public async Task FailIsNoOpAfterStartCompletedSuccessfully()
{
var mockTransportHelper = new Mock <TransportHelper>();
var mockConnection = new Mock <IConnection>();
mockConnection.Setup(p => p.TotalTransportConnectTimeout).Returns(TimeSpan.FromMilliseconds(200));
mockConnection.Setup(c => c.JsonSerializer).Returns(JsonSerializer.CreateDefault());
var initHandler = new TransportInitializationHandler(Mock.Of <IHttpClient>(), mockConnection.Object,
string.Empty, "fakeTransport", CancellationToken.None, mockTransportHelper.Object);
var onFailureInvoked = false;
initHandler.OnFailure += () => onFailureInvoked = true;
mockTransportHelper.Setup(
h => h.GetStartResponse(It.IsAny <IHttpClient>(), It.IsAny <IConnection>(),
It.IsAny <string>(), It.IsAny <string>()))
.Returns <IHttpClient, IConnection, string, string>(
(httpClient, connection, connectionData, transport) => Task.FromResult("{ \"Response\" : \"started\" }"));
initHandler.InitReceived();
Assert.False(initHandler.TryFailStart());
Assert.False(initHandler.TryFailStart());
await initHandler.Task;
Assert.False(onFailureInvoked);
}
public async Task StartRequestNotCalledIfTransportAlreadyFailed()
{
var mockConnection = new Mock <IConnection>();
mockConnection.Setup(c => c.TotalTransportConnectTimeout).Returns(TimeSpan.FromSeconds(1));
var mockTransportHelper = new Mock <TransportHelper>();
var failureInvokedTcs = new TaskCompletionSource <object>();
var initHandler = new TransportInitializationHandler(Mock.Of <IHttpClient>(), mockConnection.Object,
string.Empty, "fakeTransport", CancellationToken.None, mockTransportHelper.Object);
initHandler.OnFailure += () => failureInvokedTcs.TrySetResult(null);
Assert.True(initHandler.TryFailStart());
Assert.True(initHandler.TryFailStart());
await failureInvokedTcs.Task.OrTimeout();
initHandler.InitReceived();
mockTransportHelper.Verify(
h => h.GetStartResponse(It.IsAny <IHttpClient>(), It.IsAny <IConnection>(),
It.IsAny <string>(), It.IsAny <string>()), Times.Never());
}
public async Task InitTaskIsFailedIfFailureOccursAfterStartRequestStarted()
{
var mockTransportHelper = new Mock <TransportHelper>();
var mockConnection = new Mock <IConnection>();
mockConnection.Setup(p => p.TotalTransportConnectTimeout).Returns(TimeSpan.FromSeconds(0.5));
mockConnection.Setup(c => c.JsonSerializer).Returns(JsonSerializer.CreateDefault());
var initHandler = new TransportInitializationHandler(Mock.Of <IHttpClient>(), mockConnection.Object,
string.Empty, "fakeTransport", CancellationToken.None, mockTransportHelper.Object);
var onFailureInvoked = false;
initHandler.OnFailure += () => onFailureInvoked = true;
var exception = new Exception("test exception");
mockTransportHelper.Setup(
h => h.GetStartResponse(It.IsAny <IHttpClient>(), It.IsAny <IConnection>(),
It.IsAny <string>(), It.IsAny <string>()))
.Returns <IHttpClient, IConnection, string, string>(
(httpClient, connection, connectionData, transport) =>
{
initHandler.TryFailStart(exception);
return(Task.FromResult("{ \"Response\" : \"started\" }"));
});
initHandler.InitReceived();
var startException = await Assert.ThrowsAsync <StartException>(() => initHandler.Task);
Assert.Same(exception, startException.InnerException);
Assert.True(onFailureInvoked);
}
