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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019, 2021-2022 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 2021 Nordix Foundation.
* Modifications Copyright (C) 2023 Bell Canada.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.pdpx.main;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.util.Arrays;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.junit.MockitoJUnitRunner;
import org.onap.policy.common.endpoints.event.comm.client.TopicSinkClient;
import org.onap.policy.models.pdp.concepts.PdpResponseDetails;
import org.onap.policy.models.pdp.concepts.PdpStateChange;
import org.onap.policy.models.pdp.concepts.PdpStatistics;
import org.onap.policy.models.pdp.concepts.PdpStatus;
import org.onap.policy.models.pdp.concepts.PdpUpdate;
import org.onap.policy.models.pdp.enums.PdpHealthStatus;
import org.onap.policy.models.pdp.enums.PdpResponseStatus;
import org.onap.policy.models.pdp.enums.PdpState;
import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
import org.onap.policy.pdpx.main.comm.XacmlPdpUpdatePublisher;
import org.onap.policy.pdpx.main.rest.XacmlPdpApplicationManager;
import org.onap.policy.pdpx.main.rest.XacmlPdpStatisticsManager;
import org.onap.policy.pdpx.main.startstop.XacmlPdpActivator;
@RunWith(MockitoJUnitRunner.class)
public class XacmlStateTest {
private static final String PDP_TYPE = "xacml-flavor";
private static final String GROUP = "my-group";
private static final String SUBGROUP = "my-subgroup";
private static final PdpState STATE = PdpState.SAFE;
@Mock
private XacmlPdpApplicationManager appmgr;
@Mock
private XacmlPdpActivator act;
private String pdpName;
private XacmlState state;
/**
* Initializes objects, including the state.
*/
@Before
public void setUp() {
pdpName = XacmlState.PDP_NAME;
XacmlPdpActivator.setCurrent(act);
state = new XacmlState(appmgr, GROUP, PDP_TYPE);
}
@AfterClass
public static void tearDownAfterClass() {
XacmlPdpActivator.setCurrent(null);
}
@Test
public void testShouldHandle() {
PdpUpdate msg = new PdpUpdate();
assertFalse(state.shouldHandle(msg));
msg.setName(XacmlState.PDP_NAME);
assertTrue(state.shouldHandle(msg));
}
@Test
public void testGenHeartbeat() {
// not healthy
PdpStatus status = state.genHeartbeat();
assertEquals(PdpHealthStatus.NOT_HEALTHY, status.getHealthy());
assertEquals(pdpName, status.getName());
assertEquals(GROUP, status.getPdpGroup());
assertEquals(PDP_TYPE, status.getPdpType());
assertEquals(PdpState.PASSIVE, status.getState());
assertTrue(status.getPolicies().isEmpty());
// healthy
when(act.isAlive()).thenReturn(true);
status = state.genHeartbeat();
assertEquals(PdpHealthStatus.HEALTHY, status.getHealthy());
}
@Test
public void testGetStatistics() {
XacmlPdpStatisticsManager statmgr = new XacmlPdpStatisticsManager();
XacmlPdpStatisticsManager.setCurrent(statmgr);
ToscaPolicy policy1 = mock(ToscaPolicy.class);
ToscaPolicy policy2 = mock(ToscaPolicy.class);
ToscaConceptIdentifier ident = new ToscaConceptIdentifier("undeployed", "2.3.4");
when(policy2.getIdentifier()).thenReturn(ident);
PdpUpdate message = new PdpUpdate();
message.setPoliciesToBeDeployed(Arrays.asList(policy1));
message.setPoliciesToBeUndeployed(Arrays.asList(policy2.getIdentifier()));
TopicSinkClient client = Mockito.mock(TopicSinkClient.class);
XacmlPdpUpdatePublisher publisher = new XacmlPdpUpdatePublisher(client, state, appmgr);
publisher.handlePdpUpdate(message);
PdpStatistics stats = state.getStatistics();
assertNotNull(stats);
assertEquals(GROUP, stats.getPdpGroupName());
assertEquals(1, stats.getPolicyDeployCount());
assertEquals(1, stats.getPolicyDeploySuccessCount());
assertEquals(0, stats.getPolicyDeployFailCount());
assertEquals(1, stats.getPolicyUndeployCount());
assertEquals(1, stats.getPolicyUndeployFailCount());
assertEquals(0, stats.getPolicyUndeploySuccessCount());
PdpStatistics test = new PdpStatistics();
test.setTimeStamp(stats.getTimeStamp());
test.setPdpGroupName(GROUP);
test.setPolicyDeployCount(1);
test.setPolicyDeploySuccessCount(1);
test.setPolicyUndeployCount(1);
test.setPolicyUndeployFailCount(1);
assertEquals(stats.toString(), test.toString());
}
@Test
public void testUpdateInternalStatePdpStateChange() {
PdpStateChange req = new PdpStateChange();
req.setName(pdpName);
req.setPdpGroup("wrong-pdp-group");
req.setPdpSubgroup(SUBGROUP);
req.setState(STATE);
PdpStatus status = state.updateInternalState(req);
assertEquals(PdpState.SAFE, status.getState());
assertEquals(GROUP, status.getPdpGroup());
PdpResponseDetails resp = status.getResponse();
assertNotNull(resp);
assertEquals(req.getRequestId(), resp.getResponseTo());
assertEquals(PdpResponseStatus.SUCCESS, resp.getResponseStatus());
// ensure info was saved
status = state.genHeartbeat();
assertEquals(PdpState.SAFE, status.getState());
req.setState(PdpState.ACTIVE);
status = state.updateInternalState(req);
assertEquals(PdpState.ACTIVE, status.getState());
verify(act).enableApi();
req.setState(PdpState.PASSIVE);
status = state.updateInternalState(req);
assertEquals(PdpState.PASSIVE, status.getState());
verify(act).disableApi();
}
@Test
public void testUpdateInternalStatePdpUpdate() {
PdpUpdate req = new PdpUpdate();
req.setPdpGroup("wrong-pdp-group");
req.setPdpSubgroup(SUBGROUP);
PdpStatus status = state.updateInternalState(req, "");
PdpResponseDetails resp = status.getResponse();
assertNotNull(resp);
assertEquals(req.getRequestId(), resp.getResponseTo());
assertEquals(PdpResponseStatus.SUCCESS, resp.getResponseStatus());
assertNull(resp.getResponseMessage());
// ensure info was saved
status = state.genHeartbeat();
assertEquals(GROUP, status.getPdpGroup());
assertEquals(SUBGROUP, status.getPdpSubgroup());
status = state.updateInternalState(req, "Failed to load policy: failLoadPolicy1: null");
assertEquals("Failed to load policy: failLoadPolicy1: null", status.getResponse().getResponseMessage());
assertEquals(PdpResponseStatus.FAIL, status.getResponse().getResponseStatus());
assertEquals(GROUP, status.getPdpGroup());
}
@Test
public void testTerminatePdpMessage() {
PdpStatus status = state.terminatePdpMessage();
assertEquals(PdpState.TERMINATED, status.getState());
}
}
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