void IInvokable.Invoke(Invocation invocation)
{
switch (MockStyle)
{
case MockStyle.Default:
case MockStyle.Transparent:
try
{
//call up the the factory to route this invocation
MockFactory.Dispatch(invocation);
}
catch (UnexpectedInvocationException)
{
if (IgnoreUnexpectedInvocations)
{
//clear the factory expectation
MockFactory.ClearException();
}
else
{
throw;
}
}
break;
case MockStyle.Stub:
{
if (MockFactory.HasExpectationForIgnoringIsActive(invocation))
{
goto case MockStyle.Default;
}
// check whether we already have a value for this call
object result;
if (invocation.IsPropertySetAccessor) // remember values set in a property setter
{
if (assignedPropertyResults.ContainsKey(invocation.MethodName)) //TODO: stubs don't support indexers! need Item[int] or Item[string,int]
{
assignedPropertyResults[invocation.MethodName] = invocation.Parameters[0];
}
else
{
assignedPropertyResults.Add(invocation.MethodName, invocation.Parameters[0]);
}
return;
}
else if (invocation.IsEventAccessor)
{
ProcessEventHandlers(invocation);
return;
}
else if (invocation.IsPropertyGetAccessor && assignedPropertyResults.ContainsKey(invocation.MethodName))
{
result = assignedPropertyResults[invocation.MethodName];
}
else if (rememberedMethodResults.ContainsKey(invocation.Method))
{
result = rememberedMethodResults[invocation.Method];
}
else
{
result = GetStubResult(invocation);
rememberedMethodResults.Add(invocation.Method, result);
}
if (result != Missing.Value)
{
invocation.Result = result;
}
break;
}
case MockStyle.RecursiveStub:
{
if (MockFactory.HasExpectationFor(invocation))
{
goto case MockStyle.Default;
}
object result;
if (rememberedResults.ContainsKey(invocation.MethodName))
{
result = rememberedResults[invocation.MethodName];
}
else
{
result = GetStubResult(invocation);
rememberedResults.Add(invocation.MethodName, result);
}
if (result != Missing.Value)
{
invocation.Result = result;
}
break;
}
}
}