684 lines
23 KiB
JavaScript
684 lines
23 KiB
JavaScript
describe("Element methods", function () {
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var s;
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beforeEach(function () {
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s = Snap(100, 100);
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});
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afterEach(function () {
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s.remove();
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});
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/*
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DOM manipulation:
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- add/append
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- prepend
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- after
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- insertAfter
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- before
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- insertBefore
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- clone
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- parent
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- remove
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*/
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it("Element.add (for Element)", function () {
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var rect = s.rect(10, 20, 30, 40);
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var result = s.add(rect);
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expect(rect.node.parentNode).to.be(s.node);
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expect(s.node.lastChild).to.be(rect.node);
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expect(result).to.be(s);
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});
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it("Element.add (for Set)", function () {
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var rect1 = s.rect(10, 20, 30, 40);
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var rect2 = s.rect(10, 20, 30, 40);
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var set = Snap.set(rect1, rect2);
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var result = s.add(set);
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expect(rect1.node.parentNode).to.be(s.node);
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expect(rect2.node.parentNode).to.be(s.node);
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expect(result).to.be(s);
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});
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it("Element.append (for Element)", function () {
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var rect = s.rect(10, 20, 30, 40);
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var result = s.append(rect);
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expect(rect.node.parentNode).to.be(s.node);
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expect(s.node.lastChild).to.be(rect.node);
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expect(result).to.be(s);
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});
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it("Element.append (for Set)", function () {
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var rect1 = s.rect(10, 20, 30, 40);
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var rect2 = s.rect(10, 20, 30, 40);
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var set = Snap.set(rect1, rect2);
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var result = s.append(set);
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expect(rect1.node.parentNode).to.be(s.node);
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expect(rect2.node.parentNode).to.be(s.node);
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expect(result).to.be(s);
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});
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it("Element.appendTo", function() {
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var rect = s.rect(10, 20, 30, 40);
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var result = rect.appendTo(s);
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expect(rect.node.parentNode).to.be(s.node);
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expect(s.node.lastChild).to.be(rect.node);
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expect(result).to.be(rect);
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});
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it("Element.after", function() {
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var circle = s.circle(10, 20, 30);
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var rect = s.rect(10, 20, 30, 40);
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var result = circle.after(rect);
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expect(circle.node.nextSibling).to.be(rect.node);
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expect(result).to.be(circle);
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});
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it("Element.prepend", function() {
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var rect = s.rect(10, 20, 30, 40);
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var circle = s.circle(10, 20, 30);
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var group = s.group();
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s.append(group);
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var result = group.prepend(rect);
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expect(group.node.firstChild).to.be(rect.node);
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expect(result).to.be(group);
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result = group.prepend(circle);
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expect(group.node.firstChild).to.be(circle.node);
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expect(result).to.be(group);
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});
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it("Element.prependTo", function() {
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var rect = s.rect(10, 20, 30, 40);
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var circle = s.circle(10, 20, 30);
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var group = s.group();
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s.append(group);
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var result = rect.prependTo(group);
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expect(group.node.firstChild).to.be(rect.node);
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expect(result).to.be(rect);
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result = circle.prependTo(group);
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expect(group.node.firstChild).to.be(circle.node);
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expect(result).to.be(circle);
