left, before1.left, "Relative: 50px move in grid");
- equals(after1.top, before1.top, "Relative: 50px move in grid");
-
- equals(after2.left, before2.left, "Absolute: 50px move in grid");
- equals(after2.top, before2.top, "Absolute: 50px move in grid");
-
+test("{ axis: 'x' }", function() {
+ el = $("#draggable2").draggable({ axis: "x" });
+ drag(el, 50, 50);
+ moved(50, 0);
});
test("{ axis: 'y' }", function() {
-
- expect(4);
-
- var dx = 50, dy = 50;
-
- $("#draggable1, #draggable2").draggable({ axis: "y" });
- var el1 = $("#draggable1").data("draggable").element;
- var el2 = $("#draggable2").data("draggable").element;
-
- var before1 = el1.offset();
- var before2 = el2.offset();
- drag("#draggable1, #draggable2", dx, dy);
- var after1 = el1.offset();
- var after2 = el2.offset();
-
- equals(after1.left, before1.left, "Relative: 0px move");
- equals(after1.top, before1.top + dy, "Relative: 50px move");
-
- equals(after2.left, before2.left, "Absolute: 0px move");
- equals(after2.top, before2.top + dy, "Absolute: 50px move");
-
+ el = $("#draggable2").draggable({ axis: "y" });
+ drag(el, 50, 50);
+ moved(0, 50);
});
-test("{ axis: 'x' }", function() {
-
- expect(4);
-
- var dx = 50, dy = 50;
-
- $("#draggable1, #draggable2").draggable({ axis: "x" });
- var el1 = $("#draggable1").data("draggable").element;
- var el2 = $("#draggable2").data("draggable").element;
-
- var before1 = el1.offset();
- var before2 = el2.offset();
- drag("#draggable1, #draggable2", dx, dy);
- var after1 = el1.offset();
- var after2 = el2.offset();
-
- equals(after1.left, before1.left + dx, "Relative: 0px move");
- equals(after1.top, before1.top, "Relative: 50px move");
-
- equals(after2.left, before2.left + dy, "Absolute: 0px move");
- equals(after2.top, before2.top, "Absolute: 50px move");
-
+test("{ axis: ? }, unexpected", function() {
+ var unexpected = {
+ "true": true,
+ "{}": {},
+ "[]": [],
+ "null": null,
+ "undefined": undefined,
+ "function() {}": function() {}
+ };
+ $.each(unexpected, function(key, val) {
+ el = $("#draggable2").draggable({ axis: val });
+ drag(el, 50, 50);
+ moved(50, 50, "axis: " + key);
+ el.draggable("destroy");
+ })
});
test("{ cancel: 'span' }", function() {
+ el = $("#draggable2").draggable();
+ drag("#draggable2 span", 50, 50);
+ moved(50, 50);
- expect(4);
-
- var dx = 50, dy = 50;
-
- $("#draggable2").draggable({ cancel: 'span' });
- var el = $("#draggable2").data("draggable").element;
-
- var before = el.offset();
- drag("#draggable2 span", dx, dy);
- var after = el.offset();
-
- equals(after.left, before.left, "Trigger on span: 0px move");
- equals(after.top, before.top, "Trigger on span: 0px move");
-
- var before = el.offset();
- drag("#draggable2", dx, dy);
- var after = el.offset();
-
- equals(after.left, before.left + dx, "Trigger on element: 50px move");
- equals(after.top, before.top + dy, "Trigger on element: 50px move");
-
+ el.draggable("destroy");
+
+ el = $("#draggable2").draggable({ cancel: 'span' });
+ drag("#draggable2 span", 50, 50);
+ moved(0, 0);
});
-test("{ handle: 'span' }", function() {
-
- expect(4);
-
- var dx = 50, dy = 50;
-
- $("#draggable2").draggable({ handle: 'span' });
- var el = $("#draggable2").data("draggable").element;
-
- var before = el.offset();
- drag("#draggable2 span", dx, dy);
- var after = el.offset();
-
- equals(after.left, before.left + dx, "Trigger on span: 50px move");
