// 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.ioc.internal;
import static org.easymock.EasyMock.contains;
import static org.easymock.EasyMock.isA;
import java.util.Arrays;
import java.util.Collection;
import java.util.Set;
import org.apache.tapestry.ioc.Registry;
import org.apache.tapestry.ioc.RegistryBuilder;
import org.apache.tapestry.ioc.def.DecoratorDef;
import org.apache.tapestry.ioc.def.ModuleDef;
import org.apache.tapestry.ioc.def.ServiceDef;
import org.apache.tapestry.ioc.internal.services.ClassFactoryImpl;
import org.apache.tapestry.ioc.services.ClassFactory;
import org.apache.tapestry.ioc.services.RegistryShutdownListener;
import org.apache.tapestry.ioc.services.Status;
import org.slf4j.Logger;
import org.testng.annotations.Test;
public class ModuleImplTest extends IOCInternalTestCase
{
@Test
public void get_service_by_id_exists()
{
InternalRegistry registry = mockInternalRegistry();
Logger logger = mockLogger();
ClassFactory factory = new ClassFactoryImpl();
ServiceActivityTracker tracker = mockServiceActivityTracker();
ModuleDef moduleDef = new DefaultModuleDefImpl(ModuleImplTestModule.class, logger,
getClassFactory());
Module module = new ModuleImpl(registry, tracker, moduleDef, null, logger);
expect(registry.getServiceLogger("Upcase")).andReturn(logger);
train_isDebugEnabled(logger, true);
logger.debug("Creating service 'Upcase'.");
tracker.setStatus("Upcase", Status.VIRTUAL);
train_newClass(registry, factory, UpcaseService.class);
registry.addRegistryShutdownListener(isA(RegistryShutdownListener.class));
replay();
UpcaseService service = module.getService("Upcase", UpcaseService.class);
verify();
train_getLifecycle(registry, "singleton", new SingletonServiceLifecycle());
train_isDebugEnabled(logger, false);
train_findDecoratorsForService(registry);
tracker.setStatus("Upcase", Status.REAL);
replay();
assertEquals(service.upcase("hello"), "HELLO");
verify();
}
protected final void train_newClass(InternalRegistry registry, ClassFactory factory,
Class serviceInterface)
{
expect(registry.newClass(serviceInterface)).andReturn(factory.newClass(serviceInterface));
}
@Test
public void find_service_ids_for_interface()
{
InternalRegistry registry = mockInternalRegistry();
Logger logger = mockLogger();
ModuleDef moduleDef = new DefaultModuleDefImpl(ModuleImplTestModule.class, logger, null);
Module module = new ModuleImpl(registry, null, moduleDef, null, logger);
replay();
Collection<String> ids = module.findServiceIdsForInterface(FieService.class);
assertEquals(ids.size(), 2);
assertTrue(ids.contains("Fie"));
assertTrue(ids.contains("OtherFie"));
verify();
}
@SuppressWarnings("unchecked")
@Test
public void find_decorator_defs_for_service()
{
InternalRegistry registry = mockInternalRegistry();
ServiceDef serviceDef = mockServiceDef();
DecoratorDef def1 = mockDecoratorDef();
DecoratorDef def2 = mockDecoratorDef();
Set<DecoratorDef> rawDefs = newMock(Set.class);
Logger logger = mockLogger();
ModuleDef moduleDef = mockModuleDef();
expect(moduleDef.getDecoratorDefs()).andReturn(rawDefs);
expect(rawDefs.iterator()).andReturn(Arrays.asList(def1, def2).iterator());
train_matches(def1, serviceDef, false);
train_matches(def2, serviceDef, true);
replay();
Module module = new ModuleImpl(registry, null, moduleDef, null, logger);
Set<DecoratorDef> defs = module.findMatchingDecoratorDefs(serviceDef);
assertEquals(defs.size(), 1);
assertTrue(defs.contains(def2));
verify();
}
@Test
public void no_public_constructor_on_module_builder_class()
{
InternalRegistry registry = mockInternalRegistry();
Logger logger = mockLogger();
ModuleDef def = new DefaultModuleDefImpl(PrivateConstructorModule.class, logger, null);
replay();
Module module = new ModuleImpl(registry, null, def, null, logger);
try
{
module.getModuleBuilder();
unreachable();
}
catch (RuntimeException ex)
{
assertEquals(
ex.getMessage(),
"Module builder class org.apache.tapestry.ioc.internal.PrivateConstructorModule "
+ "does not contain any public constructors.");
}
verify();
}
@Test
public void too_many_public_constructors_on_module_builder_class()
{
InternalRegistry registry = mockInternalRegistry();
Logger logger = mockLogger();
ModuleDef def = new DefaultModuleDefImpl(ExtraPublicConstructorsModule.class, logger, null);
ClassFactory factory = newMock(ClassFactory.class);
Module module = new ModuleImpl(registry, null, def, null, logger);
logger.warn(contains("contains more than one public constructor"));
train_expandSymbols(registry, "ClassFactory", "ClassFactory");
train_getService(registry, "ClassFactory", ClassFactory.class, factory);
replay();
assertTrue(module.getModuleBuilder() instanceof ExtraPublicConstructorsModule);
verify();
}
protected void train_expandSymbols(InternalRegistry registry, String input, String expanded)
{
expect(registry.expandSymbols(input)).andReturn(expanded);
}
private Registry buildRegistry()
{
RegistryBuilder builder = new RegistryBuilder();
builder.add(ModuleImplTestModule.class);
return builder.build();
}
/** The following tests work better as integration tests. */
@Test
public void integration_tests()
{
Registry registry = buildRegistry();
UpcaseService us = registry.getService(UpcaseService.class);
assertEquals(us.upcase("hello"), "HELLO");
assertEquals(
us.toString(),
"<Proxy for Upcase(org.apache.tapestry.ioc.internal.UpcaseService)>");
ToStringService ts = registry.getService(ToStringService.class);
assertEquals(ts.toString(), "<ToStringService: ToString>");
}
@Test
public void recursive_singleton_integration_test()
{
Registry registry = buildRegistry();
FoeService foe = registry.getService("RecursiveFoe", FoeService.class);
try
{
foe.foe();
unreachable();
}
catch (RuntimeException ex)
{
// The details are checked elsewhere.
}
}
}