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;
  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.model.streams.dmaap.DataRouterSink;
  30 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.dmaap.MessageRouterSink;
  31
  32 import java.io.IOException;
  33
  34 import static org.assertj.core.api.Assertions.assertThat;
  35 import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.StreamsConstants.DATA_ROUTER_TYPE;
  36 import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.StreamsConstants.MESSAGE_ROUTER_TYPE;
  37
  38 /**
  39  * @author <a href="mailto:kornel.janiak@nokia.com">Kornel Janiak</a>
  40  */
  41
  42 public class MessageRouterSinkParserTest {
  43
  44     private static final String SAMPLE_AAF_USERNAME = "some-user";
  45     private static final String SAMPLE_AAF_PASSWORD = "some-password";
  46     private static final String SAMPLE_LOCATION = "mtc00";
  47     private static final String SAMPLE_CLIENT_ROLE = "com.dcae.member";
  48     private static final String SAMPLE_CLIENT_ID = "1500462518108";
  49     private static final String SAMPLE_TOPIC_URL = "https://we-are-message-router.us:3905/events/some-topic";
  50
  51     private static final Gson gson = new Gson();
  52
  53     private final StreamFromGsonParser<MessageRouterSink> streamParser = StreamFromGsonParsers.messageRouterSinkParser();
  54
  55     @Test
  56     void fullConfiguration_shouldGenerateDataRouterSinkObject() throws IOException {
  57         // given
  58         JsonObject input = GsonUtils.readObjectFromResource("/streams/message_router_full.json");
  59         // when
  60         MessageRouterSink result = streamParser.unsafeParse(input);
  61         // then
  62         assertThat(result).isInstanceOf(MessageRouterSink.class);
  63         assertThat(result.aafCredentials().username()).isEqualTo(SAMPLE_AAF_USERNAME);
  64         assertThat(result.aafCredentials().password()).isEqualTo(SAMPLE_AAF_PASSWORD);
  65         assertThat(result.location()).isEqualTo(SAMPLE_LOCATION);
  66         assertThat(result.clientRole()).isEqualTo(SAMPLE_CLIENT_ROLE);
  67         assertThat(result.clientId()).isEqualTo(SAMPLE_CLIENT_ID);
  68         assertThat(result.topicUrl()).isEqualTo(SAMPLE_TOPIC_URL);
  69     }
  70
  71     @Test
  72     void minimalConfiguration_shouldGenerateDataRouterSinkObject() throws IOException {
  73         // given
  74         JsonObject input = GsonUtils.readObjectFromResource("/streams/message_router_minimal.json");
  75
  76         // when
  77         MessageRouterSink result = streamParser.unsafeParse(input);
  78         // then
  79         assertThat(result).isInstanceOf(MessageRouterSink.class);
  80         assertThat(result.topicUrl()).isEqualTo(SAMPLE_TOPIC_URL);
  81         assertThat(result.aafCredentials().username()).isNull();
  82         assertThat(result.aafCredentials().password()).isNull();
  83         assertThat(result.clientId()).isNull();
  84     }
  85
  86     @Test
  87     void incorrectConfiguration_shouldParseToStreamParserError() throws IOException {
  88         // given
  89         JsonObject input = GsonUtils.readObjectFromResource("/streams/data_router_sink_full.json");
  90         // when
  91         Either<StreamParserError, MessageRouterSink> result = streamParser.parse(input);
  92         // then
  93         assertThat(result.getLeft()).isInstanceOf(StreamParserError.class);
  94         result.peekLeft(error -> {
  95                     assertThat(error.message()).contains("Invalid stream type");
  96                     assertThat(error.message()).contains("Expected '" + MESSAGE_ROUTER_TYPE + "', but was '"
  97                             + DATA_ROUTER_TYPE + "'");
  98                 }
  99         );
 100     }
 101
 102     @Test
 103     void emptyConfiguration_shouldParseToStreamParserError() {
 104         // given
 105         JsonObject input = gson.fromJson("{}", JsonObject.class);
 106         // when
 107         Either<StreamParserError, MessageRouterSink> result = streamParser.parse(input);
 108         // then
 109         assertThat(result.getLeft()).isInstanceOf(StreamParserError.class);
 110     }
 111
 112
 113 }