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495 lines
12 KiB
JavaScript
495 lines
12 KiB
JavaScript
/*
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* draggable unit tests
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*/
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//
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// Draggable Test Helper Functions
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//
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var el, offsetBefore, offsetAfter, dragged;
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var drag = function(handle, dx, dy) {
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var element = el.data("draggable").element;
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offsetBefore = el.offset();
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$(handle).simulate("drag", {
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dx: dx || 0,
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dy: dy || 0
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});
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dragged = { dx: dx, dy: dy };
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offsetAfter = el.offset();
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}
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var moved = function (dx, dy, msg) {
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msg = msg ? msg + "." : "";
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var actual = { left: offsetAfter.left, top: offsetAfter.top };
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var expected = { left: offsetBefore.left + dx, top: offsetAfter.top };
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compare2(actual, expected, 'dragged[' + dragged.dx + ', ' + dragged.dy + '] ' + msg);
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}
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function shouldmove(why) {
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drag(el, 50, 50);
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moved(50, 50, why);
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}
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function shouldnotmove(why) {
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drag(el, 50, 50);
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moved(0, 0, why);
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}
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var border = function(el, side) { return parseInt(el.css('border-' + side + '-width')); }
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var margin = function(el, side) { return parseInt(el.css('margin-' + side)); }
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// Draggable Tests
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module("draggable");
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test("init", function() {
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expect(6);
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el = $("#draggable1").draggable();
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ok(true, '.draggable() called on element');
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$([]).draggable();
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ok(true, '.draggable() called on empty collection');
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$("<div/>").draggable();
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ok(true, '.draggable() called on disconnected DOMElement');
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$("<div/>").draggable().draggable("foo");
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ok(true, 'arbitrary method called after init');
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$("<div/>").draggable().data("foo.draggable");
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ok(true, 'arbitrary option getter after init');
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$("<div/>").draggable().data("foo.draggable", "bar");
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ok(true, 'arbitrary option setter after init');
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});
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test("destroy", function() {
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expect(6);
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$("#draggable1").draggable().draggable("destroy");
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ok(true, '.draggable("destroy") called on element');
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$([]).draggable().draggable("destroy");
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ok(true, '.draggable("destroy") called on empty collection');
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$("<div/>").draggable().draggable("destroy");
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ok(true, '.draggable("destroy") called on disconnected DOMElement');
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$("<div/>").draggable().draggable("destroy").draggable("foo");
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ok(true, 'arbitrary method called after destroy');
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$("<div/>").draggable().draggable("destroy").data("foo.draggable");
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ok(true, 'arbitrary option getter after destroy');
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$("<div/>").draggable().draggable("destroy").data("foo.draggable", "bar");
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ok(true, 'arbitrary option setter after destroy');
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});
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test("enable", function() {
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expect(6);
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el = $("#draggable2").draggable({ disabled: true });
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shouldnotmove('.draggable({ disabled: true })');
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el.draggable("enable");
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shouldmove('.draggable("enable")');
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equals(el.data("disabled.draggable"), false, "disabled.draggable getter");
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el.draggable("destroy");
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el.draggable({ disabled: true });
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shouldnotmove('.draggable({ disabled: true })');
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el.data("disabled.draggable", false);
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equals(el.data("disabled.draggable"), false, "disabled.draggable setter");
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shouldmove('.data("disabled.draggable", false)');
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});
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test("disable", function() {
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expect(6);
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el = $("#draggable2").draggable({ disabled: false });
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shouldmove('.draggable({ disabled: false })');
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el.draggable("disable");
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shouldnotmove('.draggable("disable")');
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equals(el.data("disabled.draggable"), true, "disabled.draggable getter");
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el.draggable("destroy");
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el.draggable({ disabled: false });
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shouldmove('.draggable({ disabled: false })');
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el.data("disabled.draggable", true);
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equals(el.data("disabled.draggable"), true, "disabled.draggable setter");
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shouldnotmove('.data("disabled.draggable", true)');
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});
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test("element types", function() {
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var typeNames = ('p,h1,h2,h3,h4,h5,h6,blockquote,ol,ul,dl,div,form'
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+ ',table,fieldset,address,ins,del,em,strong,q,cite,dfn,abbr'
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+ ',acronym,code,samp,kbd,var,img,object,hr'
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+ ',input,button,label,select,iframe').split(',');
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$.each(typeNames, function(i) {
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var typeName = typeNames[i];
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el = $(document.createElement(typeName)).appendTo('body');
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(typeName == 'table' && el.append("<tr><td>content</td></tr>"));
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el.draggable({ cancel: '' });
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drag(el, 50, 50);
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moved(50, 50, "<" + typeName + ">");
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el.draggable("destroy");
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el.remove();
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});
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});
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test("defaults", function() {
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el = $("#draggable1").draggable();
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equals(el.data("appendTo.draggable"), "parent", "appendTo");
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equals(el.data("axis.draggable"), false, "axis");
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equals(el.data("cancel.draggable"), ":input,button", "cancel");
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equals(el.data("delay.draggable"), 0, "delay");
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equals(el.data("disabled.draggable"), false, "disabled");
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equals(el.data("distance.draggable"), 0, "distance");
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equals(el.data("helper.draggable"), "original", "helper");
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});
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test("No options, relative", function() {
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el = $("#draggable1").draggable();
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drag(el, 50, 50);
