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.LinkedList;
40 import org.junit.jupiter.api.AfterEach;
41 import org.junit.jupiter.api.Test;
42 import org.junit.jupiter.api.extension.ExtendWith;
43 import org.mockito.ArgumentCaptor;
44 import org.mockito.InOrder;
45 import org.mockito.Mock;
46 import org.mockito.junit.jupiter.MockitoExtension;
47 import org.oransc.policyagent.clients.AsyncRestClient;
48 import org.oransc.policyagent.configuration.ApplicationConfig;
49 import org.oransc.policyagent.utils.LoggingUtils;
50 import org.springframework.http.HttpStatus;
51 import org.springframework.http.ResponseEntity;
52 import reactor.core.publisher.Mono;
54 @ExtendWith(MockitoExtension.class)
55 class DmaapMessageConsumerTest {
57 private ApplicationConfig applicationConfigMock;
59 private AsyncRestClient messageRouterConsumerMock;
61 private DmaapMessageHandler messageHandlerMock;
63 private DmaapMessageConsumer messageConsumerUnderTest;
67 LoggingUtils.getLogListAppender(DmaapMessageConsumer.class);
71 void dmaapNotConfigured_thenSleepAndRetryUntilConfig() throws Exception {
72 messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
74 doNothing().when(messageConsumerUnderTest).sleep(any(Duration.class));
75 doReturn(false, false, false, true).when(messageConsumerUnderTest).isStopped();
76 doReturn(false, true, true).when(messageConsumerUnderTest).isDmaapConfigured();
77 doReturn(new LinkedList<>()).when(messageConsumerUnderTest).fetchAllMessages();
79 messageConsumerUnderTest.start().join();
81 InOrder orderVerifier = inOrder(messageConsumerUnderTest);
82 orderVerifier.verify(messageConsumerUnderTest).sleep(DmaapMessageConsumer.TIME_BETWEEN_DMAAP_RETRIES);
83 orderVerifier.verify(messageConsumerUnderTest).fetchAllMessages();
87 void dmaapConfigurationRemoved_thenStopPollingDmaapSleepAndRetry() throws Exception {
88 messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
90 doNothing().when(messageConsumerUnderTest).sleep(any(Duration.class));
91 doReturn(false, false, false, false, true).when(messageConsumerUnderTest).isStopped();
92 doReturn(true, true, false).when(messageConsumerUnderTest).isDmaapConfigured();
93 doReturn(new LinkedList<>()).when(messageConsumerUnderTest).fetchAllMessages();
95 messageConsumerUnderTest.start().join();
97 InOrder orderVerifier = inOrder(messageConsumerUnderTest);
98 orderVerifier.verify(messageConsumerUnderTest).fetchAllMessages();
99 orderVerifier.verify(messageConsumerUnderTest).sleep(DmaapMessageConsumer.TIME_BETWEEN_DMAAP_RETRIES);
103 void dmaapConfiguredAndNoMessages_thenPollOnce() throws Exception {
106 messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
108 Mono<ResponseEntity<String>> response = Mono.empty();
110 doReturn(false, true).when(messageConsumerUnderTest).isStopped();
111 doReturn(messageRouterConsumerMock).when(messageConsumerUnderTest).getMessageRouterConsumer();
112 doReturn(response).when(messageRouterConsumerMock).getForEntity(any());
114 messageConsumerUnderTest.start().join();
116 verify(messageRouterConsumerMock).getForEntity(any());
117 verifyNoMoreInteractions(messageRouterConsumerMock);
121 void dmaapConfiguredAndErrorGettingMessages_thenLogWarningAndSleep() throws Exception {
124 messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
126 doNothing().when(messageConsumerUnderTest).sleep(any(Duration.class));
127 doReturn(false, true).when(messageConsumerUnderTest).isStopped();
128 doReturn(messageRouterConsumerMock).when(messageConsumerUnderTest).getMessageRouterConsumer();
130 Mono<ResponseEntity<String>> response = Mono.just(new ResponseEntity<>("Error", HttpStatus.BAD_REQUEST));
131 when(messageRouterConsumerMock.getForEntity(any())).thenReturn(response);
133 final ListAppender<ILoggingEvent> logAppender =
134 LoggingUtils.getLogListAppender(DmaapMessageConsumer.class, WARN);
136 messageConsumerUnderTest.start().join();
138 assertThat(logAppender.list.get(0).getFormattedMessage())
139 .isEqualTo("Cannot fetch because of Error respons: 400 BAD_REQUEST Error");
141 verify(messageConsumerUnderTest).sleep(DmaapMessageConsumer.TIME_BETWEEN_DMAAP_RETRIES);
145 void dmaapConfiguredAndOneMessage_thenPollOnceAndProcessMessage() throws Exception {
146 // The message from MR is here an array of Json objects
148 messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
151 "{\"apiVersion\":\"1.0\",\"operation\":\"GET\",\"correlationId\":\"1592341013115594000\",\"originatorId\":\"849e6c6b420\",\"payload\":{},\"requestId\":\"23343221\", \"target\":\"policy-agent\",\"timestamp\":\"2020-06-16 20:56:53.115665\",\"type\":\"request\",\"url\":\"/rics\"}";
152 String messages = "[" + message + "]";
154 doReturn(false, true).when(messageConsumerUnderTest).isStopped();
155 doReturn(messageRouterConsumerMock).when(messageConsumerUnderTest).getMessageRouterConsumer();
157 Mono<ResponseEntity<String>> response = Mono.just(new ResponseEntity<>(messages, HttpStatus.OK));
158 when(messageRouterConsumerMock.getForEntity(any())).thenReturn(response);
160 doReturn(messageHandlerMock).when(messageConsumerUnderTest).getDmaapMessageHandler();
162 messageConsumerUnderTest.start().join();
164 ArgumentCaptor<String> captor = ArgumentCaptor.forClass(String.class);
165 verify(messageHandlerMock).handleDmaapMsg(captor.capture());
166 String messageAfterJsonParsing = captor.getValue();
167 assertThat(messageAfterJsonParsing.contains("apiVersion")).isTrue();
169 verifyNoMoreInteractions(messageHandlerMock);
173 void dmaapConfiguredAndOneMessage_thenPollOnceAndProcessMessage2() throws Exception {
174 // The message from MR is here an array of String (which is the case when the MR
175 // simulator is used)
177 messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
179 doReturn(false, true).when(messageConsumerUnderTest).isStopped();
180 doReturn(messageRouterConsumerMock).when(messageConsumerUnderTest).getMessageRouterConsumer();
182 Mono<ResponseEntity<String>> response = Mono.just(new ResponseEntity<>("[\"aMessage\"]", HttpStatus.OK));
183 when(messageRouterConsumerMock.getForEntity(any())).thenReturn(response);
185 doReturn(messageHandlerMock).when(messageConsumerUnderTest).getDmaapMessageHandler();
187 messageConsumerUnderTest.start().join();
189 verify(messageHandlerMock).handleDmaapMsg("aMessage");
190 verifyNoMoreInteractions(messageHandlerMock);
193 private void setUpMrConfig() {
194 when(applicationConfigMock.getDmaapConsumerTopicUrl()).thenReturn("url");
195 when(applicationConfigMock.getDmaapProducerTopicUrl()).thenReturn("url");