Add Java Implementation for mock participant in ACM

Add Java Code Implementation for mock participant
to test different ACM scenarios.

Issue-ID: POLICY-4722
Change-Id: I8475c05c2469e190ca81d4caff0babc22c5d6db9
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>
(cherry picked from commit 73a48d9c7e599baf145820d0bc0968040142dac8)

17 files changed, 1713 insertions, 0 deletions

diff --git a/participant/participant-impl/participant-impl-simulator/pom.xml b/participant/participant-impl/participant-impl-simulator/pom.xml
index da5b7632e..2fd8c3703 100644
--- a/participant/participant-impl/participant-impl-simulator/pom.xml
+++ b/participant/participant-impl/participant-impl-simulator/pom.xml
@@ -34,6 +34,38 @@
     <build>
         <plugins>
             <plugin>
+                <groupId>io.swagger.codegen.v3</groupId>
+                <artifactId>swagger-codegen-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>code-gen</id>
+                        <goals>
+                            <goal>generate</goal>
+                        </goals>
+                        <configuration>
+                            <inputSpec>${project.basedir}/src/main/resources/openapi/openapi.yaml</inputSpec>
+                            <invokerPackage>org.onap.policy.clamp.acm.participant.sim.controller</invokerPackage>
+                            <apiPackage>org.onap.policy.clamp.acm.participant.sim.controller.genapi</apiPackage>
+                            <language>spring</language>
+                            <generateModels>false</generateModels>
+                            <generateSupportingFiles>false</generateSupportingFiles>
+                            <importMappings>
+                                AutomationCompositions=org.onap.policy.clamp.models.acm.concepts.AutomationCompositions,
+                                InternalDatas=org.onap.policy.clamp.acm.participant.sim.model.InternalDatas,
+                                InternalData=org.onap.policy.clamp.acm.participant.sim.model.InternalData,
+                                SimConfig=org.onap.policy.clamp.acm.participant.sim.model.SimConfig
+                            </importMappings>
+                            <configOptions>
+                                <sourceFolder>src/gen/java</sourceFolder>
+                                <dateLibrary>java11</dateLibrary>
+                                <interfaceOnly>true</interfaceOnly>
+                                <useTags>true</useTags>
+                            </configOptions>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
                 <executions>
diff --git a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/config/FilterConfig.java b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/config/FilterConfig.java
new file mode 100644
index 000000000..b685970eb
--- /dev/null
+++ b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/config/FilterConfig.java
@@ -0,0 +1,44 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.sim.config;
+
+import org.onap.policy.clamp.common.acm.rest.RequestResponseLoggingFilter;
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class FilterConfig {
+
+    /**
+     * Logging Filter configuration.
+     *
+     * @return FilterRegistrationBean
+     */
+    @Bean
+    public FilterRegistrationBean<RequestResponseLoggingFilter> loggingFilter() {
+        FilterRegistrationBean<RequestResponseLoggingFilter> registrationBean = new FilterRegistrationBean<>();
+
+        registrationBean.setFilter(new RequestResponseLoggingFilter());
+        registrationBean.addUrlPatterns("/onap/policy/clamp/acm/simparticipant/v2/*");
+        return registrationBean;
+    }
+}
diff --git a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/config/MicrometerConfig.java b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/config/MicrometerConfig.java
new file mode 100644
index 000000000..2a319c3bd
--- /dev/null
+++ b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/config/MicrometerConfig.java
@@ -0,0 +1,46 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.sim.config;
+
+import io.micrometer.core.aop.TimedAspect;
+import io.micrometer.core.instrument.MeterRegistry;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.config.BeanPostProcessor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class MicrometerConfig {
+
+    /**
+     * Load up the metrics registry.
+     */
+    @Bean
+    public InitializingBean forcePrometheusPostProcessor(BeanPostProcessor meterRegistryPostProcessor,
+            MeterRegistry registry) {
+        return () -> meterRegistryPostProcessor.postProcessAfterInitialization(registry, "");
+    }
+
+    @Bean
+    public TimedAspect timedAspect(MeterRegistry registry) {
+        return new TimedAspect(registry);
+    }
+}
diff --git a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/config/SecurityConfig.java b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/config/SecurityConfig.java
new file mode 100644
index 000000000..f15491c4d
--- /dev/null
+++ b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/config/SecurityConfig.java
@@ -0,0 +1,49 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.sim.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.web.SecurityFilterChain;
+
+/**
+ * Configure how access to this module's REST end points is secured.
+ */
+@Configuration
+public class SecurityConfig {
+    /**
+     * Return the configuration of how access to this module's REST end points is secured.
+     *
+     * @param http the HTTP security settings
+     * @return the HTTP security settings
+     */
+    @Bean
+    public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+        http
+            .httpBasic()
+            .and()
+            .authorizeHttpRequests().anyRequest().authenticated()
+            .and()
+            .csrf().disable();
+        return http.build();
+    }
+}
diff --git a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/config/SpringDocBean.java b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/config/SpringDocBean.java
new file mode 100644
index 000000000..7bf1d1def
--- /dev/null
+++ b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/config/SpringDocBean.java
@@ -0,0 +1,48 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.sim.config;
+
+import io.swagger.v3.oas.models.ExternalDocumentation;
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.oas.models.info.Info;
+import io.swagger.v3.oas.models.info.License;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class SpringDocBean {
+
+    /**
+     * Bean to configure Springdoc.
+     *
+     * @return the OpenAPI specification
+     */
+    @Bean
+    public OpenAPI acmElementParticipantOpenApi() {
+        return new OpenAPI()
+                .info(new Info().title("ACM Mock Participant")
+                .description("CLAMP Mock Participant API")
+                .license(new License().name("Apache 2.0").url("http://www.apache.org/licenses/LICENSE-2.0")))
+                .externalDocs(new ExternalDocumentation()
+                .description("CLAMP Automation Composition Management Documentation")
+                .url("https://docs.onap.org/projects/onap-policy-parent/en/latest/clamp/clamp.html"));
+    }
+}
diff --git a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandler.java
new file mode 100644
index 000000000..7554c0b3c
--- /dev/null
+++ b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandler.java
@@ -0,0 +1,290 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.sim.main.handler;
+
+import java.lang.invoke.MethodHandles;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import lombok.Setter;
+import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationCompositionElementListener;
+import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
+import org.onap.policy.clamp.acm.participant.sim.model.InternalData;
+import org.onap.policy.clamp.acm.participant.sim.model.InternalDatas;
+import org.onap.policy.clamp.acm.participant.sim.model.SimConfig;
+import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
+import org.onap.policy.clamp.models.acm.concepts.AcTypeState;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementDefinition;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositions;
+import org.onap.policy.clamp.models.acm.concepts.DeployState;
+import org.onap.policy.clamp.models.acm.concepts.LockState;
+import org.onap.policy.clamp.models.acm.concepts.StateChangeResult;
+import org.onap.policy.models.base.PfModelException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+/**
+ * This class handles implementation of automationCompositionElement updates.
