<!DOCTYPE html>
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<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/lib/jquery.js'></script>
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<script>
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// Mock for browser.js
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window.svgedit = {};
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svgedit.browser = {};
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svgedit.browser.supportsNativeTransformLists = function() { return false;}
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</script>
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<script type='text/javascript' src='../editor/src/svgtransformlist.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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var svgns = 'http://www.w3.org/2000/svg';
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var svgroot = document.getElementById('svgroot');
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var svgcontent, rect, circle;
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var NEAR_ZERO = 5e-6; // 0.000005, Firefox fails at higher levels of precision.
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function almostEquals(a, b, msg) {
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msg = msg || (a + ' did not equal ' + b);
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ok(Math.abs(a - b) < NEAR_ZERO, msg);
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}
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function checkOutOfBoundsException(obj, fn, arg1) {
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var caughtException = false;
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try {
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obj[fn](arg1);
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}
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catch(e) {
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if (e.code == 1) {
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caughtException = true;
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}
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}
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ok(caughtException, 'Caugh an INDEX_SIZE_ERR exception');
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}
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function setUp() {
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svgcontent = svgroot.appendChild(document.createElementNS(svgns, 'svg'));
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rect = svgcontent.appendChild(document.createElementNS(svgns, 'rect'));
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rect.id = 'r';
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circle = svgcontent.appendChild(document.createElementNS(svgns, 'circle'));
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circle.id = 'c';
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}
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function tearDown() {
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svgedit.transformlist.resetListMap();
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while (svgroot.hasChildNodes()) {
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svgroot.removeChild(svgroot.firstChild);
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}
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}
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module('svgedit.svgtransformlist');
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test('Test svgedit.transformlist package', function() {
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expect(2);
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ok(svgedit.transformlist);
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ok(svgedit.transformlist.getTransformList);
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});
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test('Test svgedit.transformlist.getTransformList() function', function() {
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expect(4);
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setUp();
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var rxform = svgedit.transformlist.getTransformList(rect);
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var cxform = svgedit.transformlist.getTransformList(circle);
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ok(rxform);
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ok(cxform);
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equals(typeof rxform, typeof {});
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equals(typeof cxform, typeof {});
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tearDown();
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});
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test('Test SVGTransformList.numberOfItems property', function() {
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expect(2);
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setUp();
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var rxform = svgedit.transformlist.getTransformList(rect);
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equals(typeof rxform.numberOfItems, typeof 0);
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equals(rxform.numberOfItems, 0);
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tearDown();
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});
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test('Test SVGTransformList.initialize()', function() {
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expect(6);
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setUp();
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var rxform = svgedit.transformlist.getTransformList(rect);
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var cxform = svgedit.transformlist.getTransformList(circle);
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var t = svgcontent.createSVGTransform();
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ok(t);
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ok(rxform.initialize);
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equals(typeof rxform.initialize, typeof function(){});
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rxform.initialize(t);
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equals(rxform.numberOfItems, 1);
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equals(cxform.numberOfItems, 0);
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// If a transform was already in a transform list, this should
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// remove it from its old list and add it to this list.
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cxform.initialize(t);
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// This also fails in Firefox native.
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// equals(rxform.numberOfItems, 0, 'Did not remove transform from list before initializing another transformlist');
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equals(cxform.numberOfItems, 1);
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tearDown();
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});
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test('Test SVGTransformList.appendItem() and getItem()', function() {
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expect(12);
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setUp();
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var rxform = svgedit.transformlist.getTransformList(rect);
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var cxform = svgedit.transformlist.getTransformList(circle);
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var t1 = svgcontent.createSVGTransform(),
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t2 = svgcontent.createSVGTransform(),
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t3 = svgcontent.createSVGTransform();
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ok(rxform.appendItem);
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ok(rxform.getItem);
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equals(typeof rxform.appendItem, typeof function(){});
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equals(typeof rxform.getItem, typeof function(){});
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rxform.appendItem(t1);
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rxform.appendItem(t2);
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rxform.appendItem(t3);
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equals(rxform.numberOfItems, 3);
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var rxf = rxform.getItem(0);
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equals(rxf, t1);
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equals(rxform.getItem(1), t2);
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equals(rxform.getItem(2), t3);
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checkOutOfBoundsException(rxform, 'getItem', -1);
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checkOutOfBoundsException(rxform, 'getItem', 3);
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cxform.appendItem(t1);
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// These also fail in Firefox native.