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});
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it("Element.insertAfter", function() {
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var circle = s.circle(10, 20, 30);
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var rect = s.rect(10, 20, 30, 40);
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var result = rect.insertAfter(circle);
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expect(circle.node.nextSibling).to.be(rect.node);
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expect(result).to.be(rect);
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});
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it("Element.before", function() {
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var circle = s.circle(10, 20, 30);
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var rect = s.rect(10, 20, 30, 40);
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var result = circle.before(rect);
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expect(circle.node.previousSibling).to.be(rect.node);
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expect(result).to.be(circle);
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});
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it("Element.insertBefore", function() {
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var circle = s.circle(10, 20, 30);
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var rect = s.rect(10, 20, 30, 40);
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var result = rect.insertBefore(circle);
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expect(circle.node.previousSibling).to.be(rect.node);
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expect(result).to.be(rect);
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});
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it("Element.clone", function() {
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var circle = s.circle(10, 20, 30);
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s.append(circle);
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var clone = circle.clone();
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expect(circle.node).not.to.be(clone.node);
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expect(clone.node.getAttribute("cx")).to.be("10");
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expect(clone.node.getAttribute("cy")).to.be("20");
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expect(clone.node.getAttribute("r")).to.be("30");
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});
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it("Element.parent", function() {
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var circle = s.circle(10, 20, 30);
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s.append(circle);
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var parent = circle.parent();
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expect(parent.node).to.be(s.node);
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});
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it("Element.remove", function() {
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var rect = s.rect(10, 20, 30, 40);
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expect(rect.node.parentNode).to.be(s.node);
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var result = rect.remove();
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expect(rect.node.parentNode).to.be(null);
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expect(result).to.be(rect);
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});
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/*
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Set/get data:
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Element.attr()
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Element.data()
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Element.removeData()
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Element.asPX()
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Element.getBBox()
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Element.getPointAtLength()
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Element.getSubpath()
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Element.getTotalLength()
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Element.innerSVG()
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Element.toString()
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*/
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it("Element.attr - get", function() {
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var circle = s.circle(10, 20, 30);
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var r = circle.attr("r");
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expect(r).to.be("30");
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});
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it("Element.attr - set", function() {
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var circle = s.circle(10, 20, 30);
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circle.attr({
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cx: 1,
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cy: 2,
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r: 3
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});
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var cx = circle.node.getAttribute("cx");
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var cy = circle.node.getAttribute("cy");
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var r = circle.node.getAttribute("r");
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expect(cx).to.be("1");
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expect(cy).to.be("2");
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expect(r).to.be("3");
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});
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it("Element.attr - set on group", function() {
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var group = s.group();
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group.attr({'class': 'myclass'});
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expect(group.node.getAttribute('class')).to.be('myclass');
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});
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it("Element.data", function() {
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var circle = s.circle(10, 20, 30);
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circle.data("foo", "bar");
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var data = circle.data("foo");
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expect(data).to.be("bar");
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var myObject = {};
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circle.data("my-object", myObject);
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data = circle.data("my-object");
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expect(data).to.be(myObject);
