How to use listenerToBeRemoved method in storybook-root

Best JavaScript code snippet using storybook-root

index.test.ts

Source:index.test.ts

1import { Channel, ChannelEvent, ChannelTransport, Listener } from '.';2jest.useFakeTimers();3describe('Channel', () => {4  let transport: ChannelTransport;5  let channel: Channel;6  beforeEach(() => {7    transport = { setHandler: jest.fn(), send: jest.fn() };8    channel = new Channel({ transport });9  });10  describe('constructor', () => {11    it('should set the handler if handler is preset', () => {12      channel = new Channel({ transport });13      expect(transport.setHandler).toHaveBeenCalled();14    });15    it('should not set transport if not passed as an argument', () => {16      channel = new Channel();17      expect(channel.hasTransport).toBeFalsy();18    });19    it('should set transport if passed as an argument', () => {20      channel = new Channel({ transport });21      expect(channel.hasTransport).toBeTruthy();22    });23    it('should set isAsync to false as default value', () => {24      channel = new Channel();25      expect(channel.isAsync).toBeFalsy();26    });27    it('should set isAsync to true if passed as an argument', () => {28      channel = new Channel({ async: true });29      expect(channel.isAsync).toBeTruthy();30    });31  });32  describe('method:addListener', () => {33    it('should create one listener', () => {34      const eventName = 'event1';35      channel.addListener(eventName, jest.fn());36      expect(channel.listeners(eventName).length).toBe(1);37    });38  });39  describe('method:on', () => {40    it('should do the same as addListener', () => {41      const eventName = 'event1';42      channel.on(eventName, jest.fn());43      expect(channel.listeners(eventName).length).toBe(1);44    });45  });46  describe('method:off', () => {47    it('should remove listeners', () => {48      const eventName = 'event1';49      const fn = jest.fn();50      channel.on(eventName, fn);51      expect(channel.listeners(eventName).length).toBe(1);52      channel.off(eventName, fn);53      expect(channel.listeners(eventName).length).toBe(0);54    });55  });56  describe('method:emit', () => {57    it('should execute the callback fn of a listener', () => {58      const eventName = 'event1';59      const listenerInputData = ['string1', 'string2', 'string3'];60      let listenerOutputData: string[] = null;61      const mockListener: Listener = (data) => {62        listenerOutputData = data;63      };64      channel.addListener(eventName, mockListener);65      channel.emit(eventName, listenerInputData);66      expect(listenerOutputData).toBe(listenerInputData);67    });68    it('should be callable with a spread operator as event arguments', () => {69      const eventName = 'event1';70      const listenerInputData = ['string1', 'string2', 'string3'];71      let listenerOutputData: string[] = null;72      channel.addListener(eventName, (...data) => {73        listenerOutputData = data;74      });75      channel.emit(eventName, ...listenerInputData);76      expect(listenerOutputData).toEqual(listenerInputData);77    });78    it('should be callable with options on the event', () => {79      const eventName = 'event1';80      const listenerInputData = [{ event: {}, options: { depth: 1 } }];81      let listenerOutputData: any = null;82      channel.addListener(eventName, (...data) => {83        listenerOutputData = data;84      });85      const sendSpy = jest.fn();86      // @ts-ignore87      channel.transport.send = sendSpy;88      channel.emit(eventName, ...listenerInputData);89      expect(listenerOutputData).toEqual(listenerInputData);90      expect(sendSpy.mock.calls[0][1]).toEqual({ depth: 1 });91    });92    it('should use setImmediate if async is true', () => {93      channel = new Channel({ async: true, transport });94      channel.addListener('event1', jest.fn());95    });96  });97  describe('method:eventNames', () => {98    it('should return a list of all registered events', () => {99      const eventNames = ['event1', 'event2', 'event3'];100      eventNames.forEach((eventName) => channel.addListener(eventName, jest.fn()));101      expect(channel.eventNames()).toEqual(eventNames);102    });103  });104  describe('method:listenerCount', () => {105    it('should return a list of all registered events', () => {106      const events = [107        { eventName: 'event1', listeners: [jest.fn(), jest.fn(), jest.fn()], listenerCount: 0 },108        { eventName: 'event2', listeners: [jest.fn()], listenerCount: 0 },109      ];110      events.forEach((event) => {111        event.listeners.forEach((listener) => {112          channel.addListener(event.eventName, listener);113          // eslint-disable-next-line no-plusplus, no-param-reassign114          event.listenerCount++;115        });116      });117      events.forEach((event) => {118        expect(channel.listenerCount(event.eventName)).toBe(event.listenerCount);119      });120    });121  });122  describe('method:once', () => {123    it('should execute a listener once and remove it afterwards', () => {124      const eventName = 'event1';125      channel.once(eventName, jest.fn());126      channel.emit(eventName);127      expect(channel.listenerCount(eventName)).toBe(0);128    });129    it('should pass all event arguments correctly to the listener', () => {130      const eventName = 'event1';131      const listenerInputData = ['string1', 'string2', 'string3'];132      let listenerOutputData = null;133      const mockListener: Listener = (data: string[]) => {134        listenerOutputData = data;135      };136      channel.once(eventName, (args) => mockListener(args));137      channel.emit(eventName, listenerInputData);138      expect(listenerOutputData).toEqual(listenerInputData);139    });140    it('should be removable', () => {141      const eventName = 'event1';142      const listenerToBeRemoved = jest.fn();143      channel.once(eventName, listenerToBeRemoved);144      channel.removeListener(eventName, listenerToBeRemoved);145    });146  });147  describe('method:removeAllListeners', () => {148    it('should remove all listeners', () => {149      const eventName1 = 'event1';150      const eventName2 = 'event2';151      const listeners1 = [jest.fn(), jest.fn(), jest.fn()];152      const listeners2 = [jest.fn()];153      listeners1.forEach((fn) => channel.addListener(eventName1, fn));154      listeners2.forEach((fn) => channel.addListener(eventName2, fn));155      channel.removeAllListeners();156      expect(channel.listenerCount(eventName1)).toBe(0);157      expect(channel.listenerCount(eventName2)).toBe(0);158    });159    it('should remove all listeners of a certain event', () => {160      const eventName = 'event1';161      const listeners = [jest.fn(), jest.fn(), jest.fn()];162      listeners.forEach((fn) => channel.addListener(eventName, fn));163      expect(channel.listenerCount(eventName)).toBe(listeners.length);164      channel.removeAllListeners(eventName);165      expect(channel.listenerCount(eventName)).toBe(0);166    });167  });168  describe('method:removeListener', () => {169    it('should remove one listener', () => {170      const eventName = 'event1';171      const listenerToBeRemoved = jest.fn();172      const listeners = [jest.fn(), jest.fn()];173      const findListener = (listener: Listener) =>174        channel.listeners(eventName).find((_listener) => _listener === listener);175      listeners.forEach((fn) => channel.addListener(eventName, fn));176      channel.addListener(eventName, listenerToBeRemoved);177      expect(findListener(listenerToBeRemoved)).toBe(listenerToBeRemoved);178      channel.removeListener(eventName, listenerToBeRemoved);179      expect(findListener(listenerToBeRemoved)).toBeUndefined();180    });181  });...

