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fix: missing wait for element in copy-to-clipboard-button.spec.tsx

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Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>
This commit is contained in:
Tilman Vatteroth 2023-04-12 21:11:50 +02:00
parent 16bf5bb2af
commit e70d1fabc9
1 changed files with 42 additions and 28 deletions
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70
frontend/src/components/common/copyable/copy-to-clipboard-button/copy-to-clipboard-button.spec.tsx
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@ -6,40 +6,36 @@
import { mockI18n } from '../../../markdown-renderer/test-utils/mock-i18n'
import { CopyToClipboardButton } from './copy-to-clipboard-button'
import { act, render, screen } from '@testing-library/react'
import React from 'react'
import * as uuidModule from 'uuid'
jest.mock('uuid')
describe('Copy to clipboard button', () => {
const copyContent = 'Copy McCopy Content. Electric Copyloo'
const copyToClipboardButton = <CopyToClipboardButton content={copyContent} />
const uuidMock = '35a35a31-c259-48c4-b75a-8da99859dcdb' // https://xkcd.com/221/
const overlayId = `copied_${uuidMock}`
let originalClipboard: Clipboard
const mockClipboard = async (copyIsSuccessful: boolean, testFunction: () => Promise<void>) => {
const originalClipboard = window.navigator.clipboard
const writeTextMock = jest.fn().mockImplementation(() => (copyIsSuccessful ? Promise.resolve() : Promise.reject()))
beforeAll(async () => {
await mockI18n()
originalClipboard = window.navigator.clipboard
jest.spyOn(uuidModule, 'v4').mockReturnValue(uuidMock)
})
afterAll(() => {
Object.assign(global.navigator, {
clipboard: {
writeText: writeTextMock
}
clipboard: originalClipboard
})
try {
await testFunction()
expect(writeTextMock).toHaveBeenCalledWith(copyContent)
} finally {
Object.assign(global.navigator, {
clipboard: originalClipboard
})
}
}
jest.resetAllMocks()
jest.resetModules()
})
const testButton = async (expectSuccess: boolean) => {
const view = render(copyToClipboardButton)
const view = render(<CopyToClipboardButton content={copyContent} />)
expect(view.container).toMatchSnapshot()
const button = await screen.findByTitle('renderer.highlightCode.copyCode')
await act<void>(() => {
act(() => {
button.click()
})
const tooltip = await screen.findByRole('tooltip')
@ -48,17 +44,35 @@ describe('Copy to clipboard button', () => {
expect(view.container).toMatchSnapshot()
}
beforeAll(async () => {
await mockI18n()
jest.spyOn(uuidModule, 'v4').mockReturnValue(uuidMock)
const mockClipboard = (copyIsSuccessful: boolean): jest.Mock => {
const writeTextToClipboardSpy = jest.fn(() =>
copyIsSuccessful ? Promise.resolve() : Promise.reject('mocked clipboard failed')
)
Object.assign(global.navigator, {
clipboard: {
writeText: writeTextToClipboardSpy
}
})
return writeTextToClipboardSpy
}
it('shows an success text if writing succeeded', async () => {
const writeTextToClipboardSpy = mockClipboard(true)
await testButton(true)
expect(writeTextToClipboardSpy).toHaveBeenCalledWith(copyContent)
})
afterAll(() => {
jest.resetAllMocks()
jest.resetModules()
it('shows an error text if writing failed', async () => {
const writeTextToClipboardSpy = mockClipboard(false)
await testButton(false)
expect(writeTextToClipboardSpy).toHaveBeenCalledWith(copyContent)
})
it('shows an success text if writing succeeded', () => mockClipboard(true, () => testButton(true)))
it('shows an error text if writing failed', () => mockClipboard(false, () => testButton(false)))
it("show an error text if clipboard api isn't available", () => testButton(false))
it("show an error text if clipboard api isn't available", async () => {
Object.assign(global.navigator, {
clipboard: undefined
})
await testButton(false)
})
})