From a80eb2acb4c89d3b85300a63fd49d1a4d0e35247 Mon Sep 17 00:00:00 2001
From: Kanagaraj Manickam k00365106 <kanagaraj.manickam@huawei.com>
Date: Thu, 29 Mar 2018 10:36:52 +0530
Subject: Verify multivimproxy restclient

Issue-ID: VFC-644

Change-Id: I9e05d81baa36a27e9a69f5874d665bb13b2ff0aa
Signed-off-by: Kanagaraj Manickam k00365106 <kanagaraj.manickam@huawei.com>
---
 .../common/util/restclient/ReaderHelperTest.java   | 117 +++
 .../common/util/restclient/TestHttpRest.java       | 958 +++++++++++++++++++++
 .../restclient/TestRestHttpContentExchange.java    | 584 +++++++++++++
 .../common/util/restclient/TestRestfulFactory.java | 106 +++
 .../common/util/restclient/TestRestfulOptions.java | 288 +++++++
 .../util/restclient/TestRestfulParametes.java      | 229 +++++
 .../util/restclient/TestRestfulResponse.java       | 273 ++++++
 .../common/util/restclient/TestServiceUtil.java    |  92 ++
 8 files changed, 2647 insertions(+)
 create mode 100644 service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/ReaderHelperTest.java
 create mode 100644 service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestHttpRest.java
 create mode 100644 service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestHttpContentExchange.java
 create mode 100644 service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestfulFactory.java
 create mode 100644 service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestfulOptions.java
 create mode 100644 service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestfulParametes.java
 create mode 100644 service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestfulResponse.java
 create mode 100644 service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestServiceUtil.java

(limited to 'service/src/test/java')

diff --git a/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/ReaderHelperTest.java b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/ReaderHelperTest.java
new file mode 100644
index 0000000..223e5bb
--- /dev/null
+++ b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/ReaderHelperTest.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright 2018 Huawei Technologies Co., Ltd.
+ *
+ * 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.
+ */
+
+package org.onap.vfc.nfvo.multivimproxy.common.util.restclient;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.Reader;
+import java.io.StringReader;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * <br/>
+ * <p>
+ * </p>
+ *
+ * @author
+ * @version
+ */
+public class ReaderHelperTest {
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @Before
+    public void setUp() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @After
+    public void tearDown() throws Exception {
+    }
+
+    /**
+     * Test method for {@link org.openo.baseservice.util.inf.ReaderHelper#getLine()}.
+     */
+    @Test
+    public void testGetLine() {
+        final String message = "hello.. how are you?";
+        final Reader reader = new StringReader(message);
+        final ReaderHelper helper = new ReaderHelper(reader);
+        final String actual = helper.getLine();
+        assertEquals(message, actual);
+    }
+
+    /**
+     * Test method for {@link org.openo.baseservice.util.inf.ReaderHelper#getLine()}.
+     */
+    @Test
+    public void testGetLineMultiLine() {
+        final String line1 = "hello.. how are you?";
+        final String line2 = "I am fine.";
+        final Reader reader = new StringReader(line1 + System.lineSeparator() + line2);
+        final ReaderHelper helper = new ReaderHelper(reader);
+        String actual = helper.getLine();
+        assertEquals(line1, actual);
+        actual = helper.getLine();
+        assertEquals(line2, actual);
+        actual = helper.getLine();
+        assertEquals(null, actual);
+    }
+
+    @Test
+    public void testGetLineNull() {
+        final ReaderHelper helper = new ReaderHelper(null);
+        final String actual = helper.getLine();
+        assertEquals(null, actual);
+
+    }
+
+}
diff --git a/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestHttpRest.java b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestHttpRest.java
new file mode 100644
index 0000000..bbcb675
--- /dev/null
+++ b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestHttpRest.java
@@ -0,0 +1,958 @@
+/*
+ * Copyright 2018 Huawei Technologies Co., Ltd.
+ *
+ * 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.
