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/*-
* ============LICENSE_START=======================================================
* ONAP PAP
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 2021, 2023 Nordix Foundation.
* ================================================================================
* 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.policy.pap.main.rest;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.onap.policy.common.utils.services.Registry;
import org.onap.policy.models.base.PfModelException;
import org.onap.policy.models.pdp.concepts.Pdp;
import org.onap.policy.models.pdp.concepts.PdpGroup;
import org.onap.policy.models.pdp.concepts.PdpSubGroup;
import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
public class TestPolicyUndeployerImpl extends ProviderSuper {
private static final String MY_GROUP = "my-group";
private static final String MY_SUBGROUP = "my-subgroup";
private static final String MY_SUBGROUP0 = "my-subgroup-0";
private static final String PDP1 = "my-pdp-a";
@Mock
private SessionData session;
@Captor
private ArgumentCaptor<Set<String>> pdpCaptor;
private ToscaConceptIdentifier ident1;
private ToscaConceptIdentifier ident2;
private ToscaConceptIdentifier ident3;
private ToscaConceptIdentifier ident4;
private PdpGroup group;
private PdpSubGroup subgroup;
private MyProvider prov;
@AfterAll
public static void tearDownAfterClass() {
Registry.newRegistry();
}
/**
* Configures mocks and objects.
*
* @throws Exception if an error occurs
*/
@Override
@BeforeEach
public void setUp() throws Exception {
super.setUp();
ident1 = new ToscaConceptIdentifier("ident-a", "2.3.1");
ident2 = new ToscaConceptIdentifier("ident-b", "2.3.2");
ident3 = new ToscaConceptIdentifier("ident-c", "2.3.3");
ident4 = new ToscaConceptIdentifier("ident-d", "2.3.4");
group = new PdpGroup();
group.setName(MY_GROUP);
subgroup = new PdpSubGroup();
subgroup.setPdpType(MY_SUBGROUP);
Pdp pdp1 = new Pdp();
pdp1.setInstanceId(PDP1);
subgroup.setPdpInstances(List.of(pdp1));
// this subgroup should never be touched
PdpSubGroup subgroup0 = new PdpSubGroup();
subgroup0.setPdpType(MY_SUBGROUP0);
subgroup0.setPolicies(List.of(ident1, ident2, ident3, ident4));
subgroup.setPdpInstances(List.of(pdp1));
group.setPdpSubgroups(List.of(subgroup0, subgroup));
when(session.getGroup(MY_GROUP)).thenReturn(group);
when(session.getPolicy(any())).thenReturn(policy1);
prov = new MyProvider();
}
@Test
public void testUndeployPolicies() throws PfModelException {
subgroup.setPolicies(new LinkedList<>(List.of(ident1, ident2, ident3, ident4)));
prov.undeploy(MY_GROUP, MY_SUBGROUP, List.of(ident1, ident2));
// group should have been updated
verify(session).update(group);
// subgroup should only have remaining policies
assertEquals(List.of(ident3, ident4).toString(), subgroup.getPolicies().toString());
// should have generated PDP-UPDATE for the PDP
verify(session).addUpdate(any());
}
/**
* Tests undeployPolicies() when the policies do not exist in the subgroup.
*/
@Test
public void testUndeployPoliciesUnchanged() throws PfModelException {
List<ToscaConceptIdentifier> origlist = List.of(ident3, ident4);
subgroup.setPolicies(new LinkedList<>(origlist));
prov.undeploy(MY_GROUP, MY_SUBGROUP, List.of(ident1, ident2));
// group NOT should have been updated
verify(session, never()).update(group);
// subgroup's policies should be unchanged
assertEquals(origlist.toString(), subgroup.getPolicies().toString());
// should NOT have generated PDP-UPDATE for the PDP
verify(session, never()).addUpdate(any());
}
/**
* Tests undeployPolicies() when the group is not found.
*/
@Test
public void testUndeployPoliciesGroupNotFound() throws PfModelException {
// force exception to be thrown if the list is changed
subgroup.setPolicies(Collections.unmodifiableList(List.of(ident1, ident2, ident3, ident4)));
when(session.getGroup(any())).thenReturn(null);
prov.undeploy(MY_GROUP, MY_SUBGROUP, List.of(ident1, ident2));
// group should have been updated
verify(session, never()).update(group);
// should have generated PDP-UPDATE for the PDP
verify(session, never()).addUpdate(any());
}
/**
* Tests undeployPolicies() when the subgroup is not found.
*/
@Test
public void testUndeployPoliciesSubGroupNotFound() throws PfModelException {
// force exception to be thrown if the list is changed
subgroup.setPolicies(Collections.unmodifiableList(List.of(ident1, ident2, ident3, ident4)));
subgroup.setPdpType(MY_SUBGROUP + "X");
prov.undeploy(MY_GROUP, MY_SUBGROUP, List.of(ident1, ident2));
// group should have been updated
verify(session, never()).update(group);
// should have generated PDP-UPDATE for the PDP
verify(session, never()).addUpdate(any());
}
@Test
public void testMakeUpdater() {
assertThrows(UnsupportedOperationException.class, () -> prov.makeUpdater(null, null, null));
}
private class MyProvider extends PolicyUndeployerImpl {
@Override
protected <T> void process(T request, BiConsumerWithEx<SessionData, T> processor) throws PfModelException {
processor.accept(session, request);
}
}
}
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