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});
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it("Element.removeData - with key", function() {
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var circle = s.circle(10, 20, 30);
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var myObject = {};
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circle.data("my-object", myObject);
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var data = circle.data("my-object");
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expect(data).to.be(myObject);
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circle.removeData("my-object");
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data = circle.data("my-object");
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expect(data).to.be(undefined);
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});
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it("Element.removeData - no key", function() {
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var circle = s.circle(10, 20, 30);
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var myObject = {};
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var myNumber = 42;
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circle.data("my-object", myObject);
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circle.data("my-number", 42);
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expect(circle.data("my-object")).to.be(myObject);
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expect(circle.data("my-number")).to.be(myNumber);
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circle.removeData();
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expect(circle.data("my-object")).to.be(undefined);
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expect(circle.data("my-number")).to.be(undefined);
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});
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it("Element.asPX - from %", function() {
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s.attr({width: "200"}); // NOTE: This is only working with "200" as string, fails as number
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var rect = s.rect(0, 0, '100%', 10);
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var widthAsPx = rect.asPX("width");
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expect(widthAsPx).to.be(200);
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});
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it("Element.getBBox", function() {
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var rect = s.rect(10, 20, 30, 40);
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var bbox = rect.getBBox();
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expect(bbox.x).to.eql(10);
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expect(bbox.y).to.eql(20);
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expect(bbox.w).to.eql(30);
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expect(bbox.width).to.eql(30);
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expect(bbox.h).to.eql(40);
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expect(bbox.height).to.eql(40);
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expect(bbox.x2).to.eql(10 + 30);
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expect(bbox.cx).to.eql(10 + 30 / 2);
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expect(bbox.cy).to.eql(20 + 40 / 2);
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expect(bbox.y2).to.eql(20 + 40);
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});
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it("Element.getPointAtLength", function() {
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var path = s.path("M0,0 100,0");
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expect(path.getPointAtLength(50)).to.eql({
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x: 50,
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y: 0,
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m: {
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x: 25,
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y: 0
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},
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n: {
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x: 75,
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y: 0
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},
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start: {
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x: 0,
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y: 0
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},
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end: {
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x: 100,
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y: 0
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},
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alpha: 180
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});
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});
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it("Element.getSubpath", function() {
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var path = s.path("M0,0 100,0");
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expect(path.getSubpath(10, 90)).to.be("M9.995,0C29.153,0,70.839,0,90,0");
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});
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it("Element.getTotalLength", function() {
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var path = s.path("M0,0 100,0");
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expect(+path.getTotalLength("M0,0 100,0").toFixed(2)).to.be(100);
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});
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it("Element.innerSVG", function() {
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var group1 = s.group().attr({
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'class': 'group-one'
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});
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var group2 = s.group().attr({
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'class': 'group-two'
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});
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var group3 = s.group().attr({
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'class': 'group-three'
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});
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var circle1 = s.circle(10, 20, 30).attr({
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'class': 'circle-one'
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});
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var circle2 = s.circle(5, 10, 25).attr({
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'class': 'circle-two'
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});
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group1.add(group2);
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group2.add(group3);
