1059 lines
26 KiB
TypeScript
1059 lines
26 KiB
TypeScript
/* eslint-env jest */
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import { sandbox } from './helpers'
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import { createNext, FileRef } from 'e2e-utils'
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import { NextInstance } from 'test/lib/next-modes/base'
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import { check } from 'next-test-utils'
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import path from 'path'
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describe('ReactRefreshLogBox app', () => {
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if (process.env.NEXT_TEST_REACT_VERSION === '^17') {
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it('should skip for react v17', () => {})
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return
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}
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let next: NextInstance
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beforeAll(async () => {
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next = await createNext({
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files: new FileRef(path.join(__dirname, 'fixtures', 'default-template')),
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dependencies: {
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react: 'latest',
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'react-dom': 'latest',
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},
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skipStart: true,
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})
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})
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afterAll(() => next.destroy())
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test('should strip whitespace correctly with newline', async () => {
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const { session, cleanup } = await sandbox(next)
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await session.patch(
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'index.js',
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`
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export default function Page() {
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return (
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<>
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<p>index page</p>
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<a onClick={() => {
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throw new Error('idk')
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}}>
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click me
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</a>
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</>
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)
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}
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`
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)
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await session.evaluate(() => document.querySelector('a').click())
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expect(await session.hasRedbox(true)).toBe(true)
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expect(await session.getRedboxSource()).toMatchSnapshot()
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await cleanup()
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})
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test('logbox: can recover from a syntax error without losing state', async () => {
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const { session, cleanup } = await sandbox(next)
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await session.patch(
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'index.js',
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`
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import { useCallback, useState } from 'react'
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export default function Index() {
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const [count, setCount] = useState(0)
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const increment = useCallback(() => setCount(c => c + 1), [setCount])
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return (
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<main>
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<p>{count}</p>
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<button onClick={increment}>Increment</button>
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</main>
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)
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}
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`
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)
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await session.evaluate(() => document.querySelector('button').click())
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expect(
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await session.evaluate(() => document.querySelector('p').textContent)
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).toBe('1')
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await session.patch('index.js', `export default () => <div/`)
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expect(await session.hasRedbox(true)).toBe(true)
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expect(await session.getRedboxSource()).toMatchSnapshot()
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await session.patch(
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'index.js',
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`
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import { useCallback, useState } from 'react'
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export default function Index() {
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const [count, setCount] = useState(0)
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const increment = useCallback(() => setCount(c => c + 1), [setCount])
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return (
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<main>
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<p>Count: {count}</p>
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<button onClick={increment}>Increment</button>
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</main>
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)
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}
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`
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)
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await check(
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() => session.evaluate(() => document.querySelector('p').textContent),
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/Count: 1/
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)
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expect(await session.hasRedbox()).toBe(false)
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await cleanup()
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})
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// TODO-APP: re-enable when error recovery doesn't reload the page.
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test.skip('logbox: can recover from a event handler error', async () => {
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const { session, cleanup } = await sandbox(next)
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await session.patch(
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'index.js',
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`
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import { useCallback, useState } from 'react'
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export default function Index() {
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const [count, setCount] = useState(0)
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const increment = useCallback(() => {
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setCount(c => c + 1)
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throw new Error('oops')
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}, [setCount])
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return (
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<main>
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<p>{count}</p>
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<button onClick={increment}>Increment</button>
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</main>
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)
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}
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`
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)
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expect(
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await session.evaluate(() => document.querySelector('p').textContent)
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).toBe('0')
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await session.evaluate(() => document.querySelector('button').click())
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expect(
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await session.evaluate(() => document.querySelector('p').textContent)
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).toBe('1')
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expect(await session.hasRedbox(true)).toBe(true)
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if (process.platform === 'win32') {
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expect(await session.getRedboxSource()).toMatchSnapshot()
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} else {
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expect(await session.getRedboxSource()).toMatchSnapshot()
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}
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await session.patch(
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'index.js',
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`
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import { useCallback, useState } from 'react'
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export default function Index() {
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const [count, setCount] = useState(0)
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const increment = useCallback(() => setCount(c => c + 1), [setCount])
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return (
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<main>
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<p>Count: {count}</p>
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<button onClick={increment}>Increment</button>
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</main>
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)
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}
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`
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)
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expect(await session.hasRedbox()).toBe(false)
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expect(
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await session.evaluate(() => document.querySelector('p').textContent)
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).toBe('Count: 1')
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await session.evaluate(() => document.querySelector('button').click())
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expect(
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await session.evaluate(() => document.querySelector('p').textContent)
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).toBe('Count: 2')
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expect(await session.hasRedbox()).toBe(false)
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await cleanup()
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})
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test('logbox: can recover from a component error', async () => {
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const { session, cleanup } = await sandbox(next)
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await session.write(
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'child.js',
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`
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export default function Child() {
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return <p>Hello</p>;
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}
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`
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)
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await session.patch(
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'index.js',
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`
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import Child from './child'
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export default function Index() {
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return (
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<main>
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<Child />
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</main>
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)
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}
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`
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)
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expect(
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await session.evaluate(() => document.querySelector('p').textContent)
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).toBe('Hello')
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await session.patch(
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'child.js',
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`
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// hello
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export default function Child() {
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throw new Error('oops')
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}
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`
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)
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expect(await session.hasRedbox(true)).toBe(true)
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expect(await session.getRedboxSource()).toMatchSnapshot()
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// TODO-APP: re-enable when error recovery doesn't reload the page.