+ */
+
+package org.onap.vfc.nfvo.multivimproxy.common.util.restclient;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.IOException;
+import java.lang.reflect.Field;
+
+import org.eclipse.jetty.client.HttpClient;
+import org.eclipse.jetty.client.HttpExchange;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.runner.RunWith;
+
+import mockit.Mock;
+import mockit.MockUp;
+import mockit.integration.junit4.JMockit;
+
+/**
+ * <br/>
+ * <p>
+ * </p>
+ *
+ * @author
+ * @version
+ */
+@RunWith(JMockit.class)
+public class TestHttpRest {
+
+    @Rule
+    public ExpectedException thrown = ExpectedException.none();
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @Before
+    public void setUp() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @After
+    public void tearDown() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    public void testInitHttpRest() throws Exception {
+        final RestfulOptions options = new RestfulOptions();
+        new MockUp<HttpClient>() {
+
+            @Mock
+            public void doStart() {
+            }
+        };
+        final HttpRest httpRest = new HttpRest();
+        httpRest.initHttpRest(options);
+        final Field httpClient = HttpBaseRest.class.getDeclaredField("client");
+        httpClient.setAccessible(true);
+        Assert.assertNotNull(httpClient.get(httpRest));
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws NoSuchFieldException
+     * @throws Exception
+     * @since
+     */
+    @Test
+    public void testCreateRestHttpContentExchange() throws NoSuchFieldException, Exception {
+        final HttpBaseRest httpRest = new HttpRest();
+        final RestfulAsyncCallback callback = new RestfulAsyncCallback() {
+
+            @Override
+            public void callback(final RestfulResponse response) {
+
+            }
+
+            @Override
+            public void handleExcepion(final Throwable e) {
+
+            }
+
+        };
+        final RestHttpContentExchange exchange = httpRest.createRestHttpContentExchange(callback);
+        assertNotNull(exchange);
+        final Field callbackField = RestHttpContentExchange.class.getDeclaredField("callback");
+        assertNotNull(callbackField);
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    public void testGetStringRestfulParametes() throws Exception {
+        final RestfulOptions options = new RestfulOptions();
+
+        final HttpRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+        final RestfulParametes parametes = new RestfulParametes();
+        parametes.put("id", "1234");
+        parametes.put("name", "some-name");
+        parametes.put("address", null);
+        parametes.putHttpContextHeader("Content-Type", "application/json");
+        parametes.putHttpContextHeader("Accept-Encoding", "*/*");
+        final RestfulResponse response = httpRest.get("path/to/service", parametes);
+        assertEquals(HttpExchange.STATUS_COMPLETED, response.getStatus());
+
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    public void testGetStringRestfulParametesRestfulOptions() throws Exception {
+        final RestfulOptions options = new RestfulOptions();
+
+        final HttpRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+        final RestfulResponse response = httpRest.get("path/to/service", new RestfulParametes(), options);
+        assertEquals(HttpExchange.STATUS_COMPLETED, response.getStatus());
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    public void testHeadStringRestfulParametes() throws Exception {
+        final RestfulOptions options = new RestfulOptions();
+
+        final HttpRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+        final RestfulParametes parametes = new RestfulParametes();
+        parametes.put("id", "1234");
+        parametes.put("name", "some-name");
+        parametes.put("address", null);
+        parametes.putHttpContextHeader("Content-Type", "");
+        parametes.putHttpContextHeader("Accept-Encoding", "");
+        final RestfulResponse response = httpRest.head("path/to/service", parametes);
+        assertEquals(HttpExchange.STATUS_COMPLETED, response.getStatus());
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    public void testHeadStringRestfulParametesRestfulOptions() throws Exception {
+        final RestfulOptions options = new RestfulOptions();
+
+        final HttpRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+        final RestfulParametes parametes = new RestfulParametes();
+        parametes.put("id", "1234");
+        parametes.put("name", "some-name");
+        parametes.put("address", null);
+        parametes.putHttpContextHeader("Content-Type", "");
+        parametes.putHttpContextHeader("Accept-Encoding", "");
+        final RestfulResponse response = httpRest.head("path/to/service", parametes, options);
+        assertEquals(HttpExchange.STATUS_COMPLETED, response.getStatus());
+    }
+
+    /**
+     * <br/>
+     *
+     * @param options
+     * @return
+     * @throws ServiceException
+     * @since
+     */
+    private HttpRest getHttpRest(final RestfulOptions options) throws ServiceException {
+        final HttpRest httpRest = new HttpRest();
+        {
+            new MockUp<HttpClient>() {
+
+                @Mock
+                public void doStart() {
+                }
+
+                @Mock
+                public void send(final HttpExchange exchange) throws IOException {
+                }
+            };
+            httpRest.initHttpRest(options);
+
+        }
+        return httpRest;
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    public void testAsyncGetStringRestfulParametesRestfulAsyncCallback() throws Exception {
+        final RestfulOptions options = new RestfulOptions();
+
+        final HttpRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+
+        final RestfulAsyncCallback callback = new RestfulAsyncCallback() {
+
+            @Override
+            public void callback(final RestfulResponse response) {
+
+            }
+
+            @Override
+            public void handleExcepion(final Throwable e) {
+
+            }
+
+        };
+        httpRest.asyncGet("path/to/service", new RestfulParametes(), callback);
+        httpRest.asyncGet("path/to/service", new RestfulParametes(), null);
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws ServiceException
+     * @since
+     */
+    @Test
+    public void testAsyncGetStringRestfulParametesRestfulOptionsRestfulAsyncCallback() throws ServiceException {
+        final RestfulOptions options = new RestfulOptions();
