public bool ShouldPass(int channel, IMethod method)
{
if (method.SentOnValidChannel(channel) == false)
{
throw new CommandInvalidException($"{ method.GetType()} method is not valid on channel {channel}.");
}
if (channel > _channelMax)
{
throw new ChannelErrorException($"Channel {channel} not allowed. Maximum channel allowed is {_channelMax}.");
}
var methodExpectation = _expectationManager.Get <MethodExpectation>(channel);
if (methodExpectation.MethodResponses.Any())
{
if (methodExpectation.MethodResponses.Contains(method.GetType()) == false)
{
throw new UnexpectedFrameException($"Did not expect { method.GetType().FullName}. Expected: {string.Join(", ", methodExpectation.MethodResponses.Select(type => type.FullName))}.");
}
}
if (method is Connection.TuneOk tuneOk)
{
_channelMax = tuneOk.ChannelMax.Value == 0 ? short.MaxValue : tuneOk.ChannelMax.Value;
_frameMax = tuneOk.FrameMax.Value == 0 ? long.MaxValue : tuneOk.FrameMax.Value;
}
if (method is IContentMethod contentMethod)
{
_expectationManager.Set(channel, new ContentHeaderExpectation());
_contentMethodStates[channel] = contentMethod;
return(false);
}
methodExpectation = new MethodExpectation(_expectedMethodManager.GetExpectingMethodsFor(method.GetType()));
_expectationManager.Set(channel, methodExpectation);
return(true);
}
public VerificationException(MethodInfo method, MethodExpectation expectation)
: base(String.Format(MESSAGE, method.GetFullName(), expectation.Message))
{
}
public override void Execute(Invocation invocation)
{
Debug.Assert(invocation.Method != null);
Debug.Assert(invocation.Method.ReturnType != null);
var method = invocation.Method;
if (this.mock.CallBase)
{
#if FEATURE_DEFAULT_INTERFACE_IMPLEMENTATIONS
var tryCallDefaultInterfaceImplementation = false;
#endif
var declaringType = method.DeclaringType;
if (declaringType.IsInterface)
{
if (this.mock.MockedType.IsInterface)
{
// Case 1: Interface method of an interface proxy.
#if FEATURE_DEFAULT_INTERFACE_IMPLEMENTATIONS
// Fall through to invoke default implementation (if one exists).
tryCallDefaultInterfaceImplementation = true;
#else
// There is no base method to call, so fall through.
#endif
}
else
{
Debug.Assert(mock.MockedType.IsClass);
Debug.Assert(mock.ImplementsInterface(declaringType));
// Case 2: Explicitly implemented interface method of a class proxy.
if (this.mock.InheritedInterfaces.Contains(declaringType))
{
// Case 2a: Re-implemented interface.
// The base class has its own implementation. Only call base method if it isn't an event accessor.
if (!method.IsEventAddAccessor() && !method.IsEventRemoveAccessor())
{
invocation.ReturnValue = invocation.CallBase();
return;
}
}
else
{
Debug.Assert(this.mock.AdditionalInterfaces.Contains(declaringType));
// Case 2b: Additional interface.
#if FEATURE_DEFAULT_INTERFACE_IMPLEMENTATIONS
// Fall through to invoke default implementation (if one exists).
tryCallDefaultInterfaceImplementation = true;
#else
// There is no base method to call, so fall through.
#endif
}
}
}
else
{
Debug.Assert(declaringType.IsClass);
// Case 3: Non-interface method of a class proxy.
// Only call base method if it isn't abstract.
if (!method.IsAbstract)
{
invocation.ReturnValue = invocation.CallBase();
return;
}
}
#if FEATURE_DEFAULT_INTERFACE_IMPLEMENTATIONS
if (tryCallDefaultInterfaceImplementation && !method.IsAbstract)
{
// Invoke default implementation.
invocation.ReturnValue = invocation.CallBase();
return;
}
#endif
}
if (method.ReturnType != typeof(void))
{
var returnValue = this.mock.GetDefaultValue(method, out var innerMock);
if (innerMock != null && invocation.MatchingSetup == null)
{
var setup = new InnerMockSetup(originalExpression: null, this.mock, expectation: MethodExpectation.CreateFrom(invocation), returnValue);
this.mock.MutableSetups.Add(setup);
setup.Execute(invocation);
}
else
{
invocation.ReturnValue = returnValue;
}
}
}