Containerization feature of SO

Change-Id: I95381232eeefcd247a66a5cec370a8ce1c288e18
Issue-ID: SO-670
Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

16 files changed, 421 insertions, 258 deletions

diff --git a/bpmn/MSORESTClient/pom.xml b/bpmn/MSORESTClient/pom.xml
index 6f2f007e5f..ee5bdff485 100644
--- a/bpmn/MSORESTClient/pom.xml
+++ b/bpmn/MSORESTClient/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.onap.so</groupId>
         <artifactId>bpmn</artifactId>
-		<version>1.2.0-SNAPSHOT</version>
+		<version>1.3.0-SNAPSHOT</version>
 	</parent>
 	
 	<artifactId>MSORESTClient</artifactId>
diff --git a/bpmn/MSORESTClient/src/main/java/org/openecomp/mso/rest/APIResponse.java b/bpmn/MSORESTClient/src/main/java/org/onap/so/rest/APIResponse.java
index d85a790841..b77c90b215 100644
--- a/bpmn/MSORESTClient/src/main/java/org/openecomp/mso/rest/APIResponse.java
+++ b/bpmn/MSORESTClient/src/main/java/org/onap/so/rest/APIResponse.java
@@ -18,7 +18,7 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.openecomp.mso.rest;
+package org.onap.so.rest;
 
 import java.io.IOException;
 import java.util.Arrays;
diff --git a/bpmn/MSORESTClient/src/main/java/org/openecomp/mso/rest/HostNameVerifier.java b/bpmn/MSORESTClient/src/main/java/org/onap/so/rest/HostNameVerifier.java
index ffef5f9385..3d10c0391d 100644
--- a/bpmn/MSORESTClient/src/main/java/org/openecomp/mso/rest/HostNameVerifier.java
+++ b/bpmn/MSORESTClient/src/main/java/org/onap/so/rest/HostNameVerifier.java
@@ -19,12 +19,12 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.openecomp.mso.rest;
+package org.onap.so.rest;
 
 import javax.net.ssl.SSLException;
 
 import org.apache.http.conn.ssl.AbstractVerifier;
-import org.openecomp.mso.logger.MsoLogger;
+import org.onap.so.logger.MsoLogger;
 
 /**
  * @version 1.0
@@ -33,7 +33,7 @@ import org.openecomp.mso.logger.MsoLogger;
  */
 public class HostNameVerifier extends AbstractVerifier {
 
-    private static final MsoLogger LOGGER = MsoLogger.getMsoLogger (MsoLogger.Catalog.RA);
+    private static final MsoLogger LOGGER = MsoLogger.getMsoLogger (MsoLogger.Catalog.RA, HostNameVerifier.class);
     
     public final void verify(
             final String host,
diff --git a/bpmn/MSORESTClient/src/main/java/org/openecomp/mso/rest/HttpHeader.java b/bpmn/MSORESTClient/src/main/java/org/onap/so/rest/HttpHeader.java
index 79eea08dac..a96793334d 100644
--- a/bpmn/MSORESTClient/src/main/java/org/openecomp/mso/rest/HttpHeader.java
+++ b/bpmn/MSORESTClient/src/main/java/org/onap/so/rest/HttpHeader.java
@@ -18,7 +18,7 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.openecomp.mso.rest;
+package org.onap.so.rest;
 
 /**
  * An immutable class used to wrap an http header.
diff --git a/bpmn/MSORESTClient/src/main/java/org/openecomp/mso/rest/RESTClient.java b/bpmn/MSORESTClient/src/main/java/org/onap/so/rest/RESTClient.java
index 3170e49371..fc6266d917 100644
--- a/bpmn/MSORESTClient/src/main/java/org/openecomp/mso/rest/RESTClient.java
+++ b/bpmn/MSORESTClient/src/main/java/org/onap/so/rest/RESTClient.java
@@ -8,9 +8,9 @@
  * 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.
@@ -19,9 +19,8 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.openecomp.mso.rest;
+package org.onap.so.rest;
 