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/* const didNotReload = */ await session.patch(
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'child.js',
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`
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export default function Child() {
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return <p>Hello</p>;
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}
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`
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)
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// TODO-APP: re-enable when error recovery doesn't reload the page.
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// expect(didNotReload).toBe(true)
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expect(await session.hasRedbox()).toBe(false)
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expect(
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await session.evaluate(() => document.querySelector('p').textContent)
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).toBe('Hello')
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await cleanup()
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})
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// https://github.com/pmmmwh/react-refresh-webpack-plugin/pull/3#issuecomment-554137262
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test('render error not shown right after syntax error', async () => {
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const { session, cleanup } = await sandbox(next)
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// Starting here:
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await session.patch(
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'index.js',
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`
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import * as React from 'react';
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class ClassDefault extends React.Component {
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render() {
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return <h1>Default Export</h1>;
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}
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}
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export default ClassDefault;
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`
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)
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expect(
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await session.evaluate(() => document.querySelector('h1').textContent)
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).toBe('Default Export')
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// Break it with a syntax error:
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await session.patch(
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'index.js',
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`
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import * as React from 'react';
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class ClassDefault extends React.Component {
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render()
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return <h1>Default Export</h1>;
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}
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}
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export default ClassDefault;
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`
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)
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expect(await session.hasRedbox(true)).toBe(true)
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// Now change the code to introduce a runtime error without fixing the syntax error:
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await session.patch(
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'index.js',
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`
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import * as React from 'react';
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class ClassDefault extends React.Component {
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render()
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throw new Error('nooo');
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return <h1>Default Export</h1>;
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}
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}
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export default ClassDefault;
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`
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)
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expect(await session.hasRedbox(true)).toBe(true)
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// Now fix the syntax error:
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await session.patch(
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'index.js',
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`
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import * as React from 'react';
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class ClassDefault extends React.Component {
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render() {
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throw new Error('nooo');
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return <h1>Default Export</h1>;
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}
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}
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export default ClassDefault;
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`
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)
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expect(await session.hasRedbox(true)).toBe(true)
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expect(await session.getRedboxSource()).toMatchSnapshot()
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await cleanup()
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})
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// https://github.com/pmmmwh/react-refresh-webpack-plugin/pull/3#issuecomment-554137807
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test('module init error not shown', async () => {
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// Start here:
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const { session, cleanup } = await sandbox(next)
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// We start here.
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await session.patch(
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'index.js',
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`
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import * as React from 'react';
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class ClassDefault extends React.Component {
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render() {
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return <h1>Default Export</h1>;
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}
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}
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export default ClassDefault;
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`
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)
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expect(
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await session.evaluate(() => document.querySelector('h1').textContent)
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).toBe('Default Export')
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// Add a throw in module init phase:
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await session.patch(
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'index.js',
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`
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// top offset for snapshot
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import * as React from 'react';
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throw new Error('no')
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class ClassDefault extends React.Component {
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render() {
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return <h1>Default Export</h1>;
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}
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}
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export default ClassDefault;
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`
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)
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expect(await session.hasRedbox(true)).toBe(true)
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if (process.platform === 'win32') {
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expect(await session.getRedboxSource()).toMatchSnapshot()
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} else {
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expect(await session.getRedboxSource()).toMatchSnapshot()
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}
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await cleanup()
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})
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// https://github.com/pmmmwh/react-refresh-webpack-plugin/pull/3#issuecomment-554144016
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test('stuck error', async () => {
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const { session, cleanup } = await sandbox(next)
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// We start here.
