Add delete support

Move delete code to Camel way so that it's more flexible + introduce
removal of the loop + test

Issue-ID: CLAMP-315
Change-Id: I7df87e1441d4511ad6b42d0d269c3b2c8c7d8eef
Signed-off-by: sebdet <sebastien.determe@intl.att.com>

6 files changed, 132 insertions, 182 deletions

diff --git a/src/main/java/org/onap/clamp/loop/LoopOperation.java b/src/main/java/org/onap/clamp/loop/LoopOperation.java
index 5b55ab0d..d9ea2487 100644
--- a/src/main/java/org/onap/clamp/loop/LoopOperation.java
+++ b/src/main/java/org/onap/clamp/loop/LoopOperation.java
@@ -31,7 +31,6 @@ import com.google.gson.JsonNull;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonPrimitive;
 
-import java.io.IOException;
 import java.lang.reflect.Array;
 import java.util.Collection;
 import java.util.Date;
@@ -213,163 +212,4 @@ public class LoopOperation {
         return new JsonPrimitive(String.valueOf(o));
     }
 
-    /**
-     * Submit the Ms policies.
-     *
-     * @param loopName
-     *        the loop name
-     * @return the updated loop
-     * @throws IOException
-     *         IO exception
-     * @throws Exceptions
-     *         during the operation
-     */
-    public Loop submitMsPolicies(String loopName) throws OperationException, IOException {
-        util.entering(request, "LoopOperation: delete microservice policies");
-        Date startTime = new Date();
-        Loop loop = loopService.getLoop(loopName);
-
-        if (loop == null) {
-            String msg = "Submit MS policies exception: Not able to find closed loop:" + loopName;
-            util.exiting(HttpStatus.INTERNAL_SERVER_ERROR.toString(), msg, Level.INFO,
-                ONAPLogConstants.ResponseStatus.ERROR);
-            throw new OperationException(msg);
-        }
-
-        // verify the current closed loop state
-        if (loop.getLastComputedState() != LoopState.SUBMITTED && loop.getLastComputedState() != LoopState.DESIGN) {
-            String msg = "Submit MS policies exception: This closed loop is in state:" + loop.getLastComputedState()
-                + ". It could be deleted only when it is in SUBMITTED state.";
-            util.exiting(HttpStatus.CONFLICT.toString(), msg, Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
-            throw new OperationException(msg);
-        }
-
-        // Establish the api call to Policy to create the ms services
-        // policyOp.createMsPolicy(loop.getMicroServicePolicies());
-
-        // audit log
-        LoggingUtils.setTimeContext(startTime, new Date());
-        auditLogger.info("Deletion of MS policies completed");
-        util.exiting(HttpStatus.OK.toString(), "Successful", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
-        return loop;
-    }
-
-    /**
-     * Delete the Ms policies.
-     *
-     * @param loopName
-     *        the loop name
-     * @return the updated loop
-     * @throws IOException
-     *         IO exception
-     * @throws Exceptions
-     *         during the operation
-     */
-    public Loop deleteMsPolicies(Exchange camelExchange, String loopName) throws OperationException, IOException {
-        util.entering(request, "LoopOperation: delete microservice policies");
-        Date startTime = new Date();
-        Loop loop = loopService.getLoop(loopName);
-
-        if (loop == null) {
-            String msg = "Delete MS policies exception: Not able to find closed loop:" + loopName;
-            util.exiting(HttpStatus.INTERNAL_SERVER_ERROR.toString(), msg, Level.INFO,
-                ONAPLogConstants.ResponseStatus.ERROR);
-            throw new OperationException(msg);
-        }
-
-        // verify the current closed loop state
-        if (loop.getLastComputedState() != LoopState.SUBMITTED) {
-            String msg = "Delete MS policies exception: This closed loop is in state:" + loop.getLastComputedState()
-                + ". It could be deleted only when it is in SUBMITTED state.";
-            util.exiting(HttpStatus.CONFLICT.toString(), msg, Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
-            throw new OperationException(msg);
-        }
-
-        // Establish the api call to Policy to create the ms services
