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.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.model.streams.DataStream;
  32 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.dmaap.*;
  33
  34 import java.io.IOException;
  35
  36 import static org.assertj.core.api.Assertions.assertThat;
  37 import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.StreamsConstants.DATA_ROUTER_TYPE;
  38 import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.StreamsConstants.MESSAGE_ROUTER_TYPE;
  39
  40 public class DataRouterSourceParserTest {
  41     private static final String SAMPLE_LOCATION = "mtc00";
  42     private static final String SAMPLE_DELIVERY_URL = "https://my-subscriber-app.dcae:8080/target-path";
  43     private static final String SAMPLE_USER = "some-user";
  44     private static final String SAMPLE_PASSWORD = "some-password";
  45     private static final String SAMPLE_SUBSCRIBER_ID = "789012";
  46
  47     private static final Gson gson = new Gson();
  48
  49     private static final DataRouterSource fullConfigurationStream = ImmutableDataRouterSource.builder()
  50             .location(SAMPLE_LOCATION)
  51             .deliveryUrl(SAMPLE_DELIVERY_URL)
  52             .username(SAMPLE_USER)
  53             .password(SAMPLE_PASSWORD)
  54             .subscriberId(SAMPLE_SUBSCRIBER_ID)
  55             .build();
  56
  57     private static final DataRouterSource minimalConfigurationStream = ImmutableDataRouterSource.builder()
  58             .build();
  59
  60
  61     private final StreamFromGsonParser<DataRouterSource> streamParser = StreamFromGsonParsers.dataRouterSourceParser();
  62
  63     @Test
  64     void fullConfiguration_shouldGenerateDataRouterSinkObject() throws IOException {
  65         // given
  66         JsonObject input = GsonUtils.readObjectFromResource("/streams/data_router_source_full.json");
  67         // when
  68         DataRouterSource result = streamParser.unsafeParse(input);
  69         // then
  70         assertThat(result).isEqualTo(fullConfigurationStream);
  71     }
  72
  73     @Test
  74     void minimalConfiguration_shouldGenerateDataRouterSinkObject() throws IOException {
  75         // given
  76         JsonObject input = GsonUtils.readObjectFromResource("/streams/data_router_source_minimal.json");
  77         // when
  78         DataRouterSource result = streamParser.unsafeParse(input);
  79         // then
  80         assertThat(result).isEqualTo(minimalConfigurationStream);
  81     }
  82
  83     @Test
  84     void incorrectConfiguration_shouldParseToStreamParserError() throws IOException {
  85         // given
  86         JsonObject input = GsonUtils.readObjectFromResource("/streams/message_router_full.json");
  87         // when
  88         Either<StreamParserError, DataRouterSource> result = streamParser.parse(input);
  89         // then
  90         assertThat(result.getLeft()).isInstanceOf(StreamParserError.class);
  91         result.peekLeft(error -> {
  92                     assertThat(error.message()).contains("Invalid stream type");
  93                     assertThat(error.message()).contains("Expected '" + DATA_ROUTER_TYPE + "', but was '"
  94                             + MESSAGE_ROUTER_TYPE + "'");
  95                 }
  96         );
  97     }
  98
  99     @Test
 100     void emptyConfiguration_shouldBeParsedToStreamParserError() {
 101         // given
 102         JsonObject input = gson.fromJson("{}", JsonObject.class);
 103         // when
 104         Either<StreamParserError, DataRouterSource> result = streamParser.parse(input);
 105         // then
 106         assertThat(result.getLeft()).isInstanceOf(StreamParserError.class);
 107     }
 108 }