Refactor POST and PUT Automation Composition

Refactor POST and PUT Automation Composition to handle
a single resource instead of a list.

Issue-ID: POLICY-4470
Change-Id: Ic7025e1eafdd197487bc5268993ec5e3e5520025
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

5 files changed, 347 insertions, 452 deletions

diff --git a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/AutomationCompositionInstantiationProviderTest.java b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/AutomationCompositionInstantiationProviderTest.java
index cebabdb0f..864179844 100644
--- a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/AutomationCompositionInstantiationProviderTest.java
+++ b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/AutomationCompositionInstantiationProviderTest.java
@@ -36,10 +36,10 @@ import org.junit.jupiter.api.Test;
 import org.mockito.Mockito;
 import org.onap.policy.clamp.acm.runtime.supervision.SupervisionHandler;
 import org.onap.policy.clamp.acm.runtime.util.CommonTestData;
+import org.onap.policy.clamp.common.acm.exception.AutomationCompositionException;
 import org.onap.policy.clamp.common.acm.exception.AutomationCompositionRuntimeException;
 import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionState;
-import org.onap.policy.clamp.models.acm.concepts.AutomationCompositions;
 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.InstantiationCommand;
 import org.onap.policy.clamp.models.acm.persistence.provider.AcDefinitionProvider;
 import org.onap.policy.clamp.models.acm.persistence.provider.AutomationCompositionProvider;
@@ -53,35 +53,25 @@ import org.onap.policy.models.tosca.simple.concepts.JpaToscaServiceTemplate;
  *
  */
 class AutomationCompositionInstantiationProviderTest {
-    private static final String AC_INSTANTIATION_CREATE_JSON =
-            "src/test/resources/rest/acm/AutomationCompositions.json";
+    private static final String AC_INSTANTIATION_CREATE_JSON = "src/test/resources/rest/acm/AutomationComposition.json";
     private static final String AC_INSTANTIATION_UPDATE_JSON =
-            "src/test/resources/rest/acm/AutomationCompositionsUpdate.json";
+            "src/test/resources/rest/acm/AutomationCompositionUpdate.json";
     private static final String AC_INSTANTIATION_CHANGE_STATE_JSON = "src/test/resources/rest/acm/PassiveCommand.json";
     private static final String AC_INSTANTIATION_DEFINITION_NAME_NOT_FOUND_JSON =
             "src/test/resources/rest/acm/AutomationCompositionElementsNotFound.json";
     private static final String AC_INSTANTIATION_AC_DEFINITION_NOT_FOUND_JSON =
-            "src/test/resources/rest/acm/AutomationCompositionsNotFound.json";
+            "src/test/resources/rest/acm/AutomationCompositionNotFound.json";
     private static final String AUTOMATION_COMPOSITION_NOT_FOUND = "Automation composition not found";
     private static final String DELETE_BAD_REQUEST = "Automation composition state is still %s";
     private static final String ORDERED_STATE_INVALID = "ordered state invalid or not specified on command";
     private static final String AC_ELEMENT_NAME_NOT_FOUND =
-            "\"AutomationCompositions\" INVALID, item has status INVALID\n"
+            "\"AutomationComposition\" INVALID, item has status INVALID\n"
             + "  \"entry PMSHInstance0AcElementNotFound\" INVALID, item has status INVALID\n"
             + "    \"entry org.onap.domain.pmsh.DCAEMicroservice\" INVALID, Not found\n"
             + "    \"entry org.onap.domain.pmsh.PMSH_MonitoringPolicyAutomationCompositionElement\""
-            + " INVALID, Not found\n"
-            + "    \"entry org.onap.domain.pmsh.PMSH_CDS_AutomationCompositionElement\" INVALID, Not found\n"
-            + "  \"entry PMSHInstance1AcElementNotFound\" INVALID, item has status INVALID\n"
-            + "    \"entry org.onap.domain.pmsh.DCAEMicroservice\" INVALID, Not found\n"
-            + "    \"entry org.onap.domain.pmsh.PMSH_MonitoringPolicyAutomationCompositionElement\""
-            + " INVALID, Not found\n"
-            + "    \"entry org.onap.domain.pmsh.PMSH_CDS_AutomationCompositionElement\" INVALID, Not found\n";
-
+            + " INVALID, Not found\n";
     private static final String AC_DEFINITION_NOT_FOUND =
-            "\"AutomationCompositions\" INVALID, item has status INVALID\n"
-                    + "  item \"ServiceTemplate\" value \"\" INVALID,"
-                    + " Commissioned automation composition definition not found\n"
+            "\"AutomationComposition\" INVALID, item has status INVALID\n"
                     + "  item \"ServiceTemplate\" value \"\" INVALID,"
                     + " Commissioned automation composition definition not found\n";
 
@@ -96,7 +86,7 @@ class AutomationCompositionInstantiationProviderTest {
     }
 
     @Test
-    void testInstantiationCrud() throws Exception {
+    void testInstantiationCrud() throws AutomationCompositionException {
         var participantProvider = Mockito.mock(ParticipantProvider.class);
         var participants = CommonTestData.createParticipants();
         when(participantProvider.getParticipants()).thenReturn(participants);
@@ -108,77 +98,63 @@ class AutomationCompositionInstantiationProviderTest {
         var acProvider = mock(AutomationCompositionProvider.class);
         var instantiationProvider = new AutomationCompositionInstantiationProvider(acProvider, supervisionHandler,
                 participantProvider, acDefinitionProvider);
-        var automationCompositionsCreate =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
-        for (var automationComposition : automationCompositionsCreate.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
-        var instantiationResponse = instantiationProvider.createAutomationCompositions(automationCompositionsCreate);
-        InstantiationUtils.assertInstantiationResponse(instantiationResponse, automationCompositionsCreate);
+        var automationCompositionCreate =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
+        automationCompositionCreate.setCompositionId(compositionId);
+        when(acProvider.saveAutomationComposition(automationCompositionCreate)).thenReturn(automationCompositionCreate);
 
-        verify(acProvider).saveAutomationCompositions(automationCompositionsCreate.getAutomationCompositionList());
+        var instantiationResponse = instantiationProvider.createAutomationComposition(automationCompositionCreate);
+        InstantiationUtils.assertInstantiationResponse(instantiationResponse, automationCompositionCreate);
 
-        for (var automationComposition : automationCompositionsCreate.getAutomationCompositionList()) {
-            when(acProvider.getAutomationCompositions(automationComposition.getName(),
-                    automationComposition.getVersion())).thenReturn(List.of(automationComposition));
+        verify(acProvider).saveAutomationComposition(automationCompositionCreate);
 
-            var automationCompositionsGet = instantiationProvider
-                    .getAutomationCompositions(automationComposition.getName(), automationComposition.getVersion());
-            assertThat(automationCompositionsGet.getAutomationCompositionList()).hasSize(1);
-            assertThat(automationComposition)
-                    .isEqualTo(automationCompositionsGet.getAutomationCompositionList().get(0));
-        }
+        when(acProvider.getAutomationCompositions(automationCompositionCreate.getName(),
+                automationCompositionCreate.getVersion())).thenReturn(List.of(automationCompositionCreate));
 
-        var automationCompositionsUpdate =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_UPDATE_JSON, "Crud");
-        for (var automationComposition : automationCompositionsUpdate.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
+        var automationCompositionsGet = instantiationProvider.getAutomationCompositions(
+                automationCompositionCreate.getName(), automationCompositionCreate.getVersion());
+        assertThat(automationCompositionCreate)
+                .isEqualTo(automationCompositionsGet.getAutomationCompositionList().get(0));
 
-        instantiationResponse = instantiationProvider.updateAutomationCompositions(automationCompositionsUpdate);
-        InstantiationUtils.assertInstantiationResponse(instantiationResponse, automationCompositionsUpdate);
+        var automationCompositionUpdate =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_UPDATE_JSON, "Crud");
+        automationCompositionUpdate.setCompositionId(compositionId);
 
-        verify(acProvider).saveAutomationCompositions(automationCompositionsUpdate.getAutomationCompositionList());
+        instantiationResponse = instantiationProvider.updateAutomationComposition(automationCompositionUpdate);
+        InstantiationUtils.assertInstantiationResponse(instantiationResponse, automationCompositionUpdate);
 
-        for (var automationComposition : automationCompositionsUpdate.getAutomationCompositionList()) {
-            when(acProvider.findAutomationComposition(automationComposition.getKey().asIdentifier()))
-                    .thenReturn(Optional.of(automationComposition));
-            when(acProvider.findAutomationComposition(automationComposition.getName(),
-                    automationComposition.getVersion())).thenReturn(Optional.of(automationComposition));
-            when(acProvider.deleteAutomationComposition(automationComposition.getName(),
-                    automationComposition.getVersion())).thenReturn(automationComposition);
-        }
+        verify(acProvider).saveAutomationComposition(automationCompositionUpdate);
+
+        when(acProvider.findAutomationComposition(automationCompositionUpdate.getKey().asIdentifier()))
+                .thenReturn(Optional.of(automationCompositionUpdate));
+        when(acProvider.findAutomationComposition(automationCompositionUpdate.getName(),
+                automationCompositionUpdate.getVersion())).thenReturn(Optional.of(automationCompositionUpdate));
+        when(acProvider.deleteAutomationComposition(automationCompositionUpdate.getName(),
+                automationCompositionUpdate.getVersion())).thenReturn(automationCompositionUpdate);
 
         var instantiationCommand =
                 InstantiationUtils.getInstantiationCommandFromResource(AC_INSTANTIATION_CHANGE_STATE_JSON, "Crud");
         instantiationResponse = instantiationProvider.issueAutomationCompositionCommand(instantiationCommand);
         InstantiationUtils.assertInstantiationResponse(instantiationResponse, instantiationCommand);
 
