import {
  it,
  expect,
  describe,
  inject,
  beforeEachProviders,
  async
} from '@angular/core/testing';

import {PouchDBService} from '../../dist/app/database/pouchdb.service';

describe('PouchDB Service', () => {
  beforeEachProviders(() => {
    return [
      PouchDBService
    ];
  });

  it('should create and properly name a database',
     inject([PouchDBService], (dbService: PouchDBService) => {
       const dbName = 'test';
       const db = dbService.createDatabase(dbName);

       expect(db.info).toBeDefined();
       expect(dbService.databases).toContain(db);
     })
  );

  it('should successfully destroy a database',
     async(inject([PouchDBService], (dbService: PouchDBService) => {
      const db = dbService.createDatabase('test');

      return dbService.destroyDatabase(db).then(() => {
        // success
        expect(dbService.databases.length).toBe(0);
      }).catch(() => {
        fail();
      });
    }))
  );
});