Add seed code.

First version based on PRH micro service.

Change-Id: Iea1673a8a1961006b1ea98ef245e213e3652eb82
Issue-ID: DCAEGEN2-638
Signed-off-by: elinuxhenrik <henrik.b.andersson@est.tech>

12 files changed, 1029 insertions, 0 deletions

diff --git a/datafile-dmaap-client/pom.xml b/datafile-dmaap-client/pom.xml
new file mode 100644
index 00000000..86e41c38
--- /dev/null
+++ b/datafile-dmaap-client/pom.xml
@@ -0,0 +1,119 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ ============LICENSE_START=======================================================
+  ~ Datafile Collector Service
+  ~ ================================================================================
+  ~ Copyright (C) 2018 NOKIA Intellectual Property. 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=========================================================
+  -->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <parent>
+    <artifactId>datafile</artifactId>
+    <groupId>org.onap.dcaegen2.collectors</groupId>
+    <version>1.0.0-SNAPSHOT</version>
+  </parent>
+  <modelVersion>4.0.0</modelVersion>
+
+  <artifactId>datafile-dmaap-client</artifactId>
+  <groupId>org.onap.dcaegen2.collectors.datafile</groupId>
+  <packaging>jar</packaging>
+
+
+  <properties>
+    <main.basedir>${project.parent.basedir}</main.basedir>
+  </properties>
+  <dependencies>
+
+    <!-- DEVELOPMENT DEPENDENCIES -->
+    <dependency>
+      <groupId>org.immutables</groupId>
+      <artifactId>value</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.immutables</groupId>
+      <artifactId>gson</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-webflux</artifactId>
+      <version>5.0.5.RELEASE</version>
+      <scope>compile</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-reactor-netty</artifactId>
+      <version>2.0.4.RELEASE</version>
+    </dependency>
+    <dependency>
+      <groupId>org.onap.dcaegen2.collectors.datafile</groupId>
+      <artifactId>datafile-commons</artifactId>
+      <version>1.0.0-SNAPSHOT</version>
+    </dependency>
+
+
+    <!-- LOGGING DEPENDENCIES -->
+    <dependency>
+      <groupId>ch.qos.logback</groupId>
+      <artifactId>logback-classic</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>jul-to-slf4j</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>log4j-over-slf4j</artifactId>
+    </dependency>
+
+
+    <!-- TEST DEPENDENCIES-->
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-api</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-engine</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.vintage</groupId>
+      <artifactId>junit-vintage-engine</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-context</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.mockito</groupId>
+      <artifactId>mockito-core</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>io.projectreactor</groupId>
+      <artifactId>reactor-test</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>
\ No newline at end of file
diff --git a/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/config/DmaapConsumerConfiguration.java b/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/config/DmaapConsumerConfiguration.java
new file mode 100644
index 00000000..57b11127
--- /dev/null
+++ b/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/config/DmaapConsumerConfiguration.java
@@ -0,0 +1,68 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. 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.collectors.datafile.config;
+
+import org.immutables.gson.Gson;
+import org.immutables.value.Value;
+import org.onap.dcaegen2.collectors.datafile.config.ImmutableDmaapConsumerConfiguration;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/23/18
+ */
+@Component
+@Value.Immutable(prehash = true)
+@Value.Style(builder = "new")
+@Gson.TypeAdapters
+public abstract class DmaapConsumerConfiguration implements DmaapCustomConfig {
+
+    private static final long serialVersionUID = 1L;
+
+    @Value.Parameter
+    public abstract String consumerId();
+
+    @Value.Parameter
+    public abstract String consumerGroup();
+
+    @Value.Parameter
+    public abstract Integer timeoutMs();
+
+    @Value.Parameter
+    public abstract Integer messageLimit();
+
+
+    public interface Builder extends
+        DmaapCustomConfig.Builder<DmaapConsumerConfiguration, DmaapConsumerConfiguration.Builder> {
+
+        Builder consumerId(String consumerId);
+
+        Builder consumerGroup(String consumerGroup);
+
+        Builder timeoutMs(Integer timeoutMs);
+
+        Builder messageLimit(Integer messageLimit);
+    }
+
+    public static DmaapConsumerConfiguration.Builder builder() {
+        return ImmutableDmaapConsumerConfiguration.builder();
+    }
+
+}
\ No newline at end of file