-        verify(supervisionHandler)
-                .triggerAutomationCompositionSupervision(instantiationCommand.getAutomationCompositionIdentifierList());
+        verify(supervisionHandler).triggerAutomationCompositionSupervision(automationCompositionUpdate);
 
         // in order to delete a automationComposition the state must be UNINITIALISED
-        automationCompositionsCreate.getAutomationCompositionList()
-                .forEach(ac -> ac.setState(AutomationCompositionState.UNINITIALISED));
-        instantiationProvider.updateAutomationCompositions(automationCompositionsCreate);
+        automationCompositionCreate.setState(AutomationCompositionState.UNINITIALISED);
+        instantiationProvider.updateAutomationComposition(automationCompositionCreate);
 
-        for (AutomationComposition automationComposition : automationCompositionsCreate
-                .getAutomationCompositionList()) {
-            instantiationProvider.deleteAutomationComposition(automationComposition.getName(),
-                    automationComposition.getVersion());
+        instantiationProvider.deleteAutomationComposition(automationCompositionCreate.getName(),
+                automationCompositionCreate.getVersion());
 
-            verify(acProvider).deleteAutomationComposition(automationComposition.getName(),
-                    automationComposition.getVersion());
-        }
+        verify(acProvider).deleteAutomationComposition(automationCompositionCreate.getName(),
+                automationCompositionCreate.getVersion());
     }
 
     @Test
-    void testInstantiationDelete() throws Exception {
-
-        AutomationCompositions automationCompositions =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Delete");
+    void testInstantiationDelete() {
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Delete");
 
-        AutomationComposition automationComposition0 = automationCompositions.getAutomationCompositionList().get(0);
         var participantProvider = Mockito.mock(ParticipantProvider.class);
         var acProvider = mock(AutomationCompositionProvider.class);
         var supervisionHandler = mock(SupervisionHandler.class);
@@ -187,30 +163,27 @@ class AutomationCompositionInstantiationProviderTest {
         var instantiationProvider = new AutomationCompositionInstantiationProvider(acProvider, supervisionHandler,
                 participantProvider, acDefinitionProvider);
 
-        assertThatThrownBy(() -> instantiationProvider.deleteAutomationComposition(automationComposition0.getName(),
-                automationComposition0.getVersion())).hasMessageMatching(AUTOMATION_COMPOSITION_NOT_FOUND);
+        assertThatThrownBy(() -> instantiationProvider.deleteAutomationComposition(automationComposition.getName(),
+                automationComposition.getVersion())).hasMessageMatching(AUTOMATION_COMPOSITION_NOT_FOUND);
 
-        for (AutomationCompositionState state : AutomationCompositionState.values()) {
+        for (var state : AutomationCompositionState.values()) {
             if (!AutomationCompositionState.UNINITIALISED.equals(state)) {
-                assertThatDeleteThrownBy(automationCompositions, state);
+                assertThatDeleteThrownBy(automationComposition, state);
             }
         }
-        automationComposition0.setState(AutomationCompositionState.UNINITIALISED);
+        automationComposition.setState(AutomationCompositionState.UNINITIALISED);
 
-        for (AutomationComposition automationComposition : automationCompositions.getAutomationCompositionList()) {
-            when(acProvider.findAutomationComposition(automationComposition.getName(),
-                    automationComposition.getVersion())).thenReturn(Optional.of(automationComposition));
-            when(acProvider.deleteAutomationComposition(automationComposition.getName(),
-                    automationComposition.getVersion())).thenReturn(automationComposition);
+        when(acProvider.findAutomationComposition(automationComposition.getName(), automationComposition.getVersion()))
+                .thenReturn(Optional.of(automationComposition));
+        when(acProvider.deleteAutomationComposition(automationComposition.getName(),
+                automationComposition.getVersion())).thenReturn(automationComposition);
 
-            instantiationProvider.deleteAutomationComposition(automationComposition.getName(),
-                    automationComposition.getVersion());
-        }
+        instantiationProvider.deleteAutomationComposition(automationComposition.getName(),
+                automationComposition.getVersion());
     }
 
-    private void assertThatDeleteThrownBy(AutomationCompositions automationCompositions,
-            AutomationCompositionState state) throws Exception {
-        AutomationComposition automationComposition = automationCompositions.getAutomationCompositionList().get(0);
+    private void assertThatDeleteThrownBy(AutomationComposition automationComposition,
+            AutomationCompositionState state) {
         automationComposition.setState(state);
         var participantProvider = Mockito.mock(ParticipantProvider.class);
         var acProvider = mock(AutomationCompositionProvider.class);
@@ -228,48 +201,42 @@ class AutomationCompositionInstantiationProviderTest {
     }
 
     @Test
-    void testCreateAutomationCompositions_NoDuplicates() throws Exception {
+    void testCreateAutomationCompositions_NoDuplicates() {
         var acDefinitionProvider = mock(AcDefinitionProvider.class);
         var compositionId = UUID.randomUUID();
         when(acDefinitionProvider.findAcDefinition(compositionId)).thenReturn(Optional.of(serviceTemplate));
 
-        var automationCompositionsCreate =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "NoDuplicates");
-        for (var automationComposition : automationCompositionsCreate.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
+        var automationCompositionCreate =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "NoDuplicates");
+        automationCompositionCreate.setCompositionId(compositionId);
 
         var acProvider = mock(AutomationCompositionProvider.class);
+        when(acProvider.saveAutomationComposition(automationCompositionCreate)).thenReturn(automationCompositionCreate);
+
         var participantProvider = Mockito.mock(ParticipantProvider.class);
         var supervisionHandler = mock(SupervisionHandler.class);
 
         var instantiationProvider = new AutomationCompositionInstantiationProvider(acProvider, supervisionHandler,
                 participantProvider, acDefinitionProvider);
 
-        var instantiationResponse =
-                instantiationProvider.createAutomationCompositions(automationCompositionsCreate);
-        InstantiationUtils.assertInstantiationResponse(instantiationResponse, automationCompositionsCreate);
+        var instantiationResponse = instantiationProvider.createAutomationComposition(automationCompositionCreate);
+        InstantiationUtils.assertInstantiationResponse(instantiationResponse, automationCompositionCreate);
 
-        when(acProvider.findAutomationComposition(
-                automationCompositionsCreate.getAutomationCompositionList().get(0).getKey().asIdentifier()))
-                        .thenReturn(Optional.of(automationCompositionsCreate.getAutomationCompositionList().get(0)));
+        when(acProvider.findAutomationComposition(automationCompositionCreate.getKey().asIdentifier()))
+                .thenReturn(Optional.of(automationCompositionCreate));
 
-        assertThatThrownBy(() -> instantiationProvider.createAutomationCompositions(automationCompositionsCreate))
-                .hasMessageMatching(
-                        automationCompositionsCreate.getAutomationCompositionList().get(0).getKey().asIdentifier()
-                                + " already defined");
+        assertThatThrownBy(() -> instantiationProvider.createAutomationComposition(automationCompositionCreate))
+                .hasMessageMatching(automationCompositionCreate.getKey().asIdentifier() + " already defined");
     }
 
     @Test
-    void testCreateAutomationCompositions_CommissionedAcElementNotFound() throws Exception {
+    void testCreateAutomationCompositions_CommissionedAcElementNotFound() {
         var acDefinitionProvider = mock(AcDefinitionProvider.class);
         var compositionId = UUID.randomUUID();
         when(acDefinitionProvider.findAcDefinition(compositionId)).thenReturn(Optional.of(serviceTemplate));
-        var automationCompositions = InstantiationUtils.getAutomationCompositionsFromResource(
+        var automationComposition = InstantiationUtils.getAutomationCompositionFromResource(
                 AC_INSTANTIATION_DEFINITION_NAME_NOT_FOUND_JSON, "AcElementNotFound");
-        for (var automationComposition : automationCompositions.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
+        automationComposition.setCompositionId(compositionId);
 
         var acProvider = mock(AutomationCompositionProvider.class);
         var participantProvider = mock(ParticipantProvider.class);
@@ -277,17 +244,17 @@ class AutomationCompositionInstantiationProviderTest {
         var provider = new AutomationCompositionInstantiationProvider(acProvider, supervisionHandler,
                 participantProvider, acDefinitionProvider);
 
-        assertThatThrownBy(() -> provider.createAutomationCompositions(automationCompositions))
+        assertThatThrownBy(() -> provider.createAutomationComposition(automationComposition))
                 .hasMessageMatching(AC_ELEMENT_NAME_NOT_FOUND);
 
-        assertThatThrownBy(() -> provider.updateAutomationCompositions(automationCompositions))
+        assertThatThrownBy(() -> provider.updateAutomationComposition(automationComposition))
                 .hasMessageMatching(AC_ELEMENT_NAME_NOT_FOUND);
     }
 
