Mock objects for use when unit testing applications built with Ionic

mocks-ionic.ts

import { NgZone, Renderer } from '@angular/core';

export class ConfigMock {

  public get(): any {
    return '';
  }

  public getBoolean(): boolean {
    return true;
  }

  public getNumber(): number {
    return 1;
  }
}

export class FormMock {
  public register(): any {
    return true;
  }
}

export class NavParamsMock {
  static returnParam = null;
  public get(key): any {
    if (NavParamsMock.returnParam) {
       return NavParamsMock.returnParam
    }
    return 'default';
  }

  public setParams(value){
    NavParamsMock.returnParam = value;
  }
}

export class NavMock {

  public pop(): any {
    return new Promise(function(resolve: Function): void {
      resolve();
    });
  }

  public push(): any {
    return new Promise(function(resolve: Function): void {
      resolve();
    });
  }

  public getActive(): any {
    return {
      'instance': {
        'model': 'something',
      },
    };
  }

  public setRoot(): any {
    return true;
  }
}

export class PlatformMock {
  public ready(): Promise<{String}> {
    return new Promise((resolve) => {
      resolve('READY');
    });
  }

  public registerBackButtonAction(fn: Function, priority?: number): Function {
    return (() => true);
  }

  public hasFocus(ele: HTMLElement): boolean {
    return true;
  }

  public doc(): HTMLDocument {
    return document;
  }

  public is(): boolean {
    return true;
  }

  public getElementComputedStyle(container: any): any {
    return {
      paddingLeft: '10',
      paddingTop: '10',
      paddingRight: '10',
      paddingBottom: '10',
    };
  }

  public onResize(callback: any) {
    return callback;
  }

  public registerListener(ele: any, eventName: string, callback: any): Function {
    return (() => true);
  }

  public win(): Window {
    return window;
  }

  public raf(callback: any): number {
    return 1;
  }

  public timeout(callback: any, timer: number): any {
    return setTimeout(callback, timer);
  }

  public cancelTimeout(id: any) {
    // do nothing
  }

  public getActiveElement(): any {
    return document['activeElement'];
  }

  public transitionEnd() {
    return true;
  }

}

export class MenuMock {
  public close(): any {
    return new Promise((resolve: Function) => {
      resolve();
    });
  }
}

export class SlidesMock {
  _index: number = 0;
  _length: number = 6;
  plt: PlatformMock;
  _renderer: Renderer;
  _zone: NgZone;

  public getActiveIndex(): number {
    return this._index;
  }

  public slideNext() {
    this._index++;
  }

  public slidePrevious() {
    this._index--;
  }

  public isEnd(): boolean {
    return this._index === this._length - 1;
  }

  public isBeginning(): boolean {
    return this._index === 0;
  }

  public initEvents() {
    return true;
  }

}

export class ToastMock {

  public create(): any {
    let rtn: Object = {};
    rtn['present'] = (() => true);
    return rtn;
  }
}