angularfire/src/database/database.spec.ts at new_docs · Sapython/angularfire

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import { TestBed } from '@angular/core/testing';

import { FirebaseApp, provideFirebaseApp, getApp, initializeApp, deleteApp } from '@angular/fire/app';

import { Database, provideDatabase, getDatabase, connectDatabaseEmulator } from '@angular/fire/database';

import { COMMON_CONFIG } from '../test-config';

import { rando } from '../utils';

describe('Database', () => {

let app: FirebaseApp;

let database: Database;

let providedDatabase: Database;

let appName: string;

describe('single injection', () => {

beforeEach(() => {

appName = rando();

TestBed.configureTestingModule({

imports: [

provideFirebaseApp(() => initializeApp(COMMON_CONFIG, appName)),

provideDatabase(() => {

providedDatabase = getDatabase(getApp(appName));

connectDatabaseEmulator(providedDatabase, 'localhost', 9000);

return providedDatabase;

}),

});

app = TestBed.inject(FirebaseApp);

database = TestBed.inject(Database);

});

afterEach(() => {

deleteApp(app).catch(() => undefined);

});

it('should be injectable', () => {

expect(providedDatabase).toBeTruthy();

expect(database).toEqual(providedDatabase);

expect(database.app).toEqual(app);

});