overleaf/services/web/test/frontend/features/symbol-palette/components/symbol-palette.test.js

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import { expect } from 'chai'
import sinon from 'sinon'
import React from 'react'
import { screen, render, fireEvent, waitFor } from '@testing-library/react'
import SymbolPalette from '../../../../../frontend/js/features/symbol-palette/components/symbol-palette'
// eslint-disable-next-line mocha/no-skipped-tests
describe.skip('symbol palette', function () {
// let clock
//
// beforeEach(function () {
// clock = sinon.useFakeTimers({
// toFake: ['setTimeout', 'clearTimeout', 'setInterval', 'clearInterval'],
// })
// })
//
// afterEach(function () {
// clock.restore()
// })
it('handles keyboard interaction', async function () {
this.timeout(10000)
const handleSelect = sinon.stub()
const { container } = render(
<SymbolPalette show handleSelect={handleSelect} />
)
// check the number of tabs
const tabs = await screen.findAllByRole('tab')
expect(tabs).to.have.length(5)
let selectedTab
let symbols
// the first tab should be selected
selectedTab = await screen.getByRole('tab', { selected: true })
expect(selectedTab.textContent).to.equal('Greek')
symbols = await screen.findAllByRole('option')
expect(symbols).to.have.length(39)
// click to select the third tab
tabs[2].click()
selectedTab = await screen.getByRole('tab', { selected: true })
expect(selectedTab.textContent).to.equal('Operators')
symbols = await screen.findAllByRole('option')
expect(symbols).to.have.length(20)
// press the left arrow to select the second tab
fireEvent.keyDown(selectedTab, { key: 'ArrowLeft' })
selectedTab = await screen.getByRole('tab', { selected: true })
expect(selectedTab.textContent).to.equal('Arrows')
symbols = await screen.findAllByRole('option')
expect(symbols).to.have.length(16)
// select the search input
const input = await screen.getByRole('searchbox')
input.click()
// type in the search input
fireEvent.change(input, { target: { value: 'pi' } })
// make sure all scheduled microtasks have executed
// clock.runAll()
// wait for the symbols to be filtered
await waitFor(async () => {
symbols = await screen.findAllByRole('option')
console.log(symbols.length)
expect(symbols).to.have.length(2)
})
// press Tab to select the symbols
fireEvent.keyDown(container, { key: 'Tab' })
// get the selected symbol
let selectedSymbol
selectedSymbol = await screen.getByRole('option', { selected: true })
expect(selectedSymbol.textContent).to.equal('𝜋')
// move to the next symbol
fireEvent.keyDown(selectedSymbol, { key: 'ArrowRight' })
// wait for the symbol to be selected
selectedSymbol = await screen.getByRole('option', { selected: true })
expect(selectedSymbol.textContent).to.equal('Π')
// click on the selected symbol
selectedSymbol.click()
expect(handleSelect).to.have.been.calledWith({
category: 'Greek',
character: 'Π',
codepoint: 'U+003A0',
command: '\\Pi',
description: 'uppercase Greek letter Pi',
notes: 'Use \\prod for the product.',
})
})
})