/*
 * Copyright 2018-present Open Networking Foundation
 *
 * 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 {async, ComponentFixture, TestBed} from '@angular/core/testing';

import {ClusterComponent} from './cluster.component';

import {
    FnService,
    LogService,
    WebSocketService,
    IconComponent,
    IconService,
    GlyphService,
    MastService,
    NavService,
    ThemeService, LoadingComponent,

} from 'gui2-fw-lib';

import {ActivatedRoute, Params} from '@angular/router';
import {of} from 'rxjs/index';
import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
import {FormsModule} from '@angular/forms';
import {RouterTestingModule} from '@angular/router/testing';
import {DebugElement} from '@angular/core';
import {By} from '@angular/platform-browser';

class MockActivatedRoute extends ActivatedRoute {
    constructor(params: Params) {
        super();
        this.queryParams = of(params);
    }
}

class MockIconService {
    loadIconDef() {
    }
}

class MockGlyphService {
}

class MockNavService {
}

class MockMastService {
}

class MockThemeService {
}

class MockWebSocketService {
    createWebSocket() {
    }

    isConnected() {
        return false;
    }

    unbindHandlers() {
    }

    bindHandlers() {
    }
}

/**
 * ONOS GUI -- Cluster View Module - Unit Tests
 */

describe('ClusterComponent', () => {
    let fs: FnService;
    let ar: MockActivatedRoute;
    let windowMock: Window;
    let logServiceSpy: jasmine.SpyObj<LogService>;
    let component: ClusterComponent;
    let fixture: ComponentFixture<ClusterComponent>;

    beforeEach(async(() => {
        const logSpy = jasmine.createSpyObj('LogService', ['info', 'debug', 'warn', 'error']);
        ar = new MockActivatedRoute({'debug': 'txrx'});
        windowMock = <any>{
            location: <any>{
                hostname: 'foo',
                host: 'foo',
                port: '80',
                protocol: 'http',
                search: {debug: 'true'},
                href: 'ws://foo:123/onos/ui/websock/path',
                absUrl: 'ws://foo:123/onos/ui/websock/path'
            }
        };
        fs = new FnService(ar, logSpy, windowMock);

        TestBed.configureTestingModule({
            imports: [BrowserAnimationsModule, FormsModule, RouterTestingModule],
            declarations: [ClusterComponent, IconComponent, LoadingComponent],
            providers: [
                {provide: FnService, useValue: fs},
                {provide: IconService, useClass: MockIconService},
                {provide: GlyphService, useClass: MockGlyphService},
                {provide: MastService, useClass: MockMastService},
                {provide: NavService, useClass: MockNavService},
                {provide: LogService, useValue: logSpy},
                {provide: ThemeService, useClass: MockThemeService},
                {provide: WebSocketService, useClass: MockWebSocketService},
                {provide: 'Window', useValue: windowMock},
            ]
        }).compileComponents();
        logServiceSpy = TestBed.get(LogService);
    }));

    beforeEach(() => {
        fixture = TestBed.createComponent(ClusterComponent);
        component = fixture.componentInstance;
        fixture.detectChanges();
    });

    it('should create', () => {
        expect(component).toBeTruthy();
    });

    it('should have a div.tabular-header inside a div#ov-cluster', () => {
        const appDe: DebugElement = fixture.debugElement;
        const divDe = appDe.query(By.css('div#ov-cluster div.tabular-header'));
        expect(divDe).toBeTruthy();
    });

    it('should have a refresh button inside the div.tabular-header', () => {
        const appDe: DebugElement = fixture.debugElement;
        const divDe = appDe.query(By.css('div#ov-cluster div.tabular-header div.ctrl-btns div.refresh'));
        expect(divDe).toBeTruthy();
    });

    it('should have a div.summary-list inside a div#ov-cluster', () => {
        const appDe: DebugElement = fixture.debugElement;
        const divDe = appDe.query(By.css('div#ov-cluster div.summary-list'));
        expect(divDe).toBeTruthy();
    });

    it('should have a div.table-body ', () => {
        const appDe: DebugElement = fixture.debugElement;
        const divDe = appDe.query(By.css('div#ov-cluster div.summary-list div.table-body'));
        expect(divDe).toBeTruthy();
    });
});