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pass down context in create-class addresses github#705
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,185 @@ | ||
| import {expect} from 'chai'; | ||
| import {render} from '../../DOM/rendering'; | ||
| import {innerHTML} from '../../tools/utils'; | ||
| import createClass from '../createClass'; | ||
|
|
||
| describe('Components createClass (non-JSX)', () => { | ||
| let container; | ||
|
|
||
| beforeEach(() => { | ||
| container = document.createElement('div'); | ||
| container.style.display = 'none'; | ||
| document.body.appendChild(container); | ||
| }); | ||
|
|
||
| afterEach(() => { | ||
| document.body.removeChild(container); | ||
| render(null, container); | ||
| }); | ||
|
|
||
| /* | ||
| describe("mixins", () => { | ||
| describe("getDefaultProps", () => { | ||
| it('should use a mixin', () => { | ||
| const Foo = createClass({ | ||
| mixins: [ | ||
| {getDefaultProps: () => ({a: true})} | ||
| ], | ||
| render() { | ||
| return <div></div>; | ||
| } | ||
| }); | ||
| expect(Foo.defaultProps).to.eql({ | ||
| a: true | ||
| }); | ||
| }); | ||
| it('should combine the results', () => { | ||
| const Foo = createClass({ | ||
| mixins: [ | ||
| {getDefaultProps: () => ({a: true})}, | ||
| {getDefaultProps: () => ({b: true})} | ||
| ], | ||
| getDefaultProps() { | ||
| return {c: true}; | ||
| }, | ||
| render() { | ||
| return <div />; | ||
| } | ||
| }); | ||
| expect(Foo.defaultProps).to.eql({ | ||
| a: true, | ||
| b: true, | ||
| c: true | ||
| }); | ||
| }); | ||
| it('should throw an error for duplicate keys', () => { | ||
| expect(() => { | ||
| createClass({ | ||
| mixins: [ | ||
| {getDefaultProps: () => ({a: true})} | ||
| ], | ||
| getDefaultProps() { | ||
| return {a: true}; | ||
| }, | ||
| render() { | ||
| return <div />; | ||
| } | ||
| }); | ||
| }).to.throw(); | ||
| }); | ||
| }); | ||
| describe("getInitialState", () => { | ||
| it('should combine the results', () => { | ||
| const Foo = createClass({ | ||
| mixins: [ | ||
| {getInitialState: () => ({a: true})}, | ||
| {getInitialState: () => ({b: true})} | ||
| ], | ||
| getInitialState() { | ||
| return {c: true}; | ||
| }, | ||
| render() { | ||
| return <div />; | ||
| } | ||
| }); | ||
| let a; | ||
| render(<Foo ref={function (i) {a = i}} />, container); | ||
| expect(a.state).to.eql({ | ||
| a: true, | ||
| b: true, | ||
| c: true | ||
| }); | ||
| }); | ||
| it('should throw an error for duplicate keys', () => { | ||
| const Foo = createClass({ | ||
| mixins: [ | ||
| {getInitialState: () => ({a: true})} | ||
| ], | ||
| getInitialState() { | ||
| return {a: true}; | ||
| }, | ||
| render() { | ||
| return <div />; | ||
| } | ||
| }); | ||
| expect(() => { | ||
| render(<Foo />, container); | ||
| }).to.throw(); | ||
| }); | ||
| }); | ||
| }); | ||
| */ | ||
| describe('Context', () => { | ||
| it('It should have context defined when context moved to children', () => { | ||
| const App = createClass({ | ||
| getDefaultProps() { | ||
| return { | ||
| wrapContext: false, | ||
| }; | ||
| }, | ||
|
|
||
| getChildContext() { | ||
| return { | ||
| foo: 'bar baz', | ||
| }; | ||
| }, | ||
|
|
||
| addPageContexts(children) { | ||
| const newChildren = []; | ||
|
|
||
| for (let i = 0; i < children.length; i++) { | ||
| newChildren.push(<Page {...children[i].props} />); | ||
| } | ||
|
|
||
| return newChildren; | ||
| }, | ||
|
|
||
| render() { | ||
| let children; | ||
|
|
||
| if (this.props.wrapContext) { | ||
| children = this.addPageContexts(this.props.children); | ||
| } else { | ||
| children = this.props.children; | ||
| } | ||
|
|
||
| return ( | ||
| <div> | ||
| {children} | ||
| </div> | ||
| ); | ||
| }, | ||
| }); | ||
|
|
||
| const Page = createClass({ | ||
| getInitialState() { | ||
| return { | ||
| foo: this.context.foo, | ||
| }; | ||
| }, | ||
| render() { | ||
| return <div>{this.props.greeting} {this.state.foo}</div>; | ||
| }, | ||
| }); | ||
|
|
||
| render( | ||
| ( | ||
| <App wrapContext={true}> | ||
| <Page greeting="Hello" /> | ||
| <Page greeting="Hai" /> | ||
| </App> | ||
| ), container); | ||
|
|
||
| expect(container.innerHTML).to.eql(innerHTML('<div><div>Hello bar baz</div><div>Hai bar baz</div></div>')); | ||
| }); | ||
| }); | ||
| }); |
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