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moved(50, 50);
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});
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test("No options, absolute", function() {
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el = $("#draggable2").draggable();
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drag(el, 50, 50);
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moved(50, 50);
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});
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module("draggable: Options");
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test("{ axis: false }, default", function() {
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el = $("#draggable2").draggable({ axis: false });
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drag(el, 50, 50);
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moved(50, 50);
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});
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test("{ axis: 'x' }", function() {
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el = $("#draggable2").draggable({ axis: "x" });
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drag(el, 50, 50);
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moved(50, 0);
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});
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test("{ axis: 'y' }", function() {
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el = $("#draggable2").draggable({ axis: "y" });
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drag(el, 50, 50);
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moved(0, 50);
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});
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test("{ axis: ? }, unexpected", function() {
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var unexpected = {
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"true": true,
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"{}": {},
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"[]": [],
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"null": null,
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"undefined": undefined,
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"function() {}": function() {}
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};
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$.each(unexpected, function(key, val) {
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el = $("#draggable2").draggable({ axis: val });
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drag(el, 50, 50);
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moved(50, 50, "axis: " + key);
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el.draggable("destroy");
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})
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});
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test("{ cancel: 'span' }", function() {
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el = $("#draggable2").draggable();
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drag("#draggable2 span", 50, 50);
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moved(50, 50);
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el.draggable("destroy");
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el = $("#draggable2").draggable({ cancel: 'span' });
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drag("#draggable2 span", 50, 50);
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moved(0, 0);
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});
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test("{ cancel: ? }, unexpected", function() {
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var unexpected = {
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"true": true,
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"false": false,
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"{}": {},
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"[]": [],
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"null": null,
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"undefined": undefined,
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"function() {return '';}": function() {return '';},
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"function() {return true;}": function() {return true;},
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"function() {return false;}": function() {return false;}
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};
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$.each(unexpected, function(key, val) {
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el = $("#draggable2").draggable({ cancel: val });
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drag(el, 50, 50);
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var expected = [50, 50];
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switch(key) {
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case "true":
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expected = [0, 0]
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break;
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}
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moved(expected[0], expected[1], "cancel: " + key);
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el.draggable("destroy");
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})
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});
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test("{ containment: 'parent' }, relative", function() {
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el = $("#draggable1").draggable({ containment: 'parent' });
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var p = el.parent(), po = p.offset();
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drag(el, -100, -100);
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var expected = {
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left: po.left + border(p, 'left') + margin(el, 'left'),
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top: po.top + border(p, 'top') + margin(el, 'top')
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}
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compare2(offsetAfter, expected, 'compare offset to parent');
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});
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test("{ containment: 'parent' }, absolute", function() {
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el = $("#draggable2").draggable({ containment: 'parent' });
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var p = el.parent(), po = p.offset();
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drag(el, -100, -100);
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var expected = {
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left: po.left + border(p, 'left') + margin(el, 'left'),
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top: po.top + border(p, 'top') + margin(el, 'top')
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}
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compare2(offsetAfter, expected, 'compare offset to parent');
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});
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test("{ cursor: 'move' }", function() {
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function getCursor() { return $("body").css("cursor"); }
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expect(2);
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var expected = "move", actual, before, after;
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el = $("#draggable2").draggable({
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cursor: expected,
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start: function(e, ui) {
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actual = getCursor();
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}
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});
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before = getCursor();
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drag("#draggable2", -1, -1);
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after = getCursor();
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equals(actual, expected, "start callback: cursor '" + expected + "'");
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equals(after, before, "after drag: cursor restored");
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});
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test("{ cursorAt: { left: -5, top: -5 } }", function() {
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expect(4);
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var dx = -3, dy = -3;
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var ox = 5, oy = 5;
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var cax = -5, cay = -5;
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var actual = null;
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$("#draggable2").draggable({
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cursorAt: { left: cax, top: cay },
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drag: function(e, ui) {
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actual = ui.absolutePosition;
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}
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});
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var el = $("#draggable2").data("draggable").element;
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var before = el.offset();
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var pos = { clientX: before.left + ox, clientY: before.top + oy };
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$("#draggable2").simulate("mousedown", pos);
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pos = { clientX: pos.clientX + dx, clientY: pos.clientY + dy };
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$(document).simulate("mousemove", pos);
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$(document).simulate("mousemove", pos);
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$("#draggable2").simulate("mouseup", pos);
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var expected = {
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left: before.left + ox - cax + dx,
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top: before.top + oy - cay + dy
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};
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equals(actual.left, expected.left, "Absolute: -1px left");
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equals(actual.top, expected.top, "Absolute: -1px top");
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var actual = null;