-import java.io.Closeable;
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 import java.net.URI;
@@ -30,6 +29,7 @@ import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 
 import javax.net.ssl.SSLSocketFactory;
@@ -37,7 +37,7 @@ import javax.net.ssl.SSLSocketFactory;
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpHost;
 import org.apache.http.HttpResponse;
-import org.apache.http.client.HttpClient;
+import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
 import org.apache.http.client.methods.HttpGet;
 import org.apache.http.client.methods.HttpPatch;
@@ -54,13 +54,12 @@ import org.apache.http.impl.client.HttpClientBuilder;
 import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
 import org.apache.http.message.AbstractHttpMessage;
 import org.apache.http.util.EntityUtils;
-
-import org.openecomp.mso.logger.MsoLogger;
+import org.onap.so.logger.MsoLogger;
 /**
  * Client used to send RESTFul requests.
  * <p>
- * Many of the methods return a reference to the 'this,' thereby allowing 
- * method chaining. 
+ * Many of the methods return a reference to the 'this,' thereby allowing
+ * method chaining.
  * <br>
  * An example of usage can be found below:
  * <pre>
@@ -84,26 +83,28 @@ import org.openecomp.mso.logger.MsoLogger;
  * @since 1.0
  */
 public class RESTClient {
-	
-	private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
+
+	private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,RESTClient.class);
     private final String proxyHost;
     private final int proxyPort;
 
-    private final String URL;
+    private final String url;
+
+    private final Map<String, List<String>> headers;
+    private final Map<String, List<String>> parameters;
+
+
 
-    private final LinkedHashMap<String, List<String>> headers;
-    private final LinkedHashMap<String, List<String>> parameters;
-    
     private HttpEntity httpEntity;
 
     /**
-     * Internal method used to build an APIResponse using the specified 
+     * Internal method used to build an APIResponse using the specified
      * HttpResponse object.
      *
      * @param response response wrapped inside an APIResponse object
      * @return api response
      */
-    private APIResponse buildResponse(HttpResponse response) 
+    private APIResponse buildResponse(HttpResponse response)
             throws RESTException {
 
         return new APIResponse(response);
@@ -183,22 +184,17 @@ public class RESTClient {
      * @throws RESTException if unable to create http client.
      */
     private CloseableHttpClient createClient() throws RESTException {
-        //TODO - we may want to trust self signed certificate at some point - add implementation here
-        HttpClientBuilder clientBuilder;
-
-		try {
+       HttpClientBuilder clientBuilder;
+       try {
 			SSLConnectionSocketFactory sslSocketFactory = new SSLConnectionSocketFactory(
 					(SSLSocketFactory) SSLSocketFactory.getDefault(),
 					new HostNameVerifier());
 			Registry<ConnectionSocketFactory> registry = RegistryBuilder
 					.<ConnectionSocketFactory> create()
-					.register("http",
-							PlainConnectionSocketFactory.getSocketFactory())
+					.register("http", PlainConnectionSocketFactory.getSocketFactory())
 					.register("https", sslSocketFactory).build();
-			PoolingHttpClientConnectionManager manager = new PoolingHttpClientConnectionManager(
-					registry);
-			clientBuilder = HttpClientBuilder.create().setConnectionManager(
-					manager);
+			PoolingHttpClientConnectionManager manager = new PoolingHttpClientConnectionManager(registry);
+			clientBuilder = HttpClientBuilder.create().setConnectionManager(manager);
 		} catch (Exception ex) {
 			LOGGER.debug("Exception :", ex);
 			throw new RESTException(ex.getMessage());
@@ -209,36 +205,43 @@ public class RESTClient {
 			HttpHost proxy = new HttpHost(this.proxyHost, this.proxyPort);
 			clientBuilder.setProxy(proxy);
 		}
-
-		return clientBuilder.build();
+		int timeoutInSeconds = 300;
+		RequestConfig requestConfig = RequestConfig.custom()
+				  .setConnectTimeout(timeoutInSeconds * 1000)
+				  .setConnectionRequestTimeout(timeoutInSeconds * 1000)
+				  .setSocketTimeout(timeoutInSeconds * 1000).build();
+		return clientBuilder.setDefaultRequestConfig(requestConfig).build();
     }
 
+
+
+
+
     /**
      * Creates a RESTClient with the specified URL, proxy host, and proxy port.
      *
-     * @param URL URL to send request to
+     * @param url URL to send request to
      * @param proxyHost proxy host to use for sending request
      * @param proxyPort proxy port to use for sendin request
      *
      * @throws RESTException if unable to create a RESTClient
      */
-    public RESTClient(String URL, String proxyHost, int proxyPort)
-            throws RESTException {
-        this(new RESTConfig(URL, proxyHost, proxyPort));
+    public RESTClient(String url, String proxyHost, int proxyPort) {
+        this(new RESTConfig(url, proxyHost, proxyPort));
     }
 
