001package org.eclipse.aether.impl; 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 java.util.Arrays; 025import java.util.List; 026 027import org.eclipse.aether.RepositorySystem; 028import org.eclipse.aether.impl.ArtifactDescriptorReader; 029import org.eclipse.aether.impl.DefaultServiceLocator; 030import org.eclipse.aether.impl.VersionRangeResolver; 031import org.eclipse.aether.impl.VersionResolver; 032import org.eclipse.aether.spi.locator.Service; 033import org.eclipse.aether.spi.locator.ServiceLocator; 034import org.junit.Test; 035 036/** 037 */ 038public class DefaultServiceLocatorTest 039{ 040 041 @Test 042 public void testGetRepositorySystem() 043 { 044 DefaultServiceLocator locator = new DefaultServiceLocator(); 045 locator.addService( ArtifactDescriptorReader.class, StubArtifactDescriptorReader.class ); 046 locator.addService( VersionResolver.class, StubVersionResolver.class ); 047 locator.addService( VersionRangeResolver.class, StubVersionRangeResolver.class ); 048 049 RepositorySystem repoSys = locator.getService( RepositorySystem.class ); 050 assertNotNull( repoSys ); 051 } 052 053 @Test 054 public void testGetServicesUnmodifiable() 055 { 056 DefaultServiceLocator locator = new DefaultServiceLocator(); 057 locator.setServices( String.class, "one", "two" ); 058 List<String> services = locator.getServices( String.class ); 059 assertNotNull( services ); 060 try 061 { 062 services.set( 0, "fail" ); 063 fail( "service list is modifable" ); 064 } 065 catch ( UnsupportedOperationException e ) 066 { 067 // expected 068 } 069 } 070 071 @Test 072 public void testSetInstancesAddClass() 073 { 074 DefaultServiceLocator locator = new DefaultServiceLocator(); 075 locator.setServices( String.class, "one", "two" ); 076 locator.addService( String.class, String.class ); 077 assertEquals( Arrays.asList( "one", "two", "" ), locator.getServices( String.class ) ); 078 } 079 080 @Test 081 public void testInitService() 082 { 083 DefaultServiceLocator locator = new DefaultServiceLocator(); 084 locator.setService( DummyService.class, DummyService.class ); 085 DummyService service = locator.getService( DummyService.class ); 086 assertNotNull( service ); 087 assertNotNull( service.locator ); 088 } 089 090 private static class DummyService 091 implements Service 092 { 093 094 public ServiceLocator locator; 095 096 public void initService( ServiceLocator locator ) 097 { 098 this.locator = locator; 099 } 100 101 } 102 103}