Merge "Code Coverage in clamp participant intermediary"

4 files changed, 399 insertions, 37 deletions

diff --git a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/controlloop/participant/intermediary/handler/ControlLoopHandlerTest.java b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/controlloop/participant/intermediary/handler/ControlLoopHandlerTest.java
index 29387959b..e77dd69ee 100644
--- a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/controlloop/participant/intermediary/handler/ControlLoopHandlerTest.java
+++ b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/controlloop/participant/intermediary/handler/ControlLoopHandlerTest.java
@@ -21,20 +21,29 @@
 package org.onap.policy.clamp.controlloop.participant.intermediary.handler;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 import static org.mockito.Mockito.mock;
 
 import java.time.Instant;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.UUID;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ClElementStatistics;
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopElement;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopElementDefinition;
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopOrderedState;
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopState;
+import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ControlLoopStateChange;
+import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ControlLoopUpdate;
 import org.onap.policy.clamp.controlloop.participant.intermediary.api.ControlLoopElementListener;
 import org.onap.policy.clamp.controlloop.participant.intermediary.main.parameters.CommonTestData;
+import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
 
@@ -45,14 +54,14 @@ class ControlLoopHandlerTest {
 
     @Test
     void controlLoopHandlerTest() {
-        ControlLoopHandler clh = commonTestData.getMockControlLoopHandler();
+        var clh = commonTestData.getMockControlLoopHandler();
         assertNotNull(clh.getControlLoops());
 
         assertNotNull(clh.getControlLoopMap());
         assertNotNull(clh.getElementsOnThisParticipant());
 
-        UUID elementId1 = UUID.randomUUID();
-        ControlLoopElement element = new ControlLoopElement();
+        var elementId1 = UUID.randomUUID();
+        var element = new ControlLoopElement();
         element.setId(elementId1);
         element.setDefinition(new ToscaConceptIdentifier(
                 "org.onap.policy.controlloop.PolicyControlLoopParticipant", "1.0.1"));
@@ -62,22 +71,21 @@ class ControlLoopHandlerTest {
         ControlLoopElementListener listener = mock(ControlLoopElementListener.class);
         clh.registerControlLoopElementListener(listener);
         assertThat(clh.getListeners()).contains(listener);
-
     }
 
     @Test
     void updateNullControlLoopHandlerTest() {
-        UUID id = UUID.randomUUID();
+        var id = UUID.randomUUID();
 
-        ControlLoopHandler clh = commonTestData.getMockControlLoopHandler();
+        var clh = commonTestData.getMockControlLoopHandler();
         assertNull(clh.updateControlLoopElementState(null, null, ControlLoopOrderedState.UNINITIALISED,
                 ControlLoopState.PASSIVE));
 
         assertNull(clh.updateControlLoopElementState(null, id, ControlLoopOrderedState.UNINITIALISED,
                 ControlLoopState.PASSIVE));
 
