Add streams parsing integration tests

Change-Id: I22410b3fb110e47bde123556951bb12af5f34a1c
Issue-ID: DCAEGEN2-1315
Signed-off-by: Piotr Jaszczyk <piotr.jaszczyk@nokia.com>

10 files changed, 524 insertions, 85 deletions

diff --git a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/api/streams/MessageRouterSinksIT.java b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/api/streams/MessageRouterSinksIT.java
new file mode 100644
index 00000000..c57ce027
--- /dev/null
+++ b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/api/streams/MessageRouterSinksIT.java
@@ -0,0 +1,151 @@
+/*
+ * ============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.api.streams;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.streams.StreamPredicates.streamWithName;
+
+import com.google.gson.JsonObject;
+import java.io.IOException;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.GsonUtils;
+import org.onap.dcaegen2.services.sdk.model.streams.DataStreamDirection;
+import org.onap.dcaegen2.services.sdk.model.streams.RawDataStream;
+import org.onap.dcaegen2.services.sdk.model.streams.StreamType;
+import org.onap.dcaegen2.services.sdk.model.streams.dmaap.MessageRouterSink;
+
+/**
+ * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
+ * @since March 2019
+ */
+class MessageRouterSinksIT {
+
+    final JsonObject json = GsonUtils.readObjectFromResource("/streams/integration_message_router.json");
+
+    MessageRouterSinksIT() throws IOException {
+    }
+
+    @Test
+    void thereShouldBeNoDataSources() {
+        assertThat(DataStreams.namedSources(json)).isEmpty();
+    }
+
+    @Test
+    void thereShouldBeSomeSinksDefined() {
+        assertThat(DataStreams.namedSinks(json)).isNotEmpty();
+        assertThat(DataStreams.namedSinks(json)).hasSize(4);
+    }
+
+    @Test
+    void allSinksShouldBeOfMessageRouterType() {
+        assertThat(DataStreams.namedSinks(json).map(RawDataStream::type).distinct())
+                .containsExactly(StreamType.MESSAGE_ROUTER);
+    }
+
+    @Test
+    void sinksShouldHaveProperDirection() {
+        assertThat(DataStreams.namedSinks(json).map(RawDataStream::direction).distinct())
+                .containsExactly(DataStreamDirection.SINK);
+    }
+
+    @Test
+    void verifySecMeasurementSink() {
+        // given
+        final String streamName = "sec_measurement";
+        final RawDataStream<JsonObject> sink = DataStreams.namedSinks(json).find(streamWithName(streamName))
+                .get();
+
+        // when
+        final MessageRouterSink parsedSink = StreamFromGsonParsers.messageRouterSinkParser().unsafeParse(sink);
+
+        // then
+        assertThat(parsedSink.name()).describedAs("name").isEqualTo(streamName);
+        assertThat(parsedSink.aafCredentials()).describedAs("aaf credentials").isNotNull();
+        assertThat(parsedSink.aafCredentials().username()).describedAs("aaf user name").isEqualTo("aaf_username");
+        assertThat(parsedSink.aafCredentials().password()).describedAs("aaf password").isEqualTo("aaf_password");
+        assertThat(parsedSink.location()).describedAs("location").isEqualTo("mtl5");
+        assertThat(parsedSink.clientId()).describedAs("client id").isEqualTo("111111");
+        assertThat(parsedSink.clientRole()).describedAs("client role").isEqualTo("com.att.dcae.member");
+        assertThat(parsedSink.topicUrl()).describedAs("topic url")
+                .isEqualTo("https://mrlocal:3905/events/com.att.dcae.dmaap.FTL2.SEC-MEASUREMENT-OUTPUT");
+    }
+
+    @Test
+    void verifySecFaultUnsecureSink() {
+        // given
+        final String streamName = "sec_fault_unsecure";
+        final RawDataStream<JsonObject> sink = DataStreams.namedSinks(json).find(streamWithName(streamName))
+                .get();
+
+        // when
+        final MessageRouterSink parsedSink = StreamFromGsonParsers.messageRouterSinkParser().unsafeParse(sink);
+
+        // then
+        assertThat(parsedSink.name()).describedAs("name").isEqualTo(streamName);
+        assertThat(parsedSink.aafCredentials()).describedAs("aaf credentials").isNull();
+        assertThat(parsedSink.location()).describedAs("location").isEqualTo("mtl5");
