2020-05-06 19:40:21 +02:00
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/* eslint-env jest */
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import { sandbox } from './helpers'
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2020-05-16 22:56:06 +02:00
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jest.setTimeout(1000 * 60 * 5)
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2020-05-06 19:40:21 +02:00
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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()
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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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2020-05-13 17:43:41 +02:00
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expect(await session.getRedboxSource()).toMatchInlineSnapshot(`
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"./index.js:1:26
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Syntax error: Unexpected token, expected \\"jsxTagEnd\\"
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> 1 | export default () => <div/
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| ^"
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`)
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2020-05-06 19:40:21 +02:00
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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(
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await session.evaluate(() => document.querySelector('p').textContent)
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).toBe('Count: 1')
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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 event handler error', async () => {
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const [session, cleanup] = await sandbox()
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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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2020-05-15 14:30:23 +02:00
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if (process.platform === 'win32') {
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expect(await session.getRedboxSource()).toMatchInlineSnapshot(`
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"index.js (8:16) @ <unknown>
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6 | const increment = useCallback(() => {
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7 | setCount(c => c + 1)
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> 8 | throw new Error('oops')
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| ^
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9 | }, [setCount])
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10 | return (
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11 | <main>"
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`)
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} else {
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expect(await session.getRedboxSource()).toMatchInlineSnapshot(`
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"index.js (8:16) @ eval
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6 | const increment = useCallback(() => {
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7 | setCount(c => c + 1)
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> 8 | throw new Error('oops')
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| ^
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9 | }, [setCount])
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10 | return (
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11 | <main>"
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`)
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}
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2020-05-06 19:40:21 +02:00
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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()
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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()).toMatchInlineSnapshot(`
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"child.js (4:14) @ Child
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2 | // hello
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3 | export default function Child() {
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> 4 | throw new Error('oops')
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| ^
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5 | }
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6 | "
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`)
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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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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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2020-05-06 21:37:21 +02:00
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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()
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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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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()).toMatchInlineSnapshot(`
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"index.js (6:16) @ ClassDefault.render
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4 | class ClassDefault extends React.Component {
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5 | render() {
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> 6 | throw new Error('nooo');
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| ^
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7 | return <h1>Default Export</h1>;
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8 | }
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9 | }"
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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-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()
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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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2020-05-20 19:33:26 +02:00
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if (process.platform === 'win32') {
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expect(await session.getRedboxSource()).toMatchInlineSnapshot(`
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"index.js (4:12) @ Module../index.js
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2 | // top offset for snapshot
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3 | import * as React from 'react';
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> 4 | throw new Error('no')
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| ^
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5 | class ClassDefault extends React.Component {
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6 | render() {
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7 | return <h1>Default Export</h1>;"
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`)
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} else {
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expect(await session.getRedboxSource()).toMatchInlineSnapshot(`
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"index.js (4:12) @ eval
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2 | // top offset for snapshot
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3 | import * as React from 'react';
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> 4 | throw new Error('no')
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| ^
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5 | class ClassDefault extends React.Component {
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6 | render() {
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7 | return <h1>Default Export</h1>;"
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`)
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}
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2020-05-06 21:37:21 +02:00
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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()
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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');
|
|
|
|
}
|
|
|
|
`
|
|
|
|
)
|
|
|
|
|
|
|
|
// We edit our first file to use it.
|
|
|
|
await session.patch(
|
|
|
|
'index.js',
|
|
|
|
`
|
|
|
|
import * as React from 'react';
|
|
|
|
import Foo from './Foo';
|
|
|
|
function FunctionDefault() {
|
|
|
|
return <Foo />;
|
|
|
|
}
|
|
|
|
export default FunctionDefault;
|
|
|
|
`
|
|
|
|
)
|
|
|
|
|
|
|
|
// We get an error because Foo didn't import React. Fair.
|
|
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
|
|
expect(await session.getRedboxSource()).toMatchInlineSnapshot(`
|
|
|
|
"Foo.js (4:8) @ Foo
|
|
|
|
|
|
|
|
2 | // intentionally skips export
|
|
|
|
3 | export default function Foo() {
|
|
|
|
> 4 | return React.createElement('h1', null, 'Foo');
|
|
|
|
| ^
|
|
|
|
5 | }
|
|
|
|
6 | "
|
|
|
|
`)
|
|
|
|
|
|
|
|
// Let's add that to Foo.
