SDK integration: use 'cbs-client' in PRH

Change-Id: Ifd097c7d2305432f450bbcceb521cf2341f4cb6c
Issue-ID: DCAEGEN2-1011
Signed-off-by: Piotr Bocheński <piotr.bochenski@nokia.com>

10 files changed, 37 insertions, 446 deletions

diff --git a/pom.xml b/pom.xml
index b9e9f81c..322bf65b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -200,6 +200,11 @@
         <artifactId>tomcat-embed-websocket</artifactId>
         <version>${tomcat.version}</version>
       </dependency>
+      <dependency>
+        <groupId>org.onap.dcaegen2.services.sdk.rest.services</groupId>
+        <artifactId>cbs-client</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+      </dependency>
 
       <dependency>
         <groupId>ch.qos.logback</groupId>
diff --git a/prh-app-server/pom.xml b/prh-app-server/pom.xml
index 237dff1c..2ed127ea 100644
--- a/prh-app-server/pom.xml
+++ b/prh-app-server/pom.xml
@@ -174,6 +174,10 @@
       <artifactId>prh-dmaap-client</artifactId>
       <version>${project.version}</version>
     </dependency>
+    <dependency>
+      <groupId>org.onap.dcaegen2.services.sdk.rest.services</groupId>
+      <artifactId>cbs-client</artifactId>
+    </dependency>
 
     <dependency>
       <groupId>ch.qos.logback</groupId>
@@ -231,6 +235,7 @@
     <dependency>
       <groupId>org.assertj</groupId>
       <artifactId>assertj-core</artifactId>
+      <scope>test</scope>
     </dependency>
 
     <dependency>
diff --git a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/configuration/CloudConfiguration.java b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/configuration/CloudConfiguration.java
index c9667ed6..c862274e 100644
--- a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/configuration/CloudConfiguration.java
+++ b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/configuration/CloudConfiguration.java
@@ -21,36 +21,34 @@
 package org.onap.dcaegen2.services.prh.configuration;
 
 import com.google.gson.JsonObject;
-import java.util.Optional;
-import java.util.Properties;
-import org.onap.dcaegen2.services.prh.config.AaiClientConfiguration;
-import org.onap.dcaegen2.services.prh.config.DmaapConsumerConfiguration;
-import org.onap.dcaegen2.services.prh.config.DmaapPublisherConfiguration;
-import org.onap.dcaegen2.services.prh.config.ImmutableAaiClientConfiguration;
-import org.onap.dcaegen2.services.prh.model.EnvProperties;
-import org.onap.dcaegen2.services.prh.service.PrhConfigurationProvider;
+import org.onap.dcaegen2.services.prh.config.*;
+import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.http.configuration.EnvProperties;
+import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.providers.CloudConfigurationClient;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Primary;
+import org.springframework.context.annotation.*;
 import org.springframework.scheduling.annotation.EnableScheduling;
 import reactor.core.publisher.Flux;
 import reactor.core.scheduler.Schedulers;
 
+import java.util.Optional;
+import java.util.Properties;
+
 /**
  * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 8/9/18
  */
 @Configuration
+@ComponentScan("org.onap.dcaegen2.services.sdk.rest.services.cbs.client.providers")
 @EnableConfigurationProperties
 @EnableScheduling
 @Primary
 public class CloudConfiguration extends AppConfig {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(CloudConfiguration.class);
-    private PrhConfigurationProvider prhConfigurationProvider;
+    private CloudConfigurationClient prhConfigurationProvider;
 
     private AaiClientConfiguration aaiClientCloudConfiguration;
     private DmaapPublisherConfiguration dmaapPublisherCloudConfiguration;
@@ -61,7 +59,7 @@ public class CloudConfiguration extends AppConfig {
 
 
     @Autowired
-    public void setThreadPoolTaskScheduler(PrhConfigurationProvider prhConfigurationProvider) {
+    public void setThreadPoolTaskScheduler(CloudConfigurationClient prhConfigurationProvider) {
         this.prhConfigurationProvider = prhConfigurationProvider;
     }
 