+ */
+@Component
+@RequiredArgsConstructor
+public class AutomationCompositionElementHandler implements AutomationCompositionElementListener {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+    private final ParticipantIntermediaryApi intermediaryApi;
+
+    @Getter
+    @Setter
+    private SimConfig config = new SimConfig();
+
+    /**
+     * Callback method to handle an update on a automation composition element.
+     *
+     * @param automationCompositionId the automationComposition Id
+     * @param element the information on the automation composition element
+     * @param properties properties Map
+     * @throws PfModelException in case of a exception
+     */
+    @Override
+    public void deploy(UUID automationCompositionId, AcElementDeploy element, Map<String, Object> properties)
+            throws PfModelException {
+        LOGGER.debug("deploy call");
+
+        if (!execution(config.getDeployTimerMs(), "Current Thread deploy is Interrupted during execution {}",
+                element.getId())) {
+            return;
+        }
+
+        if (config.isDeploySuccess()) {
+            intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
+                    DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Deployed");
+        } else {
+            intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
+                    DeployState.UNDEPLOYED, null, StateChangeResult.FAILED, "Deploy failed!");
+        }
+    }
+
+    private boolean execution(int timeMs, String msg, UUID elementId) {
+        long endTime = System.currentTimeMillis() + timeMs;
+        while (System.currentTimeMillis() < endTime) {
+            try {
+                if (Thread.currentThread().isInterrupted()) {
+                    LOGGER.debug(msg, elementId);
+                    return false;
+                }
+                Thread.sleep(10L);
+            } catch (InterruptedException e) {
+                LOGGER.debug(msg, elementId);
+                Thread.currentThread().interrupt();
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * Handle a automation composition element state change.
+     *
+     * @param automationCompositionElementId the ID of the automation composition element
+     */
+    @Override
+    public void undeploy(UUID automationCompositionId, UUID automationCompositionElementId) throws PfModelException {
+        LOGGER.debug("undeploy call");
+
+        if (!execution(config.getUndeployTimerMs(), "Current Thread undeploy is Interrupted during execution {}",
+                automationCompositionElementId)) {
+            return;
+        }
+
+        if (config.isUndeploySuccess()) {
+            intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
+                    automationCompositionElementId, DeployState.UNDEPLOYED, null, StateChangeResult.NO_ERROR,
+                    "Undeployed");
+        } else {
+            intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
+                    automationCompositionElementId, DeployState.DEPLOYED, null, StateChangeResult.FAILED,
+                    "Undeploy failed!");
+        }
+    }
+
+    @Override
+    public void lock(UUID automationCompositionId, UUID automationCompositionElementId) throws PfModelException {
+        LOGGER.debug("lock call");
+
+        if (!execution(config.getLockTimerMs(), "Current Thread lock is Interrupted during execution {}",
+                automationCompositionElementId)) {
+            return;
+        }
+
+        if (config.isLockSuccess()) {
+            intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
+                    automationCompositionElementId, null, LockState.LOCKED, StateChangeResult.NO_ERROR, "Locked");
+        } else {
+            intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
+                    automationCompositionElementId, null, LockState.UNLOCKED, StateChangeResult.FAILED, "Lock failed!");
+        }
+    }
+
+    @Override
+    public void unlock(UUID automationCompositionId, UUID automationCompositionElementId) throws PfModelException {
+        LOGGER.debug("unlock call");
+
+        if (!execution(config.getUnlockTimerMs(), "Current Thread unlock is Interrupted during execution {}",
+                automationCompositionElementId)) {
+            return;
+        }
+
+        if (config.isUnlockSuccess()) {
+            intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
+                    automationCompositionElementId, null, LockState.UNLOCKED, StateChangeResult.NO_ERROR, "Unlocked");
+        } else {
+            intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
+                    automationCompositionElementId, null, LockState.LOCKED, StateChangeResult.FAILED, "Unlock failed!");
+        }
+    }
+
+    @Override
+    public void delete(UUID automationCompositionId, UUID automationCompositionElementId) throws PfModelException {
+        LOGGER.debug("delete call");
+
+        if (!execution(config.getDeleteTimerMs(), "Current Thread delete is Interrupted during execution {}",
+                automationCompositionElementId)) {
+            return;
+        }
+
+        if (config.isDeleteSuccess()) {
+            intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
+                    automationCompositionElementId, DeployState.DELETED, null, StateChangeResult.NO_ERROR, "Deleted");
+        } else {
+            intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
+                    automationCompositionElementId, DeployState.UNDEPLOYED, null, StateChangeResult.FAILED,
+                    "Delete failed!");
+        }
+    }
+
+    @Override
+    public void update(UUID automationCompositionId, AcElementDeploy element, Map<String, Object> properties)
+            throws PfModelException {
+        LOGGER.debug("updat call");
+
+        if (!execution(config.getUpdateTimerMs(), "Current Thread update is Interrupted during execution {}",
+                element.getId())) {
+            return;
+        }
+
+        if (config.isUpdateSuccess()) {
+            intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
+                    DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Updated");
+        } else {
+            intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
+                    DeployState.DEPLOYED, null, StateChangeResult.FAILED, "Update failed!");
+        }
+    }
+
+    /**
+     * Get AutomationComposition.
+     *
+     * @return the AutomationCompositions
+     */
+    public AutomationCompositions getAutomationCompositions() {
+        var result = new AutomationCompositions();
+        result.setAutomationCompositionList(new ArrayList<>(intermediaryApi.getAutomationCompositions().values()));
+        return result;
+    }
+
+    /**
+     * Set OutProperties.
