gerrit.onap Code Review - dcaegen2/collectors/datafile.git/blob

   1 /*-
   2  * ============LICENSE_START======================================================================
   3  * Copyright (C) 2018 NOKIA Intellectual Property, 2018-2019 Nordix Foundation. All rights reserved.
   4  * ===============================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
   6  * in compliance with the License. You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software distributed under the License
  11  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
  12  * or implied. See the License for the specific language governing permissions and limitations under
  13  * the License.
  14  * ============LICENSE_END========================================================================
  15  */
  16
  17 package org.onap.dcaegen2.collectors.datafile.tasks;
  18
  19 import static org.junit.Assert.assertTrue;
  20 import static org.junit.jupiter.api.Assertions.assertEquals;
  21 import static org.mockito.ArgumentMatchers.any;
  22 import static org.mockito.Mockito.doReturn;
  23 import static org.mockito.Mockito.mock;
  24 import static org.mockito.Mockito.spy;
  25 import static org.mockito.Mockito.times;
  26 import static org.mockito.Mockito.verify;
  27 import static org.mockito.Mockito.verifyNoMoreInteractions;
  28 import static org.mockito.Mockito.when;
  29
  30 import ch.qos.logback.classic.spi.ILoggingEvent;
  31 import ch.qos.logback.core.read.ListAppender;
  32
  33 import java.io.File;
  34 import java.net.URI;
  35 import java.nio.file.Path;
  36 import java.nio.file.Paths;
  37 import java.time.Duration;
  38 import java.util.ArrayList;
  39 import java.util.HashMap;
  40 import java.util.List;
  41 import java.util.Map;
  42
  43 import org.apache.http.Header;
  44 import org.apache.http.HttpResponse;
  45 import org.apache.http.StatusLine;
  46 import org.apache.http.client.methods.HttpPut;
  47 import org.apache.http.client.methods.HttpUriRequest;
  48 import org.junit.jupiter.api.BeforeAll;
  49 import org.junit.jupiter.api.Test;
  50 import org.mockito.ArgumentCaptor;
  51 import org.onap.dcaegen2.collectors.datafile.configuration.AppConfig;
  52 import org.onap.dcaegen2.collectors.datafile.configuration.PublisherConfiguration;
  53 import org.onap.dcaegen2.collectors.datafile.exceptions.DatafileTaskException;
  54 import org.onap.dcaegen2.collectors.datafile.model.Counters;
  55 import org.onap.dcaegen2.collectors.datafile.model.FilePublishInformation;
  56 import org.onap.dcaegen2.collectors.datafile.model.ImmutableFilePublishInformation;
  57 import org.onap.dcaegen2.collectors.datafile.service.producer.DmaapProducerHttpClient;
  58 import org.onap.dcaegen2.collectors.datafile.utils.LoggingUtils;
  59 import org.springframework.http.HttpStatus;
  60 import reactor.test.StepVerifier;
  61
  62 /**
  63  * Tests the DataRouter publisher.
  64  *
  65  * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 5/17/18
  66  * @author <a href="mailto:henrik.b.andersson@est.tech">Henrik Andersson</a>
  67  */
  68 class DataRouterPublisherTest {
  69
  70     private static final String PRODUCT_NAME = "NrRadio";
  71     private static final String VENDOR_NAME = "Ericsson";
  72     private static final String LAST_EPOCH_MICROSEC = "8745745764578";
  73     private static final String SOURCE_NAME = "oteNB5309";
  74     private static final String START_EPOCH_MICROSEC = "8745745764578";
  75     private static final String TIME_ZONE_OFFSET = "UTC+05:00";
  76     private static final String PM_FILE_NAME = "A20161224.1030-1045.bin.gz";
  77     private static final String FTPES_ADDRESS = "ftpes://192.168.0.101:22/ftp/rop/" + PM_FILE_NAME;
  78     private static final String CHANGE_IDENTIFIER = "PM_MEAS_FILES";
  79
  80     private static final String COMPRESSION = "gzip";
  81     private static final String FILE_FORMAT_TYPE = "org.3GPP.32.435#measCollec";
  82     private static final String FILE_FORMAT_VERSION = "V10";
  83     private static final String X_DMAAP_DR_META = "X-DMAAP-DR-META";
  84
  85     private static final String HOST = "54.45.33.2";
  86     private static final String HTTPS_SCHEME = "https";
  87     private static final int PORT = 1234;
  88     private static final String APPLICATION_OCTET_STREAM_CONTENT_TYPE = "application/octet-stream";
  89     private static final String PUBLISH_TOPIC = "publish";
