338 lines
11 KiB
JavaScript
338 lines
11 KiB
JavaScript
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import chai from 'chai'
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import { round, Pattern, Design, pctBasedOn } from '../src/index.mjs'
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const expect = chai.expect
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describe('Pattern', () => {
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describe('Pattern.sample()', () => {
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/*
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it('Should sample an option', () => {
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let pattern = new Pattern({
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options: {
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len: { pct: 30, min: 10 },
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bonus: 10,
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},
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})
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pattern.draft = function () {
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pattern.parts.a = new pattern.Part()
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pattern.parts.b = new pattern.Part()
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let a = pattern.parts.a
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a.points.from = new a.Point(0, 0)
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a.points.to = new a.Point(
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100 * a.context.settings.options.len,
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a.context.settings.options.bonus
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)
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a.paths.test = new a.Path().move(a.points.from).line(a.points.to)
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pattern.parts.b.inject(a)
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}
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pattern.settings.sample = {
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type: 'option',
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option: 'len',
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}
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pattern.sample()
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expect(pattern.parts.a.paths.test_1.render).to.equal(true)
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expect(pattern.parts.b.paths.test_10.ops[1].to.y).to.equal(10)
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})
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it("Should sample a list option", () => {
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const front = {
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name: 'front',
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options: {
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len: {
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dflt: 1,
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list: [1,2,3]
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}
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},
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draft: function(part) {
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const { Point, points, Path, paths, options } = part.shorthand()
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points.from = new Point(0, 0);
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points.to = new Point( 100 * options.len, 0)
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paths.line = new Path()
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.move(points.from)
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.line(points.to)
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return part
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}
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}
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const Test = new freesewing.Design({
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name: "test",
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parts: [front],
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})
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const pattern = new Test({
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sample: {
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type: 'option',
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option: 'len'
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}
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})
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pattern.sample();
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console.log(pattern.parts)
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expect(pattern.parts.front.paths.line_1.ops[1].to.x).to.equal(100);
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expect(pattern.parts.front.paths.line_2.ops[1].to.x).to.equal(200);
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expect(pattern.parts.front.paths.line_3.ops[1].to.x).to.equal(300);
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});
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it("Should sample a measurement", () => {
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const Test = new freesewing.Design({
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name: "test",
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parts: ['front'],
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measurements: ['head']
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})
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Test.prototype.draftFront = function(part) {
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const { Point, points, Path, paths, measurements } = part.shorthand()
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points.from = new Point(0, 0);
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points.to = new Point( measurements.head, 0)
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paths.line = new Path()
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.move(points.from)
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.line(points.to)
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return part
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};
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const pattern = new Test({
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measurements: {
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head: 100
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},
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sample: {
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type: 'measurement',
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measurement: 'head'
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}
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})
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pattern.sample();
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expect(pattern.is).to.equal('sample')
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expect(pattern.events.debug[0]).to.equal('Sampling measurement `head`')
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for (let i=0;i<10;i++) {
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const j = i + 1
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expect(pattern.parts.front.paths[`line_${j}`].ops[1].to.x).to.equal(90 + 2*i);
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}
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pattern.sampleMeasurement('nope')
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expect(pattern.events.error.length).to.equal(1)
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expect(pattern.events.error[0]).to.equal("Cannot sample measurement `nope` because it's `undefined`")
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});
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it("Should sample models", () => {
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const Test = new freesewing.Design({
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name: "test",
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parts: ['front'],
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measurements: ['head']
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})
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Test.prototype.draftFront = function(part) {
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const { Point, points, Path, paths, measurements } = part.shorthand()
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points.from = new Point(0, 0);
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points.to = new Point( measurements.head, 0)
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paths.line = new Path()
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.move(points.from)
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.line(points.to)
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return part
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};
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let pattern = new Test({
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sample: {
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type: 'models',
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models : {
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a: { head: 100 },
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b: { head: 50 },
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}
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}
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})
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pattern.sample();
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expect(pattern.is).to.equal('sample')
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expect(pattern.events.debug[0]).to.equal('Sampling models')
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expect(pattern.parts.front.paths[`line_0`].ops[1].to.x).to.equal(100);
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expect(pattern.parts.front.paths[`line_1`].ops[1].to.x).to.equal(50);
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pattern = new Test({
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sample: {
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type: 'models',
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models : {
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a: { head: 100 },
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b: { head: 50 },
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},
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focus: 'b'
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}
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})
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pattern.sample();
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expect(pattern.is).to.equal('sample')
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expect(pattern.parts.front.paths[`line_-1`].ops[1].to.x).to.equal(50);
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expect(pattern.parts.front.paths[`line_0`].ops[1].to.x).to.equal(100);
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});
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it('Should return all render props', () => {
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const front = {
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name: 'front',
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draft: function (part) {
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return part
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},
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}
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const Test = new Design({
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name: 'test',
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parts: [front],
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})
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const pattern = new Test()
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pattern.draft()
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const rp = pattern.getRenderProps()
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expect(rp.svg.body).to.equal('')
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expect(rp.width).to.equal(4)
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expect(rp.height).to.equal(4)
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expect(rp.parts.front.height).to.equal(4)