-        // policyOp.deleteMsPolicy(loop.getMicroServicePolicies());
-
-        // audit log
-        LoggingUtils.setTimeContext(startTime, new Date());
-        auditLogger.info("Deletion of MS policies completed");
-        util.exiting(HttpStatus.OK.toString(), "Successful", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
-        return loop;
-    }
-
-    /**
-     * Delete the operational policy.
-     *
-     * @param loopName
-     *        the loop name
-     * @return the updated loop
-     * @throws Exceptions
-     *         during the operation
-     */
-    public Loop deleteOpPolicy(Exchange camelExchange, String loopName) throws OperationException {
-        util.entering(request, "LoopOperation: delete guard policy");
-        Date startTime = new Date();
-        Loop loop = loopService.getLoop(loopName);
-
-        if (loop == null) {
-            String msg = "Delete guard policy exception: Not able to find closed loop:" + loopName;
-            util.exiting(HttpStatus.INTERNAL_SERVER_ERROR.toString(), msg, Level.INFO,
-                ONAPLogConstants.ResponseStatus.ERROR);
-            throw new OperationException(msg);
-        }
-
-        // verify the current closed loop state
-        if (loop.getLastComputedState() != LoopState.SUBMITTED) {
-            String msg = "Delete MS policies exception: This closed loop is in state:" + loop.getLastComputedState()
-                + ". It could be deleted only when it is in SUBMITTED state.";
-            util.exiting(HttpStatus.CONFLICT.toString(), msg, Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
-            throw new OperationException(msg);
-        }
-
-        // Establish the api call to Policy to delete operational policy
-        // client.deleteOpPolicy();
-
-        // audit log
-        LoggingUtils.setTimeContext(startTime, new Date());
-        auditLogger.info("Deletion of Guard policy completed");
-        util.exiting(HttpStatus.OK.toString(), "Successful", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
-        return loop;
-    }
-
-    /**
-     * Delete the Guard policy.
-     *
-     * @param loopName
-     *        the loop name
-     * @return the updated loop
-     * @throws Exceptions
-     *         during the operation
-     */
-    public Loop deleteGuardPolicy(Exchange camelExchange, String loopName) throws OperationException {
-        util.entering(request, "LoopOperation: delete operational policy");
-        Date startTime = new Date();
-        Loop loop = loopService.getLoop(loopName);
-
-        if (loop == null) {
-            String msg = "Delete operational policy exception: Not able to find closed loop:" + loopName;
-            util.exiting(HttpStatus.INTERNAL_SERVER_ERROR.toString(), msg, Level.INFO,
-                ONAPLogConstants.ResponseStatus.ERROR);
-            throw new OperationException(msg);
-        }
-
-        // verify the current closed loop state
-        if (loop.getLastComputedState() != LoopState.SUBMITTED) {
-            String msg = "Delete MS policies exception: This closed loop is in state:" + loop.getLastComputedState()
-                + ". It could be deleted only when it is in SUBMITTED state.";
-            util.exiting(HttpStatus.CONFLICT.toString(), msg, Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
-            throw new OperationException(msg);
-        }
-
-        // Establish the api call to Policy to delete Guard policy
-        // client.deleteOpPolicy();
-
-        // audit log
-        LoggingUtils.setTimeContext(startTime, new Date());
-        auditLogger.info("Deletion of operational policy completed");
-        util.exiting(HttpStatus.OK.toString(), "Successful", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
-        return loop;
-    }
 }
diff --git a/src/main/java/org/onap/clamp/loop/LoopService.java b/src/main/java/org/onap/clamp/loop/LoopService.java
index 8d61b877..4c139225 100644
--- a/src/main/java/org/onap/clamp/loop/LoopService.java
+++ b/src/main/java/org/onap/clamp/loop/LoopService.java
@@ -67,6 +67,10 @@ public class LoopService {
         return loopsRepository.findById(loopName).orElse(null);
     }
 
