/** Tests that adding the whole annotation adds the class and string */
@Test
public void testDescWithAnnotationGivenDirectly() {
AbstractActiveDescriptor<?> desc =
BuilderHelper.activeLink(ServiceA.class)
.in(ServiceLocatorUtilities.getSingletonAnnotation())
.build();
Assert.assertEquals(
desc.getScopeAsAnnotation(), ServiceLocatorUtilities.getSingletonAnnotation());
Assert.assertEquals(desc.getScopeAnnotation(), Singleton.class);
Assert.assertEquals(desc.getScope(), Singleton.class.getName());
}
/** Tests that a third-party service that fails in dispose */
@Test
public void testFailingInDisposeThirdPartyService() {
ServiceLocator locator = LocatorHelper.getServiceLocator(RecordingErrorService.class);
AlwaysFailInDisposeActiveDescriptor thirdPartyDescriptor =
new AlwaysFailInDisposeActiveDescriptor();
ServiceLocatorUtilities.addOneDescriptor(locator, thirdPartyDescriptor);
ActiveDescriptor<?> serviceDescriptor =
locator.getBestDescriptor(
BuilderHelper.createContractFilter(SimpleService.class.getName()));
Assert.assertNotNull(serviceDescriptor);
ServiceHandle<SimpleService> handle = locator.getServiceHandle(SimpleService.class);
Assert.assertNotNull(handle);
Assert.assertNotNull(handle.getService());
handle.destroy();
List<ErrorInformation> errors =
locator.getService(RecordingErrorService.class).getAndClearErrors();
Assert.assertEquals(1, errors.size());
ErrorInformation ei = errors.get(0);
Assert.assertEquals(ErrorType.SERVICE_DESTRUCTION_FAILURE, ei.getErrorType());
Assert.assertEquals(serviceDescriptor, ei.getDescriptor());
Assert.assertNull(ei.getInjectee());
Throwable associatedException = ei.getAssociatedException();
Assert.assertTrue(associatedException.getMessage().contains(ERROR_STRING));
}
/** Tests that a third-party service that fails in create */
@Test
public void testFailingThirdPartyService() {
ServiceLocator locator = LocatorHelper.getServiceLocator(RecordingErrorService.class);
AlwaysFailActiveDescriptor thirdPartyDescriptor = new AlwaysFailActiveDescriptor();
ServiceLocatorUtilities.addOneDescriptor(locator, thirdPartyDescriptor);
ActiveDescriptor<?> serviceDescriptor =
locator.getBestDescriptor(
BuilderHelper.createContractFilter(SimpleService.class.getName()));
Assert.assertNotNull(serviceDescriptor);
try {
locator.getService(SimpleService.class);
Assert.fail("Should have failed");
} catch (MultiException me) {
Assert.assertTrue(me.getMessage().contains(ERROR_STRING));
}
List<ErrorInformation> errors =
locator.getService(RecordingErrorService.class).getAndClearErrors();
Assert.assertEquals(1, errors.size());
ErrorInformation ei = errors.get(0);
Assert.assertEquals(ErrorType.SERVICE_CREATION_FAILURE, ei.getErrorType());
Assert.assertEquals(serviceDescriptor, ei.getDescriptor());
Assert.assertNull(ei.getInjectee());
Throwable associatedException = ei.getAssociatedException();
Assert.assertTrue(associatedException.getMessage().contains(ERROR_STRING));
}
public void release() {
if (domDescriptor
!= null) { // children added via createProxy are not registered in serviceLocator
ServiceLocatorUtilities.removeOneDescriptor(getHabitat(), domDescriptor, true);
}
listeners.clear();
}
/** Ensures we can add a scope to a service with no scope at all */
@Test
public void testGiveClassWithNoScopeAScope() {
ServiceLocator locator = LocatorHelper.create();
ServiceLocatorUtilities.enableLookupExceptions(locator);
Descriptor desc =
BuilderHelper.activeLink(NoScopeService.class)
.to(NoScopeService.class)
.in(ServiceLocatorUtilities.getSingletonAnnotation())
.build();
ServiceLocatorUtilities.addOneDescriptor(locator, desc);
NoScopeService one = locator.getService(NoScopeService.class);
NoScopeService two = locator.getService(NoScopeService.class);
Assert.assertNotNull(one);
Assert.assertEquals(one, two);
}
/**
* Ensures that you can change from one hard-coded scope on the descriptor to a different scope
*/
@Test
public void testSwitchFromExplicitScopeToGhostedScope() {
ServiceLocator locator = LocatorHelper.create();
ServiceLocatorUtilities.enableLookupExceptions(locator);
ServiceLocatorUtilities.addClasses(locator, GhostedContext.class);
Descriptor desc =
BuilderHelper.activeLink(SingletonScopedService.class)
.to(SingletonScopedService.class)
.in(new GhostedScopeImpl(0))
.build();
ServiceLocatorUtilities.addOneDescriptor(locator, desc);
SingletonScopedService one = locator.getService(SingletonScopedService.class);
SingletonScopedService two = locator.getService(SingletonScopedService.class);
Assert.assertNotNull(one);
Assert.assertNotSame(one, two);
}
/**
* Create an unnamed {@link ServiceLocator}.