+
+        final HttpRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+
+        final RestfulAsyncCallback callback = new RestfulAsyncCallback() {
+
+            @Override
+            public void callback(final RestfulResponse response) {
+
+            }
+
+            @Override
+            public void handleExcepion(final Throwable e) {
+
+            }
+
+        };
+        httpRest.asyncGet("path/to/service", new RestfulParametes(), new RestfulOptions(), callback);
+        httpRest.asyncGet("path/to/service", new RestfulParametes(), new RestfulOptions(), null);
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws ServiceException
+     * @since
+     */
+    @Test
+    public void testPutStringRestfulParametes() throws ServiceException {
+        final RestfulOptions options = new RestfulOptions();
+
+        final HttpRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+        final RestfulParametes parametes = new RestfulParametes();
+        parametes.put("id", "1234");
+        parametes.put("name", "some-name");
+        parametes.put("address", null);
+        parametes.putHttpContextHeader("Content-Type", "");
+        parametes.putHttpContextHeader("Accept-Encoding", "");
+        final RestfulResponse response = httpRest.put("path/to/service", parametes);
+        assertEquals(HttpExchange.STATUS_COMPLETED, response.getStatus());
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws ServiceException
+     * @since
+     */
+    @Test
+    public void testPutStringRestfulParametesRestfulOptions() throws ServiceException {
+
+        final RestfulOptions options = new RestfulOptions();
+
+        final HttpRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+        final RestfulParametes parametes = new RestfulParametes();
+        parametes.put("id", "1234");
+        parametes.put("name", "some-name");
+        parametes.put("address", null);
+        parametes.putHttpContextHeader("Content-Type", "");
+        parametes.putHttpContextHeader("Accept-Encoding", "");
+        final RestfulResponse response = httpRest.put("path/to/service", parametes, null);
+        assertEquals(HttpExchange.STATUS_COMPLETED, response.getStatus());
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws ServiceException
+     * @since
+     */
+    @Test
+    public void testAsyncPutStringRestfulParametesRestfulAsyncCallback() throws ServiceException {
+        final RestfulOptions options = new RestfulOptions();
+
+        final HttpRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+
+        final RestfulAsyncCallback callback = new RestfulAsyncCallback() {
+
+            @Override
+            public void callback(final RestfulResponse response) {
+
+            }
+
+            @Override
+            public void handleExcepion(final Throwable e) {
+
+            }
+
+        };
+        httpRest.asyncPut("path/to/service", new RestfulParametes(), callback);
+        httpRest.asyncPut("path/to/service", new RestfulParametes(), null);
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    public void testAsyncPutStringRestfulParametesRestfulOptionsRestfulAsyncCallback() throws Exception {
+        final RestfulOptions options = new RestfulOptions();
+
+        final HttpRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+
+        final RestfulAsyncCallback callback = new RestfulAsyncCallback() {
+
+            @Override
+            public void callback(final RestfulResponse response) {
+
+            }
+
+            @Override
+            public void handleExcepion(final Throwable e) {
+
+            }
+
+        };
+        httpRest.asyncPut("path/to/service", new RestfulParametes(), new RestfulOptions(), callback);
+        httpRest.asyncPut("path/to/service", new RestfulParametes(), new RestfulOptions(), null);
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    public void testAsyncPostStringRestfulParametesRestfulAsyncCallback() throws Exception {
+        final RestfulOptions options = new RestfulOptions();
+        options.setRestTimeout(10);
+
+        final HttpBaseRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return 99;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_EXCEPTED);
+                return response;
+            }
+
+        };
+
+        final RestfulAsyncCallback callback = new RestfulAsyncCallback() {
+
+            @Override
+            public void callback(final RestfulResponse response) {
+
+            }
+
+            @Override
+            public void handleExcepion(final Throwable e) {
+
+            }
+
+        };
+        httpRest.asyncPost("path/to/service", new RestfulParametes(), options, callback);
+        httpRest.asyncPost("path/to/service", new RestfulParametes(), options, null);
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws ServiceException
+     * @since
+     */
+    @Test
+    public void testAsyncPostStringRestfulParametesRestfulOptionsRestfulAsyncCallback() throws ServiceException {
+        final RestfulOptions options = new RestfulOptions();
+        options.setRestTimeout(10);
+
+        final HttpBaseRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+
+        final RestfulAsyncCallback callback = new RestfulAsyncCallback() {
+
+            @Override
+            public void callback(final RestfulResponse response) {
+
+            }
+
+            @Override
+            public void handleExcepion(final Throwable e) {
+
+            }
+
+        };
+        httpRest.asyncPost("path/to/service", new RestfulParametes(), options, callback);
+        httpRest.asyncPost("path/to/service", new RestfulParametes(), options, null);
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws ServiceException
+     * @since
+     */
+    @Test
+    public void testDeleteStringRestfulParametes() throws ServiceException {
+        final RestfulOptions options = new RestfulOptions();
+
+        final HttpBaseRest httpRest = getHttpRest(options);
+
+        final RestfulResponse response = httpRest.delete("path/to/service", null);
+        assertEquals(-1, response.getStatus());
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws ServiceException
+     * @since
+     */
+    @Test
+    public void testDeleteStringRestfulParametesRestfulOptions() throws ServiceException {
+        final RestfulOptions options = new RestfulOptions();
+
+        final HttpBaseRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+        final RestfulParametes parameters = new RestfulParametes();
+        parameters.put("id", "1234");
+        parameters.put("name", "some-name");