+        assertThat(parsedSink.clientId()).describedAs("client id").isNull();
+        assertThat(parsedSink.clientRole()).describedAs("client role").isNull();
+        assertThat(parsedSink.topicUrl()).describedAs("topic url")
+                .isEqualTo("http://ueb.global:3904/events/DCAE-SE-COLLECTOR-EVENTS-DEV");
+    }
+
+    @Test
+    void verifySecMeasurementUnsecureSink() {
+        // given
+        final String streamName = "sec_measurement_unsecure";
+        final RawDataStream<JsonObject> sink = DataStreams.namedSinks(json).find(streamWithName(streamName))
+                .get();
+
+        // when
+        final MessageRouterSink parsedSink = StreamFromGsonParsers.messageRouterSinkParser().unsafeParse(sink);
+
+        // then
+        assertThat(parsedSink.name()).describedAs("name").isEqualTo(streamName);
+        assertThat(parsedSink.aafCredentials()).describedAs("aaf credentials").isNull();
+        assertThat(parsedSink.location()).describedAs("location").isEqualTo("mtl5");
+        assertThat(parsedSink.clientId()).describedAs("client id").isNull();
+        assertThat(parsedSink.clientRole()).describedAs("client role").isNull();
+        assertThat(parsedSink.topicUrl()).describedAs("topic url")
+                .isEqualTo("http://ueb.global:3904/events/DCAE-SE-COLLECTOR-EVENTS-DEV");
+    }
+
+    @Test
+    void verifySecFaultSink() {
+        // given
+        final String streamName = "sec_fault";
+        final RawDataStream<JsonObject> sink = DataStreams.namedSinks(json).find(streamWithName(streamName))
+                .get();
+
+        // when
+        final MessageRouterSink parsedSink = StreamFromGsonParsers.messageRouterSinkParser().unsafeParse(sink);
+
+        // then
+        assertThat(parsedSink.name()).describedAs("name").isEqualTo(streamName);
+        assertThat(parsedSink.aafCredentials()).describedAs("aaf credentials").isNotNull();
+        assertThat(parsedSink.aafCredentials().username()).describedAs("aaf user name").isEqualTo("aaf_username");
+        assertThat(parsedSink.aafCredentials().password()).describedAs("aaf password").isEqualTo("aaf_password");
+        assertThat(parsedSink.location()).describedAs("location").isEqualTo("mtl5");
+        assertThat(parsedSink.clientId()).describedAs("client id").isEqualTo("222222");
+        assertThat(parsedSink.clientRole()).describedAs("client role").isEqualTo("com.att.dcae.member");
+        assertThat(parsedSink.topicUrl()).describedAs("topic url")
+                .isEqualTo("https://mrlocal:3905/events/com.att.dcae.dmaap.FTL2.SEC-FAULT-OUTPUT");
+    }
+}
\ No newline at end of file
diff --git a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/api/streams/MixedDmaapStreamsIT.java b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/api/streams/MixedDmaapStreamsIT.java
new file mode 100644
index 00000000..4508939a
--- /dev/null
+++ b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/api/streams/MixedDmaapStreamsIT.java
@@ -0,0 +1,204 @@
+/*
+ * ============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.api.streams;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.streams.StreamPredicates.streamWithName;
+
+import com.google.gson.JsonObject;
+import io.vavr.collection.List;
+import java.io.IOException;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.GsonUtils;
+import org.onap.dcaegen2.services.sdk.model.streams.DataStreamDirection;
+import org.onap.dcaegen2.services.sdk.model.streams.RawDataStream;
+import org.onap.dcaegen2.services.sdk.model.streams.StreamType;
+import org.onap.dcaegen2.services.sdk.model.streams.dmaap.DataRouterSink;
+import org.onap.dcaegen2.services.sdk.model.streams.dmaap.DataRouterSource;
+import org.onap.dcaegen2.services.sdk.model.streams.dmaap.MessageRouterSource;
+
+/**
+ * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
+ * @since March 2019
+ */
+class MixedDmaapStreamsIT {
+
+    final JsonObject json = GsonUtils.readObjectFromResource("/streams/integration_mixed_dmaap.json");
+    final List<RawDataStream<JsonObject>> sources = DataStreams.namedSources(json).toList();
+    final List<RawDataStream<JsonObject>> sinks = DataStreams.namedSinks(json).toList();
+
+    MixedDmaapStreamsIT() throws IOException {