-        ClElementStatistics clElementStatistics = new ClElementStatistics();
-        ToscaConceptIdentifier controlLoopId = new ToscaConceptIdentifier("defName", "0.0.1");
+        var clElementStatistics = new ClElementStatistics();
+        var controlLoopId = new ToscaConceptIdentifier("defName", "0.0.1");
         clElementStatistics.setParticipantId(controlLoopId);
         clElementStatistics.setControlLoopState(ControlLoopState.RUNNING);
         clElementStatistics.setTimeStamp(Instant.now());
@@ -85,9 +93,77 @@ class ControlLoopHandlerTest {
         clh.updateControlLoopElementStatistics(id, clElementStatistics);
         assertNull(clh.updateControlLoopElementState(controlLoopId, id, ControlLoopOrderedState.UNINITIALISED,
                 ControlLoopState.PASSIVE));
+    }
+
+    @Test
+    void updateControlLoopHandlerTest() throws CoderException {
+        var uuid = UUID.randomUUID();
+        var id = CommonTestData.getParticipantId();
+
+        var clh = setTestControlLoopHandler(id, uuid);
+        var key = clh.getElementsOnThisParticipant().keySet().iterator().next();
+        var value = clh.getElementsOnThisParticipant().get(key);
+        assertEquals(ControlLoopState.UNINITIALISED, value.getState());
+        clh.updateControlLoopElementState(id, uuid, ControlLoopOrderedState.UNINITIALISED,
+                ControlLoopState.PASSIVE);
+        assertEquals(ControlLoopState.PASSIVE, value.getState());
+
+        var clElementStatistics = new ClElementStatistics();
+        clElementStatistics.setParticipantId(id);
+        clElementStatistics.setControlLoopState(ControlLoopState.RUNNING);
+        clElementStatistics.setTimeStamp(Instant.now());
+
+        assertNotEquals(uuid, value.getClElementStatistics().getId());
+        clh.updateControlLoopElementStatistics(uuid, clElementStatistics);
+        assertEquals(uuid, value.getClElementStatistics().getId());
+    }
+
+    @Test
+    void handleControlLoopUpdateExceptionTest() throws CoderException {
+        var uuid = UUID.randomUUID();
+        var id = CommonTestData.getParticipantId();
+
+        var stateChange = new ControlLoopStateChange();
+        stateChange.setControlLoopId(id);
+        stateChange.setParticipantId(id);
+        stateChange.setMessageId(uuid);
+        stateChange.setOrderedState(ControlLoopOrderedState.RUNNING);
+        stateChange.setCurrentState(ControlLoopState.UNINITIALISED);
+        stateChange.setTimestamp(Instant.ofEpochMilli(3000));
+
+        var clh = setTestControlLoopHandler(id, uuid);
+        clh.handleControlLoopStateChange(stateChange);
+        var newid = new ToscaConceptIdentifier("id", "1.2.3");
+        stateChange.setControlLoopId(newid);
+        stateChange.setParticipantId(newid);
+        assertDoesNotThrow(() -> clh.handleControlLoopStateChange(stateChange));
+
+        List<ControlLoopElementDefinition> clElementDefinitions = new ArrayList<>();
+        var cld = new ControlLoopElementDefinition();
+        cld.setClElementDefinitionId(id);
+        clElementDefinitions.add(cld);
+        var updateMsg = new ControlLoopUpdate();
+        updateMsg.setControlLoopId(id);
+        updateMsg.setMessageId(uuid);
+        updateMsg.setParticipantId(id);
+        updateMsg.setStartPhase(0);
+        assertDoesNotThrow(() -> clh.handleControlLoopUpdate(updateMsg, clElementDefinitions));
+        updateMsg.setStartPhase(1);
+        assertDoesNotThrow(() -> clh.handleControlLoopUpdate(updateMsg, clElementDefinitions));
+    }
+
+    private ControlLoopHandler setTestControlLoopHandler(ToscaConceptIdentifier id, UUID uuid) throws CoderException {
+        var clh = commonTestData.getMockControlLoopHandler();
 
+        var key = commonTestData.getTestControlLoopMap().keySet().iterator().next();
+        var value = commonTestData.getTestControlLoopMap().get(key);
+        clh.getControlLoopMap().put(key, value);
 
+        var keyElem = commonTestData.setControlLoopElementTest(uuid, id).keySet().iterator().next();
+        var valueElem = commonTestData.setControlLoopElementTest(uuid, id).get(keyElem);
+        clh.getElementsOnThisParticipant().put(keyElem, valueElem);
 
+        return clh;
     }
 
 }
diff --git a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/controlloop/participant/intermediary/handler/ParticipantHandlerTest.java b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/controlloop/participant/intermediary/handler/ParticipantHandlerTest.java
index 63db364ca..d00697521 100644
--- a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/controlloop/participant/intermediary/handler/ParticipantHandlerTest.java
+++ b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/controlloop/participant/intermediary/handler/ParticipantHandlerTest.java
@@ -23,23 +23,28 @@ package org.onap.policy.clamp.controlloop.participant.intermediary.handler;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 
 import java.time.Instant;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.UUID;
 import org.junit.jupiter.api.Test;
-import org.onap.policy.clamp.controlloop.models.controlloop.concepts.Participant;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantDefinition;
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantHealthStatus;
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantState;
+import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantAckMessage;
+import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantMessage;
+import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantMessageType;
 import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantRegisterAck;
-import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantStatus;
 import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantUpdate;
 import org.onap.policy.clamp.controlloop.participant.intermediary.comm.ParticipantMessagePublisher;
 import org.onap.policy.clamp.controlloop.participant.intermediary.main.parameters.CommonTestData;
-import org.onap.policy.clamp.controlloop.participant.intermediary.parameters.ParticipantParameters;
+import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 
-
 class ParticipantHandlerTest {
 
     private CommonTestData commonTestData = new CommonTestData();
@@ -48,11 +53,11 @@ class ParticipantHandlerTest {
 
