private static Action ExpectMethodCall(IUIAutomationPatternInstance patternInstance, UiaMethodInfoHelper methodHelper, object[] inArgs, object[] outArgs)
{
if (inArgs.Length != outArgs.Length)
{
throw new ArgumentException();
}
Action <IUIAutomationPatternInstance> substituteCall
= instance => instance.CallMethod(methodHelper.Index,
Arg.Any <UIAutomationParameter[]>(),
(uint)inArgs.Length);
patternInstance.When(substituteCall)
.Do(ci =>
{
// imitate what the native UIA part does after server side finishes the call
var marshalled = (UIAutomationParameter[])ci.Args()[1];
Assert.IsTrue(DoParamsMatch(marshalled, inArgs));
var paramList = new UiaParameterListHelper(marshalled);
for (int i = 0; i < marshalled.Length; i++)
{
if (UiaTypesHelper.IsOutType(marshalled[i].type))
{
paramList[i] = outArgs[i];
}
}
});
return(() =>
{
substituteCall(patternInstance.Received());
patternInstance.ClearReceivedCalls();
});
}
private static bool DoParamsMatch(UIAutomationParameter[] pParams, object[] inArgs)
{
if (pParams.Length != inArgs.Length)
{
return(false);
}
var paramList = new UiaParameterListHelper(pParams);
for (int i = 0; i < paramList.Count; i++)
{
if (UiaTypesHelper.IsInType(pParams[i].type))
{
if (!inArgs[i].Equals(paramList[i]))
{
return(false);
}
}
}
return(true);
}
