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import { TestBed, fakeAsync, tick } from '@angular/core/testing';
import { HttpRequest } from '@angular/common/http';
import { HttpClientTestingModule, HttpTestingController, TestRequest } from '@angular/common/http/testing';
import { Router } from '@angular/router';
import { MatSnackBar } from '@angular/material';
import { Mock } from 'src/app/test-utilities/mock';
import { createMockStorage } from 'src/app/test-utilities/storage.mock';
import { WINDOW } from '../window-inject-token';
import { UserInfo, UserCredentials } from '../entities';
import {
createTokenUrl, validateTokenUrl, CreateTokenRequest,
CreateTokenResponse, ValidateTokenRequest, ValidateTokenResponse
} from './http-entities';
import { InternalUserService, SnackBarTextKey, snackBarText, TOKEN_STORAGE_KEY } from './internal-user.service';
import { repeat } from 'src/app/utilities/language-untilities';
describe('InternalUserService', () => {
let mockLocalStorage: Mock<Storage>;
let mockSnackBar: jasmine.SpyObj<MatSnackBar>;
beforeEach(() => {
mockLocalStorage = createMockStorage();
mockSnackBar = jasmine.createSpyObj('MatSnackBar', ['open']);
TestBed.configureTestingModule({
imports: [HttpClientTestingModule],
providers: [
{ provide: WINDOW, useValue: { localStorage: mockLocalStorage } },
{ provide: Router, useValue: null },
{ provide: MatSnackBar, useValue: mockSnackBar }
]
});
});
it('should be created', () => {
const service: InternalUserService = TestBed.get(InternalUserService);
expect(service).toBeTruthy();
});
const mockUserInfo: UserInfo = {
username: 'user',
roles: ['user', 'other']
};
const mockToken = 'mock-token';
describe('validate token', () => {
const validateTokenRequestMatcher = (req: HttpRequest<ValidateTokenRequest>): boolean =>
req.url === validateTokenUrl && req.body !== null && req.body.token === mockToken;
function createTest(
expectSnackBarTextKey: SnackBarTextKey,
setStorageToken: boolean,
setHttpController?: (controller: HttpTestingController) => void
): () => void {
return fakeAsync(() => {
if (setStorageToken) {
mockLocalStorage.setItem(TOKEN_STORAGE_KEY, mockToken);
}
TestBed.get(InternalUserService);
const controller = TestBed.get(HttpTestingController) as HttpTestingController;
if (setHttpController) {
setHttpController(controller);
}
controller.verify();
tick();
expect(mockSnackBar.open).toHaveBeenCalledWith(snackBarText[expectSnackBarTextKey], jasmine.anything(), jasmine.anything());
});
}
it('no login should work well', createTest('noLogin', false));
it('already login should work well', createTest('alreadyLogin', true,
controller => controller.expectOne(validateTokenRequestMatcher).flush(
<ValidateTokenResponse>{ isValid: true, userInfo: mockUserInfo })));
it('invalid login should work well', createTest('invalidLogin', true,
controller => controller.expectOne(validateTokenRequestMatcher).flush(<ValidateTokenResponse>{ isValid: false })));
it('check fail should work well', createTest('checkFail', true,
controller => repeat(4, () => {
controller.expectOne(validateTokenRequestMatcher).error(new ErrorEvent('Network error', { message: 'simulated network error' }));
})));
});
it('login should work well', () => {
const mockUserCredentials: UserCredentials = {
username: 'user',
password: 'user'
};
const service: InternalUserService = TestBed.get(InternalUserService);
service.tryLogin(mockUserCredentials).subscribe(result => {
expect(result).toEqual(mockUserInfo);
});
const httpController = TestBed.get(HttpTestingController) as HttpTestingController;
httpController.expectOne((request: HttpRequest<CreateTokenRequest>) =>
request.url === createTokenUrl && request.body !== null &&
request.body.username === mockUserCredentials.username &&
request.body.password === mockUserCredentials.password).flush(<CreateTokenResponse>{
token: mockToken,
userInfo: mockUserInfo
});
expect(service.currentUserInfo).toEqual(mockUserInfo);
httpController.verify();
expect(mockLocalStorage.getItem(TOKEN_STORAGE_KEY)).toBe(mockToken);
});
// TODO: test on error situations.
});
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