     @Test
     void testCreateAutomationCompositions_CommissionedAcNotFound() throws Exception {
-        AutomationCompositions automationCompositions = InstantiationUtils
-                .getAutomationCompositionsFromResource(AC_INSTANTIATION_AC_DEFINITION_NOT_FOUND_JSON, "AcNotFound");
+        var automationComposition = InstantiationUtils
+                .getAutomationCompositionFromResource(AC_INSTANTIATION_AC_DEFINITION_NOT_FOUND_JSON, "AcNotFound");
 
         var participantProvider = Mockito.mock(ParticipantProvider.class);
         var acProvider = mock(AutomationCompositionProvider.class);
@@ -296,10 +263,10 @@ class AutomationCompositionInstantiationProviderTest {
         var provider = new AutomationCompositionInstantiationProvider(acProvider, supervisionHandler,
                 participantProvider, acDefinitionProvider);
 
-        assertThatThrownBy(() -> provider.createAutomationCompositions(automationCompositions))
+        assertThatThrownBy(() -> provider.createAutomationComposition(automationComposition))
                 .hasMessageMatching(AC_DEFINITION_NOT_FOUND);
 
-        assertThatThrownBy(() -> provider.updateAutomationCompositions(automationCompositions))
+        assertThatThrownBy(() -> provider.updateAutomationComposition(automationComposition))
                 .hasMessageMatching(AC_DEFINITION_NOT_FOUND);
     }
 
diff --git a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/InstantiationUtils.java b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/InstantiationUtils.java
index b0359113b..8b0ccd74e 100644
--- a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/InstantiationUtils.java
+++ b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/InstantiationUtils.java
@@ -22,12 +22,10 @@ package org.onap.policy.clamp.acm.runtime.instantiation;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.junit.jupiter.api.Assertions.fail;
 
 import java.io.File;
 import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
-import org.onap.policy.clamp.models.acm.concepts.AutomationCompositions;
 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.InstantiationCommand;
 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.InstantiationResponse;
 import org.onap.policy.common.utils.coder.Coder;
@@ -35,7 +33,6 @@ import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
 import org.onap.policy.common.utils.coder.StandardYamlCoder;
 import org.onap.policy.common.utils.resources.ResourceUtils;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
 
 /**
@@ -47,21 +44,23 @@ public class InstantiationUtils {
     private static final StandardYamlCoder YAML_TRANSLATOR = new StandardYamlCoder();
 
     /**
-     * Gets the AutomationCompositions from Resource.
+     * Gets the AutomationComposition from Resource.
      *
      * @param path path of the resource
      * @param suffix suffix to add to all names in AutomationCompositions
-     * @return the AutomationCompositions from Resource
-     * @throws CoderException if an error occurs
+     * @return the AutomationComposition from Resource
      */
-    public static AutomationCompositions getAutomationCompositionsFromResource(final String path, final String suffix)
-        throws CoderException {
-        AutomationCompositions automationCompositions = CODER.decode(new File(path), AutomationCompositions.class);
+    public static AutomationComposition getAutomationCompositionFromResource(final String path, final String suffix) {
+        try {
+            var automationComposition = CODER.decode(new File(path), AutomationComposition.class);
 
-        // add suffix to all names
-        automationCompositions.getAutomationCompositionList()
-            .forEach(automationComposition -> automationComposition.setName(automationComposition.getName() + suffix));
-        return automationCompositions;
+            // add suffix to name
+            automationComposition.setName(automationComposition.getName() + suffix);
+            return automationComposition;
+        } catch (CoderException e) {
+            fail("Cannot read or decode " + path);
+            return null;
+        }
     }
 
     /**
@@ -70,32 +69,18 @@ public class InstantiationUtils {
      * @param path path of the resource
      * @param suffix suffix to add to all names in AutomationCompositions
      * @return the InstantiationCommand
-     * @throws CoderException if an error occurs
      */
-    public static InstantiationCommand getInstantiationCommandFromResource(final String path, final String suffix)
-        throws CoderException {
-        InstantiationCommand instantiationCommand = CODER.decode(new File(path), InstantiationCommand.class);
-
-        // add suffix to all names
-        instantiationCommand.getAutomationCompositionIdentifierList().forEach(ac -> ac.setName(ac.getName() + suffix));
-        return instantiationCommand;
-    }
+    public static InstantiationCommand getInstantiationCommandFromResource(final String path, final String suffix) {
+        try {
+            var instantiationCommand = CODER.decode(new File(path), InstantiationCommand.class);
 
-    /**
-     * Assert that Instantiation Response contains proper AutomationCompositions.
-     *
-     * @param response InstantiationResponse
-     * @param automationCompositions AutomationCompositions
-     */
-    public static void assertInstantiationResponse(InstantiationResponse response,
-        AutomationCompositions automationCompositions) {
-        assertThat(response).isNotNull();
-        assertThat(response.getErrorDetails()).isNull();
-        assertThat(response.getAffectedAutomationCompositions())
-            .hasSameSizeAs(automationCompositions.getAutomationCompositionList());
-        for (AutomationComposition automationComposition : automationCompositions.getAutomationCompositionList()) {
-            assertTrue(response.getAffectedAutomationCompositions().stream()
-                .anyMatch(ac -> ac.equals(automationComposition.getKey().asIdentifier())));
+            // add suffix to the name
+            var id = instantiationCommand.getAutomationCompositionIdentifier();
+            id.setName(id.getName() + suffix);
+            return instantiationCommand;
+        } catch (CoderException e) {
+            fail("Cannot read or decode " + path);
+            return null;
         }
     }
 
@@ -107,12 +92,7 @@ public class InstantiationUtils {
      */
     public static void assertInstantiationResponse(InstantiationResponse response, InstantiationCommand command) {
         assertThat(response).isNotNull();
-        assertEquals(response.getAffectedAutomationCompositions().size(),
-            command.getAutomationCompositionIdentifierList().size());
-        for (ToscaConceptIdentifier toscaConceptIdentifier : command.getAutomationCompositionIdentifierList()) {
-            assertTrue(response.getAffectedAutomationCompositions().stream()
-                .anyMatch(ac -> ac.compareTo(toscaConceptIdentifier) == 0));
-        }
+        assertEquals(response.getAffectedAutomationComposition(), command.getAutomationCompositionIdentifier());
     }
 
     /**
@@ -122,12 +102,10 @@ public class InstantiationUtils {
      * @param automationComposition AutomationComposition
      */
     public static void assertInstantiationResponse(InstantiationResponse response,
-        AutomationComposition automationComposition) {
+            AutomationComposition automationComposition) {
         assertThat(response).isNotNull();
         assertThat(response.getErrorDetails()).isNull();
-        assertEquals(1, response.getAffectedAutomationCompositions().size());
-        assertEquals(0, response.getAffectedAutomationCompositions().get(0)
-            .compareTo(automationComposition.getKey().asIdentifier()));
+        assertEquals(response.getAffectedAutomationComposition(), automationComposition.getKey().asIdentifier());
     }
 
     /**
@@ -136,7 +114,6 @@ public class InstantiationUtils {
      * @param path path of the resource
      */
     public static ToscaServiceTemplate getToscaServiceTemplate(String path) {
-
         try {
             return YAML_TRANSLATOR.decode(ResourceUtils.getResourceAsStream(path), ToscaServiceTemplate.class);
         } catch (CoderException e) {
diff --git a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/rest/InstantiationControllerTest.java b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/rest/InstantiationControllerTest.java
index 732b76a81..d3777620b 100644
--- a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/rest/InstantiationControllerTest.java
+++ b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/instantiation/rest/InstantiationControllerTest.java
@@ -29,7 +29,6 @@ import static org.onap.policy.clamp.acm.runtime.util.CommonTestData.TOSCA_SERVIC
 
 import java.util.UUID;
 import javax.ws.rs.client.Entity;
-import javax.ws.rs.client.Invocation;
 import javax.ws.rs.core.Response;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeAll;
@@ -47,6 +46,7 @@ import org.onap.policy.clamp.models.acm.messages.rest.instantiation.Instantiatio
 import org.onap.policy.clamp.models.acm.persistence.provider.AcDefinitionProvider;
 import org.onap.policy.clamp.models.acm.persistence.provider.ParticipantProvider;
 import org.onap.policy.clamp.models.acm.persistence.repository.AutomationCompositionRepository;
+import org.onap.policy.models.base.PfModelException;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -65,10 +65,10 @@ import org.springframework.test.context.junit.jupiter.SpringExtension;
 class InstantiationControllerTest extends CommonRestController {
 
     private static final String AC_INSTANTIATION_CREATE_JSON =
-            "src/test/resources/rest/acm/AutomationCompositions.json";
+            "src/test/resources/rest/acm/AutomationComposition.json";
 
     private static final String AC_INSTANTIATION_UPDATE_JSON =
-            "src/test/resources/rest/acm/AutomationCompositionsUpdate.json";
+            "src/test/resources/rest/acm/AutomationCompositionUpdate.json";
 
     private static final String AC_INSTANTIATION_CHANGE_STATE_JSON = "src/test/resources/rest/acm/PassiveCommand.json";
 
@@ -119,11 +119,11 @@ class InstantiationControllerTest extends CommonRestController {
     }
 
     @Test
-    void testCreate_Unauthorized() throws Exception {
-        AutomationCompositions automationCompositions =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Unauthorized");
+    void testCreate_Unauthorized() {
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Unauthorized");
 
-        assertUnauthorizedPost(INSTANTIATION_ENDPOINT, Entity.json(automationCompositions));
+        assertUnauthorizedPost(INSTANTIATION_ENDPOINT, Entity.json(automationComposition));
     }
 
     @Test
@@ -133,10 +133,10 @@ class InstantiationControllerTest extends CommonRestController {
 
