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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Reflection;
using System.Reflection.Emit;
namespace System.Web.Mvc.Test
{
internal static class MvcTestHelper
{
private static bool _mvcAssembliesCreated;
public static void CreateMvcAssemblies()
{
// Only create MVC assemblies once per appdomain. This method is called from the static ctor of several
// test classes.
if (_mvcAssembliesCreated)
{
return;
}
CreateMvcTestAssembly1();
CreateMvcTestAssembly2();
CreateMvcTestAssembly3();
CreateMvcTestAssembly4();
_mvcAssembliesCreated = true;
}
private static void CreateMvcTestAssembly1()
{
AssemblyBuilder assemblyBuilder = AppDomain.CurrentDomain.DefineDynamicAssembly(
new AssemblyName("MvcAssembly1"),
AssemblyBuilderAccess.Save);
ModuleBuilder moduleBuilder = assemblyBuilder.DefineDynamicModule(
"MvcAssembly1", "MvcAssembly1.dll");
CreateController(moduleBuilder, "NS1a.NS1b.C1Controller");
CreateController(moduleBuilder, "NS2a.NS2b.C2Controller");
assemblyBuilder.Save("MvcAssembly1.dll");
}
private static void CreateMvcTestAssembly2()
{
AssemblyBuilder assemblyBuilder = AppDomain.CurrentDomain.DefineDynamicAssembly(
new AssemblyName("MvcAssembly2"),
AssemblyBuilderAccess.Save);
ModuleBuilder moduleBuilder = assemblyBuilder.DefineDynamicModule(
"MvcAssembly2", "MvcAssembly2.dll");
CreateController(moduleBuilder, "NS3a.NS3b.C3Controller");
CreateController(moduleBuilder, "NS4a.NS4b.C4Controller");
assemblyBuilder.Save("MvcAssembly2.dll");
}
private static void CreateMvcTestAssembly3()
{
AssemblyBuilder assemblyBuilder = AppDomain.CurrentDomain.DefineDynamicAssembly(
new AssemblyName("MvcAssembly3"),
AssemblyBuilderAccess.Save);
ModuleBuilder moduleBuilder = assemblyBuilder.DefineDynamicModule(
"MvcAssembly3", "MvcAssembly3.dll");
// Type names (but not namespaces) are the same as those in TestAssembly1
CreateController(moduleBuilder, "NS3a.NS3b.C1Controller");
CreateController(moduleBuilder, "NS4a.NS4b.C2Controller");
assemblyBuilder.Save("MvcAssembly3.dll");
}
private static void CreateMvcTestAssembly4()
{
AssemblyBuilder assemblyBuilder = AppDomain.CurrentDomain.DefineDynamicAssembly(
new AssemblyName("MvcAssembly4"),
AssemblyBuilderAccess.Save);
ModuleBuilder moduleBuilder = assemblyBuilder.DefineDynamicModule(
"MvcAssembly4", "MvcAssembly4.dll");
// Namespaces and type names are the same as those in TestAssembly1
CreateController(moduleBuilder, "NS1a.NS1b.C1Controller");
CreateController(moduleBuilder, "NS2a.NS2b.C2Controller");
assemblyBuilder.Save("MvcAssembly4.dll");
}
private static void CreateController(ModuleBuilder moduleBuilder, string typeName)
{
//namespace {namespace} {
// public class {typename} : ControllerBase {
// protected virtual void ExecuteCore() {
// return;
// }
// }
//}
TypeBuilder controllerTypeBuilder = moduleBuilder.DefineType(typeName, TypeAttributes.Class | TypeAttributes.Public, typeof(ControllerBase));
MethodBuilder executeMethodBuilder = controllerTypeBuilder.DefineMethod("ExecuteCore", MethodAttributes.Family | MethodAttributes.Virtual, typeof(void), Type.EmptyTypes);
executeMethodBuilder.GetILGenerator().Emit(OpCodes.Ret);
controllerTypeBuilder.DefineMethodOverride(executeMethodBuilder, typeof(ControllerBase).GetMethod("ExecuteCore", BindingFlags.Instance | BindingFlags.NonPublic));
controllerTypeBuilder.CreateType();
}
}
}
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