| 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 $Id$ |
| * @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 ------------------------------------------------------- |
| |
| /* |
| * @see junit.framework.TestCase#setUp() |
| */ |
| 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() ); |
| } |
| } |