packages/mui-material/src/Button/Button.spec.tsx - master - githubmirror/material-ui

packages/mui-material/src/Button/Button.spec.tsx
161 строка4 KB
renovate[bot]
Bump react monorepo (#47708)
18 фев 2026, 11:58
18 фев 2026, 11:58e22f045
import * as React from 'react';
import { Link as ReactRouterLink, LinkProps } from 'react-router';
import { expectType } from '@mui/types';
import Button, { ButtonProps } from '@mui/material/Button';
import MaterialUiLink, { LinkProps as MaterialUiLinkProps } from '@mui/material/Link';

const log = console.log;

const TestOverride = React.forwardRef<HTMLDivElement, { x?: number }>((props, ref) => (
  <div ref={ref} />
));

type CustomLinkProps = MaterialUiLinkProps<typeof ReactRouterLink, LinkProps>;
const CustomLink: React.FC<React.PropsWithChildren<CustomLinkProps>> = ({ children, ...props }) => {
  return (
    <MaterialUiLink component={ReactRouterLink} {...props}>
      {children}
    </MaterialUiLink>
  );
};

function FakeIcon() {
  return <div>Icon</div>;
}

const props1: ButtonProps<'div'> = {
  component: 'div',
  onChange: (event) => {
    expectType<React.ChangeEvent<HTMLDivElement>, typeof event>(event);
  },
};

const props2: ButtonProps = {
  onChange: (event) => {
    expectType<React.ChangeEvent<HTMLButtonElement>, typeof event>(event);
  },
};

const props3: ButtonProps<typeof TestOverride> = {
  component: TestOverride,
  x: 2,
};

const props4: ButtonProps<typeof TestOverride> = {
  component: TestOverride,
  // @ts-expect-error TestOverride does not accept incorrectProp
  incorrectProp: 3,
};

const props5: ButtonProps<typeof TestOverride> = {
  component: TestOverride,
};

const buttonTest = () => (
  <div>
    <Button>I am a button!</Button>
    <Button color="inherit">Contrast</Button>
    <Button disabled>Disabled</Button>
    <Button href="#link-button">Link</Button>
    <Button size="small">Small</Button>
    <Button variant="contained">Contained</Button>
    <Button variant="outlined" aria-label="add">
      Outlined
    </Button>
    <Button tabIndex={1} title="some button">
      Title
    </Button>
    <Button component="a">Simple Link</Button>
    <Button component={(props: any) => <a {...props} />}>Complex Link</Button>
    <Button component={ReactRouterLink} to="/open-collective">
      Link
    </Button>
    <Button href="/open-collective">Link</Button>
    <Button component={ReactRouterLink} to="/open-collective">
      Link
    </Button>
    <Button component={CustomLink} to="/some-route">
      Link
    </Button>
    <Button href="/open-collective">Link</Button>
    {/* By default the underlying component is a button element */}
    <Button
      ref={(elem) => {
        expectType<HTMLButtonElement | null, typeof elem>(elem);
      }}
      onClick={(event) => {
        expectType<React.MouseEvent<HTMLButtonElement, MouseEvent>, typeof event>(event);
        log(event);
      }}
    >
      Button
    </Button>
    {/* If an href is provided, an anchor is used */}
    <Button
      href="/open-collective"
      ref={(elem) => {
        expectType<HTMLAnchorElement | null, typeof elem>(elem);
      }}
      onClick={(event) => {
        expectType<React.MouseEvent<HTMLAnchorElement, MouseEvent>, typeof event>(event);
        log(event);
      }}
    >
      Link
    </Button>
    {/* If a component prop is specified, use that: */}
    <Button<'div'>
      component="div"
      ref={(elem) => {
        expectType<HTMLDivElement | null, typeof elem>(elem);
      }}
      onClick={(event) => {
        expectType<React.MouseEvent<HTMLDivElement, MouseEvent>, typeof event>(event);
        log(event);
      }}
    >
      Div
    </Button>
    {
      // Can't have an onClick handler if the overriding component doesn't specify one:
      // @ts-expect-error
      <Button<typeof TestOverride> component={TestOverride} onClick={log}>
        TestOverride
      </Button>
    }
    <Button startIcon={<FakeIcon />}>Start Icon</Button>
    <Button endIcon={<FakeIcon />}>endIcon</Button>
  </div>
);

const ReactRouterLinkTest = () => {
  function ButtonLink(props: ButtonProps<typeof ReactRouterLink>) {
    return <Button {...props} component={ReactRouterLink} />;
  }

  const reactRouterButtonLink1 = <ButtonLink to="/">Go Home</ButtonLink>;

  const MyLink = React.forwardRef<HTMLAnchorElement, LinkProps>((props, ref) => {
    return <ReactRouterLink ref={ref} {...props} />;
  });

  const reactRouterButtonLink2 = (
    <Button component={MyLink} to="/router-future">
      Go Home
    </Button>
  );
};

function ClassesTest() {
  return (
    <Button
      classes={{
        outlined: 'extra-outlined',
        loadingIndicator: 'extra-loading-indicator',
        disabled: 'extra-disabled',
      }}
    >
      Button
    </Button>
  );
}