330 lines
11 KiB
JavaScript
330 lines
11 KiB
JavaScript
import '../../../instrumented/editor/jquery.min.js';
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import {NS} from '../../../instrumented/common/namespaces.js';
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import * as transformlist from '../../../instrumented/common/svgtransformlist.js';
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import {disableSupportsNativeTransformLists} from '../../../instrumented/common/browser.js';
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import almostEqualsPlugin from '../../support/assert-almostEquals.js';
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import expectOutOfBoundsExceptionPlugin from '../../support/assert-expectOutOfBoundsException.js';
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chai.use(almostEqualsPlugin);
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chai.use(expectOutOfBoundsExceptionPlugin);
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describe('svgtransformlist', function () {
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disableSupportsNativeTransformLists();
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let svgroot, svgcontent, rect, circle;
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/**
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* Set up tests, adding elements.
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* @returns {void}
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*/
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beforeEach(() => {
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document.body.textContent = '';
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svgroot = document.createElement('div');
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svgroot.id = 'svgroot';
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svgroot.style.visibility = 'hidden';
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document.body.append(svgroot);
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svgcontent = svgroot.appendChild(document.createElementNS(NS.SVG, 'svg'));
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rect = svgcontent.appendChild(document.createElementNS(NS.SVG, 'rect'));
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rect.id = 'r';
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circle = svgcontent.appendChild(document.createElementNS(NS.SVG, 'circle'));
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circle.id = 'c';
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});
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/**
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* Tear down tests, emptying SVG root, and resetting list map.
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* @returns {void}
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*/
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afterEach(() => {
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transformlist.resetListMap();
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while (svgroot.hasChildNodes()) {
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svgroot.firstChild.remove();
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}
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});
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it('Test svgedit.transformlist package', function () {
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assert.ok(transformlist);
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assert.ok(transformlist.getTransformList);
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});
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it('Test svgedit.transformlist.getTransformList() function', function () {
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const rxform = transformlist.getTransformList(rect);
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const cxform = transformlist.getTransformList(circle);
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assert.ok(rxform);
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assert.ok(cxform);
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assert.equal(typeof rxform, typeof {});
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assert.equal(typeof cxform, typeof {});
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});
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it('Test SVGTransformList.numberOfItems property', function () {
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const rxform = transformlist.getTransformList(rect);
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assert.equal(typeof rxform.numberOfItems, typeof 0);
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assert.equal(rxform.numberOfItems, 0);
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});
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it('Test SVGTransformList.initialize()', function () {
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const rxform = transformlist.getTransformList(rect);
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const cxform = transformlist.getTransformList(circle);
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const t = svgcontent.createSVGTransform();
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assert.ok(t);
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assert.ok(rxform.initialize);
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assert.equal(typeof rxform.initialize, typeof function () { /* */ });
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rxform.initialize(t);
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assert.equal(rxform.numberOfItems, 1);
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assert.equal(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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// assert.equal(rxform.numberOfItems, 0, 'Did not remove transform from list before initializing another transformlist');
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assert.equal(cxform.numberOfItems, 1);
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});
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it('Test SVGTransformList.appendItem() and getItem()', function () {
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const rxform = transformlist.getTransformList(rect);
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const cxform = transformlist.getTransformList(circle);
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const t1 = svgcontent.createSVGTransform(),
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t2 = svgcontent.createSVGTransform(),
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t3 = svgcontent.createSVGTransform();
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assert.ok(rxform.appendItem);
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assert.ok(rxform.getItem);
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assert.equal(typeof rxform.appendItem, typeof function () { /* */ });
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assert.equal(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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assert.equal(rxform.numberOfItems, 3);
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const rxf = rxform.getItem(0);
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assert.equal(rxf, t1);
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assert.equal(rxform.getItem(1), t2);
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assert.equal(rxform.getItem(2), t3);
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assert.expectOutOfBoundsException(rxform, 'getItem', -1);
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assert.expectOutOfBoundsException(rxform, 'getItem', 3);
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cxform.appendItem(t1);
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// These also fail in Firefox native.
