// Copyright 2004, 2005 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 hivemind.test.services;
import hivemind.test.services.impl.StringHolderImpl;
import org.apache.commons.logging.Log;
import org.apache.hivemind.ApplicationRuntimeException;
import org.apache.hivemind.ClassResolver;
import org.apache.hivemind.ErrorHandler;
import org.apache.hivemind.ErrorLog;
import org.apache.hivemind.Messages;
import org.apache.hivemind.Registry;
import org.apache.hivemind.ServiceImplementationFactoryParameters;
import org.apache.hivemind.impl.DefaultClassResolver;
import org.apache.hivemind.internal.Module;
import org.apache.hivemind.service.impl.BuilderClassResolverFacet;
import org.apache.hivemind.service.impl.BuilderErrorHandlerFacet;
import org.apache.hivemind.service.impl.BuilderErrorLogFacet;
import org.apache.hivemind.service.impl.BuilderFacet;
import org.apache.hivemind.service.impl.BuilderFactoryLogic;
import org.apache.hivemind.service.impl.BuilderLogFacet;
import org.apache.hivemind.service.impl.BuilderMessagesFacet;
import org.apache.hivemind.service.impl.BuilderParameter;
import org.apache.hivemind.service.impl.BuilderServiceIdFacet;
import org.apache.hivemind.test.AggregateArgumentsMatcher;
import org.apache.hivemind.test.ArgumentMatcher;
import org.apache.hivemind.test.HiveMindTestCase;
import org.apache.hivemind.test.TypeMatcher;
import org.easymock.MockControl;
/**
* Tests for the standard {@link org.apache.hivemind.service.impl.BuilderFactory}service and
* various implementations of {@link org.apache.hivemind.service.impl.BuilderFacet}.
*
* @author Howard Lewis Ship
*/
public class TestBuilderFactory extends HiveMindTestCase
{
private Object execute(ServiceImplementationFactoryParameters fp, BuilderParameter p)
{
return new BuilderFactoryLogic(fp, p).createService();
}
public void testSmartFacet() throws Exception
{
Registry r = buildFrameworkRegistry("SmartFacet.xml");
SimpleService s = (SimpleService) r.getService(
"hivemind.test.services.Simple",
SimpleService.class);
assertEquals(99, s.add(1, 1));
}
public void testInitializeMethodFailure() throws Exception
{
Registry r = buildFrameworkRegistry("InitializeMethodFailure.xml");
Runnable s = (Runnable) r.getService("hivemind.test.services.Runnable", Runnable.class);
interceptLogging("hivemind.test.services.Runnable");
s.run();
assertLoggedMessagePattern("Error at .*?: Unable to initialize service hivemind\\.test\\.services\\.Runnable "
+ "\\(by invoking method doesNotExist on "
+ "hivemind\\.test\\.services\\.impl\\.MockRunnable\\):");
}
public void testBuilderErrorHandlerFacet()
{
MockControl c = newControl(Module.class);
Module m = (Module) c.getMock();
ErrorHandler eh = (ErrorHandler) newMock(ErrorHandler.class);
MockControl pc = newControl(ServiceImplementationFactoryParameters.class);
ServiceImplementationFactoryParameters p = (ServiceImplementationFactoryParameters) pc
.getMock();
p.getInvokingModule();
pc.setReturnValue(m);
m.getErrorHandler();
c.setReturnValue(eh);
replayControls();
BuilderFacet f = new BuilderErrorHandlerFacet();
Object actual = f.getFacetValue(p, null);
assertSame(eh, actual);
verifyControls();
}
public void testSetErrorHandler() throws Exception
{
Registry r = buildFrameworkRegistry("SetErrorHandler.xml");
ErrorHandlerHolder h = (ErrorHandlerHolder) r.getService(
"hivemind.test.services.SetErrorHandler",
ErrorHandlerHolder.class);
assertNotNull(h.getErrorHandler());
}
public void testConstructErrorHandler() throws Exception
{
Registry r = buildFrameworkRegistry("ConstructErrorHandler.xml");
ErrorHandlerHolder h = (ErrorHandlerHolder) r.getService(
"hivemind.test.services.ConstructErrorHandler",
ErrorHandlerHolder.class);
assertNotNull(h.getErrorHandler());
}
public void testBuilderClassResolverFacet()
{
ClassResolver cr = (ClassResolver) newMock(ClassResolver.class);
MockControl pc = newControl(ServiceImplementationFactoryParameters.class);
