private static void ExecuteDuplicationDetection(Result expectedResult, string codeText, string msgFromCodeComment)
{
TestLog.EmbedPlainText("The code", codeText);
CompilationUnit cu = AstMatchHelper.ParseToCompilationUnit(codeText);
// We require the first class in the file to have the Foo & Bar methods.
var classes = cu.FindAllClasses();
Assert.That(classes.Count(), Is.GreaterThan(0), "Expected at least one class to be in the test cs file.");
// Expect two methods, Foo & Bar.
IndexableMethodFinderVisitor visitor = new IndexableMethodFinderVisitor();
classes.First().AcceptVisitor(visitor, null);
Assert.AreEqual(visitor.FooMethod.Name, "Foo", "Expected a method named Foo.");
Assert.AreEqual(visitor.BarMethod.Name, "Bar", "Expected a method named Bar.");
AstComparisonVisitor cv = new AstComparisonVisitor();
visitor.BarMethod.AcceptVisitor(cv, visitor.FooMethod);
if (expectedResult == Result.Match)
{
Assert.IsTrue(cv.Match, "Expected Foo & Bar to match: " + msgFromCodeComment);
Assert.That(visitor.BarMethod.Body.Matches2(visitor.FooMethod.Body));
}
else
{
Assert.IsFalse(cv.Match, "Expected Foo & Bar to not match: " + msgFromCodeComment);
Assert.That(visitor.BarMethod.Matches2(visitor.FooMethod), Is.False);
}
}
public static bool Matches(this INode left, INode right)
{
AstComparisonVisitor cv = new AstComparisonVisitor();
left.AcceptVisitor(cv, right);
return(cv.Match);
}
public static bool Matches(this MethodDeclaration md_this, MethodDeclaration md)
{
AstComparisonVisitor cv = new AstComparisonVisitor();
md.AcceptVisitor(cv, md_this);
return(cv.Match);
}
private bool AcceptChildren(AstComparisonVisitor visitor, object data)
{
foreach (INode n in nodes)
{
if (!n.AcceptVisitor(visitor, data))
{
return(false);
}
}
return(true);
}
public virtual bool AcceptChildren(AstComparisonVisitor visitor, object data)
{
AbstractNode d = (AbstractNode)data;
for (int i = 0; i < children.Count; i++)
{
INode child = Children[i];
if (child == null)
{
return(false);
}
if (!child.AcceptVisitor(visitor, d.Children[i]))
{
return(false);
}
}
return(true);
}
public override bool AcceptVisitor(AstComparisonVisitor visitor, object data)
{
return(visitor.VisitPrimitiveExpression(this, data));
}
public bool AcceptVisitor(AstComparisonVisitor visitor, object data)
{
return(AcceptChildren(visitor, data));
}
public abstract bool AcceptVisitor(AstComparisonVisitor visitor, object data);
public override bool AcceptVisitor(AstComparisonVisitor visitor, object data)
{
return(true);
}
public override bool AcceptVisitor(AstComparisonVisitor visitor, object data)
{
return(visitor.VisitBlockStatement(this, data));
}
public override bool AcceptVisitor(AstComparisonVisitor visitor, object data)
{
return(visitor.VisitTypeReference(this, data));
}
public override bool AcceptVisitor(AstComparisonVisitor visitor, object data)
{
return(visitor.VisitLocalVariableDeclaration(this, data));
}
public override bool AcceptVisitor(AstComparisonVisitor visitor, object data)
{
return(visitor.VisitCompilationUnit(this, data));
}