+    public void deleteLoop(String loopName) {
+        loopsRepository.deleteById(loopName);
+    }
+
     Loop updateAndSaveOperationalPolicies(String loopName, List<OperationalPolicy> newOperationalPolicies) {
         Loop loop = findClosedLoopByName(loopName);
         Set<OperationalPolicy> newPolicies = operationalPolicyService.updatePolicies(loop, newOperationalPolicies);
diff --git a/src/main/java/org/onap/clamp/loop/log/LoopLogService.java b/src/main/java/org/onap/clamp/loop/log/LoopLogService.java
index b593b41e..b02bc11c 100644
--- a/src/main/java/org/onap/clamp/loop/log/LoopLogService.java
+++ b/src/main/java/org/onap/clamp/loop/log/LoopLogService.java
@@ -40,4 +40,8 @@ public class LoopLogService {
     public void addLog(String message, String logType, Loop loop) {
         repository.save(new LoopLog(message, LogType.valueOf(logType), loop));
     }
+
+    public boolean isExisting(Long logId) {
+        return repository.existsById(logId);
+    }
 }
diff --git a/src/main/resources/clds/camel/rest/clamp-api-v2.xml b/src/main/resources/clds/camel/rest/clamp-api-v2.xml
index 8a39f135..ffa4719f 100644
--- a/src/main/resources/clds/camel/rest/clamp-api-v2.xml
+++ b/src/main/resources/clds/camel/rest/clamp-api-v2.xml
@@ -97,14 +97,14 @@
 		</put>
 		<put uri="/v2/loop/submit/{loopName}">
 			<route>
-				<setBody>
-					<simple>${header.loopName}</simple>
-				</setBody>
 				<log
 					loggingLevel="INFO"
-					message="Receive SUBMIT request for loop: ${body}" />
+					message="Receive SUBMIT request for loop: ${header.loopName}" />
 				<to
 					uri="bean:org.onap.clamp.authorization.AuthorizationController?method=authorize(*,'cl','','update')" />
+				<setBody>
+					<simple>${header.loopName}</simple>
+				</setBody>
 				<to uri="direct:load-loop" />
 				<to
 					uri="bean:org.onap.clamp.loop.log.LoopLogService?method=addLog('Receive SUBMIT request','INFO',${header.LoopObject})" />
@@ -120,12 +120,12 @@
 					<log
 						loggingLevel="INFO"
 						message="Processing Micro Service Policy: ${header.microServicePolicy.getName()}" />
-					<setHeader headerName="HttpQueryExceptionFlag">
+					<setHeader headerName="RaiseHttpExceptionFlag">
 						<simple resultType="java.lang.Boolean">false</simple>
 					</setHeader>
 					<to uri="direct:delete-micro-service-policy" />
 
-					<setHeader headerName="HttpQueryExceptionFlag">
+					<setHeader headerName="RaiseHttpExceptionFlag">
 						<simple resultType="java.lang.Boolean">true</simple>
 					</setHeader>
 					<to uri="direct:create-micro-service-policy" />
@@ -143,12 +143,12 @@
 					<log
 						loggingLevel="INFO"
 						message="Processing Operational Policy: ${header.operationalPolicy.getName()}" />
-					<setHeader headerName="HttpQueryExceptionFlag">
+					<setHeader headerName="RaiseHttpExceptionFlag">
 						<simple resultType="java.lang.Boolean">false</simple>
 					</setHeader>
 					<to uri="direct:delete-operational-policy" />
 
-					<setHeader headerName="HttpQueryExceptionFlag">
+					<setHeader headerName="RaiseHttpExceptionFlag">
 						<simple resultType="java.lang.Boolean">true</simple>
 					</setHeader>
 					<to uri="direct:create-operational-policy" />
@@ -165,18 +165,18 @@
 							loggingLevel="INFO"
 							message="Processing Guard Policy: ${header.guardPolicy.getKey()}" />
 
-						<setHeader headerName="HttpQueryExceptionFlag">
+						<setHeader headerName="RaiseHttpExceptionFlag">
 							<simple resultType="java.lang.Boolean">false</simple>
 						</setHeader>
 						<to uri="direct:delete-guard-policy" />
 