+     *
+     * @param automationCompositionId the automationComposition Id
+     * @param elementId the automationComposition Element Id
+     * @param useState the useState
+     * @param operationalState the operationalState
+     * @param outProperties the outProperties
+     */
+    public void setOutProperties(UUID automationCompositionId, UUID elementId, String useState, String operationalState,
+            Map<String, Object> outProperties) {
+        intermediaryApi.sendAcElementInfo(automationCompositionId, elementId, useState, operationalState,
+                outProperties);
+    }
+
+    @Override
+    public void prime(UUID compositionId, List<AutomationCompositionElementDefinition> elementDefinitionList)
+            throws PfModelException {
+
+        if (!execution(config.getPrimeTimerMs(), "Current Thread prime is Interrupted during execution {}",
+                compositionId)) {
+            return;
+        }
+
+        if (config.isPrimeSuccess()) {
+            intermediaryApi.updateCompositionState(compositionId, AcTypeState.PRIMED, StateChangeResult.NO_ERROR,
+                    "Primed");
+        } else {
+            intermediaryApi.updateCompositionState(compositionId, AcTypeState.COMMISSIONED, StateChangeResult.FAILED,
+                    "Prime failed!");
+        }
+    }
+
+    @Override
+    public void deprime(UUID compositionId) throws PfModelException {
+
+        if (!execution(config.getDeprimeTimerMs(), "Current Thread deprime is Interrupted during execution {}",
+                compositionId)) {
+            return;
+        }
+
+        if (config.isDeprimeSuccess()) {
+            intermediaryApi.updateCompositionState(compositionId, AcTypeState.COMMISSIONED, StateChangeResult.NO_ERROR,
+                    "Deprimed");
+        } else {
+            intermediaryApi.updateCompositionState(compositionId, AcTypeState.PRIMED, StateChangeResult.FAILED,
+                    "Deprime failed!");
+        }
+    }
+
+    /**
+     * Get Data List.
+     *
+     * @return the InternalDatas
+     */
+    public InternalDatas getDataList() {
+        var result = new InternalDatas();
+        var map = intermediaryApi.getAutomationCompositions();
+        for (var instance : map.values()) {
+            for (var element : instance.getElements().values()) {
+                var data = new InternalData();
+                data.setAutomationCompositionId(instance.getInstanceId());
+                data.setAutomationCompositionElementId(element.getId());
+                data.setIntProperties(element.getProperties());
+                data.setOperationalState(element.getOperationalState());
+                data.setUseState(element.getUseState());
+                data.setOutProperties(element.getOutProperties());
+                result.getList().add(data);
+            }
+        }
+        return result;
+    }
+}
diff --git a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/model/InternalData.java b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/model/InternalData.java
new file mode 100644
index 000000000..14e53338d
--- /dev/null
+++ b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/model/InternalData.java
@@ -0,0 +1,36 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.sim.model;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.UUID;
+import lombok.Data;
+
+@Data
+public class InternalData {
+    Map<String, Object> intProperties = new LinkedHashMap<>();
+    Map<String, Object> outProperties = new LinkedHashMap<>();
+    UUID automationCompositionId;
+    UUID automationCompositionElementId;
+    String useState;
+    String operationalState;
+}
diff --git a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/model/InternalDatas.java b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/model/InternalDatas.java
new file mode 100644
index 000000000..ca7844657
--- /dev/null
+++ b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/model/InternalDatas.java
@@ -0,0 +1,31 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.sim.model;
+
+import java.util.ArrayList;
+import java.util.List;
+import lombok.Data;
+
+@Data
+public class InternalDatas {
+
+    List<InternalData> list = new ArrayList<>();
+}
diff --git a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/model/SimConfig.java b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/model/SimConfig.java
new file mode 100644
index 000000000..cf216c1e8
--- /dev/null
+++ b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/model/SimConfig.java
@@ -0,0 +1,58 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.sim.model;
+
+import lombok.Data;
+
+@Data
+public class SimConfig {
+    private boolean deploySuccess = true;
+
+    private boolean undeploySuccess = true;
+
+    private boolean lockSuccess = true;
+
+    private boolean unlockSuccess = true;
+
+    private boolean deleteSuccess = true;
+
+    private boolean updateSuccess = true;
+
+    private boolean primeSuccess = true;
+
+    private boolean deprimeSuccess = true;
+
+    private int deployTimerMs = 1000;
+
+    private int undeployTimerMs = 1000;
+
+    private int lockTimerMs = 100;
+
+    private int unlockTimerMs = 100;
+
+    private int updateTimerMs = 100;
+
+    private int deleteTimerMs = 100;
+
+    private int primeTimerMs = 100;
+
+    private int deprimeTimerMs = 100;
+}
diff --git a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/rest/SimulatorController.java b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/rest/SimulatorController.java
new file mode 100644
index 000000000..a12e5f70d
--- /dev/null
+++ b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/rest/SimulatorController.java
@@ -0,0 +1,80 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.sim.rest;
+
+import java.util.UUID;
+import javax.validation.Valid;
+import javax.ws.rs.core.MediaType;
+import lombok.RequiredArgsConstructor;
+import org.onap.policy.clamp.acm.participant.sim.controller.genapi.SimulatorParticipantControllerApi;
+import org.onap.policy.clamp.acm.participant.sim.main.handler.AutomationCompositionElementHandler;
+import org.onap.policy.clamp.acm.participant.sim.model.InternalData;
+import org.onap.policy.clamp.acm.participant.sim.model.InternalDatas;
+import org.onap.policy.clamp.acm.participant.sim.model.SimConfig;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositions;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RequiredArgsConstructor
+@RestController
+@RequestMapping(value = "/v2", produces = {MediaType.APPLICATION_JSON})
+public class SimulatorController implements SimulatorParticipantControllerApi {
+
+    private final AutomationCompositionElementHandler automationCompositionElementHandler;
+
+    @Override
+    public ResponseEntity<SimConfig> getConfig(UUID xonapRequestId) {
+        return new ResponseEntity<>(automationCompositionElementHandler.getConfig(), HttpStatus.OK);
+    }
+
+    @Override
+    public ResponseEntity<Void> setConfig(UUID xonapRequestId, @Valid @RequestBody SimConfig body) {
+        automationCompositionElementHandler.setConfig(body);
+        return new ResponseEntity<>(HttpStatus.OK);
+    }
+
+    @Override
+    public ResponseEntity<AutomationCompositions> getAutomationCompositions(UUID xonapRequestId) {
+        return new ResponseEntity<>(automationCompositionElementHandler.getAutomationCompositions(), HttpStatus.OK);
+    }
+
+    @Override
+    public ResponseEntity<InternalDatas> getDatas(UUID xonapRequestId) {
+        return new ResponseEntity<>(automationCompositionElementHandler.getDataList(), HttpStatus.OK);
+    }
+
+    /**
+     * Set Data.
