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.dr;
  21
  22 import com.google.gson.Gson;
  23 import com.google.gson.GsonBuilder;
  24 import com.google.gson.JsonObject;
  25 import io.vavr.control.Either;
  26 import org.junit.jupiter.api.Test;
  27 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.exceptions.StreamParserError;
  28 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.streams.StreamFromGsonParser;
  29 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.streams.StreamFromGsonParsers;
  30 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.streams.StreamParser;
  31 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.DataStreamUtils;
  32 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.DataStream;
  33 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.DataStreamDirection;
  34 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.ImmutableRawDataStream;
  35 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.RawDataStream;
  36 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.dmaap.*;
  37
  38 import java.io.IOException;
  39
  40 import static org.assertj.core.api.Assertions.assertThat;
  41 import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.StreamsConstants.DATA_ROUTER_TYPE;
  42 import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.StreamsConstants.MESSAGE_ROUTER_TYPE;
  43
  44 public class DataRouterSourceParserTest {
  45
  46     private static final String SAMPLE_LOCATION = "mtc00";
  47     private static final String SAMPLE_DELIVERY_URL = "https://my-subscriber-app.dcae:8080/target-path";
  48     private static final String SAMPLE_USER = "some-user";
  49     private static final String SAMPLE_PASSWORD = "some-password";
  50     private static final String SAMPLE_SUBSCRIBER_ID = "789012";
  51
  52     private final StreamFromGsonParser<DataRouterSource> streamParser = StreamFromGsonParsers.dataRouterSourceParser();
  53
  54     @Test
  55     void fullConfiguration_shouldGenerateDataRouterSinkObject() throws IOException {
  56         // given
  57         RawDataStream<JsonObject> input = DataStreamUtils.readSourceFromResource("/streams/data_router_source_full.json");
  58
  59         // when
  60         DataRouterSource result = streamParser.unsafeParse(input);
  61
  62         // then
  63
  64         final DataRouterSource fullConfigurationStream = ImmutableDataRouterSource.builder()
  65                 .name(input.name())
  66                 .location(SAMPLE_LOCATION)
  67                 .deliveryUrl(SAMPLE_DELIVERY_URL)
  68                 .username(SAMPLE_USER)
  69                 .password(SAMPLE_PASSWORD)
  70                 .subscriberId(SAMPLE_SUBSCRIBER_ID)
  71                 .build();
  72         assertThat(result).isEqualTo(fullConfigurationStream);
  73     }
  74
  75     @Test
  76     void minimalConfiguration_shouldGenerateDataRouterSinkObject() throws IOException {
  77         // given
  78         RawDataStream<JsonObject> input = DataStreamUtils
  79                 .readSourceFromResource("/streams/data_router_source_minimal.json");
  80
  81         // when
  82         DataRouterSource result = streamParser.unsafeParse(input);
  83
  84         // then
  85         final DataRouterSource minimalConfigurationStream = ImmutableDataRouterSource.builder()
  86                 .name(input.name())
  87                 .build();
  88         assertThat(result).isEqualTo(minimalConfigurationStream);
  89     }
  90
  91     @Test
  92     void incorrectConfiguration_shouldParseToStreamParserError() throws IOException {
  93         // given
  94         RawDataStream<JsonObject> input = DataStreamUtils.readSourceFromResource("/streams/message_router_full.json");
  95
  96         // when
  97         Either<StreamParserError, DataRouterSource> result = streamParser.parse(input);
  98
  99         // then
 100         assertThat(result.getLeft()).isInstanceOf(StreamParserError.class);
 101         result.peekLeft(error -> {
 102                     assertThat(error.message()).contains("Invalid stream type");
 103                     assertThat(error.message()).contains("Expected '" + DATA_ROUTER_TYPE + "', but was '"
 104                             + MESSAGE_ROUTER_TYPE + "'");
 105                 }
 106         );
 107     }
 108
 109     @Test
 110     void emptyConfiguration_shouldBeParsedToStreamParserError() {
 111         // given
 112         JsonObject json = new JsonObject();
 113         final ImmutableRawDataStream<JsonObject> input = ImmutableRawDataStream.<JsonObject>builder()
 114                 .name("empty")
 115                 .type("data_router")
 116                 .descriptor(json)
 117                 .direction(DataStreamDirection.SOURCE)
 118                 .build();
 119
 120         // when
 121         Either<StreamParserError, DataRouterSource> result = streamParser.parse(input);
 122
 123         // then
 124         assertThat(result.getLeft()).isInstanceOf(StreamParserError.class);
 125     }
 126 }