-						<setHeader headerName="HttpQueryExceptionFlag">
+						<setHeader headerName="RaiseHttpExceptionFlag">
 							<simple resultType="java.lang.Boolean">true</simple>
 						</setHeader>
 						<to uri="direct:create-guard-policy" />
 					</split>
 				</split>
-				<setHeader headerName="HttpQueryExceptionFlag">
+				<setHeader headerName="RaiseHttpExceptionFlag">
 					<simple resultType="java.lang.Boolean">true</simple>
 				</setHeader>
 				<to uri="direct:create-pdp-group-policy" />
@@ -190,14 +190,73 @@
 		</put>
 		<put uri="/v2/loop/delete/{loopName}">
 			<route>
+				<log
+					loggingLevel="INFO"
+					message="Receive DELETE request for loop: ${header.loopName}" />
 				<to
 					uri="bean:org.onap.clamp.authorization.AuthorizationController?method=authorize(*,'cl','','update')" />
+				<setBody>
+					<simple>${header.loopName}</simple>
+				</setBody>
+				<to uri="direct:load-loop" />
 				<to
-					uri="bean:org.onap.clamp.operation.LoopOperation?method=deleteMsPolicies(${header.loopName})" />
-				<to
-					uri="bean:org.onap.clamp.operation.LoopOperation?method=deleteOpPolicy(${header.loopName})" />
+					uri="bean:org.onap.clamp.loop.log.LoopLogService?method=addLog('Receive DELETE request','INFO',${header.LoopObject})" />
+				<split>
+					<simple>${header.LoopObject.getMicroServicePolicies()}
+					</simple>
+					<setHeader headerName="microServicePolicy">
+						<simple>${body}</simple>
+					</setHeader>
+					<log
+						loggingLevel="INFO"
+						message="Processing Micro Service Policy: ${header.microServicePolicy.getName()}" />
+					<setHeader headerName="RaiseHttpExceptionFlag">
+						<simple resultType="java.lang.Boolean">true</simple>
+					</setHeader>
+					<to uri="direct:delete-micro-service-policy" />
+				</split>
+
+				<log
+					loggingLevel="INFO"
+					message="Processing all OPERATIONAL policies defined in loop ${header.LoopObject.getName()}" />
+				<split>
+					<simple>${header.LoopObject.getOperationalPolicies()}
+					</simple>
+					<setHeader headerName="operationalPolicy">
+						<simple>${body}</simple>
+					</setHeader>
+					<log
+						loggingLevel="INFO"
+						message="Processing Operational Policy: ${header.operationalPolicy.getName()}" />
+					<setHeader headerName="RaiseHttpExceptionFlag">
+						<simple resultType="java.lang.Boolean">true</simple>
+					</setHeader>
+					<to uri="direct:delete-operational-policy" />
+					<log
+						loggingLevel="INFO"
+						message="Processing all GUARD policies defined in loop ${header.LoopObject.getName()}" />
+					<split>
+						<simple>${header.operationalPolicy.createGuardPolicyPayloads().entrySet()}
+						</simple>
+						<setHeader headerName="guardPolicy">
+							<simple>${body}</simple>
+						</setHeader>
+						<log
+							loggingLevel="INFO"
+							message="Processing Guard Policy: ${header.guardPolicy.getKey()}" />
+
+						<setHeader headerName="RaiseHttpExceptionFlag">
+							<simple resultType="java.lang.Boolean">true</simple>
+						</setHeader>
+						<to uri="direct:delete-guard-policy" />
+					</split>
+				</split>
+				<to  uri="bean:org.onap.clamp.loop.log.LoopService?method=deleteLoop(${header.loopName})" />
+				<log
+					loggingLevel="INFO"
+					message="DELETE request successfully executed for loop: ${body}" />
 				<to
-					uri="bean:org.onap.clamp.operation.LoopOperation?method=deleteGuardPolicy(${header.loopName})" />
+					uri="bean:org.onap.clamp.loop.log.LoopLogService?method=addLog('DELETE request successfully executed','INFO',${header.LoopObject})" />
 			</route>
 		</put>
 	</rest>
diff --git a/src/main/resources/clds/camel/routes/flexible-flow.xml b/src/main/resources/clds/camel/routes/flexible-flow.xml
index 64af7b26..1ce67cce 100644
--- a/src/main/resources/clds/camel/routes/flexible-flow.xml
+++ b/src/main/resources/clds/camel/routes/flexible-flow.xml
@@ -120,7 +120,7 @@
 			loggingLevel="INFO"
 			message="Endpoint to create microservice policy: ${header.CamelHttpMethod} ${header.CamelHttpUri}"></log>
 		<toD
-			uri="http4://policyhost:8085?throwExceptionOnFailure=${header.HttpQueryExceptionFlag}" />
+			uri="http4://policyhost:8085?throwExceptionOnFailure=${header.RaiseHttpExceptionFlag}" />
 		<to
 			uri="bean:org.onap.clamp.loop.log.LoopLogService?method=addLog('MicroService policy created successfully','INFO',${header.LoopObject})" />
 	</route>
@@ -143,7 +143,7 @@
 			loggingLevel="INFO"
 			message="Endpoint to delete microservice policy: ${header.CamelHttpMethod} ${header.CamelHttpUri}"></log>