- equals(after.top, before.top + dy, "Trigger on span: 50px move");
-
- var before = el.offset();
- drag("#draggable2", dx, dy);
- var after = el.offset();
-
- equals(after.left, before.left, "Trigger on element: 0px move");
- equals(after.top, before.top, "Trigger on element: 0px move");
-
+test("{ cancel: ? }, unexpected", function() {
+ var unexpected = {
+ "true": true,
+ "false": false,
+ "{}": {},
+ "[]": [],
+ "null": null,
+ "undefined": undefined,
+ "function() {return '';}": function() {return '';},
+ "function() {return true;}": function() {return true;},
+ "function() {return false;}": function() {return false;}
+ };
+ $.each(unexpected, function(key, val) {
+ el = $("#draggable2").draggable({ cancel: val });
+ drag(el, 50, 50);
+ var expected = [50, 50];
+ switch(key) {
+ case "true":
+ expected = [0, 0]
+ break;
+ }
+ moved(expected[0], expected[1], "cancel: " + key);
+ el.draggable("destroy");
+ })
});
-test("{ containment: 'parent' }", function() {
-
- expect(4);
+test("{ containment: 'parent' }, relative", function() {
+ el = $("#draggable1").draggable({ containment: 'parent' });
+ var p = el.parent(), po = p.offset();
+ drag(el, -100, -100);
+ var expected = {
+ left: po.left + border(p, 'left') + margin(el, 'left'),
+ top: po.top + border(p, 'top') + margin(el, 'top')
+ }
+ compare2(offsetAfter, expected, 'compare offset to parent');
+});
- var dx = -100, dy = -100;
+test("{ containment: 'parent' }, absolute", function() {
+ el = $("#draggable2").draggable({ containment: 'parent' });
+ var p = el.parent(), po = p.offset();
+ drag(el, -100, -100);
+ var expected = {
+ left: po.left + border(p, 'left') + margin(el, 'left'),
+ top: po.top + border(p, 'top') + margin(el, 'top')
+ }
+ compare2(offsetAfter, expected, 'compare offset to parent');
+});
+
+test("{ cursor: 'move' }", function() {
- $("#draggable1, #draggable2").draggable({ containment: 'parent' });
- var el1 = $("#draggable1").data("draggable").element;
- var el2 = $("#draggable2").data("draggable").element;
+ function getCursor() { return $("body").css("cursor"); }
- var before1 = el1.offset();
- var before2 = el2.offset();
- drag("#draggable1, #draggable2", dx, dy);
- var after1 = el1.offset();
- var after2 = el2.offset();
-
- var p1 = $("#draggable1").parent(), po1 = p1.offset();
- var p2 = $("#draggable2").parent(), po2 = p2.offset();
-
- var expected1 = {
- left: po1.left + border(p1, 'left') + margin(el1, 'left'),
- top: po1.top + border(p1, 'top') + margin(el1, 'top')
- };
- var expected2 = {
- left: po2.left + border(p2, 'left') + margin(el2, 'left'),
- top: po2.top + border(p2, 'top') + margin(el2, 'top')
- };
+ expect(2);
- equals(after1.left, expected1.left, "Absolute: " + (after1.left - before1.left) + "px move (to parent's margin end)");
- equals(after1.top, expected1.top, "Absolute: " + (after1.top - before1.top) + "px move (to parent's margin end)");
+ var expected = "move", actual, before, after;
- equals(after2.left, expected1.left, "Relative: " + (after2.left - before2.left) + "px move (to parent's margin end)");
- equals(after2.top, expected1.top, "Relative: " + (after2.top - before2.top) + "px move (to parent's margin end)");
+ el = $("#draggable2").draggable({
+ cursor: expected,
+ start: function(e, ui) {
+ actual = getCursor();
+ }
+ });
+
+ before = getCursor();
+ drag("#draggable2", -1, -1);
+ after = getCursor();
+
+ equals(actual, expected, "start callback: cursor '" + expected + "'");