+     *
+     * @param body the Data
+     * @return Void
+     */
+    @Override
+    public ResponseEntity<Void> setData(UUID xonapRequestId, @Valid @RequestBody InternalData body) {
+        automationCompositionElementHandler.setOutProperties(body.getAutomationCompositionId(),
+                body.getAutomationCompositionElementId(), body.getUseState(), body.getOperationalState(),
+                body.getOutProperties());
+        return new ResponseEntity<>(HttpStatus.OK);
+    }
+}
diff --git a/participant/participant-impl/participant-impl-simulator/src/main/resources/openapi/openapi.yaml b/participant/participant-impl/participant-impl-simulator/src/main/resources/openapi/openapi.yaml
new file mode 100644
index 000000000..b95aa33cd
--- /dev/null
+++ b/participant/participant-impl/participant-impl-simulator/src/main/resources/openapi/openapi.yaml
@@ -0,0 +1,339 @@
+openapi: 3.0.3
+info:
+  title: ACM Simulator Participant
+  description: CLAMP Automation Composition Management Simulator Participant API
+  contact:
+    name: ONAP Support
+    url: https://lists.onap.org/g/onap-discuss
+    email: onap-discuss@lists.onap.org
+  license:
+    name: Apache 2.0
+    url: http://www.apache.org/licenses/LICENSE-2.0
+  version: '1.0'
+externalDocs:
+  description: CLAMP Automation Composition Management Documentation
+  url: https://docs.onap.org/projects/onap-policy-parent/en/latest/clamp/clamp.html
+tags:
+  - name: Simulator-participant-controller
+    description: Automation Composition Element Test Participant controller
+servers:
+  - url: http:{port}/{server}
+    variables:
+      port:
+        default: "8084"
+        description: This value is assigned by the service provider
+      server:
+        default: /onap/policy/clamp/acm/simparticipant
+        description: This value is assigned by the service provider
+paths:
+  /parameters:
+    get:
+      tags:
+        - Simulator-participant-controller
+      summary: Return all Parameters
+      description: Return all the parameters configured in the Simulator Participant
+      operationId: getConfig
+      parameters:
+      - name: X-onap-RequestId
+        in: header
+        description: RequestID for http transaction
+        schema:
+          type: string
+          format: uuid
+      responses:
+        200:
+          description: OK, reutrns a serialised instance of
+            [SimConfig](https://github.com/onap/policy-clamp/blob/master/participant/participant-impl/policy-clamp-participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/model/SimConfig.java)
+          headers:
+            api-version:
+              schema:
+                type: string
+            X-LatestVersion:
+              schema:
+                type: string
+                description: Used only to communicate an API's latest version
+            X-PatchVersion:
+              schema:
+                type: string
+                description:
+                  Used only to communicate a PATCH version in a response for troubleshooting purposes only,
+                  and will not be provided by the client on request
+            X-MinorVersion:
+              schema:
+                type: string
+                description:
+                  Used to request or communicate a MINOR version back from the client
+                  to the server, and from the server back to the client
+            X-onap-RequestId:
+              schema:
+                type: string
+                format: uuid
+                description: Used to track REST transactions for logging purposes
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/SimConfig'
+            application/yaml:
+              schema:
+                $ref: '#/components/schemas/SimConfig'
+        401:
+          description: Authorization Error
+        500:
+          description: Internal Server Error
+      security:
+        - basicAuth: []
+    put:
+      tags:
+        - Simulator-participant-controller
+      summary: change the parameters
+      description: >-
+        Change the parameters the behaviour of the Simulator Participant
+      operationId: setConfig
+      parameters:
+        - name: X-ONAP-RequestID
+          in: header
+          description: RequestID for http transaction
+          required: false
+          schema:
+            type: string
+            format: uuid
+      requestBody:
+        description: The information for the behaviour in a serialised instance of
+            [SimConfig](https://github.com/onap/policy-clamp/blob/master/participant/participant-impl/policy-clamp-participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/model/SimConfig.java)
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/SimConfig'
+          application/yaml:
+            schema:
+              $ref: '#/components/schemas/SimConfig'
+      responses:
+        200:
+          description: OK, the parameters has been saved
+          headers:
+            api-version:
+              schema:
+                type: string
+            X-LatestVersion:
+              schema:
+                type: string
+                description: Used only to communicate an API's latest version
+            X-PatchVersion:
+              schema:
+                type: string
+                description:
+                  Used only to communicate a PATCH version in a response for troubleshooting purposes only,
+                  and will not be provided by the client on request
+            X-MinorVersion:
+              schema:
+                type: string
+                description:
+                  Used to request or communicate a MINOR version back from the client
+                  to the server, and from the server back to the client
+            X-onap-RequestId:
+              schema:
+                type: string
+                format: uuid
+                description: Used to track REST transactions for logging purposes
+        400:
+          description: Bad Request
+        401:
+          description: Authorization Error
+        500:
+          description: Internal Server Error
+      security:
+        - basicAuth: []
+  /instances:
+    get:
+      tags:
+        - Simulator-participant-controller
+      summary: Query details of the requested automation composition instances
+      description: Query details of the requested automation composition instances for the given automation composition definition ID, returning
+        details of all its automation composition instances
+      operationId: getAutomationCompositions
+      parameters:
+      - name: X-onap-RequestId
+        in: header
+        description: RequestID for http transaction
+        schema:
+          type: string
+          format: uuid
+      responses:
+        200:
+          description: Serialised instance of
+            [AutomationCompositions](https://github.com/onap/policy-clamp/blob/master/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/AutomationCompositions.java)
+            containing a list of automation composition instances found
+          headers:
+            api-version:
+              schema:
+                type: string
+            X-LatestVersion:
+              schema:
+                type: string
+                description: Used only to communicate an API's latest version
+            X-PatchVersion:
+              schema:
+                type: string
+                description:
+                  Used only to communicate a PATCH version in a response for troubleshooting purposes only,
+                  and will not be provided by the client on request
+            X-MinorVersion:
+              schema:
+                type: string