+    }
+
+    @Test
+    void thereShouldBeSomeSinksDefined() {
+        assertThat(sinks).isNotEmpty();
+        assertThat(sinks).hasSize(3);
+    }
+
+    @Test
+    void thereShouldBeSomeSourcesDefined() {
+        assertThat(sources).isNotEmpty();
+        assertThat(sources).hasSize(3);
+    }
+
+    @Test
+    void allStreamsShouldBeOfProperType() {
+        assertThat(sources.map(RawDataStream::type).distinct()).containsExactly(StreamType.DATA_ROUTER, StreamType.MESSAGE_ROUTER);
+        assertThat(sinks.map(RawDataStream::type).distinct()).containsExactly(StreamType.DATA_ROUTER);
+    }
+
+    @Test
+    void sinksShouldHaveProperDirection() {
+        assertThat(sinks.map(RawDataStream::direction).distinct())
+                .containsExactly(DataStreamDirection.SINK);
+    }
+
+    @Test
+    void sourcesShouldHaveProperDirection() {
+        assertThat(sources.map(RawDataStream::direction).distinct())
+                .containsExactly(DataStreamDirection.SOURCE);
+    }
+
+    @Test
+    void verifyDcaeGuestOsSource() {
+        // given
+        final String streamName = "DCAE_GUEST_OS";
+        final RawDataStream<JsonObject> source = sources.find(streamWithName(streamName)).get();
+
+        // when
+        final DataRouterSource parsedSource = StreamFromGsonParsers.dataRouterSourceParser().unsafeParse(source);
+
+        // then
+        assertThat(parsedSource.name()).describedAs("name").isEqualTo(streamName);
+        assertThat(parsedSource.location()).describedAs("location").isEqualTo("mtn23");
+        assertThat(parsedSource.username()).describedAs("user name").isEqualTo("xyz");
+        assertThat(parsedSource.password()).describedAs("password").isEqualTo("abc");
+        assertThat(parsedSource.deliveryUrl()).describedAs("delivery url")
+                .isEqualTo("https://dr.global:8666/DCAE_SAM_GUEST_OS");
+        assertThat(parsedSource.subscriberId()).describedAs("subscriber id").isEqualTo("811");
+    }
+
+    @Test
+    void verifyDcaeRawDataSource() {
+        // given
+        final String streamName = "DCAE_RAW_DATA";
+        final RawDataStream<JsonObject> source = sources.find(streamWithName(streamName)).get();
+
+        // when
+        final DataRouterSource parsedSource = StreamFromGsonParsers.dataRouterSourceParser().unsafeParse(source);
+
+        // then
+        assertThat(parsedSource.name()).describedAs("name").isEqualTo(streamName);
+        assertThat(parsedSource.location()).describedAs("location").isEqualTo("mtn23");
+        assertThat(parsedSource.username()).describedAs("user name").isEqualTo("abc");
+        assertThat(parsedSource.password()).describedAs("password").isEqualTo("xyz");
+        assertThat(parsedSource.deliveryUrl()).describedAs("delivery url")
+                .isEqualTo("https://dr.global:8666/DCAE_CEILOMETER_RAW_DATA");
+        assertThat(parsedSource.subscriberId()).describedAs("subscriber id").isEqualTo("812");
+    }
+
+    @Test
+    void verifySecMeasurementOutputSource() {
+        // given
+        final String streamName = "sec-measurement-output";
+        final RawDataStream<JsonObject> source = sources.find(streamWithName(streamName))
+                .get();
+
+        // when
+        final MessageRouterSource parsedSource = StreamFromGsonParsers.messageRouterSourceParser().unsafeParse(source);
+
+        // then
+        assertThat(parsedSource.name()).describedAs("name").isEqualTo(streamName);
+        assertThat(parsedSource.aafCredentials()).describedAs("aaf credentials").isNotNull();
+        assertThat(parsedSource.aafCredentials().username()).describedAs("aaf user name").isEqualTo("aaf_username");
+        assertThat(parsedSource.aafCredentials().password()).describedAs("aaf password").isEqualTo("aaf_password");
+        assertThat(parsedSource.location()).describedAs("location").isEqualTo("mtn23");
+        assertThat(parsedSource.clientId()).describedAs("client id").isEqualTo("1111");
+        assertThat(parsedSource.clientRole()).describedAs("client role").isEqualTo("com.att.dcae.member");
+        assertThat(parsedSource.topicUrl()).describedAs("topic url")
