/*!
 * @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 { async, ComponentFixture, TestBed } from '@angular/core/testing';

import { DebugElement } from '@angular/core';
import * as flowsMock from '../../mock/diagram/diagramFlows.mock';
import { DiagramComponent } from './index';
import { DIAGRAM_DIRECTIVES, DIAGRAM_PROVIDERS } from './index';
import { RAPHAEL_DIRECTIVES, RAPHAEL_PROVIDERS } from './raphael/index';

declare let jasmine: any;

describe('Diagrams flows', () => {

    let component: any;
    let fixture: ComponentFixture<DiagramComponent>;
    let debug: DebugElement;
    let element: HTMLElement;

    beforeEach(async(() => {
        TestBed.configureTestingModule({
            imports: [],
            declarations: [
                ...DIAGRAM_DIRECTIVES,
                ...RAPHAEL_DIRECTIVES
            ],
            providers: [
                ...DIAGRAM_PROVIDERS,
                ...RAPHAEL_PROVIDERS
            ]
        }).compileComponents();
    }));

    beforeEach(() => {
        fixture = TestBed.createComponent(DiagramComponent);
        component = fixture.componentInstance;
        debug = fixture.debugElement;
        element = fixture.nativeElement;
        fixture.detectChanges();
    });

    beforeEach(() => {
        jasmine.Ajax.install();
        component.processInstanceId = '38399';
        component.processDefinitionId = 'fakeprocess:24:38399';
        component.metricPercentages = { startEvent: 0 };
    });

    afterEach(() => {
        component.success.unsubscribe();
        jasmine.Ajax.uninstall();
    });

    let ajaxReply =  (resp: any) => {
        jasmine.Ajax.requests.mostRecent().respondWith({
            status: 200,
            contentType: 'json',
            responseText: resp
        });
    };

    describe('Diagrams component Flows with process instance id: ', () => {

        it('Should render the flow', async(() => {
            component.success.subscribe((res) => {
                fixture.detectChanges();
                fixture.whenStable().then(() => {
                    expect(res).not.toBeNull();
                    let shape: any = element.querySelector('diagram-sequence-flow > raphael-flow-arrow');
                    expect(shape).not.toBeNull();

                    let tooltip: any = element.querySelector('diagram-tooltip > div');
                    expect(tooltip.textContent).toContain(res.flows[0].id);
                    expect(tooltip.textContent).toContain(res.flows[0].type);
                });
            });
            component.ngOnChanges();
            let resp = { flows: [flowsMock.flow] };
            ajaxReply(resp);
        }));
    });

    describe('Diagrams component Flows: ', () => {

        it('Should render the flow', async(() => {
            component.success.subscribe((res) => {
                fixture.detectChanges();
                fixture.whenStable().then(() => {
                    expect(res).not.toBeNull();
                    let shape: any = element.querySelector('diagram-sequence-flow > raphael-flow-arrow');
                    expect(shape).not.toBeNull();

                    let tooltip: any = element.querySelector('diagram-tooltip > div');
                    expect(tooltip.textContent).toContain(res.flows[0].id);
                    expect(tooltip.textContent).toContain(res.flows[0].type);
                });
            });
            component.ngOnChanges();
            let resp = { flows: [flowsMock.flow] };
            ajaxReply(resp);
        }));
    });

});