     @Test
     void testUpdate_Unauthorized() throws Exception {
-        AutomationCompositions automationCompositions =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_UPDATE_JSON, "Unauthorized");
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_UPDATE_JSON, "Unauthorized");
 
-        assertUnauthorizedPut(INSTANTIATION_ENDPOINT, Entity.json(automationCompositions));
+        assertUnauthorizedPut(INSTANTIATION_ENDPOINT, Entity.json(automationComposition));
     }
 
     @Test
@@ -145,197 +145,164 @@ class InstantiationControllerTest extends CommonRestController {
     }
 
     @Test
-    void testCommand_Unauthorized() throws Exception {
-        InstantiationCommand instantiationCommand = InstantiationUtils
+    void testCommand_Unauthorized() {
+        var instantiationCommand = InstantiationUtils
                 .getInstantiationCommandFromResource(AC_INSTANTIATION_CHANGE_STATE_JSON, "Unauthorized");
 
         assertUnauthorizedPut(INSTANTIATION_COMMAND_ENDPOINT, Entity.json(instantiationCommand));
     }
 
     @Test
-    void testCreate() throws Exception {
-
-        var automationCompositionsFromRsc =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Create");
-        for (var automationComposition : automationCompositionsFromRsc.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
+    void testCreate() {
+        var automationCompositionFromRsc =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Create");
+        automationCompositionFromRsc.setCompositionId(compositionId);
 
         var invocationBuilder = super.sendRequest(INSTANTIATION_ENDPOINT);
-        var resp = invocationBuilder.post(Entity.json(automationCompositionsFromRsc));
+        var resp = invocationBuilder.post(Entity.json(automationCompositionFromRsc));
         assertEquals(Response.Status.OK.getStatusCode(), resp.getStatus());
-        InstantiationResponse instResponse = resp.readEntity(InstantiationResponse.class);
-        InstantiationUtils.assertInstantiationResponse(instResponse, automationCompositionsFromRsc);
+        var instResponse = resp.readEntity(InstantiationResponse.class);
+        InstantiationUtils.assertInstantiationResponse(instResponse, automationCompositionFromRsc);
 
-        for (var automationCompositionFromRsc : automationCompositionsFromRsc.getAutomationCompositionList()) {
-            var automationCompositionsFromDb =
-                    instantiationProvider.getAutomationCompositions(automationCompositionFromRsc.getKey().getName(),
-                            automationCompositionFromRsc.getKey().getVersion());
+        var automationCompositionsFromDb = instantiationProvider.getAutomationCompositions(
+                automationCompositionFromRsc.getKey().getName(), automationCompositionFromRsc.getKey().getVersion());
+
+        assertNotNull(automationCompositionsFromDb);
+        assertThat(automationCompositionsFromDb.getAutomationCompositionList()).hasSize(1);
+        assertEquals(automationCompositionFromRsc, automationCompositionsFromDb.getAutomationCompositionList().get(0));
 
-            assertNotNull(automationCompositionsFromDb);
-            assertThat(automationCompositionsFromDb.getAutomationCompositionList()).hasSize(1);
-            assertEquals(automationCompositionFromRsc,
-                    automationCompositionsFromDb.getAutomationCompositionList().get(0));
-        }
     }
 
     @Test
-    void testCreateBadRequest() throws Exception {
-        var automationCompositionsFromRsc = InstantiationUtils
-                .getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "CreateBadRequest");
-        for (var automationComposition : automationCompositionsFromRsc.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
+    void testCreateBadRequest() {
+        var automationCompositionFromRsc = InstantiationUtils
+                .getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "CreateBadRequest");
+        automationCompositionFromRsc.setCompositionId(compositionId);
 
         var invocationBuilder = super.sendRequest(INSTANTIATION_ENDPOINT);
-        var resp = invocationBuilder.post(Entity.json(automationCompositionsFromRsc));
+        var resp = invocationBuilder.post(Entity.json(automationCompositionFromRsc));
         assertEquals(Response.Status.OK.getStatusCode(), resp.getStatus());
 
         // testing Bad Request: AC already defined
-        resp = invocationBuilder.post(Entity.json(automationCompositionsFromRsc));
+        resp = invocationBuilder.post(Entity.json(automationCompositionFromRsc));
         assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), resp.getStatus());
-        InstantiationResponse instResponse = resp.readEntity(InstantiationResponse.class);
+        var instResponse = resp.readEntity(InstantiationResponse.class);
         assertNotNull(instResponse.getErrorDetails());
-        assertNull(instResponse.getAffectedAutomationCompositions());
+        assertNull(instResponse.getAffectedAutomationComposition());
     }
 
     @Test
     void testQuery_NoResultWithThisName() {
-        Invocation.Builder invocationBuilder = super.sendRequest(INSTANTIATION_ENDPOINT + "?name=noResultWithThisName");
-        Response rawresp = invocationBuilder.buildGet().invoke();
+        var invocationBuilder = super.sendRequest(INSTANTIATION_ENDPOINT + "?name=noResultWithThisName");
+        var rawresp = invocationBuilder.buildGet().invoke();
         assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
-        AutomationCompositions resp = rawresp.readEntity(AutomationCompositions.class);
+        var resp = rawresp.readEntity(AutomationCompositions.class);
         assertThat(resp.getAutomationCompositionList()).isEmpty();
     }
 
     @Test
-    void testQuery() throws Exception {
+    void testQuery() {
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Query");
+        automationComposition.setCompositionId(compositionId);
 
-        var automationCompositions =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Query");
-        for (var acFromRsc : automationCompositions.getAutomationCompositionList()) {
-            acFromRsc.setCompositionId(compositionId);
-        }
-        instantiationProvider.createAutomationCompositions(automationCompositions);
-
-        for (var automationCompositionFromRsc : automationCompositions.getAutomationCompositionList()) {
-            var invocationBuilder = super.sendRequest(
-                    INSTANTIATION_ENDPOINT + "?name=" + automationCompositionFromRsc.getKey().getName());
-            Response rawresp = invocationBuilder.buildGet().invoke();
-            assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
-            AutomationCompositions automationCompositionsQuery = rawresp.readEntity(AutomationCompositions.class);
-            assertNotNull(automationCompositionsQuery);
-            assertThat(automationCompositionsQuery.getAutomationCompositionList()).hasSize(1);
-            assertEquals(automationCompositionFromRsc,
-                    automationCompositionsQuery.getAutomationCompositionList().get(0));
-        }
+        instantiationProvider.createAutomationComposition(automationComposition);
+
+        var invocationBuilder =
+                super.sendRequest(INSTANTIATION_ENDPOINT + "?name=" + automationComposition.getKey().getName());
+        var rawresp = invocationBuilder.buildGet().invoke();
+        assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
+        var automationCompositionsQuery = rawresp.readEntity(AutomationCompositions.class);
+        assertNotNull(automationCompositionsQuery);
+        assertThat(automationCompositionsQuery.getAutomationCompositionList()).hasSize(1);
+        assertEquals(automationComposition, automationCompositionsQuery.getAutomationCompositionList().get(0));
     }
 
     @Test
-    void testUpdate() throws Exception {
-
-        var automationCompositionsCreate =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Update");
-        for (var automationComposition : automationCompositionsCreate.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
+    void testUpdate() {
+        var automationCompositionCreate =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Update");
+        automationCompositionCreate.setCompositionId(compositionId);
 
-        instantiationProvider.createAutomationCompositions(automationCompositionsCreate);
+        instantiationProvider.createAutomationComposition(automationCompositionCreate);
 
         var invocationBuilder = super.sendRequest(INSTANTIATION_ENDPOINT);
-        var automationCompositions =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_UPDATE_JSON, "Update");
-        for (var automationComposition : automationCompositions.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
-        var resp = invocationBuilder.put(Entity.json(automationCompositions));
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_UPDATE_JSON, "Update");
+        automationComposition.setCompositionId(compositionId);
+        var resp = invocationBuilder.put(Entity.json(automationComposition));
         assertEquals(Response.Status.OK.getStatusCode(), resp.getStatus());
 
         var instResponse = resp.readEntity(InstantiationResponse.class);
-        InstantiationUtils.assertInstantiationResponse(instResponse, automationCompositions);
+        InstantiationUtils.assertInstantiationResponse(instResponse, automationComposition);
 
-        for (var automationCompositionUpdate : automationCompositions.getAutomationCompositionList()) {
-            var automationCompositionsFromDb = instantiationProvider.getAutomationCompositions(
-                    automationCompositionUpdate.getKey().getName(), automationCompositionUpdate.getKey().getVersion());
+        var automationCompositionsFromDb = instantiationProvider.getAutomationCompositions(
+                automationComposition.getKey().getName(), automationComposition.getKey().getVersion());
 
-            assertNotNull(automationCompositionsFromDb);
-            assertThat(automationCompositionsFromDb.getAutomationCompositionList()).hasSize(1);
-            assertEquals(automationCompositionUpdate,
-                    automationCompositionsFromDb.getAutomationCompositionList().get(0));
-        }
+        assertNotNull(automationCompositionsFromDb);
+        assertThat(automationCompositionsFromDb.getAutomationCompositionList()).hasSize(1);
+        assertEquals(automationComposition, automationCompositionsFromDb.getAutomationCompositionList().get(0));
     }
 
     @Test
-    void testDelete() throws Exception {
+    void testDelete() {
+        var automationCompositionFromRsc =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Delete");
+        automationCompositionFromRsc.setCompositionId(compositionId);
 