Using AI Code Generation

1import { listenerToBeRemoved } from 'storybook-root';2export const listenerToBeRemoved = () => {3};4export const listenerToBeRemoved = () => {5};6export const listenerToBeRemoved = () => {7};8export const listenerToBeRemoved = () => {9};10export const listenerToBeRemoved = () => {11};12export const listenerToBeRemoved = () => {13};14export const listenerToBeRemoved = () => {15};16export const listenerToBeRemoved = () => {17};18export const listenerToBeRemoved = () => {19};20export const listenerToBeRemoved = () => {21};22export const listenerToBeRemoved = () => {23};24export const listenerToBeRemoved = () => {25};26export const listenerToBeRemoved = () => {27};

Using AI Code Generation

1import { listenerToBeRemoved } from "storybook-root";2export const listenerToBeRemoved = () => {3};4import { listenerToBeRemoved } from "storybook-root";5export const listenerToBeRemoved = () => {6};7import { listenerToBeRemoved } from "storybook-root";8export const listenerToBeRemoved = () => {9};10import { listenerToBeRemoved } from "storybook-root";11export const listenerToBeRemoved = () => {12};13import { listenerToBeRemoved } from "storybook-root";14export const listenerToBeRemoved = () => {15};16import { listenerToBeRemoved } from "storybook-root";17export const listenerToBeRemoved = () => {18};19import { listenerToBeRemoved } from "storybook-root";20export const listenerToBeRemoved = () => {21};22import { listenerToBeRemoved } from "storybook-root";

Using AI Code Generation

1import { listenerToBeRemoved } from 'storybook-root-cause';2import { useStorybookApi } from '@storybook/api';3const storybookApi = useStorybookApi();4listenerToBeRemoved(storybookApi, 'storyChanged', () => {5});6import { listenerToBeRemoved } from 'storybook-root-cause';7import { useStorybookApi } from '@storybook/api';8const storybookApi = useStorybookApi();9listenerToBeRemoved(storybookApi, 'storyChanged', () => {10});11import { listenerToBeRemoved } from 'storybook-root-cause';12import { useStorybookApi } from '@storybook/api';13const storybookApi = useStorybookApi();14listenerToBeRemoved(storybookApi, 'storyChanged', () => {15});16import { listenerToBeRemoved } from 'storybook-root-cause';17import { useStorybookApi } from '@storybook/api';18const storybookApi = useStorybookApi();19listenerToBeRemoved(storybookApi, 'storyChanged', () => {20});21import { listenerToBeRemoved } from 'storybook-root-cause';22import { useStorybookApi } from '@storybook/api';23const storybookApi = useStorybookApi();24listenerToBeRemoved(storybookApi, 'storyChanged', () => {25});26import { listenerToBeRemoved } from 'storybook-root-cause';27import { useStorybookApi } from '@storybook/api';28const storybookApi = useStorybookApi();29listenerToBeRemoved(storybookApi, 'storyChanged', () => {30});

Using AI Code Generation

1import { listenerToBeRemoved } from "storybook-root-cause";2export default function test() {3  listenerToBeRemoved("click", "button", () => {4    console.log("button clicked");5  });6}7import { listenerToBeRemoved } from "storybook-root-cause";8describe("test", () => {9  it("should remove listener", () => {10    const button = document.createElement("button");11    document.body.appendChild(button);12    const listener = () => {13      console.log("button clicked");14    };15    button.addEventListener("click", listener);16    listenerToBeRemoved("click", "button", listener);17  });18});19import { listenerToBeRemoved } from "storybook-root-cause";20export default {21};22export const test = () => {23  const button = document.createElement("button");24  document.body.appendChild(button);25  const listener = () => {26    console.log("button clicked");27  };28  button.addEventListener("click", listener);29  listenerToBeRemoved("click", "button", listener);30  return "test";31};32import { listenerToBeRemoved } from "storybook-root-cause";33describe("test", () => {34  it("should remove listener", () => {35    const button = document.createElement("button");36    document.body.appendChild(button);37    const listener = () => {38      console.log("button clicked");39    };40    button.addEventListener("click", listener);41    listenerToBeRemoved("click", "button", listener);42  });43});44import { listenerToBeRemoved } from "storybook-root-cause";45export default {46};47export const test = () => {48  const button = document.createElement("button");49  document.body.appendChild(button);50  const listener = () => {51    console.log("button clicked");52  };53  button.addEventListener("click", listener);54  listenerToBeRemoved("click", "button", listener);55  return "test";56};

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