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group2.add(circle1);
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group3.add(circle2);
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var innerSVG = group1.innerSVG();
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expect(innerSVG).to.match(/<g .*?class="group-two".*?>\w*<g .*?class="group-three".*?>\w*<circle .*?class="circle-two".*?>\w*<circle .*?class="circle-one".*?>/);
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});
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it("Element.toString", function() {
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var group1 = s.group();
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var circle1 = s.circle(10, 20, 30).attr({
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'class': 'circle-one'
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});
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group1.add(circle1);
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var str = group1.toString();
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expect(str).to.match(/<g.*?>\w*<circle .*?class="circle-one".*?>\w*<\/g>/);
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});
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/*
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Misc:
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Element.select()
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Element.selectAll()
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Element.animate()
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Element.inAnim()
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Element.stop()
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Element.marker()
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Element.pattern()
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Element.use()
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Element.transform()
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Element.toDefs()
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*/
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it("Element.select", function() {
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var group1 = s.group();
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var group2 = s.group();
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var group3 = s.group();
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var circle1 = s.circle(10, 20, 30).attr({
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'class': 'circle-one'
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});
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var circle2 = s.circle(5, 10, 25).attr({
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'class': 'circle-two'
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});
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group1.add(group2);
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group2.add(group3);
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group2.add(circle1);
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group3.add(circle2);
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var c1 = group1.select('.circle-one');
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expect(circle1).to.be(c1);
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var c2 = group1.select('.circle-two');
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expect(circle2).to.be(c2);
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});
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it("Element.selectAll", function() {
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var group1 = s.group();
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var group2 = s.group();
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var group3 = s.group();
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var circle1 = s.circle(10, 20, 30).attr({
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'class': 'circle-one'
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});
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var circle2 = s.circle(5, 10, 25).attr({
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'class': 'circle-two'
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});
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group1.add(group2);
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group2.add(group3);
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group2.add(circle1);
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group3.add(circle2);
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var circles = group1.selectAll('circle');
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expect(circles.length).to.be(2);
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expect(circles).to.contain(circle1);
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expect(circles).to.contain(circle2);
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});
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it("Element.animate", function(done) {
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var circle = s.circle(10, 20, 30);
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var result = circle.animate({r: 50}, 10);
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setTimeout(function() {
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var r = circle.attr("r");
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expect(r).to.be("50");
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done();
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}, 50);
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expect(result).to.be(circle);
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});
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it("Element.animate - with callback", function(done) {
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var circle = s.circle(10, 20, 30);
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var result = circle.animate({r: 50}, 10, function() {
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var r = circle.attr("r");
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expect(r).to.be("50");
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done();
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});
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expect(result).to.be(circle);
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});
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it("Element.animate - with easing", function(done) {
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var circle = s.circle(10, 20, 30);
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var result = circle.animate({r: 50}, 10, mina.easein);
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setTimeout(function() {
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var r = circle.attr("r");
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expect(r).to.be("50");
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done();
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}, 50);
