private MethodCallResult CreateMethodCallResult(FakeObjectCall fakeObjectCall)
{
var result = new MethodCallResult(this.ResolveReturnValue(fakeObjectCall));
this.AddOutAndRefValues(result, fakeObjectCall);
return(result);
}
private static MethodCall CreateMethodCallForGetter(FakeObjectCall fakeCall)
{
var methodName = "get_" + fakeCall.Method.Name.Substring(4);
var numberOfArguments = fakeCall.Arguments.Count() - 1;
var arguments = fakeCall.Arguments.Take(numberOfArguments);
var parameters = fakeCall.Method.GetParameters().Take(numberOfArguments);
return(new MethodCall(fakeCall.Method.DeclaringType, methodName, parameters, arguments));
}
/// <summary>
/// Applies an action to the call. If the method is not void, obtains a return value and sets it
/// for the call. If there are any ref or out parameters, obtains values for them and sets them
/// for the call.
/// </summary>
/// <param name="interceptedFakeObjectCall">The call to apply the rule to.</param>
public void Apply(IInterceptedFakeObjectCall interceptedFakeObjectCall)
{
if (interceptedFakeObjectCall == null)
{
throw new ArgumentNullException(nameof(interceptedFakeObjectCall));
}
var fakeObjectCall = new FakeObjectCall(interceptedFakeObjectCall);
var callResult = this.resultSource.GetOrAdd(CreateMethodCall(fakeObjectCall), () => this.CreateMethodCallResult(fakeObjectCall));
callResult.ApplyToCall(fakeObjectCall);
}
/// <summary>
/// Stores the value provided in the property setter to be returned from later
/// calls to the corresponding getter.
/// </summary>
/// <param name="interceptedFakeObjectCall">The call to apply the rule to.</param>
public void Apply(IInterceptedFakeObjectCall interceptedFakeObjectCall)
{
if (interceptedFakeObjectCall == null)
{
throw new ArgumentNullException(nameof(interceptedFakeObjectCall));
}
var fakeObjectCall = new FakeObjectCall(interceptedFakeObjectCall);
var methodCall = CreateMethodCallForGetter(fakeObjectCall);
this.resultCache.Put(methodCall, new MethodCallResult(fakeObjectCall.Arguments.Last()));
}
public void ApplyToCall(FakeObjectCall fakeObjectCall)
{
fakeObjectCall.SetReturnValue(this.returnValue);
if (outAndRefValues == null)
{
return;
}
foreach (var positionedValue in this.outAndRefValues)
{
fakeObjectCall.SetArgumentValue(positionedValue.Position, positionedValue.Value);
}
}
private void AddOutAndRefValues(MethodCallResult result, FakeObjectCall fakeObjectCall)
{
var parameters = fakeObjectCall.Method.GetParameters();
for (int i = 0; i < parameters.Length; i++)
{
var parameterParameterType = parameters[i].ParameterType;
if (parameterParameterType.IsByRef)
{
var value = this.context.Resolve(parameterParameterType.GetElementType());
result.AddOutOrRefValue(i, value);
}
}
}
private object ResolveReturnValue(FakeObjectCall fakeObjectCall)
{
var methodReturnType = fakeObjectCall.Method.ReturnType;
return(methodReturnType == typeof(void) ? null : this.context.Resolve(methodReturnType));
}
private static MethodCall CreateMethodCall(FakeObjectCall fakeCall)
{
var parameters = fakeCall.Method.GetParameters();
return(new MethodCall(fakeCall.Method.DeclaringType, fakeCall.Method.Name, parameters, fakeCall.Arguments));
}