| /******************************************************************************* |
| * Copyright (c) 2010, 2013 Sonatype, Inc. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Sonatype, Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.aether.util.graph.transformer; |
| |
| import static org.junit.Assert.*; |
| |
| import java.util.Locale; |
| |
| import org.eclipse.aether.collection.DependencyGraphTransformer; |
| import org.eclipse.aether.graph.DependencyNode; |
| import org.eclipse.aether.internal.test.util.DependencyGraphParser; |
| import org.junit.Test; |
| |
| public class JavaScopeSelectorTest |
| extends AbstractDependencyGraphTransformerTest |
| { |
| |
| private enum Scope |
| { |
| TEST, PROVIDED, RUNTIME, COMPILE; |
| |
| @Override |
| public String toString() |
| { |
| return super.name().toLowerCase( Locale.ENGLISH ); |
| } |
| } |
| |
| @Override |
| protected DependencyGraphTransformer newTransformer() |
| { |
| return new ConflictResolver( new NearestVersionSelector(), new JavaScopeSelector(), |
| new SimpleOptionalitySelector(), new JavaScopeDeriver() ); |
| } |
| |
| @Override |
| protected DependencyGraphParser newParser() |
| { |
| return new DependencyGraphParser( "transformer/scope-calculator/" ); |
| } |
| |
| private void expectScope( String expected, DependencyNode root, int... coords ) |
| { |
| expectScope( null, expected, root, coords ); |
| } |
| |
| private void expectScope( String msg, String expected, DependencyNode root, int... coords ) |
| { |
| if ( msg == null ) |
| { |
| msg = ""; |
| } |
| try |
| { |
| DependencyNode node = root; |
| node = path( node, coords ); |
| |
| assertEquals( msg + "\nculprit: " + node.toString() + "\n", expected, node.getDependency().getScope() ); |
| } |
| catch ( IndexOutOfBoundsException e ) |
| { |
| throw new IllegalArgumentException( "Illegal coordinates for child", e ); |
| } |
| catch ( NullPointerException e ) |
| { |
| throw new IllegalArgumentException( "Illegal coordinates for child", e ); |
| } |
| } |
| |
| private DependencyNode path( DependencyNode node, int... coords ) |
| { |
| for ( int coord : coords ) |
| { |
| node = node.getChildren().get( coord ); |
| } |
| return node; |
| } |
| |
| @Test |
| public void testScopeInheritanceProvided() |
| throws Exception |
| { |
| String resource = "inheritance.txt"; |
| |
| String expected = "test"; |
| DependencyNode root = transform( parseResource( resource, "provided", "test" ) ); |
| expectScope( parser.dump( root ), expected, root, 0, 0 ); |
| } |
| |
| @Test |
| public void testConflictWinningScopeGetsUsedForInheritance() |
| throws Exception |
| { |
| DependencyNode root = parseResource( "conflict-and-inheritance.txt" ); |
| assertSame( root, transform( root ) ); |
| |
| expectScope( "compile", root, 0, 0 ); |
| expectScope( "compile", root, 0, 0, 0 ); |
| } |
| |
| @Test |
| public void testScopeOfDirectDependencyWinsConflictAndGetsUsedForInheritanceToChildrenEverywhereInGraph() |
| throws Exception |
| { |
| DependencyNode root = parseResource( "direct-with-conflict-and-inheritance.txt" ); |
| assertSame( root, transform( root ) ); |
| |
| expectScope( "test", root, 0, 0 ); |
| } |
| |
| @Test |
| public void testCycleA() |
| throws Exception |
| { |
| DependencyNode root = parseResource( "cycle-a.txt" ); |
| assertSame( root, transform( root ) ); |
| |
| expectScope( "compile", root, 0 ); |
