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/*
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2018 AT&T. All rights reserved.
* =============================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.appc.adapter.iaas;
import static org.mockito.BDDMockito.given;
import static org.mockito.BDDMockito.then;
import static org.mockito.Matchers.eq;
import static org.mockito.Matchers.isA;
import static org.mockito.Matchers.isNull;
import static org.mockito.Mockito.only;
import java.util.Dictionary;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.onap.appc.adapter.iaas.impl.ProviderAdapterImpl;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceRegistration;
@RunWith(MockitoJUnitRunner.class)
public class AppcProviderAdapterActivatorTest {
@Mock
private ServiceRegistration serviceRegistration;
@Mock
private BundleContext bundleContext;
private AppcProviderAdapterActivator appcProviderAdapterActivator = new AppcProviderAdapterActivator();
@Before
public void setUp() {
given(bundleContext.registerService(eq(ProviderAdapter.class), isA(ProviderAdapterImpl.class), isNull(
Dictionary.class))).willReturn(serviceRegistration);
}
@Test
public void start_shouldRegisterService_whenRegistrationOccursForTheFirstTime() throws Exception {
registerService();
then(bundleContext).should(only())
.registerService(eq(ProviderAdapter.class), isA(ProviderAdapterImpl.class), isNull(
Dictionary.class));
}
@Test
public void start_shouldRegisterServiceOnlyOnce_whenServiceRegistrationIsNotNull() throws Exception {
// GIVEN
registerService();
// WHEN
registerService();
// THEN
then(bundleContext).should(only()).registerService(eq(ProviderAdapter.class), isA(ProviderAdapterImpl.class), isNull(
Dictionary.class));
}
@Test
public void stop_shouldUnregisterService_whenServiceRegistrationObjectIsNotNull() throws Exception {
// GIVEN
registerService();
// WHEN
unregisterService();
// THEN
then(serviceRegistration).should().unregister();
}
@Test
public void stop_shouldNotAttemptToUnregisterService_whenServiceHasAlreadyBeenUnregistered()
throws Exception {
// GIVEN
registerService();
unregisterService();
// WHEN
unregisterService();
// THEN
then(serviceRegistration).should(only()).unregister();
}
private void registerService() throws Exception {
appcProviderAdapterActivator.start(bundleContext);
}
private void unregisterService() throws Exception {
appcProviderAdapterActivator.stop(bundleContext);
}
}
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