+        parameters.put("address", null);
+        parameters.setRawData("{ \"data\"=\"sample JSON data\"");
+        parameters.putHttpContextHeader("Content-Type", "");
+        parameters.putHttpContextHeader("Accept-Encoding", "");
+        final RestfulResponse response = httpRest.delete("path/to/service", parameters, options);
+        assertEquals(HttpExchange.STATUS_COMPLETED, response.getStatus());
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws ServiceException
+     * @since
+     */
+    @Test
+    public void testAsyncDeleteStringRestfulParametesRestfulAsyncCallback() throws ServiceException {
+        final RestfulOptions options = new RestfulOptions();
+        options.setRestTimeout(10);
+
+        final HttpBaseRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+
+        final RestfulAsyncCallback callback = new RestfulAsyncCallback() {
+
+            @Override
+            public void callback(final RestfulResponse response) {
+
+            }
+
+            @Override
+            public void handleExcepion(final Throwable e) {
+
+            }
+
+        };
+        httpRest.asyncDelete("path/to/service", new RestfulParametes(), callback);
+        httpRest.asyncDelete("path/to/service", new RestfulParametes(), null);
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws ServiceException
+     * @since
+     */
+    @Test
+    public void testAsyncDeleteStringRestfulParametesRestfulOptionsRestfulAsyncCallback() throws ServiceException {
+        final RestfulOptions options = new RestfulOptions();
+        options.setRestTimeout(10);
+
+        final HttpBaseRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+
+        final RestfulAsyncCallback callback = new RestfulAsyncCallback() {
+
+            @Override
+            public void callback(final RestfulResponse response) {
+
+            }
+
+            @Override
+            public void handleExcepion(final Throwable e) {
+
+            }
+
+        };
+        httpRest.asyncDelete("path/to/service", new RestfulParametes(), options, callback);
+        httpRest.asyncDelete("path/to/service", new RestfulParametes(), options, null);
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws ServiceException
+     * @since
+     */
+    @Test
+    public void testPatchStringRestfulParametes() throws ServiceException {
+        final RestfulOptions options = new RestfulOptions();
+
+        final HttpBaseRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+        final RestfulParametes parameters = new RestfulParametes();
+        parameters.put("id", "1234");
+        parameters.put("name", "some-name");
+        parameters.put("address", null);
+        parameters.setRawData("{ \"data\"=\"sample JSON data\"");
+        parameters.putHttpContextHeader("Content-Type", "");
+        parameters.putHttpContextHeader("Accept-Encoding", "");
+        final RestfulResponse response = httpRest.patch("path/to/service", parameters);
+        assertEquals(HttpExchange.STATUS_COMPLETED, response.getStatus());
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws ServiceException
+     * @since
+     */
+    @Test
+    public void testPatchStringRestfulParametesRestfulOptions() throws ServiceException {
+        final RestfulOptions options = new RestfulOptions();
+
+        final HttpBaseRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+        final RestfulParametes parameters = new RestfulParametes();
+        parameters.put("id", "1234");
+        parameters.put("name", "some-name");
+        parameters.put("address", null);
+        parameters.setRawData("{ \"data\"=\"sample JSON data\"");
+        parameters.putHttpContextHeader("Content-Type", "");
+        parameters.putHttpContextHeader("Accept-Encoding", "");
+        final RestfulResponse response = httpRest.patch("path/to/service", parameters, options);
+        assertEquals(HttpExchange.STATUS_COMPLETED, response.getStatus());
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws ServiceException
+     * @since
+     */
+    @Test
+    public void testAsyncPatchStringRestfulParametesRestfulAsyncCallback() throws ServiceException {
+        final RestfulOptions options = new RestfulOptions();
+        options.setRestTimeout(10);
+
+        final HttpBaseRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+
+        final RestfulAsyncCallback callback = new RestfulAsyncCallback() {
+
+            @Override
+            public void callback(final RestfulResponse response) {
+
+            }
+
+            @Override
+            public void handleExcepion(final Throwable e) {
+
+            }
+
+        };
+        httpRest.asyncPatch("path/to/service", new RestfulParametes(), callback);
+        httpRest.asyncPatch("path/to/service", new RestfulParametes(), null);
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws ServiceException
+     * @since
+     */
+    @Test
+    public void testAsyncPatchStringRestfulParametesRestfulOptionsRestfulAsyncCallback() throws ServiceException {
+        final RestfulOptions options = new RestfulOptions();
+        options.setRestTimeout(10);
+
+        final HttpBaseRest httpRest = getHttpRest(options);
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public int waitForDone() {
+                return HttpExchange.STATUS_COMPLETED;
+            }
+
+            @Mock
+            public RestfulResponse getResponse() throws IOException {
+                final RestfulResponse response = new RestfulResponse();
+                response.setStatus(HttpExchange.STATUS_COMPLETED);
+                return response;
+            }
+
+        };
+
+        final RestfulAsyncCallback callback = new RestfulAsyncCallback() {
+
+            @Override
+            public void callback(final RestfulResponse response) {
+
+            }
+
+            @Override
+            public void handleExcepion(final Throwable e) {
+
+            }
+
+        };
+        httpRest.asyncPatch("path/to/service", new RestfulParametes(), options, callback);
+        httpRest.asyncPatch("path/to/service", new RestfulParametes(), options, null);
+    }
+
+}
diff --git a/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestHttpContentExchange.java b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestHttpContentExchange.java
new file mode 100644
index 0000000..d407081
--- /dev/null
+++ b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestHttpContentExchange.java
@@ -0,0 +1,584 @@
+/*
+ * Copyright 2018 Huawei Technologies Co., Ltd.
+ *
+ * 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.
