| /* |
| * 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.apache.felix.cm.impl; |
| |
| |
| import java.util.Arrays; |
| import java.util.Comparator; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.TreeSet; |
| |
| import junit.framework.TestCase; |
| |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.Constants; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.service.cm.ConfigurationPlugin; |
| |
| |
| public class RankingComparatorTest extends TestCase |
| { |
| |
| private final Comparator srvRank = RankingComparator.SRV_RANKING; |
| private final Comparator cmRank = RankingComparator.CM_RANKING; |
| |
| |
| public void test_service_ranking_no_property() |
| { |
| ServiceReference r1 = new MockServiceReference().setProperty( Constants.SERVICE_RANKING, null ); |
| ServiceReference r2 = new MockServiceReference().setProperty( Constants.SERVICE_RANKING, null ); |
| ServiceReference r3 = new MockServiceReference().setProperty( Constants.SERVICE_RANKING, null ); |
| |
| assertTrue( srvRank.compare( r1, r1 ) == 0 ); |
| assertTrue( srvRank.compare( r1, r2 ) < 0 ); |
| assertTrue( srvRank.compare( r1, r3 ) < 0 ); |
| |
| assertTrue( srvRank.compare( r2, r1 ) > 0 ); |
| assertTrue( srvRank.compare( r2, r2 ) == 0 ); |
| assertTrue( srvRank.compare( r2, r3 ) < 0 ); |
| |
| assertTrue( srvRank.compare( r3, r1 ) > 0 ); |
| assertTrue( srvRank.compare( r3, r2 ) > 0 ); |
| assertTrue( srvRank.compare( r3, r3 ) == 0 ); |
| |
| assertTrue( cmRank.compare( r1, r1 ) == 0 ); |
| assertTrue( cmRank.compare( r1, r2 ) == 0 ); |
| assertTrue( cmRank.compare( r1, r3 ) == 0 ); |
| |
| assertTrue( cmRank.compare( r2, r1 ) == 0 ); |
| assertTrue( cmRank.compare( r2, r2 ) == 0 ); |
| assertTrue( cmRank.compare( r2, r3 ) == 0 ); |
| |
| assertTrue( cmRank.compare( r3, r1 ) == 0 ); |
| assertTrue( cmRank.compare( r3, r2 ) == 0 ); |
| assertTrue( cmRank.compare( r3, r3 ) == 0 ); |
| } |
| |
| |
| public void test_service_ranking_property() |
| { |
| ServiceReference r1 = new MockServiceReference().setProperty( Constants.SERVICE_RANKING, new Integer( 100 ) ); |
| ServiceReference r2 = new MockServiceReference().setProperty( Constants.SERVICE_RANKING, new Integer( -100 ) ); |
| ServiceReference r3 = new MockServiceReference().setProperty( Constants.SERVICE_RANKING, null ); |
| |
| assertTrue( srvRank.compare( r1, r1 ) == 0 ); |
| assertTrue( srvRank.compare( r1, r2 ) < 0 ); |
| assertTrue( srvRank.compare( r1, r3 ) < 0 ); |
| |
| assertTrue( srvRank.compare( r2, r1 ) > 0 ); |
| assertTrue( srvRank.compare( r2, r2 ) == 0 ); |
| assertTrue( srvRank.compare( r2, r3 ) > 0 ); |
| |
| assertTrue( srvRank.compare( r3, r1 ) > 0 ); |
| assertTrue( srvRank.compare( r3, r2 ) < 0 ); |
| assertTrue( srvRank.compare( r3, r3 ) == 0 ); |
| } |
| |
| |
| public void test_service_cm_ranking_property() |
| { |
| ServiceReference r1 = new MockServiceReference() |
| .setProperty( ConfigurationPlugin.CM_RANKING, new Integer( 100 ) ); |
| ServiceReference r2 = new MockServiceReference().setProperty( ConfigurationPlugin.CM_RANKING, |
| new Integer( -100 ) ); |
| ServiceReference r3 = new MockServiceReference().setProperty( ConfigurationPlugin.CM_RANKING, null ); |
| |
| assertTrue( cmRank.compare( r1, r1 ) == 0 ); |
| assertTrue( cmRank.compare( r1, r2 ) > 0 ); |
| assertTrue( cmRank.compare( r1, r3 ) > 0 ); |
| |
| assertTrue( cmRank.compare( r2, r1 ) < 0 ); |
| assertTrue( cmRank.compare( r2, r2 ) == 0 ); |
| assertTrue( cmRank.compare( r2, r3 ) < 0 ); |
| |
| assertTrue( cmRank.compare( r3, r1 ) < 0 ); |
| assertTrue( cmRank.compare( r3, r2 ) > 0 ); |
| assertTrue( cmRank.compare( r3, r3 ) == 0 ); |
| } |
| |
| |
| public void test_service_ranking_sort() |
| { |
| ServiceReference r1 = new MockServiceReference().setProperty( Constants.SERVICE_RANKING, new Integer( 100 ) ); |
