308 lines
7.7 KiB
JavaScript
308 lines
7.7 KiB
JavaScript
import { NS } from '../../../packages/svgcanvas/core/namespaces.js'
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import * as utilities from '../../../packages/svgcanvas/core/utilities.js'
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import * as coords from '../../../packages/svgcanvas/core/coords.js'
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describe('coords', function () {
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let elemId = 1
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const root = document.createElement('div')
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root.id = 'root'
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root.style.visibility = 'hidden'
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document.body.append(root)
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/**
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* Set up tests with mock data.
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* @returns {void}
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*/
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beforeEach(function () {
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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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this.svg = document.createElementNS(NS.SVG, 'svg')
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svgroot.append(this.svg)
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// Mock out editor context.
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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 this.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 String(elemId++) }
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}
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}
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}
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)
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})
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/**
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* Tear down tests, removing elements.
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* @returns {void}
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*/
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afterEach(function () {
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while (this.svg.hasChildNodes()) {
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this.svg.firstChild.remove()
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}
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})
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it('Test remapElement(translate) for rect', function () {
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const rect = document.createElementNS(NS.SVG, 'rect')
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rect.setAttribute('x', '200')
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rect.setAttribute('y', '150')
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rect.setAttribute('width', '250')
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rect.setAttribute('height', '120')
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this.svg.append(rect)
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const attrs = {
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x: '200',
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y: '150',
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width: '125',
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height: '75'
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}
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// Create a translate.
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const m = this.svg.createSVGMatrix()
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m.a = 1; m.b = 0
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m.c = 0; m.d = 1
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m.e = 100; m.f = -50
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coords.remapElement(rect, attrs, m)
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assert.equal(rect.getAttribute('x'), '300')
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assert.equal(rect.getAttribute('y'), '100')
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assert.equal(rect.getAttribute('width'), '125')
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assert.equal(rect.getAttribute('height'), '75')
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})
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it('Test remapElement(scale) for rect', function () {
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const rect = document.createElementNS(NS.SVG, 'rect')
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rect.setAttribute('width', '250')
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rect.setAttribute('height', '120')
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this.svg.append(rect)
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const attrs = {
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x: '0',
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y: '0',
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width: '250',
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height: '120'
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}
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// Create a translate.
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const m = this.svg.createSVGMatrix()
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m.a = 2; m.b = 0
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m.c = 0; m.d = 0.5
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m.e = 0; m.f = 0
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coords.remapElement(rect, attrs, m)
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assert.equal(rect.getAttribute('x'), '0')
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assert.equal(rect.getAttribute('y'), '0')
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assert.equal(rect.getAttribute('width'), '500')
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assert.equal(rect.getAttribute('height'), '60')
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})
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it('Test remapElement(translate) for circle', function () {
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const circle = document.createElementNS(NS.SVG, 'circle')
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circle.setAttribute('cx', '200')
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circle.setAttribute('cy', '150')
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circle.setAttribute('r', '125')
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this.svg.append(circle)
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const attrs = {
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cx: '200',
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cy: '150',
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r: '125'
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}
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// Create a translate.
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const m = this.svg.createSVGMatrix()
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m.a = 1; m.b = 0
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m.c = 0; m.d = 1
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m.e = 100; m.f = -50
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coords.remapElement(circle, attrs, m)
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assert.equal(circle.getAttribute('cx'), '300')
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assert.equal(circle.getAttribute('cy'), '100')
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assert.equal(circle.getAttribute('r'), '125')
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})
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it('Test remapElement(scale) for circle', function () {
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const circle = document.createElementNS(NS.SVG, 'circle')
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circle.setAttribute('cx', '200')
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circle.setAttribute('cy', '150')
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circle.setAttribute('r', '250')
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this.svg.append(circle)
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const attrs = {
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cx: '200',
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cy: '150',
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r: '250'
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}
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// Create a translate.
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const m = this.svg.createSVGMatrix()
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m.a = 2; m.b = 0
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m.c = 0; m.d = 0.5
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m.e = 0; m.f = 0
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coords.remapElement(circle, attrs, m)
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assert.equal(circle.getAttribute('cx'), '400')
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assert.equal(circle.getAttribute('cy'), '75')
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// Radius is the minimum that fits in the new bounding box.
