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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"),
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svgdoc = svgroot.documentElement,
svgns = "http://www.w3.org/2000/svg",
xlinkns = "http://www.w3.org/1999/xlink";
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module("Basic Module");
test("Test existence of SvgCanvas object", function() {
expect(1);
equals(typeof {}, typeof svgCanvas);
});
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module("Path Module");
test("Test path conversion from absolute to relative", function() {
expect(6);
var convert = svgCanvas.pathActions.convertPath;
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// TODO: Test these paths:
// "m400.00491,625.01379a1.78688,1.78688 0 1 1-3.57373,0a1.78688,1.78688 0 1 13.57373,0z"
// "m36.812,15.8566c-28.03099,0 -26.28099,12.15601 -26.28099,12.15601l0.03099,12.59399h26.75v3.781h-37.37399c0,0 -17.938,-2.034 -133.00001,26.25c115.06201,28.284 130.71801,27.281 130.71801,27.281h9.34399v-13.125c0,0 -0.504,-15.656 15.40601,-15.656h26.532c0,0 14.90599,0.241 14.90599,-14.406v-24.219c0,0 2.263,-14.65601 -27.032,-14.65601zm-14.75,8.4684c2.662,0 4.813,2.151 4.813,4.813c0,2.661 -2.151,4.812 -4.813,4.812c-2.661,0 -4.812,-2.151 -4.812,-4.812c0,-2.662 2.151,-4.813 4.812,-4.813z"
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// "m 0,0 l 200,0 l 0,100 L 0,100"
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svgCanvas.setSvgString("< svg xmlns = 'http://www.w3.org/2000/svg' width = '400' x = '300' > " +
"< path id = 'p1' d = 'M100,100 L200,100 Z' / > " +
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"< path id = 'p2' d = 'm 0,0 l 200,0 l 0,100 L 0,100' / > " +
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"< / svg > ");
var p1 = document.getElementById("p1"),
p2 = document.getElementById("p2"),
d_abs = p1.getAttribute("d"),
seglist = p1.pathSegList,
curseg = null;
equals(p1.nodeName, "path", "Expected 'path', got");
equals(seglist.numberOfItems, 3, "Number of segments before conversion");
// verify segments before conversion
curseg = seglist.getItem(0);
equals(curseg.pathSegTypeAsLetter, "M", "Before conversion, segment #1 type");
curseg = seglist.getItem(1);
equals(curseg.pathSegTypeAsLetter, "L", "Before conversion, segment #2 type");
curseg = seglist.getItem(2);
equals(curseg.pathSegType, 1, "Before conversion, segment #3 type");
// convert and verify segments
var d = convert(p1, true);
equals(d, "m100,100l100,0z", "Converted path to relative string");
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// TODO: see why this isn't working in SVG-edit
d = convert(p2, true);
QUnit.log(d);
d = convert(p2, false);
QUnit.log(d);
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});
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module("Transform Module");
test("Test matrixMultiply", function() {
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expect(5);
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// 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
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// TODO: currently Mozilla fails this when rotating back at -50 and then -40 degrees
// (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
rot_back_more = svgroot.createSVGMatrix().rotate(0); // TODO: set this to -40
I = svgCanvas.matrixMultiply(rot_there, rot_back, rot_back_more);
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equals(true, isIdentity(I),
"Expected identity matrix when rotating there and back, got " + matrixString(I));
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// scale up and down
var scale_up = svgroot.createSVGMatrix().scale(4),
scale_down = svgroot.createSVGMatrix().scaleNonUniform(0.25,1);
scale_down_more = svgroot.createSVGMatrix().scaleNonUniform(1,0.25);
I = svgCanvas.matrixMultiply(scale_up, scale_down, scale_down_more);
equals(true, isIdentity(I),
"Expected identity matrix when scaling up and down, got " + matrixString(I));
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// 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));
});
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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");
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equals((u & & u.nodeName == "use"), true, "Did not import < use > element");
equals((fu & & !fu.getAttributeNS(xlinkns,"href")), true, "Did not remove reference to foreign element in < use > ");
});
test("Test getUrlFromAttr", function() {
expect(4);
equals(svgCanvas.getUrlFromAttr("url(#foo)"), "#foo");
equals(svgCanvas.getUrlFromAttr("url(somefile.svg#foo)"), "somefile.svg#foo");
equals(svgCanvas.getUrlFromAttr("url('#foo')"), "#foo");
equals(svgCanvas.getUrlFromAttr('url("#foo")'), "#foo");
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});
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// This test shows that an element with an invalid attribute is still parsed in properly
// and only the attribute is not imported
test("Test invalid attribute", function() {
expect(2);
svgCanvas.setSvgString('< svg width = "640" height = "480" xmlns = "http://www.w3.org/2000/svg" > '+
'< 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 > ' +
'< / svg > ');
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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// This test makes sure import/export properly handles namespaced attributes
test("Test importing/exporting namespaced attributes", function() {
expect(5);
var set = svgCanvas.setSvgString('< svg width = "640" height = "480" xmlns = "http://www.w3.org/2000/svg" xmlns:xlink = "http://www.w3.org/1999/xlink" xmlns:se = "http://svg-edit.googlecode.com" xmlns:foo = "http://example.com" > '+
'< image xlink:href = "../editor/images/logo.png" / > ' +
'< polyline id = "se_test_elem" se:foo = "bar" / > ' +
'< / svg > ');
var attrVal = document.getElementById('se_test_elem').getAttributeNS("http://svg-edit.googlecode.com", "foo");
equals(true, attrVal === "bar", "Preserved namespaced attribute on import");
var output = svgCanvas.getSvgString();
var has_xlink = output.indexOf('xmlns:xlink="http://www.w3.org/1999/xlink"') !== -1;
var has_se = output.indexOf('xmlns:se=') !== -1;
var has_foo = output.indexOf('xmlns:foo=') === -1;
var has_attr = output.indexOf('se:foo="bar"') !== -1;
equals(true, has_attr, "Preserved namespaced attribute on export");
equals(true, has_xlink, "Included xlink: xmlns");
equals(true, has_se, "Included se: xmlns");
equals(true, has_foo, "Did not include foo: xmlns");
});
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});
< / 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 >
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< div id = "svgcanvas" style = "visibility:hidden" > < / div >
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< / body >
< / html >
