Increase code coverage to 55% for Dublin

Remove unused class and add some exception coverage test using
exceptionRule

Issue-ID: AAI-2221

Change-Id: I022f7a24f7247fe6dd213ddf9631823b3c1b5d1b
Signed-off-by: Sanchez, Gabriel (gs882h) <gabriel.sanchez@amdocs.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/src/test/java/org/onap/aai/spike/event/incoming/GizmoGraphEventTest.java b/src/test/java/org/onap/aai/spike/event/incoming/GizmoGraphEventTest.java
index 87b298f..49fb5ef 100644
--- a/src/test/java/org/onap/aai/spike/event/incoming/GizmoGraphEventTest.java
+++ b/src/test/java/org/onap/aai/spike/event/incoming/GizmoGraphEventTest.java
@@ -24,7 +24,10 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNull;
 import java.io.IOException;
 import java.net.URISyntaxException;
+
+import org.junit.Rule;
 import org.junit.Test;
+import org.junit.rules.ExpectedException;
 import org.junit.runner.RunWith;
 import org.mockito.junit.MockitoJUnitRunner;
 import org.onap.aai.spike.OXMModelLoaderSetup;
@@ -36,6 +39,11 @@ import org.onap.aai.spike.test.util.TestFileReader;
 @RunWith(MockitoJUnitRunner.Silent.class)
 public class GizmoGraphEventTest extends OXMModelLoaderSetup {
 
+	private static final String SPIKE_EXCEPTION_MESSAGE = "Unable to parse JSON string: Empty or null JSON string.";	
+	
+	@Rule
+	public ExpectedException exceptionRule = ExpectedException.none();
+	
     @Test
     public void TestToSpikeGraphEvent() throws SpikeException, IOException, URISyntaxException {
         String champNotification =
@@ -63,6 +71,8 @@ public class GizmoGraphEventTest extends OXMModelLoaderSetup {
 
         gizmoGraphEvent = new GizmoGraphEvent();
         GizmoEdge relationship = new GizmoEdge();
+        relationship.setSource(vertex);
+        relationship.setTarget(vertex);
         relationship.setId("909d");
 
         gizmoGraphEvent.setRelationship(relationship);
@@ -99,4 +109,32 @@ public class GizmoGraphEventTest extends OXMModelLoaderSetup {
         objectType = gizmoGraphEvent.getObjectType();
         assertNull(objectType);
     }
+    
+    @Test
+    public void TestGizmoEdgeExceptionEmpty() throws SpikeException {
+    	exceptionRule.expect(SpikeException.class);
+    	exceptionRule.expectMessage(SPIKE_EXCEPTION_MESSAGE);
+    	GizmoEdge.fromJson("");
+    }
+    
+    @Test
+    public void TestGizmoEdgeExceptionNull() throws SpikeException {
+    	exceptionRule.expect(SpikeException.class);
+    	exceptionRule.expectMessage(SPIKE_EXCEPTION_MESSAGE);
+    	GizmoEdge.fromJson(null);
+    }
+    
+    @Test
+    public void TestGizmoVertexExceptionEmpty() throws SpikeException {
+    	exceptionRule.expect(SpikeException.class);
+    	exceptionRule.expectMessage(SPIKE_EXCEPTION_MESSAGE);
+    	GizmoVertex.fromJson("");
+    }
+    
+    @Test
+    public void TestGizmoVertexExceptionNull() throws SpikeException {
+    	exceptionRule.expect(SpikeException.class);
+    	exceptionRule.expectMessage(SPIKE_EXCEPTION_MESSAGE);
+    	GizmoVertex.fromJson(null);
+    }
 }