     @Test
     void mockParticipantHandlerTest() {
-        ParticipantHandler participantHandler = commonTestData.getMockParticipantHandler();
+        var participantHandler = commonTestData.getMockParticipantHandler();
         assertNull(participantHandler.getParticipant(null, null));
         assertEquals("org.onap.PM_CDS_Blueprint 1.0.1", participantHandler.getParticipantId().toString());
 
-        ToscaConceptIdentifier id = new ToscaConceptIdentifier(ID_NAME, ID_VERSION);
+        var id = new ToscaConceptIdentifier(ID_NAME, ID_VERSION);
         assertEquals(id, participantHandler.getParticipantId());
         assertEquals(id, participantHandler.getParticipantType());
         assertThat(participantHandler.getClElementDefinitionCommonProperties(id)).isEmpty();
@@ -61,27 +66,27 @@ class ParticipantHandlerTest {
 
     @Test
     void handleUpdateTest() {
-        ParticipantParameters parameters = CommonTestData.getParticipantParameters();
-        ControlLoopHandler controlLoopHander = commonTestData.getMockControlLoopHandler();
-        ParticipantMessagePublisher publisher = new ParticipantMessagePublisher();
-        ParticipantHandler emptyParticipantHandler =
+        var parameters = CommonTestData.getParticipantParameters();
+        var controlLoopHander = commonTestData.getMockControlLoopHandler();
+        var publisher = new ParticipantMessagePublisher();
+        var emptyParticipantHandler =
                 new ParticipantHandler(parameters, publisher, controlLoopHander);
-        ParticipantUpdate participantUpdateMsg = new ParticipantUpdate();
+        var participantUpdateMsg = new ParticipantUpdate();
 
         assertThatThrownBy(() ->
                 emptyParticipantHandler.handleParticipantUpdate(participantUpdateMsg))
                 .isInstanceOf(RuntimeException.class);
 
-        ParticipantHandler participantHandler = commonTestData.getMockParticipantHandler();
-        ToscaConceptIdentifier id = new ToscaConceptIdentifier(ID_NAME, ID_VERSION);
+        var participantHandler = commonTestData.getMockParticipantHandler();
+
+        var id = new ToscaConceptIdentifier(ID_NAME, ID_VERSION);
         participantUpdateMsg.setControlLoopId(id);
         participantUpdateMsg.setParticipantId(id);
         participantUpdateMsg.setParticipantType(id);
         participantUpdateMsg.setMessageId(UUID.randomUUID());
         participantUpdateMsg.setTimestamp(Instant.ofEpochMilli(3000));
 
-
-        ParticipantStatus heartbeatF = participantHandler.makeHeartbeat(false);
+        var heartbeatF = participantHandler.makeHeartbeat(false);
         assertEquals(id, heartbeatF.getParticipantId());
         assertEquals(ParticipantState.UNKNOWN, heartbeatF.getParticipantStatistics().getState());
         assertThat(heartbeatF.getControlLoopInfoList()).isEmpty();
@@ -89,30 +94,83 @@ class ParticipantHandlerTest {
         participantHandler.handleParticipantUpdate(participantUpdateMsg);
         assertThat(participantHandler.getClElementDefinitionCommonProperties(id)).isEmpty();
 
-        ParticipantStatus heartbeatT = participantHandler.makeHeartbeat(true);
+        var heartbeatT = participantHandler.makeHeartbeat(true);
         assertEquals(id, heartbeatT.getParticipantId());
         assertEquals(ParticipantState.TERMINATED, heartbeatT.getParticipantStatistics().getState());
         assertThat(heartbeatT.getParticipantDefinitionUpdates()).isNotEmpty();
         assertEquals(id, heartbeatT.getParticipantDefinitionUpdates().get(0).getParticipantId());
 
