149 lines
3.8 KiB
JavaScript
149 lines
3.8 KiB
JavaScript
/* eslint-env qunit */
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import {NS} from '../editor/namespaces.js';
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import * as utilities from '../editor/utilities.js';
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import * as coords from '../editor/coords.js';
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import * as recalculate from '../editor/recalculate.js';
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// log function
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QUnit.log((details) => {
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if (window.console && window.console.log) {
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window.console.log(details.result + ' :: ' + details.message);
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}
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});
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const root = document.getElementById('root');
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const svgroot = document.createElementNS(NS.SVG, 'svg');
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svgroot.id = 'svgroot';
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root.append(svgroot);
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const svg = document.createElementNS(NS.SVG, 'svg');
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svgroot.append(svg);
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let elemId = 1;
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function setUp () {
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utilities.init(
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/**
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* @implements {module:utilities.EditorContext}
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*/
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{
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getSVGRoot () { return svg; },
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getDOMDocument () { return null; },
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getDOMContainer () { return null; }
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}
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);
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coords.init(
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/**
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* @implements {module:coords.EditorContext}
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*/
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{
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getGridSnapping () { return false; },
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getDrawing () {
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return {
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getNextId () { return '' + elemId++; }
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};
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}
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}
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);
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recalculate.init(
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/**
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* @implements {module:recalculate.EditorContext}
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*/
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{
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getSVGRoot () { return svg; },
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getStartTransform () { return ''; },
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setStartTransform () {}
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}
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);
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}
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let elem;
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function setUpRect () {
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setUp();
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elem = document.createElementNS(NS.SVG, 'rect');
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elem.setAttribute('x', '200');
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elem.setAttribute('y', '150');
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elem.setAttribute('width', '250');
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elem.setAttribute('height', '120');
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svg.append(elem);
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}
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function setUpTextWithTspan () {
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setUp();
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elem = document.createElementNS(NS.SVG, 'text');
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elem.setAttribute('x', '200');
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elem.setAttribute('y', '150');
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const tspan = document.createElementNS(NS.SVG, 'tspan');
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tspan.setAttribute('x', '200');
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tspan.setAttribute('y', '150');
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const theText = document.createTextNode('Foo bar');
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tspan.append(theText);
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elem.append(tspan);
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svg.append(elem);
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}
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function tearDown () {
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while (svg.hasChildNodes()) {
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svg.firstChild.remove();
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}
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}
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QUnit.test('Test recalculateDimensions() on rect with identity matrix', function (assert) {
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assert.expect(1);
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setUpRect();
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elem.setAttribute('transform', 'matrix(1,0,0,1,0,0)');
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recalculate.recalculateDimensions(elem);
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// Ensure that the identity matrix is swallowed and the element has no
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// transform on it.
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assert.equal(elem.hasAttribute('transform'), false);
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tearDown();
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});
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QUnit.test('Test recalculateDimensions() on rect with simple translate', function (assert) {
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assert.expect(5);
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setUpRect();
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elem.setAttribute('transform', 'translate(100,50)');
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recalculate.recalculateDimensions(elem);
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assert.equal(elem.hasAttribute('transform'), false);
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assert.equal(elem.getAttribute('x'), '300');
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assert.equal(elem.getAttribute('y'), '200');
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assert.equal(elem.getAttribute('width'), '250');
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assert.equal(elem.getAttribute('height'), '120');
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tearDown();
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});
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QUnit.test('Test recalculateDimensions() on text w/tspan with simple translate', function (assert) {
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assert.expect(5);
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setUpTextWithTspan();
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elem.setAttribute('transform', 'translate(100,50)');
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recalculate.recalculateDimensions(elem);
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// Ensure that the identity matrix is swallowed and the element has no
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// transform on it.
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assert.equal(elem.hasAttribute('transform'), false);
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assert.equal(elem.getAttribute('x'), '300');
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assert.equal(elem.getAttribute('y'), '200');
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const tspan = elem.firstElementChild;
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assert.equal(tspan.getAttribute('x'), '300');
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assert.equal(tspan.getAttribute('y'), '200');
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tearDown();
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});
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// TODO: Since recalculateDimensions() and surrounding code is
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// probably the largest, most complicated and strange piece of
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// code in SVG-edit, we need to write a whole lot of unit tests
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// for it here.
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