https://github.com/angular/angular
Tip revision: bd3dddce4b24f454e9dde145b00281688768b514 authored by Igor Minar on 11 May 2018, 05:22:49 UTC
release: cut the v6.0.1 release
release: cut the v6.0.1 release
Tip revision: bd3dddc
navigation.service.spec.ts
import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
import { Injector } from '@angular/core';
import { TestBed } from '@angular/core/testing';
import { CurrentNodes, NavigationService, NavigationViews, NavigationNode, VersionInfo } from 'app/navigation/navigation.service';
import { LocationService } from 'app/shared/location.service';
import { MockLocationService } from 'testing/location.service';
describe('NavigationService', () => {
let injector: Injector;
let navService: NavigationService;
let httpMock: HttpTestingController;
beforeEach(() => {
injector = TestBed.configureTestingModule({
imports: [HttpClientTestingModule],
providers: [
NavigationService,
{ provide: LocationService, useFactory: () => new MockLocationService('a') }
]
});
navService = injector.get(NavigationService);
httpMock = injector.get(HttpTestingController);
});
afterEach(() => httpMock.verify());
describe('navigationViews', () => {
it('should make a single connection to the server', () => {
const req = httpMock.expectOne({});
expect(req.request.url).toBe('generated/navigation.json');
});
it('should expose the server response', () => {
const viewsEvents: NavigationViews[] = [];
navService.navigationViews.subscribe(views => viewsEvents.push(views));
expect(viewsEvents).toEqual([]);
httpMock.expectOne({}).flush({ TopBar: [ { url: 'a' }] });
expect(viewsEvents).toEqual([{ TopBar: [ { url: 'a' }] }]);
});
it('navigationViews observable should complete', () => {
let completed = false;
navService.navigationViews.subscribe(undefined, undefined, () => completed = true);
expect(true).toBe(true, 'observable completed');
// Stop `$httpMock.verify()` from complaining.
httpMock.expectOne({});
});
it('should return the same object to all subscribers', () => {
let views1: NavigationViews|undefined;
navService.navigationViews.subscribe(views => views1 = views);
let views2: NavigationViews|undefined;
navService.navigationViews.subscribe(views => views2 = views);
httpMock.expectOne({}).flush({ TopBar: [{ url: 'a' }] });
let views3: NavigationViews|undefined;
navService.navigationViews.subscribe(views => views3 = views);
expect(views2).toBe(views1);
expect(views3).toBe(views1);
// Verfy that subsequent subscriptions did not trigger another request.
httpMock.expectNone({});
});
it('should do WHAT(?) if the request fails');
});
describe('node.tooltip', () => {
let view: NavigationNode[];
const sideNav: NavigationNode[] = [
{ title: 'a', tooltip: 'a tip' },
{ title: 'b' },
{ title: 'c!'},
{ url: 'foo' }
];
beforeEach(() => {
navService.navigationViews.subscribe(views => view = views['sideNav']);
httpMock.expectOne({}).flush({sideNav});
});
it('should have the supplied tooltip', () => {
expect(view[0].tooltip).toEqual('a tip');
});
it('should create a tooltip from title + period', () => {
expect(view[1].tooltip).toEqual('b.');
});
it('should create a tooltip from title, keeping its trailing punctuation', () => {
expect(view[2].tooltip).toEqual('c!');
});
it('should not create a tooltip if there is no title', () => {
expect(view[3].tooltip).toBeUndefined();
});
});
describe('currentNode', () => {
let currentNodes: CurrentNodes;
let locationService: MockLocationService;
const topBarNodes: NavigationNode[] = [
{ url: 'features', title: 'Features', tooltip: 'tip' }
];
const sideNavNodes: NavigationNode[] = [
{ title: 'a', tooltip: 'tip', children: [
{ url: 'b', title: 'b', tooltip: 'tip', children: [
{ url: 'c', title: 'c', tooltip: 'tip' },
{ url: 'd', title: 'd', tooltip: 'tip' }
] },
{ url: 'e', title: 'e', tooltip: 'tip' }
] },
{ url: 'f', title: 'f', tooltip: 'tip' }
];
const navJson = {
TopBar: topBarNodes,
SideNav: sideNavNodes,
__versionInfo: {}
};
beforeEach(() => {
locationService = injector.get(LocationService) as any as MockLocationService;
navService.currentNodes.subscribe(selected => currentNodes = selected);
httpMock.expectOne({}).flush(navJson);
});
it('should list the side navigation node that matches the current location, and all its ancestors', () => {
locationService.go('b');
expect(currentNodes).toEqual({
SideNav: {
url: 'b',
view: 'SideNav',
nodes: [
sideNavNodes[0].children![0],
sideNavNodes[0]
]
}
});
locationService.go('d');
expect(currentNodes).toEqual({
SideNav: {
url: 'd',
view: 'SideNav',
nodes: [
sideNavNodes[0].children![0].children![1],
sideNavNodes[0].children![0],
sideNavNodes[0]
]
}
});
locationService.go('f');
expect(currentNodes).toEqual({
SideNav: {
url: 'f',
view: 'SideNav',
nodes: [ sideNavNodes[1] ]
}
});
});
it('should be a TopBar selected node if the current location is a top menu node', () => {
locationService.go('features');
expect(currentNodes).toEqual({
TopBar: {
url: 'features',
view: 'TopBar',
nodes: [ topBarNodes[0] ]
}
});
});
it('should be a plain object if no navigation node matches the current location', () => {
locationService.go('g?search=moo#anchor-1');
expect(currentNodes).toEqual({
'': {
url: 'g',
view: '',
nodes: []
}
});
});
it('should ignore trailing slashes, hashes, and search params on URLs in the navmap', () => {
const cnode: CurrentNodes = {
SideNav: {
url: 'c',
view: 'SideNav',
nodes: [
sideNavNodes[0].children![0].children![0],
sideNavNodes[0].children![0],
sideNavNodes[0]
]
}
};
locationService.go('c');
expect(currentNodes).toEqual(cnode, 'location: c');
locationService.go('c#foo');
expect(currentNodes).toEqual(cnode, 'location: c#foo');
locationService.go('c?foo=1');
expect(currentNodes).toEqual(cnode, 'location: c?foo=1');
locationService.go('c#foo?bar=1&baz=2');
expect(currentNodes).toEqual(cnode, 'location: c#foo?bar=1&baz=2');
});
});
describe('versionInfo', () => {
const expectedVersionInfo = { raw: '4.0.0' } as VersionInfo;
let versionInfo: VersionInfo;
beforeEach(() => {
navService.versionInfo.subscribe(info => versionInfo = info);
httpMock.expectOne({}).flush({
__versionInfo: expectedVersionInfo
});
});
it('should extract the version info', () => {
expect(versionInfo).toEqual(expectedVersionInfo);
});
});
describe('docVersions', () => {
let actualDocVersions: NavigationNode[];
let docVersions: NavigationNode[];
let expectedDocVersions: NavigationNode[];
beforeEach(() => {
actualDocVersions = [];
docVersions = [
{ title: 'v4.0.0' },
{ title: 'v2', url: 'https://v2.angular.io' }
];
expectedDocVersions = docVersions.map(v => (
{...v, ...{ tooltip: v.title + '.'}})
);
navService.navigationViews.subscribe(views => actualDocVersions = views['docVersions']);
});
it('should extract the docVersions', () => {
httpMock.expectOne({}).flush({ docVersions });
expect(actualDocVersions).toEqual(expectedDocVersions);
});
});
});