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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.onap.appc;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.onap.appc.lifecyclemanager.impl.LifecycleManagerImpl;
import org.onap.appc.lifecyclemanager.objects.LifecycleException;
import org.onap.appc.lifecyclemanager.objects.NoTransitionDefinedException;
import org.onap.appc.statemachine.impl.readers.AppcOamMetaDataReader;
import org.onap.appc.statemachine.impl.readers.AppcOamStates;
import java.util.Arrays;
import java.util.List;
public class OamLifeCycleManagerTest {
private static final String VNF_TYPE_APPC = "APPC";
private static final String NO_DEFINITION_FORMAT = "No Transition Defined for currentState = %s, event = %s";
private LifecycleManagerImpl lifecycleManager;
@Rule
public ExpectedException expectedException = ExpectedException.none();
@Before
public void setUp() throws Exception {
lifecycleManager = new LifecycleManagerImpl();
}
private void validateProper(String state, String event, String expectedResult)
throws LifecycleException, NoTransitionDefinedException {
String nextState = lifecycleManager.getNextState(VNF_TYPE_APPC, state, event);
Assert.assertEquals(String.format("Should return %s", expectedResult), expectedResult, nextState);
}
private void validateException(String state, String event) throws LifecycleException, NoTransitionDefinedException {
expectedException.expect(NoTransitionDefinedException.class);
expectedException.expectMessage(String.format(NO_DEFINITION_FORMAT, state, event));
lifecycleManager.getNextState(VNF_TYPE_APPC, state, event);
// Reset to no expectation
expectedException = ExpectedException.none();
}
@Test
public void testOamStateTransitionForMaintenanceMode() throws Exception {
String event = AppcOamMetaDataReader.AppcOperation.MaintenanceMode.name();
String expecteResult = AppcOamStates.EnteringMaintenanceMode.toString();
for (AppcOamStates appcOamStates : AppcOamStates.values()) {
String state = appcOamStates.toString();
if (appcOamStates == AppcOamStates.Started) {
validateProper(state, event, expecteResult);
} else {
validateException(state, event);
}
}
}
@Test
public void testOamStateTransitionForStart() throws Exception {
String event = AppcOamMetaDataReader.AppcOperation.Start.name();
String expectResult = AppcOamStates.Starting.toString();
List<AppcOamStates> goodStates = Arrays.asList(
AppcOamStates.MaintenanceMode,
AppcOamStates.Stopped,
AppcOamStates.Stopping);
for (AppcOamStates appcOamStates : AppcOamStates.values()) {
String state = appcOamStates.toString();
if (goodStates.contains(appcOamStates)) {
validateProper(state, event, expectResult);
} else {
validateException(state, event);
}
}
}
@Test
public void testOamStateTransitionForStop() throws Exception {
String event = AppcOamMetaDataReader.AppcOperation.Stop.name();
String expectResult = AppcOamStates.Stopping.toString();
List<AppcOamStates> goodStates = Arrays.asList(
AppcOamStates.Error,
AppcOamStates.EnteringMaintenanceMode,
AppcOamStates.MaintenanceMode,
AppcOamStates.Started,
AppcOamStates.Starting);
for (AppcOamStates appcOamStates : AppcOamStates.values()) {
String state = appcOamStates.toString();
if (goodStates.contains(appcOamStates)) {
validateProper(state, event, expectResult);
} else {
validateException(state, event);
}
}
}
@Test
public void testOamStateTransitionForRestart() throws Exception {
String event = AppcOamMetaDataReader.AppcOperation.Restart.name();
String expectResult = AppcOamStates.Restarting.toString();
List<AppcOamStates> goodStates = Arrays.asList(
AppcOamStates.Error,
AppcOamStates.EnteringMaintenanceMode,
AppcOamStates.MaintenanceMode,
AppcOamStates.Started,
AppcOamStates.Starting,
AppcOamStates.Stopped,
AppcOamStates.Stopping);
for (AppcOamStates appcOamStates : AppcOamStates.values()) {
String state = appcOamStates.toString();
if (goodStates.contains(appcOamStates)) {
validateProper(state, event, expectResult);
} else {
validateException(state, event);
}
}
}
}
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