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/*
* ============LICENSE_START====================================
* DCAEGEN2-SERVICES-SDK
* =========================================================
* Copyright (C) 2019 Nokia. All rights reserved.
* =========================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=====================================
*/
package org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.dmaap.mr;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
import io.vavr.control.Either;
import org.junit.jupiter.api.Test;
import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.exceptions.StreamParserError;
import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.streams.StreamFromGsonParser;
import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.streams.StreamFromGsonParsers;
import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.DataStreamUtils;
import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.DataStreamDirection;
import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.ImmutableRawDataStream;
import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.RawDataStream;
import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.dmaap.MessageRouterSink;
import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.dmaap.MessageRouterSource;
import java.io.IOException;
import static org.assertj.core.api.Assertions.assertThat;
import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.StreamsConstants.DATA_ROUTER_TYPE;
import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.StreamsConstants.MESSAGE_ROUTER_TYPE;
/**
* @author <a href="mailto:kornel.janiak@nokia.com">Kornel Janiak</a>
*/
public class MessageRouterSourceParserTest {
private static final String SAMPLE_AAF_USERNAME = "some-user";
private static final String SAMPLE_AAF_PASSWORD = "some-password";
private static final String SAMPLE_LOCATION = "mtc00";
private static final String SAMPLE_CLIENT_ROLE = "com.dcae.member";
private static final String SAMPLE_CLIENT_ID = "1500462518108";
private static final String SAMPLE_TOPIC_URL = "https://we-are-message-router.us:3905/events/some-topic";
private final StreamFromGsonParser<MessageRouterSource> streamParser = StreamFromGsonParsers.messageRouterSourceParser();
@Test
void fullConfiguration_shouldGenerateDataRouterSourceObject() throws IOException {
// given
RawDataStream<JsonObject> input = DataStreamUtils.readSourceFromResource("/streams/message_router_full.json");
// when
MessageRouterSource result = streamParser.unsafeParse(input);
// then
assertThat(result.aafCredentials().username()).isEqualTo(SAMPLE_AAF_USERNAME);
assertThat(result.aafCredentials().password()).isEqualTo(SAMPLE_AAF_PASSWORD);
assertThat(result.location()).isEqualTo(SAMPLE_LOCATION);
assertThat(result.clientRole()).isEqualTo(SAMPLE_CLIENT_ROLE);
assertThat(result.clientId()).isEqualTo(SAMPLE_CLIENT_ID);
assertThat(result.topicUrl()).isEqualTo(SAMPLE_TOPIC_URL);
}
@Test
void minimalConfiguration_shouldGenerateDataRouterSourceObject() throws IOException {
// given
RawDataStream<JsonObject> input = DataStreamUtils.readSourceFromResource("/streams/message_router_minimal.json");
// when
MessageRouterSource result = streamParser.unsafeParse(input);
// then
assertThat(result.topicUrl()).isEqualTo(SAMPLE_TOPIC_URL);
assertThat(result.aafCredentials().username()).isNull();
assertThat(result.aafCredentials().password()).isNull();
assertThat(result.clientId()).isNull();
}
@Test
void incorrectConfiguration_shouldParseToStreamParserError() throws IOException {
// given
RawDataStream<JsonObject> input = DataStreamUtils.readSourceFromResource("/streams/data_router_sink_full.json");
// when
Either<StreamParserError, MessageRouterSource> result = streamParser.parse(input);
// then
assertThat(result.getLeft()).isInstanceOf(StreamParserError.class);
result.peekLeft(error -> {
assertThat(error.message()).contains("Invalid stream type");
assertThat(error.message()).contains("Expected '" + MESSAGE_ROUTER_TYPE + "', but was '"
+ DATA_ROUTER_TYPE + "'");
}
);
}
@Test
void emptyConfiguration_shouldParseToStreamParserError() {
// given
JsonObject json = new JsonObject();
final ImmutableRawDataStream<JsonObject> input = ImmutableRawDataStream.<JsonObject>builder()
.name("empty")
.type("data_router")
.descriptor(json)
.direction(DataStreamDirection.SOURCE)
.build();
// when
Either<StreamParserError, MessageRouterSource> result = streamParser.parse(input);
// then
assertThat(result.getLeft()).isInstanceOf(StreamParserError.class);
}
}
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