maven-resolver-util/src/test/java/org/eclipse/aether/util/filter/ScopeDependencyFilterTest.java

package org.eclipse.aether.util.filter;

/*
 * 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 static org.junit.Assert.*;

import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;

import org.eclipse.aether.graph.DependencyNode;
import org.eclipse.aether.internal.test.util.NodeBuilder;
import org.eclipse.aether.util.filter.ScopeDependencyFilter;
import org.junit.Test;

public class ScopeDependencyFilterTest
    extends AbstractDependencyFilterTest
{

    @Test
    public void acceptTest()
    {

        NodeBuilder builder = new NodeBuilder();
        builder.scope( "compile" ).artifactId( "test" );
        List<DependencyNode> parents = new LinkedList<>();

        // null or empty
        assertTrue( new ScopeDependencyFilter( null, null ).accept( builder.build(), parents ) );
        assertTrue( new ScopeDependencyFilter( new LinkedList<String>(), new LinkedList<String>() ).accept( builder.build(),
                                                                                                            parents ) );
        assertTrue( new ScopeDependencyFilter( (String[]) null ).accept( builder.build(), parents ) );

        // only excludes
        assertTrue( new ScopeDependencyFilter( "test" ).accept( builder.build(), parents ) );
        assertFalse( new ScopeDependencyFilter( "compile" ).accept( builder.build(), parents ) );
        assertFalse( new ScopeDependencyFilter( "compile", "test" ).accept( builder.build(), parents ) );

        // Both
        String[] excludes1 = { "provided" };
        String[] includes1 = { "compile", "test" };
        assertTrue( new ScopeDependencyFilter( Arrays.asList( includes1 ), Arrays.asList( excludes1 ) ).accept( builder.build(),
                                                                                                                parents ) );
        assertTrue( new ScopeDependencyFilter( Arrays.asList( includes1 ), null ).accept( builder.build(), parents ) );

        // exclude wins
        String[] excludes2 = { "compile" };
        String[] includes2 = { "compile" };
        assertFalse( new ScopeDependencyFilter( Arrays.asList( includes2 ), Arrays.asList( excludes2 ) ).accept( builder.build(),
                                                                                                                 parents ) );

    }

}