Resolve mapping between TOSCA policies and APEX policy models

Change-Id: Ifaedc5074bcc51a5d495e342feae89b6a2aac1cf
Issue-ID: POLICY-1626
Signed-off-by: a.sreekumar <ajith.sreekumar@est.tech>

1 files changed, 35 insertions, 60 deletions

diff --git a/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/handling/PolicyModelMergerTest.java b/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/handling/PolicyModelMergerTest.java
index b477c47cd..560ddc6a9 100644
--- a/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/handling/PolicyModelMergerTest.java
+++ b/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/handling/PolicyModelMergerTest.java
@@ -1,111 +1,86 @@
 /*-
  * ============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.model.policymodel.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.fail;
 
 import org.junit.Test;
 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
 import org.onap.policy.apex.model.basicmodel.handling.ApexModelException;
 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
-import org.onap.policy.apex.model.policymodel.handling.PolicyModelMerger;
 
 /**
  * Test model merging.
- * 
+ *
  * @author Liam Fallon (liam.fallon@ericsson.com)
  */
 public class PolicyModelMergerTest {
 
     @Test
-    public void testPolicyModelMerger() {
+    public void testPolicyModelMerger() throws ApexModelException {
         final AxPolicyModel leftPolicyModel = new SupportApexPolicyModelCreator().getModel();
-        AxPolicyModel rightPolicyModel = new SupportApexPolicyModelCreator().getModel();
+        final AxPolicyModel rightPolicyModel = new SupportApexPolicyModelCreator().getModel();
 
-        try {
-            final AxPolicyModel mergedPolicyModel = PolicyModelMerger.getMergedPolicyModel(leftPolicyModel,
-                            rightPolicyModel, false);
-            assertEquals(leftPolicyModel, mergedPolicyModel);
-            assertEquals(rightPolicyModel, mergedPolicyModel);
-        } catch (final ApexModelException e) {
-            fail("test should not throw an exception");
-        }
+        AxPolicyModel mergedPolicyModel =
+            PolicyModelMerger.getMergedPolicyModel(leftPolicyModel, rightPolicyModel, false, false);
+        assertEquals(leftPolicyModel, mergedPolicyModel);
+        assertEquals(rightPolicyModel, mergedPolicyModel);
 
         leftPolicyModel.setKey(new AxArtifactKey("LeftPolicyModel", "0.0.1"));
-        try {
-            PolicyModelMerger.getMergedPolicyModel(leftPolicyModel, rightPolicyModel, false);
-            fail("test should throw an exception here");
-        } catch (final ApexModelException e) {
-            assertEquals("left model is invalid: \n***validation of model fai", e.getMessage().substring(0, 50));
-        }
+        assertThatThrownBy(
+            () -> PolicyModelMerger.getMergedPolicyModel(leftPolicyModel, rightPolicyModel, false, false))
+                .hasMessageContaining("left model is invalid: \n***validation of model failed");
 
         leftPolicyModel.setKey(new AxArtifactKey("LeftPolicyModel", "0.0.1"));
-        try {
-            assertNotNull(PolicyModelMerger.getMergedPolicyModel(leftPolicyModel, rightPolicyModel, false, true));
-        } catch (final ApexModelException e) {
-            fail("test should not throw an exception");
-        }
+        assertNotNull(PolicyModelMerger.getMergedPolicyModel(leftPolicyModel, rightPolicyModel, false, true, false));
 
         leftPolicyModel.getKeyInformation().generateKeyInfo(leftPolicyModel);
-        try {
-            final AxPolicyModel mergedPolicyModel = PolicyModelMerger.getMergedPolicyModel(leftPolicyModel,
-                            rightPolicyModel, true);
-            assertNotNull(mergedPolicyModel);
-        } catch (final ApexModelException e) {
-            fail("test should not throw an exception");
-        }
+        mergedPolicyModel = PolicyModelMerger.getMergedPolicyModel(leftPolicyModel, rightPolicyModel, true, false);
+        assertNotNull(mergedPolicyModel);
 
         rightPolicyModel.setKey(new AxArtifactKey("RightPolicyModel", "0.0.1"));
-        try {
-            PolicyModelMerger.getMergedPolicyModel(leftPolicyModel, rightPolicyModel, false);
-            fail("test should throw an exception here");
-        } catch (final ApexModelException e) {
-            assertEquals("right model is invalid: \n***validation of model fa", e.getMessage().substring(0, 50));
-        }
+        assertThatThrownBy(
+            () -> PolicyModelMerger.getMergedPolicyModel(leftPolicyModel, rightPolicyModel, false, false))
+                .hasMessageContaining("right model is invalid: \n***validation of model failed");
 
         rightPolicyModel.setKey(new AxArtifactKey("RightPolicyModel", "0.0.1"));
-        try {
-            assertNotNull(PolicyModelMerger.getMergedPolicyModel(leftPolicyModel, rightPolicyModel, false, true));
-        } catch (final ApexModelException e) {
-            fail("test should not throw an exception");
-        }
+        assertNotNull(PolicyModelMerger.getMergedPolicyModel(leftPolicyModel, rightPolicyModel, false, true, false));
 
         rightPolicyModel.getKeyInformation().generateKeyInfo(rightPolicyModel);
-        try {
-            final AxPolicyModel mergedPolicyModel = PolicyModelMerger.getMergedPolicyModel(leftPolicyModel,
-                            rightPolicyModel, false);
-            assertNotNull(mergedPolicyModel);
-        } catch (final ApexModelException e) {
-            fail("test should not throw an exception");
-        }
+        mergedPolicyModel = PolicyModelMerger.getMergedPolicyModel(leftPolicyModel, rightPolicyModel, false, false);
+        assertNotNull(mergedPolicyModel);
 
-        rightPolicyModel = new SupportApexPolicyModelCreator().getAnotherModel();
-        try {
-            final AxPolicyModel mergedPolicyModel = PolicyModelMerger.getMergedPolicyModel(leftPolicyModel,
-                            rightPolicyModel, true);
-            assertNotNull(mergedPolicyModel);
-        } catch (final ApexModelException e) {
-            fail("test should not throw an exception");
-        }
+        final AxPolicyModel rightPolicyModel2 = new SupportApexPolicyModelCreator().getAnotherModel();
+        mergedPolicyModel = PolicyModelMerger.getMergedPolicyModel(leftPolicyModel, rightPolicyModel2, true, false);
+        assertNotNull(mergedPolicyModel);
+
+        mergedPolicyModel = PolicyModelMerger.getMergedPolicyModel(leftPolicyModel, rightPolicyModel2, true, true);
+        assertNotNull(mergedPolicyModel);
+
+        final AxPolicyModel rightPolicyModel3 = new SupportApexPolicyModelCreator().getModel();
+        assertThatThrownBy(
+            () -> PolicyModelMerger.getMergedPolicyModel(leftPolicyModel, rightPolicyModel3, true, true))
+                .hasMessageContaining("Duplicate policy found");
     }
 }