diff --git a/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/config/DmaapCustomConfig.java b/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/config/DmaapCustomConfig.java
new file mode 100644
index 00000000..31bbfc0e
--- /dev/null
+++ b/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/config/DmaapCustomConfig.java
@@ -0,0 +1,72 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. 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.collectors.datafile.config;
+
+import java.io.Serializable;
+
+import org.immutables.value.Value;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/28/18
+ */
+public interface DmaapCustomConfig extends Serializable {
+
+    @Value.Parameter
+    String dmaapHostName();
+
+    @Value.Parameter
+    Integer dmaapPortNumber();
+
+    @Value.Parameter
+    String dmaapTopicName();
+
+    @Value.Parameter
+    String dmaapProtocol();
+
+    @Value.Parameter
+    String dmaapUserName();
+
+    @Value.Parameter
+    String dmaapUserPassword();
+
+    @Value.Parameter
+    String dmaapContentType();
+
+
+    interface Builder<T extends DmaapCustomConfig, B extends Builder<T, B>> {
+
+        B dmaapHostName(String dmaapHostName);
+
+        B dmaapPortNumber(Integer dmaapPortNumber);
+
+        B dmaapTopicName(String dmaapTopicName);
+
+        B dmaapProtocol(String dmaapProtocol);
+
+        B dmaapUserName(String dmaapUserName);
+
+        B dmaapUserPassword(String dmaapUserPassword);
+
+        B dmaapContentType(String dmaapContentType);
+
+        T build();
+    }
+}
diff --git a/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/config/DmaapPublisherConfiguration.java b/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/config/DmaapPublisherConfiguration.java
new file mode 100644
index 00000000..cd520569
--- /dev/null
+++ b/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/config/DmaapPublisherConfiguration.java
@@ -0,0 +1,47 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. 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.collectors.datafile.config;
+
+import org.immutables.gson.Gson;
+import org.immutables.value.Value;
+import org.onap.dcaegen2.collectors.datafile.config.DmaapCustomConfig;
+import org.onap.dcaegen2.collectors.datafile.config.DmaapPublisherConfiguration;
+import org.onap.dcaegen2.collectors.datafile.config.ImmutableDmaapPublisherConfiguration;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/23/18
+ */
+@Value.Immutable(prehash = true)
+@Value.Style(builder = "new")
+@Gson.TypeAdapters
+public abstract class DmaapPublisherConfiguration implements DmaapCustomConfig {
+
+    private static final long serialVersionUID = 1L;
+
+    interface Builder extends
+        DmaapCustomConfig.Builder<DmaapPublisherConfiguration, DmaapPublisherConfiguration.Builder> {
+
+    }
+
+    public static DmaapPublisherConfiguration.Builder builder() {
+        return ImmutableDmaapPublisherConfiguration.builder();
+    }
+}
diff --git a/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/service/DMaaPReactiveWebClient.java b/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/service/DMaaPReactiveWebClient.java
new file mode 100644
index 00000000..b4cbfeea
--- /dev/null
+++ b/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/service/DMaaPReactiveWebClient.java
@@ -0,0 +1,88 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. 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.collectors.datafile.service;
+
+import static org.springframework.web.reactive.function.client.ExchangeFilterFunctions.basicAuthentication;
+
+import org.onap.dcaegen2.collectors.datafile.config.DmaapCustomConfig;
+import org.onap.dcaegen2.collectors.datafile.service.DMaaPReactiveWebClient;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpHeaders;
+import org.springframework.web.reactive.function.client.ExchangeFilterFunction;
+import org.springframework.web.reactive.function.client.WebClient;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 7/4/18
+ */
+public class DMaaPReactiveWebClient {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    private String dmaaPContentType;
+    private String dmaaPUserName;
+    private String dmaaPUserPassword;
+
+    /**
+     * Creating DMaaPReactiveWebClient passing to them basic DMaaPConfig.
+     *
+     * @param dmaapCustomConfig - configuration object
+     * @return DMaaPReactiveWebClient
+     */
+    public DMaaPReactiveWebClient fromConfiguration(DmaapCustomConfig dmaapCustomConfig) {
+        this.dmaaPUserName = dmaapCustomConfig.dmaapUserName();
+        this.dmaaPUserPassword = dmaapCustomConfig.dmaapUserPassword();
+        this.dmaaPContentType = dmaapCustomConfig.dmaapContentType();
+        return this;
+    }
+
+    /**
+     * Construct Reactive WebClient with appropriate settings.
