// Copyright 2006, 2008 The Apache Software Foundation
//
// Licensed 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.tapestry5.ioc.internal.services;
import org.apache.tapestry5.ioc.internal.IOCInternalTestCase;
import org.apache.tapestry5.ioc.internal.util.CollectionFactory;
import org.apache.tapestry5.ioc.services.StrategyBuilder;
import org.apache.tapestry5.ioc.util.StrategyRegistry;
import org.testng.annotations.Test;
import java.util.Collections;
import java.util.List;
import java.util.Map;
public class StrategyBuilderImplTest extends IOCInternalTestCase
{
private static class KindOfImpl implements KindOf
{
private final String value;
public KindOfImpl(final String value)
{
this.value = value;
}
public String kindOf(Object value)
{
return this.value;
}
}
@Test
public void standard()
{
StrategyRegistry<KindOf> registry = buildStrategyRegistry();
StrategyBuilder builder = getService(StrategyBuilder.class);
KindOf service = builder.build(registry);
assertEquals(service.kindOf(Collections.EMPTY_MAP), "MAP");
assertEquals(service.kindOf(Collections.EMPTY_LIST), "LIST");
assertEquals(service.toString(), "<Strategy for org.apache.tapestry5.ioc.internal.services.KindOf>");
try
{
service.kindOf(null);
unreachable();
}
catch (RuntimeException ex)
{
assertEquals(ex.getMessage(),
"No adapter from type void to type org.apache.tapestry5.ioc.internal.services.KindOf is available (registered types are java.util.List, java.util.Map).");
}
}
@Test
public void using_registration_map()
{
Map<Class, KindOf> registrations = CollectionFactory.newMap();
registrations.put(Map.class, new KindOfImpl("MAP"));
registrations.put(List.class, new KindOfImpl("LIST"));
StrategyBuilder builder = getService(StrategyBuilder.class);
KindOf service = builder.build(KindOf.class, registrations);
assertEquals(service.kindOf(Collections.EMPTY_MAP), "MAP");
assertEquals(service.kindOf(Collections.EMPTY_LIST), "LIST");
}
private StrategyRegistry<KindOf> buildStrategyRegistry()
{
Map<Class, KindOf> registrations = CollectionFactory.newMap();
registrations.put(Map.class, new KindOfImpl("MAP"));
registrations.put(List.class, new KindOfImpl("LIST"));
return StrategyRegistry.newInstance(KindOf.class, registrations);
}
}