+                .isEqualTo("https://mr.hostname:3905/events/com.att.dcae.dmaap.SEC-MEASUREMENT-OUTPUT-v1");
+    }
+
+    @Test
+    void verifyDcaeVoipPmDataSink() {
+        // given
+        final String streamName = "DCAE_VOIP_PM_DATA";
+        final RawDataStream<JsonObject> sink = sinks.find(streamWithName(streamName)).get();
+
+        // when
+        final DataRouterSink parsedSink = StreamFromGsonParsers.dataRouterSinkParser().unsafeParse(sink);
+
+        // then
+        assertThat(parsedSink.name()).describedAs("name").isEqualTo(streamName);
+        assertThat(parsedSink.location()).describedAs("location").isEqualTo("mtn23");
+        assertThat(parsedSink.username()).describedAs("user name").isEqualTo("abc");
+        assertThat(parsedSink.password()).describedAs("password").isEqualTo("xyz");
+        assertThat(parsedSink.logUrl()).describedAs("log url")
+                .isEqualTo("https://dcae-drps/feedlog/206");
+        assertThat(parsedSink.publishUrl()).describedAs("publish url")
+                .isEqualTo("https://dcae-drps/publish/206");
+        assertThat(parsedSink.publisherId()).describedAs("publisher id").isEqualTo("206.518hu");
+    }
+
+    @Test
+    void verifyDcaeGuestOsOSink() {
+        // given
+        final String streamName = "DCAE_GUEST_OS_O";
+        final RawDataStream<JsonObject> sink = sinks.find(streamWithName(streamName)).get();
+
+        // when
+        final DataRouterSink parsedSink = StreamFromGsonParsers.dataRouterSinkParser().unsafeParse(sink);
+
+        // then
+        assertThat(parsedSink.name()).describedAs("name").isEqualTo(streamName);
+        assertThat(parsedSink.location()).describedAs("location").isEqualTo("mtn23");
+        assertThat(parsedSink.username()).describedAs("user name").isEqualTo("axyz");
+        assertThat(parsedSink.password()).describedAs("password").isEqualTo("abc");
+        assertThat(parsedSink.logUrl()).describedAs("log url")
+                .isEqualTo("https://dcae-drps/feedlog/203");
+        assertThat(parsedSink.publishUrl()).describedAs("publish url")
+                .isEqualTo("https://dcae-drps/publish/203");
+        assertThat(parsedSink.publisherId()).describedAs("publisher id").isEqualTo("203.2od8s");
+    }
+
+
+    @Test
+    void verifyDcaePmDataSink() {
+        // given
+        final String streamName = "DCAE_PM_DATA";
+        final RawDataStream<JsonObject> sink = sinks.find(streamWithName(streamName)).get();
+
+        // when
+        final DataRouterSink parsedSink = StreamFromGsonParsers.dataRouterSinkParser().unsafeParse(sink);
+
+        // then
+        assertThat(parsedSink.name()).describedAs("name").isEqualTo(streamName);
+        assertThat(parsedSink.location()).describedAs("location").isEqualTo("mtn23bdce2");
+        assertThat(parsedSink.username()).describedAs("user name").isEqualTo("xyz");
+        assertThat(parsedSink.password()).describedAs("password").isEqualTo("abc");
+        assertThat(parsedSink.logUrl()).describedAs("log url")
+                .isEqualTo("https://dcae-drps/feedlog/493");
+        assertThat(parsedSink.publishUrl()).describedAs("publish url")
+                .isEqualTo("https://dcae-drps/publish/493");
+        assertThat(parsedSink.publisherId()).describedAs("publisher id").isEqualTo("493.eacqs");
+    }
+
+}
\ No newline at end of file
diff --git a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/CbsClientImplIT.java b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/CbsClientImplIT.java
index a51b87aa..a296c920 100644
--- a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/CbsClientImplIT.java
+++ b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/CbsClientImplIT.java
@@ -23,9 +23,11 @@ package org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.onap.dcaegen2.services.sdk.rest.services.adapters.http.test.DummyHttpServer.sendResource;
 import static org.onap.dcaegen2.services.sdk.rest.services.adapters.http.test.DummyHttpServer.sendString;
+import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.streams.StreamPredicates.streamOfType;
+import static org.onap.dcaegen2.services.sdk.model.streams.StreamType.KAFKA;
+import static org.onap.dcaegen2.services.sdk.model.streams.StreamType.MESSAGE_ROUTER;
 