+                description:
+                  Used to request or communicate a MINOR version back from the client
+                  to the server, and from the server back to the client
+            X-onap-RequestId:
+              schema:
+                type: string
+                format: uuid
+                description: Used to track REST transactions for logging purposes
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/AutomationCompositions'
+            application/yaml:
+              schema:
+                $ref: '#/components/schemas/AutomationCompositions'
+        401:
+          description: Authorization Error
+        500:
+          description: Internal Server Error
+      security:
+        - basicAuth: []
+  /datas:
+    get:
+      tags:
+        - Simulator-participant-controller
+      summary: Query details of the requested internal datas
+      description: Query details of the requested internal datas
+      operationId: getDatas
+      parameters:
+      - name: X-onap-RequestId
+        in: header
+        description: RequestID for http transaction
+        schema:
+          type: string
+          format: uuid
+      responses:
+        200:
+          description: Serialised instance of
+            [InternalDatas](https://github.com/onap/policy-clamp/blob/master/participant/participant-impl/policy-clamp-participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/model/InternalDatas.java)
+          headers:
+            api-version:
+              schema:
+                type: string
+            X-LatestVersion:
+              schema:
+                type: string
+                description: Used only to communicate an API's latest version
+            X-PatchVersion:
+              schema:
+                type: string
+                description:
+                  Used only to communicate a PATCH version in a response for troubleshooting purposes only,
+                  and will not be provided by the client on request
+            X-MinorVersion:
+              schema:
+                type: string
+                description:
+                  Used to request or communicate a MINOR version back from the client
+                  to the server, and from the server back to the client
+            X-onap-RequestId:
+              schema:
+                type: string
+                format: uuid
+                description: Used to track REST transactions for logging purposes
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/InternalDatas'
+            application/yaml:
+              schema:
+                $ref: '#/components/schemas/InternalDatas'
+        401:
+          description: Authorization Error
+        500:
+          description: Internal Server Error
+      security:
+        - basicAuth: []
+    put:
+      tags:
+        - Simulator-participant-controller
+      summary: change the parameters
+      description: >-
+        Change the data of the Simulator Participant
+      operationId: setData
+      parameters:
+        - name: X-ONAP-RequestID
+          in: header
+          description: RequestID for http transaction
+          required: false
+          schema:
+            type: string
+            format: uuid
+      requestBody:
+        description: The data in a serialised instance of
+            [InternalData](https://github.com/onap/policy-clamp/blob/master/participant/participant-impl/policy-clamp-participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/model/InternalData.java)
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/InternalData'
+          application/yaml:
+            schema:
+              $ref: '#/components/schemas/InternalData'
+      responses:
+        200:
+          description: OK, the data has been saved
+          headers:
+            api-version:
+              schema:
+                type: string
+            X-LatestVersion:
+              schema:
+                type: string
+                description: Used only to communicate an API's latest version
+            X-PatchVersion:
+              schema:
+                type: string
+                description:
+                  Used only to communicate a PATCH version in a response for troubleshooting purposes only,
+                  and will not be provided by the client on request
+            X-MinorVersion:
+              schema:
+                type: string
+                description:
+                  Used to request or communicate a MINOR version back from the client
+                  to the server, and from the server back to the client
+            X-onap-RequestId:
+              schema:
+                type: string
+                format: uuid
+                description: Used to track REST transactions for logging purposes
+        400:
+          description: Bad Request
+        401:
+          description: Authorization Error
+        500:
+          description: Internal Server Error
+      security:
+        - basicAuth: []
+
+components:
+  securitySchemes:
+    basicAuth:
+      type: http
+      scheme: basic
+  schemas:
+    SimConfig:
+      title: SimConfig
+      type: object
+    AutomationCompositions:
+      title: AutomationCompositions
+      type: object
+    InternalDatas:
+      title: InternalDatas
+      type: object
+    InternalData:
+      title: InternalData
+      type: object
diff --git a/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/comm/CommonTestData.java b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/comm/CommonTestData.java
index c2338d9fe..ee86b8f88 100644
--- a/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/comm/CommonTestData.java
+++ b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/comm/CommonTestData.java
@@ -26,6 +26,8 @@ import java.util.Map;
 import java.util.TreeMap;
 import java.util.UUID;
 import org.onap.policy.clamp.acm.participant.sim.parameters.ParticipantSimParameters;
+import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElement;
 import org.onap.policy.common.endpoints.parameters.TopicParameters;
 import org.onap.policy.common.utils.coder.Coder;
 import org.onap.policy.common.utils.coder.CoderException;
@@ -112,4 +114,32 @@ public class CommonTestData {
     public static UUID getParticipantId() {
         return UUID.fromString("101c62b3-8918-41b9-a747-d21eb79c6c01");
     }
+
+    /**
+     * Returns a Map of ToscaConceptIdentifier and AutomationComposition for test cases.
+     *
+     * @return automationCompositionMap
+     *
+     * @throws CoderException if there is an error with .json file.
+     */
+    public static Map<UUID, AutomationComposition> getTestAutomationCompositionMap() {
+        var automationComposition = getTestAutomationComposition();
+        return Map.of(automationComposition.getInstanceId(), automationComposition);
+    }
+
+    /**
+     * Returns List of AutomationComposition for test cases.
+     *
+     * @return AutomationCompositions
+     *
+     * @throws CoderException if there is an error with .json file.
+     */
+    public static AutomationComposition getTestAutomationComposition() {
+        var automationComposition = new AutomationComposition();
+        automationComposition.setInstanceId(UUID.randomUUID());
+        var element = new AutomationCompositionElement();
+        element.setId(UUID.randomUUID());
+        automationComposition.setElements(Map.of(element.getId(), element));
+        return automationComposition;
+    }
 }
diff --git a/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandlerTest.java b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandlerTest.java
new file mode 100644
index 000000000..977b9d8e4
--- /dev/null
+++ b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandlerTest.java
