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.ImmutableDataRouterSink;
  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 class DataRouterSinkParserTest {
  40     private static final String SAMPLE_LOCATION = "mtc00";
  41     private static final String SAMPLE_PUBLISH_URL = "https://we-are-data-router.us/feed/xyz";
  42     private static final String SAMPLE_LOG_URL = "https://we-are-data-router.us/feed/xyz/logs";
  43     private static final String SAMPLE_USER = "some-user";
  44     private static final String SAMPLE_PASSWORD = "some-password";
  45     private static final String SAMPLE_PUBLISHER_ID = "123456";
  46
  47     private static final Gson gson = new Gson();
  48
  49     private final StreamFromGsonParser<DataRouterSink> streamParser = StreamFromGsonParsers.dataRouterSinkParser();
  50
  51     private static final DataRouterSink fullConfigurationStream = ImmutableDataRouterSink.builder()
  52             .location(SAMPLE_LOCATION)
  53             .publishUrl(SAMPLE_PUBLISH_URL)
  54             .logUrl(SAMPLE_LOG_URL)
  55             .username(SAMPLE_USER)
  56             .password(SAMPLE_PASSWORD)
  57             .publisherId(SAMPLE_PUBLISHER_ID)
  58             .build();
  59
  60     private static final DataRouterSink minimalConfigurationStream = ImmutableDataRouterSink.builder()
  61             .publishUrl(SAMPLE_PUBLISH_URL)
  62             .build();
  63
  64     @Test
  65     void fullConfiguration_shouldGenerateDataRouterSinkObject() throws IOException {
  66         // given
  67         JsonObject input = GsonUtils.readObjectFromResource("/streams/data_router_sink_full.json");
  68         // when
  69         DataRouterSink result = streamParser.unsafeParse(input);
  70         // then
  71         assertThat(result).isEqualTo(fullConfigurationStream);
  72     }
  73
  74     @Test
  75     void minimalConfiguration_shouldGenerateDataRouterSinkObject() throws IOException {
  76         //given
  77         JsonObject input = GsonUtils.readObjectFromResource("/streams/data_router_sink_minimal.json");
  78         // when
  79         DataRouterSink result = streamParser.unsafeParse(input);
  80         // then
  81         assertThat(result).isEqualTo(minimalConfigurationStream);
  82     }
  83
  84     @Test
  85     void incorrectConfiguration_shouldParseToStreamParserError() throws IOException {
  86         // given
  87         JsonObject input = GsonUtils.readObjectFromResource("/streams/message_router_full.json");
  88         // when
  89         Either<StreamParserError, DataRouterSink> result = streamParser.parse(input);
  90         // then
  91         assertThat(result.getLeft()).isInstanceOf(StreamParserError.class);
  92         result.peekLeft(error -> {
  93                     assertThat(error.message()).contains("Invalid stream type");
  94                     assertThat(error.message()).contains("Expected '" + DATA_ROUTER_TYPE + "', but was '"
  95                             + MESSAGE_ROUTER_TYPE + "'");
  96                 }
  97         );
  98     }
  99
 100     @Test
 101     void emptyConfiguration_shouldParseToStreamParserError() {
 102         // given
 103         JsonObject input = gson.fromJson("{}", JsonObject.class);
 104         // when
 105         Either<StreamParserError, DataRouterSink> result = streamParser.parse(input);
 106         // then
 107         assertThat(result.getLeft()).isInstanceOf(StreamParserError.class);
 108     }
 109
 110 }