@@ -72,16 +70,16 @@ public class CloudConfiguration extends AppConfig {
     }
 
     private void parsingConfigError(Throwable throwable) {
-        LOGGER.warn("Error in case of processing system environment, more details below: ", throwable);
+        LOGGER.warn("Failed to process system environments", throwable);
     }
 
     private void cloudConfigError(Throwable throwable) {
-        LOGGER.warn("Exception during getting configuration from CONSUL/CONFIG_BINDING_SERVICE ", throwable);
+        LOGGER.warn("Failed to gather configuration from ConfigBindingService/Consul", throwable);
     }
 
     private void parsingConfigSuccess(EnvProperties envProperties) {
-        LOGGER.info("Fetching PRH configuration from ConfigBindingService/Consul");
-        prhConfigurationProvider.callForPrhConfiguration(envProperties)
+        LOGGER.debug("Fetching PRH configuration from ConfigBindingService/Consul");
+        prhConfigurationProvider.callForServiceConfigurationReactive(envProperties)
             .subscribe(this::parseCloudConfig, this::cloudConfigError);
     }
 
@@ -108,4 +106,4 @@ public class CloudConfiguration extends AppConfig {
     public DmaapConsumerConfiguration getDmaapConsumerConfiguration() {
         return Optional.ofNullable(dmaapConsumerCloudConfiguration).orElse(super.getDmaapConsumerConfiguration());
     }
-}
\ No newline at end of file
+}
diff --git a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/configuration/EnvironmentProcessor.java b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/configuration/EnvironmentProcessor.java
index 114e9839..793fcc27 100644
--- a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/configuration/EnvironmentProcessor.java
+++ b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/configuration/EnvironmentProcessor.java
@@ -20,28 +20,29 @@
 
 package org.onap.dcaegen2.services.prh.configuration;
 
-import java.util.Optional;
-import java.util.Properties;
 import org.onap.dcaegen2.services.prh.exceptions.EnvironmentLoaderException;
-import org.onap.dcaegen2.services.prh.model.EnvProperties;
-import org.onap.dcaegen2.services.prh.model.ImmutableEnvProperties;
+import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.http.configuration.EnvProperties;
+import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.http.configuration.ImmutableEnvProperties;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import reactor.core.publisher.Mono;
 
+import java.util.Optional;
+import java.util.Properties;
+
 /**
  * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 8/10/18
  */
-class EnvironmentProcessor {
+final class EnvironmentProcessor {
 
-    private static final int DEFAULT_CONSUL_PORT = 8500;
     private static final Logger LOGGER = LoggerFactory.getLogger(EnvironmentProcessor.class);
+    private static final int DEFAULT_CONSUL_PORT = 8500;
 
     private EnvironmentProcessor() {
     }
 
     static Mono<EnvProperties> evaluate(Properties systemEnvironment) {
-        LOGGER.info("Loading configuration from system environment variables");
+        LOGGER.debug("Loading configuration from system environment variables");
         EnvProperties envProperties;
         try {
             envProperties = ImmutableEnvProperties.builder().consulHost(getConsulHost(systemEnvironment))
@@ -50,7 +51,7 @@ class EnvironmentProcessor {
         } catch (EnvironmentLoaderException e) {
             return Mono.error(e);
         }
-        LOGGER.info("Evaluated environment system variables {}", envProperties);
+        LOGGER.info("Evaluated system environment variables: {}", envProperties);
         return Mono.just(envProperties);
     }
 