@@ -0,0 +1,236 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.sim.main.handler;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import org.junit.jupiter.api.Test;
+import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
+import org.onap.policy.clamp.acm.participant.sim.comm.CommonTestData;
+import org.onap.policy.clamp.acm.participant.sim.model.SimConfig;
+import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
+import org.onap.policy.clamp.models.acm.concepts.AcTypeState;
+import org.onap.policy.clamp.models.acm.concepts.DeployState;
+import org.onap.policy.clamp.models.acm.concepts.LockState;
+import org.onap.policy.clamp.models.acm.concepts.StateChangeResult;
+import org.onap.policy.models.base.PfModelException;
+
+class AutomationCompositionElementHandlerTest {
+
+    @Test
+    void testDeploy() throws PfModelException {
+        var config = new SimConfig();
+        config.setDeployTimerMs(1);
+        var intermediaryApi = mock(ParticipantIntermediaryApi.class);
+        var acElementHandler = new AutomationCompositionElementHandler(intermediaryApi);
+        acElementHandler.setConfig(config);
+        var instanceId = UUID.randomUUID();
+        var element = new AcElementDeploy();
+        element.setId(UUID.randomUUID());
+        acElementHandler.deploy(instanceId, element, Map.of());
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, element.getId(),
+                DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Deployed");
+
+        config.setDeploySuccess(false);
+        acElementHandler.deploy(instanceId, element, Map.of());
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, element.getId(),
+                DeployState.UNDEPLOYED, null, StateChangeResult.FAILED, "Deploy failed!");
+    }
+
+    @Test
+    void testUndeploy() throws PfModelException {
+        var config = new SimConfig();
+        config.setUndeployTimerMs(1);
+        var intermediaryApi = mock(ParticipantIntermediaryApi.class);
+        var acElementHandler = new AutomationCompositionElementHandler(intermediaryApi);
+        acElementHandler.setConfig(config);
+        var instanceId = UUID.randomUUID();
+        var elementId = UUID.randomUUID();
+        acElementHandler.undeploy(instanceId, elementId);
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, elementId, DeployState.UNDEPLOYED,
+                null, StateChangeResult.NO_ERROR, "Undeployed");
+
+        config.setUndeploySuccess(false);
+        acElementHandler.undeploy(instanceId, elementId);
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, elementId, DeployState.DEPLOYED,
+                null, StateChangeResult.FAILED, "Undeploy failed!");
+    }
+
+    @Test
+    void testLock() throws PfModelException {
+        var config = new SimConfig();
+        config.setLockTimerMs(1);
+        var intermediaryApi = mock(ParticipantIntermediaryApi.class);
+        var acElementHandler = new AutomationCompositionElementHandler(intermediaryApi);
+        acElementHandler.setConfig(config);
+        var instanceId = UUID.randomUUID();
+        var elementId = UUID.randomUUID();
+        acElementHandler.lock(instanceId, elementId);
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, elementId, null, LockState.LOCKED,
+                StateChangeResult.NO_ERROR, "Locked");
+
+        config.setLockSuccess(false);
+        acElementHandler.lock(instanceId, elementId);
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, elementId, null, LockState.UNLOCKED,
+                StateChangeResult.FAILED, "Lock failed!");
+    }
+
+    @Test
+    void testUnlock() throws PfModelException {
+        var config = new SimConfig();
+        config.setUnlockTimerMs(1);
+        var intermediaryApi = mock(ParticipantIntermediaryApi.class);
+        var acElementHandler = new AutomationCompositionElementHandler(intermediaryApi);
+        acElementHandler.setConfig(config);
+        var instanceId = UUID.randomUUID();
+        var elementId = UUID.randomUUID();
+        acElementHandler.unlock(instanceId, elementId);
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, elementId, null, LockState.UNLOCKED,
+                StateChangeResult.NO_ERROR, "Unlocked");
+
+        config.setUnlockSuccess(false);
+        acElementHandler.unlock(instanceId, elementId);
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, elementId, null, LockState.LOCKED,
+                StateChangeResult.FAILED, "Unlock failed!");
+    }
+
+    @Test
+    void testUpdate() throws PfModelException {
+        var config = new SimConfig();
+        config.setUpdateTimerMs(1);
+        var intermediaryApi = mock(ParticipantIntermediaryApi.class);
+        var acElementHandler = new AutomationCompositionElementHandler(intermediaryApi);
+        acElementHandler.setConfig(config);
+        var instanceId = UUID.randomUUID();
+        var element = new AcElementDeploy();
+        element.setId(UUID.randomUUID());
+        acElementHandler.update(instanceId, element, Map.of());
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, element.getId(),
+                DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Updated");
+
+        config.setUpdateSuccess(false);
+        acElementHandler.update(instanceId, element, Map.of());
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, element.getId(),
+                DeployState.DEPLOYED, null, StateChangeResult.FAILED, "Update failed!");
+    }
+
+    @Test
+    void testDelete() throws PfModelException {
+        var config = new SimConfig();
+        config.setDeleteTimerMs(1);
+        var intermediaryApi = mock(ParticipantIntermediaryApi.class);
+        var acElementHandler = new AutomationCompositionElementHandler(intermediaryApi);
+        acElementHandler.setConfig(config);
+        var instanceId = UUID.randomUUID();
+        var elementId = UUID.randomUUID();
+        acElementHandler.delete(instanceId, elementId);
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, elementId, DeployState.DELETED,
+                null, StateChangeResult.NO_ERROR, "Deleted");
+
+        config.setDeleteSuccess(false);
+        acElementHandler.delete(instanceId, elementId);
+        verify(intermediaryApi).updateAutomationCompositionElementState(instanceId, elementId, DeployState.UNDEPLOYED,
+                null, StateChangeResult.FAILED, "Delete failed!");
+    }
+
+    @Test
+    void testgetAutomationComposition() throws PfModelException {
+        var intermediaryApi = mock(ParticipantIntermediaryApi.class);
+        var acElementHandler = new AutomationCompositionElementHandler(intermediaryApi);
+
+        var map = CommonTestData.getTestAutomationCompositionMap();
+        when(intermediaryApi.getAutomationCompositions()).thenReturn(map);
+        var result = acElementHandler.getAutomationCompositions();
+        assertEquals(map.values().iterator().next(), result.getAutomationCompositionList().get(0));
+    }
+
+    @Test
+    void testsetOutProperties() {
+        var intermediaryApi = mock(ParticipantIntermediaryApi.class);
+        var acElementHandler = new AutomationCompositionElementHandler(intermediaryApi);
+
+        var instanceId = UUID.randomUUID();
+        var elementId = UUID.randomUUID();
+        var useState = "useState";
+        var operationalState = "operationalState";
+        Map<String, Object> map = Map.of("id", "1234");
+
+        acElementHandler.setOutProperties(instanceId, elementId, useState, operationalState, map);
+        verify(intermediaryApi).sendAcElementInfo(instanceId, elementId, useState, operationalState, map);
+    }
+
+    @Test
+    void testgetDataList() {
+        var intermediaryApi = mock(ParticipantIntermediaryApi.class);
