private static string SetupDesc(SetupMethod setup)
{
if (setup == null)
{
return(string.Empty);
}
var name = setup.name;
var returnType = setup.returnType;
if (returnType == typeof(IEnumerator))
{
return(@"
yield return instance." + name + @"();");
}
// ret type is void.
return(@"
try {
instance." + name + @"();
} catch (Exception e) {
rec.SetupFailed(e);
throw;
}");
}
public TestEntryClass(string className, MethodInfo setupMethod, MethodInfo teardownMethod, TestMethod[] methods)
{
this.className = className;
if (setupMethod != null)
{
this.setupMethod = new SetupMethod(setupMethod.Name, setupMethod.ReturnType);
}
if (teardownMethod != null)
{
this.teardownMethod = new TeardownMethod(teardownMethod.Name, teardownMethod.ReturnType);
}
this.methods = methods;
}
private MethodDefinition GenerateInitMethod(MethodDefinition configureMethod, FieldDefinition globalServiceProvider)
{
var initMethod = new MethodDefinition(nameof(DI.Init),
MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.Static,
ModuleDefinition.ImportReference(typeof(void)));
var configureAction = new ParameterDefinition("configure", ParameterAttributes.None, ModuleDefinition.Get <Action <IApplicationBuilder> >());
initMethod.Parameters.Add(configureAction);
var applicationBuilder = new VariableDefinition(ModuleDefinition.Get <IApplicationBuilder>());
initMethod.Body.Variables.Add(applicationBuilder);
ILProcessor initProcessor = initMethod.Body.GetILProcessor();
Instruction createApplicationbuilder = Instruction.Create(OpCodes.Newobj, ModuleDefinition.GetDefaultConstructor <ApplicationBuilder>());
initProcessor.Emit(OpCodes.Ldsfld, globalServiceProvider);
initProcessor.Emit(OpCodes.Brfalse_S, createApplicationbuilder);
//Compare
initProcessor.Emit(OpCodes.Newobj, ModuleDefinition.GetConstructor <AlreadyInitializedException>());
initProcessor.Emit(OpCodes.Throw);
initProcessor.Append(createApplicationbuilder);
initProcessor.Emit(OpCodes.Stloc_0);
initProcessor.Emit(OpCodes.Ldloc_0); //applicationBuilder
initProcessor.Emit(OpCodes.Ldnull);
initProcessor.Emit(OpCodes.Ldftn, configureMethod);
initProcessor.Emit(OpCodes.Newobj, ModuleDefinition.GetConstructor <Action <IServiceCollection> >());
initProcessor.Emit(OpCodes.Callvirt, ModuleDefinition.GetMethod <IApplicationBuilder>(nameof(IApplicationBuilder.ConfigureServices)));
initProcessor.Emit(OpCodes.Pop);
MethodDefinition setupMethod = SetupMethod.Find(ModuleDefinition, Logger);
if (setupMethod != null)
{
Logger.Debug($"Found setup method '{setupMethod.FullName}'", DebugLogLevel.Default);
initProcessor.Emit(OpCodes.Ldloc_0); //applicationBuilder
initProcessor.Emit(OpCodes.Call, setupMethod);
initProcessor.Emit(OpCodes.Nop);
}
else
{
Logger.Debug("No setup method found", DebugLogLevel.Default);
}
Instruction loadForBuild = Instruction.Create(OpCodes.Ldloc_0);
initProcessor.Emit(OpCodes.Ldarg_0);
initProcessor.Emit(OpCodes.Brfalse_S, loadForBuild);
initProcessor.Emit(OpCodes.Ldarg_0);
initProcessor.Emit(OpCodes.Ldloc_0);
initProcessor.Emit(OpCodes.Callvirt, ModuleDefinition.GetMethod <Action <IApplicationBuilder> >(nameof(Action <IApplicationBuilder> .Invoke)));
initProcessor.Append(loadForBuild);
var buildMethod = ModuleDefinition.GetMethod <IApplicationBuilder>(nameof(IApplicationBuilder.Build));