-        var automationCompositionsFromRsc =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Delete");
-        for (var automationComposition : automationCompositionsFromRsc.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
+        instantiationProvider.createAutomationComposition(automationCompositionFromRsc);
 
-        instantiationProvider.createAutomationCompositions(automationCompositionsFromRsc);
-
-        for (var automationCompositionFromRsc : automationCompositionsFromRsc.getAutomationCompositionList()) {
-            var invocationBuilder = super.sendRequest(
-                    INSTANTIATION_ENDPOINT + "?name=" + automationCompositionFromRsc.getKey().getName() + "&version="
-                            + automationCompositionFromRsc.getKey().getVersion());
-            var resp = invocationBuilder.delete();
-            assertEquals(Response.Status.OK.getStatusCode(), resp.getStatus());
-            var instResponse = resp.readEntity(InstantiationResponse.class);
-            InstantiationUtils.assertInstantiationResponse(instResponse, automationCompositionFromRsc);
-
-            var automationCompositionsFromDb =
-                    instantiationProvider.getAutomationCompositions(automationCompositionFromRsc.getKey().getName(),
-                            automationCompositionFromRsc.getKey().getVersion());
-            assertThat(automationCompositionsFromDb.getAutomationCompositionList()).isEmpty();
-        }
+        var invocationBuilder =
+                super.sendRequest(INSTANTIATION_ENDPOINT + "?name=" + automationCompositionFromRsc.getKey().getName()
+                        + "&version=" + automationCompositionFromRsc.getKey().getVersion());
+        var resp = invocationBuilder.delete();
+        assertEquals(Response.Status.OK.getStatusCode(), resp.getStatus());
+        var instResponse = resp.readEntity(InstantiationResponse.class);
+        InstantiationUtils.assertInstantiationResponse(instResponse, automationCompositionFromRsc);
+
+        var automationCompositionsFromDb = instantiationProvider.getAutomationCompositions(
+                automationCompositionFromRsc.getKey().getName(), automationCompositionFromRsc.getKey().getVersion());
+        assertThat(automationCompositionsFromDb.getAutomationCompositionList()).isEmpty();
     }
 
     @Test
-    void testDeleteBadRequest() throws Exception {
-        var automationCompositionsFromRsc =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "DelBadRequest");
-        for (var automationComposition : automationCompositionsFromRsc.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
+    void testDeleteBadRequest() {
+        var automationCompositionFromRsc =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "DelBadRequest");
+        automationCompositionFromRsc.setCompositionId(compositionId);
 
-        instantiationProvider.createAutomationCompositions(automationCompositionsFromRsc);
+        instantiationProvider.createAutomationComposition(automationCompositionFromRsc);
 
-        for (var automationCompositionFromRsc : automationCompositionsFromRsc.getAutomationCompositionList()) {
-            var invocationBuilder = super.sendRequest(
-                    INSTANTIATION_ENDPOINT + "?name=" + automationCompositionFromRsc.getKey().getName());
-            var resp = invocationBuilder.delete();
-            assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), resp.getStatus());
-        }
+        var invocationBuilder =
+                super.sendRequest(INSTANTIATION_ENDPOINT + "?name=" + automationCompositionFromRsc.getKey().getName());
+        var resp = invocationBuilder.delete();
+        assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), resp.getStatus());
     }
 
     @Test
     void testCommand_NotFound1() {
-        Invocation.Builder invocationBuilder = super.sendRequest(INSTANTIATION_COMMAND_ENDPOINT);
-        Response resp = invocationBuilder.put(Entity.json(new InstantiationCommand()));
+        var invocationBuilder = super.sendRequest(INSTANTIATION_COMMAND_ENDPOINT);
+        var resp = invocationBuilder.put(Entity.json(new InstantiationCommand()));
         assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), resp.getStatus());
     }
 
     @Test
-    void testCommand_NotFound2() throws Exception {
-        InstantiationCommand command =
+    void testCommand_NotFound2() {
+        var command =
                 InstantiationUtils.getInstantiationCommandFromResource(AC_INSTANTIATION_CHANGE_STATE_JSON, "Command");
         command.setOrderedState(null);
 
-        Invocation.Builder invocationBuilder = super.sendRequest(INSTANTIATION_COMMAND_ENDPOINT);
-        Response resp = invocationBuilder.put(Entity.json(command));
+        var invocationBuilder = super.sendRequest(INSTANTIATION_COMMAND_ENDPOINT);
+        var resp = invocationBuilder.put(Entity.json(command));
         assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), resp.getStatus());
     }
 
     @Test
-    void testCommand() throws Exception {
-        var automationCompositions =
-                InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Command");
-        for (var automationComposition : automationCompositions.getAutomationCompositionList()) {
-            automationComposition.setCompositionId(compositionId);
-        }
-        instantiationProvider.createAutomationCompositions(automationCompositions);
+    void testCommand() throws PfModelException {
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Command");
+        automationComposition.setCompositionId(compositionId);
+        instantiationProvider.createAutomationComposition(automationComposition);
 
         var participants = CommonTestData.createParticipants();
         for (var participant : participants) {
@@ -352,13 +319,12 @@ class InstantiationControllerTest extends CommonRestController {
         InstantiationUtils.assertInstantiationResponse(instResponse, command);
 
         // check passive state on DB
-        for (var toscaConceptIdentifier : command.getAutomationCompositionIdentifierList()) {
-            var automationCompositionsGet = instantiationProvider
-                    .getAutomationCompositions(toscaConceptIdentifier.getName(), toscaConceptIdentifier.getVersion());
-            assertThat(automationCompositionsGet.getAutomationCompositionList()).hasSize(1);
-            assertEquals(command.getOrderedState(),
-                    automationCompositionsGet.getAutomationCompositionList().get(0).getOrderedState());
-        }
+        var toscaConceptIdentifier = command.getAutomationCompositionIdentifier();
+        var automationCompositionsGet = instantiationProvider
+                .getAutomationCompositions(toscaConceptIdentifier.getName(), toscaConceptIdentifier.getVersion());
+        assertThat(automationCompositionsGet.getAutomationCompositionList()).hasSize(1);
+        assertEquals(command.getOrderedState(),
+                automationCompositionsGet.getAutomationCompositionList().get(0).getOrderedState());
     }
 
     private synchronized void deleteEntryInDB() throws Exception {
diff --git a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionHandlerTest.java b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionHandlerTest.java
index 47e3d516c..e01f76bb8 100644
--- a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionHandlerTest.java
+++ b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionHandlerTest.java
@@ -57,123 +57,115 @@ import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantUp
 import org.onap.policy.clamp.models.acm.persistence.provider.AcDefinitionProvider;
 import org.onap.policy.clamp.models.acm.persistence.provider.AutomationCompositionProvider;
 import org.onap.policy.clamp.models.acm.persistence.provider.ParticipantProvider;
-import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.models.base.PfModelException;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 
 class SupervisionHandlerTest {
-    private static final String AC_INSTANTIATION_CREATE_JSON =
-        "src/test/resources/rest/acm/AutomationCompositions.json";
+    private static final String AC_INSTANTIATION_CREATE_JSON = "src/test/resources/rest/acm/AutomationComposition.json";
     private static final ToscaConceptIdentifier identifier = new ToscaConceptIdentifier("PMSHInstance0Crud", "1.0.1");
     private static final ToscaConceptIdentifier participantId = new ToscaConceptIdentifier("ParticipantId", "1.0.0");
     private static final ToscaConceptIdentifier participantType =
-        new ToscaConceptIdentifier("ParticipantType", "1.0.0");
+            new ToscaConceptIdentifier("ParticipantType", "1.0.0");
 
     @Test
-    void testTriggerAutomationCompositionSupervisionEmpty() throws PfModelException, CoderException {
-        var handler = createSupervisionHandler(AutomationCompositionOrderedState.PASSIVE,
-                AutomationCompositionState.UNINITIALISED);
-
-        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(List.of()))
-            .hasMessageMatching("The list of automation compositions for supervision is empty");
-    }
-
-    @Test
-    void testTriggerAutomationCompositionSupervision()
-        throws AutomationCompositionException, PfModelException, CoderException {
-        var automationCompositionProvider = mock(AutomationCompositionProvider.class);
+    void testTriggerAutomationCompositionSupervision() throws AutomationCompositionException {
         var automationCompositionUpdatePublisher = mock(AutomationCompositionUpdatePublisher.class);
-        var handler = createSupervisionHandler(automationCompositionProvider, mock(ParticipantProvider.class),
-            mock(ParticipantRegisterAckPublisher.class),
-            mock(ParticipantDeregisterAckPublisher.class), automationCompositionUpdatePublisher,
-            mock(ParticipantUpdatePublisher.class), AutomationCompositionOrderedState.PASSIVE,
-            AutomationCompositionState.UNINITIALISED);
+        var handler = createSupervisionHandlerForTrigger(automationCompositionUpdatePublisher);
 
-        handler.triggerAutomationCompositionSupervision(List.of(identifier));
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
+        automationComposition.setOrderedState(AutomationCompositionOrderedState.PASSIVE);
+        automationComposition.setState(AutomationCompositionState.UNINITIALISED);
+        handler.triggerAutomationCompositionSupervision(automationComposition);
 
-        verify(automationCompositionUpdatePublisher).send(any(AutomationComposition.class));
-        verify(automationCompositionProvider).saveAutomationComposition(any(AutomationComposition.class));
+        verify(automationCompositionUpdatePublisher).send(automationComposition);
     }
 
