001package org.eclipse.aether.util.graph.versions;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 * 
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 * 
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import static org.junit.Assert.*;
023
024import org.eclipse.aether.collection.VersionFilter;
025import org.eclipse.aether.collection.VersionFilter.VersionFilterContext;
026import org.eclipse.aether.util.graph.version.ContextualSnapshotVersionFilter;
027import org.eclipse.aether.util.graph.version.SnapshotVersionFilter;
028import org.junit.Test;
029
030public class ContextualSnapshotVersionFilterTest
031    extends AbstractVersionFilterTest
032{
033
034    @Test
035    public void testFilterVersions()
036        throws Exception
037    {
038        VersionFilter filter = new ContextualSnapshotVersionFilter();
039        VersionFilterContext ctx = newContext( "g:a:[1,9]", "1", "2-SNAPSHOT" );
040        filter.filterVersions( ctx );
041        assertVersions( ctx, "1", "2-SNAPSHOT" );
042
043        ctx = newContext( "g:a:[1,9]", "1", "2-SNAPSHOT" );
044        derive( filter, "g:a:1" ).filterVersions( ctx );
045        assertVersions( ctx, "1" );
046
047        ctx = newContext( "g:a:[1,9]", "1", "2-SNAPSHOT" );
048        session.setConfigProperty( ContextualSnapshotVersionFilter.CONFIG_PROP_ENABLE, "true" );
049        derive( filter, "g:a:1-SNAPSHOT" ).filterVersions( ctx );
050        assertVersions( ctx, "1" );
051    }
052
053    @Test
054    public void testDeriveChildFilter()
055    {
056        ContextualSnapshotVersionFilter filter = new ContextualSnapshotVersionFilter();
057        assertTrue( derive( filter, "g:a:1" ) instanceof SnapshotVersionFilter );
058        assertSame( null, derive( filter, "g:a:1-SNAPSHOT" ) );
059        session.setConfigProperty( ContextualSnapshotVersionFilter.CONFIG_PROP_ENABLE, "true" );
060        assertTrue( derive( filter, "g:a:1-SNAPSHOT" ) instanceof SnapshotVersionFilter );
061    }
062
063    @SuppressWarnings( "EqualsWithItself" )
064    @Test
065    public void testEquals()
066    {
067        ContextualSnapshotVersionFilter filter = new ContextualSnapshotVersionFilter();
068        assertNotEquals( null, filter );
069        assertEquals( filter, filter );
070        assertEquals( filter, new ContextualSnapshotVersionFilter() );
071    }
072
073}