bootstrap-vue/src/components/table/table-primarykey.spec.js

BootstrapVue, with over 40 plugins and more than 80 custom components, provides one of the most comprehensive implementations of Bootstrap v4 components and grid system for Vue.js. With extensive and automated WAI-ARIA accessibility markup.

import { mount } from '@vue/test-utils'
import { BTable } from './table'

const testItems = [{ a: 1, b: 2, c: 3 }, { a: 5, b: 5, c: 6 }, { a: 7, b: 8, c: 9 }]

describe('table > primary key', () => {
  it('default should not have ids on table rows', async () => {
    const wrapper = mount(BTable, {
      propsData: {
        items: testItems,
        id: 'test'
      }
    })
    expect(wrapper).toBeDefined()
    expect(wrapper.find('tbody').exists()).toBe(true)
    expect(
      wrapper
        .find('tbody')
        .findAll('tr')
        .exists()
    ).toBe(true)
    const trs = wrapper.find('tbody').findAll('tr')
    expect(trs.length).toBe(testItems.length)
    expect(trs.at(0).attributes('id')).not.toBeDefined()
    expect(trs.at(1).attributes('id')).not.toBeDefined()
    expect(trs.at(2).attributes('id')).not.toBeDefined()

    wrapper.destroy()
  })

  it('should have ids on table rows when primary key set to field', async () => {
    const wrapper = mount(BTable, {
      propsData: {
        items: testItems,
        id: 'foo',
        primaryKey: 'a'
      }
    })
    expect(wrapper).toBeDefined()
    expect(wrapper.find('tbody').exists()).toBe(true)
    expect(
      wrapper
        .find('tbody')
        .findAll('tr')
        .exists()
    ).toBe(true)
    const trs = wrapper.find('tbody').findAll('tr')
    expect(trs.length).toBe(testItems.length)
    expect(trs.at(0).attributes('id')).toBeDefined()
    expect(trs.at(0).attributes('id')).toBe(`foo__row_${testItems[0].a}`)
    expect(trs.at(1).attributes('id')).toBeDefined()
    expect(trs.at(1).attributes('id')).toBe(`foo__row_${testItems[1].a}`)
    expect(trs.at(2).attributes('id')).toBeDefined()
    expect(trs.at(2).attributes('id')).toBe(`foo__row_${testItems[2].a}`)

    wrapper.destroy()
  })

  it('should not have ids on table rows when primary key set to nonexistent field', async () => {
    const wrapper = mount(BTable, {
      propsData: {
        items: testItems,
        id: 'foo',
        primaryKey: 'ZZZ'
      }
    })
    expect(wrapper).toBeDefined()
    expect(wrapper.find('tbody').exists()).toBe(true)
    expect(
      wrapper
        .find('tbody')
        .findAll('tr')
        .exists()
    ).toBe(true)
    const trs = wrapper.find('tbody').findAll('tr')
    expect(trs.length).toBe(testItems.length)
    expect(trs.at(0).attributes('id')).not.toBeDefined()
    expect(trs.at(1).attributes('id')).not.toBeDefined()
    expect(trs.at(2).attributes('id')).not.toBeDefined()

    wrapper.destroy()
  })
})