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/*-
* ============LICENSE_START=======================================================
* ONAP PAP
* ================================================================================
* Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 2021, 2023 Nordix Foundation.
* Modifications Copyright (C) 2022 Bell Canada. 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.policy.pap.main.notification;
import static org.assertj.core.api.Assertions.assertThatCode;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import io.micrometer.core.instrument.simple.SimpleMeterRegistry;
import jakarta.ws.rs.core.Response.Status;
import java.util.Collections;
import java.util.Set;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.mockito.junit.MockitoJUnitRunner;
import org.onap.policy.common.utils.services.Registry;
import org.onap.policy.models.base.PfModelException;
import org.onap.policy.models.base.PfModelRuntimeException;
import org.onap.policy.models.pap.concepts.PolicyNotification;
import org.onap.policy.models.pap.concepts.PolicyStatus;
import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
import org.onap.policy.pap.main.PapConstants;
import org.onap.policy.pap.main.PolicyPapRuntimeException;
import org.onap.policy.pap.main.comm.Publisher;
import org.onap.policy.pap.main.comm.QueueToken;
import org.onap.policy.pap.main.service.PolicyStatusService;
@RunWith(MockitoJUnitRunner.class)
class PolicyNotifierTest {
private static final String GROUP_A = "groupA";
private static final String PDP1 = "pdp-1";
private static final ToscaConceptIdentifier policy1 = new ToscaConceptIdentifier("policy1", "1.2.3");
private static final ToscaConceptIdentifier policy2 = new ToscaConceptIdentifier("policy2", "1.2.3");
@Mock
private Publisher<PolicyNotification> publisher;
@Mock
private PolicyStatusService policyStatusService;
@Mock
private DeploymentStatus tracker;
@Captor
ArgumentCaptor<QueueToken<PolicyNotification>> notifyCaptor;
private MyNotifier notifier;
AutoCloseable closeable;
/**
* Creates various objects, including {@link #notifier}.
*/
@BeforeEach
public void setUp() {
closeable = MockitoAnnotations.openMocks(this);
try {
when(policyStatusService.getGroupPolicyStatus(anyString())).thenReturn(Collections.emptyList());
Registry.registerOrReplace(PapConstants.REG_METER_REGISTRY, new SimpleMeterRegistry());
notifier = new MyNotifier(publisher);
} catch (PfModelException e) {
throw new PolicyPapRuntimeException(e);
}
}
@AfterEach
void tearDown() throws Exception {
closeable.close();
}
@Test
void testProcessResponseString() {
Set<ToscaConceptIdentifier> expected = Set.of(policy1);
Set<ToscaConceptIdentifier> actual = Set.of(policy2);
// add a status to the notification when tracker.flush(notif) is called
doAnswer(invocation -> {
PolicyNotification notif = invocation.getArgument(0);
notif.getAdded().add(new PolicyStatus());
return null;
}).when(tracker).flush(any());
notifier.processResponse(PDP1, GROUP_A, expected, actual);
verify(tracker).loadByGroup(GROUP_A);
verify(tracker).completeDeploy(PDP1, expected, actual);
verify(tracker).flush(any());
verify(publisher).enqueue(any());
}
@Test
void testProcessResponseString_Ex() {
doThrow(new PfModelRuntimeException(Status.BAD_REQUEST, "expected exception")).when(tracker)
.loadByGroup(anyString());
assertThatCode(() -> notifier.processResponse(PDP1, GROUP_A, Set.of(), Set.of())).doesNotThrowAnyException();
}
/**
* Tests publish(), when the notification is empty.
*/
@Test
void testPublishEmpty() {
notifier.publish(new PolicyNotification());
verify(publisher, never()).enqueue(any());
}
/**
* Tests publish(), when the notification is NOT empty.
*/
@Test
void testPublishNotEmpty() {
PolicyNotification notif = new PolicyNotification();
notif.getAdded().add(new PolicyStatus());
notifier.publish(notif);
verify(publisher).enqueue(any());
}
@Test
void testMakeDeploymentTracker() {
// make real object, which will invoke the real makeXxx() methods
PolicyNotifier policyNotifier = new PolicyNotifier(policyStatusService);
policyNotifier.setPublisher(publisher);
policyNotifier.processResponse(PDP1, GROUP_A, Set.of(), Set.of());
verify(policyStatusService).getGroupPolicyStatus(GROUP_A);
}
private class MyNotifier extends PolicyNotifier {
public MyNotifier(Publisher<PolicyNotification> publisher) throws PfModelException {
super(policyStatusService);
super.setPublisher(publisher);
}
@Override
protected DeploymentStatus makeDeploymentTracker() {
return tracker;
}
}
}
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