+     *
+     * @return WebClient
+     */
+    public WebClient build() {
+        return WebClient.builder()
+            .defaultHeader(HttpHeaders.CONTENT_TYPE, dmaaPContentType)
+            .filter(basicAuthentication(dmaaPUserName, dmaaPUserPassword))
+            .filter(logRequest())
+            .filter(logResponse())
+            .build();
+    }
+
+    private ExchangeFilterFunction logResponse() {
+        return ExchangeFilterFunction.ofResponseProcessor(clientResponse -> {
+            logger.info("Response Status {}", clientResponse.statusCode());
+            return Mono.just(clientResponse);
+        });
+    }
+
+    private ExchangeFilterFunction logRequest() {
+        return ExchangeFilterFunction.ofRequestProcessor(clientRequest -> {
+            logger.info("Request: {} {}", clientRequest.method(), clientRequest.url());
+            clientRequest.headers()
+                .forEach((name, values) -> values.forEach(value -> logger.info("{}={}", name, value)));
+            return Mono.just(clientRequest);
+        });
+    }
+
+}
diff --git a/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/service/consumer/DMaaPConsumerReactiveHttpClient.java b/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/service/consumer/DMaaPConsumerReactiveHttpClient.java
new file mode 100644
index 00000000..1fcebeac
--- /dev/null
+++ b/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/service/consumer/DMaaPConsumerReactiveHttpClient.java
@@ -0,0 +1,99 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. 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.collectors.datafile.service.consumer;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import org.apache.http.client.utils.URIBuilder;
+import org.onap.dcaegen2.collectors.datafile.config.DmaapConsumerConfiguration;
+import org.onap.dcaegen2.collectors.datafile.service.consumer.DMaaPConsumerReactiveHttpClient;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.reactive.function.client.WebClient;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 6/26/18
+ */
+public class DMaaPConsumerReactiveHttpClient {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    private WebClient webClient;
+    private final String dmaapHostName;
+    private final String dmaapProtocol;
+    private final Integer dmaapPortNumber;
+    private final String dmaapTopicName;
+    private final String consumerGroup;
+    private final String consumerId;
+
+    /**
+     * Constructor of DMaaPConsumerReactiveHttpClient.
+     *
+     * @param consumerConfiguration - DMaaP consumer configuration object
+     */
+    public DMaaPConsumerReactiveHttpClient(DmaapConsumerConfiguration consumerConfiguration) {
+        this.dmaapHostName = consumerConfiguration.dmaapHostName();
+        this.dmaapProtocol = consumerConfiguration.dmaapProtocol();
+        this.dmaapPortNumber = consumerConfiguration.dmaapPortNumber();
+        this.dmaapTopicName = consumerConfiguration.dmaapTopicName();
+        this.consumerGroup = consumerConfiguration.consumerGroup();
+        this.consumerId = consumerConfiguration.consumerId();
+    }
+
+    /**
+     * Function for calling DMaaP HTTP consumer - consuming messages from Kafka/DMaaP from topic.
