@Test
public void testAddServices() {
// Register Two dependencies
ServiceTracker stringTracker = serviceBinder.createTracker(String.class);
Assert.assertNotNull(stringTracker);
stringTracker.open();
ServiceTracker intTracker = serviceBinder.createTracker(Integer.class);
Assert.assertNotNull(intTracker);
intTracker.open();
handler.reset();
stringTracker.addingService(serviceReference1);
Assert.assertFalse(handler.wasOnActivateCalled());
Assert.assertFalse(handler.wasOnServiceAddedCalled());
Assert.assertFalse(handler.wasOnServiceRemovedCalled());
Assert.assertFalse(handler.wasOnDeactivateCalled());
intTracker.addingService(serviceReference2);
Assert.assertTrue(handler.wasOnActivateCalled());
Assert.assertFalse(handler.wasOnServiceAddedCalled());
Assert.assertFalse(handler.wasOnServiceRemovedCalled());
Assert.assertFalse(handler.wasOnDeactivateCalled());
Map<Class<?>, Object> activated = handler.getOnActivateServices();
Assert.assertEquals(2, activated.size());
Assert.assertEquals(serviceObject1, activated.get(String.class));
Assert.assertEquals(serviceObject2, activated.get(Integer.class));
}
@Test
public void testRemoveService() {
// Register One Dependency
ServiceTracker stringTracker = serviceBinder.createTracker(String.class);
Assert.assertNotNull(stringTracker);
stringTracker.open();
stringTracker.addingService(serviceReference1);
Assert.assertTrue(handler.wasOnActivateCalled());
Assert.assertFalse(handler.wasOnServiceAddedCalled());
Assert.assertFalse(handler.wasOnServiceRemovedCalled());
Assert.assertFalse(handler.wasOnDeactivateCalled());
handler.reset();
stringTracker.addingService(serviceReference2);
Assert.assertFalse(handler.wasOnActivateCalled());
Assert.assertTrue(handler.wasOnServiceAddedCalled());
Assert.assertFalse(handler.wasOnServiceRemovedCalled());
Assert.assertFalse(handler.wasOnDeactivateCalled());
handler.reset();
stringTracker.removedService(serviceReference2, serviceObject2);
Assert.assertFalse(handler.wasOnActivateCalled());
Assert.assertFalse(handler.wasOnServiceAddedCalled());
Assert.assertTrue(handler.wasOnServiceRemovedCalled());
Assert.assertFalse(handler.wasOnDeactivateCalled());
Pair<Class<?>, Object> removedService = handler.getServiceRemoved();
Assert.assertNotNull(removedService);
Assert.assertEquals(String.class, removedService.getFirst());
Assert.assertEquals(serviceObject2, removedService.getSecond());
}
@Test
public void testReactivateServiceBinder() {
// Register One Dependency
ServiceTracker stringTracker = serviceBinder.createTracker(String.class);
Assert.assertNotNull(stringTracker);
stringTracker.open();
stringTracker.addingService(serviceReference1);
handler.reset();
stringTracker.removedService(serviceReference1, serviceObject1);
Assert.assertFalse(handler.wasOnActivateCalled());
Assert.assertFalse(handler.wasOnServiceAddedCalled());
Assert.assertTrue(handler.wasOnServiceRemovedCalled());
Assert.assertTrue(handler.wasOnDeactivateCalled());
handler.reset();
// Add another dependency to check that onActivate is
// not called when dependencies that might be managed by other binders are missing
serviceMap.put(Boolean.class, new HashSet<Object>());
stringTracker.addingService(serviceReference1);
Assert.assertFalse(handler.wasOnActivateCalled());
Assert.assertFalse(handler.wasOnServiceAddedCalled());
Assert.assertFalse(handler.wasOnServiceRemovedCalled());
Assert.assertFalse(handler.wasOnDeactivateCalled());
serviceMap.remove(Boolean.class);
stringTracker.addingService(serviceReference1);
Assert.assertTrue(handler.wasOnActivateCalled());
Assert.assertFalse(handler.wasOnServiceAddedCalled());
Assert.assertFalse(handler.wasOnServiceRemovedCalled());
Assert.assertFalse(handler.wasOnDeactivateCalled());
Map<Class<?>, Object> activated = handler.getOnActivateServices();
Assert.assertEquals(1, activated.size());
Assert.assertEquals(serviceObject1, activated.get(String.class));
}
@Test(expected = IllegalStateException.class)
public void testRemoveSameService() {
// Register One Dependency
ServiceTracker stringTracker = serviceBinder.createTracker(String.class);
Assert.assertNotNull(stringTracker);
stringTracker.open();
stringTracker.addingService(serviceReference2);
Assert.assertTrue(handler.wasOnActivateCalled());
Assert.assertFalse(handler.wasOnServiceAddedCalled());
Assert.assertFalse(handler.wasOnServiceRemovedCalled());
Assert.assertFalse(handler.wasOnDeactivateCalled());
handler.reset();
stringTracker.removedService(serviceReference2, serviceObject2);
Assert.assertFalse(handler.wasOnActivateCalled());
Assert.assertFalse(handler.wasOnServiceAddedCalled());
Assert.assertTrue(handler.wasOnServiceRemovedCalled());
Assert.assertTrue(handler.wasOnDeactivateCalled());
// Remove Again
handler.reset();
stringTracker.removedService(serviceReference2, serviceObject2);
}