+ equals(after, before, "after drag: cursor restored");
});
});
-test("{ cursor: 'move' }", function() {
-
- function getCursor() { return $("body").css("cursor"); }
-
- expect(2);
-
- var expected = "move", actual, before, after;
-
- $("#draggable2").draggable({
- cursor: expected,
- start: function(e, ui) {
- actual = getCursor();
- }
- });
-
- before = getCursor();
- drag("#draggable2", -1, -1);
- after = getCursor();
-
- equals(actual, expected, "start callback: cursor '" + expected + "'");
- equals(after, before, "after drag: cursor restored");
+test("{ distance: 10 }", function() {
+
+ el = $("#draggable2").draggable({ distance: 10 });
+ drag(el, -9, -9);
+ moved(0, 0, 'distance not met');
+
+ drag(el, -10, -10);
+ moved(-10, -10, 'distance met');
+
+ drag(el, 9, 9);
+ moved(0, 0, 'distance not met');
});
-test("{ distance: 10 }", function() {
-
- expect(3);
-
- var dragged;
- $("#draggable2").draggable({
- distance: 10,
- start: function(e, ui) {
- dragged = true;
- }
- });
-
- dragged = false;
- drag("#draggable2", -9, -9);
- equals(dragged, false, "The draggable should not have moved when moving -9px");
-
- dragged = false;
- drag("#draggable2", -10, -10);
- equals(dragged, true, "The draggable should have moved when moving -10px");
-
- dragged = false;
- drag("#draggable2", 9, 9);
- equals(dragged, false, "The draggable should not have moved when moving 9px");
-
+test("{ grid: [50, 50] }, relative", function() {
+ el = $("#draggable1").draggable({ grid: [50, 50] });
+ drag(el, 24, 24);
+ moved(0, 0);
+ drag(el, 26, 25);
+ moved(50, 50);
+});
+
+test("{ grid: [50, 50] }, absolute", function() {
+ el = $("#draggable2").draggable({ grid: [50, 50] });
+ drag(el, 24, 24);
+ moved(0, 0);
+ drag(el, 26, 25);
+ moved(50, 50);
+});
+
+test("{ handle: 'span' }", function() {
+ el = $("#draggable2").draggable({ handle: 'span' });
+
+ drag("#draggable2 span", 50, 50);
+ moved(50, 50, "drag span");
+
+ drag("#draggable2", 50, 50);
+ moved(0, 0, "drag element");
+});
+
+test("{ helper: 'clone' }, relative", function() {
+ el = $("#draggable1").draggable({ helper: "clone" });
+ drag(el, 50, 50);
+ moved(0, 0);
+});
+
+test("{ helper: 'clone' }, absolute", function() {
+ el = $("#draggable2").draggable({ helper: "clone" });
+ drag(el, 50, 50);
+ moved(0, 0);
});
test("{ opacity: 0.5 }", function() {
expect(1);
var opacity = null;
- $("#draggable2").draggable({
+ el = $("#draggable2").draggable({
opacity: 0.5,
start: function(e, ui) {
opacity = $(this).css("opacity");
var expected = 10, actual;
var zIndex = null;
- $("#draggable2").draggable({
+ el = $("#draggable2").draggable({
zIndex: expected,
start: function(e, ui) {
actual = $(this).css("zIndex");
});
+module("Draggable Callbacks");
+
test("callbacks occurance count", function() {
expect(3);
var start = 0, stop = 0, dragc = 0;
- $("#draggable2").draggable({
+ el = $("#draggable2").draggable({
start: function() { start++; },
drag: function() { dragc++; },
stop: function() { stop++; }
});
- drag("#draggable2", 10, 10);
+ drag(el, 10, 10);
equals(start, 1, "start callback should happen exactly once");
- equals(dragc, 11, "drag callback should happen exactly 1+10 times (first simultaneously with start)");
+ equals(dragc, 2 + 1, "drag callback should happen exactly once per mousemove + 1");
equals(stop, 1, "stop callback should happen exactly once");
});
projects / jquery-ui.git / commitdiff