var SessionTokenCache = require('../src/LiveQuery/SessionTokenCache').SessionTokenCache;

describe('SessionTokenCache', function() {

  beforeEach(function(done) {
    var Parse = require('parse/node');
    // Mock parse
    var mockUser = {
      become: jasmine.createSpy('become').and.returnValue(Parse.Promise.as({
        id: 'userId'
      }))
    }
    jasmine.mockLibrary('parse/node', 'User', mockUser);
    done();
  });

  it('can get undefined userId', function(done) {
    var sessionTokenCache = new SessionTokenCache();

    sessionTokenCache.getUserId(undefined).then(() => {
    }, (error) => {
      expect(error).not.toBeNull();
      done();
    });
  });

  it('can get existing userId', function(done) {
    var sessionTokenCache = new SessionTokenCache();
    var sessionToken = 'sessionToken';
    var userId = 'userId'
    sessionTokenCache.cache.set(sessionToken, userId);

    sessionTokenCache.getUserId(sessionToken).then((userIdFromCache) => {
      expect(userIdFromCache).toBe(userId);
      done();
    });
  });

  it('can get new userId', function(done) {
    var sessionTokenCache = new SessionTokenCache();

    sessionTokenCache.getUserId('sessionToken').then((userIdFromCache) => {
      expect(userIdFromCache).toBe('userId');
      expect(sessionTokenCache.cache.length).toBe(1);
      done();
    });
  });

  afterEach(function() {
    jasmine.restoreLibrary('parse/node', 'User');
  });
});