gns3-web-ui/src/app/components/preferences/preferences.component.spec.ts

import { async, ComponentFixture, TestBed } from '@angular/core/testing';
import { MatCheckboxModule, MatIconModule, MatToolbarModule, MatMenuModule } from '@angular/material';
import { NoopAnimationsModule } from '@angular/platform-browser/animations';
import { PreferencesComponent } from './preferences.component';
import { ActivatedRoute } from '@angular/router';
import { of } from 'rxjs';
import { CommonModule } from '@angular/common';
import { NO_ERRORS_SCHEMA } from '@angular/core';
import { RouterTestingModule } from '@angular/router/testing';

export class MockedActivatedRoute {
    get() {
        return {
            params: of({ id: 3 }),
            snapshot: {
                parent: {
                    params: {
                        id: 1
                    }
                },
                paramMap: {
                    get(name: string): string {
                        return '1';
                    }
                }
            },
        };
    }
}

describe('PreferencesComponent', () => {
    let component: PreferencesComponent;
    let fixture: ComponentFixture<PreferencesComponent>;
    let activatedRoute = new MockedActivatedRoute().get();
  
    beforeEach(async(() => {
      TestBed.configureTestingModule({
        imports: [MatIconModule, MatToolbarModule, MatMenuModule, MatCheckboxModule, CommonModule, NoopAnimationsModule, RouterTestingModule.withRoutes([])],
        providers: [
            {
                provide: ActivatedRoute,  useValue: activatedRoute
            }
        ],
        declarations: [
            PreferencesComponent
        ],
        schemas: [NO_ERRORS_SCHEMA]
      }).compileComponents();
    }));
  
    beforeEach(() => {
      fixture = TestBed.createComponent(PreferencesComponent);
      component = fixture.componentInstance;
      fixture.detectChanges();
    });
  
    it('should create', () => {
        expect(component).toBeTruthy();
    });

    it('should save correct server id', () => {
        expect(component.serverId).toBe('1');
    });
});