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await session.patch(
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'index.js',
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`
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import * as React from 'react';
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function FunctionDefault() {
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return <h1>Default Export Function</h1>;
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}
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export default FunctionDefault;
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`
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)
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// We add a new file. Let's call it Foo.js.
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await session.write(
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'Foo.js',
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`
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// intentionally skips export
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export default function Foo() {
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return React.createElement('h1', null, 'Foo');
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}
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`
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)
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// We edit our first file to use it.
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await session.patch(
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'index.js',
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`
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import * as React from 'react';
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import Foo from './Foo';
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function FunctionDefault() {
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return <Foo />;
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}
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export default FunctionDefault;
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`
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)
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// We get an error because Foo didn't import React. Fair.
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expect(await session.hasRedbox(true)).toBe(true)
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expect(await session.getRedboxSource()).toMatchSnapshot()
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// Let's add that to Foo.
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await session.patch(
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'Foo.js',
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`
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import * as React from 'react';
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export default function Foo() {
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return React.createElement('h1', null, 'Foo');
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}
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`
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)
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// Expected: this fixes the problem
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expect(await session.hasRedbox()).toBe(false)
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await cleanup()
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})
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// https://github.com/pmmmwh/react-refresh-webpack-plugin/pull/3#issuecomment-554150098
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test('syntax > runtime error', async () => {
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const { session, cleanup } = await sandbox(next)
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// Start here.
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await session.patch(
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'index.js',
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`
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import * as React from 'react';
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export default function FunctionNamed() {
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return <div />
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}
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`
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)
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// TODO: this acts weird without above step
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await session.patch(
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'index.js',
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`
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import * as React from 'react';
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let i = 0
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setInterval(() => {
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i++
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throw Error('no ' + i)
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}, 1000)
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export default function FunctionNamed() {
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return <div />
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}
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`
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)
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await new Promise((resolve) => setTimeout(resolve, 1000))
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expect(await session.hasRedbox(true)).toBe(true)
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if (process.platform === 'win32') {
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expect(await session.getRedboxSource()).toMatchSnapshot()
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} else {
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expect(await session.getRedboxSource()).toMatchSnapshot()
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}
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// Make a syntax error.
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await session.patch(
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'index.js',
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`
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import * as React from 'react';
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let i = 0
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setInterval(() => {
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i++
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throw Error('no ' + i)
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}, 1000)
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export default function FunctionNamed() {`
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)
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await new Promise((resolve) => setTimeout(resolve, 1000))
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expect(await session.hasRedbox(true)).toBe(true)
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expect(await session.getRedboxSource()).toMatchSnapshot()
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|
// Test that runtime error does not take over:
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await new Promise((resolve) => setTimeout(resolve, 2000))
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expect(await session.hasRedbox(true)).toBe(true)
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expect(await session.getRedboxSource()).toMatchSnapshot()
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await cleanup()
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})
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|
// https://github.com/pmmmwh/react-refresh-webpack-plugin/pull/3#issuecomment-554152127
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test('boundaries', async () => {
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const { session, cleanup } = await sandbox(next)
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await session.write(
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'FunctionDefault.js',
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`
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export default function FunctionDefault() {
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return <h2>hello</h2>
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}
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`
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)
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await session.patch(
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'index.js',
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`
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import FunctionDefault from './FunctionDefault.js'
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import * as React from 'react'
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class ErrorBoundary extends React.Component {
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constructor() {
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super()
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this.state = { hasError: false, error: null };
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}
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static getDerivedStateFromError(error) {
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return {
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hasError: true,
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error
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};
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}
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render() {
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if (this.state.hasError) {
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return this.props.fallback;
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}
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return this.props.children;
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}
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}
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function App() {
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return (
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<ErrorBoundary fallback={<h2>error</h2>}>
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<FunctionDefault />
|
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</ErrorBoundary>
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);
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}
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export default App;
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|
`
|
|
)
|
|
|
|
expect(
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|
await session.evaluate(() => document.querySelector('h2').textContent)
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|
).toBe('hello')
|
|
|
|
await session.write(
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|
'FunctionDefault.js',
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|
`export default function FunctionDefault() { throw new Error('no'); }`
|
|
)
|
|
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
expect(await session.getRedboxSource()).toMatchSnapshot()
|
|
expect(
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|
await session.evaluate(() => document.querySelector('h2').textContent)
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|
).toBe('error')
|
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|
|
await cleanup()
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|
})
|
|
|
|
// TODO: investigate why this fails when running outside of the Next.js
|
|
// monorepo e.g. fails when using yarn create next-app
|
|
// https://github.com/vercel/next.js/pull/23203
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|
test.skip('internal package errors', async () => {
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|
const { session, cleanup } = await sandbox(next)
|
|
|
|
// Make a react build-time error.
