public virtual void AssociateExternalAccountWithUser(Customer customer, OpenAuthenticationParameters parameters)
        {
            if (customer == null)
                throw new ArgumentNullException("customer");

            //find email
            string email = null;
            if (parameters.UserClaims != null)
                foreach (var userClaim in parameters.UserClaims
                    .Where(x => x.Contact != null && !String.IsNullOrEmpty(x.Contact.Email)))
                    {
                        //found
                        email = userClaim.Contact.Email;
                        break;
                    }

            var externalAuthenticationRecord = new ExternalAuthenticationRecord()
            {
                CustomerId = customer.Id,
                Email = email,
                ExternalIdentifier = parameters.ExternalIdentifier,
                ExternalDisplayIdentifier = parameters.ExternalDisplayIdentifier,
                OAuthToken = parameters.OAuthToken,
                OAuthAccessToken = parameters.OAuthAccessToken,
                ProviderSystemName = parameters.ProviderSystemName,
            };

            _externalAuthenticationRecordRepository.Insert(externalAuthenticationRecord);
        }
        public void Can_save_and_load_externalAuthenticationRecord()
        {
            var externalAuthenticationRecord = new ExternalAuthenticationRecord
            {
                Email = "Email 1",
                ExternalIdentifier = "ExternalIdentifier 1",
                ExternalDisplayIdentifier = "ExternalDisplayIdentifier 1",
                OAuthToken = "OAuthToken 1",
                OAuthAccessToken = "OAuthAccessToken 1",
                ProviderSystemName = "ProviderSystemName 1",
                Customer = GetTestCustomer()
            };

            var fromDb = SaveAndLoadEntity(externalAuthenticationRecord);
            fromDb.ShouldNotBeNull();
            fromDb.Email.ShouldEqual("Email 1");
            fromDb.ExternalIdentifier.ShouldEqual("ExternalIdentifier 1");
            fromDb.ExternalDisplayIdentifier.ShouldEqual("ExternalDisplayIdentifier 1");
            fromDb.OAuthToken.ShouldEqual("OAuthToken 1");
            fromDb.OAuthAccessToken.ShouldEqual("OAuthAccessToken 1");
            fromDb.ProviderSystemName.ShouldEqual("ProviderSystemName 1");

            fromDb.Customer.ShouldNotBeNull();
        }