// Copyright 2006, 2007 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.tapestry.internal.services;
import org.apache.tapestry.internal.test.InternalBaseTestCase;
import org.apache.tapestry.ioc.AnnotationProvider;
import org.apache.tapestry.ioc.ObjectLocator;
import org.apache.tapestry.ioc.ObjectProvider;
import static org.apache.tapestry.ioc.internal.util.CollectionFactory.newMap;
import org.apache.tapestry.services.Alias;
import org.apache.tapestry.services.AliasManager;
import org.testng.annotations.Test;
import java.util.Collections;
import java.util.Map;
public class AliasImplTest extends InternalBaseTestCase
{
private Map<Class, Object> _emptyMap = Collections.emptyMap();
protected final AliasManager newAliasManager()
{
return newMock(AliasManager.class);
}
@Test
public void resolve_object_within_mode()
{
String mode = "papyrus";
AliasManager manager = newAliasManager();
AliasManager overridesManager = newAliasManager();
AnnotationProvider annotationProvider = mockAnnotationProvider();
ObjectLocator locator = mockObjectLocator();
Runnable r = mockRunnable();
Map<Class, Object> configuration = newMap();
configuration.put(Runnable.class, r);
train_getAliasesForMode(manager, mode, configuration);
train_getAliasesForMode(overridesManager, mode, _emptyMap);
replay();
Alias alias = new AliasImpl(manager, mode, overridesManager);
// Do not assume that infra and provider are the same;
// that's an implementation choice.
ObjectProvider provider = alias.getObjectProvider();
// Run through a couple of times to ensure that values are cached.
for (int i = 0; i < 2; i++)
{
Runnable actual = provider.provide(Runnable.class, annotationProvider, locator);
assertSame(actual, r);
}
verify();
}
@Test
public void overrides_manager_has_precendence()
{
String mode = "papyrus";
AliasManager manager = newAliasManager();
AliasManager overridesManager = newAliasManager();
AnnotationProvider annotationProvider = mockAnnotationProvider();
ObjectLocator locator = mockObjectLocator();
Runnable r = mockRunnable();
Runnable override = mockRunnable();
Map<Class, Object> configuration = newMap();
configuration.put(Runnable.class, r);
train_getAliasesForMode(manager, mode, configuration);
Map<Class, Object> overrideConfiguration = newMap();
configuration.put(Runnable.class, override);
train_getAliasesForMode(overridesManager, mode, overrideConfiguration);
replay();
Alias alias = new AliasImpl(manager, mode, overridesManager);
ObjectProvider provider = alias.getObjectProvider();
Runnable actual = provider.provide(Runnable.class, annotationProvider, locator);
assertSame(actual, override);
verify();
}
@Test
public void type_not_found_in_configuration()
{
String mode = "papyrus";
AliasManager manager = newAliasManager();
AliasManager overridesManager = newAliasManager();
AnnotationProvider annotationProvider = mockAnnotationProvider();
ObjectLocator locator = mockObjectLocator();
train_getAliasesForMode(manager, mode, _emptyMap);
train_getAliasesForMode(overridesManager, mode, _emptyMap);
replay();
Alias alias = new AliasImpl(manager, mode, overridesManager);
// Do not assume that infra and provider are the same;
// that's an implementation choice.
ObjectProvider provider = alias.getObjectProvider();
assertNull(provider.provide(Runnable.class, annotationProvider, locator));
verify();
}
}