storybook/docs/snippets/react/msw-addon-configure-handlers-graphql.ts.mdx

```ts
// YourPage.stories.ts|tsx
import type { Meta, StoryObj } from '@storybook/react';

import { ApolloClient, ApolloProvider, InMemoryCache } from '@apollo/client';
import { graphql, HttpResponse, delay } from 'msw';

import { DocumentScreen } from './YourPage';

const mockedClient = new ApolloClient({
  uri: 'https://your-graphql-endpoint',
  cache: new InMemoryCache(),
  defaultOptions: {
    watchQuery: {
      fetchPolicy: 'no-cache',
      errorPolicy: 'all',
    },
    query: {
      fetchPolicy: 'no-cache',
      errorPolicy: 'all',
    },
  },
});

//👇The mocked data that will be used in the story
const TestData = {
  user: {
    userID: 1,
    name: 'Someone',
  },
  document: {
    id: 1,
    userID: 1,
    title: 'Something',
    brief: 'Lorem ipsum dolor sit amet, consectetur adipiscing elit.',
    status: 'approved',
  },
  subdocuments: [
    {
      id: 1,
      userID: 1,
      title: 'Something',
      content:
        'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.',
      status: 'approved',
    },
  ],
};
const meta: Meta<typeof DocumentScreen> = {
  component: DocumentScreen,
  decorators: [
    (Story) => (
      <ApolloProvider client={mockedClient}>
        <Story />
      </ApolloProvider>
    ),
  ],
};

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

export const MockedSuccess: Story = {
  parameters: {
    msw: {
      handlers: [
        graphql.query('AllInfoQuery', () => {
          return new HttpResponse.json({
            data: {
              AllInfo: {
                ...TestData,
              },
            }
          });
        }),
      ],
    },
  },
};

export const MockedError: Story = {
  parameters: {
    msw: {
      handlers: [
        graphql.query('AllInfoQuery', async () => {
          await delay(800);
          return new HttpResponse.json({
            errors: [
              {
                message: 'Access denied',
              },
            ],
          });
        }),
      ],
    },
  },
};
```