| /* |
| * 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.eclipse.aether.util.graph.selector; |
| |
| import static org.junit.Assert.*; |
| |
| import org.eclipse.aether.artifact.DefaultArtifact; |
| import org.eclipse.aether.collection.DependencyCollectionContext; |
| import org.eclipse.aether.collection.DependencySelector; |
| import org.eclipse.aether.graph.Dependency; |
| import org.junit.Test; |
| |
| public class AndDependencySelectorTest |
| { |
| |
| static class DummyDependencySelector |
| implements DependencySelector |
| { |
| |
| private final boolean select; |
| |
| private final DependencySelector child; |
| |
| public DummyDependencySelector() |
| { |
| this( true ); |
| } |
| |
| public DummyDependencySelector( boolean select ) |
| { |
| this.select = select; |
| this.child = this; |
| } |
| |
| public DummyDependencySelector( boolean select, DependencySelector child ) |
| { |
| this.select = select; |
| this.child = child; |
| } |
| |
| public boolean selectDependency( Dependency dependency ) |
| { |
| return select; |
| } |
| |
| public DependencySelector deriveChildSelector( DependencyCollectionContext context ) |
| { |
| return child; |
| } |
| |
| } |
| |
| @Test |
| public void testNewInstance() |
| { |
| assertNull( AndDependencySelector.newInstance( null, null ) ); |
| DependencySelector selector = new DummyDependencySelector(); |
| assertSame( selector, AndDependencySelector.newInstance( selector, null ) ); |
| assertSame( selector, AndDependencySelector.newInstance( null, selector ) ); |
| assertSame( selector, AndDependencySelector.newInstance( selector, selector ) ); |
| assertNotNull( AndDependencySelector.newInstance( selector, new DummyDependencySelector() ) ); |
| } |
| |
| @Test |
| public void testTraverseDependency() |
| { |
| Dependency dependency = new Dependency( new DefaultArtifact( "g:a:v:1" ), "runtime" ); |
| |
| DependencySelector selector = new AndDependencySelector(); |
| assertTrue( selector.selectDependency( dependency ) ); |
| |
| selector = |
| new AndDependencySelector( new DummyDependencySelector( false ), new DummyDependencySelector( false ) ); |
| assertFalse( selector.selectDependency( dependency ) ); |
| |
| selector = |
| new AndDependencySelector( new DummyDependencySelector( true ), new DummyDependencySelector( false ) ); |
| assertFalse( selector.selectDependency( dependency ) ); |
| |
| selector = new AndDependencySelector( new DummyDependencySelector( true ), new DummyDependencySelector( true ) ); |
| assertTrue( selector.selectDependency( dependency ) ); |
| } |
| |
| @Test |
| public void testDeriveChildSelector_Unchanged() |
| { |
| DependencySelector other1 = new DummyDependencySelector( true ); |
| DependencySelector other2 = new DummyDependencySelector( false ); |
| DependencySelector selector = new AndDependencySelector( other1, other2 ); |
| assertSame( selector, selector.deriveChildSelector( null ) ); |
| } |
| |
| @Test |
| public void testDeriveChildSelector_OneRemaining() |
| { |
| DependencySelector other1 = new DummyDependencySelector( true ); |
| DependencySelector other2 = new DummyDependencySelector( false, null ); |
| DependencySelector selector = new AndDependencySelector( other1, other2 ); |
| assertSame( other1, selector.deriveChildSelector( null ) ); |
| } |
| |
| @Test |
| public void testDeriveChildSelector_ZeroRemaining() |
| { |
| DependencySelector other1 = new DummyDependencySelector( true, null ); |
| DependencySelector other2 = new DummyDependencySelector( false, null ); |
| DependencySelector selector = new AndDependencySelector( other1, other2 ); |
| assertNull( selector.deriveChildSelector( null ) ); |
| } |
| |
| @Test |
| public void testEquals() |
| { |
| DependencySelector other1 = new DummyDependencySelector( true ); |
| DependencySelector other2 = new DummyDependencySelector( false ); |
| DependencySelector selector1 = new AndDependencySelector( other1, other2 ); |
| DependencySelector selector2 = new AndDependencySelector( other2, other1 ); |
| DependencySelector selector3 = new AndDependencySelector( other1 ); |
| assertEquals( selector1, selector1 ); |
| assertEquals( selector1, selector2 ); |
| assertNotEquals( selector1, selector3 ); |
| assertNotEquals( selector1, this ); |
| assertNotEquals( selector1, null ); |
| } |
| |
| @Test |
| public void testHashCode() |
| { |
| DependencySelector other1 = new DummyDependencySelector( true ); |
| DependencySelector other2 = new DummyDependencySelector( false ); |
| DependencySelector selector1 = new AndDependencySelector( other1, other2 ); |
| DependencySelector selector2 = new AndDependencySelector( other2, other1 ); |
| assertEquals( selector1.hashCode(), selector2.hashCode() ); |
| } |
| |
| } |