ServiceImplementationFactoryParameters p = (ServiceImplementationFactoryParameters) pc
.getMock();
MockControl control = newControl(Module.class);
Module module = (Module) control.getMock();
p.getInvokingModule();
pc.setReturnValue(module);
module.getClassResolver();
control.setReturnValue(cr);
replayControls();
BuilderClassResolverFacet fc = new BuilderClassResolverFacet();
Object result = fc.getFacetValue(p, null);
assertSame(cr, result);
verifyControls();
}
public void testSetClassResolver() throws Exception
{
Registry r = buildFrameworkRegistry("SetClassResolver.xml");
ClassResolverHolder h = (ClassResolverHolder) r.getService(
"hivemind.test.services.SetClassResolver",
ClassResolverHolder.class);
assertNotNull(h.getClassResolver());
}
public void testConstructClassResolver() throws Exception
{
Registry r = buildFrameworkRegistry("ConstructClassResolver.xml");
ClassResolverHolder h = (ClassResolverHolder) r.getService(
"hivemind.test.services.ConstructClassResolver",
ClassResolverHolder.class);
assertNotNull(h.getClassResolver());
}
public void testAutowire()
{
MockControl fpc = newControl(ServiceImplementationFactoryParameters.class);
ServiceImplementationFactoryParameters fp = (ServiceImplementationFactoryParameters) fpc
.getMock();
MockControl c = newControl(Module.class);
Module module = (Module) c.getMock();
ErrorHandler eh = (ErrorHandler) newMock(ErrorHandler.class);
ClassResolver cr = new DefaultClassResolver();
MockControl logc = newControl(Log.class);
Log log = (Log) logc.getMock();
MockControl messagesControl = newControl(Messages.class);
Messages messages = (Messages) messagesControl.getMock();
ErrorLog errorLog = (ErrorLog) newMock(ErrorLog.class);
// Normally I try and get all the invocations into chronological
// order ... but with this refactoring, that's painful; these
// are in an order that appeases junit.
fp.getLog();
fpc.setReturnValue(log);
fp.getServiceId();
fpc.setReturnValue("foo.bar.Baz");
fp.getInvokingModule();
fpc.setReturnValue(module);
module.resolveType("hivemind.test.services.AutowireTarget");
c.setReturnValue(AutowireTarget.class);
fp.getLog();
fpc.setReturnValue(log);
debug(fpc, fp, logc, log, "Autowired property log to " + log);
fp.getInvokingModule();
fpc.setReturnValue(module);
module.getClassResolver();
c.setReturnValue(cr);
debug(fpc, fp, logc, log, "Autowired property classResolver to " + cr);
fp.getInvokingModule();
fpc.setReturnValue(module);
module.getMessages();
c.setReturnValue(messages);
debug(fpc, fp, logc, log, "Autowired property messages to " + messages);
fp.getInvokingModule();
fpc.setReturnValue(module);
module.getErrorHandler();
c.setReturnValue(eh);
debug(fpc, fp, logc, log, "Autowired property errorHandler to " + eh);
fp.getServiceId();
fpc.setReturnValue("foo.bar.Baz");
debug(fpc, fp, logc, log, "Autowired property serviceId to foo.bar.Baz");
fp.getErrorLog();
fpc.setReturnValue(errorLog);
debug(fpc, fp, logc, log, "Autowired property errorLog to " + errorLog);
replayControls();
BuilderParameter p = new BuilderParameter();
p.setClassName(AutowireTarget.class.getName());
p.addProperty(new BuilderLogFacet());
p.addProperty(new BuilderClassResolverFacet());
p.addProperty(new BuilderMessagesFacet());
p.addProperty(new BuilderErrorHandlerFacet());
p.addProperty(new BuilderServiceIdFacet());
p.addProperty(new BuilderErrorLogFacet());
AutowireTarget t = (AutowireTarget) execute(fp, p);
assertSame(eh, t.getErrorHandler());
assertSame(cr, t.getClassResolver());
assertSame(messages, t.getMessages());
assertSame(log, t.getLog());
assertEquals("foo.bar.Baz", t.getServiceId());
assertSame(errorLog, t.getErrorLog());
verifyControls();
}
private void debug(MockControl fpc, ServiceImplementationFactoryParameters fp,
MockControl logc, Log log, String string)
{
fp.getLog();
fpc.setReturnValue(log);
log.isDebugEnabled();
logc.setReturnValue(true);
log.debug(string);
}
/**
* Test that BuilderFactory will invoke the "initializeService" method by default.