+        var acElementHandler = new AutomationCompositionElementHandler(intermediaryApi);
+
+        var map = CommonTestData.getTestAutomationCompositionMap();
+        when(intermediaryApi.getAutomationCompositions()).thenReturn(map);
+        var result = acElementHandler.getDataList();
+        var data = result.getList().get(0);
+        var autocomposition = map.values().iterator().next();
+        assertEquals(autocomposition.getInstanceId(), data.getAutomationCompositionId());
+        var element = autocomposition.getElements().values().iterator().next();
+        assertEquals(element.getId(), data.getAutomationCompositionElementId());
+    }
+
+    @Test
+    void testPrime() throws PfModelException {
+        var config = new SimConfig();
+        config.setPrimeTimerMs(1);
+        var intermediaryApi = mock(ParticipantIntermediaryApi.class);
+        var acElementHandler = new AutomationCompositionElementHandler(intermediaryApi);
+        acElementHandler.setConfig(config);
+        var compositionId = UUID.randomUUID();
+        acElementHandler.prime(compositionId, List.of());
+        verify(intermediaryApi).updateCompositionState(compositionId, AcTypeState.PRIMED, StateChangeResult.NO_ERROR,
+                "Primed");
+
+        config.setPrimeSuccess(false);
+        acElementHandler.prime(compositionId, List.of());
+        verify(intermediaryApi).updateCompositionState(compositionId, AcTypeState.COMMISSIONED,
+                StateChangeResult.FAILED, "Prime failed!");
+    }
+
+    @Test
+    void testDeprime() throws PfModelException {
+        var config = new SimConfig();
+        config.setDeprimeTimerMs(1);
+        var intermediaryApi = mock(ParticipantIntermediaryApi.class);
+        var acElementHandler = new AutomationCompositionElementHandler(intermediaryApi);
+        acElementHandler.setConfig(config);
+        var compositionId = UUID.randomUUID();
+        acElementHandler.deprime(compositionId);
+        verify(intermediaryApi).updateCompositionState(compositionId, AcTypeState.COMMISSIONED,
+                StateChangeResult.NO_ERROR, "Deprimed");
+
+        config.setDeprimeSuccess(false);
+        acElementHandler.deprime(compositionId);
+        verify(intermediaryApi).updateCompositionState(compositionId, AcTypeState.PRIMED, StateChangeResult.FAILED,
+                "Deprime failed!");
+    }
+}
diff --git a/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/rest/AcSimRestTest.java b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/rest/AcSimRestTest.java
new file mode 100644
index 000000000..bcdabc86d
--- /dev/null
+++ b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/rest/AcSimRestTest.java
@@ -0,0 +1,143 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.sim.rest;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.Mockito.doReturn;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import java.util.UUID;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.onap.policy.clamp.acm.participant.sim.comm.CommonTestData;
+import org.onap.policy.clamp.acm.participant.sim.main.handler.AutomationCompositionElementHandler;
+import org.onap.policy.clamp.acm.participant.sim.model.InternalData;
+import org.onap.policy.clamp.acm.participant.sim.model.InternalDatas;
+import org.onap.policy.clamp.acm.participant.sim.model.SimConfig;
+import org.onap.policy.clamp.acm.participant.sim.parameters.ParticipantSimParameters;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositions;
+import org.onap.policy.common.utils.coder.Coder;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.actuate.autoconfigure.metrics.CompositeMeterRegistryAutoConfiguration;
+import org.springframework.boot.actuate.autoconfigure.metrics.MetricsAutoConfiguration;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.context.annotation.Import;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.context.WebApplicationContext;
+
+@ExtendWith(SpringExtension.class)
+@WebMvcTest(value = SimulatorController.class)
+@Import({MetricsAutoConfiguration.class, CompositeMeterRegistryAutoConfiguration.class})
+@EnableConfigurationProperties(value = ParticipantSimParameters.class)
+class AcSimRestTest {
+
+    private static final Coder CODER = new StandardCoder();
+    private static final String CONFIG_URL = "/v2/parameters";
+    private static final String INSTANCE_URL = "/v2/instances";
+    private static final String DATAS_URL = "/v2/datas";
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @MockBean
+    private AutomationCompositionElementHandler automationCompositionElementHandler;
+
+    @Autowired
+    private WebApplicationContext context;
+
+    @BeforeEach
+    void mockServiceClass() {
+        this.mockMvc = MockMvcBuilders.webAppContextSetup(this.context).build();
+    }
+
+    @Test
+    void testgetConfig() throws Exception {
+        var requestBuilder = MockMvcRequestBuilders.get(CONFIG_URL).accept(MediaType.APPLICATION_JSON_VALUE);
+
+        doReturn(new SimConfig()).when(automationCompositionElementHandler).getConfig();
+
+        mockMvc.perform(requestBuilder).andExpect(status().isOk())
+                .andExpect(content().contentTypeCompatibleWith(MediaType.APPLICATION_JSON))
+                .andExpect(jsonPath("$.primeTimerMs", is(100)));
+    }
+
+    @Test
+    void testsetConfig() throws Exception {
+        var requestBuilder = MockMvcRequestBuilders.put(CONFIG_URL).accept(MediaType.APPLICATION_JSON_VALUE)
+                .content(CODER.encode(new SimConfig())).contentType(MediaType.APPLICATION_JSON_VALUE);
+
+        mockMvc.perform(requestBuilder).andExpect(status().isOk());
+    }
+
+    @Test
+    void testgetAutomationCompositions() throws Exception {
+        var requestBuilder = MockMvcRequestBuilders.get(INSTANCE_URL).accept(MediaType.APPLICATION_JSON_VALUE);
+
+        var automationCompositions = new AutomationCompositions();
+        automationCompositions.getAutomationCompositionList().add(CommonTestData.getTestAutomationComposition());
+
+        doReturn(automationCompositions).when(automationCompositionElementHandler).getAutomationCompositions();
+
+        var result = mockMvc.perform(requestBuilder).andExpect(status().isOk())
+                .andExpect(content().contentTypeCompatibleWith(MediaType.APPLICATION_JSON)).andReturn();
+        var body = result.getResponse().getContentAsString();
+        var acsResult = CODER.decode(body, AutomationCompositions.class);
+        assertEquals(automationCompositions.getAutomationCompositionList().get(0).getInstanceId(),
+                acsResult.getAutomationCompositionList().get(0).getInstanceId());
+    }
+
+    @Test
+    void testgetDatas() throws Exception {
+        var internalDatas = new InternalDatas();
+        var internalData = new InternalData();
+        internalData.setAutomationCompositionId(UUID.randomUUID());
+        internalDatas.getList().add(internalData);
+
+        doReturn(internalDatas).when(automationCompositionElementHandler).getDataList();
+
+        var requestBuilder = MockMvcRequestBuilders.get(DATAS_URL).accept(MediaType.APPLICATION_JSON_VALUE);
+        var result = mockMvc.perform(requestBuilder).andExpect(status().isOk())
+                .andExpect(content().contentTypeCompatibleWith(MediaType.APPLICATION_JSON)).andReturn();
+        var body = result.getResponse().getContentAsString();
+        var acsResult = CODER.decode(body, InternalDatas.class);
+        assertEquals(internalData.getAutomationCompositionId(),
+                acsResult.getList().get(0).getAutomationCompositionId());
+    }
+
+    @Test
+    void testsetDatas() throws Exception {
+        var requestBuilder = MockMvcRequestBuilders.put(DATAS_URL).accept(MediaType.APPLICATION_JSON_VALUE)
