--- /dev/null
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2018 Nokia.
+ * ================================================================================
+ * 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.so.bpmn.infrastructure.pnf.kafka;
+
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyZeroInteractions;
+import static org.mockito.Mockito.when;
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ScheduledThreadPoolExecutor;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.so.bpmn.infrastructure.pnf.kafka.PnfEventReadyKafkaClient.KafkaTopicListenerThread;
+import org.onap.so.client.kafka.KafkaConsumerImpl;
+import org.springframework.core.env.Environment;
+
+
+@RunWith(MockitoJUnitRunner.class)
+public class PnfEventReadyKafkaClientTest {
+ private static final String KAFKA_BOOTSTRAP_SERVERS = "localhost:9092";
+ private static final String PNF_CORRELATION_ID = "corrTestId";
+ private static final String PNF_CORRELATION_ID_NOT_FOUND_IN_MAP = "otherCorrId";
+ private static final String[] JSON_EXAMPLE_WITH_PNF_CORRELATION_ID =
+ {"{\"correlationId\": \"%s\"," + "\"value\":\"value1\"}",
+ "{\"correlationId\": \"corr\",\"value\":\"value2\"}"};
+
+ private static final String JSON_EXAMPLE_WITH_NO_PNF_CORRELATION_ID = "{\"key1\":\"value1\"}";
+ private static final String TOPIC_NAME = "unauthenticated.PNF_READY";
+ private static final String TOPIC_NAME_UPDATE = "unauthenticated.PNF_UPDATE";
+ private static final String CONSUMER_ID = "so-bpmn-infra-pnfready";
+ private static final String CONSUMER_ID_UPDATE = "so-bpmn-infra-pnfupdate";
+ private static final String CONSUMER_GROUP = "so-consumer";
+ private static final int TOPIC_LISTENER_DELAY_IN_SECONDS = 5;
+
+ @Mock
+ private Environment env;
+ private PnfEventReadyKafkaClient testedObject;
+
+ private KafkaTopicListenerThread testedObjectInnerClassThread;
+ private KafkaConsumerImpl kafkaConsumerMock;
+ private Runnable threadMockToNotifyCamundaFlow;
+ private ScheduledThreadPoolExecutor executorMock;
+
+ @Before
+ public void init() throws NoSuchFieldException, IllegalAccessException, IOException {
+ when(env.getProperty(eq("pnf.kafka.kafkaBootstrapServers"))).thenReturn(KAFKA_BOOTSTRAP_SERVERS);
+ when(env.getProperty(eq("pnf.kafka.pnfReadyTopicName"))).thenReturn(TOPIC_NAME);
+ when(env.getProperty(eq("pnf.kafka.pnfUpdateTopicName"))).thenReturn(TOPIC_NAME_UPDATE);
+ when(env.getProperty(eq("pnf.kafka.consumerId"))).thenReturn(CONSUMER_ID);
+ when(env.getProperty(eq("pnf.kafka.consumerIdUpdate"))).thenReturn(CONSUMER_ID_UPDATE);
+ when(env.getProperty(eq("pnf.kafka.consumerGroup"))).thenReturn(CONSUMER_GROUP);
+ when(env.getProperty(eq("pnf.kafka.topicListenerDelayInSeconds"), eq(Integer.class)))
+ .thenReturn(TOPIC_LISTENER_DELAY_IN_SECONDS);
+ testedObject = new PnfEventReadyKafkaClient(env);
+ testedObjectInnerClassThread = testedObject.new KafkaTopicListenerThread();
+ kafkaConsumerMock = mock(KafkaConsumerImpl.class);
+ threadMockToNotifyCamundaFlow = mock(Runnable.class);
+ executorMock = mock(ScheduledThreadPoolExecutor.class);
+ setPrivateField();
+ }
+
+ /**
+ * Test run method, where the are following conditions:
+ * <p>
+ * - KafkaThreadListener is running, flag is set to true
+ * <p>
+ * - map is filled with one entry with the key that we get from response
+ * <p>
+ * run method should invoke thread from map to notify camunda process, remove element from the map (map is empty)
+ * and shutdown the executor because of empty map
+ */
+ @Test
+ public void pnfCorrelationIdIsFoundInHttpResponse_notifyAboutPnfUpdate() throws IOException {
+ when(kafkaConsumerMock.get(any(String.class), any(String.class), any(String.class)))
+ .thenReturn(Arrays.asList(String.format(JSON_EXAMPLE_WITH_PNF_CORRELATION_ID[0], PNF_CORRELATION_ID),
+ JSON_EXAMPLE_WITH_PNF_CORRELATION_ID[1]));
