2 * ========================LICENSE_START=================================
5 * Copyright (C) 2020 Nordix Foundation
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.oransc.policyagent.dmaap;
23 import static ch.qos.logback.classic.Level.WARN;
24 import static org.assertj.core.api.Assertions.assertThat;
25 import static org.mockito.ArgumentMatchers.any;
26 import static org.mockito.Mockito.doNothing;
27 import static org.mockito.Mockito.doReturn;
28 import static org.mockito.Mockito.inOrder;
29 import static org.mockito.Mockito.spy;
30 import static org.mockito.Mockito.verify;
31 import static org.mockito.Mockito.verifyNoMoreInteractions;
32 import static org.mockito.Mockito.when;
34 import ch.qos.logback.classic.spi.ILoggingEvent;
35 import ch.qos.logback.core.read.ListAppender;
37 import java.time.Duration;
38 import java.util.Arrays;
39 import java.util.Collections;
40 import java.util.LinkedList;
41 import java.util.List;
42 import java.util.Properties;
44 import org.junit.jupiter.api.AfterEach;
45 import org.junit.jupiter.api.Test;
46 import org.junit.jupiter.api.extension.ExtendWith;
47 import org.mockito.InOrder;
48 import org.mockito.Mock;
49 import org.mockito.junit.jupiter.MockitoExtension;
50 import org.onap.dmaap.mr.client.MRConsumer;
51 import org.onap.dmaap.mr.client.response.MRConsumerResponse;
52 import org.oransc.policyagent.configuration.ApplicationConfig;
53 import org.oransc.policyagent.utils.LoggingUtils;
54 import org.springframework.http.HttpStatus;
56 @ExtendWith(MockitoExtension.class)
57 public class DmaapMessageConsumerTest {
59 private ApplicationConfig applicationConfigMock;
61 private MRConsumer messageRouterConsumerMock;
63 private DmaapMessageHandler messageHandlerMock;
65 private DmaapMessageConsumer messageConsumerUnderTest;
68 public void resetLogging() {
69 LoggingUtils.getLogListAppender(DmaapMessageConsumer.class);
73 public void dmaapNotConfigured_thenSleepAndRetryUntilConfig() throws Exception {
74 messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
76 doNothing().when(messageConsumerUnderTest).sleep(any(Duration.class));
77 doReturn(false, false, false, true).when(messageConsumerUnderTest).isStopped();
78 doReturn(false, true, true).when(messageConsumerUnderTest).isDmaapConfigured();
79 doReturn(new LinkedList<>()).when(messageConsumerUnderTest).fetchAllMessages();
81 messageConsumerUnderTest.start().join();
83 InOrder orderVerifier = inOrder(messageConsumerUnderTest);
84 orderVerifier.verify(messageConsumerUnderTest).sleep(DmaapMessageConsumer.TIME_BETWEEN_DMAAP_RETRIES);
85 orderVerifier.verify(messageConsumerUnderTest).fetchAllMessages();
89 public void dmaapConfigurationRemoved_thenStopPollingDmaapSleepAndRetry() throws Exception {
90 messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
92 doNothing().when(messageConsumerUnderTest).sleep(any(Duration.class));
93 doReturn(false, false, false, false, true).when(messageConsumerUnderTest).isStopped();
94 doReturn(true, true, false).when(messageConsumerUnderTest).isDmaapConfigured();
95 doReturn(new LinkedList<>()).when(messageConsumerUnderTest).fetchAllMessages();
97 messageConsumerUnderTest.start().join();
99 InOrder orderVerifier = inOrder(messageConsumerUnderTest);
100 orderVerifier.verify(messageConsumerUnderTest).fetchAllMessages();
101 orderVerifier.verify(messageConsumerUnderTest).sleep(DmaapMessageConsumer.TIME_BETWEEN_DMAAP_RETRIES);
105 public void dmaapConfiguredAndNoMessages_thenPollOnce() throws Exception {
108 messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
110 MRConsumerResponse response = new MRConsumerResponse();
111 response.setResponseCode(Integer.toString(HttpStatus.OK.value()));
112 response.setActualMessages(Collections.emptyList());
114 doReturn(false, true).when(messageConsumerUnderTest).isStopped();
115 doReturn(messageRouterConsumerMock).when(messageConsumerUnderTest)
116 .getMessageRouterConsumer(any(Properties.class));
117 when(messageRouterConsumerMock.fetchWithReturnConsumerResponse()).thenReturn(response);
119 messageConsumerUnderTest.start().join();
121 verify(messageRouterConsumerMock).fetchWithReturnConsumerResponse();
122 verifyNoMoreInteractions(messageRouterConsumerMock);
126 public void dmaapConfiguredAndErrorGettingMessages_thenLogWarningAndSleep() throws Exception {
129 messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
131 doNothing().when(messageConsumerUnderTest).sleep(any(Duration.class));
132 doReturn(false, true).when(messageConsumerUnderTest).isStopped();
133 doReturn(messageRouterConsumerMock).when(messageConsumerUnderTest)
134 .getMessageRouterConsumer(any(Properties.class));
136 MRConsumerResponse response = new MRConsumerResponse();
137 int responseCode = HttpStatus.BAD_REQUEST.value();
138 response.setResponseCode(Integer.toString(responseCode));
139 String responseMessage = "Error";
140 response.setResponseMessage(responseMessage);
141 when(messageRouterConsumerMock.fetchWithReturnConsumerResponse()).thenReturn(response);
143 final ListAppender<ILoggingEvent> logAppender =
144 LoggingUtils.getLogListAppender(DmaapMessageConsumer.class, WARN);
146 messageConsumerUnderTest.start().join();
148 assertThat(logAppender.list.toString()
149 .contains("Cannot fetch because of Error respons " + responseCode + " " + responseMessage + " from DMaaP."))
152 verify(messageConsumerUnderTest).sleep(DmaapMessageConsumer.TIME_BETWEEN_DMAAP_RETRIES);
156 public void dmaapConfiguredAndOneMessage_thenPollOnceAndProcessMessage() throws Exception {
158 messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
160 doReturn(false, true).when(messageConsumerUnderTest).isStopped();
161 doReturn(messageRouterConsumerMock).when(messageConsumerUnderTest)
162 .getMessageRouterConsumer(any(Properties.class));
164 MRConsumerResponse response = new MRConsumerResponse();
165 response.setResponseCode(Integer.toString(HttpStatus.OK.value()));
166 String responseMessage = "message";
167 List<String> messages = Arrays.asList(responseMessage);
168 response.setActualMessages(messages);
169 when(messageRouterConsumerMock.fetchWithReturnConsumerResponse()).thenReturn(response);
171 doReturn(messageHandlerMock).when(messageConsumerUnderTest).getDmaapMessageHandler();
173 messageConsumerUnderTest.start().join();
175 verify(messageHandlerMock).handleDmaapMsg(responseMessage);
176 verifyNoMoreInteractions(messageHandlerMock);
179 private Properties setUpMrConfig() {
180 Properties properties = new Properties();
181 properties.put("key", "value");
182 when(applicationConfigMock.getDmaapConsumerConfig()).thenReturn(properties);
183 when(applicationConfigMock.getDmaapPublisherConfig()).thenReturn(properties);