How to use mockServerChannel method in storybook-root

Best JavaScript code snippet using storybook-root

stories-json.test.ts

Source:stories-json.test.ts

1import { Router, Request, Response } from 'express';2import Watchpack from 'watchpack';3import path from 'path';4import debounce from 'lodash/debounce';5import Events from '@storybook/core-events';6import { useStoriesJson, DEBOUNCE } from './stories-json';7import { ServerChannel } from './get-server-channel';8jest.mock('watchpack');9jest.mock('lodash/debounce');10const options: Parameters<typeof useStoriesJson>[2] = {11  configDir: path.join(__dirname, '__mockdata__'),12  presets: {13    apply: async () => ['./src/**/*.stories.(ts|js|jsx)'] as any,14  },15} as any;16describe('useStoriesJson', () => {17  const use = jest.fn();18  const router: Router = { use } as any;19  const send = jest.fn();20  const write = jest.fn();21  const response: Response = {22    header: jest.fn(),23    send,24    status: jest.fn(),25    setHeader: jest.fn(),26    flushHeaders: jest.fn(),27    write,28    flush: jest.fn(),29    end: jest.fn(),30    on: jest.fn(),31  } as any;32  beforeEach(() => {33    use.mockClear();34    send.mockClear();35    write.mockClear();36    (debounce as jest.Mock).mockImplementation((cb) => cb);37  });38  const request: Request = {39    headers: { accept: 'application/json' },40  } as any;41  describe('JSON endpoint', () => {42    it('scans and extracts stories', async () => {43      const mockServerChannel = ({ emit: jest.fn() } as any) as ServerChannel;44      await useStoriesJson(router, mockServerChannel, options, options.configDir);45      expect(use).toHaveBeenCalledTimes(1);46      const route = use.mock.calls[0][1];47      await route(request, response);48      expect(send).toHaveBeenCalledTimes(1);49      expect(JSON.parse(send.mock.calls[0][0])).toMatchInlineSnapshot(`50        Object {51          "stories": Object {52            "a--story-one": Object {53              "id": "a--story-one",54              "importPath": "./src/A.stories.js",55              "kind": "A",56              "name": "Story One",57              "parameters": Object {58                "__id": "a--story-one",59                "docsOnly": false,60                "fileName": "./src/A.stories.js",61              },62              "story": "Story One",63              "title": "A",64            },65            "b--story-one": Object {66              "id": "b--story-one",67              "importPath": "./src/B.stories.ts",68              "kind": "B",69              "name": "Story One",70              "parameters": Object {71                "__id": "b--story-one",72                "docsOnly": false,73                "fileName": "./src/B.stories.ts",74              },75              "story": "Story One",76              "title": "B",77            },78            "d--story-one": Object {79              "id": "d--story-one",80              "importPath": "./src/D.stories.jsx",81              "kind": "D",82              "name": "Story One",83              "parameters": Object {84                "__id": "d--story-one",85                "docsOnly": false,86                "fileName": "./src/D.stories.jsx",87              },88              "story": "Story One",89              "title": "D",90            },91            "first-nested-deeply-f--story-one": Object {92              "id": "first-nested-deeply-f--story-one",93              "importPath": "./src/first-nested/deeply/F.stories.js",94              "kind": "First Nested/Deeply/F",95              "name": "Story One",96              "parameters": Object {97                "__id": "first-nested-deeply-f--story-one",98                "docsOnly": false,99                "fileName": "./src/first-nested/deeply/F.stories.js",100              },101              "story": "Story One",102              "title": "First Nested/Deeply/F",103            },104            "nested-button--story-one": Object {105              "id": "nested-button--story-one",106              "importPath": "./src/nested/Button.stories.ts",107              "kind": "Nested/Button",108              "name": "Story One",109              "parameters": Object {110                "__id": "nested-button--story-one",111                "docsOnly": false,112                "fileName": "./src/nested/Button.stories.ts",113              },114              "story": "Story One",115              "title": "Nested/Button",116            },117            "second-nested-g--story-one": Object {118              "id": "second-nested-g--story-one",119              "importPath": "./src/second-nested/G.stories.ts",120              "kind": "Second Nested/G",121              "name": "Story One",122              "parameters": Object {123                "__id": "second-nested-g--story-one",124                "docsOnly": false,125                "fileName": "./src/second-nested/G.stories.ts",126              },127              "story": "Story One",128              "title": "Second Nested/G",129            },130          },131          "v": 3,132        }133      `);134    });135  });136  describe('SSE endpoint', () => {137    beforeEach(() => {138      use.mockClear();139      send.mockClear();140    });141    it('sends invalidate events', async () => {142      const mockServerChannel = ({ emit: jest.fn() } as any) as ServerChannel;143      await useStoriesJson(router, mockServerChannel, options, options.configDir);144      expect(use).toHaveBeenCalledTimes(1);145      const route = use.mock.calls[0][1];146      await route(request, response);147      expect(write).not.toHaveBeenCalled();148      expect(Watchpack).toHaveBeenCalledTimes(1);149      const watcher = Watchpack.mock.instances[0];150      expect(watcher.watch).toHaveBeenCalledWith({ directories: ['./src'] });151      expect(watcher.on).toHaveBeenCalledTimes(2);152      const onChange = watcher.on.mock.calls[0][1];153      await onChange('src/nested/Button.stories.ts');154      expect(mockServerChannel.emit).toHaveBeenCalledTimes(1);155      expect(mockServerChannel.emit).toHaveBeenCalledWith(Events.STORY_INDEX_INVALIDATED);156    });157    it('only sends one invalidation when multiple event listeners are listening', async () => {158      const mockServerChannel = ({ emit: jest.fn() } as any) as ServerChannel;159      await useStoriesJson(router, mockServerChannel, options, options.configDir);160      expect(use).toHaveBeenCalledTimes(1);161      const route = use.mock.calls[0][1];162      // Don't wait for the first request here before starting the second163      await Promise.all([164        route(request, response),165        route(request, { ...response, write: jest.fn() }),166      ]);167      expect(write).not.toHaveBeenCalled();168      expect(Watchpack).toHaveBeenCalledTimes(1);169      const watcher = Watchpack.mock.instances[0];170      expect(watcher.watch).toHaveBeenCalledWith({ directories: ['./src'] });171      expect(watcher.on).toHaveBeenCalledTimes(2);172      const onChange = watcher.on.mock.calls[0][1];173      await onChange('src/nested/Button.stories.ts');174      expect(mockServerChannel.emit).toHaveBeenCalledTimes(1);175      expect(mockServerChannel.emit).toHaveBeenCalledWith(Events.STORY_INDEX_INVALIDATED);176    });177    it('debounces invalidation events', async () => {178      (debounce as jest.Mock).mockImplementation(jest.requireActual('lodash/debounce'));179      const mockServerChannel = ({ emit: jest.fn() } as any) as ServerChannel;180      await useStoriesJson(router, mockServerChannel, options, options.configDir);181      expect(use).toHaveBeenCalledTimes(1);182      const route = use.mock.calls[0][1];183      await route(request, response);184      expect(write).not.toHaveBeenCalled();185      expect(Watchpack).toHaveBeenCalledTimes(1);186      const watcher = Watchpack.mock.instances[0];187      expect(watcher.watch).toHaveBeenCalledWith({ directories: ['./src'] });188      expect(watcher.on).toHaveBeenCalledTimes(2);189      const onChange = watcher.on.mock.calls[0][1];190      await onChange('src/nested/Button.stories.ts');191      await onChange('src/nested/Button.stories.ts');192      await onChange('src/nested/Button.stories.ts');193      await onChange('src/nested/Button.stories.ts');194      await onChange('src/nested/Button.stories.ts');195      expect(mockServerChannel.emit).toHaveBeenCalledTimes(1);196      expect(mockServerChannel.emit).toHaveBeenCalledWith(Events.STORY_INDEX_INVALIDATED);197      await new Promise((r) => setTimeout(r, 2 * DEBOUNCE));198      expect(mockServerChannel.emit).toHaveBeenCalledTimes(2);199    });200  });...