|
|
|
|
await session.patch(
|
|
|
|
'Foo.js',
|
|
|
|
`
|
|
|
|
import * as React from 'react';
|
|
|
|
export default function Foo() {
|
|
|
|
return React.createElement('h1', null, 'Foo');
|
|
|
|
}
|
|
|
|
`
|
|
|
|
)
|
|
|
|
|
|
|
|
// Expected: this fixes the problem
|
|
|
|
expect(await session.hasRedbox()).toBe(false)
|
|
|
|
|
|
|
|
await cleanup()
|
|
|
|
})
|
|
|
|
|
|
|
|
// https://github.com/pmmmwh/react-refresh-webpack-plugin/pull/3#issuecomment-554150098
|
|
|
|
test('syntax > runtime error', async () => {
|
|
|
|
const [session, cleanup] = await sandbox()
|
|
|
|
|
|
|
|
// Start here.
|
|
|
|
await session.patch(
|
|
|
|
'index.js',
|
|
|
|
`
|
|
|
|
import * as React from 'react';
|
|
|
|
|
|
|
|
export default function FunctionNamed() {
|
|
|
|
return <div />
|
|
|
|
}
|
|
|
|
`
|
|
|
|
)
|
|
|
|
// TODO: this acts weird without above step
|
|
|
|
await session.patch(
|
|
|
|
'index.js',
|
|
|
|
`
|
|
|
|
import * as React from 'react';
|
|
|
|
let i = 0
|
|
|
|
setInterval(() => {
|
|
|
|
i++
|
|
|
|
throw Error('no ' + i)
|
|
|
|
}, 1000)
|
|
|
|
export default function FunctionNamed() {
|
|
|
|
return <div />
|
|
|
|
}
|
|
|
|
`
|
|
|
|
)
|
|
|
|
|
2020-05-18 21:24:37 +02:00
|
|
|
await new Promise((resolve) => setTimeout(resolve, 1000))
|
2020-05-06 21:37:21 +02:00
|
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
2020-05-15 14:30:23 +02:00
|
|
|
if (process.platform === 'win32') {
|
|
|
|
expect(await session.getRedboxSource()).toMatchInlineSnapshot(`
|
|
|
|
"index.js (6:14) @ <unknown>
|
|
|
|
|
|
|
|
4 | setInterval(() => {
|
|
|
|
5 | i++
|
|
|
|
> 6 | throw Error('no ' + i)
|
|
|
|
| ^
|
|
|
|
7 | }, 1000)
|
|
|
|
8 | export default function FunctionNamed() {
|
|
|
|
9 | return <div />"
|
|
|
|
`)
|
|
|
|
} else {
|
|
|
|
expect(await session.getRedboxSource()).toMatchInlineSnapshot(`
|
|
|
|
"index.js (6:14) @ eval
|
|
|
|
|
|
|
|
4 | setInterval(() => {
|
|
|
|
5 | i++
|
|
|
|
> 6 | throw Error('no ' + i)
|
|
|
|
| ^
|
|
|
|
7 | }, 1000)
|
|
|
|
8 | export default function FunctionNamed() {
|
|
|
|
9 | return <div />"
|
|
|
|
`)
|
|
|
|
}
|
2020-05-06 21:37:21 +02:00
|
|
|
|
|
|
|
// Make a syntax error.
