1 files changed, 55 insertions, 0 deletions
diff --git a/components/datalake-handler/feeder/src/test/java/org/onap/datalake/feeder/service/TopicNameServiceTest.java b/components/datalake-handler/feeder/src/test/java/org/onap/datalake/feeder/service/TopicNameServiceTest.java
new file mode 100644
index 00000000..f040261c
--- /dev/null
+++ b/components/datalake-handler/feeder/src/test/java/org/onap/datalake/feeder/service/TopicNameServiceTest.java
@@ -0,0 +1,55 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : DCAE
+ * ================================================================================
+ * Copyright (C) 2022 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.datalake.feeder.service;
+
+import static org.mockito.Mockito.when;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.datalake.feeder.domain.TopicName;
+import org.onap.datalake.feeder.repository.TopicNameRepository;
+
+@RunWith(MockitoJUnitRunner.class)
+public class TopicNameServiceTest {
+
+    @Mock
+    private TopicNameRepository topicNameRepository;
+
+    @InjectMocks
+    private TopicNameService topicNameService;
+
+    @Test
+    public void testUpdate() {
+        List < TopicName > topicNameList = new ArrayList < > ();
+        topicNameList.add(new TopicName("test"));
+        Collection < String > allTopicNames = new ArrayList < > ();
+        allTopicNames.add("MONGODB");
+        when(topicNameRepository.findAll()).thenReturn(topicNameList);
+        topicNameService.update(allTopicNames);
+    }
+
+}