@Test
public void testUnregisterAndRegisterWhenAddingFromMultipleSources()
throws Node2BeanException, RepositoryException, RegistrationException {
// GIVEN
String appName1 = "app1";
String appName2 = "app2";
DefinitionProvider<AppDescriptor> appDescriptorProvider1 =
createAppDescriptorProvider(appName1, true);
Set<DefinitionMetadata> registeredNames =
appDescriptorRegistry.unregisterAndRegister(
Arrays.<DefinitionMetadata>asList(), Arrays.asList(appDescriptorProvider1));
assertEquals(1, registeredNames.size());
assertTrue(registeredNames.contains(appDescriptorProvider1.getMetadata()));
eventHandler.clear();
// WHEN
// first app gets reregistered due to change in in active state
appDescriptorProvider1 = createAppDescriptorProvider(appName1, false);
// second app gets registered
DefinitionProvider<AppDescriptor> appDescriptorProvider2 =
createAppDescriptorProvider(appName2, true);
Set<DefinitionMetadata> registeredNames2 =
appDescriptorRegistry.unregisterAndRegister(
Arrays.<DefinitionMetadata>asList(),
Arrays.asList(appDescriptorProvider1, appDescriptorProvider2));
// THEN
assertNotNull(registeredNames2);
assertEquals(2, registeredNames2.size());
assertEquals(2, eventHandler.events.size());
assertContainsEvent(AppRegistryEventType.REREGISTERED, appName1);
assertContainsEvent(AppRegistryEventType.REGISTERED, appName2);
}
@Test
public void testUnregisterAndRegisterInComplexCase()
throws RepositoryException, Node2BeanException, RegistrationException {
// GIVEN
DefinitionProvider<AppDescriptor> appThatStays =
createAppDescriptorProvider("appThatStays", true);
DefinitionProvider<AppDescriptor> appThatGoesAway =
createAppDescriptorProvider("appThatGoesAway", true);
DefinitionProvider<AppDescriptor> appThatAppears =
createAppDescriptorProvider("appThatAppears", true);
Set<DefinitionMetadata> registeredMetadata =
appDescriptorRegistry.unregisterAndRegister(
Arrays.<DefinitionMetadata>asList(), Arrays.asList(appThatStays, appThatGoesAway));
assertEquals(2, registeredMetadata.size());
assertTrue(registeredMetadata.contains(appThatStays.getMetadata()));
assertTrue(registeredMetadata.contains(appThatGoesAway.getMetadata()));
assertEquals(2, eventHandler.events.size());
assertContainsEvent(AppRegistryEventType.REGISTERED, appThatStays.getMetadata().getName());
assertContainsEvent(AppRegistryEventType.REGISTERED, appThatGoesAway.getMetadata().getName());
eventHandler.clear();
// WHEN
Set<DefinitionMetadata> registeredNames2 =
appDescriptorRegistry.unregisterAndRegister(
registeredMetadata, Arrays.asList(appThatStays, appThatAppears));
// THEN
assertEquals(2, registeredNames2.size());
assertTrue(registeredNames2.contains(appThatStays.getMetadata()));
assertTrue(registeredNames2.contains(appThatAppears.getMetadata()));
assertEquals(2, eventHandler.events.size());
assertContainsEvent(AppRegistryEventType.UNREGISTERED, appThatGoesAway.getMetadata().getName());
assertContainsEvent(AppRegistryEventType.REGISTERED, appThatAppears.getMetadata().getName());
}