/**
* Copyright (C)
* 2008 Jeremy Thomerson <jeremy@thomersonfamily.com>
* 2012 Michael Mosmann <michael@mosmann.de>
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.wicketstuff.pageserializer.common.analyze.report;
import java.io.IOException;
import org.junit.Assert;
import org.junit.Test;
import org.wicketstuff.pageserializer.common.analyze.ISerializedObjectTree;
import org.wicketstuff.pageserializer.common.analyze.report.filter.ITreeFilter;
public class TestTreeTransformator
{
@Test
public void compactWithNoChange() throws IOException
{
ISerializedObjectTree tree = Trees.fromResource(getClass(), "treeOf3");
ISerializedObjectTree filtered = TreeTransformations.compact(tree, new AcceptAll());
Trees.assertEqualsTree(tree, filtered);
Assert.assertTrue(tree == filtered);
}
@Test
public void removeAllNodesDeeperThan2() throws IOException
{
ISerializedObjectTree tree = Trees.fromResource(getClass(), "treeOf3");
ISerializedObjectTree filtered = TreeTransformations.compact(tree, new MaxDepth(2));
ISerializedObjectTree expected = Trees.fromResource(getClass(), "treeOf3-maxDepth1");
Trees.assertEqualsTree(expected, filtered);
}
@Test
public void removeAllBNodes() throws IOException
{
ISerializedObjectTree tree = Trees.fromResource(getClass(), "treeOf3");
ISerializedObjectTree filtered = TreeTransformations.strip(tree, new NotDepth(2));
ISerializedObjectTree expected = Trees.fromResource(getClass(), "treeOf3-noDepth2");
Trees.assertEqualsTree(expected, filtered);
}
@Test
public void removeAllCNodes() throws IOException
{
ISerializedObjectTree tree = Trees.fromResource(getClass(), "treeOf3");
ISerializedObjectTree filtered = TreeTransformations.strip(tree, new NotDepth(3));
ISerializedObjectTree expected = Trees.fromResource(getClass(), "treeOf3-noDepth3");
Trees.assertEqualsTree(expected, filtered);
}
@Test(expected=IllegalArgumentException.class)
public void canNotRemoveANodes() throws IOException
{
ISerializedObjectTree tree = Trees.fromResource(getClass(), "treeOf3");
ISerializedObjectTree filtered = TreeTransformations.strip(tree, new NotDepth(0));
}
private static class AcceptAll implements ITreeFilter
{
@Override
public boolean accept(ISerializedObjectTree source, Level level)
{
return true;
}
}
private static class MaxDepth implements ITreeFilter
{
private final int level;
public MaxDepth(int level)
{
this.level = level;
}
@Override
public boolean accept(ISerializedObjectTree source, Level level)
{
return level.distanceFromTop() < this.level ;
}
}
private static class NotDepth implements ITreeFilter
{
private final int level;
public NotDepth(int level)
{
this.level = level;
}
@Override
public boolean accept(ISerializedObjectTree source, Level level)
{
return this.level != level.distanceFromTop();
}
}
static class Root
{
}
static class A
{
}
static class B
{
}
static class C
{
}
static class D
{
}
}