 import com.google.gson.JsonObject;
-import io.vavr.collection.Map;
 import io.vavr.collection.Stream;
 import java.time.Duration;
 import org.junit.jupiter.api.AfterAll;
@@ -42,10 +44,10 @@ import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.streams.Strea
 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.CbsRequest;
 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.EnvProperties;
 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.ImmutableEnvProperties;
-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.KafkaSink;
-import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.dmaap.KafkaSource;
-import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.dmaap.MessageRouterSink;
+import org.onap.dcaegen2.services.sdk.model.streams.RawDataStream;
+import org.onap.dcaegen2.services.sdk.model.streams.dmaap.KafkaSink;
+import org.onap.dcaegen2.services.sdk.model.streams.dmaap.KafkaSource;
+import org.onap.dcaegen2.services.sdk.model.streams.dmaap.MessageRouterSink;
 import org.onap.dcaegen2.services.sdk.rest.services.model.logging.RequestDiagnosticContext;
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
@@ -182,12 +184,11 @@ class CbsClientImplIT {
         // when
         final Mono<Void> result = sut.flatMap(cbsClient -> cbsClient.get(request))
                 .map(json -> {
-                    final Map<String, Stream<RawDataStream<JsonObject>>> sinks = DataStreams.namedSinks(json)
-                            .groupBy(RawDataStream::type);
+                    final Stream<RawDataStream<JsonObject>> sinks = DataStreams.namedSinks(json);
 