Using AI Code Generation

1import { mockServerChannel } from 'storybook-root-logger';2describe('test', () => {3  it('test', () => {4    const mockServer = mockServerChannel('test');5    mockServer.on('test', () => {6      console.log('test');7    });8  });9});10import { configure, addDecorator } from '@storybook/react';11import { withRootLogger } from 'storybook-root-logger';12addDecorator(withRootLogger);13configure(require.context('../', true, /\.stories\.js$/), module);14import { addons } from '@storybook/addons';15import { registerRootLogger } from 'storybook-root-logger';16registerRootLogger(addons);

Using AI Code Generation

1import { mockServerChannel } from 'storybook-root';2import { mockServer } from 'graphql-tools';3describe('test', () => {4  beforeAll(() => {5    const schema = 'schema { query: Query } type Query { hello: String }';6    const server = mockServer(schema);7    mockServerChannel(server);8  });9  it('test', () => {10  });11});

Using AI Code Generation

1import { mockServerChannel } from 'storybook-root-logger';2mockServerChannel.emit('message', {3});4import { mockServerChannel } from 'storybook-root-logger';5const mockServer = {6  on: (eventName, callback) => {7    mockServerChannel.on(eventName, callback);8  }9};10addons.getChannel().on('storybookjs/mock-server', () => mockServer);11import { mockServerChannel } from 'storybook-root-logger';12const mockServer = {13  on: (eventName, callback) => {14    mockServerChannel.on(eventName, callback);15  }16};17addons.getChannel().on('storybookjs/mock-server', () => mockServer);18import { mockServerChannel } from 'storybook-root-logger';19const mockServer = {20  on: (eventName, callback) => {21    mockServerChannel.on(eventName, callback);22  }23};24addons.getChannel().on('storybookjs/mock-server', () => mockServer);25import { mockServerChannel } from 'storybook-root-logger';26const mockServer = {27  on: (eventName, callback) => {28    mockServerChannel.on(eventName, callback);29  }30};31addons.getChannel().on('storybookjs/mock-server', () => mockServer);32import { mockServerChannel } from 'storybook-root-logger';33const mockServer = {34  on: (eventName, callback) => {35    mockServerChannel.on(eventName, callback);36  }37};38addons.getChannel().on('storybookjs/mock-server', () => mockServer);39import { mockServerChannel } from 'storybook-root-logger';40const mockServer = {41  on: (eventName, callback) => {42    mockServerChannel.on(eventName, callback);43  }44};

Using AI Code Generation

1import { HeroService } from '../../services/hero.service';2const heroServiceStub = {3  getHeroes: () => of([{4  }])5};6import { HeroService } from '../../services/hero.service';7const heroServiceStub = {8  getHeroes: () => of([{9  }])10};11import { HeroService } from '../../services/hero.service';12const heroServiceStub = {13  getHeroes: () => of([{14  }])15};16import { HeroService } from '../../services/hero.service';17const heroServiceStub = {18  getHeroes: () => of([{19  }])20};21import { HeroService } from '../../services/hero.service';22const heroServiceStub = {23  getHeroes: () => of([{24  }])25};26import { HeroService } from '../../services/hero.service';27const heroServiceStub = {28  getHeroes: () => of([{

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