| 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.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.apache.maven.shared.dependency.tree.AbstractDependencyNodeTest; |
| import org.apache.maven.shared.dependency.tree.DependencyNode; |
| |
| /** |
| * Tests <code>CollectingDependencyNodeVisitor</code>. |
| * |
| * @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a> |
| * @version $Id$ |
| * @see CollectingDependencyNodeVisitor |
| */ |
| public class CollectingDependencyNodeVisitorTest extends AbstractDependencyNodeTest |
| { |
| // fields ----------------------------------------------------------------- |
| |
| private CollectingDependencyNodeVisitor visitor; |
| |
| private DependencyNode node1; |
| |
| private DependencyNode node2; |
| |
| private DependencyNode node3; |
| |
| // TestCase methods ------------------------------------------------------- |
| |
| /* |
| * @see junit.framework.TestCase#setUp() |
| */ |
| protected void setUp() throws Exception |
| { |
| visitor = new CollectingDependencyNodeVisitor(); |
| node1 = createNode( "g:a:t:1" ); |
| node2 = createNode( "g:b:t:1" ); |
| node3 = createNode( "g:c:t:1" ); |
| } |
| |
| // tests ------------------------------------------------------------------ |
| |
| public void testVisitSingleNode() |
| { |
| assertEmptyNodes(); |
| assertTrue( visitor.visit( node1 ) ); |
| assertNodes( node1 ); |
| } |
| |
| public void testVisitMultipleNodes() |
| { |
| assertEmptyNodes(); |
| assertTrue( visitor.visit( node1 ) ); |
| assertTrue( visitor.visit( node2 ) ); |
| assertTrue( visitor.visit( node3 ) ); |
| assertNodes( Arrays.asList( new Object[] { node1, node2, node3 } ) ); |
| } |
| |
| public void testEndVisit() |
| { |
| assertEmptyNodes(); |
| assertTrue( visitor.endVisit( node1 ) ); |
| assertEmptyNodes(); |
| } |
| |
| // private methods -------------------------------------------------------- |
| |
| private void assertEmptyNodes() |
| { |
| assertNodes( Collections.EMPTY_LIST ); |
| } |
| |
| private void assertNodes( DependencyNode node ) |
| { |
| assertNodes( Collections.singletonList( node ) ); |
| } |
| |
| private void assertNodes( List expectedNodes ) |
| { |
| assertEquals( "Collected nodes", expectedNodes, visitor.getNodes() ); |
| } |
| } |