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Merge pull request #1247 from gaearon/may-fixes
May fixes
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| /* eslint-env browser */ | ||
| /* eslint-disable no-lone-blocks, global-require */ | ||
| import 'babel-polyfill'; | ||
| import React from 'react'; | ||
| import TestRenderer from 'react-test-renderer'; | ||
| import ReactHotLoader, { AppContainer, setConfig } from '../../../src/index.dev'; | ||
| import { configureGeneration } from '../../../src/global/generation'; | ||
|
|
||
| // jest.mock('react-dom', () => require('@hot-loader/react-dom')); | ||
|
|
||
| describe(`Hooks: useContext`, () => { | ||
| beforeEach(() => { | ||
| ReactHotLoader.reset(); | ||
| setConfig({ | ||
| ignoreSFC: true, | ||
| }); | ||
| configureGeneration(1, 1); | ||
| }); | ||
|
|
||
| if (React.useContext) { | ||
| it('use', () => { | ||
| let failed = false; | ||
| const context = React.createContext(0); | ||
| const Wrapper = () => { | ||
| const ctx = React.useContext(context); | ||
| if (ctx) { | ||
| return `pass ${ctx}`; | ||
| } | ||
| failed = true; | ||
| return 'fail'; | ||
| }; | ||
| ReactHotLoader.register(Wrapper, 'wrapper', 'hook-test'); | ||
|
|
||
| const wrapper = TestRenderer.create( | ||
| <AppContainer update> | ||
| <context.Provider value={1}> | ||
| <Wrapper /> | ||
| </context.Provider> | ||
| </AppContainer>, | ||
| ); | ||
|
|
||
| expect(wrapper.toJSON()).toEqual('pass 1'); | ||
| expect(failed).toBe(false); | ||
|
|
||
| { | ||
| ReactHotLoader.register(Wrapper, 'wrapper', 'hook-test'); | ||
| wrapper.update( | ||
| <AppContainer update> | ||
| <context.Provider value={2}> | ||
| <Wrapper /> | ||
| </context.Provider> | ||
| </AppContainer>, | ||
| ); | ||
| expect(wrapper.toJSON()).toEqual('pass 2'); | ||
| expect(failed).toBe(false); | ||
| } | ||
| }); | ||
| } else { | ||
| it('target platform does not support useContext', () => { | ||
| expect(true).toBe(true); | ||
| }); | ||
| } | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| /* eslint-env browser */ | ||
| import 'babel-polyfill'; | ||
| import React from 'react'; | ||
| import TestRenderer from 'react-test-renderer'; | ||
| import ReactHotLoader, { AppContainer } from '../../../src/index.dev'; | ||
| import { configureGeneration } from '../../../src/global/generation'; | ||
|
|
||
| // jest.mock('react-dom', () => require('@hot-loader/react-dom')); | ||
|
|
||
| describe(`React.memo`, () => { | ||
| beforeEach(() => { | ||
| ReactHotLoader.reset(); | ||
| configureGeneration(1, 1); | ||
| }); | ||
|
|
||
| const snapShot = { | ||
| children: ['this is component 2'], | ||
| props: {}, | ||
| type: 'div', | ||
| }; | ||
|
|
||
| if (React.memo) { | ||
| it('memo wrapping functional component', () => { | ||
| const Memo = React.memo(() => <div>this is component 1</div>); | ||
| ReactHotLoader.register(Memo, 'memo', 'memo-test'); | ||
|
|
||
| const wrapper = TestRenderer.create( | ||
| <AppContainer> | ||
| <Memo /> | ||
| </AppContainer>, | ||
| ); | ||
|
|
||
| { | ||
| const Memo = React.memo(() => <div>this is component 2</div>); | ||
| ReactHotLoader.register(Memo, 'memo', 'memo-test'); | ||
| wrapper.update( | ||
| <AppContainer update> | ||
| <Memo test /> | ||
| </AppContainer>, | ||
| ); | ||
|
|
||
| expect(wrapper.toJSON()).toEqual(snapShot); | ||
| } | ||
| }); | ||
|
|
||
| it('memo wrapping forwardRef component', () => { | ||
| const Memo = React.memo(React.forwardRef(() => <div>this is component 1</div>)); | ||
| ReactHotLoader.register(Memo, 'memo', 'memo-test'); | ||
|
|
||
| const wrapper = TestRenderer.create( | ||
| <AppContainer> | ||
| <Memo /> | ||
| </AppContainer>, | ||
| ); | ||
|
|
||
| { | ||
| const Memo = React.memo(React.forwardRef(() => <div>this is component 2</div>)); | ||
| ReactHotLoader.register(Memo, 'memo', 'memo-test'); | ||
| wrapper.update( | ||
| <AppContainer update> | ||
| <Memo /> | ||
| </AppContainer>, | ||
| ); | ||
|
|
||
| expect(wrapper.toJSON()).toEqual(snapShot); | ||
| } | ||
| }); | ||
| } else { | ||
| it('target platform does not support React.memo', () => { | ||
| expect(true).toBe(true); | ||
| }); | ||
| } | ||
| }); |
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