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|
await session.patch(
|
|
'index.js',
|
|
`
|
|
export default function FunctionNamed() {
|
|
return <div>{{}}</div>
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|
}`
|
|
)
|
|
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
// We internally only check the script path, not including the line number
|
|
// and error message because the error comes from an external library.
|
|
// This test ensures that the errored script path is correctly resolved.
|
|
expect(await session.getRedboxSource()).toContain(
|
|
`../../../../packages/next/dist/pages/_document.js`
|
|
)
|
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|
|
await cleanup()
|
|
})
|
|
|
|
test('unterminated JSX', async () => {
|
|
const { session, cleanup } = await sandbox(next)
|
|
|
|
await session.patch(
|
|
'index.js',
|
|
`
|
|
export default () => {
|
|
return (
|
|
<div>
|
|
<p>lol</p>
|
|
</div>
|
|
)
|
|
}
|
|
`
|
|
)
|
|
|
|
expect(await session.hasRedbox()).toBe(false)
|
|
|
|
await session.patch(
|
|
'index.js',
|
|
`
|
|
export default () => {
|
|
return (
|
|
<div>
|
|
<p>lol</p>
|
|
div
|
|
)
|
|
}
|
|
`
|
|
)
|
|
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
|
|
const source = await session.getRedboxSource()
|
|
expect(source).toMatchSnapshot()
|
|
|
|
await cleanup()
|
|
})
|
|
|
|
// Module trace is only available with webpack 5
|
|
test('conversion to class component (1)', async () => {
|
|
const { session, cleanup } = await sandbox(next)
|
|
|
|
await session.write(
|
|
'Child.js',
|
|
`
|
|
export default function ClickCount() {
|
|
return <p>hello</p>
|
|
}
|
|
`
|
|
)
|
|
|
|
await session.patch(
|
|
'index.js',
|
|
`
|
|
import Child from './Child';
|
|
|
|
export default function Home() {
|
|
return (
|
|
<div>
|
|
<Child />
|
|
</div>
|
|
)
|
|
}
|
|
`
|
|
)
|
|
|
|
expect(await session.hasRedbox()).toBe(false)
|
|
expect(
|
|
await session.evaluate(() => document.querySelector('p').textContent)
|
|
).toBe('hello')
|
|
|
|
await session.patch(
|
|
'Child.js',
|
|
`
|
|
import { Component } from 'react';
|
|
export default class ClickCount extends Component {
|
|
render() {
|
|
throw new Error()
|
|
}
|
|
}
|
|
`
|
|
)
|
|
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
expect(await session.getRedboxSource()).toMatchSnapshot()
|
|
|
|
await session.patch(
|
|
'Child.js',
|
|
`
|
|
import { Component } from 'react';
|
|
export default class ClickCount extends Component {
|
|
render() {
|
|
return <p>hello new</p>
|
|
}
|
|
}
|
|
`
|
|
)
|
|
|
|
expect(await session.hasRedbox()).toBe(false)
|
|
expect(
|
|
await session.evaluate(() => document.querySelector('p').textContent)
|
|
).toBe('hello new')
|
|
|
|
await cleanup()
|
|
})
|
|
|
|
test('css syntax errors', async () => {
|
|
const { session, cleanup } = await sandbox(next)
|
|
|
|
await session.write('index.module.css', `.button {}`)
|
|
await session.patch(
|
|
'index.js',
|
|
`
|
|
import './index.module.css';
|
|
export default () => {
|
|
return (
|
|
<div>
|
|
<p>lol</p>
|
|
</div>
|
|
)
|
|
}
|
|
`
|
|
)
|
|
|
|
expect(await session.hasRedbox()).toBe(false)
|
|
|
|
// Syntax error
|
|
await session.patch('index.module.css', `.button {`)
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
const source = await session.getRedboxSource()
|
|
expect(source).toMatch('./index.module.css:1:1')
|
|
expect(source).toMatch('Syntax error: ')
|
|
expect(source).toMatch('Unclosed block')
|
|
expect(source).toMatch('> 1 | .button {')
|
|
expect(source).toMatch(' | ^')
|
|
|
|
// Not local error