  90     private static final String FEED_ID = "1";
  91
  92     private static FilePublishInformation filePublishInformation;
  93     private static DmaapProducerHttpClient httpClientMock;
  94     private static AppConfig appConfig;
  95     private static PublisherConfiguration publisherConfigurationMock = mock(PublisherConfiguration.class);
  96     private static Map<String, String> context = new HashMap<>();
  97     private static DataRouterPublisher publisherTaskUnderTestSpy;
  98
  99     // "https://54.45.333.2:1234/publish/1";
 100     private static final String PUBLISH_URL =
 101         HTTPS_SCHEME + "://" + HOST + ":" + PORT + "/" + PUBLISH_TOPIC + "/" + FEED_ID;
 102
 103     @BeforeAll
 104     public static void setUp() {
 105         when(publisherConfigurationMock.publishUrl()).thenReturn(PUBLISH_URL);
 106
 107         filePublishInformation = ImmutableFilePublishInformation.builder() //
 108             .productName(PRODUCT_NAME) //
 109             .vendorName(VENDOR_NAME) //
 110             .lastEpochMicrosec(LAST_EPOCH_MICROSEC) //
 111             .sourceName(SOURCE_NAME) //
 112             .startEpochMicrosec(START_EPOCH_MICROSEC) //
 113             .timeZoneOffset(TIME_ZONE_OFFSET) //
 114             .name(PM_FILE_NAME) //
 115             .location(FTPES_ADDRESS) //
 116             .internalLocation(Paths.get("target/" + PM_FILE_NAME)) //
 117             .compression("gzip") //
 118             .fileFormatType(FILE_FORMAT_TYPE) //
 119             .fileFormatVersion(FILE_FORMAT_VERSION) //
 120             .context(context) //
 121             .changeIdentifier(CHANGE_IDENTIFIER) //
 122             .build(); //
 123         appConfig = mock(AppConfig.class);
 124         publisherTaskUnderTestSpy = spy(new DataRouterPublisher(appConfig, new Counters()));
 125     }
 126
 127     @Test
 128     public void whenPassedObjectFits_ReturnsCorrectStatus() throws Exception {
 129         prepareMocksForTests(null, Integer.valueOf(HttpStatus.OK.value()));
 130         StepVerifier //
 131             .create(publisherTaskUnderTestSpy.publishFile(filePublishInformation, 1, Duration.ofSeconds(0)))
 132             .expectNext(filePublishInformation) //
 133             .verifyComplete();
 134
 135         ArgumentCaptor<HttpUriRequest> requestCaptor = ArgumentCaptor.forClass(HttpUriRequest.class);
 136         verify(httpClientMock).addUserCredentialsToHead(any(HttpUriRequest.class));
 137         verify(httpClientMock).getDmaapProducerResponseWithRedirect(requestCaptor.capture(), any());
 138         verifyNoMoreInteractions(httpClientMock);
 139
 140         HttpPut actualPut = (HttpPut) requestCaptor.getValue();
 141         URI actualUri = actualPut.getURI();
 142         assertEquals(HTTPS_SCHEME, actualUri.getScheme());
 143         assertEquals(HOST, actualUri.getHost());
 144         assertEquals(PORT, actualUri.getPort());
 145
 146         Path actualPath = Paths.get(actualUri.getPath());
 147         assertTrue(PUBLISH_TOPIC.equals(actualPath.getName(0).toString()));
 148         assertTrue(FEED_ID.equals(actualPath.getName(1).toString()));
 149         assertTrue(PM_FILE_NAME.equals(actualPath.getName(2).toString()));
 150
 151         Header[] contentHeaders = actualPut.getHeaders("content-type");
 152         assertEquals(APPLICATION_OCTET_STREAM_CONTENT_TYPE, contentHeaders[0].getValue());
 153
 154         Header[] metaHeaders = actualPut.getHeaders(X_DMAAP_DR_META);
 155         Map<String, String> metaHash = getMetaDataAsMap(metaHeaders);
 156
 157         assertEquals(PRODUCT_NAME, metaHash.get("productName"));
 158         assertEquals(VENDOR_NAME, metaHash.get("vendorName"));
 159         assertEquals(LAST_EPOCH_MICROSEC, metaHash.get("lastEpochMicrosec"));
 160         assertEquals(SOURCE_NAME, metaHash.get("sourceName"));
 161         assertEquals(START_EPOCH_MICROSEC, metaHash.get("startEpochMicrosec"));
 162         assertEquals(TIME_ZONE_OFFSET, metaHash.get("timeZoneOffset"));
 163         assertEquals(COMPRESSION, metaHash.get("compression"));
 164         assertEquals(FTPES_ADDRESS, metaHash.get("location"));
 165         assertEquals(FILE_FORMAT_TYPE, metaHash.get("fileFormatType"));
 166         assertEquals(FILE_FORMAT_VERSION, metaHash.get("fileFormatVersion"));
 167
 168         // Note that the following line checks the number of properties that are sent to the data
 169         // router.
