Leaving this here in case the sandbox gets deleted

import type { Meta, StoryObj } from '@storybook/react';
import { within, userEvent, expect } from '@storybook/test';
import { ComponentProps } from 'react';

function Case(props: ComponentProps<'form'>) {
  return (
    <form {...props}>
      <input placeholder="not focusable" />
    </form>
  );
}

const meta = {
  title: 'Case',
  component: Case,
  parameters: {
    // More on how to position stories at: https://storybook.js.org/docs/configure/story-layout
    layout: 'fullscreen',
  },
} satisfies Meta<typeof Case>;

export default meta;
type Story = StoryObj<typeof meta>;

export const Enabled: Story = {
  play: async ({ canvasElement }) => {
    const canvas = within(canvasElement);
    const input = canvas.getByPlaceholderText('not focusable');
    await expect(input).toBeEnabled();
    await userEvent.type(input, 'can write');
    await expect(canvas.queryByDisplayValue('can write')).toBeInTheDocument();
  },
};

export const Disabled: Story = {
  args: {
    inert: '',
  },
  play: async ({ canvasElement }) => {
    const canvas = within(canvasElement);
    const input = canvas.getByPlaceholderText('not focusable');
    await expect(input).toBeEnabled();
    await userEvent.type(input, 'can write');
  },
};

export const RedundantTest: Story = {
  args: {
    inert: '',
  },
  play: async ({ canvasElement }) => {
    const canvas = within(canvasElement);
    const input = canvas.getByPlaceholderText('not focusable');
    await expect(input).toBeEnabled();
    await userEvent.type(input, 'can write');
    await expect(
      canvas.queryByDisplayValue('can write')
    ).not.toBeInTheDocument();
  },
};

export const Expected: Story = {
  args: {
    inert: '',
  },
  play: async ({ canvasElement }) => {
    const canvas = within(canvasElement);
    const input = canvas.getByPlaceholderText('not focusable');
    // to pass
    await expect(input).toBeDisabled();
    // to fail
    await userEvent.type(input, 'can write');
  },
};

看起来问题出在这里。

jsdom也有同样的问题：jsdom/jsdom#3605

好的，抓住了@codingedgar。看起来你已经在这里提交了它 $x_{1e0f1}x$