/// <summary>
/// Initializes a new instance of the <see cref="RemoteCommandHub"/> class.
/// </summary>
/// <param name="endpointInformationStorage">The object that provides notification of the signing in and signing out of endpoints.</param>
/// <param name="builder">The object that is responsible for building the command proxies.</param>
/// <param name="systemDiagnostics">The object that provides the diagnostics methods for the system.</param>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="endpointInformationStorage"/> is <see langword="null" />.
/// </exception>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="builder"/> is <see langword="null" />.
/// </exception>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="systemDiagnostics"/> is <see langword="null" />.
/// </exception>
internal RemoteCommandHub(
IStoreInformationAboutEndpoints endpointInformationStorage,
CommandProxyBuilder builder,
SystemDiagnostics systemDiagnostics)
: base(
endpointInformationStorage,
(endpoint, type) => (CommandSetProxy)builder.ProxyConnectingTo(endpoint, type),
systemDiagnostics)
{
{
Lokad.Enforce.Argument(() => builder);
}
}
public void ProxyConnectingToMethodWithRetryCount()
{
var remoteEndpoint = new EndpointId("other");
var local = new EndpointId("local");
var retryCount = -1;
var timeout = TimeSpan.MinValue;
CommandInvokedMessage intermediateMsg = null;
SendMessageAndWaitForResponse sender = (e, m, r, t) =>
{
retryCount = r;
timeout = t;
intermediateMsg = m as CommandInvokedMessage;
return(Task <ICommunicationMessage> .Factory.StartNew(
() => new SuccessMessage(remoteEndpoint, new MessageId()),
new CancellationToken(),
TaskCreationOptions.None,
new CurrentThreadTaskScheduler()));
};
var configuration = new Mock <IConfiguration>();
{
configuration.Setup(c => c.HasValueFor(It.IsAny <ConfigurationKey>()))
.Returns(false);
}
var systemDiagnostics = new SystemDiagnostics((p, s) => { }, null);
var builder = new CommandProxyBuilder(local, sender, configuration.Object, systemDiagnostics);
var proxy = builder.ProxyConnectingTo <InteractionExtensionsTest.IMockCommandSetWithTaskReturn>(remoteEndpoint);
var result = proxy.MyRetryMethod(10);
result.Wait();
Assert.IsTrue(result.IsCompleted);
Assert.IsFalse(result.IsCanceled);
Assert.IsFalse(result.IsFaulted);
Assert.AreEqual(
CommandId.Create(typeof(InteractionExtensionsTest.IMockCommandSetWithTaskReturn).GetMethod("MyRetryMethod")),
intermediateMsg.Invocation.Command);
Assert.AreEqual(0, intermediateMsg.Invocation.Parameters.Length);
Assert.AreEqual(10, retryCount);
Assert.AreEqual(TimeSpan.FromMilliseconds(CommunicationConstants.DefaultWaitForResponseTimeoutInMilliSeconds), timeout);
}
public void ProxyConnectingToMethodWithTypedTaskReturnWithFailedExecution()
{
var remoteEndpoint = new EndpointId("other");
var local = new EndpointId("local");
CommandInvokedMessage intermediateMsg = null;
SendMessageAndWaitForResponse sender = (e, m, r, t) =>
{
intermediateMsg = m as CommandInvokedMessage;
return(Task <ICommunicationMessage> .Factory.StartNew(
() => new FailureMessage(remoteEndpoint, new MessageId()),
new CancellationToken(),
TaskCreationOptions.None,
new CurrentThreadTaskScheduler()));
};
var configuration = new Mock <IConfiguration>();
{
configuration.Setup(c => c.HasValueFor(It.IsAny <ConfigurationKey>()))
.Returns(false);
}
var systemDiagnostics = new SystemDiagnostics((p, s) => { }, null);
var builder = new CommandProxyBuilder(local, sender, configuration.Object, systemDiagnostics);
var proxy = builder.ProxyConnectingTo <InteractionExtensionsTest.IMockCommandSetWithTypedTaskReturn>(remoteEndpoint);
var result = proxy.MyMethod(10);
Assert.Throws <AggregateException>(result.Wait);
Assert.IsTrue(result.IsCompleted);
Assert.IsFalse(result.IsCanceled);
Assert.IsTrue(result.IsFaulted);
Assert.IsAssignableFrom(typeof(CommandInvocationFailedException), result.Exception.InnerExceptions[0]);
Assert.AreEqual(
CommandId.Create(typeof(InteractionExtensionsTest.IMockCommandSetWithTypedTaskReturn).GetMethod("MyMethod")),
intermediateMsg.Invocation.Command);
Assert.AreEqual(1, intermediateMsg.Invocation.Parameters.Length);
Assert.AreEqual(typeof(int), intermediateMsg.Invocation.Parameters[0].Parameter.Type);
Assert.AreEqual("input", intermediateMsg.Invocation.Parameters[0].Parameter.Name);
Assert.AreEqual(10, intermediateMsg.Invocation.Parameters[0].Value);
}