public InnerMockSetup(FluentSetup fluentSetup, Mock mock, InvocationShape expectation, object returnValue)
: base(fluentSetup, mock, expectation)
{
this.returnValue = returnValue;
this.MarkAsVerifiable();
}
public InnerMockSetup(InvocationShape expectation, object returnValue)
: base(expectation)
{
this.returnValue = returnValue;
}
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: InvocationShape.CreateFrom(invocation), returnValue);
this.mock.MutableSetups.Add(setup);
setup.Execute(invocation);
}
else
{
invocation.ReturnValue = returnValue;
}
}
}