buildMethod.ReturnType = Import.IServiceProvider; //Must update the return type to handle .net core apps
initProcessor.Emit(OpCodes.Callvirt, buildMethod);
initProcessor.Emit(OpCodes.Stsfld, globalServiceProvider);
initProcessor.Emit(OpCodes.Ldsfld, globalServiceProvider);
initProcessor.Emit(OpCodes.Call, Import.GlobalDI_Register);
initProcessor.Emit(OpCodes.Ret);
return(initMethod);
}
private MethodDefinition GenerateInitMethod(MethodDefinition configureMethod, FieldDefinition globalServiceProvider)
{
var initMethod = new MethodDefinition(AutoDI.Constants.InitMethodName,
MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.Static,
ModuleDefinition.ImportReference(typeof(void)));
var configureAction = new ParameterDefinition("configure", ParameterAttributes.None, Import.System.Action.Type.MakeGenericInstanceType(Import.AutoDI.IApplicationBuilder.Type));
initMethod.Parameters.Add(configureAction);
var applicationBuilder = new VariableDefinition(Import.AutoDI.IApplicationBuilder.Type);
initMethod.Body.Variables.Add(applicationBuilder);
ILProcessor initProcessor = initMethod.Body.GetILProcessor();
Instruction createApplicationbuilder = Instruction.Create(OpCodes.Newobj, Import.AutoDI.ApplicationBuilder.Ctor);
initProcessor.Emit(OpCodes.Ldsfld, globalServiceProvider);
initProcessor.Emit(OpCodes.Brfalse_S, createApplicationbuilder);
//Compare
initProcessor.Emit(OpCodes.Newobj, Import.AutoDI.Exceptions.AlreadyInitializedException_Ctor);
initProcessor.Emit(OpCodes.Throw);
initProcessor.Append(createApplicationbuilder);
initProcessor.Emit(OpCodes.Stloc_0);
initProcessor.Emit(OpCodes.Ldloc_0); //applicationBuilder
initProcessor.Emit(OpCodes.Ldnull);
initProcessor.Emit(OpCodes.Ldftn, configureMethod);
initProcessor.Emit(OpCodes.Newobj, ModuleDefinition.ImportReference(Import.System.Action.Ctor.MakeGenericDeclaringType(Import.DependencyInjection.IServiceCollection)));
initProcessor.Emit(OpCodes.Callvirt, Import.AutoDI.IApplicationBuilder.ConfigureServices);
initProcessor.Emit(OpCodes.Pop);
MethodDefinition setupMethod = SetupMethod.Find(ModuleDefinition, Logger);
if (setupMethod != null)
{
Logger.Debug($"Found setup method '{setupMethod.FullName}'", AutoDI.DebugLogLevel.Default);
initProcessor.Emit(OpCodes.Ldloc_0); //applicationBuilder
initProcessor.Emit(OpCodes.Call, setupMethod);
initProcessor.Emit(OpCodes.Nop);
}
else
{
Logger.Debug("No setup method found", AutoDI.DebugLogLevel.Default);
}
Instruction loadForBuild = Instruction.Create(OpCodes.Ldloc_0);
initProcessor.Emit(OpCodes.Ldarg_0);
initProcessor.Emit(OpCodes.Brfalse_S, loadForBuild);
initProcessor.Emit(OpCodes.Ldarg_0);
initProcessor.Emit(OpCodes.Ldloc_0);
initProcessor.Emit(OpCodes.Callvirt, ModuleDefinition.ImportReference(Import.System.Action.Invoke.MakeGenericDeclaringType(Import.AutoDI.IApplicationBuilder.Type)));
initProcessor.Append(loadForBuild);
initProcessor.Emit(OpCodes.Callvirt, Import.AutoDI.IApplicationBuilder.Build);
initProcessor.Emit(OpCodes.Stsfld, globalServiceProvider);
initProcessor.Emit(OpCodes.Ldsfld, globalServiceProvider);
initProcessor.Emit(OpCodes.Call, Import.AutoDI.GlobalDI.Register);
initProcessor.Emit(OpCodes.Ret);
return(initMethod);
}