+ */
+
+package org.onap.vfc.nfvo.multivimproxy.common.util.restclient;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.zip.GZIPInputStream;
+
+import org.apache.log4j.Level;
+import org.apache.log4j.LogManager;
+import org.eclipse.jetty.client.Address;
+import org.eclipse.jetty.client.CachedExchange;
+import org.eclipse.jetty.client.HttpDestination;
+import org.eclipse.jetty.client.HttpExchange;
+import org.eclipse.jetty.http.HttpFields;
+import org.eclipse.jetty.http.HttpHeaders;
+import org.eclipse.jetty.io.Buffer;
+import org.eclipse.jetty.io.ByteArrayBuffer;
+import org.eclipse.jetty.util.StringUtil;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Ignore;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.runner.RunWith;
+
+import mockit.Mock;
+import mockit.MockUp;
+import mockit.Mocked;
+import mockit.integration.junit4.JMockit;
+
+/**
+ * <br/>
+ * <p>
+ * </p>
+ *
+ * @author
+ * @version
+ */
+@RunWith(JMockit.class)
+public class TestRestHttpContentExchange {
+
+    @Mocked
+    HttpDestination mockedDest;
+
+    @Rule
+    public ExpectedException thrown = ExpectedException.none();
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @Before
+    public void setUp() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @After
+    public void tearDown() throws Exception {
+        LogManager.getLogger(RestHttpContentExchange.class).setLevel(Level.ERROR);
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws IOException
+     * @since
+     */
+    @Test
+    public void testOnRequestCommitted() throws IOException {
+        final RestHttpContentExchange exchange = new RestHttpContentExchange(false, null);
+        final Address address = new Address("localhost", 9999);
+        exchange.setAddress(address);
+        exchange.setRequestURI("/the/request/uri");
+        exchange.onRequestCommitted();
+
+        LogManager.getLogger(RestHttpContentExchange.class).setLevel(Level.DEBUG);
+        exchange.onRequestCommitted();
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws IOException
+     * @since
+     */
+    @Test
+    public void testOnRequestComplete() throws IOException {
+        final RestHttpContentExchange exchange = new RestHttpContentExchange(false, null);
+        final Address address = new Address("localhost", 9999);
+        exchange.setAddress(address);
+        exchange.setRequestURI("/the/request/uri");
+        exchange.onRequestComplete();
+
+        LogManager.getLogger(RestHttpContentExchange.class).setLevel(Level.DEBUG);
+        exchange.onRequestComplete();
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    public void testOnResponseComplete() throws Exception {
+        RestHttpContentExchange exchange = new RestHttpContentExchange(false, null);
+        final Address address = new Address("localhost", 9999);
+        exchange.setAddress(address);
+        exchange.setRequestURI("/the/request/uri");
+        exchange.onResponseComplete();
+
+        LogManager.getLogger(RestHttpContentExchange.class).setLevel(Level.DEBUG);
+        exchange.onResponseComplete();
+
+        final AtomicInteger isCallback = new AtomicInteger(0);
+        final AtomicInteger isException = new AtomicInteger(0);
+        final RestfulAsyncCallback callback = new RestfulAsyncCallback() {
+
+            @Override
+            public void callback(final RestfulResponse response) {
+                isCallback.set(1);
+            }
+
+            @Override
+            public void handleExcepion(final Throwable e) {
+                isException.set(1);
+            }
+
+        };
+
+        final Field statusField = HttpExchange.class.getDeclaredField("_status");
+        statusField.setAccessible(true);
+        exchange = new RestHttpContentExchange(false, callback);
+        statusField.set(exchange, new AtomicInteger(200));
+        exchange.setAddress(new Address("localhost", 9999));
+        exchange.setRequestURI("/the/request/uri");
+        exchange.onResponseComplete();
+        assertEquals(1, isCallback.get());
+        assertEquals(0, isException.get());
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    @Ignore
+    public void testDecompressGzipToStr() throws Exception {
+        final RestHttpContentExchange exchange = new RestHttpContentExchange(false, null);
+        final Address address = new Address("localhost", 9999);
+        exchange.setAddress(address);
+        exchange.setRequestURI("/the/request/uri");
+
+        final InputStream stream = ClassLoader.getSystemResourceAsStream("sample.txt.gz");
+        final byte[] binaryData = new byte[1024];
+        stream.read(binaryData);
+        final String expected = "sample data.";
+
+        final String actual = exchange.decompressGzipToStr(binaryData);
+
+        assertEquals(actual, expected);
+
+        new MockUp<ByteArrayInputStream>() {
+
+            @Mock
+            public int read() throws Exception {
+                throw new IOException();
+            }
+
+            @Mock
+            public int read(final byte abyte0[], final int i, final int j) {
+
+                return -1;
+            }
+
+        };
+
+        thrown.expect(IOException.class);
+        exchange.decompressGzipToStr(binaryData);
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    @Ignore
+    public void testDecompressGzipToStrException() throws Exception {
+        final RestHttpContentExchange exchange = new RestHttpContentExchange(false, null);
+        final Address address = new Address("localhost", 9999);
+        exchange.setAddress(address);
+        exchange.setRequestURI("/the/request/uri");
+
+        final InputStream stream = ClassLoader.getSystemResourceAsStream("sample.txt.gz");
+        final byte[] binaryData = new byte[1024];
+        stream.read(binaryData);
+        final String expected = "sample data.";