|
|
await session.patch('index.module.css', `button {}`)
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
const source2 = await session.getRedboxSource()
|
|
expect(source2).toMatchSnapshot()
|
|
|
|
await cleanup()
|
|
})
|
|
|
|
test('logbox: anchors links in error messages', async () => {
|
|
const { session, cleanup } = await sandbox(next)
|
|
|
|
await session.patch(
|
|
'index.js',
|
|
`
|
|
import { useCallback } from 'react'
|
|
|
|
export default function Index() {
|
|
const boom = useCallback(() => {
|
|
throw new Error('end http://nextjs.org')
|
|
}, [])
|
|
return (
|
|
<main>
|
|
<button onClick={boom}>Boom!</button>
|
|
</main>
|
|
)
|
|
}
|
|
`
|
|
)
|
|
|
|
expect(await session.hasRedbox()).toBe(false)
|
|
await session.evaluate(() => document.querySelector('button').click())
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
|
|
const header = await session.getRedboxDescription()
|
|
expect(header).toMatchSnapshot()
|
|
expect(
|
|
await session.evaluate(
|
|
() =>
|
|
document
|
|
.querySelector('body > nextjs-portal')
|
|
.shadowRoot.querySelectorAll('#nextjs__container_errors_desc a')
|
|
.length
|
|
)
|
|
).toBe(1)
|
|
expect(
|
|
await session.evaluate(
|
|
() =>
|
|
(
|
|
document
|
|
.querySelector('body > nextjs-portal')
|
|
.shadowRoot.querySelector(
|
|
'#nextjs__container_errors_desc a:nth-of-type(1)'
|
|
) as any
|
|
).href
|
|
)
|
|
).toMatchSnapshot()
|
|
|
|
await session.patch(
|
|
'index.js',
|
|
`
|
|
import { useCallback } from 'react'
|
|
|
|
export default function Index() {
|
|
const boom = useCallback(() => {
|
|
throw new Error('http://nextjs.org start')
|
|
}, [])
|
|
return (
|
|
<main>
|
|
<button onClick={boom}>Boom!</button>
|
|
</main>
|
|
)
|
|
}
|
|
`
|
|
)
|
|
|
|
expect(await session.hasRedbox()).toBe(false)
|
|
await session.evaluate(() => document.querySelector('button').click())
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
|
|
const header2 = await session.getRedboxDescription()
|
|
expect(header2).toMatchSnapshot()
|
|
expect(
|
|
await session.evaluate(
|
|
() =>
|
|
document
|
|
.querySelector('body > nextjs-portal')
|
|
.shadowRoot.querySelectorAll('#nextjs__container_errors_desc a')
|
|
.length
|
|
)
|
|
).toBe(1)
|
|
expect(
|
|
await session.evaluate(
|
|
() =>
|
|
(
|
|
document
|
|
.querySelector('body > nextjs-portal')
|
|
.shadowRoot.querySelector(
|
|
'#nextjs__container_errors_desc a:nth-of-type(1)'
|
|
) as any
|
|
).href
|
|
)
|
|
).toMatchSnapshot()
|
|
|
|
await session.patch(
|
|
'index.js',
|
|
`
|
|
import { useCallback } from 'react'
|
|
|
|
export default function Index() {
|
|
const boom = useCallback(() => {
|
|
throw new Error('middle http://nextjs.org end')
|
|
}, [])
|
|
return (
|
|
<main>
|
|
<button onClick={boom}>Boom!</button>
|
|
</main>
|
|
)
|
|
}
|
|
`
|
|
)
|
|
|
|
expect(await session.hasRedbox()).toBe(false)
|
|
await session.evaluate(() => document.querySelector('button').click())
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
|
|
const header3 = await session.getRedboxDescription()
|
|
expect(header3).toMatchSnapshot()
|
|
expect(
|
|
await session.evaluate(
|
|
() =>
|
|
document
|
|
.querySelector('body > nextjs-portal')
|
|
.shadowRoot.querySelectorAll('#nextjs__container_errors_desc a')
|
|
.length
|
|
)
|
|
).toBe(1)
|
|
expect(
|
|
await session.evaluate(
|
|
() =>
|
|
(
|
|
document
|
|
.querySelector('body > nextjs-portal')
|
|
.shadowRoot.querySelector(
|
|
'#nextjs__container_errors_desc a:nth-of-type(1)'
|
|
) as any
|
|
).href
|
|
)
|
|
).toMatchSnapshot()
|
|
|
|
await session.patch(