+     *
+     * @return reactive response from DMaaP in string format
+     */
+    public Mono<String> getDMaaPConsumerResponse() {
+        try {
+            return webClient
+                .get()
+                .uri(getUri())
+                .retrieve()
+                .onStatus(HttpStatus::is4xxClientError, clientResponse ->
+                    Mono.error(new Exception("HTTP 400"))
+                )
+                .onStatus(HttpStatus::is5xxServerError, clientResponse ->
+                    Mono.error(new Exception("HTTP 500")))
+                .bodyToMono(String.class);
+        } catch (URISyntaxException e) {
+            logger.warn("Exception while evaluating URI ");
+            return Mono.error(e);
+        }
+    }
+
+    private String createRequestPath() {
+        return dmaapTopicName + "/" + consumerGroup + "/" + consumerId;
+    }
+
+    public DMaaPConsumerReactiveHttpClient createDMaaPWebClient(WebClient webClient) {
+        this.webClient = webClient;
+        return this;
+    }
+
+    URI getUri() throws URISyntaxException {
+        return new URIBuilder().setScheme(dmaapProtocol).setHost(dmaapHostName).setPort(dmaapPortNumber)
+            .setPath(createRequestPath()).build();
+    }
+}
diff --git a/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/service/producer/DMaaPProducerReactiveHttpClient.java b/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/service/producer/DMaaPProducerReactiveHttpClient.java
new file mode 100644
index 00000000..c6889df4
--- /dev/null
+++ b/datafile-dmaap-client/src/main/java/org/onap/dcaegen2/collectors/datafile/service/producer/DMaaPProducerReactiveHttpClient.java
@@ -0,0 +1,96 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. 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.collectors.datafile.service.producer;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import org.apache.http.client.utils.URIBuilder;
+import org.onap.dcaegen2.collectors.datafile.config.DmaapPublisherConfiguration;
+import org.onap.dcaegen2.collectors.datafile.model.ConsumerDmaapModel;
+import org.onap.dcaegen2.collectors.datafile.service.producer.DMaaPProducerReactiveHttpClient;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.reactive.function.BodyInserters;
+import org.springframework.web.reactive.function.client.WebClient;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 7/4/18
+ */
+public class DMaaPProducerReactiveHttpClient {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    private WebClient webClient;
+    private final String dmaapHostName;
+    private final Integer dmaapPortNumber;
+    private final String dmaapProtocol;
+    private final String dmaapTopicName;
+
+    /**
+     * Constructor DMaaPProducerReactiveHttpClient.
+     *
+     * @param dmaapPublisherConfiguration - DMaaP producer configuration object
+     */
+    public DMaaPProducerReactiveHttpClient(DmaapPublisherConfiguration dmaapPublisherConfiguration) {
+        this.dmaapHostName = dmaapPublisherConfiguration.dmaapHostName();
+        this.dmaapProtocol = dmaapPublisherConfiguration.dmaapProtocol();
+        this.dmaapPortNumber = dmaapPublisherConfiguration.dmaapPortNumber();
+        this.dmaapTopicName = dmaapPublisherConfiguration.dmaapTopicName();
+    }
+
+    /**
+     * Function for calling DMaaP HTTP producer - post request to DMaaP.
+     *
+     * @param consumerDmaapModelMono - object which will be sent to DMaaP
+     * @return status code of operation
+     */
+    public Mono<String> getDMaaPProducerResponse(Mono<ConsumerDmaapModel> consumerDmaapModelMono) {
+        try {
+            return webClient
+                .post()
+                .uri(getUri())
+                .body(BodyInserters.fromObject(consumerDmaapModelMono))
+                .retrieve()
+                .onStatus(HttpStatus::is4xxClientError, clientResponse ->
+                    Mono.error(new Exception("HTTP 400"))
+                )
+                .onStatus(HttpStatus::is5xxServerError, clientResponse ->
+                    Mono.error(new Exception("HTTP 500")))
+                .bodyToMono(String.class);
+        } catch (URISyntaxException e) {
+            logger.warn("Exception while evaluating URI");
+            return Mono.error(e);
+        }
+    }
+
+    public DMaaPProducerReactiveHttpClient createDMaaPWebClient(WebClient webClient) {
