Add undeploy on deregister (participant-side)

Undeploy triggered by participant deregister
Deregister triggers context close

Issue-ID: POLICY-4499
Change-Id: I28729323626b69621ed6a51f6426ecd7cc49799c
Signed-off-by: saul.gill <saul.gill@est.tech>

2 files changed, 64 insertions, 0 deletions

diff --git a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/DummyAcElementListener.java b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/DummyAcElementListener.java
new file mode 100644
index 000000000..b88ea03e5
--- /dev/null
+++ b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/DummyAcElementListener.java
@@ -0,0 +1,40 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.intermediary.handler;
+
+import java.util.Map;
+import java.util.UUID;
+import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationCompositionElementListener;
+import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
+import org.onap.policy.models.base.PfModelException;
+
+public class DummyAcElementListener implements AutomationCompositionElementListener {
+    @Override
+    public void undeploy(UUID automationCompositionId, UUID automationCompositionElementId) throws PfModelException {
+
+    }
+
+    @Override
+    public void deploy(UUID automationCompositionId, AcElementDeploy element, Map<String, Object> properties)
+        throws PfModelException {
+
+    }
+}
diff --git a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/ParticipantHandlerTest.java b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/ParticipantHandlerTest.java
index 7349ab9c0..3fed5bb56 100644
--- a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/ParticipantHandlerTest.java
+++ b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/ParticipantHandlerTest.java
@@ -28,6 +28,7 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
 import java.time.Instant;
 import java.util.List;
@@ -37,11 +38,13 @@ import org.onap.policy.clamp.acm.participant.intermediary.comm.ParticipantMessag
 import org.onap.policy.clamp.acm.participant.intermediary.main.parameters.CommonTestData;
 import org.onap.policy.clamp.models.acm.concepts.ParticipantDefinition;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantAckMessage;
+import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantDeregister;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantMessage;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantMessageType;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantPrime;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantRegisterAck;
 import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.models.base.PfModelException;
 
 class ParticipantHandlerTest {
 
@@ -131,4 +134,25 @@ class ParticipantHandlerTest {
         participantHandler.handleParticipantRegisterAck(new ParticipantRegisterAck());
         verify(publisher).sendParticipantStatus(any());
     }
+
+    @Test
+    void testSendParticipantDeregister() throws PfModelException {
+        var commonTestData = new CommonTestData();
+        var automationCompositionMap = commonTestData.getTestAutomationCompositionMap();
+        var automationCompositionHandler = mock(AutomationCompositionHandler.class);
+        var listener = mock(DummyAcElementListener.class);
+
+        when(automationCompositionHandler.getListeners()).thenReturn(List.of(listener));
+        automationCompositionMap.values().iterator().next().getElements().values().iterator().next()
+            .setParticipantId(CommonTestData.getParticipantId());
+        when(automationCompositionHandler.getAutomationCompositionMap()).thenReturn(automationCompositionMap);
+
+        var publisher = mock(ParticipantMessagePublisher.class);
+        var parameters = CommonTestData.getParticipantParameters();
+        var participantHandler = new ParticipantHandler(parameters, publisher, automationCompositionHandler);
+
+        participantHandler.sendParticipantDeregister();
+        verify(publisher).sendParticipantDeregister(any(ParticipantDeregister.class));
+        verify(listener).undeploy(any(), any());
+    }
 }