     /**
      * Creates a RESTClient with the specified URL. No proxy host nor port will
-     * be used. 
+     * be used.
      *
-     * @param URL URL to send request to
+     * @param url URL to send request to
      *
      * @throws RESTException if unable to create a RESTClient
      */
-    public RESTClient(String URL) throws RESTException {
-        this(new RESTConfig(URL));
+    public RESTClient(String url) {
+        this(new RESTConfig(url));
     }
-    
+
     /**
      * Creates a RESTClient with the RESTConfig object.
      *
@@ -246,10 +249,10 @@ public class RESTClient {
      *
      * @throws RESTException if unable to create a RESTClient
      */
-    public RESTClient(RESTConfig restConfig) throws RESTException {
+    public RESTClient(RESTConfig restConfig) {
         this.headers = new LinkedHashMap<>();
         this.parameters = new LinkedHashMap<>();
-        this.URL = restConfig.getURL();
+        this.url = restConfig.getURL();
         this.proxyHost = restConfig.getProxyHost();
         this.proxyPort = restConfig.getProxyPort();
     }
@@ -257,7 +260,7 @@ public class RESTClient {
     /**
      * Adds parameter to be sent during http request.
      * <p>
-     * Does not remove any parameters with the same name, thus allowing 
+     * Does not remove any parameters with the same name, thus allowing
      * duplicates.
      *
      * @param name name of parameter
@@ -297,11 +300,11 @@ public class RESTClient {
     /**
      * Adds http header to be sent during http request.
      * <p>
-     * Does not remove any headers with the same name, thus allowing 
+     * Does not remove any headers with the same name, thus allowing
      * duplicates.
      *
-     * @param name name of header 
-     * @param value value of header 
+     * @param name name of header
+     * @param value value of header
      * @return a reference to 'this', which can be used for method chaining
      */
     public RESTClient addHeader(String name, String value) {
@@ -318,11 +321,11 @@ public class RESTClient {
     /**
      * Sets http header to be sent during http request.
      * <p>
-     * Does not remove any headers with the same name, thus allowing 
+     * Does not remove any headers with the same name, thus allowing
      * duplicates.
      *
-     * @param name name of header 
-     * @param value value of header 
+     * @param name name of header
+     * @param value value of header
      * @return a reference to 'this', which can be used for method chaining
      */
     public RESTClient setHeader(String name, String value) {
@@ -334,9 +337,9 @@ public class RESTClient {
 
         return this;
     }
-    
+
     /**
-     * Convenience method for adding the authorization header using the 
+     * Convenience method for adding the authorization header using the
      * specified OAuthToken object.
      *
      * @param token token to use for setting authorization
@@ -375,10 +378,11 @@ public class RESTClient {
             HttpGet httpGet = new HttpGet(this.getURL() + query);
             addInternalHeaders(httpGet);
 
+            LOGGER.debug("Executing GET to url: " + this.getURL() + query);
+
             response = httpClient.execute(httpGet);
 
-            APIResponse apiResponse = buildResponse(response);
-            return apiResponse;
+            return buildResponse(response);
         } catch (IOException ioe) {
             throw new RESTException(ioe);
         } finally {
@@ -407,8 +411,7 @@ public class RESTClient {
      * @throws RESTException if POST was unsuccessful
      */
     public APIResponse httpPost() throws RESTException {
-            APIResponse response = httpPost(buildQuery()); 
-            return response;
+    	return httpPost(buildQuery());
     }
 
     /**
@@ -427,10 +430,12 @@ public class RESTClient {
                 httpEntity = new StringEntity(body);
                 httpPost.setEntity(new StringEntity(body));
             }
+            LOGGER.debug("Executing POST to url: " + this.getURL());
 
             response = httpClient.execute(httpPost);
 
             return buildResponse(response);
+
         } catch (IOException e) {
             throw new RESTException(e);
         } finally {
@@ -441,10 +446,10 @@ public class RESTClient {
     }
 
     /**
-     * 
+     *
      * @param body Data to PUT
      * @return API response
-     * @throws RESTException 
+     * @throws RESTException
      */
     public APIResponse httpPut(String body) throws RESTException {
         HttpResponse response = null;
@@ -460,6 +465,7 @@ public class RESTClient {
                 httpEntity = new StringEntity(body);
                 httpPut.setEntity(httpEntity);
             }
+            LOGGER.debug("Executing PUT to url: " + this.getURL() + query);
 
             response = httpClient.execute(httpPut);
 
@@ -483,10 +489,10 @@ public class RESTClient {
     }
 
     /**
-     * 
+     *
      * @param body Data to PATCH
      * @return API response
-     * @throws RESTException 
+     * @throws RESTException
      */
     public APIResponse httpPatch(String body) throws RESTException {
         HttpResponse response = null;
@@ -501,6 +507,7 @@ public class RESTClient {
                 httpEntity = new StringEntity(body);
                 httpPatch.setEntity(httpEntity);
             }
+            LOGGER.debug("Executing PATCH to url: " + this.getURL() + query);
 
             response = httpClient.execute(httpPatch);
 