 		<toD
-			uri="http4://policyhost:8085?throwExceptionOnFailure=${header.HttpQueryExceptionFlag}&amp;deleteWithBody=false&amp;mapHttpMessageBody=false&amp;mapHttpMessageFormUrlEncodedBody=false" />
+			uri="http4://policyhost:8085?throwExceptionOnFailure=${header.RaiseHttpExceptionFlag}&amp;deleteWithBody=false&amp;mapHttpMessageBody=false&amp;mapHttpMessageFormUrlEncodedBody=false" />
 		<to
 			uri="bean:org.onap.clamp.loop.log.LoopLogService?method=addLog('MicroService policy deleted successfully','INFO',${header.LoopObject})" />
 	</route>
@@ -171,7 +171,7 @@
 			loggingLevel="INFO"
 			message="Endpoint to create operational policy: ${header.CamelHttpMethod} ${header.CamelHttpUri}"></log>
 		<toD
-			uri="http4://policyhost:8085?throwExceptionOnFailure=${header.HttpQueryExceptionFlag}" />
+			uri="http4://policyhost:8085?throwExceptionOnFailure=${header.RaiseHttpExceptionFlag}" />
 		<to
 			uri="bean:org.onap.clamp.loop.log.LoopLogService?method=addLog('Operational policy created successfully','INFO',${header.LoopObject})" />
 	</route>
@@ -194,7 +194,7 @@
 			loggingLevel="INFO"
 			message="Endpoint to delete operational policy: ${header.CamelHttpMethod} ${header.CamelHttpUri}"></log>
 		<toD
-			uri="http4://policyhost:8085?throwExceptionOnFailure=${header.HttpQueryExceptionFlag}&amp;deleteWithBody=false&amp;mapHttpMessageBody=false&amp;mapHttpMessageFormUrlEncodedBody=false" />
+			uri="http4://policyhost:8085?throwExceptionOnFailure=${header.RaiseHttpExceptionFlag}&amp;deleteWithBody=false&amp;mapHttpMessageBody=false&amp;mapHttpMessageFormUrlEncodedBody=false" />
 		<to
 			uri="bean:org.onap.clamp.loop.log.LoopLogService?method=addLog('Operational policy deleted successfully','INFO',${header.LoopObject})" />
 	</route>
@@ -222,7 +222,7 @@
 			loggingLevel="INFO"
 			message="Endpoint to create guard policy: ${header.CamelHttpMethod} ${header.CamelHttpUri}"></log>
 		<toD
-			uri="http4://policyhost:8085?throwExceptionOnFailure=${header.HttpQueryExceptionFlag}" />
+			uri="http4://policyhost:8085?throwExceptionOnFailure=${header.RaiseHttpExceptionFlag}" />
 		<to
 			uri="bean:org.onap.clamp.loop.log.LoopLogService?method=addLog('Guard policy created successfully','INFO',${header.LoopObject})" />
 	</route>
@@ -245,7 +245,7 @@
 			loggingLevel="INFO"
 			message="Endpoint to delete guard policy: ${header.CamelHttpMethod} ${header.CamelHttpUri}"></log>
 		<toD
-			uri="http4://policyhost:8085?throwExceptionOnFailure=${header.HttpQueryExceptionFlag}&amp;deleteWithBody=false&amp;mapHttpMessageBody=false&amp;mapHttpMessageFormUrlEncodedBody=false" />
+			uri="http4://policyhost:8085?throwExceptionOnFailure=${header.RaiseHttpExceptionFlag}&amp;deleteWithBody=false&amp;mapHttpMessageBody=false&amp;mapHttpMessageFormUrlEncodedBody=false" />
 		<to
 			uri="bean:org.onap.clamp.loop.log.LoopLogService?method=addLog('Guard policy deleted successfully','INFO',${header.LoopObject})" />
 	</route>
@@ -273,7 +273,7 @@
 			loggingLevel="INFO"
 			message="Endpoint to create PDP Group policy: ${header.CamelHttpMethod} ${header.CamelHttpUri}"></log>
 		<toD
-			uri="http4://policyhost:8085?throwExceptionOnFailure=${header.HttpQueryExceptionFlag}" />
+			uri="http4://policyhost:8085?throwExceptionOnFailure=${header.RaiseHttpExceptionFlag}" />
 		<to
 			uri="bean:org.onap.clamp.loop.log.LoopLogService?method=addLog('Pdp Group created successfully','INFO',${header.LoopObject})" />
 	</route>
diff --git a/src/test/java/org/onap/clamp/loop/LoopServiceTestItCase.java b/src/test/java/org/onap/clamp/loop/LoopServiceTestItCase.java
index 23723386..c4254ec8 100644
--- a/src/test/java/org/onap/clamp/loop/LoopServiceTestItCase.java
+++ b/src/test/java/org/onap/clamp/loop/LoopServiceTestItCase.java
@@ -38,8 +38,13 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.onap.clamp.clds.Application;
 import org.onap.clamp.clds.util.JsonUtils;
+import org.onap.clamp.loop.log.LogType;
+import org.onap.clamp.loop.log.LoopLog;
+import org.onap.clamp.loop.log.LoopLogService;
 import org.onap.clamp.policy.microservice.MicroServicePolicy;
+import org.onap.clamp.policy.microservice.MicroservicePolicyService;
 import org.onap.clamp.policy.operational.OperationalPolicy;
+import org.onap.clamp.policy.operational.OperationalPolicyService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.junit4.SpringRunner;
@@ -57,6 +62,15 @@ public class LoopServiceTestItCase {
     @Autowired
     LoopsRepository loopsRepository;
 
