1 files changed, 270 insertions, 0 deletions
diff --git a/src/test/java/org/onap/dcaegen2/services/sonhms/utils/ClusterUtilsTest.java b/src/test/java/org/onap/dcaegen2/services/sonhms/utils/ClusterUtilsTest.java
new file mode 100644
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--- /dev/null
+++ b/src/test/java/org/onap/dcaegen2/services/sonhms/utils/ClusterUtilsTest.java
@@ -0,0 +1,270 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  son-handler
+ *  ================================================================================
+ *   Copyright (C) 2019 Wipro Limited.
+ *   ==============================================================================
+ *     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.
+ *     ============LICENSE_END=========================================================
+ *  
+ *******************************************************************************/
+
+package org.onap.dcaegen2.services.sonhms.utils;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+import static org.junit.Assert.*;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.MockitoAnnotations;
+import org.onap.dcaegen2.services.sonhms.NotificationToClusterMapping;
+import org.onap.dcaegen2.services.sonhms.child.Graph;
+import org.onap.dcaegen2.services.sonhms.dao.ClusterDetailsRepository;
+import org.onap.dcaegen2.services.sonhms.entity.ClusterDetails;
+import org.onap.dcaegen2.services.sonhms.exceptions.ConfigDbNotFoundException;
+import org.onap.dcaegen2.services.sonhms.model.CellPciPair;
+import org.onap.dcaegen2.services.sonhms.model.FapServiceList;
+import org.onap.dcaegen2.services.sonhms.model.Notification;
+import org.onap.dcaegen2.services.sonhms.restclient.SdnrRestClient;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.modules.junit4.PowerMockRunnerDelegate;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import fj.data.Either;
+
+@RunWith(PowerMockRunner.class)
+@PowerMockRunnerDelegate(SpringRunner.class)
+@PrepareForTest({ SdnrRestClient.class, BeanUtil.class })
+@SpringBootTest(classes = ClusterUtils.class)
+public class ClusterUtilsTest { 
+     
+    @Mock
+    private ClusterDetailsRepository clusterDetailsRepositoryMock;
+     
+    @InjectMocks
+    ClusterUtils clusterUtils;
+    
+    private static Notification notification1;
+    private static Notification notification2;
+    private static List<ClusterDetails> clusterDetailsForGetClusterDetailsFromClusterIdTest;
+    private static Graph cluster;
+    private static List<ClusterDetails> clusterDetails = new ArrayList<>();
+    
+    @BeforeClass
+    public static void setup() {
+        
+        notification1 = new Notification();
+        notification2 = new Notification();
+        clusterDetailsForGetClusterDetailsFromClusterIdTest = new ArrayList<ClusterDetails>();
+        
+        String notificationString1 = readFromFile("/notification1.json");
+        String notificationString2 = readFromFile("/notification2.json");
+        String clusterDetailsListString=readFromFile("/ClusterDetailsTest.json");
+        
+        String clusterInfo1 = readFromFile("/clusterInfo1.json");
+        String clusterInfo2 = readFromFile("/clusterInfo2.json");
+        String clusterInfo3 = readFromFile("/clusterInfo3.json");
+        String clusterInfo4 = readFromFile("/clusterInfo4.json");
+        String clusterInfo = readFromFile("/clusterInfo5.json");
+        cluster=new Graph(clusterInfo);
+        
+        clusterDetails.add(new ClusterDetails("1", clusterInfo1, 35));
+        clusterDetails.add(new ClusterDetails("2", clusterInfo2, 36));
+        clusterDetails.add(new ClusterDetails("3", clusterInfo3, 37));
+        clusterDetails.add(new ClusterDetails("4", clusterInfo4, 38));
+        
+        
+        ObjectMapper mapper = new ObjectMapper();
+        
+        try {
+            notification1 = mapper.readValue(notificationString1, Notification.class);
+            notification2 = mapper.readValue(notificationString2, Notification.class);
+            clusterDetailsForGetClusterDetailsFromClusterIdTest=mapper.readValue(clusterDetailsListString,new TypeReference<List<ClusterDetails>>(){});
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+        
+        
+        
+    }
+    
+    @Before
+    public void setupTest() {
+        clusterUtils = new ClusterUtils();  
+        MockitoAnnotations.initMocks(this);
+    } 
+    
+    @Test
+    public void getClustersForNotificationTest(){ 
+        
+        NotificationToClusterMapping expected = new NotificationToClusterMapping();
+        Map<FapServiceList, String> cellsinCluster = new HashMap<>();
+        cellsinCluster.put(notification1.getPayload().getRadioAccess().getFapServiceList().get(0), "2");
+        expected.setCellsinCluster(cellsinCluster);
+        expected.setNewCells(new ArrayList<FapServiceList>());
+        
+        NotificationToClusterMapping result = clusterUtils.getClustersForNotification(notification1, clusterDetails);
+        assertEquals(expected, result);
+        
+        expected = new NotificationToClusterMapping();
+        List<FapServiceList> newCells = new ArrayList<>();
+        newCells.add(notification2.getPayload().getRadioAccess().getFapServiceList().get(0));
