4cd4fd28
 郭伟龙
feat: 初始化项目
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import { normalizeSlot } from './normalize-slot'
describe('utils/normalizeSlot', () => {
it('works', async () => {
const $scoped = {
default(slotScope) {
return 'foo' + (slotScope.a || '')
}
}
const $slots = {
default: 'bar'
}
expect(typeof normalizeSlot).toBe('function')
// Prefers scopedSlots over slots
let result = normalizeSlot('default', {}, $scoped, $slots)
expect(result).toBe('foo')
// Passes slot scope to scopedSlot
result = normalizeSlot('default', { a: ' foo' }, $scoped, $slots)
expect(result).toBe('foo foo')
// Uses named slot if scopedSlot not found
result = normalizeSlot('default', {}, {}, $slots)
expect(result).toBe('bar')
// Works if only named slot found
result = normalizeSlot('default', { a: ' foo' }, {}, $slots)
expect(result).toBe('bar')
// Works if only named slot found and scopedSlots is undef
result = normalizeSlot('default', { a: ' foo' }, undefined, $slots)
expect(result).toBe('bar')
// Works if only scoped slot found
result = normalizeSlot('default', { a: ' bar' }, $scoped, {})
expect(result).toBe('foo bar')
// Works if only scoped slot found and scoped is undef
result = normalizeSlot('default', { a: ' bar' }, $scoped, undefined)
expect(result).toBe('foo bar')
// Returns undefined if slot name not found
result = normalizeSlot('default', {}, {}, {})
expect(result).toBeUndefined()
// Returns undefined if slot name not found
result = normalizeSlot('baz', {}, $scoped, $slots)
expect(result).toBeUndefined()
// Works with array (named slot)
result = normalizeSlot(['none', 'default'], { a: ' foo' }, undefined, $slots)
expect(result).toBe('bar')
// Works with arrays (scoped slot)
result = normalizeSlot(['none', 'default'], { a: ' bar' }, $scoped, {})
expect(result).toBe('foo bar')
// Returns undefined if slot name not found with array
result = normalizeSlot(['baz', 'bar'], {}, $scoped, $slots)
expect(result).toBeUndefined()
})
})
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