| expectScope( "runtime", root, 1 ); |
| } |
| |
| @Test |
| public void testCycleB() |
| throws Exception |
| { |
| DependencyNode root = parseResource( "cycle-b.txt" ); |
| assertSame( root, transform( root ) ); |
| |
| expectScope( "runtime", root, 0 ); |
| expectScope( "compile", root, 1 ); |
| } |
| |
| @Test |
| public void testCycleC() |
| throws Exception |
| { |
| DependencyNode root = parseResource( "cycle-c.txt" ); |
| assertSame( root, transform( root ) ); |
| |
| expectScope( "runtime", root, 0 ); |
| expectScope( "runtime", root, 0, 0 ); |
| expectScope( "runtime", root, 1 ); |
| expectScope( "runtime", root, 1, 0 ); |
| } |
| |
| @Test |
| public void testCycleD() |
| throws Exception |
| { |
| DependencyNode root = parseResource( "cycle-d.txt" ); |
| assertSame( root, transform( root ) ); |
| |
| expectScope( "compile", root, 0 ); |
| expectScope( "compile", root, 0, 0 ); |
| } |
| |
| @Test |
| public void testDirectNodesAlwaysWin() |
| throws Exception |
| { |
| |
| for ( Scope directScope : Scope.values() ) |
| { |
| String direct = directScope.toString(); |
| |
| DependencyNode root = parseResource( "direct-nodes-winning.txt", direct ); |
| |
| String msg = |
| String.format( "direct node should be setting scope ('%s') for all nodes.\n" + parser.dump( root ), |
| direct ); |
| assertSame( root, transform( root ) ); |
| msg += "\ntransformed:\n" + parser.dump( root ); |
| |
| expectScope( msg, direct, root, 0 ); |
| } |
| } |
| |
| @Test |
| public void testNonDirectMultipleInheritance() |
| throws Exception |
| { |
| for ( Scope scope1 : Scope.values() ) |
| { |
| for ( Scope scope2 : Scope.values() ) |
| { |
| DependencyNode root = parseResource( "multiple-inheritance.txt", scope1.toString(), scope2.toString() ); |
| |
| String expected = scope1.compareTo( scope2 ) >= 0 ? scope1.toString() : scope2.toString(); |
| String msg = String.format( "expected '%s' to win\n" + parser.dump( root ), expected ); |
| |
| assertSame( root, transform( root ) ); |
| msg += "\ntransformed:\n" + parser.dump( root ); |
| |
| expectScope( msg, expected, root, 0, 0 ); |
| } |
| } |
| } |
| |
| @Test |
| public void testConflictScopeOrdering() |
| throws Exception |
| { |
| for ( Scope scope1 : Scope.values() ) |
| { |
| for ( Scope scope2 : Scope.values() ) |
| { |
| DependencyNode root = parseResource( "dueling-scopes.txt", scope1.toString(), scope2.toString() ); |
| |
| String expected = scope1.compareTo( scope2 ) >= 0 ? scope1.toString() : scope2.toString(); |
| String msg = String.format( "expected '%s' to win\n" + parser.dump( root ), expected ); |
| |
| assertSame( root, transform( root ) ); |
| msg += "\ntransformed:\n" + parser.dump( root ); |
| |
| expectScope( msg, expected, root, 0, 0 ); |
| } |
| } |
| } |
| |
| /** |
| * obscure case (illegal maven POM). |
| */ |
| @Test |
| public void testConflictingDirectNodes() |
| throws Exception |
| { |
| for ( Scope scope1 : Scope.values() ) |
| { |
| for ( Scope scope2 : Scope.values() ) |
| { |
| DependencyNode root = parseResource( "conflicting-direct-nodes.txt", scope1.toString(), scope2.toString() ); |
| |
| String expected = scope1.toString(); |
| String msg = String.format( "expected '%s' to win\n" + parser.dump( root ), expected ); |
| |
| assertSame( root, transform( root ) ); |
| msg += "\ntransformed:\n" + parser.dump( root ); |
| |
| expectScope( msg, expected, root, 0 ); |
| } |
| } |
| } |
| |
| } |