@@ -78,9 +79,7 @@ class EnvironmentProcessor {
     }
 
     private static Integer getDefaultPortOfConsul() {
-        LOGGER.warn("$CONSUL_PORT environment has not been defined");
-        LOGGER.warn("$CONSUL_PORT variable will be set to default port {}", DEFAULT_CONSUL_PORT);
+        LOGGER.warn("$CONSUL_PORT environment has not been defined, using default port: {}", DEFAULT_CONSUL_PORT);
         return DEFAULT_CONSUL_PORT;
     }
 }
-
diff --git a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/model/EnvProperties.java b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/model/EnvProperties.java
deleted file mode 100644
index c3895504..00000000
--- a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/model/EnvProperties.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PNF-REGISTRATION-HANDLER
- * ================================================================================
- * 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.services.prh.model;
-
-import org.immutables.value.Value;
-
-/**
- * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 8/10/18
- */
-@Value.Immutable(prehash = true)
-public interface EnvProperties {
-
-    @Value.Parameter
-    String consulHost();
-
-    @Value.Parameter
-    Integer consulPort();
-
-    @Value.Parameter
-    String cbsName();
-
-    @Value.Parameter
-    String appName();
-
-}
diff --git a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/service/HttpGetClient.java b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/service/HttpGetClient.java
deleted file mode 100644
index e3a8dcf6..00000000
--- a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/service/HttpGetClient.java
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PNF-REGISTRATION-HANDLER
- * ================================================================================
- * 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.services.prh.service;
-
-import com.google.gson.Gson;
-import com.google.gson.JsonSyntaxException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.http.HttpStatus;
-import org.springframework.web.reactive.function.client.ClientResponse;
-import org.springframework.web.reactive.function.client.ExchangeFilterFunction;
-import org.springframework.web.reactive.function.client.WebClient;
-import reactor.core.publisher.Mono;
-
-class HttpGetClient {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(HttpGetClient.class);
-
-    private final WebClient webClient;
-    private final Gson gson;
-
-    HttpGetClient() {
-        this(WebClient.builder().filter(logRequest()).filter(logResponse()).build());
-    }
-
-    HttpGetClient(WebClient webClient) {
-        this.webClient = webClient;
-        this.gson = new Gson();
-    }
-
-    <T> Mono<T> callHttpGet(String url, Class<T> genericClassDeclaration) {
-        return webClient
-            .get()
-            .uri(url)
-            .retrieve()
-            .onStatus(HttpStatus::is4xxClientError, response -> Mono.error(getException(response)))
-            .onStatus(HttpStatus::is5xxServerError, response -> Mono.error(getException(response)))
-            .bodyToMono(String.class)
-            .flatMap(body -> getJsonFromRequest(body, genericClassDeclaration));
-    }
-
-    private RuntimeException getException(ClientResponse response) {
-        return new RuntimeException(String.format("Request for cloud config failed: HTTP %d",
-            response.statusCode().value()));
-    }
-
-    private <T> Mono<T> getJsonFromRequest(String body, Class<T> genericClassDeclaration) {
-        try {
-            return Mono.just(parseJson(body, genericClassDeclaration));
-        } catch (JsonSyntaxException | IllegalStateException e) {
-            return Mono.error(e);
-        }
-    }
-
-    private <T> T parseJson(String body, Class<T> genericClassDeclaration) {
-        return gson.fromJson(body, genericClassDeclaration);
-    }
-
-    private static ExchangeFilterFunction logResponse() {
-        return ExchangeFilterFunction.ofResponseProcessor(clientResponse -> {
-            LOGGER.info("Response status {}", clientResponse.statusCode());
-            return Mono.just(clientResponse);
-        });
-    }
-
-    private static 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/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/service/PrhConfigurationProvider.java b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/service/PrhConfigurationProvider.java
deleted file mode 100644
index 38b060e9..00000000
