/**
* Tests that a service that fails in the constructor has the error passed to the error service
*/
@Test
public void testServiceFailsInConstructor() {
ServiceLocator locator =
LocatorHelper.getServiceLocator(
RecordingErrorService.class, ServiceFailsInConstructor.class);
ActiveDescriptor<?> serviceDescriptor =
locator.getBestDescriptor(
BuilderHelper.createContractFilter(ServiceFailsInConstructor.class.getName()));
Assert.assertNotNull(serviceDescriptor);
try {
locator.getService(ServiceFailsInConstructor.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));
}
/** 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));
}
/** 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);
}
/**
* Tests that a service that fails but tells HK2 to NOT report the failure to the error handler
* service
*/
@Test
public void testSilentFailureInPostConstruct() {
ServiceLocator locator =
LocatorHelper.getServiceLocator(
RecordingErrorService.class, ServiceDirectsNoErrorService.class);
ActiveDescriptor<?> serviceDescriptor =
locator.getBestDescriptor(
BuilderHelper.createContractFilter(ServiceDirectsNoErrorService.class.getName()));
Assert.assertNotNull(serviceDescriptor);
try {
locator.getService(ServiceDirectsNoErrorService.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(0, errors.size());
}
/** 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());
}