@kubb/swagger-msw 🦙

TIP

MSW v2 is fully supported, see Migrating to MSW 2.0.0.

Just install v2 in your project and Kubb will check the package.json to see if you are using v1 or v2.

With the MSW plugin you can use MSW to create API mocks based on a Swagger file.

Installation

bun

bun add @kubb/swagger-msw @kubb/swagger-ts @kubb/swagger-faker @kubb/swagger

pnpm

pnpm add @kubb/swagger-msw @kubb/swagger-ts @kubb/swagger-faker @kubb/swagger

npm

npm install @kubb/swagger-msw @kubb/swagger-ts @kubb/swagger-faker @kubb/swagger

yarn

yarn add @kubb/swagger-msw @kubb/swagger-ts @kubb/swagger-faker @kubb/swagger

Options

output

output.path

Relative path to save the MSW mocks. When output is a file it will save all models inside that file else it will create a file per schema item.

INFO

Type: string
Default: 'mocks'

import { pluginMsw } from '@kubb/swagger-msw'

const plugin = pluginMsw({
  output: {
    path: './mocks',
  },
})

output.exportAs

Name to be used for the export * as from './'

INFO

Type: string

import { pluginMsw } from '@kubb/swagger-msw'

const plugin = pluginMsw({
  output: {
    path: './mocks',
    exportAs: 'mocks',
  },
})

output.extName

Add an extension to the generated imports and exports, default it will not use an extension

INFO

Type: string

import { pluginMsw } from '@kubb/swagger-msw'

const plugin = pluginMsw({
  output: {
    path: './mocks',
    extName: '.js',
  },
})

output.exportType

Define what needs to exported, here you can also disable the export of barrel files

INFO

Type: 'barrel' | 'barrelNamed' | false

import { pluginMsw } from '@kubb/swagger-msw'

const plugin = pluginMsw({
  output: {
    path: './mocks',
    exportType: 'barrel',
  },
})

group

Group the MSW mocks based on the provided name.

group.type

Tag will group based on the operation tag inside the Swagger file.

Type: 'tag'
Required: true

group.output

TIP

When defining a custom output path, you should also update output.path to contain the same root path.

Relative path to save the grouped MSW mocks. {{tag}} will be replaced by the current tagName.

Type: string
Example: mocks/{{tag}}Controller => mocks/PetController
Default: '${output}/{{tag}}Controller'

group.exportAs

Name to be used for the export * as from './

Type: string
Default: '{{tag}}Handlers'

INFO

import { pluginMsw } from '@kubb/swagger-msw'

const plugin = pluginMsw({
  output: {
    path: './mocks'
  },
  group: { type: 'tag', output: './mocks/{{tag}}Handlers' },
})

include

Array containing include parameters to include tags/operations/methods/paths.

TYPE

export type Include = {
  type: 'tag' | 'operationId' | 'path' | 'method'
  pattern: string | RegExp
}

INFO

Type: Array<Include>

import { pluginMsw } from '@kubb/swagger-msw'

const plugin = pluginMsw({
  include: [
    {
      type: 'tag',
      pattern: 'store',
    },
  ],
})

exclude

Array containing exclude parameters to exclude/skip tags/operations/methods/paths.

TYPE

export type Exclude = {
  type: 'tag' | 'operationId' | 'path' | 'method'
  pattern: string | RegExp
}

INFO

Type: Array<Exclude>

import { pluginMsw } from '@kubb/swagger-msw'

const plugin = pluginMsw({
  exclude: [
    {
      type: 'tag',
      pattern: 'store',
    },
  ],
})

override

Array containing override parameters to override options based on tags/operations/methods/paths.

TYPE

export type Override = {
  type: 'tag' | 'operationId' | 'path' | 'method'
  pattern: string | RegExp
  options: PluginOptions
}

INFO

Type: Array<Override>

import { pluginMsw } from '@kubb/swagger-msw'

const plugin = pluginMsw({
  override: [
    {
      type: 'tag',
      pattern: 'pet',
      options: {

      },
    },
  ],
})

transformers

transformers.name

Override the name of the MSW data that is getting generated, this will also override the name of the file.

INFO

Type: (name: string) => string

import { pluginMsw } from '@kubb/swagger-msw'

const plugin = pluginMsw({
  transformers: {
    name: (name) => {
      return `${name}Client`
    },
  },
})

templates

Make it possible to override one of the templates.

TIP

See templates for more information about creating templates.
Set false to disable a template.

TYPE

import type { Handlers, Mock } from '@kubb/swagger-msw/components'

export type Templates = {
  handlers?: typeof Handlers.templates | false
  mock?: typeof Mock.templates | false
}

INFO

Type: Templates

import { pluginMsw } from '@kubb/swagger-msw'
import { Parser, File, Function } from '@kubb/react'
import { Mock } from '@kubb/swagger-msw/components'
import React from 'react'

export const templates = {
  ...Mock.templates,
} as const

const plugin = pluginMsw({
  templates: {
    mock: templates,
  },
})

Example

import { defineConfig } from '@kubb/core'
import { pluginOas } from '@kubb/plugin-oas'
import { pluginFaker} from '@kubb/swagger-faker'
import { pluginTs } from '@kubb/swagger-ts'

export default defineConfig({
  input: {
    path: './petStore.yaml',
  },
  output: {
    path: './src/gen',
  },
  plugins: [
    pluginOas(),
    pluginTs(),
    pluginFaker({
      output: {
        path: './mocks',
      },
      group: {
        type: 'tag',
        output: './mocks/{{tag}}Mocks',
      },
      dateType: 'date',
      unknownType: 'unknown',
      seed: [100],
    }),
  ],
})

Links

• MSW