/doclet/src/test/java/com/atlassian/developer/calliope/doclet/TraversalTest.java

package com.atlassian.developer.calliope.doclet;

import com.atlassian.developer.calliope.doclet.impl.JavadocTest;
import com.atlassian.developer.calliope.doclet.impl.JavadocTestcase;
import com.atlassian.developer.calliope.javadoc.Visitor;

import com.sun.javadoc.AnnotationDesc;
import com.sun.javadoc.AnnotationDesc.ElementValuePair;
import com.sun.javadoc.AnnotationTypeDoc;
import com.sun.javadoc.AnnotationTypeElementDoc;
import com.sun.javadoc.AnnotationValue;
import com.sun.javadoc.ClassDoc;
import com.sun.javadoc.ConstructorDoc;
import com.sun.javadoc.FieldDoc;
import com.sun.javadoc.MethodDoc;
import com.sun.javadoc.PackageDoc;
import com.sun.javadoc.ParamTag;
import com.sun.javadoc.Parameter;
import com.sun.javadoc.ParameterizedType;
import com.sun.javadoc.RootDoc;
import com.sun.javadoc.SeeTag;
import com.sun.javadoc.SerialFieldTag;
import com.sun.javadoc.SourcePosition;
import com.sun.javadoc.Tag;
import com.sun.javadoc.ThrowsTag;
import com.sun.javadoc.Type;
import com.sun.javadoc.TypeVariable;
import com.sun.javadoc.WildcardType;

import org.junit.Test;

import static com.atlassian.developer.calliope.javadoc.DeepMemoizer.memoize;
import static com.atlassian.developer.calliope.javadoc.Traversal.traverse;

public class TraversalTest extends JavadocTest
{
    private static class TestVisitor implements Visitor
    {
        public void visit(AnnotationDesc node) {}
        public void visit(AnnotationTypeDoc node) {}
        public void visit(AnnotationTypeElementDoc node) {}
        public void visit(AnnotationValue node) {}
        public void visit(ClassDoc node) {}
        public void visit(ConstructorDoc node) {}
        public void visit(ElementValuePair node) {}
        public void visit(FieldDoc node) {}
        public void visit(MethodDoc node) {}
        public void visit(PackageDoc node) {}
        public void visit(ParamTag node) {}
        public void visit(Parameter node) {}
        public void visit(ParameterizedType node) {}
        public void visit(RootDoc node) {}
        public void visit(SeeTag node) {}
        public void visit(SerialFieldTag node) {}
        public void visit(SourcePosition node) {}
        public void visit(Tag node) {}
        public void visit(ThrowsTag node) {}
        public void visit(Type node) {}
        public void visit(TypeVariable node) {}
        public void visit(WildcardType node) {}
    }

    @Test public void assertThatTraversalTerminates()
    {
        run(new JavadocTestcase()
        {
            public void test(RootDoc rootDoc)
            {
                traverse(memoize(rootDoc), new TestVisitor());
            }
        });
    }
}