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// equals(rxform.numberOfItems, 2, 'Did not remove a transform from a list before appending it to a new transformlist');
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// equals(rxform.getItem(0), t2, 'Found the wrong transform in a transformlist');
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// equals(rxform.getItem(1), t3, 'Found the wrong transform in a transformlist');
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equals(cxform.numberOfItems, 1);
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equals(cxform.getItem(0), t1);
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tearDown();
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});
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test('Test SVGTransformList.removeItem()', function() {
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expect(7);
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setUp();
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var rxform = svgedit.transformlist.getTransformList(rect);
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var t1 = svgcontent.createSVGTransform(),
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t2 = svgcontent.createSVGTransform();
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ok(rxform.removeItem);
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equals(typeof rxform.removeItem, typeof function(){});
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rxform.appendItem(t1);
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rxform.appendItem(t2);
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var removedTransform = rxform.removeItem(0);
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equals(rxform.numberOfItems, 1);
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equals(removedTransform, t1);
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equals(rxform.getItem(0), t2);
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checkOutOfBoundsException(rxform, 'removeItem', -1);
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checkOutOfBoundsException(rxform, 'removeItem', 1);
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tearDown();
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});
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test('Test SVGTransformList.replaceItem()', function() {
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expect(8);
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setUp();
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var rxform = svgedit.transformlist.getTransformList(rect);
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var cxform = svgedit.transformlist.getTransformList(circle);
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ok(rxform.replaceItem);
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equals(typeof rxform.replaceItem, typeof function(){});
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var t1 = svgcontent.createSVGTransform(),
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t2 = svgcontent.createSVGTransform(),
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t3 = svgcontent.createSVGTransform();
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rxform.appendItem(t1);
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rxform.appendItem(t2);
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cxform.appendItem(t3);
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var newItem = rxform.replaceItem(t3, 0);
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equals(rxform.numberOfItems, 2);
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equals(newItem, t3);
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equals(rxform.getItem(0), t3);
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equals(rxform.getItem(1), t2);
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// Fails in Firefox native
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// equals(cxform.numberOfItems, 0);
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// test replaceItem within a list
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rxform.appendItem(t1);
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rxform.replaceItem(t1, 0);
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// Fails in Firefox native
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// equals(rxform.numberOfItems, 2);
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equals(rxform.getItem(0), t1);
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equals(rxform.getItem(1), t2);
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tearDown();
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});
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test('Test SVGTransformList.insertItemBefore()', function() {
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expect(10);
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setUp();
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var rxform = svgedit.transformlist.getTransformList(rect);
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var cxform = svgedit.transformlist.getTransformList(circle);
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ok(rxform.insertItemBefore);
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equals(typeof rxform.insertItemBefore, typeof function(){});
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var t1 = svgcontent.createSVGTransform(),
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t2 = svgcontent.createSVGTransform(),
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t3 = svgcontent.createSVGTransform();
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rxform.appendItem(t1);
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rxform.appendItem(t2);
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cxform.appendItem(t3);
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var newItem = rxform.insertItemBefore(t3, 0);
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equals(rxform.numberOfItems, 3);
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equals(newItem, t3);
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equals(rxform.getItem(0), t3);
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equals(rxform.getItem(1), t1);
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equals(rxform.getItem(2), t2);
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// Fails in Firefox native
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// equals(cxform.numberOfItems, 0);
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rxform.insertItemBefore(t2, 1);
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// Fails in Firefox native (they make copies of the transforms)
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// equals(rxform.numberOfItems, 3);
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equals(rxform.getItem(0), t3);
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equals(rxform.getItem(1), t2);
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equals(rxform.getItem(2), t1);
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tearDown();
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});
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test('Test SVGTransformList.init() for translate(200,100)', function() {
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expect(8);
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setUp();
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rect.setAttribute('transform', 'translate(200,100)');
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var rxform = svgedit.transformlist.getTransformList(rect);
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equals(1, rxform.numberOfItems);
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var translate = rxform.getItem(0);
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equals(translate.type, 2);
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var m = translate.matrix;
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equals(m.a, 1);
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equals(m.b, 0);
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equals(m.c, 0);