@@ -554,16 +561,17 @@ public class RESTClient {
             }
             HttpDeleteWithBody httpDelete = new HttpDeleteWithBody(this.getURL() + query);
             addInternalHeaders(httpDelete);
- 
+
             if (body != null && !body.equals("")) {
                 httpEntity = new StringEntity(body);
                 httpDelete.setEntity(httpEntity);
             }
 
+            LOGGER.debug("Executing DELETE to url: " + this.getURL() + query);
+
             response = httpClient.execute(httpDelete);
 
-            APIResponse apiResponse = buildResponse(response);
-            return apiResponse;
+            return buildResponse(response);
         } catch (IOException ioe) {
             throw new RESTException(ioe);
         } finally {
@@ -574,39 +582,40 @@ public class RESTClient {
     }
 
     public String getURL() {
-        return URL;
+        return url;
     }
-    public LinkedHashMap<String,List<String>> getHeaders() {
+    public Map<String,List<String>> getHeaders() {
         return headers;
     }
-    public LinkedHashMap<String,List<String>> getParameters() {
+    public Map<String,List<String>> getParameters() {
         return parameters;
     }
     public HttpEntity getHttpEntity() {
         return httpEntity;
     }
 
-	
+
 	/**
 	 * Allows inclusion of a request body with DELETE.
 	 */
 	private class HttpDeleteWithBody extends HttpEntityEnclosingRequestBase {
 	    public static final String METHOD_NAME = "DELETE";
-	 
-	    public String getMethod() {
+
+	    @Override
+		public String getMethod() {
 	        return METHOD_NAME;
 	    }
-	 
+
 	    public HttpDeleteWithBody(final String uri) {
 	        super();
 	        setURI(URI.create(uri));
 	    }
-	 
+
 	    public HttpDeleteWithBody(final URI uri) {
 	        super();
 	        setURI(uri);
 	    }
-	 
+
 	    public HttpDeleteWithBody() {
 	        super();
 	    }
diff --git a/bpmn/MSORESTClient/src/main/java/org/openecomp/mso/rest/RESTConfig.java b/bpmn/MSORESTClient/src/main/java/org/onap/so/rest/RESTConfig.java
index 0e4681824a..b5fecbdb87 100644
--- a/bpmn/MSORESTClient/src/main/java/org/openecomp/mso/rest/RESTConfig.java
+++ b/bpmn/MSORESTClient/src/main/java/org/onap/so/rest/RESTConfig.java
@@ -18,7 +18,7 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.openecomp.mso.rest;
+package org.onap.so.rest;
 
 /**
  * Configuration values to be used by the RESTClient.
diff --git a/bpmn/MSORESTClient/src/main/java/org/openecomp/mso/rest/RESTException.java b/bpmn/MSORESTClient/src/main/java/org/onap/so/rest/RESTException.java
index 88fa16f736..579927c2ce 100644
--- a/bpmn/MSORESTClient/src/main/java/org/openecomp/mso/rest/RESTException.java
+++ b/bpmn/MSORESTClient/src/main/java/org/onap/so/rest/RESTException.java
@@ -18,7 +18,7 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.openecomp.mso.rest;
+package org.onap.so.rest;
 
 /**
  * A custom exception class. 
diff --git a/bpmn/MSORESTClient/src/test/java/org/openecomp/mso/rest/APIResponseTest.java b/bpmn/MSORESTClient/src/test/java/org/onap/so/rest/APIResponseTest.java
index 166a2ff52f..2c81fda32b 100644
--- a/bpmn/MSORESTClient/src/test/java/org/openecomp/mso/rest/APIResponseTest.java
+++ b/bpmn/MSORESTClient/src/test/java/org/onap/so/rest/APIResponseTest.java
@@ -1,24 +1,24 @@
 /*
 * ============LICENSE_START=======================================================
-* ONAP : SO
-* ================================================================================
-* Copyright (C) 2018 AT&T 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=========================================================
+ * ONAP : SO
+ * ================================================================================
+ * Copyright (C) 2018 AT&T 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.openecomp.mso.rest;
+package org.onap.so.rest;
 
 import static org.junit.Assert.assertEquals;
 
