62 lines
No EOL
2 KiB
TypeScript
62 lines
No EOL
2 KiB
TypeScript
// @filename: file.tsx
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// @jsx: preserve
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// @module: amd
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// @noLib: true
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// @libFiles: react.d.ts,lib.d.ts
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import React = require('react')
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export interface ClickableProps {
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children?: string;
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className?: string;
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}
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export interface ButtonProps extends ClickableProps {
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onClick: React.MouseEventHandler<any>;
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}
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export interface LinkProps extends ClickableProps {
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to: string;
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}
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export interface HyphenProps extends ClickableProps {
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"data-format": string;
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}
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let obj0 = {
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to: "world"
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};
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let obj1 = {
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children: "hi",
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to: "boo"
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}
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let obj2 = {
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onClick: ()=>{}
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}
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let obj3 = undefined;
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export function MainButton(buttonProps: ButtonProps): JSX.Element;
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export function MainButton(linkProps: LinkProps): JSX.Element;
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export function MainButton(hyphenProps: HyphenProps): JSX.Element;
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export function MainButton(props: ButtonProps | LinkProps | HyphenProps): JSX.Element {
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const linkProps = props as LinkProps;
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if(linkProps.to) {
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return this._buildMainLink(props);
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}
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return this._buildMainButton(props);
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}
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// Error
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const b0 = <MainButton to='/some/path' onClick={(e)=>{}}>GO</MainButton>; // extra property;
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const b1 = <MainButton onClick={(e: any)=> {}} {...obj0}>Hello world</MainButton>; // extra property;
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const b2 = <MainButton {...{to: "10000"}} {...obj2} />; // extra property
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const b3 = <MainButton {...{to: "10000"}} {...{onClick: (k) => {}}} />; // extra property
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const b4 = <MainButton {...obj3} to />; // Shoudld erro because Incorrect type; but attributes are any so everything is allowed
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const b5 = <MainButton {...{ onclick(){} }} />; // Spread doesn't retain method declaration
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const b6 = <MainButton {...{ onclick(){} }} children={10} />; // incorrect type for optional attribute
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const b7 = <MainButton {...{ onclick(){} }} children="hello" className />; // incorrect type for optional attribute
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const b8 = <MainButton data-format />; // incorrect type for specified hyphanted name
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