+        var pum = setListParticipantDefinition(participantUpdateMsg);
+        participantHandler.handleParticipantUpdate(pum);
+        var heartbeatTAfterUpdate = participantHandler.makeHeartbeat(true);
+        assertEquals(id, heartbeatTAfterUpdate.getParticipantId());
+        assertEquals(ParticipantState.PASSIVE, heartbeatTAfterUpdate.getParticipantStatistics().getState());
+
+    }
+
+    private ParticipantUpdate setListParticipantDefinition(ParticipantUpdate participantUpdateMsg) {
+        var id = new ToscaConceptIdentifier(ID_NAME, ID_VERSION);
+        List<ParticipantDefinition> participantDefinitionUpdates = new ArrayList<>();
+        var def = new ParticipantDefinition();
+        def.setParticipantId(id);
+        def.setParticipantType(id);
+        participantDefinitionUpdates.add(def);
+        participantUpdateMsg.setParticipantDefinitionUpdates(participantDefinitionUpdates);
+        return participantUpdateMsg;
     }
 
     @Test
     void handleParticipantTest() {
-        ParticipantHandler participantHandler = commonTestData.getMockParticipantHandler();
-        ToscaConceptIdentifier id = new ToscaConceptIdentifier(ID_NAME, ID_VERSION);
-        Participant p = participantHandler.getParticipant(id.getName(), id.getVersion());
+        var participantHandler = commonTestData.getMockParticipantHandler();
+        var id = new ToscaConceptIdentifier(ID_NAME, ID_VERSION);
+        var p = participantHandler.getParticipant(id.getName(), id.getVersion());
         assertEquals(ParticipantState.UNKNOWN, p.getParticipantState());
 
         participantHandler.updateParticipantState(id, ParticipantState.PASSIVE);
-        Participant p2 = participantHandler.getParticipant(id.getName(), id.getVersion());
+        var p2 = participantHandler.getParticipant(id.getName(), id.getVersion());
         assertEquals(ParticipantState.PASSIVE, p2.getParticipantState());
 
-        ParticipantRegisterAck participantRegisterAckMsg = new ParticipantRegisterAck();
+        var participantRegisterAckMsg = new ParticipantRegisterAck();
         participantRegisterAckMsg.setState(ParticipantState.TERMINATED);
         participantHandler.handleParticipantRegisterAck(participantRegisterAckMsg);
         assertEquals(ParticipantHealthStatus.HEALTHY, participantHandler.makeHeartbeat(false).getHealthStatus());
 
+        var emptyid = new ToscaConceptIdentifier("", ID_VERSION);
+        assertNull(participantHandler.updateParticipantState(emptyid, ParticipantState.PASSIVE));
+
+        var sameid = new ToscaConceptIdentifier(ID_NAME, ID_VERSION);
+        var participant = participantHandler.updateParticipantState(sameid, ParticipantState.PASSIVE);
+        assertEquals(participant.getDefinition(), sameid);
+
+    }
+
+    @Test
+    void checkAppliesTo() {
+        var participantHandler = commonTestData.getMockParticipantHandler();
+        var participantAckMsg =
+                new ParticipantAckMessage(ParticipantMessageType.CONTROL_LOOP_UPDATE);
+        assertTrue(participantHandler.appliesTo(participantAckMsg));
+
+        var participantMsg =
+                new ParticipantMessage(ParticipantMessageType.PARTICIPANT_STATUS);
+        assertTrue(participantHandler.appliesTo(participantMsg));
+
+        var emptyid = new ToscaConceptIdentifier("", ID_VERSION);
+        participantMsg.setParticipantType(emptyid);
+        assertFalse(participantHandler.appliesTo(participantMsg));
+
+    }
+
+    @Test
+    void getControlLoopInfoListTest() throws CoderException {
+        var participantHandler = commonTestData.getParticipantHandlerControlLoops();
+        var id = new ToscaConceptIdentifier(ID_NAME, ID_VERSION);
+        participantHandler.sendHeartbeat();
+        assertEquals(id, participantHandler.makeHeartbeat(false)
+                .getControlLoopInfoList()
+                .get(0)
+                .getControlLoopId());
+
     }
 
 }
diff --git a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/controlloop/participant/intermediary/main/parameters/CommonTestData.java b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/controlloop/participant/intermediary/main/parameters/CommonTestData.java
index af88b5a8a..43f3c8e2b 100644
--- a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/controlloop/participant/intermediary/main/parameters/CommonTestData.java
+++ b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/controlloop/participant/intermediary/main/parameters/CommonTestData.java
@@ -20,18 +20,28 @@
 
 package org.onap.policy.clamp.controlloop.participant.intermediary.main.parameters;
 
