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// Copyright (c) 2010-2013 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.Reflection;
using NUnit.Framework;
namespace ICSharpCode.NRefactory.CSharp
{
[TestFixture]
public class AstStructureTests
{
[Test]
public void RolesAreStaticReadOnly ()
{
foreach (Type type in typeof(AstNode).Assembly.GetExportedTypes()) {
if (type.IsSubclassOf (typeof(AstNode))) {
foreach (FieldInfo field in type.GetFields()) {
Console.WriteLine (field);
if (field.FieldType.IsSubclassOf(typeof(Role))) {
Assert.IsTrue(field.IsPublic);
Assert.IsTrue(field.IsStatic);
Assert.IsTrue(field.IsInitOnly);
Assert.IsTrue(field.Name.EndsWith("Role", StringComparison.Ordinal));
Assert.IsNotNull(field.GetValue(null));
}
}
}
}
}
[Test]
public void AstNodesDoNotDeriveFromEachOther()
{
// Ast nodes should derive only from abstract classes; not from concrete types.
// For example, we want to avoid that an AST consumer doing "if (node is PropertyDeclaration)"
// unknowingly also handles IndexerDeclarations.
foreach (Type type in typeof(AstNode).Assembly.GetExportedTypes()) {
if (type == typeof(CSharpModifierToken)) // CSharpModifierToken is the exception (though I'm not too happy about that)
continue;
if (typeof(PreProcessorDirective).IsAssignableFrom (type)) // another exception - is it useful or not ?
continue;
if (type.IsSubclassOf(typeof(AstNode))) {
Assert.IsTrue(type.BaseType.IsAbstract, type.FullName);
}
}
}
}
}
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