svgedit/cypress/integration/unit/coords.js

308 lines
7.7 KiB
JavaScript

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