+
+        new MockUp<GZIPInputStream>() {
+
+            @Mock
+            public void close() throws IOException {
+                throw new IOException();
+            }
+
+        };
+
+        new MockUp<InputStreamReader>() {
+
+            @Mock
+            public void close() throws IOException {
+                throw new IOException();
+            }
+
+        };
+
+        new MockUp<ByteArrayInputStream>() {
+
+            @Mock
+            public void close() throws IOException {
+                throw new IOException();
+            }
+
+        };
+
+        final String actual = exchange.decompressGzipToStr(binaryData);
+        assertEquals(actual, expected);
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    public void testDecompressGzipToStrNull() throws Exception {
+        final RestHttpContentExchange exchange = new RestHttpContentExchange(false, null);
+        final Address address = new Address("localhost", 9999);
+        exchange.setAddress(address);
+        exchange.setRequestURI("/the/request/uri");
+        final String expected = "";
+        final String actual = exchange.decompressGzipToStr(null);
+
+        assertEquals(actual, expected);
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    public void testOnResponseHeaderBufferBuffer() throws Exception {
+        final RestHttpContentExchange exchange = new RestHttpContentExchange(false, null);
+        final Address address = new Address("localhost", 9999);
+        exchange.setAddress(address);
+        exchange.setRequestURI("/the/request/uri");
+
+        final Buffer name = new ByteArrayBuffer("key");
+        final Buffer value = new ByteArrayBuffer("value");
+        exchange.onResponseHeader(name, value);
+
+        new MockUp<HttpHeaders>() {
+
+            @Mock
+            public int getOrdinal(final Buffer buffer) {
+                return HttpHeaders.CONTENT_ENCODING_ORDINAL;
+            }
+
+        };
+        exchange.onResponseHeader(name, value);
+
+        new MockUp<StringUtil>() {
+
+            @Mock
+            public String asciiToLowerCase(final String s) {
+                return "gzip";
+            }
+
+        };
+        exchange.onResponseHeader(name, value);
+
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testOnExceptionThrowable() {
+        final RestHttpContentExchange exchange = new RestHttpContentExchange(false, null);
+        final Address address = new Address("localhost", 9999);
+        exchange.setAddress(address);
+        exchange.setRequestURI("/the/request/uri");
+        exchange.onException(new Exception());
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testOnExceptionThrowableWithCallback() {
+        final AtomicInteger isCallback = new AtomicInteger(0);
+        final AtomicInteger isException = new AtomicInteger(0);
+        final RestfulAsyncCallback callback = new RestfulAsyncCallback() {
+
+            @Override
+            public void callback(final RestfulResponse response) {
+                isCallback.set(1);
+            }
+
+            @Override
+            public void handleExcepion(final Throwable e) {
+                isException.set(1);
+            }
+
+        };
+        final RestHttpContentExchange exchange = new RestHttpContentExchange(true, callback);
+        final Address address = new Address("localhost", 9999);
+        exchange.setAddress(address);
+        exchange.setRequestURI("/the/request/uri");
+        exchange.onException(new Exception());
+        assertEquals(0, isCallback.get());
+        assertEquals(1, isException.get());
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testOnConnectionFailedThrowable() {
+        final RestHttpContentExchange exchange = new RestHttpContentExchange(false, null);
+        final Address address = new Address("localhost", 9999);
+        exchange.setAddress(address);
+        exchange.setRequestURI("/the/request/uri");
+        exchange.onConnectionFailed(new Exception());
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testOnConnectionFailedThrowableException() {
+        final AtomicInteger isCallback = new AtomicInteger(0);
+        final AtomicInteger isException = new AtomicInteger(0);
+        final RestfulAsyncCallback callback = new RestfulAsyncCallback() {
+
+            @Override
+            public void callback(final RestfulResponse response) {
+                isCallback.set(1);
+            }
+
+            @Override
+            public void handleExcepion(final Throwable e) {
+                isException.set(1);
+            }
+
+        };
+        final RestHttpContentExchange exchange = new RestHttpContentExchange(true, callback);
+        final Address address = new Address("localhost", 9999);
+        exchange.setAddress(address);
+        exchange.setRequestURI("/the/request/uri");
+        exchange.onConnectionFailed(new Exception());
+        assertEquals(0, isCallback.get());
+        assertEquals(1, isException.get());
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testExpireHttpDestination() {
+        final RestHttpContentExchange exchange = new RestHttpContentExchange(true, null);
+        final Address address = new Address("localhost", 9999);
+        exchange.setAddress(address);
+        exchange.setRequestURI("/the/request/uri");
+        exchange.expire(mockedDest);
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    public void testExpireHttpDestinationException() throws Exception {
+        final AtomicInteger isCallback = new AtomicInteger(0);
+        final AtomicInteger isException = new AtomicInteger(0);
+        final List<Throwable> thrSet = new ArrayList<Throwable>();
+        final RestfulAsyncCallback callback = new RestfulAsyncCallback() {
+
+            @Override
+            public void callback(final RestfulResponse response) {
