public void WebSocketSubscribe_ShouldReturnTrue()
{
//Arrange
List <Product> products = new List <Product>
{
new Product
{
ID = "BTC-EUR",
BaseCurrency = "BTC",
QuoteCurrency = "EUR",
BaseMinSize = "0.001",
BaseMaxSize = "10000.00",
QuoteIncrement = "0.01"
},
new Product
{
ID = "ETH-EUR",
BaseCurrency = "ETH",
QuoteCurrency = "EUR",
BaseMinSize = "0.001",
BaseMaxSize = "10000.00",
QuoteIncrement = "0.01"
}
};
HttpClient httpClient = new HttpClient();
ClientWebSocket clientWebSocket = new ClientWebSocket();
Mock <ConnectionAdapter> connectionFactoryMock =
new Mock <ConnectionAdapter>(MockBehavior.Strict, httpClient);
connectionFactoryMock.Setup(x => x.WebSocketSendAsync(products.ToSubscribeString()))
.ReturnsAsync(
@"{""type"":""subscriptions"",""channels"":[{""name"":""ticker"",""product_ids"":[""BTC-EUR"",""ETH-EUR""]}]}");
connectionFactoryMock.Setup(x => x.IsWebSocketConnected()).Returns(true);
connectionFactoryMock.Setup(x => x.WebSocketReceiveAsync())
.Returns(Task.FromResult(
@"{""type"":""subscriptions"",""channels"":[{""name"":""ticker"",""product_ids"":[""BTC-EUR"",""ETH-EUR""]}]}"));
Coinbase subjectUnderTest = new Coinbase
{
ClientWebSocket = clientWebSocket,
ConnectionAdapter = connectionFactoryMock.Object
};
//Act
subjectUnderTest.ChangeFeed(products);
Assert.IsTrue(true);
}
public void WebSocketProcessFeed_ShouldReturnFeed()
{
//Arrange
HttpClient httpClient = new HttpClient();
ClientWebSocket clientWebSocket = new ClientWebSocket();
List <Product> products = new List <Product> {
new Product {
ID = "BTC-EUR", BaseCurrency = "BTC", QuoteCurrency = "EUR"
}
};
Mock <ConnectionAdapter> connectionFactoryMock =
new Mock <ConnectionAdapter>(MockBehavior.Strict, httpClient);
connectionFactoryMock.Object.Authentication = new Authentication("api_key", "passphrase",
"NiWaGaqmhB3lgI/tQmm/gQ==", "https://api.pro.coinbase.com", "wss://ws-feed.gdax.com");
connectionFactoryMock.Setup(x => x.WebSocketSendAsync(products.ToSubscribeString()))
.ReturnsAsync(
@"{""type"":""subscriptions"",""channels"":[{""name"":""ticker"",""product_ids"":[""BTC-EUR"",""ETH-EUR""]}]}");
connectionFactoryMock
.Setup(x => x.ConnectAsync(connectionFactoryMock.Object.Authentication.WebSocketUri.ToString()))
.Returns(Task.CompletedTask);
connectionFactoryMock
.Setup(x => x.WebSocketCloseAsync())
.Returns(Task.FromResult(true));
connectionFactoryMock.Setup(x => x.IsWebSocketConnected()).Returns(true);
connectionFactoryMock.SetupSequence(f => f.WebSocketReceiveAsync())
.Returns(Task.FromResult(@"{
""type"":""ticker"",
""sequence"":7000000000,
""product_id"":""BTC-EUR"",
""price"":""6693.2"",
""open_24h"":""6785.59000000"",
""volume_24h"":""1778.78223836"",
""low_24h"":""6566.00000000"",
""high_24h"":""6813.00000000"",
""volume_30d"":""152160.22176000"",
""best_bid"":""6693.20"",
""best_ask"":""6698.12"",
""side"":""sell"",
""time"":""2020-04-09T23:09:28.709968Z"",
""trade_id"":25684401,
""last_size"":""0.0027496""
}")) // will be returned on 1st invocation
.Returns(Task.FromResult(@"{
""type"":""ticker"",
""sequence"":7000000001,
""product_id"":""BTC-EUR"",
""price"":""6700.34"",
""open_24h"":""6785.59000000"",
""volume_24h"":""1778.79785469"",
""low_24h"":""6566.00000000"",
""high_24h"":""6813.00000000"",
""volume_30d"":""152160.22176000"",
""best_bid"":""6695.20"",
""best_ask"":""6700.12"",
""side"":""buy"",
""time"":""2020-04-09T23:09:57.499045Z"",
""trade_id"":25684402,
""last_size"":""0.01428046""
}")) // will be returned on 2nd invocation
.Returns(Task.FromResult(@"{
""type"":""ticker"",
""sequence"":7000000002,
""product_id"":""BTC-EUR"",
""price"":""6695.64"",
""open_24h"":""6785.59000000"",
""volume_24h"":""1778.79785469"",
""low_24h"":""6566.00000000"",
""high_24h"":""6813.00000000"",
""volume_30d"":""152160.22176000"",
""best_bid"":""6695.64"",
""best_ask"":""6699.80"",
""side"":""sell"",
""time"":""2020-04-09T23:10:01.022034Z"",
""trade_id"":25684403,
""last_size"":""0.00133587""
}")); // will be returned on 3rd invocation
Coinbase subjectUnderTest = new Coinbase {
ConnectionAdapter = connectionFactoryMock.Object
};
bool eventRaised = false;
int eventRaisedCount = 0;
AutoResetEvent autoEvent = new AutoResetEvent(false);
subjectUnderTest.ClientWebSocket = clientWebSocket;
subjectUnderTest.Products = products;
subjectUnderTest.NotifyCurrentPrices +=
delegate(string applicationName, Dictionary <string, decimal> subscribedPrices)
{
eventRaised = true;
TaskCompletionSource <bool> taskCompletionSource = new TaskCompletionSource <bool>();
taskCompletionSource.SetResult(false);
eventRaisedCount++;
if (eventRaisedCount < 3)
{
return(taskCompletionSource.Task);
}
subjectUnderTest.SubscribeProducts = new List <Product>();
autoEvent.Set();
taskCompletionSource.SetResult(true);
return(taskCompletionSource.Task);
};
//Act
subjectUnderTest.ChangeFeed(products);
autoEvent.WaitOne();
Assert.IsTrue(eventRaised);
}
