Retaining context in APEX Engine based on policies received in PdpUpdate

Change-Id: I73fad5bf76ed6b4979f5ab76013f204ea82da30b
Issue-ID: POLICY-2215
Signed-off-by: a.sreekumar <ajith.sreekumar@est.tech>

5 files changed, 32 insertions, 28 deletions

diff --git a/testsuites/integration/integration-executor-test/pom.xml b/testsuites/integration/integration-executor-test/pom.xml
index bca011612..d6ef942b8 100644
--- a/testsuites/integration/integration-executor-test/pom.xml
+++ b/testsuites/integration/integration-executor-test/pom.xml
@@ -73,6 +73,11 @@
             <version>${project.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <profiles>
diff --git a/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/engine/TestApexEngine.java b/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/engine/TestApexEngine.java
index cb51a8e9e..003f04f7c 100644
--- a/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/engine/TestApexEngine.java
+++ b/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/engine/TestApexEngine.java
@@ -1,19 +1,20 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ *  Modifications Copyright (C) 2019 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=========================================================
  */
@@ -65,7 +66,7 @@ public class TestApexEngine {
         final ApexEngine apexEngine = new ApexEngineFactory().createApexEngine(key);
         final TestApexActionListener listener = new TestApexActionListener("Test");
         apexEngine.addEventListener("listener", listener);
-        apexEngine.updateModel(apexPolicyModel);
+        apexEngine.updateModel(apexPolicyModel, false);
         apexEngine.start();
 
         for (final AxEvent axEvent : apexPolicyModel.getEvents().getEventMap().values()) {
diff --git a/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/event/TestEventInstantiation.java b/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/event/TestEventInstantiation.java
index 1ae258b01..fb5894656 100644
--- a/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/event/TestEventInstantiation.java
+++ b/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/event/TestEventInstantiation.java
@@ -1,19 +1,20 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ *  Modifications Copyright (C) 2019 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=========================================================
  */
@@ -125,7 +126,7 @@ public class TestEventInstantiation {
         assertNotNull(apexPolicyModel);
 
         final ApexEngine apexEngine = new ApexEngineFactory().createApexEngine(apexPolicyModel.getKey());
-        apexEngine.updateModel(apexPolicyModel);
+        apexEngine.updateModel(apexPolicyModel, false);
         apexEngine.start();
 
         final EnEvent event = apexEngine.createEvent(new AxArtifactKey("Event0000", "0.0.1"));
diff --git a/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/handling/TestContextUpdateDifferentModels.java b/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/handling/TestContextUpdateDifferentModels.java
index e8c45b201..ccf8762ed 100644
--- a/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/handling/TestContextUpdateDifferentModels.java
+++ b/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/handling/TestContextUpdateDifferentModels.java
@@ -1,29 +1,30 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ *  Modifications Copyright (C) 2019 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.apex.testsuites.integration.executor.handling;
 
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
 
 import java.io.IOException;
 
@@ -123,7 +124,7 @@ public class TestContextUpdateDifferentModels {
                 (ApexEngineImpl) new ApexEngineFactory().createApexEngine(new AxArtifactKey("TestApexEngine", "0.0.1"));
         final TestApexActionListener listener = new TestApexActionListener("Test");
         apexEngine.addEventListener("listener", listener);
-        apexEngine.updateModel(apexModelSample);
+        apexEngine.updateModel(apexModelSample, false);
         apexEngine.start();
 
         apexEngine.stop();
@@ -131,13 +132,8 @@ public class TestContextUpdateDifferentModels {
         final AxPolicyModel someSpuriousModel = new AxPolicyModel(new AxArtifactKey("SomeSpuriousModel", "0.0.1"));
         assertNotNull(someSpuriousModel);
 
-        try {
-            apexEngine.updateModel(null);
-            fail("null model should throw an exception");
-        } catch (final ApexException e) {
-            assertEquals("updateModel()<-TestApexEngine:0.0.1, Apex model is not defined, it has a null value",
-                    e.getMessage());
-        }
+        assertThatThrownBy(() -> apexEngine.updateModel(null, false))
+            .hasMessage("updateModel()<-TestApexEngine:0.0.1, Apex model is not defined, it has a null value");
         assertEquals(apexEngine.getInternalContext().getContextAlbums().size(),
                 apexModelSample.getAlbums().getAlbumsMap().size());
         for (final ContextAlbum contextAlbum : apexEngine.getInternalContext().getContextAlbums().values()) {
@@ -145,7 +141,7 @@ public class TestContextUpdateDifferentModels {
                     contextAlbum.getAlbumDefinition().equals(apexModelSample.getAlbums().get(contextAlbum.getKey())));
         }
 
-        apexEngine.updateModel(someSpuriousModel);
+        apexEngine.updateModel(someSpuriousModel, false);
         assertEquals(apexEngine.getInternalContext().getContextAlbums().size(),
                 someSpuriousModel.getAlbums().getAlbumsMap().size());
         for (final ContextAlbum contextAlbum : apexEngine.getInternalContext().getContextAlbums().values()) {
diff --git a/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/handling/TestContextUpdateModel.java b/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/handling/TestContextUpdateModel.java
index 615781ab3..75f84b73c 100644
--- a/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/handling/TestContextUpdateModel.java
+++ b/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/handling/TestContextUpdateModel.java
@@ -1,19 +1,20 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ *  Modifications Copyright (C) 2019 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=========================================================
  */
@@ -127,7 +128,7 @@ public class TestContextUpdateModel {
         assertNotNull(model1);
         assertEquals(2, model1.getPolicies().getPolicyMap().size());
 
-        apexEngine.updateModel(model1);
+        apexEngine.updateModel(model1, false);
         apexEngine.start();
         sendEvent(apexEngine, listener, "Event0000", true);
         sendEvent(apexEngine, listener, "Event0100", true);
@@ -137,7 +138,7 @@ public class TestContextUpdateModel {
         assertNotNull(model2);
         model2.getPolicies().getPolicyMap().remove(new AxArtifactKey("Policy0", "0.0.1"));
         assertEquals(1, model2.getPolicies().getPolicyMap().size());
-        apexEngine.updateModel(model2);
+        apexEngine.updateModel(model2, false);
         apexEngine.start();
         sendEvent(apexEngine, listener, "Event0000", false);
         sendEvent(apexEngine, listener, "Event0100", true);
@@ -147,7 +148,7 @@ public class TestContextUpdateModel {
         assertNotNull(model3);
         model3.getPolicies().getPolicyMap().remove(new AxArtifactKey("Policy1", "0.0.1"));
         assertEquals(1, model3.getPolicies().getPolicyMap().size());
-        apexEngine.updateModel(model3);
+        apexEngine.updateModel(model3, false);
         apexEngine.start();
         sendEvent(apexEngine, listener, "Event0000", true);
         sendEvent(apexEngine, listener, "Event0100", false);
@@ -156,7 +157,7 @@ public class TestContextUpdateModel {
         final AxPolicyModel model4 = new SampleDomainModelFactory().getSamplePolicyModel("MVEL");
         assertNotNull(model4);
         assertEquals(2, model4.getPolicies().getPolicyMap().size());
-        apexEngine.updateModel(model4);
+        apexEngine.updateModel(model4, false);
         apexEngine.start();
         sendEvent(apexEngine, listener, "Event0100", true);
         sendEvent(apexEngine, listener, "Event0000", true);