+import java.io.File;
+import java.time.Instant;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
+import java.util.UUID;
 import org.mockito.Mockito;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ClElementStatistics;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoop;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopElement;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopOrderedState;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopState;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoops;
+import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantDeregisterAck;
 import org.onap.policy.clamp.controlloop.participant.intermediary.comm.ParticipantMessagePublisher;
 import org.onap.policy.clamp.controlloop.participant.intermediary.handler.ControlLoopHandler;
 import org.onap.policy.clamp.controlloop.participant.intermediary.handler.DummyParticipantParameters;
 import org.onap.policy.clamp.controlloop.participant.intermediary.handler.ParticipantHandler;
 import org.onap.policy.clamp.controlloop.participant.intermediary.parameters.ParticipantIntermediaryParameters;
-import org.onap.policy.clamp.controlloop.participant.intermediary.parameters.ParticipantParameters;
 import org.onap.policy.common.endpoints.event.comm.TopicSink;
 import org.onap.policy.common.endpoints.parameters.TopicParameters;
 import org.onap.policy.common.utils.coder.Coder;
@@ -129,7 +139,7 @@ public class CommonTestData {
      * @return topic parameters
      */
     public static TopicParameters getTopicParams() {
-        final TopicParameters topicParams = new TopicParameters();
+        final var topicParams = new TopicParameters();
         topicParams.setTopic("POLICY-CLRUNTIME-PARTICIPANT");
         topicParams.setTopicCommInfrastructure("dmaap");
         topicParams.setServers(Arrays.asList("localhost"));
@@ -152,8 +162,7 @@ public class CommonTestData {
      */
     private ParticipantMessagePublisher getParticipantMessagePublisher() {
         synchronized (lockit) {
-            ParticipantMessagePublisher participantMessagePublisher =
-                    new ParticipantMessagePublisher();
+            var participantMessagePublisher = new ParticipantMessagePublisher();
             participantMessagePublisher.active(Collections.singletonList(Mockito.mock(TopicSink.class)));
             return participantMessagePublisher;
         }
@@ -176,12 +185,89 @@ public class CommonTestData {
      * @return participant Handler
      */
     public ParticipantHandler getMockParticipantHandler() {
-        ParticipantParameters parameters = getParticipantParameters();
-        ControlLoopHandler controlLoopHander = getMockControlLoopHandler();
-        ParticipantMessagePublisher publisher = new ParticipantMessagePublisher();
+        var parameters = getParticipantParameters();
+        var controlLoopHandler = getMockControlLoopHandler();
+        var publisher = new ParticipantMessagePublisher();
         publisher.active(Collections.singletonList(Mockito.mock(TopicSink.class)));
-        ParticipantHandler participantHandler = new ParticipantHandler(parameters, publisher, controlLoopHander);
+        var participantHandler = new ParticipantHandler(parameters, publisher, controlLoopHandler);
         return participantHandler;
     }
 