+        expected.setCellsinCluster(new HashMap<>());
+        expected.setNewCells(newCells);
+        
+        result = clusterUtils.getClustersForNotification(notification2, clusterDetails);
+        assertEquals(expected, result);
+    }
+    
+    @Test
+    public void createClusterTest() throws ConfigDbNotFoundException {
+         
+        FapServiceList fapServiceList = notification1.getPayload().getRadioAccess().getFapServiceList().get(0);
+        
+        List<CellPciPair> nbrList = new ArrayList<>();
+        
+        nbrList.add(new CellPciPair("44", 3));
+        
+        PowerMockito.mockStatic(SdnrRestClient.class);
+        
+        PowerMockito.when(SdnrRestClient.getNbrList(Mockito.anyString())).thenReturn(nbrList);
+        
+        assertEquals(cluster, clusterUtils.createCluster(fapServiceList));
+ 
+        
+        
+    }
+    
+    @Test
+    public void getClusterDetailsFromClusterIdTest() {
+        ClusterDetails responseValue=null;
+        Integer responseVal = null;
+        Integer expectedValue=404;
+        Either<ClusterDetails, Integer> response=clusterUtils.getClusterDetailsFromClusterId("0",clusterDetailsForGetClusterDetailsFromClusterIdTest);
+        assertTrue(response.isLeft());
+        if(response.isLeft()) {
+            responseValue=response.left().value();
+        }
+        assertEquals(clusterDetailsForGetClusterDetailsFromClusterIdTest.get(0),responseValue);
+        response=clusterUtils.getClusterDetailsFromClusterId("1",clusterDetailsForGetClusterDetailsFromClusterIdTest);
+        assertTrue(response.isLeft());
+        if(response.isLeft()) {
+            responseValue=response.left().value();
+        }
+        assertEquals(clusterDetailsForGetClusterDetailsFromClusterIdTest.get(1),responseValue);
+        response=clusterUtils.getClusterDetailsFromClusterId("9",clusterDetailsForGetClusterDetailsFromClusterIdTest);
+        assertTrue(response.isRight());
+        if(response.isRight()) {
+            responseVal=response.right().value();
+        }
+        assertEquals(expectedValue,responseVal);
+
+    }
+    
+    @Test
+    public void saveClusterTest() {
+         ClusterDetails details = new ClusterDetails();
+         details.setClusterId("123e4567-e89b-12d3-a456-426655440000");
+         details.setClusterInfo("cellPciNeighbourString");
+         details.setChildThreadId(978668);
+         PowerMockito.mockStatic(BeanUtil.class);
+         PowerMockito.when(BeanUtil.getBean(ClusterDetailsRepository.class))
+                 .thenReturn(clusterDetailsRepositoryMock);
+         Mockito.when(clusterDetailsRepositoryMock.save(details)).thenReturn(details);
+         Long threadId=(long) 978668;
+         clusterUtils.saveCluster(cluster, UUID.fromString("123e4567-e89b-12d3-a456-426655440000"),threadId);
+         assertEquals(details, clusterDetailsRepositoryMock.save(details));
+
+    }
+    
+    @Test
+    public void getClusterForCellTest() {
+        FapServiceList fapServiceList= notification1.getPayload().getRadioAccess().getFapServiceList().get(0);
+        String clusterInfo1=readFromFile("/clusterInfo1.json");
+        String clusterInfo2=readFromFile("/clusterInfo2.json");
+        Graph graph1=new Graph(clusterInfo1);
+        Graph graph2=new Graph(clusterInfo2);
+        List<Graph> newClusters=new ArrayList<Graph>();
+        newClusters.add(graph1);
+        newClusters.add(graph2);
+        Either<Graph, Integer> result=clusterUtils.getClusterForCell(fapServiceList, newClusters);
+        assertTrue(result.isLeft());
+        
+        newClusters = new ArrayList<>();
+        newClusters.add(graph1);
+        result=clusterUtils.getClusterForCell(fapServiceList, newClusters);
+        assertTrue(result.isRight());
+        int resultRight=result.right().value();
+        assertEquals(404, resultRight);
+        
+        List<Graph> emptyList=new ArrayList<Graph>();
+        
+        result=clusterUtils.getClusterForCell(fapServiceList, emptyList);
+        assertTrue(result.isRight());
+        resultRight=result.right().value();
+        assertEquals(404, resultRight);
+        
+    }
+    
+    @Test
+    public void modifyClusterTest() {
+        
+        String clusterInfo = readFromFile("/clusterInfo2.json");
+        String clusterInfo2 = readFromFile("/clusterInfo6.json");
+        
+        Graph cluster = new Graph(clusterInfo);
+        Graph expected = new Graph(clusterInfo2);
+        
+        assertEquals(expected, clusterUtils.modifyCluster(cluster, notification1.getPayload().getRadioAccess().getFapServiceList().get(0)));
+    }
+    
+    private static String readFromFile(String file) {
+        String content  = new String();
+        try {
+            
+            InputStream is = ClusterUtilsTest.class.getResourceAsStream(file);
+            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(is));
+            content = bufferedReader.readLine();
+            String temp;
+            while((temp = bufferedReader.readLine()) != null) {
+                content = content.concat(temp);
+            }
+            content = content.trim();
+            bufferedReader.close();
+        }
+        catch(Exception e) {
+            content  = null;
+        }
+        return content;
+    }
+}