*
* @param binders custom the HK2 {@link Binder binders}.
* @return a service locator with all the bindings.
*/
public static ServiceLocator createLocator(Binder... binders) {
ServiceLocator locator = factory.create(null, null, generator);
ServiceLocatorUtilities.enablePerThreadScope(locator);
for (Binder binder : binders) {
bind(locator, binder);
}
return locator;
}
private ActiveDescriptor<Dom> addWithAlias(
ServiceLocator locator,
AbstractActiveDescriptor<?> descriptor,
Class<?> contract,
String name) {
ActiveDescriptor<Dom> added = ServiceLocatorUtilities.findOneDescriptor(locator, descriptor);
if (added == null) {
if (ConfigBean.class.isAssignableFrom(this.getClass())) {
if (!descriptor.getAdvertisedContracts().contains(ConfigBean.class.getName())) {
descriptor.addContractType(ConfigBean.class);
}
}
added = ServiceLocatorUtilities.addOneDescriptor(locator, descriptor);
}
AliasDescriptor<Dom> alias = new AliasDescriptor<Dom>(locator, added, contract.getName(), name);
ServiceLocatorUtilities.addOneDescriptor(locator, alias);
return added;
}
/** Tests that we can change the value of a field in a scope with a ghost added annotation */
@Test
public void testModifyExistingScopeWithDifferentValue() {
ServiceLocator locator = LocatorHelper.create();
ServiceLocatorUtilities.addClasses(locator, GhostedContext.class);
Descriptor desc =
BuilderHelper.activeLink(GhostedServiceWithValue.class)
.to(GhostedServiceWithValue.class)
.in(new GhostedScopeImpl(0))
.build();
ServiceLocatorUtilities.addOneDescriptor(locator, desc);
GhostedServiceWithValue ghosted = locator.getService(GhostedServiceWithValue.class);
Assert.assertNotNull(ghosted);
ActiveDescriptor<?> gDesck = ghosted.getDescriptor();
Annotation anno = gDesck.getScopeAsAnnotation();
Assert.assertNotNull(anno);
GhostedScope gs = (GhostedScope) anno;
Assert.assertEquals(0, gs.value());
}
/**
* Enables the Configuration subsystem of HK2. This call is idempotent
*
* @param locator The non-null service locator in which to enable the configuration subsystem
*/
public static void enableConfigurationSystem(ServiceLocator locator) {
ServiceHandle<ConfiguredByContext> alreadyThere =
locator.getServiceHandle(ConfiguredByContext.class);
if (alreadyThere != null) {
// The assumption is that if this service is there then this is already on, don't do it again
return;
}
ManagerUtilities.enableConfigurationHub(locator);
ServiceLocatorUtilities.addClasses(locator, true, ConfiguredValidator.class);
ServiceLocatorUtilities.addClasses(
locator,
true,
ConfiguredByContext.class,
ConfigurationValidationService.class,
ConfiguredByInjectionResolver.class,
ConfigurationListener.class,
ChildInjectResolverImpl.class);
// Creates demand, starts the thing off
locator.getService(ConfigurationListener.class);
}
/** Gets the {@link ConfigInjector} instance that can be used to inject this DOM to a bean. */
public ConfigInjector getInjector() {
return ServiceLocatorUtilities.getService(habitat, model.injector);
}