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handler.test.ts
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handler.test.ts
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import { describe, expect, test } from 'vitest'
import { handler as h } from '@unocss/preset-mini/utils'
describe('value handler', () => {
test('bracket math function', () => {
expect(h.bracket('[calc(1-2)]')).eql('calc(1 - 2)')
expect(h.bracket('[min(1-2)]')).eql('min(1 - 2)')
expect(h.bracket('[max(1-2)]')).eql('max(1 - 2)')
expect(h.bracket('[clamp(1-2)]')).eql('clamp(1 - 2)')
expect(h.bracket('[calc(1+2)]')).eql('calc(1 + 2)')
expect(h.bracket('[calc(1/2)]')).eql('calc(1 / 2)')
expect(h.bracket('[calc(1*2)]')).eql('calc(1 * 2)')
expect(h.bracket('[calc(var(--min-width)_-_2_*_var(--col-gap))]')).eql('calc(var(--min-width) - 2 * var(--col-gap))')
})
test('bracket curly', () => {
expect(h.bracket('[foo][bar]')).eql(undefined)
expect(h.bracket('[[]]')).eql('[]')
expect(h.bracket('[]]')).eql(undefined)
expect(h.bracket('[]][[]]]]')).eql(undefined)
expect(h.bracket('[[][[[]]]]')).eql('[][[[]]]')
})
test('bracket underscore', () => {
expect(h.bracket('[a_b]')).eql('a b')
expect(h.bracket('[a\\_b]')).eql('a_b')
expect(h.bracket('[_b_only]')).eql(' b only')
expect(h.bracket('[\\_b]')).eql('_b')
expect(h.bracket('[url(a_b)]')).eql('url(a_b)')
expect(h.bracket('[url(a\\_b)]')).eql('url(a\\_b)')
expect(h.bracket('[var(--A_B)]')).eql('var(--A B)')
expect(h.bracket('[var(--A\\_B)]')).eql('var(--A_B)')
})
test('bracket string-type', () => {
expect(h.bracket('[string:a_b]')).eql('a b')
expect(h.bracket('[string:a\\_b]')).eql('a\_b')
expect(h.bracket('[string:attr(data-label)_":_"]')).eql('attr(data-label) ": "')
})
test('bracket quoted-type', () => {
expect(h.bracket('[quoted:a_b]')).eql('"a b"')
expect(h.bracket('[quoted:a\\_b]')).eql('"a_b"')
expect(h.bracket('[quoted:\'with-\\,-\'-and-"]')).toMatchInlineSnapshot('"\\"\'with-\\\\\\\\,-\'-and-\\\\\\"\\""')
})
test('handler resolves numbers using numberWithUnit', () => {
// normalizations
expect(h.numberWithUnit('10unknown')).eql(undefined)
expect(h.numberWithUnit('10 unknown')).eql(undefined)
expect(h.numberWithUnit('10 px')).eql(undefined)
expect(h.numberWithUnit('10px')).eql('10px')
expect(h.numberWithUnit('10.0px')).eql('10px')
expect(h.numberWithUnit('0px')).eql('0px')
expect(h.numberWithUnit('.1px')).eql('0.1px')
expect(h.numberWithUnit('.20px')).eql('0.2px')
expect(h.numberWithUnit('00.30px')).eql('0.3px')
expect(h.numberWithUnit('01.40px')).eql('1.4px')
// no default value
expect(h.numberWithUnit('10')).eql(undefined)
// units
const units = [
'pt',
'pc',
'%',
'rem', 'em',
'rex', 'ex',
'rcap', 'cap',
'rch', 'ch',
'ric', 'ic',
'rlh', 'lh',
'vw', 'vh', 'vi', 'vb', 'vmin', 'vmax',
'svw', 'svh', 'svi', 'svb', 'svmin', 'svmax',
'lvw', 'lvh', 'lvi', 'lvb', 'lvmin', 'lvmax',
'dvw', 'dvh', 'dvi', 'dvb', 'dvmin', 'dvmax',
'cqw', 'cqh', 'cqi', 'cqb', 'cqmin', 'cqmax',
'in', 'cm', 'mm',
'rpx',
]
expect(units.map(y => h.numberWithUnit(`12.34${y}`))).eql(units.map(y => `12.34${y}`))
})
test('handler resolves numbers using time', () => {
// normalizations
expect(h.time('10unknown')).eql(undefined)
expect(h.time('10 unknown')).eql(undefined)
expect(h.time('10 ms')).eql(undefined)
expect(h.time('10ms')).eql('10ms')
expect(h.time('10.0ms')).eql('10ms')
expect(h.time('0ms')).eql('0ms')
expect(h.time('.1ms')).eql('0.1ms')
expect(h.time('.20ms')).eql('0.2ms')
expect(h.time('00.30ms')).eql('0.3ms')
expect(h.time('01.40ms')).eql('1.4ms')
// default value
expect(h.time('10')).eql('10ms')
// units
const units = [
'ms',
's',
]
expect(units.map(y => h.time(`12.34${y}`))).eql(units.map(y => `12.34${y}`))
})
test('handler resolves numbers using degree', () => {
// normalizations
expect(h.degree('10unknown')).eql(undefined)
expect(h.degree('10 unknown')).eql(undefined)
expect(h.degree('10 deg')).eql(undefined)
expect(h.degree('10deg')).eql('10deg')
expect(h.degree('10.0deg')).eql('10deg')
expect(h.degree('0deg')).eql('0deg')
expect(h.degree('.1deg')).eql('0.1deg')
expect(h.degree('.20deg')).eql('0.2deg')
expect(h.degree('00.30deg')).eql('0.3deg')
expect(h.degree('01.40deg')).eql('1.4deg')
// default value
expect(h.degree('10')).eql('10deg')
// units
const units = [
'deg',
'rad',
'grad',
'turn',
]
expect(units.map(y => h.degree(`12.34${y}`))).eql(units.map(y => `12.34${y}`))
})
})