+                .content(CODER.encode(new InternalData())).contentType(MediaType.APPLICATION_JSON_VALUE);
+
+        mockMvc.perform(requestBuilder).andExpect(status().isOk());
+    }
+}
diff --git a/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/rest/ActuatorControllerTest.java b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/rest/ActuatorControllerTest.java
new file mode 100644
index 000000000..474d45cc5
--- /dev/null
+++ b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/rest/ActuatorControllerTest.java
@@ -0,0 +1,92 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.sim.rest;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import javax.ws.rs.client.Invocation;
+import javax.ws.rs.core.Response;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.onap.policy.clamp.acm.participant.sim.utils.CommonActuatorController;
+import org.springframework.boot.test.autoconfigure.actuate.metrics.AutoConfigureMetrics;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
+import org.springframework.boot.test.web.server.LocalServerPort;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+@AutoConfigureMetrics
+@ExtendWith(SpringExtension.class)
+@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
+@ActiveProfiles("test")
+class ActuatorControllerTest extends CommonActuatorController {
+
+    private static final String HEALTH_ENDPOINT = "health";
+    private static final String METRICS_ENDPOINT = "metrics";
+    private static final String PROMETHEUS_ENDPOINT = "prometheus";
+
+    @LocalServerPort
+    private int randomServerPort;
+
+    @BeforeEach
+    public void setUpPort() {
+        super.setHttpPrefix(randomServerPort);
+    }
+
+    @Test
+    void testGetHealth_Unauthorized() throws Exception {
+        assertUnauthorizedActGet(HEALTH_ENDPOINT);
+    }
+
+    @Test
+    void testGetMetrics_Unauthorized() throws Exception {
+        assertUnauthorizedActGet(METRICS_ENDPOINT);
+    }
+
+    @Test
+    void testGetPrometheus_Unauthorized() throws Exception {
+        assertUnauthorizedActGet(PROMETHEUS_ENDPOINT);
+    }
+
+    @Test
+    void testGetHealth() throws Exception {
+        Invocation.Builder invocationBuilder = super.sendActRequest(HEALTH_ENDPOINT);
+        Response rawresp = invocationBuilder.buildGet().invoke();
+        assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
+    }
+
+    @Test
+    void testGetMetrics() throws Exception {
+        Invocation.Builder invocationBuilder = super.sendActRequest(METRICS_ENDPOINT);
+        Response rawresp = invocationBuilder.buildGet().invoke();
+        assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
+    }
+
+    @Test
+    void testGePrometheus() throws Exception {
+        Invocation.Builder invocationBuilder = super.sendActRequest(PROMETHEUS_ENDPOINT);
+        Response rawresp = invocationBuilder.buildGet().invoke();
+        assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
+    }
+
+}
diff --git a/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/utils/CommonActuatorController.java b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/utils/CommonActuatorController.java
new file mode 100644
index 000000000..846e76349
--- /dev/null
+++ b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/utils/CommonActuatorController.java
@@ -0,0 +1,108 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.sim.utils;
+
+import static org.junit.Assert.assertEquals;
+
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.ClientBuilder;
+import javax.ws.rs.client.Invocation;
+import javax.ws.rs.client.WebTarget;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import org.glassfish.jersey.client.ClientProperties;
+import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature;
+import org.onap.policy.common.gson.GsonMessageBodyHandler;
+import org.onap.policy.common.utils.network.NetworkUtil;
+
+/**
+ * Class to perform Rest unit tests.
+ *
+ */
+public class CommonActuatorController {
+
+    public static final String SELF = NetworkUtil.getHostname();
+    public static final String CONTEXT_PATH = "onap/policy/clamp/acm/simparticipant/";
+
+    private static String httpPrefix;
+
+    /**
+     * Sends a request to an actuator endpoint.
+     *
+     * @param endpoint the target endpoint
+     * @return a request builder
+     */
+    protected Invocation.Builder sendActRequest(final String endpoint) {
+        return sendFqeRequest(httpPrefix + CONTEXT_PATH + endpoint, true);
+    }
+
+    /**
+     * Sends a request to an actuator endpoint, without any authorization header.
+     *
+     * @param endpoint the target endpoint
+     * @return a request builder
+     */
+    protected Invocation.Builder sendNoAuthActRequest(final String endpoint) {
+        return sendFqeRequest(httpPrefix + CONTEXT_PATH + endpoint, false);
+    }
+
+    /**
+     * Sends a request to a fully qualified endpoint.
+     *
+     * @param fullyQualifiedEndpoint the fully qualified target endpoint
+     * @param includeAuth if authorization header should be included
+     * @return a request builder
+     */
+    protected Invocation.Builder sendFqeRequest(final String fullyQualifiedEndpoint, boolean includeAuth) {
+        final Client client = ClientBuilder.newBuilder().build();
+
+        client.property(ClientProperties.METAINF_SERVICES_LOOKUP_DISABLE, "true");
+        client.register(GsonMessageBodyHandler.class);
+
+        if (includeAuth) {
+            client.register(HttpAuthenticationFeature.basic("participantUser", "zb!XztG34"));
+        }
+
+        final WebTarget webTarget = client.target(fullyQualifiedEndpoint);
+
+        return webTarget.request(MediaType.APPLICATION_JSON, MediaType.TEXT_PLAIN);
+    }
+
+    /**
+     * Assert that GET call to actuator endpoint is Unauthorized.
+     *
+     * @param endPoint the endpoint
+     */
+    protected void assertUnauthorizedActGet(final String endPoint) {
+        Response rawresp = sendNoAuthActRequest(endPoint).buildGet().invoke();
+        assertEquals(Response.Status.UNAUTHORIZED.getStatusCode(), rawresp.getStatus());
+    }
+
+    /**
+     * Set Up httpPrefix.
+     *
+     * @param port the port
+     */
+    protected void setHttpPrefix(int port) {
+        httpPrefix = "http://" + SELF + ":" + port + "/";
+    }
+
+}
diff --git a/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/utils/ToscaUtils.java b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/utils/ToscaUtils.java
new file mode 100644
index 000000000..768e18d1a
--- /dev/null
+++ b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/acm/participant/sim/utils/ToscaUtils.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.participant.sim.utils;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import org.onap.policy.common.utils.coder.YamlJsonTranslator;
+import org.onap.policy.common.utils.resources.ResourceUtils;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
+
+/**
+ * Util class for Test scope.
+ */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public final class ToscaUtils {
+
+    private static final YamlJsonTranslator yamlTranslator = new YamlJsonTranslator();
+    private static final String TOSCA_TEMPLATE_YAML = "clamp/acm/test/participant-http.yaml";
+
+
+    /**
+     * Read a service template yaml.
+     * @return ToscaServiceTemplate
+     */
+    public static ToscaServiceTemplate readAutomationCompositionFromTosca() {
+        return serializeAutomationCompositionYaml();
+    }
+
+    private static ToscaServiceTemplate serializeAutomationCompositionYaml() {
+        String automationCompositionString = ResourceUtils.getResourceAsString(ToscaUtils.TOSCA_TEMPLATE_YAML);
+        return yamlTranslator.fromYaml(automationCompositionString, ToscaServiceTemplate.class);
+    }
+}