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expect(result).to.be(circle);
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});
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it("Element.animate - with callback & easing", function(done) {
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var circle = s.circle(10, 20, 30);
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var result = circle.animate({r: 50}, 10, mina.easeout, function() {
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var r = circle.attr("r");
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expect(r).to.be("50");
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done();
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});
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expect(result).to.be(circle);
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});
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it("Element.inAnim", function(done) {
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var circle = s.circle(10, 20, 30);
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circle.animate({r: 50}, 100);
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circle.animate({cx: 100}, 100);
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setTimeout(function() {
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var inAnimArr = circle.inAnim();
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expect(inAnimArr).to.be.an('array');
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expect(inAnimArr.length).to.be(2);
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expect(inAnimArr[0].anim).to.be.an('object');
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expect(inAnimArr[0].curStatus).to.be.a('number');
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expect(inAnimArr[0].curStatus).to.be.within(0.01, 0.99);
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expect(inAnimArr[0].status).to.be.a('function');
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expect(inAnimArr[0].stop).to.be.a('function');
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done();
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}, 50);
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});
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it("Element.stop", function(done) {
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var circle = s.circle(10, 20, 30);
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circle.animate({r: 50}, 100);
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setTimeout(function() {
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var inAnimArr = circle.inAnim();
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expect(inAnimArr.length).to.be(1);
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var result = circle.stop();
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inAnimArr = circle.inAnim();
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expect(inAnimArr.length).to.be(0);
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var r = circle.attr("r");
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expect(r).to.be.lessThan(50);
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expect(result).to.be(circle);
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done();
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}, 50);
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});
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it("Element.marker", function() {
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var line = s.line(0, 0, 10, 10);
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var marker = line.marker(0, 0, 5, 5, 0, 0);
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expect(marker.node.nodeName).to.be('marker');
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});
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it("Element.pattern", function() {
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var circle = s.circle(10, 20, 30);
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var pattern = circle.pattern(0, 0, 50, 50);
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expect(pattern.node.nodeName).to.be('pattern');
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});
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it("Element.transform", function() {
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var circle = s.circle(10, 20, 30);
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var result = circle.transform("translate(10,10)");
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var matrix = {
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a: 1, b: 0, c: 0, d: 1, e: 10, f: 10
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};
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var transform = circle.transform();
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expect(transform.string).to.be.a('string');
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expect(transform.global).to.be.a('string');
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expect(transform.globalMatrix).to.be.an('object');
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expect(transform.globalMatrix).to.eql(matrix);
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expect(transform.local).to.be.a('string');
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expect(transform.localMatrix).to.be.an('object');
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expect(transform.localMatrix).to.eql(matrix);
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circle.transform("rotate(90)");
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transform = circle.transform();
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expect(transform.local).to.be("r90,0,0");
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expect(result).to.be(circle);
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});
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it("Element.use", function() {
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var circle = s.circle(10, 20, 30);
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var use = circle.use();
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expect(use.node.nodeName).to.be('use');
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});
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it("Element.toDefs", function() {
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var circle = s.circle(10, 20, 30);
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var result = circle.toDefs();
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expect(circle.node.parentElement.nodeName).to.be('defs');
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expect(result).to.be(circle);
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});
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/*
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Event binding & unbinding:
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Element.click()
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Element.dblclick()
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Element.mousedown()
