public static IList GetMethodsByAttribute()

in src/TestFramework/Core/TestToolHelpers.cs [182:221]
37 lines of code
9 McCabe index (conditional complexity)

        public static IList<MethodInfo> GetMethodsByAttribute(
            Type attributeType, Type declearedType, bool inherit)
        {
            IList<MethodInfo> methods = new List<MethodInfo>();
            IList<Type> derivedTypes = new List<Type>();
            if (inherit)
            {
                derivedTypes = GetAllDerivedTypes(declearedType);
            }
            else
            {
                derivedTypes.Add(declearedType);
            }

            BindingFlags flags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly;

            foreach (Type t in derivedTypes)
                foreach (MethodInfo mi in t.GetMethods(flags))
                {
                    Attribute attr = Attribute.GetCustomAttribute(mi, attributeType, false);
                    if (attr != null &&
                        attr.GetType() == attributeType &&
                        !methods.Contains(mi))
                    {
                        if (mi.GetParameters().Length != 0)
                        {
                            throw new InvalidOperationException(
                                "Test cleanup method cannot contain any parameters.");
                        }
                        else if (mi.ReturnType != typeof(void))
                        {
                            throw new InvalidOperationException(
                                "Test cleanup method cannot have return value.");
                        }
                        methods.Add(mi);
                    }
                }

            return methods;
        }