overleaf/services/web/test/frontend/features/chat/components/chat-pane.test.js

90 lines
2.1 KiB
JavaScript
Raw Normal View History

import React from 'react'
import { expect } from 'chai'
import { screen, waitForElementToBeRemoved } from '@testing-library/react'
import fetchMock from 'fetch-mock'
import ChatPane from '../../../../../frontend/js/features/chat/components/chat-pane'
import {
renderWithChatContext,
cleanUpContext
} from '../../../helpers/render-with-context'
import {
stubMathJax,
stubUIConfig,
tearDownMathJaxStubs,
tearDownUIConfigStubs
} from './stubs'
describe('<ChatPane />', function() {
const user = {
id: 'fake_user',
first_name: 'fake_user_first_name',
email: 'fake@example.com'
}
const testMessages = [
{
id: 'msg_1',
content: 'a message',
user,
timestamp: new Date().getTime()
},
{
id: 'msg_2',
content: 'another message',
user,
timestamp: new Date().getTime()
}
]
beforeEach(function() {
fetchMock.reset()
cleanUpContext()
stubUIConfig()
stubMathJax()
})
afterEach(function() {
tearDownUIConfigStubs()
tearDownMathJaxStubs()
})
it('renders multiple messages', async function() {
fetchMock.get(/messages/, testMessages)
renderWithChatContext(<ChatPane />, { user })
await screen.findByText('a message')
await screen.findByText('another message')
})
it('A loading spinner is rendered while the messages are loading, then disappears', async function() {
fetchMock.get(/messages/, [])
renderWithChatContext(<ChatPane />, { user })
await waitForElementToBeRemoved(() => screen.getByText('Loading…'))
})
describe('"send your first message" placeholder', function() {
it('is rendered when there are no messages ', async function() {
fetchMock.get(/messages/, [])
renderWithChatContext(<ChatPane />, { user })
await screen.findByText('Send your first message to your collaborators')
})
it('is not rendered when messages are displayed', function() {
fetchMock.get(/messages/, testMessages)
renderWithChatContext(<ChatPane />, { user })
expect(
screen.queryByText('Send your first message to your collaborators')
).to.not.exist
})
})
})