|
|
|
|
await session.patch(
|
|
|
|
'index.js',
|
|
|
|
`
|
|
|
|
import * as React from 'react';
|
|
|
|
let i = 0
|
|
|
|
setInterval(() => {
|
|
|
|
i++
|
|
|
|
throw Error('no ' + i)
|
|
|
|
}, 1000)
|
2020-05-13 17:43:41 +02:00
|
|
|
export default function FunctionNamed() {`
|
2020-05-06 21:37:21 +02:00
|
|
|
)
|
|
|
|
|
2020-05-18 21:24:37 +02:00
|
|
|
await new Promise((resolve) => setTimeout(resolve, 1000))
|
2020-05-06 21:37:21 +02:00
|
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
2020-05-13 17:43:41 +02:00
|
|
|
expect(await session.getRedboxSource()).toMatchInlineSnapshot(`
|
|
|
|
"./index.js:8:47
|
|
|
|
Syntax error: Unexpected token
|
|
|
|
|
|
|
|
6 | throw Error('no ' + i)
|
|
|
|
7 | }, 1000)
|
|
|
|
> 8 | export default function FunctionNamed() {
|
|
|
|
| ^"
|
|
|
|
`)
|
2020-05-06 21:37:21 +02:00
|
|
|
|
|
|
|
// Test that runtime error does not take over:
|
2020-05-18 21:24:37 +02:00
|
|
|
await new Promise((resolve) => setTimeout(resolve, 2000))
|
2020-05-06 21:37:21 +02:00
|
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
2020-05-13 17:43:41 +02:00
|
|
|
expect(await session.getRedboxSource()).toMatchInlineSnapshot(`
|
|
|
|
"./index.js:8:47
|
|
|
|
Syntax error: Unexpected token
|
|
|
|
|
|
|
|
6 | throw Error('no ' + i)
|
|
|
|
7 | }, 1000)
|
|
|
|
> 8 | export default function FunctionNamed() {
|
|
|
|
| ^"
|
|
|
|
`)
|
2020-05-06 21:37:21 +02:00
|
|
|
|
|
|
|
await cleanup()
|
|
|
|
})
|
|
|
|
|
|
|
|
// https://github.com/pmmmwh/react-refresh-webpack-plugin/pull/3#issuecomment-554152127
|
|
|
|
test('boundaries', async () => {
|
|
|
|
const [session, cleanup] = await sandbox()
|
|
|
|
|
|
|
|
await session.write(
|
|
|
|
'FunctionDefault.js',
|
|
|
|
`
|
|
|
|
export default function FunctionDefault() {
|
|
|
|
return <h2>hello</h2>
|
|
|
|
}
|
|
|
|
`
|
|
|
|
)
|
|
|
|
await session.patch(
|
|
|
|
'index.js',
|
|
|
|
`
|
|
|
|
import FunctionDefault from './FunctionDefault.js'
|
|
|
|
class ErrorBoundary extends React.Component {
|
|
|
|
constructor() {
|
|
|
|
super()
|
|
|
|
this.state = { hasError: false, error: null };
|
|
|
|
}
|
|
|
|
static getDerivedStateFromError(error) {
|
|
|
|
return {
|
|
|
|
hasError: true,
|
|
|
|
error
|
|
|
|
};
|
|
|
|
}
|
|
|
|
render() {
|
|
|
|
if (this.state.hasError) {
|
|
|
|
return this.props.fallback;
|
|
|
|
}
|
|
|
|
return this.props.children;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
function App() {
|
|
|
|
return (
|
|
|
|
<ErrorBoundary fallback={<h2>error</h2>}>
|
|
|
|
<FunctionDefault />
|
|
|
|
</ErrorBoundary>
|
|
|
|
);
|
|
|
|
}
|
|
|
|
export default App;
|
|
|
|
`
|
|
|
|
)
|
|
|
|
|
|
|
|
expect(
|
|
|
|
await session.evaluate(() => document.querySelector('h2').textContent)
|
|
|
|
).toBe('hello')
|
|
|
|
|
|
|
|
await session.write(
|
|
|
|
'FunctionDefault.js',
|
|
|
|
`export default function FunctionDefault() { throw new Error('no'); }`
|
|
|
|
)
|
|
|
|
|
|
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
|
|
expect(await session.getRedboxSource()).toMatchInlineSnapshot(`
|
|
|
|
"FunctionDefault.js (1:50) @ FunctionDefault
|
|
|
|
|
|
|
|
> 1 | export default function FunctionDefault() { throw new Error('no'); }
|
|
|
|
| ^"
|
|
|
|
`)
|
|
|
|
expect(
|
|
|
|
await session.evaluate(() => document.querySelector('h2').textContent)
|
|
|
|
).toBe('error')
|
|
|
|
|
|
|
|
await cleanup()
|
|
|
|
})
|
2020-05-10 00:37:04 +02:00
|
|
|
|
|
|
|
test('unterminated JSX', async () => {
|
|
|
|
