redoc/lib/services/menu.service.spec.ts
2016-10-23 20:18:42 +03:00

106 lines
3.2 KiB
TypeScript

'use strict';
import { Component } from '@angular/core';
import {
inject,
async,
TestBed
} from '@angular/core/testing';
import { MenuService } from './menu.service';
import { Hash } from './hash.service';
import { ScrollService } from './scroll.service';
import { SpecManager } from '../utils/spec-manager';;
describe('Menu service', () => {
beforeEach(() => {
TestBed.configureTestingModule({ declarations: [ TestAppComponent ] });
});
let menu, hashService, scroll;
let specMgr;
beforeEach(async(inject([SpecManager, Hash, ScrollService],
( _specMgr, _hash, _scroll, _menu) => {
hashService = _hash;
scroll = _scroll;
specMgr = _specMgr;
return specMgr.load('/tests/schemas/extended-petstore.yml');
})));
beforeEach(() => {
menu = new MenuService(hashService, scroll, specMgr);
let fixture = TestBed.createComponent(TestAppComponent);
fixture.detectChanges();
});
it('should run hashScroll when hash changed', (done) => {
spyOn(menu, 'hashScroll').and.callThrough();
hashService.value.subscribe((hash) => {
if (!hash) return;
expect(menu.hashScroll).toHaveBeenCalled();
menu.hashScroll.and.callThrough();
done();
});
hashService.value.next('nonFalsy');
});
it('should scroll to method when location hash is present [jp]', (done) => {
let hash = '#tag/pet/paths/~1pet~1findByStatus/get';
spyOn(menu, 'hashScroll').and.callThrough();
spyOn(window, 'scrollTo').and.stub();
hashService.value.subscribe((hash) => {
if (!hash) return;
expect(menu.hashScroll).toHaveBeenCalled();
let scrollY = (<jasmine.Spy>window.scrollTo).calls.argsFor(0)[1];
expect(scrollY).toBeGreaterThan(0);
(<jasmine.Spy>window.scrollTo).and.callThrough();
done();
});
hashService.value.next(hash);
});
it('should scroll to method when location hash is present [operation]', (done) => {
let hash = '#operation/getPetById';
spyOn(menu, 'hashScroll').and.callThrough();
spyOn(window, 'scrollTo').and.stub();
hashService.value.subscribe((hash) => {
if (!hash) return;
expect(menu.hashScroll).toHaveBeenCalled();
let scrollY = (<jasmine.Spy>window.scrollTo).calls.argsFor(0)[1];
expect(scrollY).toBeGreaterThan(0);
done();
});
hashService.value.next(hash);
});
it('should select next/prev menu item when scrolled down/up', () => {
scroll.$scrollParent = document.querySelector('#parent');
menu.activeCatIdx.should.be.equal(0);
menu.activeMethodIdx.should.be.equal(-1);
let elTop = menu.getCurrentMethodEl().getBoundingClientRect().bottom;
scroll.$scrollParent.scrollTop = elTop + 1;
//simulate scroll down
spyOn(scroll, 'scrollY').and.returnValue(elTop + 2);
menu.scrollUpdate(true);
menu.activeCatIdx.should.be.equal(1);
scroll.scrollY.and.returnValue(elTop - 2);
scroll.$scrollParent.scrollTop = elTop - 1;
menu.scrollUpdate(false);
menu.activeCatIdx.should.be.equal(0);
});
});
@Component({
selector: 'test-app',
template:
`<div id='parent' style='height: 500px; overflow:auto'>
<methods-list></methods-list>
</div>`
})
class TestAppComponent {
}