throw a wobbly when you're doing overloads wrong

2026-05-31 02:05:39 +00:00 · 2014-03-08 17:18:04 +11:00
parent 276a47d8e4
commit 5c662cdc80
3 changed files with 48 additions and 0 deletions
@@ -0,0 +1,42 @@
+using System;
+using System.Linq;
+using System.Reflection;
+using System.Runtime.Serialization;
+
+namespace Octokit.Tests.Conventions
+{
+    public class InterfaceMethodsMismatchException : Exception
+    {
+        public InterfaceMethodsMismatchException(Type observableType, Type clientInterface)
+            : base(CreateMessage(observableType, clientInterface)) { }
+
+        public InterfaceMethodsMismatchException(Type type,Type clientInterface, Exception innerException)
+            : base(CreateMessage(type, clientInterface), innerException) { }
+
+        protected InterfaceMethodsMismatchException(SerializationInfo info, StreamingContext context)
+            : base(info, context) { }
+
+        static string Format(ParameterInfo parameterInfo)
+        {
+            return String.Format("{0} {1}", parameterInfo.ParameterType.Name, parameterInfo.Name);
+        }
+
+        static string Format(MethodInfo methodInfo)
+        {
+            var parameters = methodInfo.GetParameters().Select(Format);
+
+            return String.Format("{0} {1}({2})", methodInfo.ReturnType, methodInfo.Name, String.Join(", ", parameters));
+        }
+
+        static string CreateMessage(Type observableInterface, Type clientInterface)
+        {
+            var mainMethods = clientInterface.GetMethodsOrdered();
+            var observableMethods = observableInterface.GetMethodsOrdered();
+
+            var formattedMainMethods = String.Join("\r\n", mainMethods.Select(Format).Select(m => String.Format(" - {0}", m)));
+            var formattedObservableMethods = String.Join("\r\n", observableMethods.Select(Format).Select(m => String.Format(" - {0}", m)));
+
+            return String.Format("There are some overloads which are confusing the convention tests. Check everything is okay in these types:\r\n{0}\r\n{2}\r\n{1}\r\n{3}", clientInterface.Name, observableInterface.Name, formattedMainMethods, formattedObservableMethods);
+        }
+    }
+}