redoc/lib/components/SideMenu/side-menu.spec.js

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'use strict';
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import { getChildDebugElement, mouseclick} from 'tests/helpers';
import {Component, View, provide, ViewMetadata} from 'angular2/core';
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import {BrowserDomAdapter} from 'angular2/platform/browser';
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import {
TestComponentBuilder,
injectAsync,
beforeEach,
beforeEachProviders,
it
} from 'angular2/testing';
import {redocEvents} from 'lib/events';
import MethodsList from 'lib/components/MethodsList/methods-list';
import SideMenu from 'lib/components/SideMenu/side-menu';
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import Redoc from 'lib/components/Redoc/redoc';
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import SchemaManager from 'lib/utils/SchemaManager';
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let _mockRedoc = {
options: {
scrollYOffset: () => 0
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},
scrollParent: window
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};
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describe('Redoc components', () => {
describe('SideMenu Component', () => {
let builder;
let component;
let fixture;
beforeEachProviders(() => [
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provide(SchemaManager, {useValue: new SchemaManager()}),
provide(BrowserDomAdapter, {useValue: new BrowserDomAdapter()}),
provide(Redoc, {useValue: _mockRedoc})
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]);
beforeEach(injectAsync([TestComponentBuilder, SchemaManager], (tcb, schemaMgr) => {
builder = tcb;
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return schemaMgr.load('/tests/schemas/extended-petstore.yml').then(() => null, (err) => { throw err; });
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}));
afterEach(() => {
if (fixture) fixture.destroy();
});
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describe('window parent case', () => {
beforeEach((done) => {
builder.createAsync(TestApp).then(_fixture => {
fixture = _fixture;
component = getChildDebugElement(fixture.debugElement, 'side-menu').componentInstance;
fixture.detectChanges();
done();
}, err => {
throw err;
});
});
it('should init component and component data', () => {
expect(component).not.toBeNull();
expect(component.data).not.toBeNull();
});
it('should run hashScroll when redoc bootstrapped', (done) => {
spyOn(component.adapter, 'getLocation').and.returnValue({hash: ''});
spyOn(component, 'hashScroll').and.stub();
spyOn(window, 'scrollTo').and.stub();
redocEvents.bootstrapped.next();
setTimeout(() => {
expect(component.hashScroll).toHaveBeenCalled();
expect(window.scrollTo).not.toHaveBeenCalled();
window.scrollTo.and.callThrough();
component.hashScroll.and.callThrough();
done();
});
});
it('should scroll to method when location hash is present', (done) => {
let hash = '#pet/paths/~1pet~1findByStatus/get';
spyOn(component.adapter, 'getLocation').and.returnValue({hash: hash});
spyOn(component, 'hashScroll').and.callThrough();
spyOn(window, 'scrollTo').and.stub();
redocEvents.bootstrapped.next();
setTimeout(() => {
expect(component.hashScroll).toHaveBeenCalled();
let scrollY = window.scrollTo.calls.argsFor(0)[1];
expect(scrollY).toBeGreaterThan(0);
done();
});
});
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});
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describe('scollable div parent case', () => {
let menuNativeEl;
beforeEach((done) => {
let scollableDivTmpl =
`<div style="height: 500px; overflow-y: auto;">
<side-menu></side-menu>
<methods-list></methods-list>
</div>`;
builder = builder.overrideView(
TestApp, new ViewMetadata({template: scollableDivTmpl, directives: [MethodsList, SideMenu]}));
builder.createAsync(TestApp).then(_fixture => {
fixture = _fixture;
component = getChildDebugElement(fixture.debugElement, 'side-menu').componentInstance;
menuNativeEl = getChildDebugElement(fixture.debugElement, 'side-menu').nativeElement;
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component.scrollParent = _fixture.nativeElement.children[0];
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fixture.detectChanges();
done();
}, err => {
throw err;
});
});
it('should init component and component data', () => {
expect(component).not.toBeNull();
expect(component.data).not.toBeNull();
});
it('should scroll to method when location hash is present', (done) => {
let hash = '#pet/paths/~1pet~1findByStatus/get';
spyOn(component.adapter, 'getLocation').and.returnValue({hash: hash});
spyOn(component, 'hashScroll').and.callThrough();
redocEvents.bootstrapped.next();
setTimeout(() => {
expect(component.hashScroll).toHaveBeenCalled();
expect(component.scrollParent.scrollTop).toBeGreaterThan(0);
done();
});
});
it('should select next/prev menu item when scrolled down/up', () => {
component.activeCatIdx.should.be.equal(0);
component.activeMethodIdx.should.be.equal(-1);
let elTop = component.getCurrentMethodEl().getBoundingClientRect().bottom;
component.scrollParent.scrollTop = elTop + 1;
//simulate scroll down
spyOn(component, 'scrollY').and.returnValue(elTop + 2);
component.scrollHandler();
component.activeCatIdx.should.be.equal(1);
component.scrollParent.scrollTop = elTop - 1;
//simulate scroll up
component.scrollY.and.returnValue(elTop - 2);
component.scrollHandler();
component.activeCatIdx.should.be.equal(0);
});
it('should activate menu item on click', () => {
let menuItemEl = menuNativeEl.querySelector('li');
expect(menuItemEl).not.toHaveCssClass('active');
mouseclick(menuItemEl);
fixture.detectChanges();
expect(menuItemEl).toHaveCssClass('active');
});
it('should scroll to appropriate element when click on menu label', () => {
component.scrollParent.scrollTop.should.be.equal(0);
let menuItemEl = menuNativeEl.querySelector('li');
mouseclick(menuItemEl);
component.scrollParent.scrollTop.should.be.above(0);
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});
});
});
});
/** Test component that contains an ApiInfo. */
@Component({selector: 'test-app'})
@View({
directives: [MethodsList, SideMenu],
providers: [SchemaManager],
template:
`<side-menu></side-menu>
<methods-list></methods-list>`
})
class TestApp {
}