const [session, cleanup] = await sandbox()
|
|
|
|
|
|
|
|
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()
|
2020-05-13 17:43:41 +02:00
|
|
|
expect(source).toMatchInlineSnapshot(`
|
|
|
|
"./index.js:5:22
|
|
|
|
Syntax error: Unterminated JSX contents
|
|
|
|
|
|
|
|
3 | return (
|
|
|
|
4 | <div>
|
|
|
|
> 5 | <p>lol</p>
|
|
|
|
| ^
|
|
|
|
6 | div
|
|
|
|
7 | )
|
|
|
|
8 | }"
|
|
|
|
`)
|
2020-05-10 00:37:04 +02:00
|
|
|
|
|
|
|
await cleanup()
|
|
|
|
})
|
2020-05-10 19:08:47 +02:00
|
|
|
|
2020-05-13 11:30:51 +02:00
|
|
|
test('conversion to class component (1)', async () => {
|
2020-05-10 19:08:47 +02:00
|
|
|
const [session, cleanup] = await sandbox()
|
|
|
|
|
|
|
|
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()).toMatchInlineSnapshot(`
|
|
|
|
"Child.js (5:16) @ ClickCount.render
|
|
|
|
|
|
|
|
3 | export default class ClickCount extends Component {
|
|
|
|
4 | render() {
|
|
|
|
> 5 | throw new Error()
|
|
|
|
| ^
|
|
|
|
6 | }
|
|
|
|
7 | }
|
|
|
|
8 | "
|
|
|
|
`)
|
|
|
|
|
|
|
|
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()
|
|
|
|
})
|
2020-05-13 23:18:45 +02:00
|
|
|
|
|
|
|
test('css syntax errors', async () => {
|
|
|
|
const [session, cleanup] = await sandbox()
|
|
|
|
|
|
|
|
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).toMatchInlineSnapshot(`
|
|
|
|
"./index.module.css:1:1
|
|
|
|
Syntax error: Unclosed block
|
|
|
|
|
|
|
|
> 1 | .button {
|
|
|
|
| ^"
|
|
|
|
`)
|
|
|
|
|
|
|
|
// Not local error
|
|
|
|
await session.patch('index.module.css', `button {}`)
|
|
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
|
|
const source2 = await session.getRedboxSource()
|
|
|
|
expect(source2).toMatchInlineSnapshot(`
|
|
|
|
"./index.module.css:1:1
|
|
|
|
Syntax error: Selector \\"button\\" is not pure (pure selectors must contain at least one local class or id)
|
|
|
|
|
|
|
|
> 1 | button {}
|
|
|
|
| ^"
|
|
|
|
`)
|
|
|
|
|
|
|
|
await cleanup()
|
|
|
|
})
|
2020-05-22 07:25:02 +02:00
|
|
|
|
|
|
|
test('scss syntax errors', async () => {
|
|
|
|
const [session, cleanup] = await sandbox()
|
|
|
|
|
|
|
|
await session.write('index.module.scss', `.button { font-size: 5px; }`)
|
|
|
|
await session.patch(
|
|
|
|
'index.js',
|
|
|
|
`
|
|
|
|
import './index.module.scss';
|
|
|
|
export default () => {
|
|
|
|
return (
|
|
|
|
<div>
|
|
|
|
<p>lol</p>
|
|
|
|
</div>
|
|
|
|
)
|
|
|
|
}
|
|
|
|
`
|
|
|
|
)
|
|
|
|
|
|
|
|
expect(await session.hasRedbox()).toBe(false)
|
|
|
|
|
|
|
|
// Syntax error
|
|
|
|
await session.patch('index.module.scss', `.button { font-size: :5px; }`)
|
|
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
|
|
const source = await session.getRedboxSource()
|
|
|
|
expect(source).toMatchInlineSnapshot(`
|
|
|
|
"./index.module.scss:1:20
|
|
|
|
Syntax error: Invalid CSS after \\"...on { font-size:\\": expected expression (e.g. 1px, bold), was \\":5px; }\\"
|
|
|
|
|
|
|
|
> 1 | .button { font-size: :5px; }
|
|
|
|
| ^"
|
|
|
|
`)
|
|
|
|
|
|
|
|
// Not local error
|
|
|
|
await session.patch('index.module.scss', `button { font-size: 5px; }`)
|
|
|
|
expect(await session.hasRedbox(true)).toBe(true)
|
|
|
|
const source2 = await session.getRedboxSource()
|
|
|
|
expect(source2).toMatchInlineSnapshot(`
|
|
|
|
"./index.module.scss:1:1
|
|
|
|
Syntax error: Selector \\"button\\" is not pure (pure selectors must contain at least one local class or id)
|
|
|
|
|
|
|
|
> 1 | button { font-size: 5px; }
|
|
|
|
| ^"
|
|
|
|
`)
|
|
|
|
|
|
|
|
await cleanup()
|
|
|
|
})
|