+                isCallback.set(1);
+            }
+
+            @Override
+            public void handleExcepion(final Throwable e) {
+                isException.set(1);
+                thrSet.add(e);
+            }
+
+        };
+        final RestHttpContentExchange exchange = new RestHttpContentExchange(true, callback);
+        final Address address = new Address("localhost", 9999);
+        exchange.setAddress(address);
+        exchange.setRequestURI("/the/request/uri");
+        exchange.expire(mockedDest);
+        assertEquals(0, isCallback.get());
+        assertEquals(1, isException.get());
+        assertEquals(1, thrSet.size());
+        final Throwable t = thrSet.get(0);
+        assertEquals(ServiceException.class, t.getClass());
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    public void testIsGzip() throws Exception {
+        final RestHttpContentExchange exchange = new RestHttpContentExchange(false, null);
+        final Address address = new Address("localhost", 9999);
+        exchange.setAddress(address);
+        exchange.setRequestURI("/the/request/uri");
+
+        final Buffer name = new ByteArrayBuffer("key");
+        final Buffer value = new ByteArrayBuffer("value");
+
+        new MockUp<HttpHeaders>() {
+
+            @Mock
+            public int getOrdinal(final Buffer buffer) {
+                return HttpHeaders.CONTENT_ENCODING_ORDINAL;
+            }
+
+        };
+        exchange.onResponseHeader(name, value);
+        assertFalse(exchange.isGzip());
+
+        new MockUp<StringUtil>() {
+
+            @Mock
+            public String asciiToLowerCase(final String s) {
+                return "gzip";
+            }
+
+        };
+        exchange.onResponseHeader(name, value);
+        assertTrue(exchange.isGzip());
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    public void testGetResponse() throws Exception {
+        final RestHttpContentExchange exchange = new RestHttpContentExchange(false, null);
+        final Address address = new Address("localhost", 9999);
+        exchange.setAddress(address);
+        exchange.setRequestURI("/the/request/uri");
+
+        final Field statusField = HttpExchange.class.getDeclaredField("_status");
+        statusField.setAccessible(true);
+        statusField.set(exchange, new AtomicInteger(200));
+
+        RestfulResponse response = exchange.getResponse();
+        assertEquals(0, response.getStatus());
+
+        final HttpFields fields = new HttpFields();
+        final Field headerFields = CachedExchange.class.getDeclaredField("_responseFields");
+        headerFields.setAccessible(true);
+        headerFields.set(exchange, fields);
+        response = exchange.getResponse();
+        assertEquals(0, response.getStatus());
+        fields.add("Content-Type", "application/json");
+        fields.add("Content-Encode", "UTF-8");
+        response = exchange.getResponse();
+        assertEquals(0, response.getStatus());
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws Exception
+     * @since
+     */
+    @Test
+    public void testGetResponseGzip() throws Exception {
+        final RestHttpContentExchange exchange = new RestHttpContentExchange(false, null);
+        final Address address = new Address("localhost", 9999);
+        exchange.setAddress(address);
+        exchange.setRequestURI("/the/request/uri");
+        new MockUp<RestHttpContentExchange>() {
+
+            @Mock
+            public boolean isGzip() {
+                return true;
+            }
+        };
+        final Field statusField = HttpExchange.class.getDeclaredField("_status");
+        statusField.setAccessible(true);
+        statusField.set(exchange, new AtomicInteger(200));
+
+        final RestfulResponse response = exchange.getResponse();
+        assertEquals(0, response.getStatus());
+    }
+}
diff --git a/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestfulFactory.java b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestfulFactory.java
new file mode 100644
index 0000000..acbd1ae
--- /dev/null
+++ b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestfulFactory.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2018 Huawei Technologies Co., Ltd.
+ *
+ * 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.
+ */
+
+package org.onap.vfc.nfvo.multivimproxy.common.util.restclient;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import mockit.Mock;
+import mockit.MockUp;
+import mockit.integration.junit4.JMockit;
+
+/**
+ * <br/>
+ * <p>
+ * </p>
+ *
+ * @author
+ * @version
+ */
+@RunWith(JMockit.class)
+public class TestRestfulFactory {
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @Before
+    public void setUp() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @After
+    public void tearDown() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetRestInstance() {
+        Restful instance = RestfulFactory.getRestInstance("https");
+
+        new MockUp<HttpRest>() {
+
+            @Mock
+            public void initHttpRest(final RestfulOptions option) throws ServiceException {
+                throw new ServiceException();
+            }
+
+        };
+        instance = RestfulFactory.getRestInstance("http");
+        assertNotNull(instance);
+
+        instance = RestfulFactory.getRestInstance("http");
+        assertNotNull(instance);
+    }
+}
diff --git a/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestfulOptions.java b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestfulOptions.java
new file mode 100644
index 0000000..58baa49
--- /dev/null
+++ b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestfulOptions.java
@@ -0,0 +1,288 @@
+/*
+ * Copyright 2018 Huawei Technologies Co., Ltd.
+ *
+ * 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.