@@ -54,4 +54,4 @@ public class APIResponseTest {
 		assertEquals(1, apiResponse.getAllHeaders().length);
 		assertEquals(49, apiResponse.getResponseBodyAsByteArray().length);
 	}
-}
\ No newline at end of file
+}
diff --git a/bpmn/MSORESTClient/src/test/java/org/onap/so/rest/HttpHeaderTest.java b/bpmn/MSORESTClient/src/test/java/org/onap/so/rest/HttpHeaderTest.java
new file mode 100644
index 0000000000..bc096687b7
--- /dev/null
+++ b/bpmn/MSORESTClient/src/test/java/org/onap/so/rest/HttpHeaderTest.java
@@ -0,0 +1,40 @@
+/*
+* ============LICENSE_START=======================================================
+ * ONAP : SO
+ * ================================================================================
+ * Copyright (C) 2018 TechMahindra
+ * ================================================================================
+ * 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.so.rest;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+public class HttpHeaderTest {
+
+	@Test
+	public void test() {
+		HttpHeader hth= new HttpHeader("name", "value");
+		assertEquals("name", hth.getName());
+		assertEquals("value", hth.getValue());
+	}
+	
+	@Test (expected = IllegalArgumentException.class)
+	public void testException() {
+		HttpHeader httpHeader = new HttpHeader(null, "value");  //null
+	}	
+}
diff --git a/bpmn/MSORESTClient/src/test/java/org/onap/so/rest/RESTClientTest.java b/bpmn/MSORESTClient/src/test/java/org/onap/so/rest/RESTClientTest.java
new file mode 100644
index 0000000000..bbdaa94581
--- /dev/null
+++ b/bpmn/MSORESTClient/src/test/java/org/onap/so/rest/RESTClientTest.java
@@ -0,0 +1,195 @@
+/*
+* ============LICENSE_START=======================================================
+ * ONAP : SO
+ * ================================================================================
+ * Copyright (C) 2018 TechMahindra
+ * ================================================================================
+ * 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.so.rest;
+
+import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
+import static com.github.tomakehurst.wiremock.client.WireMock.delete;
+import static com.github.tomakehurst.wiremock.client.WireMock.get;
+import static com.github.tomakehurst.wiremock.client.WireMock.patch;
+import static com.github.tomakehurst.wiremock.client.WireMock.post;
+import static com.github.tomakehurst.wiremock.client.WireMock.put;
+import static com.github.tomakehurst.wiremock.client.WireMock.urlPathMatching;
+import static com.github.tomakehurst.wiremock.core.WireMockConfiguration.wireMockConfig;
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.spy;
+
+import org.json.JSONObject;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.springframework.http.HttpStatus;
+
+import com.github.tomakehurst.wiremock.junit.WireMockRule;
+
+public class RESTClientTest {
+
+	private RESTClient restClient;
+	private JSONObject jsonPayload;
+	private JSONObject jsonResponse;
+	private String jsonObjectAsString;
+	private String jsonResponseAsString;
+	
+	@Rule
+	public WireMockRule wireMockRule = new WireMockRule(wireMockConfig().port(28090));	
+	
+	@Before
+	public void before() throws Exception {
+		jsonPayload = new JSONObject();
+		jsonPayload.put("firstName", "firstName1");
+		jsonPayload.put("lastName", "lastName1");
+		jsonObjectAsString = jsonPayload.toString();
+		jsonResponse = new JSONObject();
+		jsonResponse.put("response", "responseValue");
+		jsonResponseAsString = jsonResponse.toString(); 
+		restClient = new RESTClient("http://localhost:28090/example", "localhost", 28090);
+	}	
+	
+	@Test
+	public void testHeadersParameters() throws Exception {
+		restClient.setHeader("name", "value");
+		restClient.setParameter("name", "value");
+		assertEquals("[value]", restClient.getParameters().get("name").toString());		
+		assertEquals("[value]", restClient.getHeaders().get("name").toString());
+		restClient.setHeader("name", "value2");
+		assertEquals("[value2]", restClient.getHeaders().get("name").toString());
+		restClient.setParameter("name", "value2");
+		assertEquals("[value2]", restClient.getParameters().get("name").toString());
+		restClient.addParameter("name", "value");  
+		assertEquals(1, restClient.getParameters().size());
+		restClient.addAuthorizationHeader("token");  
+		assertEquals("[token]", restClient.getHeaders().get("Authorization").toString());		
+		assertEquals("http://localhost:28090/example", restClient.getURL());
+		restClient = new RESTClient("http://localhost:28090/example1");