--- a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/service/PrhConfigurationProvider.java
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PNF-REGISTRATION-HANDLER
- * ================================================================================
- * 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.services.prh.service;
-
-import com.google.gson.JsonArray;
-import com.google.gson.JsonObject;
-import org.onap.dcaegen2.services.prh.model.EnvProperties;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Service;
-import org.springframework.web.util.DefaultUriBuilderFactory;
-import reactor.core.publisher.Mono;
-
-
-/**
- * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 8/10/18
- */
-
-@Service
-public class PrhConfigurationProvider {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(PrhConfigurationProvider.class);
-
-    private final HttpGetClient httpGetClient;
-
-    PrhConfigurationProvider() {
-        this(new HttpGetClient());
-    }
-
-    PrhConfigurationProvider(HttpGetClient httpGetClient) {
-        this.httpGetClient = httpGetClient;
-    }
-
-    public Mono<JsonObject> callForPrhConfiguration(EnvProperties envProperties) {
-        return callConsulForConfigBindingServiceEndpoint(envProperties)
-            .flatMap(this::callConfigBindingServiceForPrhConfiguration);
-    }
-
-    private Mono<String> callConsulForConfigBindingServiceEndpoint(EnvProperties envProperties) {
-        LOGGER.info("Retrieving Config Binding Service endpoint from Consul");
-        return httpGetClient.callHttpGet(getConsulUrl(envProperties), JsonArray.class)
-            .flatMap(jsonArray -> this.createConfigBindingServiceUrl(jsonArray, envProperties.appName()));
-
-    }
-
-    private String getConsulUrl(EnvProperties envProperties) {
-        return getUri(envProperties.consulHost(), envProperties.consulPort(), "/v1/catalog/service",
-            envProperties.cbsName());
-    }
-
-    private Mono<JsonObject> callConfigBindingServiceForPrhConfiguration(String configBindingServiceUri) {
-        LOGGER.info("Retrieving PRH configuration");
-        return httpGetClient.callHttpGet(configBindingServiceUri, JsonObject.class);
-    }
-
-
-    private Mono<String> createConfigBindingServiceUrl(JsonArray jsonArray, String appName) {
-        return getConfigBindingObject(jsonArray)
-            .flatMap(jsonObject -> buildConfigBindingServiceUrl(jsonObject, appName));
-    }
-
-    private Mono<String> buildConfigBindingServiceUrl(JsonObject jsonObject, String appName) {
-        return Mono.just(getUri(jsonObject.get("ServiceAddress").getAsString(),
-            jsonObject.get("ServicePort").getAsInt(), "/service_component", appName));
-    }
-
-    private Mono<JsonObject> getConfigBindingObject(JsonArray jsonArray) {
-        try {
-            if (jsonArray.size() > 0) {
-                return Mono.just(jsonArray.get(0).getAsJsonObject());
-            } else {
-                throw new IllegalStateException("JSON Array was empty");
-            }
-        } catch (IllegalStateException e) {
-            LOGGER.warn("Failed to retrieve JSON Object from array", e);
-            return Mono.error(e);
-        }
-    }
-
-    private String getUri(String host, Integer port, String... paths) {
-        return new DefaultUriBuilderFactory().builder()
-            .scheme("http")
-            .host(host)
-            .port(port)
-            .path(String.join("/", paths))
-            .build().toString();
-    }
-}
diff --git a/prh-app-server/src/test/java/org/onap/dcaegen2/services/prh/integration/ScheduledXmlContextITest.java b/prh-app-server/src/test/java/org/onap/dcaegen2/services/prh/integration/ScheduledXmlContextITest.java
index 3d1d79fe..934f572f 100644
--- a/prh-app-server/src/test/java/org/onap/dcaegen2/services/prh/integration/ScheduledXmlContextITest.java
+++ b/prh-app-server/src/test/java/org/onap/dcaegen2/services/prh/integration/ScheduledXmlContextITest.java
@@ -40,11 +40,10 @@ import org.springframework.test.context.testng.AbstractTestNGSpringContextTests;
 /**
  * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/27/18
  */
-
 @Configuration
-@ComponentScan
+@ComponentScan("org.onap.dcaegen2.services.sdk.rest.services.cbs.client.providers")
 @ExtendWith({MockitoExtension.class, SpringExtension.class})
-@ContextConfiguration(locations = {"classpath:scheduled-context.xml"})
+@ContextConfiguration(locations = "classpath:scheduled-context.xml")
 class ScheduledXmlContextITest extends AbstractTestNGSpringContextTests {
 