+ testedObjectInnerClassThread.run();
+ verify(kafkaConsumerMock).get(TOPIC_NAME_UPDATE, CONSUMER_GROUP, CONSUMER_ID_UPDATE);
+ verify(threadMockToNotifyCamundaFlow).run();
+ verify(executorMock).shutdown();
+ }
+
+
+ @Test
+ public void pnfCorrelationIdIsFoundInHttpResponse_notifyAboutPnfReady() throws IOException {
+ when(kafkaConsumerMock.get(any(String.class), any(String.class), any(String.class)))
+ .thenReturn(Collections.emptyList())
+ .thenReturn(Arrays.asList(String.format(JSON_EXAMPLE_WITH_PNF_CORRELATION_ID[0], PNF_CORRELATION_ID),
+ JSON_EXAMPLE_WITH_PNF_CORRELATION_ID[1]));
+ testedObjectInnerClassThread.run();
+ verify(kafkaConsumerMock).get(TOPIC_NAME, CONSUMER_GROUP, CONSUMER_ID);
+
+ verify(threadMockToNotifyCamundaFlow).run();
+ verify(executorMock).shutdown();
+ }
+
+
+ /**
+ * Test run method, where the are following conditions:
+ * <p>
+ * - KafkaThreadListener is running, flag is set to true
+ * <p>
+ * - map is filled with one entry with the pnfCorrelationId that does not match to pnfCorrelationId taken from http
+ * response. run method should not do anything with the map not run any thread to notify camunda process
+ */
+ @Test
+ public void pnfCorrelationIdIsFoundInHttpResponse_NotFoundInMap() throws IOException {
+ when(kafkaConsumerMock.get(any(String.class), any(String.class), any(String.class))).thenReturn(Arrays.asList(
+ String.format(JSON_EXAMPLE_WITH_PNF_CORRELATION_ID[0], PNF_CORRELATION_ID_NOT_FOUND_IN_MAP),
+ JSON_EXAMPLE_WITH_PNF_CORRELATION_ID[1]));
+ testedObjectInnerClassThread.run();
+ verifyZeroInteractions(threadMockToNotifyCamundaFlow, executorMock);
+ }
+
+ /**
+ * Test run method, where the are following conditions:
+ * <p>
+ * - KafkaThreadListener is running, flag is set to true
+ * <p>
+ * - map is filled with one entry with the pnfCorrelationId but no correlation id is taken from HttpResponse run
+ * method should not do anything with the map and not run any thread to notify camunda process
+ */
+ @Test
+ public void pnfCorrelationIdIsNotFoundInHttpResponse() throws IOException {
+ when(kafkaConsumerMock.get(any(String.class), any(String.class), any(String.class)))
+ .thenReturn(Arrays.asList(JSON_EXAMPLE_WITH_NO_PNF_CORRELATION_ID));
+ testedObjectInnerClassThread.run();
+ verifyZeroInteractions(threadMockToNotifyCamundaFlow, executorMock);
+ }
+
+ private void setPrivateField() throws NoSuchFieldException, IllegalAccessException {
+ Field consumerForPnfReadyField = testedObject.getClass().getDeclaredField("consumerForPnfReady");
+ consumerForPnfReadyField.setAccessible(true);
+ consumerForPnfReadyField.set(testedObject, kafkaConsumerMock);
+ consumerForPnfReadyField.setAccessible(false);
+
+ Field consumerForPnfUpdateField = testedObject.getClass().getDeclaredField("consumerForPnfUpdate");
+ consumerForPnfUpdateField.setAccessible(true);
+ consumerForPnfUpdateField.set(testedObject, kafkaConsumerMock);
+ consumerForPnfUpdateField.setAccessible(false);
+
+ Field executorField = testedObject.getClass().getDeclaredField("executor");
+ executorField.setAccessible(true);
+ executorField.set(testedObject, executorMock);
+ executorField.setAccessible(false);
+
+ Field pnfCorrelationToThreadMapField = testedObject.getClass().getDeclaredField("pnfCorrelationIdToThreadMap");
+ pnfCorrelationToThreadMapField.setAccessible(true);
+ Map<String, Runnable> pnfCorrelationToThreadMap = new ConcurrentHashMap<>();
+ pnfCorrelationToThreadMap.put(PNF_CORRELATION_ID, threadMockToNotifyCamundaFlow);
+ pnfCorrelationToThreadMapField.set(testedObject, pnfCorrelationToThreadMap);
+
+ Field threadRunFlag = testedObject.getClass().getDeclaredField("kafkaThreadListenerIsRunning");
+ threadRunFlag.setAccessible(true);
+ threadRunFlag.set(testedObject, true);
+ threadRunFlag.setAccessible(false);
+ }
+
+}
Code Review / so.git / blobdiff