WorkerImpl unit tests

Improved code coverage.

Change-Id: I1a5170d16d64e95b759a576b56689164036370c1
Issue-ID: APPC-745
Signed-off-by: Jakub Dudycz <jakub.dudycz@nokia.com>

2 files changed, 100 insertions, 19 deletions

diff --git a/appc-event-listener/appc-event-listener-bundle/src/test/java/org/onap/appc/listener/impl/TestListener.java b/appc-event-listener/appc-event-listener-bundle/src/test/java/org/onap/appc/listener/LCM/impl/ListenerImplTest.java
index 67ad9bf1d..782858d73 100644
--- a/appc-event-listener/appc-event-listener-bundle/src/test/java/org/onap/appc/listener/impl/TestListener.java
+++ b/appc-event-listener/appc-event-listener-bundle/src/test/java/org/onap/appc/listener/LCM/impl/ListenerImplTest.java
@@ -22,13 +22,11 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.appc.listener.impl;
+package org.onap.appc.listener.LCM.impl;
 
-import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
 
 import java.util.Properties;
-
 import org.junit.Before;
 import org.junit.Ignore;
 import org.junit.Test;
@@ -37,12 +35,11 @@ import org.onap.appc.listener.ListenerProperties;
 import org.onap.appc.listener.demo.impl.ListenerImpl;
 
 @Ignore
-public class TestListener {
+public class ListenerImplTest {
 
     private static final String PROP_FILE = "/org/onap/appc/default.properties";
 
     private Listener listener;
-
     private Properties props;
 
     @Before
@@ -59,15 +56,6 @@ public class TestListener {
     }
 
     @Test
-    public void testListenerId() {
-        String originalId = listener.getListenerId();
-        String newId = originalId + "-new";
-
-        listener.setListenerId(newId);
-        assertEquals(newId, listener.getListenerId());
-    }
-
-    @Test
     public void testRun() {
         try {
             Thread t = new Thread(listener);
@@ -86,11 +74,6 @@ public class TestListener {
     }
 
     @Test
-    public void testUpdateProperties() {
-
-    }
-
-    @Test
     public void printSampleData() {
         try {
             props.setProperty("threads.queuesize.min", "1");
diff --git a/appc-event-listener/appc-event-listener-bundle/src/test/java/org/onap/appc/listener/LCM/impl/WorkerImplTest.java b/appc-event-listener/appc-event-listener-bundle/src/test/java/org/onap/appc/listener/LCM/impl/WorkerImplTest.java
new file mode 100644
index 000000000..9d08d834c
--- /dev/null
+++ b/appc-event-listener/appc-event-listener-bundle/src/test/java/org/onap/appc/listener/LCM/impl/WorkerImplTest.java
@@ -0,0 +1,98 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2018 Nokia Solutions and Networks
+ * =============================================================================
+ * 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.
+ * 
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.appc.listener.LCM.impl;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import org.junit.Test;
+import org.onap.appc.exceptions.APPCException;
+import org.onap.appc.listener.EventHandler;
+import org.onap.appc.listener.LCM.model.DmaapMessage;
+import org.onap.appc.listener.LCM.operation.ProviderOperations;
+import org.onap.appc.listener.util.Mapper;
+
+public class WorkerImplTest {
+
+    private static final String jsonInputBodyStr =
+        "{\"input\":{ \"common-header\": { \"timestamp\": \"2016-08-03T08:50:18.97Z\", "
+            + "\"api-ver\": \"1\", \"originator-id\": \"1\", \"request-id\": \"123\", \"sub-request-id\": \"1\", "
+            + "\"flags\": { \"force\":\"TRUE\", \"ttl\":\"9900\" } }, \"action\": \"Stop\", "
+            + "\"action-identifiers\": { \"vnf-id\": \"TEST\" } }}";
+
+    private static final String jsonOutputBodyStr = "{\"output\":{\"common-header\":{\"timestamp\":\"2016-08-03T08:50:18.97Z\","
+        + "\"api-ver\":\"1\",\"flags\":{\"force\":\"TRUE\",\"ttl\":\"9900\"},\"sub-request-id\":\"1\","
+        + "\"request-id\":\"123\",\"originator-id\":\"1\"},\"status\":{\"value\":\"TestException\",\"code\":200}}}";
+
+    private EventHandler mockEventHandler = mock(EventHandler.class);
+    private ProviderOperations mockProviderOperations = mock(ProviderOperations.class);
+
+
+    @Test(expected = IllegalStateException.class)
+    public void should_throw_when_one_of_worker_fields_is_null() {
+
+        WorkerImpl worker = new WorkerImpl(null, mockEventHandler, mockProviderOperations);
+        worker.run();
+    }
+
+    @Test
+    public void should_post_error_message_to_dmaap_on_exception() throws APPCException {
+
+        when(mockProviderOperations.topologyDG(anyString(), any(JsonNode.class)))
+            .thenThrow(new RuntimeException("test exception"));
+
+        WorkerImpl worker = new WorkerImpl(buildDmaapMessage(), mockEventHandler, mockProviderOperations);
+        worker.run();
+
+        verify(mockEventHandler).postStatus(anyString(), anyString());
+    }
+
+
+    @Test
+    public void should_post_message_to_dmaap_on_successful_run() throws APPCException {
+
+        JsonNode testOutputJsonNode = Mapper.toJsonNodeFromJsonString(jsonOutputBodyStr);
+        when(mockProviderOperations.topologyDG(anyString(), any(JsonNode.class)))
+            .thenReturn(testOutputJsonNode);
+
+        WorkerImpl worker = new WorkerImpl(buildDmaapMessage(), mockEventHandler, mockProviderOperations);
+        worker.run();
+
+        verify(mockEventHandler).postStatus(anyString(), anyString());
+    }
+
+
+    private DmaapMessage buildDmaapMessage() {
+
+        DmaapMessage dmaapMessage = new DmaapMessage();
+        dmaapMessage.setRpcName("test");
+        JsonNode jsonNode = Mapper.toJsonNodeFromJsonString(jsonInputBodyStr);
+        dmaapMessage.setBody(jsonNode);
+        return dmaapMessage;
+    }
+}