| ServiceReference r2 = new MockServiceReference().setProperty( Constants.SERVICE_RANKING, new Integer( -100 ) ); |
| ServiceReference r3 = new MockServiceReference().setProperty( Constants.SERVICE_RANKING, null ); |
| ServiceReference[] refs = |
| { r1, r2, r3 }; |
| |
| assertSame( r1, refs[0] ); |
| assertSame( r2, refs[1] ); |
| assertSame( r3, refs[2] ); |
| |
| Arrays.sort( refs, srvRank ); |
| |
| assertSame( r1, refs[0] ); |
| assertSame( r2, refs[2] ); |
| assertSame( r3, refs[1] ); |
| } |
| |
| |
| public void test_service_ranking_set() |
| { |
| ServiceReference r1 = new MockServiceReference().setProperty( Constants.SERVICE_RANKING, new Integer( 100 ) ); |
| ServiceReference r2 = new MockServiceReference().setProperty( Constants.SERVICE_RANKING, new Integer( -100 ) ); |
| ServiceReference r3 = new MockServiceReference().setProperty( Constants.SERVICE_RANKING, null ); |
| |
| Set refSet = new TreeSet( srvRank ); |
| refSet.add( r1 ); |
| refSet.add( r2 ); |
| refSet.add( r3 ); |
| |
| Iterator refIter = refSet.iterator(); |
| assertSame( r1, refIter.next() ); |
| assertSame( r3, refIter.next() ); |
| assertSame( r2, refIter.next() ); |
| } |
| |
| |
| public void test_service_cm_ranking_sort() |
| { |
| ServiceReference r1 = new MockServiceReference() |
| .setProperty( ConfigurationPlugin.CM_RANKING, new Integer( 100 ) ); |
| ServiceReference r2 = new MockServiceReference().setProperty( ConfigurationPlugin.CM_RANKING, |
| new Integer( -100 ) ); |
| ServiceReference r3 = new MockServiceReference().setProperty( ConfigurationPlugin.CM_RANKING, null ); |
| ServiceReference[] refs = |
| { r1, r2, r3 }; |
| |
| assertSame( r1, refs[0] ); |
| assertSame( r2, refs[1] ); |
| assertSame( r3, refs[2] ); |
| |
| Arrays.sort( refs, cmRank ); |
| |
| assertSame( r1, refs[2] ); |
| assertSame( r2, refs[0] ); |
| assertSame( r3, refs[1] ); |
| } |
| |
| |
| public void test_service_cm_ranking_set() |
| { |
| ServiceReference r1 = new MockServiceReference() |
| .setProperty( ConfigurationPlugin.CM_RANKING, new Integer( 100 ) ); |
| ServiceReference r2 = new MockServiceReference().setProperty( ConfigurationPlugin.CM_RANKING, |
| new Integer( -100 ) ); |
| ServiceReference r3 = new MockServiceReference().setProperty( ConfigurationPlugin.CM_RANKING, null ); |
| |
| Set refSet = new TreeSet( cmRank ); |
| refSet.add( r1 ); |
| refSet.add( r2 ); |
| refSet.add( r3 ); |
| |
| Iterator refIter = refSet.iterator(); |
| assertSame( r2, refIter.next() ); |
| assertSame( r3, refIter.next() ); |
| assertSame( r1, refIter.next() ); |
| } |
| |
| private static class MockServiceReference implements ServiceReference |
| { |
| |
| static long id = 0; |
| |
| private final Map props = new HashMap(); |
| |
| { |
| props.put( Constants.SERVICE_ID, new Long( id ) ); |
| id++; |
| } |
| |
| |
| MockServiceReference setProperty( final String key, final Object value ) |
| { |
| if ( value == null ) |
| { |
| props.remove( key ); |
| } |
| else |
| { |
| props.put( key, value ); |
| } |
| return this; |
| } |
| |
| |
| public Object getProperty( String key ) |
| { |
| return props.get( key ); |
| } |
| |
| |
| public String[] getPropertyKeys() |
| { |
| return ( String[] ) props.keySet().toArray( new String[props.size()] ); |
| } |
| |
| |
| public Bundle getBundle() |
| { |
| return null; |
| } |
| |
| |
| public Bundle[] getUsingBundles() |
| { |
| return null; |
| } |
| |
| |
| public boolean isAssignableTo( Bundle bundle, String className ) |
| { |
| return false; |
| } |
| |
| |
| public int compareTo( Object reference ) |
| { |
| return 0; |
| } |
| |
| |
| public String toString() |
| { |
| return "ServiceReference " + getProperty( Constants.SERVICE_ID ); |
| } |
| } |
| |
| } |