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})
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it('Should not pack a pattern with errors', () => {
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const pattern = new Pattern()
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pattern.events.error.push('error')
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pattern.pack()
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expect(pattern.events.warning.length).to.equal(1)
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expect(pattern.events.warning[0]).to.equal(
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'One or more errors occured. Not packing pattern parts'
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)
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})
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it("Should generate an auto layout if there is no set layout", () => {
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const Test = new freesewing.Design({
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name: "test",
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parts: [
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{
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name: 'front',
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draft: function(part) {
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const {Path, paths, Point} = part.shorthand()
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paths.seam = new Path().move(new Point(0,0))
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.line(new Point(5,5))
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return part
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}
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}
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]
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})
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const pattern = new Test()
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pattern.parts.front = new pattern.Part('front')
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pattern.draftFront(pattern.parts.front);
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pattern.pack()
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expect(pattern.autoLayout.parts.front).to.exist
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expect(pattern.autoLayout.parts.front.move.y).to.equal(2)
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expect(pattern.autoLayout.parts.front.move.x).to.equal(2)
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})
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it("Should handle custom layouts", () => {
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const Test = new Design({ name: "test", parts: ['front'] })
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Test.prototype.draftFront = function(part) { return part }
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const pattern = new Test({
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layout: {
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width: 400,
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height: 200,
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parts: { front: { move: { x: 14, y: -202 } } }
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}
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})
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pattern.pack()
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expect(pattern.width).to.equal(400)
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expect(pattern.height).to.equal(200)
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});
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it("Should handle a simple snapped option", () => {
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const Test = new Design({
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name: "test",
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parts: ['front'],
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measurements: [ 'head' ],
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options: {
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len: { pct: 50, min: 22, max: 78, snap: 10, ...pctBasedOn('head') }
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}
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})
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Test.prototype.draftFront = function(part) {
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const { Point, points, Path, paths, absoluteOptions } = part.shorthand()
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points.from = new Point(0, 0);
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points.to = new Point( 2 * absoluteOptions.len, 0)
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paths.line = new Path()
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.move(points.from)
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.line(points.to)
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return part
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};
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let pattern = new Test({
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sample: {
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type: 'option',
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option: 'len'
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},
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measurements: {
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head: 43.23
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}
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})
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pattern.sample();
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expect(pattern.is).to.equal('sample')
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expect(pattern.events.debug[0]).to.equal('Sampling option `len`')
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expect(pattern.parts.front.paths.line_1.ops[1].to.x).to.equal(20);
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expect(pattern.parts.front.paths.line_2.ops[1].to.x).to.equal(40);
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expect(pattern.parts.front.paths.line_3.ops[1].to.x).to.equal(40);
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expect(pattern.parts.front.paths.line_4.ops[1].to.x).to.equal(40);
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expect(pattern.parts.front.paths.line_5.ops[1].to.x).to.equal(60);
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expect(pattern.parts.front.paths.line_6.ops[1].to.x).to.equal(60);
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expect(pattern.parts.front.paths.line_7.ops[1].to.x).to.equal(60);
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expect(pattern.parts.front.paths.line_8.ops[1].to.x).to.equal(60);
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expect(pattern.parts.front.paths.line_9.ops[1].to.x).to.equal(80);
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expect(pattern.parts.front.paths.line_10.ops[1].to.x).to.equal(80);
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});
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it("Should handle a list snapped option", () => {
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const Test = new Design({
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name: "test",
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parts: [
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{
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name: 'front',
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draft: function(part) {
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const { Point, points, Path, paths, absoluteOptions } = part.shorthand()
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points.from = new Point(0, 0);
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points.to = new Point( absoluteOptions.len, 0)
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paths.line = new Path()
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.move(points.from)
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.line(points.to)
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return part
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}
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}
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],
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measurements: [ 'head' ],
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options: {
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len: { pct: 50, min: 22, max: 78, snap: [10,14,19,28], ...pctBasedOn('head') }
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}
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})
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let pattern = new Test({
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sample: {
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type: 'option',
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option: 'len'
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},
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measurements: {
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head: 43.23
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}
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})
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pattern.sample();
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expect(pattern.is).to.equal('sample')
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expect(pattern.events.debug[0]).to.equal('Sampling option `len`')
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expect(pattern.parts.front.paths.line_1.ops[1].to.x).to.equal(10);
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expect(pattern.parts.front.paths.line_2.ops[1].to.x).to.equal(14);
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expect(pattern.parts.front.paths.line_3.ops[1].to.x).to.equal(14);
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expect(pattern.parts.front.paths.line_4.ops[1].to.x).to.equal(19);
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expect(pattern.parts.front.paths.line_5.ops[1].to.x).to.equal(19);
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expect(pattern.parts.front.paths.line_6.ops[1].to.x).to.equal(19);
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expect(pattern.parts.front.paths.line_7.ops[1].to.x).to.equal(28);
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expect(pattern.parts.front.paths.line_8.ops[1].to.x).to.equal(28);
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expect(pattern.parts.front.paths.line_9.ops[1].to.x).to.equal(28);
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expect(round(pattern.parts.front.paths.line_10.ops[1].to.x)).to.equal(33.72);
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});
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it("Should retrieve the cutList", () => {
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const Test = new Design({
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name: "test",
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parts: [{
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name: 'front',
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draft: function(part) {
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const { addCut } = part.shorthand()
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addCut(4, 'lining', true)
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return part
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}
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}],
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})
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const pattern = new Test()
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expect(JSON.stringify(pattern.getCutList())).to.equal(JSON.stringify({}))
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pattern.draft()
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const list = `{"front":{"grain":90,"materials":{"lining":{"cut":4,"identical":true}}}}`
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expect(JSON.stringify(pattern.getCutList())).to.equal(list)
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});
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*/
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})
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})
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