+		assertEquals("http://localhost:28090/example1", restClient.getURL());
+	}
+	
+	@Test
+	public void testHttpPost() throws Exception {
+		RESTClient restClientMock = mock(RESTClient.class);
+		restClientMock = spy(restClient);
+		wireMockRule.stubFor(post(urlPathMatching("/example/*"))
+				.willReturn(aResponse().withHeader("Content-Type", "application/json").withStatus(HttpStatus.OK.value()).withBody(jsonResponseAsString)));		
+		APIResponse apiResponse = restClientMock.httpPost(jsonObjectAsString);
+		assertEquals(200, apiResponse.getStatusCode());
+		assertEquals(jsonResponseAsString, apiResponse.getResponseBodyAsString());
+		assertEquals("application/json", apiResponse.getFirstHeader("Content-Type"));
+		verify(restClientMock, times(2)).getURL();
+	}	
+	
+	@Test
+	public void testPost() throws Exception {
+		wireMockRule.stubFor(post(urlPathMatching("/example/*"))
+				.willReturn(aResponse().withHeader("Content-Type", "application/json").withStatus(HttpStatus.OK.value()).withBody(jsonResponseAsString)));		
+		APIResponse apiResponse = restClient.post();
+		assertEquals(200, apiResponse.getStatusCode());
+		assertEquals(jsonResponseAsString, apiResponse.getResponseBodyAsString());
+		assertEquals("application/json", apiResponse.getFirstHeader("Content-Type"));
+	}	
+	
+	@Test
+	public void testHttpPut() throws Exception {
+		wireMockRule.stubFor(put(urlPathMatching("/example/*"))
+				.willReturn(aResponse().withHeader("Content-Type", "application/json").withStatus(HttpStatus.OK.value()).withBody(jsonResponseAsString)));		
+		restClient.setParameter("name", "value");
+		APIResponse apiResponse = restClient.httpPut(jsonObjectAsString);
+		assertEquals(200, apiResponse.getStatusCode());
+		assertEquals(jsonResponseAsString, apiResponse.getResponseBodyAsString());
+		assertEquals("application/json", apiResponse.getFirstHeader("Content-Type"));
+		
+	}		
+	
+	@Test
+	public void testHttpPatch() throws Exception {
+		wireMockRule.stubFor(patch(urlPathMatching("/example/*"))
+				.willReturn(aResponse().withHeader("Content-Type", "application/json").withStatus(HttpStatus.OK.value()).withBody(jsonResponseAsString)));				
+		APIResponse apiResponse = restClient.httpPatch(jsonObjectAsString);
+		assertEquals(200, apiResponse.getStatusCode());
+		assertEquals(jsonResponseAsString, apiResponse.getResponseBodyAsString());
+		assertEquals("application/json", apiResponse.getFirstHeader("Content-Type"));
+	}	
+
+	@Test
+	public void testPatch_withParameter() throws Exception {
+		wireMockRule.stubFor(patch(urlPathMatching("/example/*"))
+				.willReturn(aResponse().withHeader("Content-Type", "application/json").withStatus(HttpStatus.OK.value()).withBody(jsonResponseAsString)));				
+		restClient.setParameter("name", "value");
+		APIResponse apiResponse = restClient.patch(jsonObjectAsString);
+		assertEquals(200, apiResponse.getStatusCode());
+		assertEquals(jsonResponseAsString, apiResponse.getResponseBodyAsString());
+		assertEquals("application/json", apiResponse.getFirstHeader("Content-Type"));
+	}		
+	
+	@Test
+	public void testHttpDelete_withPayload() throws Exception {
+		wireMockRule.stubFor(delete(urlPathMatching("/example/*"))
+				.willReturn(aResponse().withHeader("Content-Type", "application/json").withStatus(HttpStatus.OK.value()).withBody(jsonResponseAsString)));				
+		APIResponse apiResponse = restClient.httpDelete(jsonObjectAsString);
+		assertEquals(200, apiResponse.getStatusCode());
+		assertEquals(jsonResponseAsString, apiResponse.getResponseBodyAsString());
+		assertEquals("application/json", apiResponse.getFirstHeader("Content-Type"));
+	}	
+	
+	@Test
+	public void testHttpDelete() throws Exception {
+		wireMockRule.stubFor(delete(urlPathMatching("/example/*"))
+				.willReturn(aResponse().withHeader("Content-Type", "application/json").withStatus(HttpStatus.OK.value()).withBody(jsonResponseAsString)));				
+		APIResponse apiResponse = restClient.httpDelete();
+		assertEquals(200, apiResponse.getStatusCode());
+		assertEquals(jsonResponseAsString, apiResponse.getResponseBodyAsString());
+		assertEquals("application/json", apiResponse.getFirstHeader("Content-Type"));
+	}	
+	
+	@Test
+	public void testDelete() throws Exception {
+		wireMockRule.stubFor(delete(urlPathMatching("/example/*"))
+				.willReturn(aResponse().withHeader("Content-Type", "application/json").withStatus(HttpStatus.OK.value()).withBody(jsonResponseAsString)));				
+		APIResponse apiResponse = restClient.delete();
+		assertEquals(200, apiResponse.getStatusCode());
