public void SubscribeThrows()
{
var api = new Mock <IBinanceApi>().Object;
var cache = new AccountInfoCache(api, new Mock <IUserDataClient>().Object);
Assert.Throws <ArgumentNullException>("listenKey", () => cache.Subscribe(null, null, null));
Assert.Throws <ArgumentNullException>("user", () => cache.Subscribe("<valid listen key>", null, null));
}
public async Task SubscribeAccountInfo(Interface.Model.User user, Action <AccountInfoEventArgs> callback, Action <Exception> exception, CancellationToken cancellationToken)
{
var apiUser = new BinanceApiUser(user.ApiKey, user.ApiSecret);
var streamControl = new UserDataWebSocketStreamControl(binanceApi);
var listenKey = await streamControl.OpenStreamAsync(apiUser).ConfigureAwait(false);
var accountInfoCache = new AccountInfoCache(binanceApi, new UserDataWebSocketClient());
accountInfoCache.Subscribe(listenKey, apiUser, e =>
{
if (cancellationToken.IsCancellationRequested)
{
accountInfoCache.Unsubscribe();
return;
}
try
{
var accountInfo = GetAccountInfo(e.AccountInfo);
accountInfo.User = user;
callback.Invoke(new AccountInfoEventArgs {
AccountInfo = accountInfo
});
}
catch (Exception ex)
{
accountInfoCache.Unsubscribe();
exception.Invoke(ex);
return;
}
});
}
public void SubscribeThrows()
{
var listenKey = "<valid listen key>";
var api = new Mock <IBinanceApi>().Object;
var user = new Mock <IBinanceApiUser>().Object;
var cache = new AccountInfoCache(api, new Mock <IUserDataClient>().Object);
Assert.Throws <ArgumentNullException>("listenKey", () => cache.Subscribe(null, user));
Assert.Throws <ArgumentNullException>("listenKey", () => cache.Subscribe(string.Empty, user));
Assert.Throws <ArgumentNullException>("user", () => cache.Subscribe(listenKey, null));
cache.Subscribe(listenKey, user);
Assert.Throws <InvalidOperationException>(() => cache.Subscribe(listenKey, user));
}
public void LinkToClient()
{
var api = new Mock <IBinanceApi>().Object;
var user1 = new Mock <IBinanceApiUser>().Object;
var user2 = new Mock <IBinanceApiUser>().Object;
var client1 = new Mock <IUserDataClient>().Object;
var client2 = new UserDataClient();
var listenKey1 = "<listen key 1>";
var listenKey2 = "<listen key 2>";
client2.Subscribe(listenKey1, user1);
var clientSubscribeStreams = client2.SubscribedStreams.ToArray();
Assert.Equal(listenKey1, clientSubscribeStreams.Single());
var cache = new AccountInfoCache(api, client1)
{
Client = client2 // link client.
};
// Client subscribed streams are unchanged after link to unsubscribed cache.
Assert.Equal(clientSubscribeStreams, client2.SubscribedStreams);
cache.Client = client1; // unlink client.
// Subscribe cache to listen key.
cache.Subscribe(listenKey2, user2);
// Cache is subscribed to listen key.
Assert.Equal(listenKey2, cache.SubscribedStreams.Single());
cache.Client = client2; // link to client.
// Client has second subscribed stream from cache.
Assert.True(client2.SubscribedStreams.Count() == 2);
Assert.Contains(listenKey2, client2.SubscribedStreams);
}