156 lines
5.7 KiB
HTML
156 lines
5.7 KiB
HTML
<html>
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<head>
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<link rel="stylesheet" href="qunit/qunit.css" type="text/css"/>
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<script src="../editor/jquery.js"> </script>
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<script type="text/javascript" src="../editor/svgicons/jquery.svgicons.js"></script>
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<script type="text/javascript" src="../editor/locale/locale.js"></script>
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<script type="text/javascript" src="../editor/svgcanvas.js"></script>
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<script type="text/javascript" src="qunit/qunit.js"></script>
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<script type="text/javascript">
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$(function() {
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// log function
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QUnit.log = function(result, message) {
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if (window.console && window.console.log) {
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window.console.log(result +' :: '+ message);
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}
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};
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// helper functions
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var isIdentity = function(m) {
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return (m.a == 1 && m.b == 0 && m.c == 0 && m.d == 1 && m.e == 0 && m.f == 0);
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};
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var matrixString = function(m) {
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return [m.a,m.b,m.c,m.d,m.e,m.f].join(',');
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}
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var svgCanvas = new SvgCanvas(document.getElementById("svgcanvas")),
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svgroot = document.getElementById("svgroot"),
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svgdoc = svgroot.documentElement;
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module("Basic Module");
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test("Test existence of SvgCanvas object", function() {
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expect(1);
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equals(typeof {}, typeof svgCanvas);
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});
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module("Path Module");
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test("Test path conversion from absolute to relative", function() {
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expect(6);
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var convert = svgCanvas.pathActions.convertPath;
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// TODO:
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svgCanvas.setSvgString("<svg xmlns='http://www.w3.org/2000/svg' width='400' x='300'>" +
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"<path id='p1' d='M100,100 L200,100 Z'/>" +
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"<path id='p2' d='M100,100 L200,100 Z'/>" +
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"</svg>");
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var p1 = document.getElementById("p1"),
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p2 = document.getElementById("p2"),
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d_abs = p1.getAttribute("d"),
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seglist = p1.pathSegList,
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curseg = null;
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equals(p1.nodeName, "path", "Expected 'path', got");
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equals(seglist.numberOfItems, 3, "Number of segments before conversion");
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// verify segments before conversion
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curseg = seglist.getItem(0);
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equals(curseg.pathSegTypeAsLetter, "M", "Before conversion, segment #1 type");
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curseg = seglist.getItem(1);
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equals(curseg.pathSegTypeAsLetter, "L", "Before conversion, segment #2 type");
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curseg = seglist.getItem(2);
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equals(curseg.pathSegType, 1, "Before conversion, segment #3 type");
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// convert and verify segments
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var d = convert(p1, true);
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equals(d, "m100,100l100,0z", "Converted path to relative string");
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});
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module("Transform Module");
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test("Test matrixMultiply", function() {
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expect(5);
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// translate there and back
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var tr_1 = svgroot.createSVGMatrix().translate(100,50),
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tr_2 = svgroot.createSVGMatrix().translate(-90,0),
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tr_3 = svgroot.createSVGMatrix().translate(-10,-50),
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I = svgCanvas.matrixMultiply(tr_1,tr_2,tr_3);
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equals(true, isIdentity(I),
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"Expected identity matrix when translating there and back, got " + matrixString(I));
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// rotate there and back
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// TODO: currently Mozilla fails this when rotating back at -50 and then -40 degrees
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// (b and c are *almost* zero, but not zero)
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var rot_there = svgroot.createSVGMatrix().rotate(90),
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rot_back = svgroot.createSVGMatrix().rotate(-90); // TODO: set this to -50
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rot_back_more = svgroot.createSVGMatrix().rotate(0); // TODO: set this to -40
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I = svgCanvas.matrixMultiply(rot_there, rot_back, rot_back_more);
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equals(true, isIdentity(I),
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"Expected identity matrix when rotating there and back, got " + matrixString(I));
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// scale up and down
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var scale_up = svgroot.createSVGMatrix().scale(4),
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scale_down = svgroot.createSVGMatrix().scaleNonUniform(0.25,1);
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scale_down_more = svgroot.createSVGMatrix().scaleNonUniform(1,0.25);
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I = svgCanvas.matrixMultiply(scale_up, scale_down, scale_down_more);
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equals(true, isIdentity(I),
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"Expected identity matrix when scaling up and down, got " + matrixString(I));
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// test multiplication with its inverse
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I = svgCanvas.matrixMultiply(rot_there, rot_there.inverse());
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equals(true, isIdentity(I),
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"Expected identity matrix when multiplying a matrix by its inverse, got " + matrixString(I));
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I = svgCanvas.matrixMultiply(rot_there.inverse(), rot_there);
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equals(true, isIdentity(I),
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"Expected identity matrix when multiplying a matrix by its inverse, got " + matrixString(I));
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});
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module("Import Module");
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test("Test import use", function() {
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expect(2);
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svgCanvas.setSvgString("<svg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' width='400' x='300'>" +
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"<rect id='the-rect' width='200' height='200'/>" +
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"<use id='the-use' xlink:href='#the-rect'/>" +
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"<use id='foreign-use' xlink:href='somefile.svg#the-rect'/>" +
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"</svg>");
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var u = document.getElementById("the-use"),
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fu = document.getElementById("foreign-use");
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equals(true, (u && u.nodeName == "use"), "Did not import <use> element");
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equals(null, fu, "Imported a <use> that references a foreign element");
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});
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// This test shows that an element with an invalid attribute is still parsed in properly
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// and only the attribute is not imported
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test("Test invalid attribute", function() {
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expect(2);
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svgCanvas.setSvgString('<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">'+
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'<text x="182.75" y="173.5" id="the-text" fill="#008000" font-size="150" font-family="serif" text-anchor="middle" d="M116,222 L110,108">words</text>' +
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'</svg>');
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var t = document.getElementById("the-text");
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equals(true, (t && t.nodeName == "text"), "Did not import <text> element");
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equals(null, t.getAttribute("d"), "Imported a <text> with a d attribute");
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});
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});
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</script>
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</head>
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<body>
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<h1 id="qunit-header">Unit Tests for SvgCanvas</h1>
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<h2 id="qunit-banner"></h2>
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<h2 id="qunit-userAgent"></h2>
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<ol id="qunit-tests">
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</ol>
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<div id="svgcanvas" style="visibility:hidden"></div>
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</body>
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</html> |