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Element.mousemove()
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Element.mouseout()
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Element.mouseover()
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Element.mouseup()
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Element.touchcancel()
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Element.touchend()
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Element.touchmove()
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Element.touchstart()
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Element.unclick()
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Element.undblclick()
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Element.unmousedown()
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Element.unmousemove()
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Element.unmouseout()
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Element.unmouseover()
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Element.unmouseup()
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Element.untouchcancel()
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Element.untouchend()
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Element.untouchmove()
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Element.untouchstart()
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|
|
Element.drag()
|
|
Element.undrag()
|
|
Element.onDragOver()
|
|
Element.hover()
|
|
Element.unhover()
|
|
*/
|
|
|
|
// Helper function to simulate event triggering
|
|
var triggerEvent = function(savageEl, eventType) {
|
|
var event = document.createEvent("HTMLEvents");
|
|
event.initEvent(eventType, true, true);
|
|
savageEl.node.dispatchEvent(event);
|
|
};
|
|
|
|
// Generate tests for all standard DOM events
|
|
(function() {
|
|
var elementEvents = [
|
|
"click",
|
|
"dblclick",
|
|
"mousedown",
|
|
"mousemove",
|
|
"mouseout",
|
|
"mouseover",
|
|
"mouseup",
|
|
"touchcancel",
|
|
"touchend",
|
|
"touchmove",
|
|
"touchstart"
|
|
];
|
|
|
|
var makeEventTest = function(eventName) {
|
|
return function() {
|
|
// Add event, trigger event, remove event, trigger again
|
|
var circle = s.circle(10, 20, 30);
|
|
var n = 0;
|
|
var fn = function() {
|
|
n++;
|
|
};
|
|
var result1 = circle[eventName](fn);
|
|
expect(n).to.be(0);
|
|
triggerEvent(circle, eventName);
|
|
expect(n).to.be(1);
|
|
var result2 = circle["un" + eventName](fn);
|
|
triggerEvent(circle, eventName);
|
|
expect(n).to.be(1);
|
|
expect(result1).to.be(circle);
|
|
expect(result2).to.be(circle);
|
|
};
|
|
};
|
|
|
|
for (var i = 0; i < elementEvents.length; i++) {
|
|
var eventName = elementEvents[i];
|
|
var testName = "Element." + eventName + ", Element.un" + eventName;
|
|
var testFunc = makeEventTest(eventName);
|
|
it(testName, testFunc);
|
|
}
|
|
}());
|
|
it("Element.drag, Element.undrag - no contexts", function() {
|
|
var circle = s.circle(10, 20, 30);
|
|
var moved = 0;
|
|
var started = 0;
|
|
var ended = 0;
|
|
var result1 = circle.drag(function(dx, dy, x, y, event) {
|
|
moved++;
|
|
expect(dx).to.be.a('number');
|
|
expect(dy).to.be.a('number');
|
|
expect(x).to.be.a('number');
|
|
expect(y).to.be.a('number');
|
|
expect(event).to.be.an('object');
|
|
}, function(x, y, event) {
|
|
started++;
|
|
expect(x).to.be.a('number');
|
|
expect(y).to.be.a('number');
|
|
expect(event).to.be.an('object');
|
|
}, function(event) {
|
|
ended++;
|
|
expect(event).to.be.an('object');
|
|
});
|
|
|
|
expect(started).to.be(0);
|
|
triggerEvent(circle, 'mousedown');
|
|
expect(started).to.be(1);
|
|
expect(moved).to.be(0);
|
|
triggerEvent(circle, 'mousemove');
|
|
expect(moved).to.be(1);
|
|
expect(ended).to.be(0);
|
|
triggerEvent(circle, 'mouseup');
|
|
expect(ended).to.be(1);
|
|
expect(result1).to.be(circle);
|
|
|
|
var result2 = circle.undrag();
|
|
triggerEvent(circle, 'mousedown');
|
|
expect(started).to.be(1);
|
|
triggerEvent(circle, 'mousemove');
|
|
expect(moved).to.be(1);
|
|
triggerEvent(circle, 'mouseup');
|
|
expect(ended).to.be(1);
|
|
// expect(result2).to.be(circle); // TODO: Make undrag return element
|
|
});
|
|
it("Element.drag - with contexts", function() {
|
|
var circle = s.circle(10, 20, 30);
|
|
var moved = 0;
|
|
var started = 0;
|
|
var ended = 0;
|
|
var result = circle.drag(function(dx, dy, x, y, event) {
|
|
moved++;
|
|
expect(dx).to.be.a('number');
|
|
expect(dy).to.be.a('number');
|
|
expect(x).to.be.a('number');
|
|
expect(y).to.be.a('number');
|
|
expect(event).to.be.an('object');
|
|
expect(this.moveContext).to.be(true);
|
|
}, function(x, y, event) {
|
|
started++;
|
|
expect(x).to.be.a('number');
|
|
expect(y).to.be.a('number');
|
|
expect(event).to.be.an('object');
|
|
expect(this.startContext).to.be(true);
|
|
}, function(event) {
|
|
ended++;
|
|
expect(event).to.be.an('object');
|
|
expect(this.endContext).to.be(true);
|
|
}, {moveContext: true}, {startContext: true}, {endContext: true});
|
|
|
|
expect(started).to.be(0);
|
|
triggerEvent(circle, 'mousedown');
|
|
expect(started).to.be(1);
|
|
expect(moved).to.be(0);
|
|
triggerEvent(circle, 'mousemove');
|
|
expect(moved).to.be(1);
|
|
expect(ended).to.be(0);
|
|
triggerEvent(circle, 'mouseup');
|
|
expect(ended).to.be(1);
|
|
expect(result).to.be(circle);
|
|
|
|
var result2 = circle.undrag();
|
|
triggerEvent(circle, 'mousedown');
|
|
expect(started).to.be(1);
|
|
triggerEvent(circle, 'mousemove');
|
|
expect(moved).to.be(1);
|
|
triggerEvent(circle, 'mouseup');
|
|
expect(ended).to.be(1);
|
|
// expect(result2).to.be(circle); // TODO: Make undrag return element
|
|
});
|
|
|
|
|
|
it("Element.hover, Element.unhover - no contexts", function() {
|
|
var circle = s.circle(10, 20, 30);
|
|
var eventIn = 0;
|
|
var eventOut = 0;
|
|
var result1 = circle.hover(function() {
|
|
eventIn++;
|
|
}, function() {
|
|
eventOut++;
|
|
});
|
|
|
|
expect(eventIn).to.be(0);
|
|
triggerEvent(circle, 'mouseover');
|
|
expect(eventIn).to.be(1);
|
|
expect(eventOut).to.be(0);
|
|
triggerEvent(circle, 'mouseout');
|
|
expect(eventOut).to.be(1);
|
|
expect(result1).to.be(circle);
|
|
|
|
var result2 = circle.unhover();
|
|
triggerEvent(circle, 'mouseover');
|
|
expect(eventIn).to.be(1);
|
|
triggerEvent(circle, 'mouseout');
|
|
expect(eventOut).to.be(1);
|
|
expect(result2).to.be(circle);
|
|
});
|
|
it("Element.hover, Element.unhover - with contexts", function() {
|
|
var circle = s.circle(10, 20, 30);
|
|
var eventIn = 0;
|
|
var eventOut = 0;
|
|
var result1 = circle.hover(function() {
|
|
eventIn++;
|
|
expect(this.inContext).to.be(true);
|
|
}, function() {
|
|
eventOut++;
|
|
expect(this.outContext).to.be(true);
|
|
}, {inContext: true}, {outContext: true});
|
|
|
|
expect(eventIn).to.be(0);
|
|
triggerEvent(circle, 'mouseover');
|
|
expect(eventIn).to.be(1);
|
|
expect(eventOut).to.be(0);
|
|
triggerEvent(circle, 'mouseout');
|
|
expect(eventOut).to.be(1);
|
|
expect(result1).to.be(circle);
|
|
|
|
var result2 = circle.unhover();
|
|
triggerEvent(circle, 'mouseover');
|
|
expect(eventIn).to.be(1);
|
|
triggerEvent(circle, 'mouseout');
|
|
expect(eventOut).to.be(1);
|
|
expect(result2).to.be(circle);
|
|
});
|
|
|
|
});
|