tailwindcss/tests/color.test.js
Brad Cornes 4919cbfbb8
Update color parsing and formatting (#5442)
* Replace `culori` with simple color parser

* Use space-separated color syntax

* Update default color values to use space-separated syntax

* Update separator regex

* Fix tests

* add tests for the new `color` util

Also slightly modified the `color` util itself to take `transparent`
into account and also format every value as a string for consistency.

Co-authored-by: Robin Malfait <malfait.robin@gmail.com>
2021-09-09 16:15:53 +02:00

50 lines
2.6 KiB
JavaScript

import { parseColor, formatColor } from '../src/util/color'
describe('parseColor', () => {
it.each`
color | output
${'black'} | ${{ mode: 'rgb', color: ['0', '0', '0'], alpha: undefined }}
${'#0088cc'} | ${{ mode: 'rgb', color: ['0', '136', '204'], alpha: undefined }}
${'#08c'} | ${{ mode: 'rgb', color: ['0', '136', '204'], alpha: undefined }}
${'#0088cc99'} | ${{ mode: 'rgb', color: ['0', '136', '204'], alpha: '0.6' }}
${'#08c9'} | ${{ mode: 'rgb', color: ['0', '136', '204'], alpha: '0.6' }}
${'rgb(0, 30, 60)'} | ${{ mode: 'rgb', color: ['0', '30', '60'], alpha: undefined }}
${'rgba(0, 30, 60, 0.5)'} | ${{ mode: 'rgb', color: ['0', '30', '60'], alpha: '0.5' }}
${'rgb(0 30 60)'} | ${{ mode: 'rgb', color: ['0', '30', '60'], alpha: undefined }}
${'rgb(0 30 60 / 0.5)'} | ${{ mode: 'rgb', color: ['0', '30', '60'], alpha: '0.5' }}
${'hsl(0, 30%, 60%)'} | ${{ mode: 'hsl', color: ['0', '30%', '60%'], alpha: undefined }}
${'hsla(0, 30%, 60%, 0.5)'} | ${{ mode: 'hsl', color: ['0', '30%', '60%'], alpha: '0.5' }}
${'hsl(0 30% 60%)'} | ${{ mode: 'hsl', color: ['0', '30%', '60%'], alpha: undefined }}
${'hsl(0 30% 60% / 0.5)'} | ${{ mode: 'hsl', color: ['0', '30%', '60%'], alpha: '0.5' }}
${'transparent'} | ${{ mode: 'rgb', color: ['0', '0', '0'], alpha: '0' }}
`('should parse "$color" to the correct value', ({ color, output }) => {
expect(parseColor(color)).toEqual(output)
})
it.each`
color
${'var(--my-color)'}
${'currentColor'}
${'inherit'}
${'initial'}
${'revert'}
${'unset'}
`('should return `null` for unparseable color "$color"', ({ color }) => {
expect(parseColor(color)).toBe(null)
})
})
describe('formatColor', () => {
it.each`
color | output
${{ mode: 'rgb', color: ['0', '0', '0'], alpha: undefined }} | ${'rgb(0 0 0)'}
${{ mode: 'rgb', color: ['0', '136', '204'], alpha: undefined }} | ${'rgb(0 136 204)'}
${{ mode: 'rgb', color: ['0', '136', '204'], alpha: '0.6' }} | ${'rgb(0 136 204 / 0.6)'}
${{ mode: 'hsl', color: ['0', '0%', '0%'], alpha: undefined }} | ${'hsl(0 0% 0%)'}
${{ mode: 'hsl', color: ['0', '136%', '204%'], alpha: undefined }} | ${'hsl(0 136% 204%)'}
${{ mode: 'hsl', color: ['0', '136%', '204%'], alpha: '0.6' }} | ${'hsl(0 136% 204% / 0.6)'}
`('should format the color pieces into a proper "$output"', ({ color, output }) => {
expect(formatColor(color)).toEqual(output)
})
})