-                    final Stream<KafkaSink> allKafkaSinks = sinks.getOrElse("kafka", Stream.empty())
+                    final Stream<KafkaSink> allKafkaSinks = sinks.filter(streamOfType(KAFKA))
                             .map(kafkaSinkParser::unsafeParse);
-                    final Stream<MessageRouterSink> allMrSinks = sinks.getOrElse("message_router", Stream.empty())
+                    final Stream<MessageRouterSink> allMrSinks = sinks.filter(streamOfType(MESSAGE_ROUTER))
                             .map(mrSinkParser::unsafeParse);
 
                     assertThat(allKafkaSinks.size())
@@ -225,8 +226,8 @@ class CbsClientImplIT {
                 .expectErrorSatisfies(ex -> {
                     assertThat(ex).isInstanceOf(StreamParsingException.class);
                     assertThat(ex).hasMessageContaining("Invalid stream type");
-                    assertThat(ex).hasMessageContaining("message_router");
-                    assertThat(ex).hasMessageContaining("kafka");
+                    assertThat(ex).hasMessageContaining(MESSAGE_ROUTER.toString());
+                    assertThat(ex).hasMessageContaining(KAFKA.toString());
                 })
                 .verify(Duration.ofSeconds(5));
     }
diff --git a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/DmaapUtilsTest.java b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/DmaapUtilsTest.java
new file mode 100644
index 00000000..a26af446
--- /dev/null
+++ b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/DmaapUtilsTest.java
@@ -0,0 +1,103 @@
+/*
+ * ============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;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonObject;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.services.sdk.model.streams.AafCredentials;
+import org.onap.dcaegen2.services.sdk.model.streams.GsonAdaptersAafCredentials;
+import org.onap.dcaegen2.services.sdk.model.streams.ImmutableAafCredentials;
+
+/**
+ * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
+ * @since March 2019
+ */
+class DmaapUtilsTest {
+
+    @Test
+    void extractAafCredentials_shouldReturnNull_whenAllFieldsAreNull() {
+        // given
+        Gson gson = new GsonBuilder().registerTypeAdapterFactory(new GsonAdaptersAafCredentials()).create();
+        JsonObject json = gson.fromJson("{\"aaf_username\":null,\"aaf_password\":null}", JsonObject.class);
+
+        // when
+        final AafCredentials result = DmaapUtils.extractAafCredentials(gson, json);
+
+        // then
+        assertThat(result).isNull();
+    }
+
+    @Test
+    void extractAafCredentials_shouldReturnNull_whenAllFieldsAreAbsent() {
+        // given
+        Gson gson = new GsonBuilder().registerTypeAdapterFactory(new GsonAdaptersAafCredentials()).create();
+        JsonObject json = gson.fromJson("{\"whatever\":\"else\"}", JsonObject.class);
+
+        // when
+        final AafCredentials result = DmaapUtils.extractAafCredentials(gson, json);
+
+        // then
+        assertThat(result).isNull();
+    }
+
+    @Test
+    void extractAafCredentials_shouldReturnValue_whenBothFieldsAreSet() {
+        // given
+        Gson gson = new GsonBuilder().registerTypeAdapterFactory(new GsonAdaptersAafCredentials()).create();
+        JsonObject json = gson.fromJson("{\"aaf_username\":\"uname\",\"aaf_password\":\"passwd\"}", JsonObject.class);
+
+        // when
+        final AafCredentials result = DmaapUtils.extractAafCredentials(gson, json);
+
+        // then
+        assertThat(result).isEqualTo(ImmutableAafCredentials.builder().username("uname").password("passwd").build());
+    }
+
+    @Test
+    void extractAafCredentials_shouldReturnValueWithUser_whenOnlyUserIsSet() {
+        // given
+        Gson gson = new GsonBuilder().registerTypeAdapterFactory(new GsonAdaptersAafCredentials()).create();
+        JsonObject json = gson.fromJson("{\"aaf_username\":\"uname\"}", JsonObject.class);
+
+        // when
+        final AafCredentials result = DmaapUtils.extractAafCredentials(gson, json);
+
+        // then
+        assertThat(result).isEqualTo(ImmutableAafCredentials.builder().username("uname").build());
+    }
+
+    @Test
+    void extractAafCredentials_shouldReturnValueWithUser_whenPasswordIsNull() {
+        // given
+        Gson gson = new GsonBuilder().registerTypeAdapterFactory(new GsonAdaptersAafCredentials()).create();
+        JsonObject json = gson.fromJson("{\"aaf_username\":\"uname\",\"aaf_password\":null}", JsonObject.class);
+
+        // when
+        final AafCredentials result = DmaapUtils.extractAafCredentials(gson, json);
+
+        // then
+        assertThat(result).isEqualTo(ImmutableAafCredentials.builder().username("uname").build());
+    }
+}
\ No newline at end of file
diff --git a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/dr/DataRouterSinkParserTest.java b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/dr/DataRouterSinkParserTest.java
index 7092de5a..90c69942 100644
--- a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/dr/DataRouterSinkParserTest.java
+++ b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/dr/DataRouterSinkParserTest.java
@@ -19,25 +19,22 @@
  */
 package org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.dmaap.dr;
 
-import com.google.gson.Gson;
+import static org.assertj.core.api.Assertions.assertThat;
+
 import com.google.gson.JsonObject;
 import io.vavr.control.Either;
+import java.io.IOException;
 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.DataRouterSink;
-import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.dmaap.ImmutableDataRouterSink;
-
-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;
+import org.onap.dcaegen2.services.sdk.model.streams.DataStreamDirection;
+import org.onap.dcaegen2.services.sdk.model.streams.ImmutableRawDataStream;
+import org.onap.dcaegen2.services.sdk.model.streams.RawDataStream;
+import org.onap.dcaegen2.services.sdk.model.streams.StreamType;
+import org.onap.dcaegen2.services.sdk.model.streams.dmaap.DataRouterSink;
+import org.onap.dcaegen2.services.sdk.model.streams.dmaap.ImmutableDataRouterSink;
 
