public void GetCurrentPrice_NotInitialized_ThrowsException()
{
var subject = new Binance(Mock.Of <IWebSocket>(), Mock.Of <IBinanceClient>(), Mock.Of <ITime>());
var exception = Expect.ThrowAsync <InvalidOperationException>(async() => {
await subject.GetCurrentPrice();
});
Assert.AreEqual("Binance cannot GetCurrentPrice until Initialized!", exception.Message);
}
public void Dispose_NotInitialized_CantDoStuff()
{
var socketMock = new Mock <IWebSocket>();
var subject = new Binance(socketMock.Object, Mock.Of <IBinanceClient>(), Mock.Of <ITime>());
subject.Dispose();
var e = Expect.ThrowAsync <InvalidOperationException>(async() => {
await subject.GetCurrentPrice();
});
Assert.AreEqual("Binance cannot GetCurrentPrice until Initialized!", e.Message);
socketMock.Verify(m => m.Dispose());
}
public void GetCurrentPrice_NonTickerMessage_Retries()
{
var time = DateTime.Now;
var message = new { e = "24hrTicker", b = 1.25 }.Json();
var dummyMessage = new { type = "cat facts" }.Json();
var socketMock = new Mock <IWebSocket>();
var timeMock = new Mock <ITime>();
var binanceMock = InitBinanceClientMock();
var subject = new Binance(socketMock.Object, binanceMock.Object, timeMock.Object);
subject.Initialize(Assets.BTC, Assets.USDT).Wait();
socketMock.SetupSequence(m => m.ReceiveMessage())
.ReturnsAsync(dummyMessage)
.ReturnsAsync(message);
timeMock.Setup(m => m.Now).Returns(time);
var result = subject.GetCurrentPrice().Result;
Assert.AreEqual(time, result.DateTime);
Assert.AreEqual(1.25M, result.Value);
}
public void GetCurrentPrice_SocketDisconnct_ReconnectsAndRetries()
{
var time = DateTime.Now;
var message = new { e = "24hrTicker", b = 1.25 }.Json();
var socketMock = new Mock <IWebSocket>();
var timeMock = new Mock <ITime>();
var binanceMock = InitBinanceClientMock();
var subject = new Binance(socketMock.Object, binanceMock.Object, timeMock.Object);
subject.Initialize(Assets.BTC, Assets.USDT).Wait();
socketMock.SetupSequence(m => m.ReceiveMessage())
.ThrowsAsync(new WebSocketException("Shit's broken yo"))
.ReturnsAsync(message);
timeMock.Setup(m => m.Now).Returns(time);
var result = subject.GetCurrentPrice().Result;
Assert.AreEqual(time, result.DateTime);
Assert.AreEqual(1.25M, result.Value);
socketMock.Verify(m => m.Connect("wss://stream.binance.com:9443/ws/btcusdt@ticker"));
}