+        this.webClient = webClient;
+        return this;
+    }
+
+    URI getUri() throws URISyntaxException {
+        return new URIBuilder().setScheme(dmaapProtocol).setHost(dmaapHostName).setPort(dmaapPortNumber)
+            .setPath(dmaapTopicName).build();
+    }
+
+}
diff --git a/datafile-dmaap-client/src/test/java/org/onap/dcaegen2/collectors/datafile/service/DMaaPReactiveWebClientTest.java b/datafile-dmaap-client/src/test/java/org/onap/dcaegen2/collectors/datafile/service/DMaaPReactiveWebClientTest.java
new file mode 100644
index 00000000..dea22340
--- /dev/null
+++ b/datafile-dmaap-client/src/test/java/org/onap/dcaegen2/collectors/datafile/service/DMaaPReactiveWebClientTest.java
@@ -0,0 +1,58 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. 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.collectors.datafile.service;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.collectors.datafile.config.DmaapConsumerConfiguration;
+import org.onap.dcaegen2.collectors.datafile.service.DMaaPReactiveWebClient;
+import org.springframework.web.reactive.function.client.WebClient;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 7/5/18
+ */
+class DMaaPReactiveWebClientTest {
+
+
+    @Test
+    void builder_shouldBuildDMaaPReactiveWebClient() {
+        //given
+        DmaapConsumerConfiguration dmaapConsumerConfiguration = mock(DmaapConsumerConfiguration.class);
+        String dmaaPContentType = "*/*";
+        String dmaaPUserName = "DMaaP";
+        String dmaaPUserPassword = "DMaaP";
+
+        //when
+        when(dmaapConsumerConfiguration.dmaapContentType()).thenReturn(dmaaPContentType);
+        when(dmaapConsumerConfiguration.dmaapUserName()).thenReturn(dmaaPUserName);
+        when(dmaapConsumerConfiguration.dmaapUserPassword()).thenReturn(dmaaPUserPassword);
+        WebClient dmaapreactiveWebClient = new DMaaPReactiveWebClient()
+            .fromConfiguration(dmaapConsumerConfiguration)
+            .build();
+
+        //then
+        Assertions.assertNotNull(dmaapreactiveWebClient);
+
+    }
+}
\ No newline at end of file
diff --git a/datafile-dmaap-client/src/test/java/org/onap/dcaegen2/collectors/datafile/service/config/DmaapConsumerConfigurationTest.java b/datafile-dmaap-client/src/test/java/org/onap/dcaegen2/collectors/datafile/service/config/DmaapConsumerConfigurationTest.java
new file mode 100644
index 00000000..d0943709
--- /dev/null
+++ b/datafile-dmaap-client/src/test/java/org/onap/dcaegen2/collectors/datafile/service/config/DmaapConsumerConfigurationTest.java
@@ -0,0 +1,75 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. 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.collectors.datafile.service.config;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.collectors.datafile.config.DmaapConsumerConfiguration;
+import org.onap.dcaegen2.collectors.datafile.config.ImmutableDmaapConsumerConfiguration;
+
+class DmaapConsumerConfigurationTest {
+
+    @Test
+    void builder_shouldBuildConfigurationObject() {
+
+        // Given
+        DmaapConsumerConfiguration configuration;
+        String consumerId = "1";
+        String dmaapHostName = "localhost";
+        Integer dmaapPortNumber = 2222;
+        String dmaapTopicName = "temp";
+        String dmaapProtocol = "http";
+        String dmaapUserName = "admin";
+        String dmaapUserPassword = "admin";
+        String dmaapContentType = "application/json";
+        String consumerGroup = "other";
+        Integer timeoutMs = 1000;
+        Integer messageLimit = 1000;
+
+        // When
+        configuration = new ImmutableDmaapConsumerConfiguration.Builder()
+            .consumerId(consumerId)
+            .dmaapHostName(dmaapHostName)
+            .dmaapPortNumber(dmaapPortNumber)
+            .dmaapTopicName(dmaapTopicName)
+            .dmaapProtocol(dmaapProtocol)
+            .dmaapUserName(dmaapUserName)
+            .dmaapUserPassword(dmaapUserPassword)
+            .dmaapContentType(dmaapContentType)
+            .consumerGroup(consumerGroup)
+            .timeoutMs(timeoutMs)
+            .messageLimit(messageLimit)
+            .build();
+
+        // Then
+        Assertions.assertNotNull(configuration);
+        Assertions.assertEquals(consumerId, configuration.consumerId());
+        Assertions.assertEquals(dmaapHostName, configuration.dmaapHostName());