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// assert.equal(rxform.numberOfItems, 2, 'Did not remove a transform from a list before appending it to a new transformlist');
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// assert.equal(rxform.getItem(0), t2, 'Found the wrong transform in a transformlist');
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// assert.equal(rxform.getItem(1), t3, 'Found the wrong transform in a transformlist');
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assert.equal(cxform.numberOfItems, 1);
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assert.equal(cxform.getItem(0), t1);
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});
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it('Test SVGTransformList.removeItem()', function () {
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const rxform = transformlist.getTransformList(rect);
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const t1 = svgcontent.createSVGTransform(),
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t2 = svgcontent.createSVGTransform();
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assert.ok(rxform.removeItem);
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assert.equal(typeof rxform.removeItem, typeof function () { /* */ });
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rxform.appendItem(t1);
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rxform.appendItem(t2);
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const removedTransform = rxform.removeItem(0);
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assert.equal(rxform.numberOfItems, 1);
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assert.equal(removedTransform, t1);
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assert.equal(rxform.getItem(0), t2);
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assert.expectOutOfBoundsException(rxform, 'removeItem', -1);
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assert.expectOutOfBoundsException(rxform, 'removeItem', 1);
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});
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it('Test SVGTransformList.replaceItem()', function () {
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const rxform = transformlist.getTransformList(rect);
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const cxform = transformlist.getTransformList(circle);
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assert.ok(rxform.replaceItem);
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assert.equal(typeof rxform.replaceItem, typeof function () { /* */ });
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const 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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const newItem = rxform.replaceItem(t3, 0);
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assert.equal(rxform.numberOfItems, 2);
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assert.equal(newItem, t3);
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assert.equal(rxform.getItem(0), t3);
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assert.equal(rxform.getItem(1), t2);
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// Fails in Firefox native
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// assert.equal(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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// assert.equal(rxform.numberOfItems, 2);
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assert.equal(rxform.getItem(0), t1);
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assert.equal(rxform.getItem(1), t2);
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});
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it('Test SVGTransformList.insertItemBefore()', function () {
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const rxform = transformlist.getTransformList(rect);
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const cxform = transformlist.getTransformList(circle);
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assert.ok(rxform.insertItemBefore);
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assert.equal(typeof rxform.insertItemBefore, typeof function () { /* */ });
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const 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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const newItem = rxform.insertItemBefore(t3, 0);
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assert.equal(rxform.numberOfItems, 3);
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assert.equal(newItem, t3);
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assert.equal(rxform.getItem(0), t3);
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assert.equal(rxform.getItem(1), t1);
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assert.equal(rxform.getItem(2), t2);
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// Fails in Firefox native
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// assert.equal(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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// assert.equal(rxform.numberOfItems, 3);
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assert.equal(rxform.getItem(0), t3);
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assert.equal(rxform.getItem(1), t2);
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assert.equal(rxform.getItem(2), t1);
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});
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it('Test SVGTransformList.init() for translate(200,100)', function () {
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rect.setAttribute('transform', 'translate(200,100)');
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const rxform = transformlist.getTransformList(rect);
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assert.equal(rxform.numberOfItems, 1);
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const translate = rxform.getItem(0);
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assert.equal(translate.type, 2);
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const m = translate.matrix;
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assert.equal(m.a, 1);
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assert.equal(m.b, 0);
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assert.equal(m.c, 0);
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assert.equal(m.d, 1);
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assert.equal(m.e, 200);
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assert.equal(m.f, 100);
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});
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it('Test SVGTransformList.init() for scale(4)', function () {
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rect.setAttribute('transform', 'scale(4)');
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const rxform = transformlist.getTransformList(rect);
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assert.equal(rxform.numberOfItems, 1);
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const scale = rxform.getItem(0);
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assert.equal(scale.type, 3);
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const m = scale.matrix;
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assert.equal(m.a, 4);
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assert.equal(m.b, 0);
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assert.equal(m.c, 0);
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assert.equal(m.d, 4);
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assert.equal(m.e, 0);
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assert.equal(m.f, 0);
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});
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it('Test SVGTransformList.init() for scale(4,3)', function () {
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rect.setAttribute('transform', 'scale(4,3)');
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const rxform = transformlist.getTransformList(rect);
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assert.equal(rxform.numberOfItems, 1);
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const scale = rxform.getItem(0);
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assert.equal(scale.type, 3);
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const m = scale.matrix;
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assert.equal(m.a, 4);
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assert.equal(m.b, 0);
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assert.equal(m.c, 0);
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assert.equal(m.d, 3);
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assert.equal(m.e, 0);
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assert.equal(m.f, 0);
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});
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it('Test SVGTransformList.init() for rotate(45)', function () {
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rect.setAttribute('transform', 'rotate(45)');
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const rxform = transformlist.getTransformList(rect);
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assert.equal(rxform.numberOfItems, 1);
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const rotate = rxform.getItem(0);
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assert.equal(rotate.type, 4);
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assert.equal(rotate.angle, 45);
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const m = rotate.matrix;
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assert.almostEquals(1 / Math.sqrt(2), m.a);
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assert.almostEquals(1 / Math.sqrt(2), m.b);
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assert.almostEquals(-1 / Math.sqrt(2), m.c);
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assert.almostEquals(1 / Math.sqrt(2), m.d);
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assert.equal(m.e, 0);
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assert.equal(m.f, 0);
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});
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it('Test SVGTransformList.init() for rotate(45, 100, 200)', function () {
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rect.setAttribute('transform', 'rotate(45, 100, 200)');
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const rxform = transformlist.getTransformList(rect);
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assert.equal(rxform.numberOfItems, 1);
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const rotate = rxform.getItem(0);
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assert.equal(rotate.type, 4);
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assert.equal(rotate.angle, 45);
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const m = rotate.matrix;
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assert.almostEquals(m.a, 1 / Math.sqrt(2));
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assert.almostEquals(m.b, 1 / Math.sqrt(2));
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assert.almostEquals(m.c, -1 / Math.sqrt(2));
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assert.almostEquals(m.d, 1 / Math.sqrt(2));
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const 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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const t = svgcontent.createSVGMatrix();
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t.e = -100; t.f = -200;
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const t_ = svgcontent.createSVGMatrix();
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t_.e = 100; t_.f = 200;
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const result = t_.multiply(r).multiply(t);
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assert.almostEquals(m.e, result.e);
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assert.almostEquals(m.f, result.f);
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});
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it('Test SVGTransformList.init() for matrix(1, 2, 3, 4, 5, 6)', function () {
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rect.setAttribute('transform', 'matrix(1,2,3,4,5,6)');
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const rxform = transformlist.getTransformList(rect);
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assert.equal(rxform.numberOfItems, 1);
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const mt = rxform.getItem(0);
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assert.equal(mt.type, 1);
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const m = mt.matrix;
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assert.equal(m.a, 1);
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assert.equal(m.b, 2);
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assert.equal(m.c, 3);
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assert.equal(m.d, 4);
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assert.equal(m.e, 5);
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assert.equal(m.f, 6);
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});
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});
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