svgedit/test/test1.html

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<html>
<head>
<link rel="stylesheet" href="qunit/qunit.css" type="text/css"/>
<script src="../editor/jquery.js"> </script>
<script type="text/javascript" src="../editor/svgicons/jquery.svgicons.js"></script>
<script type="text/javascript" src="../editor/locale/locale.js"></script>
<script type="text/javascript" src="../editor/svgcanvas.js"></script>
<script type="text/javascript" src="qunit/qunit.js"></script>
<script type="text/javascript">
$(function() {
// log function
QUnit.log = function(result, message) {
if (window.console && window.console.log) {
window.console.log(result +' :: '+ message);
}
};
// helper functions
var isIdentity = function(m) {
return (m.a == 1 && m.b == 0 && m.c == 0 && m.d == 1 && m.e == 0 && m.f == 0);
};
var matrixString = function(m) {
return [m.a,m.b,m.c,m.d,m.e,m.f].join(',');
}
var svgCanvas = new SvgCanvas(document.getElementById("svgcanvas")),
svgroot = document.getElementById("svgroot"),
svgdoc = svgroot.documentElement;
module("Basic Module");
test("Test existence of SvgCanvas object", function() {
expect(1);
equals(typeof {}, typeof svgCanvas);
});
module("Transform Module");
test("Test matrixMultiply", function() {
expect(4);
// translate there and back
var tr_1 = svgroot.createSVGMatrix().translate(100,50),
tr_2 = svgroot.createSVGMatrix().translate(-90,0),
tr_3 = svgroot.createSVGMatrix().translate(-10,-50),
I = svgCanvas.matrixMultiply(tr_1,tr_2,tr_3);
equals(true, isIdentity(I),
"Expected identity matrix when translating there and back, got " + matrixString(I));
// rotate there and back
var rot_there = svgroot.createSVGMatrix().rotate(90),
rot_back = svgroot.createSVGMatrix().rotate(-90);
I = svgCanvas.matrixMultiply(rot_there, rot_back);
equals(true, isIdentity(I),
"Expected identity matrix when rotating there and back, got " + matrixString(I));
// test multiplication with its inverse
I = svgCanvas.matrixMultiply(rot_there, rot_there.inverse());
equals(true, isIdentity(I),
"Expected identity matrix when multiplying a matrix by its inverse, got " + matrixString(I));
I = svgCanvas.matrixMultiply(rot_there.inverse(), rot_there);
equals(true, isIdentity(I),
"Expected identity matrix when multiplying a matrix by its inverse, got " + matrixString(I));
});
module("Import Module");
test("Test import use", function() {
expect(2);
svgCanvas.setSvgString("<svg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' width='400' x='300'>" +
"<rect id='the-rect' width='200' height='200'/>" +
"<use id='the-use' xlink:href='#the-rect'/>" +
"<use id='foreign-use' xlink:href='somefile.svg#the-rect'/>" +
"</svg>");
var u = document.getElementById("the-use"),
fu = document.getElementById("foreign-use");
equals(true, (u && u.nodeName == "use"), "Did not import <use> element");
equals(null, fu, "Imported a <use> that references a foreign element");
});
});
</script>
</head>
<body>
<h1 id="qunit-header">Unit Tests for SvgCanvas</h1>
<h2 id="qunit-banner"></h2>
<h2 id="qunit-userAgent"></h2>
<ol id="qunit-tests">
</ol>
<div id="svgcanvas" style="display:none"></div>
</body>
</html>