+    /**
+     * Returns a mocked ParticipantHandler for test cases.
+     *
+     * @return participant Handler
+     *
+     * @throws CoderException if there is an error with .json file.
+     */
+    public ParticipantHandler getParticipantHandlerControlLoops() throws CoderException {
+        var controlLoopHandler = Mockito.mock(ControlLoopHandler.class);
+        Mockito.doReturn(getTestControlLoops()).when(controlLoopHandler).getControlLoops();
+        Mockito.doReturn(getTestControlLoopMap()).when(controlLoopHandler).getControlLoopMap();
+        var publisher = new ParticipantMessagePublisher();
+        publisher.active(Collections.singletonList(Mockito.mock(TopicSink.class)));
+        var parameters = getParticipantParameters();
+        var participantHandler = new ParticipantHandler(parameters, publisher, controlLoopHandler);
+        participantHandler.sendParticipantRegister();
+        participantHandler.handleParticipantStatusReq(null);
+        participantHandler.sendParticipantDeregister();
+        var participantDeregisterAckMsg = new ParticipantDeregisterAck();
+        participantDeregisterAckMsg.setResponseTo(UUID.randomUUID());
+        participantHandler.handleParticipantDeregisterAck(participantDeregisterAckMsg);
+        return participantHandler;
+    }
+
+    /**
+     * Returns a Map of ToscaConceptIdentifier and ControlLoop for test cases.
+     *
+     * @return controlLoopMap
+     *
+     * @throws CoderException if there is an error with .json file.
+     */
+    public Map<ToscaConceptIdentifier, ControlLoop> getTestControlLoopMap() throws CoderException {
+        var controlLoops = getTestControlLoops();
+        var controlLoop = controlLoops.getControlLoopList().get(1);
+        var id = getParticipantId();
+        Map<ToscaConceptIdentifier, ControlLoop> controlLoopMap = new LinkedHashMap<>();
+        controlLoopMap.put(id, controlLoop);
+        return controlLoopMap;
+    }
+
+    /**
+     * Returns List of ControlLoop for test cases.
+     *
+     * @return ControlLoops
+     *
+     * @throws CoderException if there is an error with .json file.
+     */
+    public ControlLoops getTestControlLoops() throws CoderException {
+        return new StandardCoder()
+                .decode(new File("src/test/resources/providers/TestControlLoops.json"), ControlLoops.class);
+    }
+
+    /**
+     * Returns a map for a elementsOnThisParticipant for test cases.
+     *
+     * @param uuid UUID and id ToscaConceptIdentifier
+     * @return a map suitable for elementsOnThisParticipant
+     */
+    public Map<UUID, ControlLoopElement> setControlLoopElementTest(UUID uuid, ToscaConceptIdentifier id) {
+        var clElement = new ControlLoopElement();
+        clElement.setId(uuid);
+        clElement.setParticipantId(id);
+        clElement.setDefinition(id);
+        clElement.setOrderedState(ControlLoopOrderedState.UNINITIALISED);
+
+        var clElementStatistics = new ClElementStatistics();
+        clElementStatistics.setParticipantId(id);
+        clElementStatistics.setControlLoopState(ControlLoopState.UNINITIALISED);
+        clElementStatistics.setTimeStamp(Instant.now());
+
+        clElement.setClElementStatistics(clElementStatistics);
+
+        Map<UUID, ControlLoopElement> elementsOnThisParticipant = new LinkedHashMap<>();
+        elementsOnThisParticipant.put(uuid, clElement);
+        return elementsOnThisParticipant;
+    }
+
 }
diff --git a/participant/participant-intermediary/src/test/resources/providers/TestControlLoops.json b/participant/participant-intermediary/src/test/resources/providers/TestControlLoops.json
new file mode 100644
index 000000000..fedda9600
--- /dev/null
+++ b/participant/participant-intermediary/src/test/resources/providers/TestControlLoops.json
@@ -0,0 +1,142 @@
+{
+    "controlLoopList": [
+        {
+            "definition": {
+                "name": "org.onap.domain.pmsh.PMSHControlLoopDefinition",
+                "version": "1.0.0"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "elements": {
+                "709c62b3-8918-41b9-a747-e21eb79c6c20": {
+                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c20",
+                    "definition": {
+                        "name": "org.onap.domain.pmsh.PMSH_DCAEMicroservice",
+                        "version": "1.2.3"
+                    },
+                    "participantType": {
+                        "name": "org.onap.dcae.controlloop.DCAEMicroserviceControlLoopParticipant",
+                        "version": "2.3.4"
+                    },
+                    "state": "UNINITIALISED",
+                    "orderedState": "UNINITIALISED",
+                    "description": "DCAE Control Loop Element for the PMSH instance 0 control loop"
+                },
+                "709c62b3-8918-41b9-a747-e21eb79c6c21": {
+                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c21",
+                    "definition": {
+                        "name": "org.onap.domain.pmsh.PMSH_MonitoringPolicyControlLoopElement",
+                        "version": "1.2.3"
+                    },
+                    "participantType": {
+                        "name": "org.onap.policy.controlloop.PolicyControlLoopParticipant",
+                        "version": "2.3.1"
+                    },
