table-colgroup.spec.js
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import { mount } from '@vue/test-utils'
import { waitNT } from '../../../tests/utils'
import { normalizeFields } from './helpers/normalize-fields'
import { BTable } from './table'
const testItems = [{ a: 1, b: 2, c: 3 }, { a: 5, b: 5, c: 6 }, { a: 7, b: 8, c: 9 }]
const testFields = ['a', 'b', 'c']
describe('table > colgroup', () => {
it('should not have colgroup by default', async () => {
const wrapper = mount(BTable, {
propsData: {
fields: testFields,
items: testItems
}
})
expect(wrapper).toBeDefined()
expect(wrapper.element.tagName).toBe('TABLE')
expect(wrapper.find('colgroup').exists()).toBe(false)
wrapper.destroy()
})
it('should render named slot `table-colgroup`', async () => {
const wrapper = mount(BTable, {
propsData: {
fields: testFields,
items: testItems
},
slots: {
'table-colgroup': '<col><col><col>'
}
})
expect(wrapper).toBeDefined()
expect(wrapper.element.tagName).toBe('TABLE')
expect(wrapper.find('table > colgroup').exists()).toBe(true)
expect(
wrapper
.find('colgroup')
.findAll('col')
.exists()
).toBe(true)
expect(wrapper.find('colgroup').findAll('col').length).toBe(3)
wrapper.destroy()
})
it('should render scoped slot `table-colgroup`', async () => {
let fields = []
let columns
const wrapper = mount(BTable, {
propsData: {
fields: testFields,
items: testItems
},
scopedSlots: {
'table-colgroup': function(scope) {
fields = scope.fields
columns = scope.columns
return this.$createElement('col', { attrs: { span: columns } })
}
}
})
expect(wrapper).toBeDefined()
expect(wrapper.element.tagName).toBe('TABLE')
await waitNT(wrapper.vm)
expect(columns).toBe(3)
expect(fields).toEqual(normalizeFields(testFields))
expect(wrapper.find('table > colgroup').exists()).toBe(true)
expect(
wrapper
.find('colgroup')
.findAll('col')
.exists()
).toBe(true)
expect(wrapper.findAll('col').length).toBe(1)
expect(wrapper.find('col').attributes('span')).toBe('3')
wrapper.destroy()
})
})