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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* 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.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
package org.openecomp.appc.oam.messageadapter;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.openecomp.appc.adapter.message.MessageAdapterFactory;
import org.openecomp.appc.adapter.message.Producer;
import org.mockito.Mockito;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.FrameworkUtil;
import org.osgi.framework.ServiceReference;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import org.powermock.reflect.Whitebox;
import java.util.HashSet;
import static org.mockito.Mockito.mock;
import static org.powermock.api.mockito.PowerMockito.mockStatic;
@RunWith(PowerMockRunner.class)
@PrepareForTest({MessageAdapter.class, FrameworkUtil.class})
public class MessageAdapterTest {
private Producer fakeProducer;
private MessageAdapter messageAdapter;
@Before
public final void setup() throws Exception {
fakeProducer = mock(Producer.class);
messageAdapter = new MessageAdapter();
}
@Test
public void testGetProducerReturnsNull() throws Exception {
MessageAdapter maSpy = Mockito.spy(messageAdapter);
Mockito.doNothing().when(maSpy).createProducer();
Producer producer = maSpy.getProducer();
Assert.assertTrue("getProducer() did not return null", producer == null);
Producer mySpyProducer = Whitebox.getInternalState(maSpy, "producer");
Assert.assertTrue("MessageAdapter producer is not null", mySpyProducer == null);
Mockito.verify(maSpy, Mockito.times(1)).createProducer();
}
@Test
public void testGetProducerWithExistingProducer() throws Exception {
MessageAdapter maSpy = Mockito.spy(messageAdapter);
Whitebox.setInternalState(maSpy, "producer", fakeProducer);
Producer producer = maSpy.getProducer();
Assert.assertTrue("getProducer() returned null", producer == fakeProducer);
Mockito.verify(maSpy, Mockito.times(0)).createProducer();
}
@Test
public void testGetProducerWithCreateProducer() throws Exception {
MessageAdapter maSpy = Mockito.spy(messageAdapter);
Whitebox.setInternalState(maSpy, "producer", (Object) null);
HashSet<String> pool = new HashSet<>();
Whitebox.setInternalState(maSpy, "pool", pool);
// Prepare all mocks
mockStatic(FrameworkUtil.class);
Bundle maBundle = mock(Bundle.class);
PowerMockito.when(FrameworkUtil.getBundle(MessageAdapter.class)).thenReturn(maBundle);
BundleContext maBundleContext = mock(BundleContext.class);
Mockito.when(maBundle.getBundleContext()).thenReturn(maBundleContext);
ServiceReference svcRef = mock(ServiceReference.class);
Mockito.when(maBundleContext.getServiceReference(MessageAdapterFactory.class.getName())).thenReturn(svcRef);
MessageAdapterFactory maFactory = mock(MessageAdapterFactory.class);
Mockito.when(maBundleContext.getService(svcRef)).thenReturn(maFactory);
Mockito.when(maFactory.createProducer(pool, (String) null, null, null)).thenReturn(fakeProducer);
Producer producer = maSpy.getProducer();
Assert.assertTrue("getProducer() result does not match", producer == fakeProducer);
Producer mySpyProducer = Whitebox.getInternalState(maSpy, "producer");
Assert.assertTrue("MessageAdapter producer does not match",mySpyProducer == fakeProducer);
Mockito.verify(maSpy, Mockito.times(1)).createProducer();
}
}
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