+		assertEquals(jsonResponseAsString, apiResponse.getResponseBodyAsString());
+		assertEquals("application/json", apiResponse.getFirstHeader("Content-Type"));
+	}	
+	
+	@Test
+	public void testHttpGet() throws Exception {
+		wireMockRule.stubFor(get(urlPathMatching("/example/*"))
+				.willReturn(aResponse().withHeader("Content-Type", "application/json").withStatus(HttpStatus.OK.value()).withBody(jsonResponseAsString)));				
+		APIResponse apiResponse = restClient.httpGet();
+		assertEquals(200, apiResponse.getStatusCode());
+		assertEquals(jsonResponseAsString, apiResponse.getResponseBodyAsString());
+		assertEquals("application/json", apiResponse.getFirstHeader("Content-Type"));
+	}	
+	
+	@Test
+	public void testGet_withParameter() throws Exception {
+		wireMockRule.stubFor(get(urlPathMatching("/example/*"))
+				.willReturn(aResponse().withHeader("Content-Type", "application/json").withStatus(HttpStatus.OK.value()).withBody(jsonResponseAsString)));				
+		restClient.setParameter("name", "value");
+		restClient.setParameter("type", "valueType");
+		APIResponse apiResponse = restClient.get();
+		assertEquals(200, apiResponse.getStatusCode());
+		assertEquals(jsonResponseAsString, apiResponse.getResponseBodyAsString());
+		assertEquals("application/json", apiResponse.getFirstHeader("Content-Type"));
+	}	
+	
+}
diff --git a/bpmn/MSORESTClient/src/test/java/org/onap/so/rest/RESTConfigTest.java b/bpmn/MSORESTClient/src/test/java/org/onap/so/rest/RESTConfigTest.java
new file mode 100644
index 0000000000..82c3c37be0
--- /dev/null
+++ b/bpmn/MSORESTClient/src/test/java/org/onap/so/rest/RESTConfigTest.java
@@ -0,0 +1,42 @@
+/*
+* ============LICENSE_START=======================================================
+ * ONAP : SO
+ * ================================================================================
+ * Copyright (C) 2018 TechMahindra
+ * ================================================================================
+ * 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.so.rest;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.mock;
+import org.junit.Test;
+
+public class RESTConfigTest {
+
+	@Test
+	public void test() {
+		RESTConfig rcfg=mock(RESTConfig.class);
+		RESTConfig rcf=new RESTConfig("URL");
+		RESTConfig rcfi=new RESTConfig("URL", true);
+		RESTConfig rcfo=new RESTConfig("URL", "10.2.3.101", 5020);
+		RESTConfig rcfn=new RESTConfig("URL", "10.2.3.101", 5020, true);
+		assert(rcfo.getProxyHost().equals("10.2.3.101"));
+		assertEquals(5020,rcfn.getProxyPort());
+		assert(rcf.getURL().equals("URL"));
+		assertTrue(rcfn.trustAllCerts());	
+	}
+}
diff --git a/bpmn/MSORESTClient/src/test/java/org/onap/so/rest/RESTExceptionTest.java b/bpmn/MSORESTClient/src/test/java/org/onap/so/rest/RESTExceptionTest.java
new file mode 100644
index 0000000000..19339a187d
--- /dev/null
+++ b/bpmn/MSORESTClient/src/test/java/org/onap/so/rest/RESTExceptionTest.java
@@ -0,0 +1,40 @@
+/*
+* ============LICENSE_START=======================================================
+ * ONAP : SO
+ * ================================================================================
+ * Copyright (C) 2018 TechMahindra
+ * ================================================================================
+ * 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.so.rest;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.mock;
+import org.junit.Test;
+
+public class RESTExceptionTest {
+
+	@Test
+	public void test() {
+		RESTException rexm=mock(RESTException.class);
+		RESTException rex=new RESTException("Error");
+		RESTException recpt=new RESTException(200, "Error");
+		assert(rex.getErrorMessage().equals("Error"));
+		assertEquals(200,recpt.getStatusCode());		
+		Throwable throwable = mock(Throwable.class);
+		RESTException restException = new RESTException(throwable);
+		assertEquals(-1, restException.getStatusCode());
+	}
+}
diff --git a/bpmn/MSORESTClient/src/test/java/org/openecomp/mso/rest/HttpHeaderTest.java b/bpmn/MSORESTClient/src/test/java/org/openecomp/mso/rest/HttpHeaderTest.java
deleted file mode 100644
index 29b7e15364..0000000000
--- a/bpmn/MSORESTClient/src/test/java/org/openecomp/mso/rest/HttpHeaderTest.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
-* ============LICENSE_START=======================================================
-* ONAP : SO
-* ================================================================================
-* Copyright 2018 TechMahindra
-*=================================================================================
