package org.apache.maven.shared.dependency.tree.traversal;
/*
* 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.
*/
import java.io.StringWriter;
import org.apache.maven.shared.dependency.tree.AbstractDependencyNodeTest;
import org.apache.maven.shared.dependency.tree.DependencyNode;
/**
* Tests <code>SerializingDependencyNodeVisitor</code>.
*
* @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a>
* @version $Id: SerializingDependencyNodeVisitorTest.java 1595642 2014-05-18 17:32:08Z jvanzyl $
* @see SerializingDependencyNodeVisitor
*/
public class SerializingDependencyNodeVisitorTest
extends AbstractDependencyNodeTest
{
// constants --------------------------------------------------------------
private static final String NEWLINE = System.getProperty( "line.separator" );
// fields -----------------------------------------------------------------
private StringWriter writer;
private SerializingDependencyNodeVisitor serializer;
// TestCase methods -------------------------------------------------------
/**
* {@inheritDoc}
*/
protected void setUp()
throws Exception
{
writer = new StringWriter();
serializer = new SerializingDependencyNodeVisitor( writer, SerializingDependencyNodeVisitor.STANDARD_TOKENS );
}
// tests ------------------------------------------------------------------
public void testSingleNode()
{
DependencyNode rootNode = createNode( "g:p:t:1" );
assertTree( "g:p:t:1" + NEWLINE, rootNode );
}
public void testNodeWithChild()
{
DependencyNode rootNode = createNode( "g:p:t:1" );
rootNode.addChild( createNode( "g:a:t:1" ) );
assertTree( "g:p:t:1" + NEWLINE + "\\- g:a:t:1" + NEWLINE, rootNode );
}
public void testNodeWithMultipleChildren()
{
DependencyNode rootNode = createNode( "g:p:t:1" );
rootNode.addChild( createNode( "g:a:t:1" ) );
rootNode.addChild( createNode( "g:b:t:1" ) );
rootNode.addChild( createNode( "g:c:t:1" ) );
assertTree( "g:p:t:1" + NEWLINE + "+- g:a:t:1" + NEWLINE + "+- g:b:t:1" + NEWLINE + "\\- g:c:t:1" + NEWLINE,
rootNode );
}
public void testNodeWithGrandchild()
{
DependencyNode rootNode = createNode( "g:p:t:1" );
DependencyNode childNode = createNode( "g:a:t:1" );
rootNode.addChild( childNode );
childNode.addChild( createNode( "g:b:t:1" ) );
assertTree( "g:p:t:1" + NEWLINE + "\\- g:a:t:1" + NEWLINE + " \\- g:b:t:1" + NEWLINE, rootNode );
}
public void testNodeWithMultipleGrandchildren()
{
DependencyNode rootNode = createNode( "g:p:t:1" );
DependencyNode child1Node = createNode( "g:a:t:1" );
rootNode.addChild( child1Node );
child1Node.addChild( createNode( "g:b:t:1" ) );
DependencyNode child2Node = createNode( "g:c:t:1" );
rootNode.addChild( child2Node );
child2Node.addChild( createNode( "g:d:t:1" ) );
assertTree( "g:p:t:1" + NEWLINE + "+- g:a:t:1" + NEWLINE + "| \\- g:b:t:1" + NEWLINE + "\\- g:c:t:1" + NEWLINE
+ " \\- g:d:t:1" + NEWLINE, rootNode );
}
// private methods --------------------------------------------------------
private void assertTree( String expectedTree, DependencyNode actualNode )
{
actualNode.accept( serializer );
assertEquals( expectedTree, writer.toString() );
}
}