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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System;
using System.Collections.Generic;
using System.Linq;
using ICSharpCode.NRefactory.Documentation;
using ICSharpCode.NRefactory.TypeSystem;
using ICSharpCode.NRefactory.TypeSystem.Implementation;
namespace ICSharpCode.NRefactory.ConsistencyCheck
{
public class TypeSystemTests
{
public static void IDStringConsistencyCheck(Solution solution)
{
foreach (var project in solution.Projects) {
var compilation = project.Compilation;
HashSet<string> idStrings = new HashSet<string>();
var context = compilation.TypeResolveContext;
foreach (var typeDef in compilation.MainAssembly.GetAllTypeDefinitions()) {
Check(typeDef, context, idStrings);
foreach (var member in typeDef.Members) {
Check(member, context, idStrings);
}
}
}
}
static void Check(IEntity entity, ITypeResolveContext context, HashSet<string> idStrings)
{
string id = IdStringProvider.GetIdString(entity);
if (!idStrings.Add(id))
throw new InvalidOperationException("Duplicate ID string " + id);
IEntity resolvedEntity = IdStringProvider.FindEntity(id, context);
if (resolvedEntity != entity)
throw new InvalidOperationException(id);
}
public static void ResolvedUnresolvedMembers(Solution solution)
{
foreach (var project in solution.Projects) {
var compilation = project.Compilation;
var assemblyContext = new SimpleTypeResolveContext(compilation.MainAssembly);
foreach (var typeDef in compilation.MainAssembly.GetAllTypeDefinitions()) {
foreach (var part in typeDef.Parts) {
if (!typeDef.Equals(part.Resolve(assemblyContext)))
throw new InvalidOperationException();
}
foreach (var member in IncludeAccessors(typeDef.Members)) {
var resolvedMember = member.UnresolvedMember.Resolve(assemblyContext);
if (!member.Equals(resolvedMember))
throw new InvalidOperationException();
}
// ToMemberReference() requires an appropriate generic context if the member
// contains open generics; otherwise the main context of the compilation is sufficient.
ITypeResolveContext context;
if (typeDef.TypeParameterCount > 0)
context = new SimpleTypeResolveContext(typeDef);
else
context = compilation.TypeResolveContext;
// Include (potentially specialized) inherited members when testing ToMemberReference()
foreach (var member in IncludeAccessors(typeDef.GetMembers())) {
var resolvedMember = member.ToMemberReference().Resolve(context);
if (!member.Equals(resolvedMember))
throw new InvalidOperationException();
}
}
}
}
static IEnumerable<IMember> IncludeAccessors(IEnumerable<IMember> members)
{
foreach (var member in members) {
yield return member;
IProperty p = member as IProperty;
if (p != null && p.CanGet)
yield return p.Getter;
if (p != null && p.CanSet)
yield return p.Setter;
IEvent e = member as IEvent;
if (e != null && e.CanAdd)
yield return e.AddAccessor;
if (e != null && e.CanRemove)
yield return e.RemoveAccessor;
if (e != null && e.CanInvoke)
yield return e.InvokeAccessor;
}
}
}
}
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