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assert.equal(circle.getAttribute('r'), '125')
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})
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it('Test remapElement(translate) for ellipse', function () {
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const ellipse = document.createElementNS(NS.SVG, 'ellipse')
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ellipse.setAttribute('cx', '200')
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ellipse.setAttribute('cy', '150')
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ellipse.setAttribute('rx', '125')
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ellipse.setAttribute('ry', '75')
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this.svg.append(ellipse)
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const attrs = {
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cx: '200',
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cy: '150',
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rx: '125',
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ry: '75'
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}
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// Create a translate.
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const m = this.svg.createSVGMatrix()
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m.a = 1; m.b = 0
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m.c = 0; m.d = 1
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m.e = 100; m.f = -50
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coords.remapElement(ellipse, attrs, m)
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assert.equal(ellipse.getAttribute('cx'), '300')
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assert.equal(ellipse.getAttribute('cy'), '100')
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assert.equal(ellipse.getAttribute('rx'), '125')
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assert.equal(ellipse.getAttribute('ry'), '75')
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})
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it('Test remapElement(scale) for ellipse', function () {
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const ellipse = document.createElementNS(NS.SVG, 'ellipse')
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ellipse.setAttribute('cx', '200')
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ellipse.setAttribute('cy', '150')
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ellipse.setAttribute('rx', '250')
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ellipse.setAttribute('ry', '120')
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this.svg.append(ellipse)
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const attrs = {
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cx: '200',
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cy: '150',
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rx: '250',
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ry: '120'
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}
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// Create a translate.
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const m = this.svg.createSVGMatrix()
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m.a = 2; m.b = 0
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m.c = 0; m.d = 0.5
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m.e = 0; m.f = 0
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coords.remapElement(ellipse, attrs, m)
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assert.equal(ellipse.getAttribute('cx'), '400')
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assert.equal(ellipse.getAttribute('cy'), '75')
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assert.equal(ellipse.getAttribute('rx'), '500')
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assert.equal(ellipse.getAttribute('ry'), '60')
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})
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it('Test remapElement(translate) for line', function () {
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const line = document.createElementNS(NS.SVG, 'line')
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line.setAttribute('x1', '50')
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line.setAttribute('y1', '100')
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line.setAttribute('x2', '120')
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line.setAttribute('y2', '200')
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this.svg.append(line)
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const attrs = {
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x1: '50',
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y1: '100',
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x2: '120',
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y2: '200'
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}
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// Create a translate.
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const m = this.svg.createSVGMatrix()
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m.a = 1; m.b = 0
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m.c = 0; m.d = 1
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m.e = 100; m.f = -50
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coords.remapElement(line, attrs, m)
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assert.equal(line.getAttribute('x1'), '150')
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assert.equal(line.getAttribute('y1'), '50')
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assert.equal(line.getAttribute('x2'), '220')
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assert.equal(line.getAttribute('y2'), '150')
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})
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it('Test remapElement(scale) for line', function () {
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const line = document.createElementNS(NS.SVG, 'line')
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line.setAttribute('x1', '50')
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line.setAttribute('y1', '100')
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line.setAttribute('x2', '120')
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line.setAttribute('y2', '200')
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this.svg.append(line)
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const attrs = {
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x1: '50',
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y1: '100',
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x2: '120',
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y2: '200'
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}
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// Create a translate.
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const m = this.svg.createSVGMatrix()
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m.a = 2; m.b = 0
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m.c = 0; m.d = 0.5
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m.e = 0; m.f = 0
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coords.remapElement(line, attrs, m)
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assert.equal(line.getAttribute('x1'), '100')
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assert.equal(line.getAttribute('y1'), '50')
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assert.equal(line.getAttribute('x2'), '240')
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assert.equal(line.getAttribute('y2'), '100')
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})
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it('Test remapElement(translate) for text', function () {
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const text = document.createElementNS(NS.SVG, 'text')
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text.setAttribute('x', '50')
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text.setAttribute('y', '100')
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this.svg.append(text)
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const attrs = {
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x: '50',
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y: '100'
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}
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// Create a translate.
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const m = this.svg.createSVGMatrix()
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m.a = 1; m.b = 0
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m.c = 0; m.d = 1
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m.e = 100; m.f = -50
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coords.remapElement(text, attrs, m)
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assert.equal(text.getAttribute('x'), '150')
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assert.equal(text.getAttribute('y'), '50')
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})
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})
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