+        Assertions.assertEquals(dmaapPortNumber, configuration.dmaapPortNumber());
+        Assertions.assertEquals(dmaapTopicName, configuration.dmaapTopicName());
+        Assertions.assertEquals(dmaapProtocol, configuration.dmaapProtocol());
+        Assertions.assertEquals(dmaapUserName, configuration.dmaapUserName());
+        Assertions.assertEquals(dmaapUserPassword, configuration.dmaapUserPassword());
+        Assertions.assertEquals(consumerGroup, configuration.consumerGroup());
+        Assertions.assertEquals(timeoutMs, configuration.timeoutMs());
+        Assertions.assertEquals(messageLimit, configuration.messageLimit());
+    }
+}
diff --git a/datafile-dmaap-client/src/test/java/org/onap/dcaegen2/collectors/datafile/service/config/DmaapPublisherConfigurationTest.java b/datafile-dmaap-client/src/test/java/org/onap/dcaegen2/collectors/datafile/service/config/DmaapPublisherConfigurationTest.java
new file mode 100644
index 00000000..a188921c
--- /dev/null
+++ b/datafile-dmaap-client/src/test/java/org/onap/dcaegen2/collectors/datafile/service/config/DmaapPublisherConfigurationTest.java
@@ -0,0 +1,64 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. 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.collectors.datafile.service.config;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.collectors.datafile.config.DmaapPublisherConfiguration;
+import org.onap.dcaegen2.collectors.datafile.config.ImmutableDmaapPublisherConfiguration;
+
+class DmaapPublisherConfigurationTest {
+
+
+    @Test
+    void builder_shouldBuildConfigurationObject() {
+
+        // Given
+        DmaapPublisherConfiguration configuration;
+        String dmaapHostName = "localhost";
+        Integer dmaapPortNumber = 2222;
+        String dmaapTopicName = "temp";
+        String dmaapProtocol = "http";
+        String dmaapUserName = "admin";
+        String dmaapUserPassword = "admin";
+        String dmaapContentType = "application/json";
+
+        // When
+        configuration = new ImmutableDmaapPublisherConfiguration.Builder()
+            .dmaapHostName(dmaapHostName)
+            .dmaapPortNumber(dmaapPortNumber)
+            .dmaapTopicName(dmaapTopicName)
+            .dmaapProtocol(dmaapProtocol)
+            .dmaapUserName(dmaapUserName)
+            .dmaapUserPassword(dmaapUserPassword)
+            .dmaapContentType(dmaapContentType)
+            .build();
+
+        // Then
+        Assertions.assertNotNull(configuration);
+        Assertions.assertEquals(dmaapHostName, configuration.dmaapHostName());
+        Assertions.assertEquals(dmaapPortNumber, configuration.dmaapPortNumber());
+        Assertions.assertEquals(dmaapTopicName, configuration.dmaapTopicName());
+        Assertions.assertEquals(dmaapProtocol, configuration.dmaapProtocol());
+        Assertions.assertEquals(dmaapUserName, configuration.dmaapUserName());
+        Assertions.assertEquals(dmaapUserPassword, configuration.dmaapUserPassword());
+    }
+}
diff --git a/datafile-dmaap-client/src/test/java/org/onap/dcaegen2/collectors/datafile/service/consumer/DMaaPConsumerReactiveHttpClientTest.java b/datafile-dmaap-client/src/test/java/org/onap/dcaegen2/collectors/datafile/service/consumer/DMaaPConsumerReactiveHttpClientTest.java
new file mode 100644
index 00000000..abac3cd5
--- /dev/null
+++ b/datafile-dmaap-client/src/test/java/org/onap/dcaegen2/collectors/datafile/service/consumer/DMaaPConsumerReactiveHttpClientTest.java
@@ -0,0 +1,122 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. 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.collectors.datafile.service.consumer;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+import static org.springframework.web.reactive.function.client.ExchangeFilterFunctions.basicAuthentication;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.collectors.datafile.config.DmaapConsumerConfiguration;
+import org.onap.dcaegen2.collectors.datafile.service.consumer.DMaaPConsumerReactiveHttpClient;
+import org.springframework.http.HttpHeaders;
+import org.springframework.web.reactive.function.client.WebClient;
+import org.springframework.web.reactive.function.client.WebClient.RequestHeadersUriSpec;
+import org.springframework.web.reactive.function.client.WebClient.ResponseSpec;
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 6/27/18
