alfresco-ng2-components/lib/core/directives/logout.directive.spec.ts

/*!
 * @license
 * Copyright 2016 Alfresco Software, Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { Component, ContentChildren } from '@angular/core';
import { ComponentFixture, TestBed } from '@angular/core/testing';
import { Router } from '@angular/router';
import { RouterTestingModule } from '@angular/router/testing';
import { Observable } from 'rxjs/Observable';
import { AuthenticationService } from '../services';
import { setupTestBed } from '../testing/setupTestBed';
import { CoreModule } from '../core.module';
import { LogoutDirective } from './logout.directive';

describe('LogoutDirective', () => {

    describe('No input', () => {

        @Component({
            selector: 'adf-test-component',
            template: '<button adf-logout></button>'
        })
        class TestComponent {
            @ContentChildren(LogoutDirective)
            logoutDirective: LogoutDirective;
        }

        let fixture: ComponentFixture<TestComponent>;
        let router: Router;
        let authService: AuthenticationService;

        setupTestBed({
            imports: [
                CoreModule.forRoot(),
                RouterTestingModule
            ],
            declarations: [
                TestComponent
            ]
        });

        beforeEach(() => {
            router = TestBed.get(Router);
            authService = TestBed.get(AuthenticationService);
            fixture = TestBed.createComponent(TestComponent);
            fixture.detectChanges();
        });

        it('should redirect to login on click', () => {
            spyOn(router, 'navigate').and.callThrough();
            spyOn(authService, 'logout').and.returnValue(Observable.of(true));

            const button = fixture.nativeElement.querySelector('button');
            button.click();

            expect(authService.logout).toHaveBeenCalled();
            expect(router.navigate).toHaveBeenCalledWith(['/login']);
        });

        it('should redirect to login even on logout error', () => {
            spyOn(router, 'navigate').and.callThrough();
            spyOn(authService, 'logout').and.returnValue(Observable.throw('err'));

            const button = fixture.nativeElement.querySelector('button');
            button.click();

            expect(authService.logout).toHaveBeenCalled();
            expect(router.navigate).toHaveBeenCalledWith(['/login']);
        });

    });

    describe('redirectUri', () => {

        @Component({
            selector: 'adf-test-component',
            template: '<button adf-logout redirectUri="/myCustomUri"></button>'
        })
        class TestComponent {
            @ContentChildren(LogoutDirective)
            logoutDirective: LogoutDirective;
        }

        let fixture: ComponentFixture<TestComponent>;
        let router: Router;
        let authService: AuthenticationService;

        setupTestBed({
            imports: [
                CoreModule.forRoot(),
                RouterTestingModule
            ],
            declarations: [
                TestComponent
            ]
        });

        beforeEach(() => {
            router = TestBed.get(Router);
            authService = TestBed.get(AuthenticationService);
            fixture = TestBed.createComponent(TestComponent);
            fixture.detectChanges();
        });

        it('should redirect to the the input redirectUri on click if present', () => {
            spyOn(router, 'navigate').and.callThrough();
            spyOn(authService, 'logout').and.returnValue(Observable.of(true));

            const button = fixture.nativeElement.querySelector('button');
            button.click();

            expect(authService.logout).toHaveBeenCalled();
            expect(router.navigate).toHaveBeenCalledWith(['/myCustomUri']);
        });

    });

    describe('redirectUri', () => {

        @Component({
            selector: 'adf-test-component',
            template: '<button adf-logout [enabelRedirect]="false"></button>'
        })
        class TestComponent {
            @ContentChildren(LogoutDirective)
            logoutDirective: LogoutDirective;
        }

        let fixture: ComponentFixture<TestComponent>;
        let router: Router;
        let authService: AuthenticationService;

        setupTestBed({
            imports: [
                CoreModule.forRoot(),
                RouterTestingModule
            ],
            declarations: [
                TestComponent
            ]
        });

        beforeEach(() => {
            router = TestBed.get(Router);
            authService = TestBed.get(AuthenticationService);
            fixture = TestBed.createComponent(TestComponent);
            fixture.detectChanges();
        });

        it('should not redirect if enabelRedirect is false', () => {
            spyOn(router, 'navigate').and.callThrough();
            spyOn(authService, 'logout').and.returnValue(Observable.of(true));
            const button = fixture.nativeElement.querySelector('button');
            button.click();

            expect(authService.logout).toHaveBeenCalled();
            expect(router.navigate).not.toHaveBeenCalled();
        });
    });

});