 
 class DataRouterSinkParserTest {
@@ -101,8 +98,8 @@ class DataRouterSinkParserTest {
         assertThat(result.getLeft()).isInstanceOf(StreamParserError.class);
         result.peekLeft(error -> {
                     assertThat(error.message()).contains("Invalid stream type");
-                    assertThat(error.message()).contains("Expected '" + DATA_ROUTER_TYPE + "', but was '"
-                            + MESSAGE_ROUTER_TYPE + "'");
+                    assertThat(error.message()).contains("Expected '" + StreamType.DATA_ROUTER + "', but was '"
+                            + StreamType.MESSAGE_ROUTER + "'");
                 }
         );
     }
@@ -113,7 +110,7 @@ class DataRouterSinkParserTest {
         JsonObject json = new JsonObject();
         final ImmutableRawDataStream<JsonObject> input = ImmutableRawDataStream.<JsonObject>builder()
                 .name("empty")
-                .type("data_router")
+                .type(StreamType.DATA_ROUTER)
                 .descriptor(json)
                 .direction(DataStreamDirection.SINK)
                 .build();
diff --git a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/dr/DataRouterSourceParserTest.java b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/dr/DataRouterSourceParserTest.java
index b2d01309..f704e523 100644
--- a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/dr/DataRouterSourceParserTest.java
+++ b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/dr/DataRouterSourceParserTest.java
@@ -19,27 +19,22 @@
  */
 package org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.dmaap.dr;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
+import static org.assertj.core.api.Assertions.assertThat;
+
 import com.google.gson.JsonObject;
 import io.vavr.control.Either;
+import java.io.IOException;
 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.api.streams.StreamParser;
 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.DataStream;
-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.*;
-
-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;
+import org.onap.dcaegen2.services.sdk.model.streams.DataStreamDirection;
+import org.onap.dcaegen2.services.sdk.model.streams.ImmutableRawDataStream;
+import org.onap.dcaegen2.services.sdk.model.streams.RawDataStream;
+import org.onap.dcaegen2.services.sdk.model.streams.StreamType;
+import org.onap.dcaegen2.services.sdk.model.streams.dmaap.DataRouterSource;
+import org.onap.dcaegen2.services.sdk.model.streams.dmaap.ImmutableDataRouterSource;
 
 public class DataRouterSourceParserTest {
 
@@ -100,8 +95,8 @@ public class DataRouterSourceParserTest {
         assertThat(result.getLeft()).isInstanceOf(StreamParserError.class);
         result.peekLeft(error -> {
                     assertThat(error.message()).contains("Invalid stream type");
-                    assertThat(error.message()).contains("Expected '" + DATA_ROUTER_TYPE + "', but was '"
-                            + MESSAGE_ROUTER_TYPE + "'");
+                    assertThat(error.message()).contains("Expected '" + StreamType.DATA_ROUTER + "', but was '"
+                            + StreamType.MESSAGE_ROUTER + "'");
                 }
         );
     }
@@ -112,7 +107,7 @@ public class DataRouterSourceParserTest {
         JsonObject json = new JsonObject();
         final ImmutableRawDataStream<JsonObject> input = ImmutableRawDataStream.<JsonObject>builder()
                 .name("empty")
-                .type("data_router")
+                .type(StreamType.DATA_ROUTER)
                 .descriptor(json)
                 .direction(DataStreamDirection.SOURCE)
                 .build();
diff --git a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/mr/MessageRouterSinkParserTest.java b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/mr/MessageRouterSinkParserTest.java
index 4d3b88b8..e3182c5c 100644
--- a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/mr/MessageRouterSinkParserTest.java
+++ b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/mr/MessageRouterSinkParserTest.java
@@ -19,25 +19,21 @@
  */
 package org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.dmaap.mr;
 
-import com.google.gson.Gson;
+import static org.assertj.core.api.Assertions.assertThat;
+
 import com.google.gson.JsonObject;
 import io.vavr.control.Either;
+import java.io.IOException;
 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.DataRouterSink;
-import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.dmaap.MessageRouterSink;
-
-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;
+import org.onap.dcaegen2.services.sdk.model.streams.DataStreamDirection;
+import org.onap.dcaegen2.services.sdk.model.streams.ImmutableRawDataStream;
+import org.onap.dcaegen2.services.sdk.model.streams.RawDataStream;
+import org.onap.dcaegen2.services.sdk.model.streams.StreamType;
+import org.onap.dcaegen2.services.sdk.model.streams.dmaap.MessageRouterSink;
 
 /**
  * @author <a href="mailto:kornel.janiak@nokia.com">Kornel Janiak</a>
@@ -83,8 +79,7 @@ public class MessageRouterSinkParserTest {
         // then
         assertThat(result).isInstanceOf(MessageRouterSink.class);
         assertThat(result.topicUrl()).isEqualTo(SAMPLE_TOPIC_URL);
-        assertThat(result.aafCredentials().username()).isNull();
-        assertThat(result.aafCredentials().password()).isNull();
+        assertThat(result.aafCredentials()).isNull();
         assertThat(result.clientId()).isNull();
     }
 