+ */
+class DMaaPConsumerReactiveHttpClientTest {
+
+    private DMaaPConsumerReactiveHttpClient dmaapConsumerReactiveHttpClient;
+
+    private DmaapConsumerConfiguration consumerConfigurationMock = mock(DmaapConsumerConfiguration.class);
+    private static final String JSON_MESSAGE = "{ \"responseFromDmaap\": \"Success\"}";
+    private Mono<String> expectedResult = Mono.empty();
+    private WebClient webClient;
+    private RequestHeadersUriSpec requestHeadersSpec;
+    private ResponseSpec responseSpec;
+
+
+    @BeforeEach
+    void setUp() {
+        when(consumerConfigurationMock.dmaapHostName()).thenReturn("54.45.33.2");
+        when(consumerConfigurationMock.dmaapProtocol()).thenReturn("https");
+        when(consumerConfigurationMock.dmaapPortNumber()).thenReturn(1234);
+        when(consumerConfigurationMock.dmaapUserName()).thenReturn("Datafile");
+        when(consumerConfigurationMock.dmaapUserPassword()).thenReturn("Datafile");
+        when(consumerConfigurationMock.dmaapContentType()).thenReturn("application/json");
+        when(consumerConfigurationMock.dmaapTopicName()).thenReturn("unauthenticated.SEC_OTHER_OUTPUT");
+        when(consumerConfigurationMock.consumerGroup()).thenReturn("OpenDCAE-c12");
+        when(consumerConfigurationMock.consumerId()).thenReturn("c12");
+
+        dmaapConsumerReactiveHttpClient = new DMaaPConsumerReactiveHttpClient(consumerConfigurationMock);
+        webClient = spy(WebClient.builder()
+            .defaultHeader(HttpHeaders.CONTENT_TYPE, consumerConfigurationMock.dmaapContentType())
+            .filter(basicAuthentication(consumerConfigurationMock.dmaapUserName(),
+                consumerConfigurationMock.dmaapUserPassword()))
+            .build());
+        requestHeadersSpec = mock(RequestHeadersUriSpec.class);
+        responseSpec = mock(ResponseSpec.class);
+    }
+
+
+    @Test
+    void getHttpResponse_Success() {
+        //given
+        expectedResult = Mono.just(JSON_MESSAGE);
+
+        //when
+        mockDependantObjects();
+        doReturn(expectedResult).when(responseSpec).bodyToMono(String.class);
+        dmaapConsumerReactiveHttpClient.createDMaaPWebClient(webClient);
+        Mono<String> response = dmaapConsumerReactiveHttpClient.getDMaaPConsumerResponse();
+
+        //then
+        StepVerifier.create(response).expectSubscription()
+            .expectNextMatches(results -> {
+                Assertions.assertEquals(results, expectedResult.block());
+                return true;
+            }).verifyComplete();
+    }
+
+    @Test
+    void getHttpResponse_whenUriSyntaxExceptionHasBeenThrown() throws URISyntaxException {
+        //given
+        dmaapConsumerReactiveHttpClient = spy(dmaapConsumerReactiveHttpClient);
+        //when
+        when(webClient.get()).thenReturn(requestHeadersSpec);
+        dmaapConsumerReactiveHttpClient.createDMaaPWebClient(webClient);
+        when(dmaapConsumerReactiveHttpClient.getUri()).thenThrow(URISyntaxException.class);
+
+        //then
+        StepVerifier.create(dmaapConsumerReactiveHttpClient.getDMaaPConsumerResponse()).expectSubscription()
+            .expectError(Exception.class).verify();
+    }
+
+    private void mockDependantObjects() {
+        when(webClient.get()).thenReturn(requestHeadersSpec);
+        when(requestHeadersSpec.uri((URI) any())).thenReturn(requestHeadersSpec);
+        when(requestHeadersSpec.retrieve()).thenReturn(responseSpec);
+        doReturn(responseSpec).when(responseSpec).onStatus(any(), any());
+    }
+
+}
\ No newline at end of file
diff --git a/datafile-dmaap-client/src/test/java/org/onap/dcaegen2/collectors/datafile/service/producer/DMaaPProducerReactiveHttpClientTest.java b/datafile-dmaap-client/src/test/java/org/onap/dcaegen2/collectors/datafile/service/producer/DMaaPProducerReactiveHttpClientTest.java
new file mode 100644
index 00000000..bb1ce19d
--- /dev/null
+++ b/datafile-dmaap-client/src/test/java/org/onap/dcaegen2/collectors/datafile/service/producer/DMaaPProducerReactiveHttpClientTest.java
@@ -0,0 +1,121 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. 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.collectors.datafile.service.producer;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+import static org.springframework.web.reactive.function.client.ExchangeFilterFunctions.basicAuthentication;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.onap.dcaegen2.collectors.datafile.config.DmaapPublisherConfiguration;