     @Test
-    void testAcUninitialisedToUninitialised() throws PfModelException, CoderException {
-        var handler = createSupervisionHandler(AutomationCompositionOrderedState.UNINITIALISED,
-                AutomationCompositionState.UNINITIALISED);
+    void testAcUninitialisedToUninitialised() {
+        var handler = createSupervisionHandlerForTrigger();
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
+        automationComposition.setOrderedState(AutomationCompositionOrderedState.UNINITIALISED);
+        automationComposition.setState(AutomationCompositionState.UNINITIALISED);
 
-        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(List.of(identifier)))
-            .hasMessageMatching("Automation composition is already in state UNINITIALISED");
+        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(automationComposition))
+                .hasMessageMatching("Automation composition is already in state UNINITIALISED");
     }
 
     @Test
-    void testAcUninitialisedToPassive() throws PfModelException, CoderException, AutomationCompositionException {
-
-        var automationCompositionsCreate =
-            InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
-
-        var automationComposition = automationCompositionsCreate.getAutomationCompositionList().get(0);
+    void testAcUninitialisedToPassive() throws AutomationCompositionException {
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
         automationComposition.setOrderedState(AutomationCompositionOrderedState.UNINITIALISED);
         automationComposition.setState(AutomationCompositionState.PASSIVE);
         automationComposition.setCompositionId(UUID.randomUUID());
 
         var automationCompositionProvider = mock(AutomationCompositionProvider.class);
-        when(automationCompositionProvider.findAutomationComposition(identifier))
-            .thenReturn(Optional.of(automationComposition));
-        when(automationCompositionProvider.getAutomationComposition(identifier)).thenReturn(automationComposition);
-
         var acDefinitionProvider = Mockito.mock(AcDefinitionProvider.class);
-        when(acDefinitionProvider.getAcDefinition(automationComposition.getCompositionId()))
-            .thenReturn(Objects.requireNonNull(InstantiationUtils.getToscaServiceTemplate(
-                    TOSCA_SERVICE_TEMPLATE_YAML)));
+        when(acDefinitionProvider.getAcDefinition(automationComposition.getCompositionId())).thenReturn(
+                Objects.requireNonNull(InstantiationUtils.getToscaServiceTemplate(TOSCA_SERVICE_TEMPLATE_YAML)));
 
         var automationCompositionStateChangePublisher = mock(AutomationCompositionStateChangePublisher.class);
 
         var handler = new SupervisionHandler(automationCompositionProvider, mock(ParticipantProvider.class),
-            acDefinitionProvider, mock(AutomationCompositionUpdatePublisher.class),
-            automationCompositionStateChangePublisher, mock(ParticipantRegisterAckPublisher.class),
-            mock(ParticipantDeregisterAckPublisher.class), mock(ParticipantUpdatePublisher.class));
+                acDefinitionProvider, mock(AutomationCompositionUpdatePublisher.class),
+                automationCompositionStateChangePublisher, mock(ParticipantRegisterAckPublisher.class),
+                mock(ParticipantDeregisterAckPublisher.class), mock(ParticipantUpdatePublisher.class));
 
-        handler.triggerAutomationCompositionSupervision(List.of(identifier));
+        handler.triggerAutomationCompositionSupervision(automationComposition);
 
         verify(automationCompositionStateChangePublisher).send(any(AutomationComposition.class), eq(1));
     }
 
     @Test
-    void testAcPassiveToPassive() throws PfModelException, CoderException {
-        var handler = createSupervisionHandler(AutomationCompositionOrderedState.PASSIVE,
-            AutomationCompositionState.PASSIVE);
+    void testAcPassiveToPassive() {
+        var handler = createSupervisionHandlerForTrigger();
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
+        automationComposition.setOrderedState(AutomationCompositionOrderedState.PASSIVE);
+        automationComposition.setState(AutomationCompositionState.PASSIVE);
 
-        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(List.of(identifier)))
-            .hasMessageMatching("Automation composition is already in state PASSIVE");
+        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(automationComposition))
+                .hasMessageMatching("Automation composition is already in state PASSIVE");
     }
 
     @Test
-    void testAcRunningToRunning() throws PfModelException, CoderException {
-        var handler = createSupervisionHandler(AutomationCompositionOrderedState.RUNNING,
-            AutomationCompositionState.RUNNING);
+    void testAcRunningToRunning() {
+        var handler = createSupervisionHandlerForTrigger();
+
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
+        automationComposition.setOrderedState(AutomationCompositionOrderedState.RUNNING);
+        automationComposition.setState(AutomationCompositionState.RUNNING);
 
-        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(List.of(identifier)))
-            .hasMessageMatching("Automation composition is already in state RUNNING");
+        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(automationComposition))
+                .hasMessageMatching("Automation composition is already in state RUNNING");
     }
 
     @Test
-    void testAcRunningToUninitialised() throws PfModelException, CoderException {
-        var handler = createSupervisionHandler(AutomationCompositionOrderedState.RUNNING,
-            AutomationCompositionState.UNINITIALISED);
+    void testAcRunningToUninitialised() {
+        var handler = createSupervisionHandlerForTrigger();
+
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
+        automationComposition.setOrderedState(AutomationCompositionOrderedState.RUNNING);
+        automationComposition.setState(AutomationCompositionState.UNINITIALISED);
 
-        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(List.of(identifier)))
-            .hasMessageMatching("Automation composition can't transition from state UNINITIALISED to state RUNNING");
+        assertThatThrownBy(() -> handler.triggerAutomationCompositionSupervision(automationComposition))
+                .hasMessageMatching(
+                        "Automation composition can't transition from state UNINITIALISED to state RUNNING");
     }
 
     @Test
-    void testHandleAutomationCompositionStateChangeAckMessage() throws PfModelException, CoderException {
+    void testHandleAutomationCompositionStateChangeAckMessage() {
         var automationCompositionProvider = mock(AutomationCompositionProvider.class);
         var handler = createSupervisionHandler(automationCompositionProvider, mock(ParticipantProvider.class),
-            mock(ParticipantRegisterAckPublisher.class),
-            mock(ParticipantDeregisterAckPublisher.class), mock(AutomationCompositionUpdatePublisher.class),
-            mock(ParticipantUpdatePublisher.class), AutomationCompositionOrderedState.PASSIVE,
-            AutomationCompositionState.UNINITIALISED);
+                mock(ParticipantRegisterAckPublisher.class), mock(ParticipantDeregisterAckPublisher.class),
+                mock(AutomationCompositionUpdatePublisher.class), mock(ParticipantUpdatePublisher.class),
+                AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.UNINITIALISED);
         var automationCompositionAckMessage =
-            new AutomationCompositionAck(ParticipantMessageType.AUTOMATION_COMPOSITION_STATECHANGE_ACK);
+                new AutomationCompositionAck(ParticipantMessageType.AUTOMATION_COMPOSITION_STATECHANGE_ACK);
         automationCompositionAckMessage.setAutomationCompositionResultMap(Map.of());
         automationCompositionAckMessage.setAutomationCompositionId(identifier);
 
@@ -183,19 +175,18 @@ class SupervisionHandlerTest {
     }
 
     @Test
-    void testHandleAutomationCompositionUpdateAckMessage() throws PfModelException, CoderException {
+    void testHandleAutomationCompositionUpdateAckMessage() {
         var automationCompositionAckMessage =
-            new AutomationCompositionAck(ParticipantMessageType.AUTOMATION_COMPOSITION_UPDATE_ACK);
+                new AutomationCompositionAck(ParticipantMessageType.AUTOMATION_COMPOSITION_UPDATE_ACK);
         automationCompositionAckMessage.setParticipantId(participantId);
         automationCompositionAckMessage.setParticipantType(participantType);
         automationCompositionAckMessage.setAutomationCompositionResultMap(Map.of());
         automationCompositionAckMessage.setAutomationCompositionId(identifier);
         var automationCompositionProvider = mock(AutomationCompositionProvider.class);
         var handler = createSupervisionHandler(automationCompositionProvider, mock(ParticipantProvider.class),
-            mock(ParticipantRegisterAckPublisher.class),
-            mock(ParticipantDeregisterAckPublisher.class), mock(AutomationCompositionUpdatePublisher.class),
-            mock(ParticipantUpdatePublisher.class), AutomationCompositionOrderedState.PASSIVE,
-            AutomationCompositionState.UNINITIALISED);
+                mock(ParticipantRegisterAckPublisher.class), mock(ParticipantDeregisterAckPublisher.class),
+                mock(AutomationCompositionUpdatePublisher.class), mock(ParticipantUpdatePublisher.class),
+                AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.UNINITIALISED);
 
         handler.handleAutomationCompositionUpdateAckMessage(automationCompositionAckMessage);
 