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$("#draggable1").draggable({
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cursorAt: { left: cax, top: cay },
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drag: function(e, ui) {
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actual = ui.absolutePosition;
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}
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});
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var el = $("#draggable2").data("draggable").element;
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var before = el.offset();
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var pos = { clientX: before.left + ox, clientY: before.top + oy };
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$("#draggable2").simulate("mousedown", pos);
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pos = { clientX: pos.clientX + dx, clientY: pos.clientY + dy };
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$(document).simulate("mousemove", pos);
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$(document).simulate("mousemove", pos);
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$("#draggable2").simulate("mouseup", pos);
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var expected = {
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left: before.left + ox - cax + dx,
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top: before.top + oy - cay + dy
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};
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equals(actual.left, expected.left, "Relative: -1px left");
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equals(actual.top, expected.top, "Relative: -1px top");
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});
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test("{ distance: 10 }", function() {
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el = $("#draggable2").draggable({ distance: 10 });
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drag(el, -9, -9);
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moved(0, 0, 'distance not met');
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drag(el, -10, -10);
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moved(-10, -10, 'distance met');
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drag(el, 9, 9);
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moved(0, 0, 'distance not met');
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});
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test("{ grid: [50, 50] }, relative", function() {
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el = $("#draggable1").draggable({ grid: [50, 50] });
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drag(el, 24, 24);
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moved(0, 0);
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drag(el, 26, 25);
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moved(50, 50);
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});
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test("{ grid: [50, 50] }, absolute", function() {
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el = $("#draggable2").draggable({ grid: [50, 50] });
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drag(el, 24, 24);
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moved(0, 0);
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drag(el, 26, 25);
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moved(50, 50);
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});
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test("{ handle: 'span' }", function() {
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el = $("#draggable2").draggable({ handle: 'span' });
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drag("#draggable2 span", 50, 50);
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moved(50, 50, "drag span");
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drag("#draggable2", 50, 50);
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moved(0, 0, "drag element");
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});
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test("{ helper: 'clone' }, relative", function() {
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el = $("#draggable1").draggable({ helper: "clone" });
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drag(el, 50, 50);
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moved(0, 0);
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});
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test("{ helper: 'clone' }, absolute", function() {
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el = $("#draggable2").draggable({ helper: "clone" });
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drag(el, 50, 50);
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moved(0, 0);
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});
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test("{ opacity: 0.5 }", function() {
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expect(1);
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var opacity = null;
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el = $("#draggable2").draggable({
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opacity: 0.5,
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start: function(e, ui) {
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opacity = $(this).css("opacity");
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}
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});
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drag("#draggable2", -1, -1);
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equals(opacity, 0.5, "start callback: opacity is");
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});
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test("{ zIndex: 10 }", function() {
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expect(1);
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var expected = 10, actual;
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var zIndex = null;
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el = $("#draggable2").draggable({
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zIndex: expected,
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start: function(e, ui) {
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actual = $(this).css("zIndex");
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}
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});
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drag("#draggable2", -1, -1);
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equals(actual, expected, "start callback: zIndex is");
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});
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module("draggable: Callbacks");
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test("callbacks occurance count", function() {
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expect(3);
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var start = 0, stop = 0, dragc = 0;
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el = $("#draggable2").draggable({
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start: function() { start++; },
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drag: function() { dragc++; },
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stop: function() { stop++; }
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});
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drag(el, 10, 10);
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equals(start, 1, "start callback should happen exactly once");
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equals(dragc, 2 + 1, "drag callback should happen exactly once per mousemove + 1");
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equals(stop, 1, "stop callback should happen exactly once");
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});
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module("draggable: Tickets");
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test("#2965 cursorAt with margin", function() {
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expect(2);
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var ox = 0, oy = 0;
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var actual, expected;
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$("#draggable2").draggable({
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cursorAt: { left: ox, top: oy },
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drag: function(e, ui) {
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actual = ui.absolutePosition;
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}
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});
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var el = $("#draggable2").data("draggable").element;
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$("#draggable2").css('margin', '0px !important');
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var before = el.offset();
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var pos = { clientX: before.left + ox, clientY: before.top + oy };
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$("#draggable2").simulate("mousedown", pos);
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$(document).simulate("mousemove", pos);
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$(document).simulate("mousemove", pos);
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$("#draggable2").simulate("mouseup", pos);
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var expected = actual;
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actual = undefined;
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var marg = 13;
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$("#draggable2").css('margin', marg + 'px !important');
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var before = el.offset();
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var pos = { clientX: before.left + ox - marg, clientY: before.top + oy - marg };
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$("#draggable2").simulate("mousedown", pos);
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$(document).simulate("mousemove", pos);
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$(document).simulate("mousemove", pos);
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$("#draggable2").simulate("mouseup", pos);
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equals(actual.left, expected.left, "10px margin. left");
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equals(actual.top, expected.top, "10px margin. top");
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});
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