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equals(m.d, 1);
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equals(m.e, 200);
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equals(m.f, 100);
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tearDown();
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});
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test('Test SVGTransformList.init() for scale(4)', function() {
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expect(8);
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setUp();
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rect.setAttribute('transform', 'scale(4)');
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var rxform = svgedit.transformlist.getTransformList(rect);
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equals(1, rxform.numberOfItems);
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var scale = rxform.getItem(0);
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equals(3, scale.type);
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var m = scale.matrix;
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equals(m.a, 4);
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equals(m.b, 0);
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equals(m.c, 0);
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equals(m.d, 4);
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equals(m.e, 0);
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equals(m.f, 0);
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tearDown();
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});
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test('Test SVGTransformList.init() for scale(4,3)', function() {
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expect(8);
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setUp();
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rect.setAttribute('transform', 'scale(4,3)');
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var rxform = svgedit.transformlist.getTransformList(rect);
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equals(1, rxform.numberOfItems);
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var scale = rxform.getItem(0);
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equals(3, scale.type);
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var m = scale.matrix;
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equals(m.a, 4);
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equals(m.b, 0);
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equals(m.c, 0);
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equals(m.d, 3);
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equals(m.e, 0);
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equals(m.f, 0);
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tearDown();
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});
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test('Test SVGTransformList.init() for rotate(45)', function() {
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expect(9);
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setUp();
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rect.setAttribute('transform', 'rotate(45)');
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var rxform = svgedit.transformlist.getTransformList(rect);
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equals(1, rxform.numberOfItems);
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var rotate = rxform.getItem(0);
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equals(4, rotate.type);
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equals(45, rotate.angle);
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var m = rotate.matrix;
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almostEquals(m.a, 1/Math.sqrt(2));
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almostEquals(m.b, 1/Math.sqrt(2));
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almostEquals(m.c, -1/Math.sqrt(2));
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almostEquals(m.d, 1/Math.sqrt(2));
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equals(m.e, 0);
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equals(m.f, 0);
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tearDown();
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});
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test('Test SVGTransformList.init() for rotate(45, 100, 200)', function() {
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expect(9);
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setUp();
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rect.setAttribute('transform', 'rotate(45, 100, 200)');
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var rxform = svgedit.transformlist.getTransformList(rect);
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equals(1, rxform.numberOfItems);
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var rotate = rxform.getItem(0);
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equals(4, rotate.type);
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equals(45, rotate.angle);
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var m = rotate.matrix;
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almostEquals(m.a, 1/Math.sqrt(2));
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almostEquals(m.b, 1/Math.sqrt(2));
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almostEquals(m.c, -1/Math.sqrt(2));
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almostEquals(m.d, 1/Math.sqrt(2));
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var r = svgcontent.createSVGMatrix();
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r.a = 1/Math.sqrt(2); r.b = 1/Math.sqrt(2);
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r.c = -1/Math.sqrt(2); r.d = 1/Math.sqrt(2);
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var t = svgcontent.createSVGMatrix();
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t.e = -100; t.f = -200;
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var t_ = svgcontent.createSVGMatrix();
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t_.e = 100; t_.f = 200;
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var result = t_.multiply(r).multiply(t);
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almostEquals(m.e, result.e);
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almostEquals(m.f, result.f);
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tearDown();
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});
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test('Test SVGTransformList.init() for matrix(1, 2, 3, 4, 5, 6)', function() {
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expect(8);
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setUp();
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rect.setAttribute('transform', 'matrix(1,2,3,4,5,6)');
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var rxform = svgedit.transformlist.getTransformList(rect);
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equals(1, rxform.numberOfItems);
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var mt = rxform.getItem(0);
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equals(1, mt.type);
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var m = mt.matrix;
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equals(m.a, 1);
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equals(m.b, 2);
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equals(m.c, 3);
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equals(m.d, 4);
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equals(m.e, 5);
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equals(m.f, 6);
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tearDown();
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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 svgtransformlist.js</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='svgroot' style='visibility:hidden'></div>
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</body>
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</html>
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