     private static final int WAIT_FOR_SCHEDULING = 1;
@@ -62,5 +61,3 @@ class ScheduledXmlContextITest extends AbstractTestNGSpringContextTests {
         verify(scheduledTask, atLeast(1)).scheduleMainPrhEventTask();
     }
 }
-
-
diff --git a/prh-app-server/src/test/java/org/onap/dcaegen2/services/prh/service/HttpGetClientTest.java b/prh-app-server/src/test/java/org/onap/dcaegen2/services/prh/service/HttpGetClientTest.java
deleted file mode 100644
index ab789a00..00000000
--- a/prh-app-server/src/test/java/org/onap/dcaegen2/services/prh/service/HttpGetClientTest.java
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * 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.services.prh.service;
-
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
-import com.google.gson.Gson;
-import com.google.gson.JsonObject;
-import com.google.gson.JsonSyntaxException;
-import org.junit.jupiter.api.Test;
-import org.springframework.web.reactive.function.client.WebClient;
-import reactor.core.publisher.Mono;
-import reactor.test.StepVerifier;
-
-
-class HttpGetClientTest {
-    private static final String SOMEURL = "http://someurl";
-    private static final String DATA = "{}";
-    private Gson gson = new Gson();
-    private WebClient webClient = mock(WebClient.class);
-    private WebClient.RequestHeadersUriSpec requestBodyUriSpec = mock(WebClient.RequestBodyUriSpec.class);
-    private WebClient.ResponseSpec responseSpec = mock(WebClient.ResponseSpec.class);
-
-    @Test
-    void shouldReturnJsonObjectOnGetCall() {
-        //given
-        mockWebClientDependantObject();
-        HttpGetClient httpGetClient = new HttpGetClient(webClient);
-        when(responseSpec.bodyToMono(String.class)).thenReturn(Mono.just(DATA));
-
-        //when/then
-        StepVerifier.create(httpGetClient.callHttpGet(SOMEURL, JsonObject.class)).expectSubscription()
-            .expectNext(gson.fromJson(DATA, JsonObject.class)).verifyComplete();
-    }
-
-    @Test
-    void shouldReturnMonoErrorOnGetCall() {
-        //given
-        mockWebClientDependantObject();
-        HttpGetClient httpGetClient = new HttpGetClient(webClient);
-        when(responseSpec.bodyToMono(String.class)).thenReturn(Mono.just("some wrong data"));
-
-        //when/then
-        StepVerifier.create(httpGetClient.callHttpGet(SOMEURL, JsonObject.class)).expectSubscription()
-            .expectError(JsonSyntaxException.class).verify();
-    }
-
-
-    private void mockWebClientDependantObject() {
-        doReturn(requestBodyUriSpec).when(webClient).get();
-        when(requestBodyUriSpec.uri(SOMEURL)).thenReturn(requestBodyUriSpec);
-        doReturn(responseSpec).when(requestBodyUriSpec).retrieve();
-        doReturn(responseSpec).when(responseSpec).onStatus(any(), any());
-        doReturn(responseSpec).when(responseSpec).onStatus(any(), any());
-    }
-
-}
\ No newline at end of file
diff --git a/prh-app-server/src/test/java/org/onap/dcaegen2/services/prh/service/PrhConfigurationProviderTest.java b/prh-app-server/src/test/java/org/onap/dcaegen2/services/prh/service/PrhConfigurationProviderTest.java
deleted file mode 100644
index e99389f5..00000000
--- a/prh-app-server/src/test/java/org/onap/dcaegen2/services/prh/service/PrhConfigurationProviderTest.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PNF-REGISTRATION-HANDLER
- * ================================================================================
- * 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.services.prh.service;
-
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
-import com.google.gson.Gson;
-import com.google.gson.JsonArray;
-import com.google.gson.JsonObject;