@@ -100,8 +95,8 @@ public class MessageRouterSinkParserTest {
         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 + "'");
+                    assertThat(error.message()).contains("Expected '" + StreamType.MESSAGE_ROUTER + "', but was '"
+                            + StreamType.DATA_ROUTER + "'");
                 }
         );
     }
@@ -112,7 +107,7 @@ public class MessageRouterSinkParserTest {
         JsonObject json = new JsonObject();
         final ImmutableRawDataStream<JsonObject> input = ImmutableRawDataStream.<JsonObject>builder()
                 .name("empty")
-                .type("data_router")
+                .type(StreamType.MESSAGE_ROUTER)
                 .descriptor(json)
                 .direction(DataStreamDirection.SINK)
                 .build();
diff --git a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/mr/MessageRouterSourceParserTest.java b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/mr/MessageRouterSourceParserTest.java
index d497817f..51e56764 100644
--- a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/mr/MessageRouterSourceParserTest.java
+++ b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/dmaap/mr/MessageRouterSourceParserTest.java
@@ -19,25 +19,21 @@
  */
 package org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.dmaap.mr;
 
-import com.google.gson.Gson;
+import static org.assertj.core.api.Assertions.assertThat;
+
 import com.google.gson.JsonObject;
 import io.vavr.control.Either;
+import java.io.IOException;
 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;
+import org.onap.dcaegen2.services.sdk.model.streams.DataStreamDirection;
+import org.onap.dcaegen2.services.sdk.model.streams.ImmutableRawDataStream;
+import org.onap.dcaegen2.services.sdk.model.streams.RawDataStream;
+import org.onap.dcaegen2.services.sdk.model.streams.StreamType;
+import org.onap.dcaegen2.services.sdk.model.streams.dmaap.MessageRouterSource;
 
 /**
  * @author <a href="mailto:kornel.janiak@nokia.com">Kornel Janiak</a>
@@ -81,8 +77,7 @@ public class MessageRouterSourceParserTest {
 
         // then
         assertThat(result.topicUrl()).isEqualTo(SAMPLE_TOPIC_URL);
-        assertThat(result.aafCredentials().username()).isNull();
-        assertThat(result.aafCredentials().password()).isNull();
+        assertThat(result.aafCredentials()).isNull();
         assertThat(result.clientId()).isNull();
     }
 
@@ -98,8 +93,8 @@ public class MessageRouterSourceParserTest {
         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 + "'");
+                    assertThat(error.message()).contains("Expected '" + StreamType.MESSAGE_ROUTER + "', but was '"
+                            + StreamType.DATA_ROUTER + "'");
                 }
         );
     }
@@ -110,7 +105,7 @@ public class MessageRouterSourceParserTest {
         JsonObject json = new JsonObject();
         final ImmutableRawDataStream<JsonObject> input = ImmutableRawDataStream.<JsonObject>builder()
                 .name("empty")
-                .type("data_router")
+                .type(StreamType.MESSAGE_ROUTER)
                 .descriptor(json)
                 .direction(DataStreamDirection.SOURCE)
                 .build();
diff --git a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/kafka/KafkaSinkParserTest.java b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/kafka/KafkaSinkParserTest.java
index 5974639c..2e4f71b3 100644
--- a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/kafka/KafkaSinkParserTest.java
+++ b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/kafka/KafkaSinkParserTest.java
@@ -30,10 +30,9 @@ import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.exceptions.St
 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.impl.streams.gson.kafka.KafkaSinkParser;
-import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.ImmutableAafCredentials;
-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.KafkaSink;
+import org.onap.dcaegen2.services.sdk.model.streams.ImmutableAafCredentials;
+import org.onap.dcaegen2.services.sdk.model.streams.RawDataStream;
+import org.onap.dcaegen2.services.sdk.model.streams.dmaap.KafkaSink;
 
 /**
  * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
diff --git a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/kafka/KafkaSourceParserTest.java b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/kafka/KafkaSourceParserTest.java
index d255d99a..1e8e3f52 100644
--- a/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/kafka/KafkaSourceParserTest.java
+++ b/rest-services/cbs-client/src/test/java/org/onap/dcaegen2/services/sdk/rest/services/cbs/client/impl/streams/gson/kafka/KafkaSourceParserTest.java
@@ -31,10 +31,9 @@ import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.exceptions.St
 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.impl.streams.gson.kafka.KafkaSourceParser;
-import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.ImmutableAafCredentials;
-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.KafkaSource;
+import org.onap.dcaegen2.services.sdk.model.streams.ImmutableAafCredentials;
+import org.onap.dcaegen2.services.sdk.model.streams.RawDataStream;
+import org.onap.dcaegen2.services.sdk.model.streams.dmaap.KafkaSource;
 
 /**
  * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>