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ReflectionUtility.cs
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ReflectionUtility.cs
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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
namespace IrwanUnitTestFramework
{
public class ReflectionUtility
{
public static FieldInfo GetInstanceAndNonPublicFieldInfo(object theObject, string fieldName)
{
FieldInfo fieldInfo = GetTypeOfTheObject(theObject)
.GetField(fieldName,
BindingFlags.Instance
| BindingFlags.FlattenHierarchy
| BindingFlags.NonPublic
| BindingFlags.IgnoreCase
);
return fieldInfo;
}
public static FieldInfo GetStaticAndNonPublicFieldInfo(object theObject, string fieldName)
{
var reflectedObject = GetTypeOfTheObject(theObject);
FieldInfo fieldInfo = reflectedObject
.GetField(fieldName,
BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.FlattenHierarchy);
return fieldInfo;
}
public static Type GetTypeOfTheObject(object theObject)
{
System.Type reflectedObject = theObject as System.Type;
if (reflectedObject == null)
{
reflectedObject = theObject.GetType();
}
return reflectedObject;
}
public static MethodInfo GetStaticAndNonPublicMethodInfo(object theObject, string methodName, params object[] args)
{
MethodInfo methodInfo = GetTypeOfTheObject(theObject).GetMethod(methodName, BindingFlags.Static
| BindingFlags.NonPublic);
return methodInfo;
}
public static MethodInfo GetInstanceAndNonPublicMethodInfo(object theObject, string methodName, params object[] args)
{
MethodInfo methodInfo = null;
try
{
if (methodName.StartsWith("get:") || methodName.StartsWith("set:"))
{
string realMethodName = methodName.Substring(4);
PropertyInfo propertyInfo = GetTypeOfTheObject(theObject).GetProperty(realMethodName,
BindingFlags.IgnoreCase |
BindingFlags.Instance |
BindingFlags.NonPublic
| BindingFlags.Public);
if (propertyInfo != null)
{
if (methodName.StartsWith("get:"))
{
methodInfo = propertyInfo.GetGetMethod(true);
}
if (methodName.StartsWith("set:"))
{
methodInfo = propertyInfo.GetSetMethod(true);
}
}
}
else
{
methodInfo = GetTypeOfTheObject(theObject)
.GetMethod(methodName,
BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public
);
if (methodInfo == null && GetTypeOfTheObject(theObject).BaseType != null)
{
methodInfo =
GetTypeOfTheObject(theObject).BaseType.GetMethods(BindingFlags.NonPublic
| BindingFlags.Instance | BindingFlags.Public
| BindingFlags.FlattenHierarchy).SingleOrDefault(x =>
{
return (x.Name.Equals(methodName));
});
if (methodInfo != null)
{
theObject = GetTypeOfTheObject(theObject).BaseType;
}
}
}
}
catch (AmbiguousMatchException)
{
List<Type> paramsTypes = null;
if (args != null)
{
paramsTypes = new List<Type>();
foreach (var argument in args)
{
if (argument != null)
{
if (argument.GetType().Namespace.StartsWith("Castle"))
{
paramsTypes.Add(argument.GetType().BaseType);
}
else
{
paramsTypes.Add(argument.GetType());
}
}
}
}
if (paramsTypes != null)
{
methodInfo = GetTypeOfTheObject(theObject).GetMethod(methodName
, BindingFlags.Instance
| BindingFlags.FlattenHierarchy
| BindingFlags.NonPublic
| BindingFlags.InvokeMethod
| BindingFlags.IgnoreCase
, Type.DefaultBinder
, paramsTypes.ToArray()
, null
);
// foreach (var method in GetTypeOfTheObject(theObject).GetMethods(BindingFlags.Instance | BindingFlags.FlattenHierarchy| BindingFlags.NonPublic | BindingFlags.InvokeMethod | BindingFlags.IgnoreCase | BindingFlags.DeclaredOnly | BindingFlags.Instance))
// {
// bool found = true;
//
// if (method.Name == methodName && method.GetParameters().Length == args.Length)
// {
//
// int i = 0;
//
// foreach (var arg in args)
// {
// if (arg.GetType() != method.GetParameters()[i].ParameterType)
// {
// found = false;
// }
// i++;
// }
// }
// if (found)
// {
// methodInfo = method;
// }
// }
}
}
return methodInfo;
}
}
}