Msw

Skill a5c-ai/babysitter/library/specializations/web-development/skills/msw

Mock Service Worker API mocking, request handlers, and integration testing.From its SKILL.md

Install

npx -y skills add a5c-ai/babysitter --skill msw

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SKILL.md

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MSW Skill

Expert assistance for API mocking with Mock Service Worker.

Capabilities

Create request handlers
Mock REST and GraphQL APIs
Handle network errors
Integrate with tests
Use in development

Handlers

import { http, HttpResponse } from 'msw';

export const handlers = [
  http.get('/api/users', () => {
    return HttpResponse.json([
      { id: '1', name: 'John' },
      { id: '2', name: 'Jane' },
    ]);
  }),

  http.post('/api/users', async ({ request }) => {
    const body = await request.json();
    return HttpResponse.json({ id: '3', ...body }, { status: 201 });
  }),

  http.get('/api/users/:id', ({ params }) => {
    return HttpResponse.json({ id: params.id, name: 'John' });
  }),
];

Test Integration

import { setupServer } from 'msw/node';
import { handlers } from './handlers';

const server = setupServer(...handlers);

beforeAll(() => server.listen());
afterEach(() => server.resetHandlers());
afterAll(() => server.close());

Target Processes

api-mocking
integration-testing
frontend-development

What ships with it: 1 file

362 B alongside SKILL.md

README.md362 B