+                    "state": "UNINITIALISED",
+                    "orderedState": "UNINITIALISED",
+                    "description": "Monitoring Policy Control Loop Element for the PMSH instance 0 control loop"
+                },
+                "709c62b3-8918-41b9-a747-e21eb79c6c22": {
+                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c22",
+                    "definition": {
+                        "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyControlLoopElement",
+                        "version": "1.2.3"
+                    },
+                    "participantType": {
+                        "name": "org.onap.policy.controlloop.PolicyControlLoopParticipant",
+                        "version": "2.3.1"
+                    },
+                    "state": "UNINITIALISED",
+                    "orderedState": "UNINITIALISED",
+                    "description": "Operational Policy Control Loop Element for the PMSH instance 0 control loop"
+                },
+                "709c62b3-8918-41b9-a747-e21eb79c6c23": {
+                    "id": "709c62b3-8918-41b9-a747-d21eb79c6c23",
+                    "definition": {
+                        "name": "org.onap.domain.pmsh.PMSH_CDS_ControlLoopElement",
+                        "version": "1.2.3"
+                    },
+                    "participantType": {
+                        "name": "org.onap.ccsdk.cds.controlloop.CdsControlLoopParticipant",
+                        "version": "2.2.1"
+                    },
+                    "state": "UNINITIALISED",
+                    "orderedState": "UNINITIALISED",
+                    "description": "CDS Control Loop Element for the PMSH instance 0 control loop"
+                }
+            },
+            "name": "PMSHInstance0",
+            "version": "1.0.1",
+            "description": "PMSH control loop instance 0"
+        },
+        {
+            "definition": {
+                "name": "org.onap.domain.pmsh.PMSHControlLoopDefinition",
+                "version": "1.0.0"
+            },
+            "state": "UNINITIALISED",
+            "orderedState": "UNINITIALISED",
+            "elements": {
+                "709c62b3-8918-41b9-a747-e21eb79c6c24": {
+                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c24",
+                    "definition": {
+                        "name": "org.onap.domain.pmsh.PMSH_DCAEMicroservice",
+                        "version": "1.2.3"
+                    },
+                    "participantType": {
+                        "name": "org.onap.dcae.controlloop.DCAEMicroserviceControlLoopParticipant",
+                        "version": "2.3.4"
+                    },
+                    "state": "UNINITIALISED",
+                    "orderedState": "UNINITIALISED",
+                    "description": "DCAE Control Loop Element for the PMSH instance 1 control loop"
+                },
+                "709c62b3-8918-41b9-a747-e21eb79c6c25": {
+                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c25",
+                    "definition": {
+                        "name": "org.onap.domain.pmsh.PMSH_MonitoringPolicyControlLoopElement",
+                        "version": "1.2.3"
+                    },
+                    "participantType": {
+                        "name": "org.onap.policy.controlloop.PolicyControlLoopParticipant",
+                        "version": "2.3.1"
+                    },
+                    "state": "UNINITIALISED",
+                    "orderedState": "UNINITIALISED",
+                    "description": "Monitoring Policy Control Loop Element for the PMSH instance 1 control loop"
+                },
+                "709c62b3-8918-41b9-a747-e21eb79c6c26": {
+                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c26",
+                    "definition": {
+                        "name": "org.onap.domain.pmsh.PMSH_OperationalPolicyControlLoopElement",
+                        "version": "1.2.3"
+                    },
+                    "participantType": {
+                        "name": "org.onap.policy.controlloop.PolicyControlLoopParticipant",
+                        "version": "2.3.1"
+                    },
+                    "state": "UNINITIALISED",
+                    "orderedState": "UNINITIALISED",
+                    "description": "Operational Policy Control Loop Element for the PMSH instance 1 control loop"
+                },
+                "709c62b3-8918-41b9-a747-e21eb79c6c27": {
+                    "id": "709c62b3-8918-41b9-a747-e21eb79c6c27",
+                    "definition": {
+                        "name": "org.onap.domain.pmsh.PMSH_CDS_ControlLoopElement",
+                        "version": "1.2.3"
+                    },
+                    "participantType": {
+                        "name": "org.onap.ccsdk.cds.controlloop.CdsControlLoopParticipant",
+                        "version": "2.2.1"
+                    },
+                    "state": "UNINITIALISED",
+                    "orderedState": "UNINITIALISED",
+                    "description": "CDS Control Loop Element for the PMSH instance 1 control loop"
+                }
+            },
+            "name": "PMSHInstance1",
+            "version": "1.0.1",
+            "description": "PMSH control loop instance 1"
+        }
+    ]
+}