VOL-2710: Add unit test cases for kafka-onos
Change-Id: Ieff0a32b3552eb8843fa933e57fa4148cb54853b
diff --git a/src/test/java/org/opencord/kafka/integrations/BngStatsKafkaIntegrationTest.java b/src/test/java/org/opencord/kafka/integrations/BngStatsKafkaIntegrationTest.java
new file mode 100644
index 0000000..e05139c
--- /dev/null
+++ b/src/test/java/org/opencord/kafka/integrations/BngStatsKafkaIntegrationTest.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.
+ */
+
+package org.opencord.kafka.integrations;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.onosproject.net.behaviour.BngProgrammable;
+import org.onosproject.net.pi.runtime.PiCounterCellData;
+import org.opencord.bng.BngStatsEventListener;
+import org.opencord.bng.BngStatsService;
+import org.opencord.kafka.EventBusService;
+
+import java.util.Map;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * set of unit test cases to verify BngStatsKafkaIntegration.
+ */
+class BngStatsKafkaIntegrationTest extends KafkaIntegrationTestBase {
+
+
+ private BngStatsKafkaIntegration bngStatsKafkaIntegration;
+ private BngStatsEventListener bngStatsEventListener;
+
+ @BeforeEach
+ void setUp() {
+ bngStatsKafkaIntegration = new BngStatsKafkaIntegration();
+ bngStatsKafkaIntegration.eventBusService = new MockEventBusService();
+ bngStatsKafkaIntegration.ignore = new MockBngStatsService();
+ bngStatsKafkaIntegration.bindBngStatsService(bngStatsKafkaIntegration.ignore);
+ bngStatsKafkaIntegration.activate();
+ }
+
+ @AfterEach
+ void tearDown() {
+ bngStatsKafkaIntegration.deactivate();
+ }
+
+ @Test
+ void testBngStatsEvent() {
+ bngStatsEventListener.event(getBngStatsEvent());
+ assertEquals(MockEventBusService.kafkaEvents, 1);
+ assertEquals(MockEventBusService.otherCounter, 0);
+ }
+
+ private static class MockEventBusService implements EventBusService {
+ static int kafkaEvents;
+ static int otherCounter;
+
+ MockEventBusService() {
+ kafkaEvents = 0;
+ otherCounter = 0;
+ }
+
+ @Override
+ public void send(String topic, JsonNode data) {
+ if (topic.equals(BngStatsKafkaIntegration.TOPIC_STATS)) {
+ kafkaEvents++;
+ } else {
+ otherCounter++;
+ }
+ }
+ }
+
+ private class MockBngStatsService implements BngStatsService {
+ @Override
+ public Map<BngProgrammable.BngCounterType, PiCounterCellData> getStats(String s) {
+ return null;
+ }
+
+ @Override
+ public PiCounterCellData getControlStats() {
+ return null;
+ }
+
+ @Override
+ public void addListener(BngStatsEventListener listener) {
+ bngStatsEventListener = listener;
+ }
+
+ @Override
+ public void removeListener(BngStatsEventListener listener) {
+ bngStatsEventListener = null;
+ }
+ }
+}
\ No newline at end of file