 170         // This should be 10 unless the API is updated (which is the fields checked above)
 171         assertEquals(10, metaHash.size());
 172     }
 173
 174     @Test
 175     void whenPassedObjectFits_firstFailsWithExceptionThenSucceeds() throws Exception {
 176         prepareMocksForTests(new DatafileTaskException("Error"), HttpStatus.OK.value());
 177
 178         ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(DataRouterPublisher.class);
 179         StepVerifier.create(publisherTaskUnderTestSpy.publishFile(filePublishInformation, 2, Duration.ofSeconds(0)))
 180             .expectNext(filePublishInformation) //
 181             .verifyComplete();
 182
 183         assertTrue("Warning missing in log",
 184             logAppender.list.toString().contains("[WARN] Publishing file " + PM_FILE_NAME + " to DR unsuccessful."));
 185     }
 186
 187     @Test
 188     public void whenPassedObjectFits_firstFailsThenSucceeds() throws Exception {
 189         prepareMocksForTests(null, Integer.valueOf(HttpStatus.BAD_GATEWAY.value()),
 190             Integer.valueOf(HttpStatus.OK.value()));
 191
 192         StepVerifier //
 193             .create(publisherTaskUnderTestSpy.publishFile(filePublishInformation, 1, Duration.ofSeconds(0)))
 194             .expectNext(filePublishInformation) //
 195             .verifyComplete();
 196
 197         verify(httpClientMock, times(2)).addUserCredentialsToHead(any(HttpUriRequest.class));
 198         verify(httpClientMock, times(2)).getDmaapProducerResponseWithRedirect(any(HttpUriRequest.class), any());
 199         verifyNoMoreInteractions(httpClientMock);
 200     }
 201
 202     @Test
 203     public void whenPassedObjectFits_firstFailsThenFails() throws Exception {
 204         prepareMocksForTests(null, Integer.valueOf(HttpStatus.BAD_GATEWAY.value()),
 205             Integer.valueOf((HttpStatus.BAD_GATEWAY.value())));
 206
 207         ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(DataRouterPublisher.class);
 208         StepVerifier.create(publisherTaskUnderTestSpy.publishFile(filePublishInformation, 1, Duration.ofSeconds(0)))
 209             .expectErrorMessage("Retries exhausted: 1/1") //
 210             .verify();
 211
 212         assertTrue("Warning missing in log", logAppender.list.toString().contains("[WARN] Publishing file "
 213             + PM_FILE_NAME + " to DR unsuccessful. Response code: " + HttpStatus.BAD_GATEWAY));
 214
 215         verify(httpClientMock, times(2)).addUserCredentialsToHead(any(HttpUriRequest.class));
 216         verify(httpClientMock, times(2)).getDmaapProducerResponseWithRedirect(any(HttpUriRequest.class), any());
 217         verifyNoMoreInteractions(httpClientMock);
 218     }
 219
 220     @SafeVarargs
 221     final void prepareMocksForTests(Exception exception, Integer firstResponse, Integer... nextHttpResponses)
 222         throws Exception {
 223         httpClientMock = mock(DmaapProducerHttpClient.class);
 224         when(appConfig.getPublisherConfiguration(CHANGE_IDENTIFIER)).thenReturn(publisherConfigurationMock);
 225         doReturn(publisherConfigurationMock).when(publisherTaskUnderTestSpy).resolveConfiguration(CHANGE_IDENTIFIER);
 226         doReturn(httpClientMock).when(publisherTaskUnderTestSpy).resolveClient(CHANGE_IDENTIFIER);
 227
 228         HttpResponse httpResponseMock = mock(HttpResponse.class);
 229         if (exception == null) {
 230             when(httpClientMock.getDmaapProducerResponseWithRedirect(any(HttpUriRequest.class), any()))
 231                 .thenReturn(httpResponseMock);
 232         } else {
 233             when(httpClientMock.getDmaapProducerResponseWithRedirect(any(HttpUriRequest.class), any()))
 234                 .thenThrow(exception).thenReturn(httpResponseMock);
 235         }
 236         StatusLine statusLineMock = mock(StatusLine.class);
 237         when(httpResponseMock.getStatusLine()).thenReturn(statusLineMock);
 238         when(statusLineMock.getStatusCode()).thenReturn(firstResponse, nextHttpResponses);
 239
 240         File file = File.createTempFile("DFC", "tmp");
 241         doReturn(file).when(publisherTaskUnderTestSpy).createInputFile(Paths.get("target", PM_FILE_NAME));
 242     }
 243
 244     private Map<String, String> getMetaDataAsMap(Header[] metaHeaders) {
 245         Map<String, String> metaHash = new HashMap<>();
 246         String actualMetaData = metaHeaders[0].getValue();
 247         actualMetaData = actualMetaData.substring(1, actualMetaData.length() - 1);
 248         actualMetaData = actualMetaData.replace("\"", "");
 249         String[] commaSplitedMetaData = actualMetaData.split(",");
 250         for (int i = 0; i < commaSplitedMetaData.length; i++) {
 251             String[] keyValuePair = commaSplitedMetaData[i].split(":");
 252             if (keyValuePair.length > 2) {
 253                 List<String> arrayKeyValuePair = new ArrayList<>(keyValuePair.length);
 254                 for (int j = 1; j < keyValuePair.length; j++) {
 255                     arrayKeyValuePair.add(keyValuePair[j]);
 256                 }
 257                 keyValuePair[1] = String.join(":", arrayKeyValuePair);
 258             }
 259             metaHash.put(keyValuePair[0], keyValuePair[1]);
 260         }
 261         return metaHash;
 262     }
 263 }