Esempio n. 1
0
		private static void CheckInstrumentationAvailability(MethodBase value)
		{
			if (IsInterceptedAtTheCallSite(value))
			{
				return;
			}

#if !PORTABLE
			var methodImpl = value.GetMethodImplementationFlags();
			if ((((methodImpl & MethodImplAttributes.InternalCall) != 0
				   || (methodImpl & MethodImplAttributes.CodeTypeMask) != MethodImplAttributes.IL)
				  && value.Module.Assembly == typeof(object).Assembly)
				  && !value.IsInheritable())
				throw new MockException("Cannot mock a method that is implemented internally by the CLR.");
#endif

			if (!value.IsInheritable() && !ProfilerInterceptor.TypeSupportsInstrumentation(value.DeclaringType))
				throw new MockException(String.Format("Cannot mock non-inheritable member '{0}' on type '{1}' due to CLR limitations.", value, value.DeclaringType));

			if ((value.Attributes & MethodAttributes.PinvokeImpl) != 0)
			{
				if (!ProfilerInterceptor.IsProfilerAttached)
					throw new MockException("The profiler must be enabled to mock DllImport methods.");

				string fullName = value.DeclaringType.FullName + "." + value.Name;
				if ((value.Attributes & MethodAttributes.HasSecurity) != 0)
					throw new MockException(string.Format("DllImport method {0} cannot be mocked because it has security information attached.", fullName));

				// method could be the profiler generated shadow method or is inside an assembly which doesn't contain managed code (valid RVA)
				throw new MockException(string.Format("DllImport method {0} cannot be mocked due to internal limitation.", fullName));
			}

			if (uninterceptedMethods.Contains(value))
				throw new MockException("Cannot mock Object..ctor, Object.Equals, Object.ReferenceEquals or Finalize");

			var asMethodInfo = value as MethodInfo;
			if (asMethodInfo != null)
			{
				if (uninterceptedMethods.Contains(asMethodInfo.GetBaseDefinition()))
					throw new MockException("Cannot mock Object.Equals, Object.ReferenceEquals or Finalize");
			}
		}