+import org.onap.dcaegen2.collectors.datafile.model.ConsumerDmaapModel;
+import org.onap.dcaegen2.collectors.datafile.model.ConsumerDmaapModelForUnitTest;
+import org.onap.dcaegen2.collectors.datafile.service.producer.DMaaPProducerReactiveHttpClient;
+import org.springframework.http.HttpHeaders;
+import org.springframework.web.reactive.function.client.WebClient;
+import org.springframework.web.reactive.function.client.WebClient.RequestBodyUriSpec;
+import org.springframework.web.reactive.function.client.WebClient.RequestHeadersSpec;
+import org.springframework.web.reactive.function.client.WebClient.ResponseSpec;
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 7/4/18
+ */
+class DMaaPProducerReactiveHttpClientTest {
+
+    private DMaaPProducerReactiveHttpClient dmaapProducerReactiveHttpClient;
+
+    private DmaapPublisherConfiguration dmaapPublisherConfigurationMock = mock(
+        DmaapPublisherConfiguration.class);
+    private ConsumerDmaapModel consumerDmaapModel = new ConsumerDmaapModelForUnitTest();
+    private WebClient webClient = mock(WebClient.class);
+    private RequestBodyUriSpec requestBodyUriSpec;
+    private ResponseSpec responseSpec;
+
+
+    @BeforeEach
+    void setUp() {
+        when(dmaapPublisherConfigurationMock.dmaapHostName()).thenReturn("54.45.33.2");
+        when(dmaapPublisherConfigurationMock.dmaapProtocol()).thenReturn("https");
+        when(dmaapPublisherConfigurationMock.dmaapPortNumber()).thenReturn(1234);
+        when(dmaapPublisherConfigurationMock.dmaapUserName()).thenReturn("Datafile");
+        when(dmaapPublisherConfigurationMock.dmaapUserPassword()).thenReturn("Datafile");
+        when(dmaapPublisherConfigurationMock.dmaapContentType()).thenReturn("application/json");
+        when(dmaapPublisherConfigurationMock.dmaapTopicName()).thenReturn("pnfReady");
+
+        dmaapProducerReactiveHttpClient = new DMaaPProducerReactiveHttpClient(dmaapPublisherConfigurationMock);
+
+        webClient = spy(WebClient.builder()
+            .defaultHeader(HttpHeaders.CONTENT_TYPE, dmaapPublisherConfigurationMock.dmaapContentType())
+            .filter(basicAuthentication(dmaapPublisherConfigurationMock.dmaapUserName(),
+                dmaapPublisherConfigurationMock.dmaapUserPassword()))
+            .build());
+        requestBodyUriSpec = mock(RequestBodyUriSpec.class);
+        responseSpec = mock(ResponseSpec.class);
+    }
+
+    @Test
+    void getHttpResponse_Success() {
+        //given
+        Integer responseSuccess = 200;
+        Mono<Integer> expectedResult = Mono.just(responseSuccess);
+
+        //when
+        mockWebClientDependantObject();
+        doReturn(expectedResult).when(responseSpec).bodyToMono(String.class);
+        dmaapProducerReactiveHttpClient.createDMaaPWebClient(webClient);
+        Mono<String> response = dmaapProducerReactiveHttpClient.getDMaaPProducerResponse(Mono.just(consumerDmaapModel));
+
+        //then
+        Assertions.assertEquals(response.block(), expectedResult.block());
+    }
+
+    @Test
+    void getHttpResponse_whenUriSyntaxExceptionHasBeenThrown() throws URISyntaxException {
+        //given
+        dmaapProducerReactiveHttpClient = spy(dmaapProducerReactiveHttpClient);
+        //when
+        when(webClient.post()).thenReturn(requestBodyUriSpec);
+        dmaapProducerReactiveHttpClient.createDMaaPWebClient(webClient);
+        when(dmaapProducerReactiveHttpClient.getUri()).thenThrow(URISyntaxException.class);
+
+        //then
+        StepVerifier.create(dmaapProducerReactiveHttpClient.getDMaaPProducerResponse(any())).expectSubscription()
+            .expectError(Exception.class).verify();
+    }
+
+    private void mockWebClientDependantObject() {
+        RequestHeadersSpec requestHeadersSpec = mock(RequestHeadersSpec.class);
+        when(webClient.post()).thenReturn(requestBodyUriSpec);
+        when(requestBodyUriSpec.uri((URI) any())).thenReturn(requestBodyUriSpec);
+        when(requestBodyUriSpec.body(any())).thenReturn(requestHeadersSpec);
+        doReturn(responseSpec).when(requestHeadersSpec).retrieve();
+        doReturn(responseSpec).when(responseSpec).onStatus(any(), any());
+    }
+}
\ No newline at end of file