gerrit.onap Code Review - dcaegen2/services/sdk.git/blob

   1 /*
   2  * ============LICENSE_START====================================
   3  * DCAEGEN2-SERVICES-SDK
   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
  10  *
  11  *       http://www.apache.org/licenses/LICENSE-2.0
  12  *
  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=====================================
  19  */
  20 package org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.dmaap.mr;
  21
  22 import com.google.gson.Gson;
  23 import com.google.gson.JsonObject;
  24 import io.vavr.control.Either;
  25 import org.junit.jupiter.api.Test;
  26 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.exceptions.StreamParserError;
  27 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.streams.StreamFromGsonParser;
  28 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.streams.StreamFromGsonParsers;
  29 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.DataStreamUtils;
  30 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.DataStreamDirection;
  31 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.ImmutableRawDataStream;
  32 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.RawDataStream;
  33 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.dmaap.MessageRouterSink;
  34 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.dmaap.MessageRouterSource;
  35
  36 import java.io.IOException;
  37
  38 import static org.assertj.core.api.Assertions.assertThat;
  39 import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.StreamsConstants.DATA_ROUTER_TYPE;
  40 import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.StreamsConstants.MESSAGE_ROUTER_TYPE;
  41
  42 /**
  43  * @author <a href="mailto:kornel.janiak@nokia.com">Kornel Janiak</a>
  44  */
  45
  46 public class MessageRouterSourceParserTest {
  47
  48     private static final String SAMPLE_AAF_USERNAME = "some-user";
  49     private static final String SAMPLE_AAF_PASSWORD = "some-password";
  50     private static final String SAMPLE_LOCATION = "mtc00";
  51     private static final String SAMPLE_CLIENT_ROLE = "com.dcae.member";
  52     private static final String SAMPLE_CLIENT_ID = "1500462518108";
  53     private static final String SAMPLE_TOPIC_URL = "https://we-are-message-router.us:3905/events/some-topic";
  54
  55     private final StreamFromGsonParser<MessageRouterSource> streamParser = StreamFromGsonParsers.messageRouterSourceParser();
  56
  57     @Test
  58     void fullConfiguration_shouldGenerateDataRouterSourceObject() throws IOException {
  59         // given
  60         RawDataStream<JsonObject> input = DataStreamUtils.readSourceFromResource("/streams/message_router_full.json");
  61
  62         // when
  63         MessageRouterSource result = streamParser.unsafeParse(input);
  64
  65         // then
  66         assertThat(result.aafCredentials().username()).isEqualTo(SAMPLE_AAF_USERNAME);
  67         assertThat(result.aafCredentials().password()).isEqualTo(SAMPLE_AAF_PASSWORD);
  68         assertThat(result.location()).isEqualTo(SAMPLE_LOCATION);
  69         assertThat(result.clientRole()).isEqualTo(SAMPLE_CLIENT_ROLE);
  70         assertThat(result.clientId()).isEqualTo(SAMPLE_CLIENT_ID);
  71         assertThat(result.topicUrl()).isEqualTo(SAMPLE_TOPIC_URL);
  72     }
  73
  74     @Test
  75     void minimalConfiguration_shouldGenerateDataRouterSourceObject() throws IOException {
  76         // given
  77         RawDataStream<JsonObject> input = DataStreamUtils.readSourceFromResource("/streams/message_router_minimal.json");
  78
  79         // when
  80         MessageRouterSource result = streamParser.unsafeParse(input);
  81
  82         // then
  83         assertThat(result.topicUrl()).isEqualTo(SAMPLE_TOPIC_URL);
  84         assertThat(result.aafCredentials().username()).isNull();
  85         assertThat(result.aafCredentials().password()).isNull();
  86         assertThat(result.clientId()).isNull();
  87     }
  88
  89     @Test
  90     void incorrectConfiguration_shouldParseToStreamParserError() throws IOException {
  91         // given
  92         RawDataStream<JsonObject> input = DataStreamUtils.readSourceFromResource("/streams/data_router_sink_full.json");
  93
  94         // when
  95         Either<StreamParserError, MessageRouterSource> result = streamParser.parse(input);
  96
  97         // then
  98         assertThat(result.getLeft()).isInstanceOf(StreamParserError.class);
  99         result.peekLeft(error -> {
 100                     assertThat(error.message()).contains("Invalid stream type");
 101                     assertThat(error.message()).contains("Expected '" + MESSAGE_ROUTER_TYPE + "', but was '"
 102                             + DATA_ROUTER_TYPE + "'");
 103                 }
 104         );
 105     }
 106
 107     @Test
 108     void emptyConfiguration_shouldParseToStreamParserError() {
 109         // given
 110         JsonObject json = new JsonObject();
 111         final ImmutableRawDataStream<JsonObject> input = ImmutableRawDataStream.<JsonObject>builder()
 112                 .name("empty")
 113                 .type("data_router")
 114                 .descriptor(json)
 115                 .direction(DataStreamDirection.SOURCE)
 116                 .build();
 117         // when
 118         Either<StreamParserError, MessageRouterSource> result = streamParser.parse(input);
 119         // then
 120         assertThat(result.getLeft()).isInstanceOf(StreamParserError.class);
 121     }
 122
 123
 124 }