-import org.junit.jupiter.api.Test;
-import org.onap.dcaegen2.services.prh.model.EnvProperties;
-import org.onap.dcaegen2.services.prh.model.ImmutableEnvProperties;
-import reactor.core.publisher.Mono;
-import reactor.test.StepVerifier;
-
-
-class PrhConfigurationProviderTest {
-
-    private static final Gson gson = new Gson();
-    private static final String configBindingService = "[{\"ID\":\"9c8dd674-34ce-7049-d318-e98d93a64303\",\"Node\""
-        + ":\"dcae-bootstrap\",\"Address\":\"10.42.52.82\",\"Datacenter\":\"dc1\",\"TaggedAddresses\":"
-        + "{\"lan\":\"10.42.52.82\",\"wan\":\"10.42.52.82\"},\"NodeMeta\":{\"consul-network-segment\":\"\"},"
-        + "\"ServiceID\":\"dcae-cbs1\",\"ServiceName\":\"config-binding-service\",\"ServiceTags\":[],"
-        + "\"ServiceAddress\":\"config-binding-service\",\"ServicePort\":10000,\"ServiceEnableTagOverride\":false,"
-        + "\"CreateIndex\":14352,\"ModifyIndex\":14352},{\"ID\":\"35c6f540-a29c-1a92-23b0-1305bd8c81f5\",\"Node\":"
-        + "\"dev-consul-server-1\",\"Address\":\"10.42.165.51\",\"Datacenter\":\"dc1\",\"TaggedAddresses\":"
-        + "{\"lan\":\"10.42.165.51\",\"wan\":\"10.42.165.51\"},\"NodeMeta\":{\"consul-network-segment\":\"\"},"
-        + "\"ServiceID\":\"dcae-cbs1\",\"ServiceName\":\"config-binding-service\",\"ServiceTags\":[],"
-        + "\"ServiceAddress\":\"config-binding-service\",\"ServicePort\":10000,\"ServiceEnableTagOverride\":false,"
-        + "\"CreateIndex\":803,\"ModifyIndex\":803}]";
-    private static final JsonArray configBindingServiceJson = gson.fromJson(configBindingService, JsonArray.class);
-    private static final JsonArray emptyConfigBindingServiceJson = gson.fromJson("[]", JsonArray.class);
-    private static final String prhMockConfiguration = "{\"test\":1}";
-    private static final JsonObject prhMockConfigurationJson = gson.fromJson(prhMockConfiguration, JsonObject.class);
-
-    private EnvProperties envProperties = ImmutableEnvProperties.builder()
-        .appName("dcae-prh")
-        .cbsName("config-binding-service")
-        .consulHost("consul")
-        .consulPort(8500)
-        .build();
-
-    @Test
-    void shouldReturnPrhConfiguration() {
-        // given
-        HttpGetClient webClient = mock(HttpGetClient.class);
-        when(
-            webClient.callHttpGet("http://consul:8500/v1/catalog/service/config-binding-service", JsonArray.class))
-            .thenReturn(Mono.just(configBindingServiceJson));
-        when(webClient.callHttpGet("http://config-binding-service:10000/service_component/dcae-prh", JsonObject.class))
-            .thenReturn(Mono.just(prhMockConfigurationJson));
-
-        PrhConfigurationProvider provider = new PrhConfigurationProvider(webClient);
-
-        //when/then
-        StepVerifier.create(provider.callForPrhConfiguration(envProperties)).expectSubscription()
-            .expectNext(prhMockConfigurationJson).verifyComplete();
-    }
-
-    @Test
-    void shouldReturnMonoErrorWhenConsuleDoesntHaveConfigBindingServiceEntry() {
-        // given
-        HttpGetClient webClient = mock(HttpGetClient.class);
-        when(
-            webClient.callHttpGet("http://consul:8500/v1/catalog/service/config-binding-service", JsonArray.class))
-            .thenReturn(Mono.just(emptyConfigBindingServiceJson));
-
-        PrhConfigurationProvider provider = new PrhConfigurationProvider(webClient);
-
-        //when/then
-        StepVerifier.create(provider.callForPrhConfiguration(envProperties)).expectSubscription()
-            .expectError(IllegalStateException.class).verify();
-    }
-}
\ No newline at end of file