-* 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.openecomp.mso.rest;
-
-import static org.junit.Assert.assertEquals;
-import org.junit.Test;
-
-public class HttpHeaderTest {
-
-	@Test
-	public void test() {
-		HttpHeader hth= new HttpHeader("name", "value");
-		assertEquals("name", hth.getName());
-		assertEquals("value", hth.getValue());
-	}
-}
diff --git a/bpmn/MSORESTClient/src/test/java/org/openecomp/mso/rest/RESTClientTest.java b/bpmn/MSORESTClient/src/test/java/org/openecomp/mso/rest/RESTClientTest.java
deleted file mode 100644
index d3fd4f9ea5..0000000000
--- a/bpmn/MSORESTClient/src/test/java/org/openecomp/mso/rest/RESTClientTest.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
-* ============LICENSE_START=======================================================
-* ONAP : SO
-* ================================================================================
-* Copyright 2018 TechMahindra
-*=================================================================================
-* 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.openecomp.mso.rest;
-
-import static org.mockito.Mockito.mock;
-import java.util.ArrayList;
-import java.util.LinkedHashMap;
-import java.util.List;
-import org.apache.http.HttpResponse;
-import org.apache.http.message.AbstractHttpMessage;
-import org.junit.Test;
-
-public class RESTClientTest {
-
-	@Test
-	public void test()throws Exception{
-		APIResponse apr=mock(APIResponse.class);
-		HttpResponse response=mock(HttpResponse.class);
-		AbstractHttpMessage httpMsg=mock(AbstractHttpMessage.class);
-		RESTClient cle=mock(RESTClient.class);
-		RESTClient rcl=new RESTClient("URL");
-		RESTClient rcle=new RESTClient("URL", "10.5.3.126", 5020);
-		LinkedHashMap<String, List<String>> headers=new LinkedHashMap<>() ;
-		List<String>list=new ArrayList<>();
-		list.add("value");
-		headers.put("name", list);
-		rcle.setHeader("name", "value");
-		rcle.setParameter("name", "value");
-		assert(rcle.getHeaders()!=null);
-		assert(rcle.getParameters()!=null);
-	}
-}
diff --git a/bpmn/MSORESTClient/src/test/java/org/openecomp/mso/rest/RESTConfigTest.java b/bpmn/MSORESTClient/src/test/java/org/openecomp/mso/rest/RESTConfigTest.java
deleted file mode 100644
index a64f112234..0000000000
--- a/bpmn/MSORESTClient/src/test/java/org/openecomp/mso/rest/RESTConfigTest.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
-* ============LICENSE_START=======================================================
-* ONAP : SO
-* ================================================================================
-* Copyright 2018 TechMahindra
-*=================================================================================
-* 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.openecomp.mso.rest;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.mock;
-import org.junit.Test;
-
-public class RESTConfigTest {
-
-	@Test
-	public void test() {
-		RESTConfig rcfg=mock(RESTConfig.class);
-		RESTConfig rcf=new RESTConfig("URL");
-		RESTConfig rcfi=new RESTConfig("URL", true);
-		RESTConfig rcfo=new RESTConfig("URL", "10.2.3.101", 5020);
-		RESTConfig rcfn=new RESTConfig("URL", "10.2.3.101", 5020, true);
-		assert(rcfo.getProxyHost().equals("10.2.3.101"));
-		assertEquals(5020,rcfn.getProxyPort());
-		assert(rcf.getURL().equals("URL"));
-		assertTrue(rcfn.trustAllCerts());	
-	}
-}
diff --git a/bpmn/MSORESTClient/src/test/java/org/openecomp/mso/rest/RESTExceptionTest.java b/bpmn/MSORESTClient/src/test/java/org/openecomp/mso/rest/RESTExceptionTest.java
deleted file mode 100644
index de2cd0f608..0000000000
--- a/bpmn/MSORESTClient/src/test/java/org/openecomp/mso/rest/RESTExceptionTest.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
-* ============LICENSE_START=======================================================
-* ONAP : SO
-* ================================================================================
-* Copyright 2018 TechMahindra
-*=================================================================================
-* 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.openecomp.mso.rest;
-
-import static org.junit.Assert.assertEquals;
-import static org.mockito.Mockito.mock;
-import org.junit.Test;
-
-public class RESTExceptionTest {
-
-	@Test
-	public void test() {
-		RESTException rexm=mock(RESTException.class);
-		RESTException rex=new RESTException("Error");
-		RESTException recpt=new RESTException(200, "Error");
-		assert(rex.getErrorMessage().equals("Error"));
-		assertEquals(200,recpt.getStatusCode());		
-	}
-}