+    @Autowired
+    MicroservicePolicyService microServicePolicyService;
+
+    @Autowired
+    OperationalPolicyService operationalPolicyService;
+
+    @Autowired
+    LoopLogService loopLogService;
+
     @After
     public void tearDown() {
         loopsRepository.deleteAll();
@@ -276,6 +290,35 @@ public class LoopServiceTestItCase {
         assertThat(returnedGlobalProperties.getAsJsonObject()).isEqualTo(updatedGlobalProperites);
     }
 
+    @Test
+    @Transactional
+    public void deleteAttempt() {
+        saveTestLoopToDb();
+        // Add log
+        Loop loop = loopsRepository.findById(EXAMPLE_LOOP_NAME).orElse(null);
+        loop.addLog(new LoopLog("test", LogType.INFO, loop));
+        loop = loopService.saveOrUpdateLoop(loop);
+        // Add op policy
+        OperationalPolicy operationalPolicy = new OperationalPolicy("opPolicy", null,
+            JsonUtils.GSON.fromJson(EXAMPLE_JSON, JsonObject.class));
+        loopService.updateAndSaveOperationalPolicies(EXAMPLE_LOOP_NAME, Lists.newArrayList(operationalPolicy));
+
+        // Add Micro service policy
+        MicroServicePolicy microServicePolicy = new MicroServicePolicy("microPolicy", "",
+            "tosca_definitions_version: tosca_simple_yaml_1_0_0", false,
+            JsonUtils.GSON.fromJson(EXAMPLE_JSON, JsonObject.class), null);
+        loopService.updateAndSaveMicroservicePolicies(EXAMPLE_LOOP_NAME, Lists.newArrayList(microServicePolicy));
+
+        // Verify it's there
+        assertThat(loopsRepository.findById(EXAMPLE_LOOP_NAME).orElse(null)).isNotNull();
+        loopService.deleteLoop(EXAMPLE_LOOP_NAME);
+        // Verify it's well deleted and has been cascaded
+        assertThat(loopsRepository.findById(EXAMPLE_LOOP_NAME).orElse(null)).isNull();
+        assertThat(microServicePolicyService.isExisting("microPolicy")).isFalse();
+        assertThat(operationalPolicyService.isExisting("opPolicy")).isFalse();
+        assertThat(loopLogService.isExisting(((LoopLog) loop.getLoopLogs().toArray()[0]).getId())).isFalse();
+    }
+
     private Loop createTestLoop(String loopName, String loopBlueprint, String loopSvg) {
         return new Loop(loopName, loopBlueprint, loopSvg);
     }