*/
public void testAutowireInitializer()
{
MockControl c = newControl(Module.class);
Module module = (Module) c.getMock();
MockControl fpc = newControl(ServiceImplementationFactoryParameters.class);
ServiceImplementationFactoryParameters fp = (ServiceImplementationFactoryParameters) fpc
.getMock();
Log log = (Log) newMock(Log.class);
fp.getLog();
fpc.setReturnValue(log);
fp.getServiceId();
fpc.setReturnValue("foo");
fp.getInvokingModule();
fpc.setReturnValue(module);
module.resolveType("hivemind.test.services.InitializeFixture");
c.setReturnValue(InitializeFixture.class);
replayControls();
BuilderParameter p = new BuilderParameter();
p.setClassName(InitializeFixture.class.getName());
InitializeFixture f = (InitializeFixture) execute(fp, p);
// Check which method was actually invoked (if any)
assertEquals("initializeService", f.getMethod());
verifyControls();
}
/**
* Test that BuilderFactory will invoke the named initializer.
*/
public void testInitializer()
{
MockControl fpc = newControl(ServiceImplementationFactoryParameters.class);
ServiceImplementationFactoryParameters fp = (ServiceImplementationFactoryParameters) fpc
.getMock();
MockControl c = newControl(Module.class);
Module module = (Module) c.getMock();
Log log = (Log) newMock(Log.class);
fp.getLog();
fpc.setReturnValue(log);
fp.getServiceId();
fpc.setReturnValue("foo");
fp.getInvokingModule();
fpc.setReturnValue(module);
module.resolveType("hivemind.test.services.InitializeFixture");
c.setReturnValue(InitializeFixture.class);
replayControls();
BuilderParameter p = new BuilderParameter();
p.setClassName(InitializeFixture.class.getName());
p.setInitializeMethod("initializeCustom");
InitializeFixture f = (InitializeFixture) execute(fp, p);
assertEquals("initializeCustom", f.getMethod());
verifyControls();
}
public void testAutowireServices()
{
MockControl fpc = newControl(ServiceImplementationFactoryParameters.class);
ServiceImplementationFactoryParameters fp = (ServiceImplementationFactoryParameters) fpc
.getMock();
MockControl mc = newControl(Module.class);
Module module = (Module) mc.getMock();
MockControl lc = newControl(Log.class);
Log log = (Log) lc.getMock();
fp.getLog();
fpc.setReturnValue(log);
fp.getServiceId();
fpc.setReturnValue("foo");
fp.getInvokingModule();
fpc.setReturnValue(module);
module.resolveType("hivemind.test.services.ServiceAutowireTarget");
mc.setReturnValue(ServiceAutowireTarget.class);
StringHolder h = new StringHolderImpl();
module.getService(StringHolder.class);
mc.setReturnValue(h);
log.isDebugEnabled();
lc.setReturnValue(false);
replayControls();
BuilderParameter parameter = new BuilderParameter();
parameter.setClassName(ServiceAutowireTarget.class.getName());
parameter.setAutowireServices(true);
ServiceAutowireTarget service = (ServiceAutowireTarget) execute(fp, parameter);
assertSame(h, service.getStringHolder());
verifyControls();
}
public void testAutowireServicesFailure()
{
MockControl fpc = newControl(ServiceImplementationFactoryParameters.class);
ServiceImplementationFactoryParameters fp = (ServiceImplementationFactoryParameters) fpc
.getMock();
MockControl mc = newControl(Module.class);
Module module = (Module) mc.getMock();
MockControl ehc = newControl(ErrorHandler.class);
ErrorHandler eh = (ErrorHandler) ehc.getMock();
Log log = (Log) newMock(Log.class);
fp.getLog();
fpc.setReturnValue(log);
fp.getServiceId();
fpc.setReturnValue("foo.bar");
fp.getInvokingModule();
fpc.setReturnValue(module);
module.resolveType("hivemind.test.services.ServiceAutowireTarget");
mc.setReturnValue(ServiceAutowireTarget.class);
module.getService(StringHolder.class);
mc.setThrowable(new ApplicationRuntimeException("Simulated failure."));
module.getErrorHandler();
mc.setReturnValue(eh);
eh.error(
log,
