freesewing/plugins/plugin-buttons/tests/plugin.test.mjs

import chai from 'chai'
import freesewing from '@freesewing/core'
import plugin from '../dist/index.mjs'

const expect = chai.expect

const pattern = new freesewing.Pattern().use(plugin)
pattern.draft().render()

describe('Buttons Plugin Test', () => {
  for (const snippet of ['button', 'buttonhole', 'snap-stud', 'snap-socket']) {
    it(`Should add the ${snippet} snippet to defs`, () => {
      expect(pattern.svg.defs.indexOf(`<g id="${snippet}">`)).to.not.equal(-1)
    })
  }

  it('Draws a button on an anchor point', () => {
    let pattern = new freesewing.Pattern()
    pattern.use(plugin)
    pattern.parts.test = new pattern.Part()
    let { Point, snippets, Snippet } = pattern.parts.test.shorthand()
    snippets.button = new Snippet('button', new Point(10,20))
    pattern.render()
    let c = pattern.svg
    expect(c.layout.test.svg).to.contain('<use x="10" y="20" xlink:href="#button"')
  })

  it('Draws a buttonhole centred on an anchor point', () => {
    let pattern = new freesewing.Pattern()
    pattern.use(plugin)
    pattern.parts.test = new pattern.Part()
    let { Point, snippets, Snippet } = pattern.parts.test.shorthand()
    snippets.button = new Snippet('buttonhole', new Point(10,20))
    pattern.render()
    let c = pattern.svg
    expect(c.layout.test.svg).to.contain('<use x="10" y="20" xlink:href="#buttonhole"')
  })

  it('Draws a buttonhole starting on an anchor point', () => {
    let pattern = new freesewing.Pattern()
    pattern.use(plugin)
    pattern.parts.test = new pattern.Part()
    let { Point, snippets, Snippet } = pattern.parts.test.shorthand()
    snippets.button = new Snippet('buttonhole-start', new Point(10,20))
    pattern.render()
    let c = pattern.svg
    expect(c.layout.test.svg).to.contain('<use x="10" y="20" xlink:href="#buttonhole-start"')
  })

  it('Draws a buttonhole ending on an anchor point', () => {
    let pattern = new freesewing.Pattern()
    pattern.use(plugin)
    pattern.parts.test = new pattern.Part()
    let { Point, snippets, Snippet } = pattern.parts.test.shorthand()
    snippets.button = new Snippet('buttonhole-end', new Point(10,20))
    pattern.render()
    let c = pattern.svg
    expect(c.layout.test.svg).to.contain('<use x="10" y="20" xlink:href="#buttonhole-end"')
  })

  it('Draws a snap-stud on an anchor point', () => {
    let pattern = new freesewing.Pattern()
    pattern.use(plugin)
    pattern.parts.test = new pattern.Part()
    let { Point, snippets, Snippet } = pattern.parts.test.shorthand()
    snippets.button = new Snippet('snap-stud', new Point(10,20))
    pattern.render()
    let c = pattern.svg
    expect(c.layout.test.svg).to.contain('<use x="10" y="20" xlink:href="#snap-stud"')
  })

  it('Draws a snap-socket on an anchor point', () => {
    let pattern = new freesewing.Pattern()
    pattern.use(plugin)
    pattern.parts.test = new pattern.Part()
    let { Point, snippets, Snippet } = pattern.parts.test.shorthand()
    snippets.button = new Snippet('snap-socket', new Point(10,20))
    pattern.render()
    let c = pattern.svg
    expect(c.layout.test.svg).to.contain('<use x="10" y="20" xlink:href="#snap-socket"')
  })
})