UT improvement for catalog DB

Improve UT for catalog DB.

Change-Id: I703e86d0bcde663b81cf46260a6f5656dae6dab3
Issue-ID: SO-360
Signed-off-by: subhash kumar singh <subhash.kumar.singh@huawei.com>

2 files changed, 63 insertions, 14 deletions

diff --git a/mso-catalog-db/src/main/java/org/openecomp/mso/db/catalog/CatalogDatabase.java b/mso-catalog-db/src/main/java/org/openecomp/mso/db/catalog/CatalogDatabase.java
index d1e91f39b7..079d105dd4 100644
--- a/mso-catalog-db/src/main/java/org/openecomp/mso/db/catalog/CatalogDatabase.java
+++ b/mso-catalog-db/src/main/java/org/openecomp/mso/db/catalog/CatalogDatabase.java
@@ -733,26 +733,26 @@ public class CatalogDatabase implements Closeable {
      */
     public VnfResource getVnfResource (String vnfType) {
 
-        long startTime = System.currentTimeMillis ();
-        LOGGER.debug ("Catalog database - get vnf resource with model_name " + vnfType);
+        long startTime = System.currentTimeMillis();
+        LOGGER.debug("Catalog database - get vnf resource with model_name " + vnfType);
 
         String hql = "FROM VnfResource WHERE modelName = :vnf_name";
-        Query query = getSession ().createQuery (hql);
-        query.setParameter ("vnf_name", vnfType);
+        Query query = getSession().createQuery(hql);
+        query.setParameter("vnf_name", vnfType);
 
         @SuppressWarnings("unchecked")
-        List <VnfResource> resultList = query.list ();
+        List <VnfResource> resultList = query.list();
 
         // See if something came back. Name is unique, so
-        if (resultList.isEmpty ()) {
-            LOGGER.recordMetricEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Successfully. VNF not found", "CatalogDB", "getVnfResource", null);
+        if (resultList.isEmpty()) {
+            LOGGER.recordMetricEvent(startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Successfully. VNF not found", "CatalogDB", "getVnfResource", null);
             return null;
         }
-        Collections.sort (resultList, new MavenLikeVersioningComparator ());
-        Collections.reverse (resultList);
+        Collections.sort(resultList, new MavenLikeVersioningComparator());
+        Collections.reverse(resultList);
 
-        LOGGER.recordMetricEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Successfully", "CatalogDB", "getVnfResource", null);
-        return resultList.get (0);
+        LOGGER.recordMetricEvent(startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Successfully", "CatalogDB", "getVnfResource", null);
+        return resultList.get(0);
     }
 
     /**
diff --git a/mso-catalog-db/src/test/java/org/openecomp/mso/db/catalog/test/CatalogDatabaseTest.java b/mso-catalog-db/src/test/java/org/openecomp/mso/db/catalog/test/CatalogDatabaseTest.java
index 445ca12892..cad4093936 100644
--- a/mso-catalog-db/src/test/java/org/openecomp/mso/db/catalog/test/CatalogDatabaseTest.java
+++ b/mso-catalog-db/src/test/java/org/openecomp/mso/db/catalog/test/CatalogDatabaseTest.java
@@ -1026,9 +1026,58 @@ public class CatalogDatabaseTest {
         VnfComponent ht = cd.getVnfComponent(123,"vnf");
     }
 
-    @Test(expected = Exception.class)
-    public void getVnfResourceTestException() throws Exception{
-        VnfResource ht = cd.getVnfResource("vnf");
+    @Test
+    public void getVnfResourceTest() throws Exception{
+        MockUp<Query> mockUpQuery = new MockUp<Query>() {
+            @Mock
+            public List<VnfResource> list() {
+                VnfResource vnfResource = new VnfResource();
+                vnfResource.setModelUuid("123-uuid");
+                return Arrays.asList(vnfResource);
+            }
+        };
+
+        MockUp<Session> mockedSession = new MockUp<Session>() {
+            @Mock
+            public Query createQuery(String hql) {
+                return mockUpQuery.getMockInstance();
+            }
+        };
+
+        new MockUp<CatalogDatabase>() {
+            @Mock
+            private Session getSession() {
+                return mockedSession.getMockInstance();
+            }
+        };
+        VnfResource vnfResource = cd.getVnfResource("vnf");
+        assertEquals("123-uuid", vnfResource.getModelUuid());
+    }
+
+    @Test
+    public void getVnfResourceEmptyTest() throws Exception{
+        MockUp<Query> mockUpQuery = new MockUp<Query>() {
+            @Mock
+            public List<VnfResource> list() {
+                return Arrays.asList();
+            }
+        };
+
+        MockUp<Session> mockedSession = new MockUp<Session>() {
+            @Mock
+            public Query createQuery(String hql) {
+                return mockUpQuery.getMockInstance();
+            }
+        };
+
+        new MockUp<CatalogDatabase>() {
+            @Mock
+            private Session getSession() {
+                return mockedSession.getMockInstance();
+            }
+        };
+        VnfResource vnfResource = cd.getVnfResource("vnf");
+        assertEquals(null, vnfResource);
     }
 
     @Test(expected = Exception.class)