private void ObserveAccount()
{
var accountObservable = Observable.FromEventPattern <AccountEventArgs>(
eventHandler => AccountViewModel.OnAccountNotification += eventHandler,
eventHandler => AccountViewModel.OnAccountNotification -= eventHandler)
.Select(eventPattern => eventPattern.EventArgs);
accountObservableSubscription = accountObservable.Subscribe(args =>
{
if (args.HasException)
{
TradeViewModelException(args);
}
else if (args.AccountEventType.Equals(AccountEventType.LoggedIn) ||
args.AccountEventType.Equals(AccountEventType.LoggedOut))
{
TradeViewModel.SetAccount(args.Value);
OrdersViewModel.SetAccount(args.Value).FireAndForget();
}
else if (args.AccountEventType.Equals(AccountEventType.UpdateOrders))
{
TradeViewModel.Touch();
OrdersViewModel.UpdateOrders(args.Value).FireAndForget();
}
else if (args.AccountEventType.Equals(AccountEventType.SelectedAsset))
{
TradeViewModel.SetSymbol(args.SelectedAsset);
}
});
}
public async Task SetAccount_NullAccount()
{
// Arrange
var exchangeApi = ExchangeServiceHelper.GetExchangeService();
var exchangeService = new WpfExchangeService(exchangeApi);
var accountViewModel = new OrdersViewModel(exchangeService, new DebugLogger());
var account = new Account(new Interface.Model.AccountInfo {
User = new Interface.Model.User()
})
{
ApiKey = "apikey",
ApiSecret = "apisecret"
};
accountViewModel.Account = account;
foreach (var order in TestHelper.Orders)
{
accountViewModel.Orders.Add(order.GetViewOrder());
}
//Act
await accountViewModel.SetAccount(null);
// Assert
Assert.IsNull(accountViewModel.Account);
Assert.IsTrue(accountViewModel.Orders.Count().Equals(0));
}
public async Task SetAccount_NewAccount()
{
// Arrange
var exchangeApi = ExchangeServiceHelper.GetExchangeService();
var exchangeService = new WpfExchangeService(exchangeApi);
var accountViewModel = new OrdersViewModel(exchangeService, new DebugLogger());
var account = new Account(new Interface.Model.AccountInfo {
User = new Interface.Model.User()
})
{
ApiKey = "apikey",
ApiSecret = "apisecret"
};
//Act
await accountViewModel.SetAccount(account);
// Assert
Assert.AreEqual(accountViewModel.Account, account);
foreach (var order in TestHelper.Orders)
{
Assert.IsNotNull(accountViewModel.Orders.SingleOrDefault(o => o.ClientOrderId.Equals(order.ClientOrderId)));
}
}
private void ObserveAccount()
{
var accountObservable = Observable.FromEventPattern <AccountEventArgs>(
eventHandler => AccountViewModel.OnAccountNotification += eventHandler,
eventHandler => AccountViewModel.OnAccountNotification -= eventHandler)
.Select(eventPattern => eventPattern.EventArgs);
accountSubscription = accountObservable.Subscribe(async args =>
{
if (args.HasException)
{
NotificationsAdd(new Message {
MessageType = MessageType.Error, Text = args.Message, TextVerbose = args.Exception.ToString()
});
}
else if (args.AccountEventType.Equals(AccountEventType.LoggedIn))
{
await OrdersViewModel.SetAccount(args.Value);
}
else if (args.AccountEventType.Equals(AccountEventType.UpdateOrders))
{
await OrdersViewModel.UpdateOrders(args.Value);
}
else if (!string.IsNullOrWhiteSpace(args.Message))
{
NotificationsAdd(new Message {
MessageType = MessageType.Info, Text = args.Message
});
}
});
}
public async Task SetAccount_OverrideAccount()
{
// Arrange
var exchangeApi = ExchangeServiceHelper.GetExchangeService();
var exchangeService = new WpfExchangeService(exchangeApi);
var accountViewModel = new OrdersViewModel(exchangeService, new DebugLogger());
var firstAccount = new Account(new Interface.Model.AccountInfo {
User = new Interface.Model.User()
})
{
ApiKey = "apikey",
ApiSecret = "apisecret"
};
accountViewModel.Account = firstAccount;
var firstorder = new Order {
ClientOrderId = "test123", Symbol = "ETHBTC"
};
accountViewModel.Orders.Add(firstorder);
var newAccount = new Account(new Interface.Model.AccountInfo {
User = new Interface.Model.User()
})
{
ApiKey = "newapikey",
ApiSecret = "newapisecret"
};
// Act
await accountViewModel.SetAccount(newAccount);
// Assert
Assert.IsTrue(accountViewModel.Account.ApiKey.Equals(newAccount.ApiKey));
foreach (var order in TestHelper.Orders)
{
Assert.IsNotNull(accountViewModel.Orders.SingleOrDefault(o => o.ClientOrderId.Equals(order.ClientOrderId)));
}
}