| package org.apache.maven.index.util; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.apache.maven.index.AbstractTestSupport; |
| import org.apache.maven.index.context.IndexCreator; |
| import org.codehaus.plexus.PlexusTestCase; |
| import org.junit.Assert; |
| |
| public class IndexCreatorSorterTest |
| extends AbstractTestSupport |
| { |
| public void testLookupList() |
| throws Exception |
| { |
| final List<IndexCreator> creators = getContainer().lookupList( IndexCreator.class ); |
| |
| final List<IndexCreator> sortedCreators = IndexCreatorSorter.sort( creators ); |
| |
| // we are interested in IDs only |
| final List<String> sortedCreatorIds = new ArrayList<String>(); |
| for ( IndexCreator creator : sortedCreators ) |
| { |
| sortedCreatorIds.add( creator.getId() ); |
| } |
| |
| // ensure we fulfil some basic conditions |
| Assert.assertTrue( "min should be present", sortedCreatorIds.contains( "min" ) ); |
| Assert.assertTrue( "maven-plugin should be present", sortedCreatorIds.contains( "maven-plugin" ) ); |
| Assert.assertTrue( "maven-archetype should be present", sortedCreatorIds.contains( "maven-archetype" ) ); |
| |
| // currently, both "maven-plugin" and "maven-archetype" creator depend on "min" creator |
| Assert.assertTrue( "maven-archetype depends on min", |
| sortedCreatorIds.indexOf( "min" ) < sortedCreatorIds.indexOf( "maven-archetype" ) ); |
| Assert.assertTrue( "maven-plugin depends on min", |
| sortedCreatorIds.indexOf( "min" ) < sortedCreatorIds.indexOf( "maven-plugin" ) ); |
| } |
| |
| public void testLookupListWithSpoofedCreator() |
| throws Exception |
| { |
| final List<IndexCreator> creators = |
| new ArrayList<IndexCreator>( getContainer().lookupList( IndexCreator.class ) ); |
| |
| // now we add spoofs to it, this one depends on ALL creators. Note: we add it as 1st intentionally |
| creators.add( 0, |
| new SpoofIndexCreator( "depend-on-all", new ArrayList<String>( |
| getContainer().lookupMap( IndexCreator.class ).keySet() ) ) ); |
| |
| // now we add spoofs to it, this one depends on only one, the "depend-on-all" creator Note: we add it as 1st |
| // intentionally |
| creators.add( 0, new SpoofIndexCreator( "last", Arrays.asList( "depend-on-all" ) ) ); |
| |
| final List<IndexCreator> sortedCreators = IndexCreatorSorter.sort( creators ); |
| |
| // we are interested in IDs only |
| final List<String> sortedCreatorIds = new ArrayList<String>(); |
| for ( IndexCreator creator : sortedCreators ) |
| { |
| sortedCreatorIds.add( creator.getId() ); |
| } |
| |
| // ensure we fulfil some basic conditions |
| Assert.assertTrue( "min should be present", sortedCreatorIds.contains( "min" ) ); |
| Assert.assertTrue( "maven-plugin should be present", sortedCreatorIds.contains( "maven-plugin" ) ); |
| Assert.assertTrue( "maven-archetype should be present", sortedCreatorIds.contains( "maven-archetype" ) ); |
| Assert.assertTrue( "depend-on-all should be present", sortedCreatorIds.contains( "depend-on-all" ) ); |
| Assert.assertTrue( "last should be present", sortedCreatorIds.contains( "last" ) ); |
| |
| // "last" has to be last |
| Assert.assertTrue( "last creator should be last", |
| sortedCreatorIds.indexOf( "last" ) == sortedCreatorIds.size() - 1 ); |
| Assert.assertTrue( "depend-on-all should be next to last", |
| sortedCreatorIds.indexOf( "depend-on-all" ) == sortedCreatorIds.size() - 2 ); |
| } |
| |
| public void testLookupListWithNonExistentCreatorDependency() |
| throws Exception |
| { |
| final List<IndexCreator> creators = |
| new ArrayList<IndexCreator>( getContainer().lookupList( IndexCreator.class ) ); |
| |
| // now we add spoofs to it, this one depends on non existent creator. Note: we add it as 1st intentionally |
| creators.add( 0, |
| new SpoofIndexCreator( "non-satisfyable", Arrays.asList( "this-creator-i-depend-on-does-not-exists" ) ) ); |
| |
| try |
| { |
| final List<IndexCreator> sortedCreators = IndexCreatorSorter.sort( creators ); |
| |
| Assert.fail( "IndexCreator list is not satisfyable!" ); |
| } |
| catch ( IllegalArgumentException e ) |
| { |
| // good, check message |
| final String message = e.getMessage(); |
| |
| Assert.assertTrue( "Exception message should mention the problematic creator's ID", |
| message.contains( "non-satisfyable" ) ); |
| Assert.assertTrue( "Exception message should mention the missing creator's ID", |
| message.contains( "this-creator-i-depend-on-does-not-exists" ) ); |
| } |
| } |
| } |