@@ -203,7 +194,7 @@ class SupervisionHandlerTest {
     }
 
     @Test
-    void testHandleParticipantDeregister() throws PfModelException, CoderException {
+    void testHandleParticipantDeregister() throws PfModelException {
         var participant = new Participant();
         participant.setName(participantId.getName());
         participant.setVersion(participantId.getVersion());
@@ -211,7 +202,7 @@ class SupervisionHandlerTest {
 
         var participantProvider = mock(ParticipantProvider.class);
         when(participantProvider.findParticipant(participantId.getName(), participantId.getVersion()))
-            .thenReturn(Optional.of(participant));
+                .thenReturn(Optional.of(participant));
 
         var participantDeregisterMessage = new ParticipantDeregister();
         participantDeregisterMessage.setMessageId(UUID.randomUUID());
@@ -219,10 +210,9 @@ class SupervisionHandlerTest {
         participantDeregisterMessage.setParticipantType(participantType);
         var participantDeregisterAckPublisher = mock(ParticipantDeregisterAckPublisher.class);
         var handler = createSupervisionHandler(mock(AutomationCompositionProvider.class), participantProvider,
-            mock(ParticipantRegisterAckPublisher.class),
-            participantDeregisterAckPublisher, mock(AutomationCompositionUpdatePublisher.class),
-            mock(ParticipantUpdatePublisher.class), AutomationCompositionOrderedState.PASSIVE,
-            AutomationCompositionState.UNINITIALISED);
+                mock(ParticipantRegisterAckPublisher.class), participantDeregisterAckPublisher,
+                mock(AutomationCompositionUpdatePublisher.class), mock(ParticipantUpdatePublisher.class),
+                AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.UNINITIALISED);
 
         handler.handleParticipantMessage(participantDeregisterMessage);
 
@@ -231,7 +221,7 @@ class SupervisionHandlerTest {
     }
 
     @Test
-    void testHandleParticipantRegister() throws PfModelException, CoderException {
+    void testHandleParticipantRegister() throws PfModelException {
         var participant = new Participant();
         participant.setName(participantId.getName());
         participant.setVersion(participantId.getVersion());
@@ -244,20 +234,19 @@ class SupervisionHandlerTest {
         var participantProvider = mock(ParticipantProvider.class);
         var participantRegisterAckPublisher = mock(ParticipantRegisterAckPublisher.class);
         var handler = createSupervisionHandler(mock(AutomationCompositionProvider.class), participantProvider,
-            participantRegisterAckPublisher,
-            mock(ParticipantDeregisterAckPublisher.class), mock(AutomationCompositionUpdatePublisher.class),
-            mock(ParticipantUpdatePublisher.class), AutomationCompositionOrderedState.PASSIVE,
-            AutomationCompositionState.UNINITIALISED);
+                participantRegisterAckPublisher, mock(ParticipantDeregisterAckPublisher.class),
+                mock(AutomationCompositionUpdatePublisher.class), mock(ParticipantUpdatePublisher.class),
+                AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.UNINITIALISED);
 
         handler.handleParticipantMessage(participantRegisterMessage);
 
         verify(participantProvider).saveParticipant(any());
         verify(participantRegisterAckPublisher).send(participantRegisterMessage.getMessageId(), participantId,
-            participantType);
+                participantType);
     }
 
     @Test
-    void testParticipantUpdateAck() throws PfModelException, CoderException {
+    void testParticipantUpdateAck() throws PfModelException {
         var participant = new Participant();
         participant.setName(participantId.getName());
         participant.setVersion(participantId.getVersion());
@@ -265,17 +254,16 @@ class SupervisionHandlerTest {
 
         var participantProvider = mock(ParticipantProvider.class);
         when(participantProvider.findParticipant(participantId.getName(), participantId.getVersion()))
-            .thenReturn(Optional.of(participant));
+                .thenReturn(Optional.of(participant));
 
         var participantUpdateAckMessage = new ParticipantUpdateAck();
         participantUpdateAckMessage.setParticipantId(participantId);
         participantUpdateAckMessage.setParticipantType(participantType);
         participantUpdateAckMessage.setState(ParticipantState.PASSIVE);
         var handler = createSupervisionHandler(mock(AutomationCompositionProvider.class), participantProvider,
-            mock(ParticipantRegisterAckPublisher.class),
-            mock(ParticipantDeregisterAckPublisher.class), mock(AutomationCompositionUpdatePublisher.class),
-            mock(ParticipantUpdatePublisher.class), AutomationCompositionOrderedState.PASSIVE,
-            AutomationCompositionState.UNINITIALISED);
+                mock(ParticipantRegisterAckPublisher.class), mock(ParticipantDeregisterAckPublisher.class),
+                mock(AutomationCompositionUpdatePublisher.class), mock(ParticipantUpdatePublisher.class),
+                AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.UNINITIALISED);
 
         handler.handleParticipantMessage(participantUpdateAckMessage);
 
@@ -283,7 +271,7 @@ class SupervisionHandlerTest {
     }
 
     @Test
-    void testHandleParticipantStatus() throws PfModelException, CoderException {
+    void testHandleParticipantStatus() throws PfModelException {
         var participantStatusMessage = new ParticipantStatus();
         participantStatusMessage.setParticipantId(participantId);
         participantStatusMessage.setParticipantType(participantType);
@@ -292,80 +280,81 @@ class SupervisionHandlerTest {
 
         var participantProvider = mock(ParticipantProvider.class);
         var handler = createSupervisionHandler(mock(AutomationCompositionProvider.class), participantProvider,
-            mock(ParticipantRegisterAckPublisher.class),
-            mock(ParticipantDeregisterAckPublisher.class), mock(AutomationCompositionUpdatePublisher.class),
-            mock(ParticipantUpdatePublisher.class), AutomationCompositionOrderedState.PASSIVE,
-            AutomationCompositionState.UNINITIALISED);
+                mock(ParticipantRegisterAckPublisher.class), mock(ParticipantDeregisterAckPublisher.class),
+                mock(AutomationCompositionUpdatePublisher.class), mock(ParticipantUpdatePublisher.class),
+                AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.UNINITIALISED);
         handler.handleParticipantMessage(participantStatusMessage);
 
         verify(participantProvider).saveParticipant(any());
     }
 
     @Test
-    void testHandleSendCommissionMessage() throws PfModelException, CoderException {
+    void testHandleSendCommissionMessage() throws PfModelException {
         var participantUpdatePublisher = mock(ParticipantUpdatePublisher.class);
         var handler =
-            createSupervisionHandler(mock(AutomationCompositionProvider.class), mock(ParticipantProvider.class),
-                mock(ParticipantRegisterAckPublisher.class),
-                mock(ParticipantDeregisterAckPublisher.class), mock(AutomationCompositionUpdatePublisher.class),
-                participantUpdatePublisher, AutomationCompositionOrderedState.PASSIVE,
-                AutomationCompositionState.UNINITIALISED);
+                createSupervisionHandler(mock(AutomationCompositionProvider.class), mock(ParticipantProvider.class),
+                        mock(ParticipantRegisterAckPublisher.class), mock(ParticipantDeregisterAckPublisher.class),
+                        mock(AutomationCompositionUpdatePublisher.class), participantUpdatePublisher,
+                        AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.UNINITIALISED);
         handler.handleSendCommissionMessage(participantId.getName(), participantId.getVersion());
 
         verify(participantUpdatePublisher).sendComissioningBroadcast(participantId.getName(),
-            participantId.getVersion());
+                participantId.getVersion());
     }
 
     @Test
-    void testHandleSendDeCommissionMessage() throws PfModelException, CoderException {
+    void testHandleSendDeCommissionMessage() throws PfModelException {
         var participantUpdatePublisher = mock(ParticipantUpdatePublisher.class);
         var handler =
-            createSupervisionHandler(mock(AutomationCompositionProvider.class), mock(ParticipantProvider.class),
-                mock(ParticipantRegisterAckPublisher.class),
-                mock(ParticipantDeregisterAckPublisher.class), mock(AutomationCompositionUpdatePublisher.class),
-                participantUpdatePublisher, AutomationCompositionOrderedState.PASSIVE,
-                AutomationCompositionState.UNINITIALISED);
+                createSupervisionHandler(mock(AutomationCompositionProvider.class), mock(ParticipantProvider.class),
+                        mock(ParticipantRegisterAckPublisher.class), mock(ParticipantDeregisterAckPublisher.class),
+                        mock(AutomationCompositionUpdatePublisher.class), participantUpdatePublisher,
+                        AutomationCompositionOrderedState.PASSIVE, AutomationCompositionState.UNINITIALISED);
         handler.handleSendDeCommissionMessage();
 
         verify(participantUpdatePublisher).sendDecomisioning();
     }
 
-    private SupervisionHandler createSupervisionHandler(AutomationCompositionOrderedState orderedState,
-            AutomationCompositionState state) throws PfModelException, CoderException {
-        return createSupervisionHandler(mock(AutomationCompositionProvider.class), mock(ParticipantProvider.class),
-                mock(ParticipantRegisterAckPublisher.class),
-                mock(ParticipantDeregisterAckPublisher.class), mock(AutomationCompositionUpdatePublisher.class),
-                mock(ParticipantUpdatePublisher.class), orderedState, state);
-    }
-
     private SupervisionHandler createSupervisionHandler(AutomationCompositionProvider automationCompositionProvider,
-            ParticipantProvider participantProvider,
-            ParticipantRegisterAckPublisher participantRegisterAckPublisher,
+            ParticipantProvider participantProvider, ParticipantRegisterAckPublisher participantRegisterAckPublisher,
             ParticipantDeregisterAckPublisher participantDeregisterAckPublisher,
             AutomationCompositionUpdatePublisher automationCompositionUpdatePublisher,
             ParticipantUpdatePublisher participantUpdatePublisher, AutomationCompositionOrderedState orderedState,
-            AutomationCompositionState state) throws PfModelException, CoderException {
-        var automationCompositionsCreate =
-            InstantiationUtils.getAutomationCompositionsFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
+            AutomationCompositionState state) {
+        var automationComposition =
+                InstantiationUtils.getAutomationCompositionFromResource(AC_INSTANTIATION_CREATE_JSON, "Crud");
 