|
|
'index.js',
|
|
`
|
|
import { useCallback } from 'react'
|
|
|
|
export default function Index() {
|
|
const boom = useCallback(() => {
|
|
throw new Error('multiple http://nextjs.org links http://example.com')
|
|
}, [])
|
|
return (
|
|
<main>
|
|
<button onClick={boom}>Boom!</button>
|
|
</main>
|
|
)
|
|
}
|
|
`
|
|
)
|
|
|
|
expect(await session.hasRedbox()).toBe(false)
|
|
await session.evaluate(() => document.querySelector('button').click())
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
|
|
const header4 = await session.getRedboxDescription()
|
|
expect(header4).toMatchInlineSnapshot(
|
|
`"Error: multiple http://nextjs.org links http://example.com"`
|
|
)
|
|
expect(
|
|
await session.evaluate(
|
|
() =>
|
|
document
|
|
.querySelector('body > nextjs-portal')
|
|
.shadowRoot.querySelectorAll('#nextjs__container_errors_desc a')
|
|
.length
|
|
)
|
|
).toBe(2)
|
|
expect(
|
|
await session.evaluate(
|
|
() =>
|
|
(
|
|
document
|
|
.querySelector('body > nextjs-portal')
|
|
.shadowRoot.querySelector(
|
|
'#nextjs__container_errors_desc a:nth-of-type(1)'
|
|
) as any
|
|
).href
|
|
)
|
|
).toMatchSnapshot()
|
|
expect(
|
|
await session.evaluate(
|
|
() =>
|
|
(
|
|
document
|
|
.querySelector('body > nextjs-portal')
|
|
.shadowRoot.querySelector(
|
|
'#nextjs__container_errors_desc a:nth-of-type(2)'
|
|
) as any
|
|
).href
|
|
)
|
|
).toMatchSnapshot()
|
|
|
|
await cleanup()
|
|
})
|
|
|
|
// TODO-APP: Catch errors that happen before useEffect
|
|
test.skip('non-Error errors are handled properly', async () => {
|
|
const { session, cleanup } = await sandbox(next)
|
|
|
|
await session.patch(
|
|
'index.js',
|
|
`
|
|
export default () => {
|
|
throw {'a': 1, 'b': 'x'};
|
|
return (
|
|
<div>hello</div>
|
|
)
|
|
}
|
|
`
|
|
)
|
|
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
expect(await session.getRedboxDescription()).toMatchInlineSnapshot(
|
|
`"Error: {\\"a\\":1,\\"b\\":\\"x\\"}"`
|
|
)
|
|
|
|
// fix previous error
|
|
await session.patch(
|
|
'index.js',
|
|
`
|
|
export default () => {
|
|
return (
|
|
<div>hello</div>
|
|
)
|
|
}
|
|
`
|
|
)
|
|
expect(await session.hasRedbox(false)).toBe(false)
|
|
await session.patch(
|
|
'index.js',
|
|
`
|
|
class Hello {}
|
|
|
|
export default () => {
|
|
throw Hello
|
|
return (
|
|
<div>hello</div>
|
|
)
|
|
}
|
|
`
|
|
)
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
expect(await session.getRedboxDescription()).toContain(
|
|
`Error: class Hello {`
|
|
)
|
|
|
|
// fix previous error
|
|
await session.patch(
|
|
'index.js',
|
|
`
|
|
export default () => {
|
|
return (
|
|
<div>hello</div>
|
|
)
|
|
}
|
|
`
|
|
)
|
|
expect(await session.hasRedbox(false)).toBe(false)
|
|
await session.patch(
|
|
'index.js',
|
|
`
|
|
export default () => {
|
|
throw "string error"
|
|
return (
|
|
<div>hello</div>
|
|
)
|
|
}
|
|
`
|
|
)
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
expect(await session.getRedboxDescription()).toMatchInlineSnapshot(
|
|
`"Error: string error"`
|
|
)
|
|
|
|
// fix previous error
|
|
await session.patch(
|
|
'index.js',
|
|
`
|
|
export default () => {
|
|
return (
|
|
<div>hello</div>
|
|
)
|
|
}
|
|
`
|
|
)
|
|
expect(await session.hasRedbox(false)).toBe(false)
|
|
await session.patch(
|
|
'index.js',
|
|
`
|
|
export default () => {
|
|
throw null
|
|
return (
|
|
<div>hello</div>
|
|
)
|
|
}
|
|
`
|
|
)
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
expect(await session.getRedboxDescription()).toContain(
|
|
`Error: A null error was thrown`
|
|
)
|
|
|
|
await cleanup()
|
|
})
|
|
})
|