2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 Nokia. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.netconfsimulator.kafka.listener;
23 import static org.assertj.core.api.Assertions.assertThat;
24 import static org.mockito.ArgumentMatchers.any;
25 import static org.mockito.ArgumentMatchers.eq;
26 import static org.mockito.Mockito.doReturn;
27 import static org.mockito.Mockito.mock;
28 import static org.mockito.Mockito.spy;
29 import static org.mockito.MockitoAnnotations.initMocks;
31 import org.junit.jupiter.api.BeforeEach;
32 import org.junit.jupiter.api.Test;
33 import org.mockito.Mock;
34 import org.springframework.kafka.core.ConsumerFactory;
35 import org.springframework.kafka.listener.ContainerProperties;
36 import org.springframework.kafka.listener.KafkaMessageListenerContainer;
37 import org.springframework.kafka.listener.MessageListener;
39 class KafkaListenerHandlerTest {
41 private static final String CLIENT_ID_REGEX = "[0-9]{10,}";
42 private static final String SAMPLE_TOPIC = "sampleTopic";
45 private ConsumerFactory<String, String> consumerFactory;
48 private KafkaMessageListenerContainer<String, String> kafkaMessageListenerContainer;
51 private MessageListener messageListener;
60 void shouldProperlyCreateKafkaListener() {
61 KafkaListenerHandler kafkaListenerHandler = spy(new KafkaListenerHandler(consumerFactory));
62 doReturn(kafkaMessageListenerContainer).when(kafkaListenerHandler)
63 .createListenerContainer(any(ContainerProperties.class), eq(SAMPLE_TOPIC));
65 KafkaListenerEntry kafkaListenerEntry = kafkaListenerHandler
66 .createKafkaListener(messageListener, SAMPLE_TOPIC);
68 assertThat(kafkaListenerEntry.getListenerContainer()).isEqualTo(kafkaMessageListenerContainer);
69 assertThat(kafkaListenerEntry.getClientId()).matches(CLIENT_ID_REGEX);
73 void shouldProperlyCreateContainer() {
74 KafkaListenerHandler kafkaListenerHandler = spy(new KafkaListenerHandler(consumerFactory));
75 ContainerProperties containerProperties = new ContainerProperties(SAMPLE_TOPIC);
76 containerProperties.setMessageListener(mock(MessageListener.class));
78 KafkaMessageListenerContainer<String, String> listenerContainer = kafkaListenerHandler
79 .createListenerContainer(containerProperties, SAMPLE_TOPIC);
81 ContainerProperties actualProperties = listenerContainer.getContainerProperties();
82 assertThat(actualProperties.getTopics()).isEqualTo(containerProperties.getTopics());
83 assertThat(actualProperties.getMessageListener()).isEqualTo(containerProperties.getMessageListener());