-        var automationComposition = automationCompositionsCreate.getAutomationCompositionList().get(0);
         automationComposition.setOrderedState(orderedState);
         automationComposition.setState(state);
-
         when(automationCompositionProvider.findAutomationComposition(identifier))
             .thenReturn(Optional.of(automationComposition));
-        when(automationCompositionProvider.getAutomationComposition(identifier)).thenReturn(automationComposition);
 
         var acDefinitionProvider = Mockito.mock(AcDefinitionProvider.class);
-        when(acDefinitionProvider.getServiceTemplateList(any(), any()))
-            .thenReturn(List.of(Objects.requireNonNull(InstantiationUtils.getToscaServiceTemplate(
-                    TOSCA_SERVICE_TEMPLATE_YAML))));
+        when(acDefinitionProvider.getServiceTemplateList(any(), any())).thenReturn(List
+                .of(Objects.requireNonNull(InstantiationUtils.getToscaServiceTemplate(TOSCA_SERVICE_TEMPLATE_YAML))));
 
         var automationCompositionStateChangePublisher = mock(AutomationCompositionStateChangePublisher.class);
 
-        return new SupervisionHandler(automationCompositionProvider, participantProvider,
-            acDefinitionProvider, automationCompositionUpdatePublisher, automationCompositionStateChangePublisher,
-            participantRegisterAckPublisher, participantDeregisterAckPublisher, participantUpdatePublisher);
+        return new SupervisionHandler(automationCompositionProvider, participantProvider, acDefinitionProvider,
+                automationCompositionUpdatePublisher, automationCompositionStateChangePublisher,
+                participantRegisterAckPublisher, participantDeregisterAckPublisher, participantUpdatePublisher);
+
+    }
+
+    private SupervisionHandler createSupervisionHandlerForTrigger() {
+        return new SupervisionHandler(mock(AutomationCompositionProvider.class), mock(ParticipantProvider.class),
+                mock(AcDefinitionProvider.class), mock(AutomationCompositionUpdatePublisher.class),
+                mock(AutomationCompositionStateChangePublisher.class), mock(ParticipantRegisterAckPublisher.class),
+                mock(ParticipantDeregisterAckPublisher.class), mock(ParticipantUpdatePublisher.class));
+
+    }
+
+    private SupervisionHandler createSupervisionHandlerForTrigger(
+            AutomationCompositionUpdatePublisher automationCompositionUpdatePublisher) {
 
+        return new SupervisionHandler(mock(AutomationCompositionProvider.class), mock(ParticipantProvider.class),
+                mock(AcDefinitionProvider.class), automationCompositionUpdatePublisher,
+                mock(AutomationCompositionStateChangePublisher.class), mock(ParticipantRegisterAckPublisher.class),
+                mock(ParticipantDeregisterAckPublisher.class), mock(ParticipantUpdatePublisher.class));
     }
 }
diff --git a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionScannerTest.java b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionScannerTest.java
index 6d3e5b5a0..03a0ec59e 100644
--- a/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionScannerTest.java
+++ b/runtime-acm/src/test/java/org/onap/policy/clamp/acm/runtime/supervision/SupervisionScannerTest.java
@@ -50,13 +50,12 @@ import org.onap.policy.clamp.models.acm.concepts.ParticipantState;
 import org.onap.policy.clamp.models.acm.persistence.provider.AcDefinitionProvider;
 import org.onap.policy.clamp.models.acm.persistence.provider.AutomationCompositionProvider;
 import org.onap.policy.clamp.models.acm.persistence.provider.ParticipantProvider;
-import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.models.base.PfModelException;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 
 class SupervisionScannerTest {
 
-    private static final String AC_JSON = "src/test/resources/rest/acm/AutomationCompositionsSmoke.json";
+    private static final String AC_JSON = "src/test/resources/rest/acm/AutomationCompositionSmoke.json";
 
     private static final AcDefinitionProvider acDefinitionProvider = mock(AcDefinitionProvider.class);
 
@@ -69,7 +68,7 @@ class SupervisionScannerTest {
             new ToscaConceptIdentifier("org.onap.policy.clamp.acm.PolicyParticipant", PARTICIPANT_VERSION);
 
     @BeforeAll
-    public static void setUpBeforeAll() throws Exception {
+    public static void setUpBeforeAll() {
         var serviceTemplate = InstantiationUtils.getToscaServiceTemplate(TOSCA_SERVICE_TEMPLATE_YAML);
         var acDefinition = new AutomationCompositionDefinition();
         compositionId = UUID.randomUUID();
@@ -79,7 +78,7 @@ class SupervisionScannerTest {
     }
 
     @Test
-    void testScannerOrderedStateEqualsToState() throws PfModelException, CoderException {
+    void testScannerOrderedStateEqualsToState() {
         var automationCompositionProvider = mock(AutomationCompositionProvider.class);
         var automationCompositionStateChangePublisher = mock(AutomationCompositionStateChangePublisher.class);
         var automationCompositionUpdatePublisher = mock(AutomationCompositionUpdatePublisher.class);
@@ -88,10 +87,9 @@ class SupervisionScannerTest {
         var participantUpdatePublisher = mock(ParticipantUpdatePublisher.class);
         var acRuntimeParameterGroup = CommonTestData.geParameterGroup("dbScanner");
 
-        var automationCompositions = InstantiationUtils.getAutomationCompositionsFromResource(AC_JSON, "Crud")
-                .getAutomationCompositionList();
+        var automationComposition = InstantiationUtils.getAutomationCompositionFromResource(AC_JSON, "Crud");
         when(automationCompositionProvider.getAcInstancesByCompositionId(compositionId))
-                .thenReturn(automationCompositions);
+                .thenReturn(List.of(automationComposition));
 
         var supervisionScanner = new SupervisionScanner(automationCompositionProvider, acDefinitionProvider,
                 automationCompositionStateChangePublisher, automationCompositionUpdatePublisher, participantProvider,
@@ -102,14 +100,13 @@ class SupervisionScannerTest {
     }
 
     @Test
-    void testScannerOrderedStateDifferentToState() throws PfModelException, CoderException {
-        var automationCompositions = InstantiationUtils.getAutomationCompositionsFromResource(AC_JSON, "Crud")
-                .getAutomationCompositionList();
-        automationCompositions.get(0).setState(AutomationCompositionState.UNINITIALISED2PASSIVE);
-        automationCompositions.get(0).setOrderedState(AutomationCompositionOrderedState.UNINITIALISED);
+    void testScannerOrderedStateDifferentToState() {
+        var automationComposition = InstantiationUtils.getAutomationCompositionFromResource(AC_JSON, "Crud");
+        automationComposition.setState(AutomationCompositionState.UNINITIALISED2PASSIVE);
+        automationComposition.setOrderedState(AutomationCompositionOrderedState.UNINITIALISED);
         var automationCompositionProvider = mock(AutomationCompositionProvider.class);
         when(automationCompositionProvider.getAcInstancesByCompositionId(compositionId))
-                .thenReturn(automationCompositions);
+                .thenReturn(List.of(automationComposition));
 
         var automationCompositionUpdatePublisher = mock(AutomationCompositionUpdatePublisher.class);
         var automationCompositionStateChangePublisher = mock(AutomationCompositionStateChangePublisher.class);
@@ -127,7 +124,7 @@ class SupervisionScannerTest {
     }
 
     @Test
-    void testScanner() throws PfModelException {
+    void testScanner() {
         var automationCompositionProvider = mock(AutomationCompositionProvider.class);
         var automationComposition = new AutomationComposition();
         when(automationCompositionProvider.getAcInstancesByCompositionId(compositionId))
@@ -156,12 +153,11 @@ class SupervisionScannerTest {
     }
 
     @Test
-    void testSendAutomationCompositionMsgUpdate() throws PfModelException, CoderException {
-        var automationCompositions = InstantiationUtils.getAutomationCompositionsFromResource(AC_JSON, "Crud")
-                .getAutomationCompositionList();
-        automationCompositions.get(0).setState(AutomationCompositionState.UNINITIALISED2PASSIVE);
-        automationCompositions.get(0).setOrderedState(AutomationCompositionOrderedState.PASSIVE);
-        for (var element : automationCompositions.get(0).getElements().values()) {
+    void testSendAutomationCompositionMsgUpdate() {
+        var automationComposition = InstantiationUtils.getAutomationCompositionFromResource(AC_JSON, "Crud");
+        automationComposition.setState(AutomationCompositionState.UNINITIALISED2PASSIVE);
+        automationComposition.setOrderedState(AutomationCompositionOrderedState.PASSIVE);
+        for (var element : automationComposition.getElements().values()) {
             if ("org.onap.domain.database.Http_PMSHMicroserviceAutomationCompositionElement"
                     .equals(element.getDefinition().getName())) {
                 element.setOrderedState(AutomationCompositionOrderedState.PASSIVE);
@@ -174,7 +170,7 @@ class SupervisionScannerTest {
 
         var automationCompositionProvider = mock(AutomationCompositionProvider.class);
         when(automationCompositionProvider.getAcInstancesByCompositionId(compositionId))
-                .thenReturn(automationCompositions);
+                .thenReturn(List.of(automationComposition));
 
         var participantProvider = mock(ParticipantProvider.class);
         var automationCompositionUpdatePublisher = mock(AutomationCompositionUpdatePublisher.class);