"Unable to autowire property stringHolder of service foo.bar: Simulated failure.",
null,
new ApplicationRuntimeException(""));
ehc.setMatcher(new AggregateArgumentsMatcher(new ArgumentMatcher[]
{ null, null, null, new TypeMatcher() }));
replayControls();
BuilderParameter parameter = new BuilderParameter();
parameter.setClassName(ServiceAutowireTarget.class.getName());
parameter.setAutowireServices(true);
ServiceAutowireTarget service = (ServiceAutowireTarget) execute(fp, parameter);
assertNull(service.getStringHolder());
verifyControls();
}
public void testAutowireConstructor() throws Exception
{
MockControl fpc = newControl(ServiceImplementationFactoryParameters.class);
ServiceImplementationFactoryParameters fp = (ServiceImplementationFactoryParameters) fpc
.getMock();
MockControl mc = newControl(Module.class);
Module module = (Module) mc.getMock();
MockControl lc = newControl(Log.class);
Log log = (Log) lc.getMock();
fp.getLog();
fpc.setReturnValue(log);
fp.getServiceId();
fpc.setReturnValue("foo");
fp.getInvokingModule();
fpc.setReturnValue(module, MockControl.ONE_OR_MORE);
ClassResolver classResolver = new DefaultClassResolver();
module.resolveType("hivemind.test.services.ConstructorAutowireTarget");
mc.setReturnValue(ConstructorAutowireTarget.class);
module.containsService(Comparable.class);
mc.setReturnValue(false);
module.containsService(StringHolder.class);
mc.setReturnValue(true);
StringHolder h = new StringHolderImpl();
module.getService(StringHolder.class);
mc.setReturnValue(h);
module.getClassResolver();
mc.setReturnValue(classResolver);
replayControls();
BuilderParameter parameter = new BuilderParameter();
parameter.setClassName(ConstructorAutowireTarget.class.getName());
parameter.setAutowireServices(true);
parameter.addProperty(new BuilderClassResolverFacet());
ConstructorAutowireTarget service = (ConstructorAutowireTarget) execute(fp, parameter);
assertSame(h, service.getStringHolder());
assertSame(classResolver, service.getClassResolver());
verifyControls();
}
public void testAutowireConstructorFailure() throws Exception
{
MockControl fpc = newControl(ServiceImplementationFactoryParameters.class);
ServiceImplementationFactoryParameters fp = (ServiceImplementationFactoryParameters) fpc
.getMock();
MockControl mc = newControl(Module.class);
Module module = (Module) mc.getMock();
MockControl lc = newControl(Log.class);
Log log = (Log) lc.getMock();
fp.getLog();
fpc.setReturnValue(log);
fp.getServiceId();
fpc.setReturnValue("foo");
fp.getInvokingModule();
fpc.setReturnValue(module, MockControl.ONE_OR_MORE);
module.resolveType("hivemind.test.services.ConstructorAutowireTarget");
mc.setReturnValue(ConstructorAutowireTarget.class);
module.containsService(Comparable.class);
mc.setReturnValue(false);
module.containsService(StringHolder.class);
mc.setReturnValue(false, 2);
replayControls();
BuilderParameter parameter = new BuilderParameter();
parameter.setClassName(ConstructorAutowireTarget.class.getName());
parameter.setAutowireServices(true);
try
{
execute(fp, parameter);
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals(
"Error building service foo: Unable to find constructor applicable for autowiring. Use explicit constructor parameters.",
ex.getMessage());
}
verifyControls();
}
public void testSetObject() throws Exception
{
Registry r = buildFrameworkRegistry("SetObject.xml");
SetObjectFixture f = (SetObjectFixture) r.getService(SetObjectFixture.class);
assertNotNull(f.getClassFactory1());
assertSame(f.getClassFactory1(), f.getClassFactory2());
}
public void testAutowireService() throws Exception
{
Registry r = buildFrameworkRegistry("AutowireService.xml");
SetObjectFixture f = (SetObjectFixture) r.getService(SetObjectFixture.class);
assertNotNull(f.getClassFactory1());
assertSame(f.getClassFactory1(), f.getClassFactory2());
}
}