+ */
+
+package org.onap.vfc.nfvo.multivimproxy.common.util.restclient;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.runner.RunWith;
+
+import mockit.integration.junit4.JMockit;
+
+/**
+ * <br/>
+ * <p>
+ * </p>
+ *
+ * @author
+ * @version
+ */
+@RunWith(JMockit.class)
+public class TestRestfulOptions {
+
+    @Rule
+    final public ExpectedException thrown = ExpectedException.none();
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @Before
+    public void setUp() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @After
+    public void tearDown() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetPort() {
+        final RestfulOptions options = new RestfulOptions();
+        final int port = 9091;
+        assertEquals(0, options.getPort());
+        options.setPort(port);
+        assertEquals(port, options.getPort());
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testSetPort() {
+        final RestfulOptions options = new RestfulOptions();
+        final int port = 9091;
+        assertTrue(options.setPort(port));
+        assertEquals(port, options.getPort());
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetHost() {
+        final RestfulOptions options = new RestfulOptions();
+        final String host = "localhost";
+        assertEquals("", options.getHost());
+        options.setHost(host);
+        assertEquals(host, options.getHost());
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testSetHost() {
+        final RestfulOptions options = new RestfulOptions();
+        final String host = "localhost";
+        assertTrue(options.setHost(host));
+        assertEquals(host, options.getHost());
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testSetRestTimeout() {
+        final RestfulOptions options = new RestfulOptions();
+        int timeout = 0;
+        assertFalse(options.setRestTimeout(timeout));
+        assertEquals(0, options.getRestTimeout());
+
+        timeout = 1;
+        assertTrue(options.setRestTimeout(timeout));
+        assertEquals(timeout, options.getRestTimeout());
+
+        timeout = 10;
+        assertTrue(options.setRestTimeout(timeout));
+        assertEquals(timeout, options.getRestTimeout());
+
+        timeout = RestfulOptions.REST_OPTIONS_TIMEOUT_MAXTIMEOUT - 1;
+        assertTrue(options.setRestTimeout(timeout));
+        assertEquals(timeout, options.getRestTimeout());
+
+        timeout = RestfulOptions.REST_OPTIONS_TIMEOUT_MAXTIMEOUT;
+        assertTrue(options.setRestTimeout(timeout));
+        assertEquals(timeout, options.getRestTimeout());
+
+        timeout = RestfulOptions.REST_OPTIONS_TIMEOUT_MAXTIMEOUT + 1;
+        assertFalse(options.setRestTimeout(timeout));
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetRestTimeout() {
+        final RestfulOptions options = new RestfulOptions();
+        int timeout = 0;
+        assertEquals(0, options.getRestTimeout());
+
+        timeout = 1;
+        assertTrue(options.setRestTimeout(timeout));
+        assertEquals(timeout, options.getRestTimeout());
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetOption() {
+        final RestfulOptions options = new RestfulOptions();
+        assertNull(options.getOption("invalid"));
+
+        options.setHost("localhost");
+        Object obj = options.getOption(RestfulClientConst.HOST_KEY_NAME);
+        assertNotNull(obj);
+        assertTrue(obj instanceof String);
+        assertEquals("localhost", obj);
+
+        final List<String> list = new ArrayList<String>();
+        list.add("data");
+        options.setOption("list", list);
+        obj = options.getOption("list");
+        assertNotNull(obj);
+        assertTrue(obj instanceof List);
+        assertSame(list, obj);
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetIntOption() {
+        final RestfulOptions options = new RestfulOptions();
+
+        assertEquals(0, options.getIntOption("count"));
+
+        options.setOption("count", 1);
+        assertEquals(1, options.getIntOption("count"));
+
+        thrown.expect(RuntimeException.class);
+
+        options.setOption("string-count", "two");
+        final int value = options.getIntOption("string-count");
+        assertEquals(2, value);
+
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetStringOption() {
+        final RestfulOptions options = new RestfulOptions();
+
+        assertEquals("", options.getStringOption("count"));
+
+        options.setOption("string-count", "one");
+        assertEquals("one", options.getStringOption("string-count"));
+
+        thrown.expect(RuntimeException.class);
+
+        options.setOption("count", 2);
+        final String value = options.getStringOption("count");
+        assertEquals(2, value);
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testSetOption() {
+        final RestfulOptions options = new RestfulOptions();
+        assertNull(options.getOption("invalid"));
+
+        options.setHost("localhost");
+        Object obj = options.getOption(RestfulClientConst.HOST_KEY_NAME);
+        assertNotNull(obj);
+        assertTrue(obj instanceof String);
+        assertEquals("localhost", obj);
+
+        final List<String> list = new ArrayList<String>();
+        list.add("data");
+        options.setOption("list", list);
+        obj = options.getOption("list");
+        assertNotNull(obj);
+        assertTrue(obj instanceof List);
+        assertSame(list, obj);
+    }
+}
diff --git a/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestfulParametes.java b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestfulParametes.java
new file mode 100644
index 0000000..0aeaeb6
--- /dev/null
+++ b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestfulParametes.java
@@ -0,0 +1,229 @@
+/*
+ * Copyright 2018 Huawei Technologies Co., Ltd.
+ *
+ * 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.
+ */
+
+package org.onap.vfc.nfvo.multivimproxy.common.util.restclient;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * <br/>
+ * <p>
+ * </p>
+ *
+ * @author
+ * @version
+ */
+public class TestRestfulParametes {
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @Before
+    public void setUp() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @After
+    public void tearDown() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGet() {
+        final RestfulParametes params = new RestfulParametes();
+        assertNull(params.get("param"));
+        final Map<String, String> paramMap = new HashMap<String, String>();
+        params.setParamMap(paramMap);
+        paramMap.put("param", "value");
+        assertEquals("value", params.get("param"));
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testSetRawData() {
+        final RestfulParametes params = new RestfulParametes();
+        final String data = "Sample data.";
+        params.setRawData(data);
+        assertEquals(data, params.getRawData());
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetRawData() {
+        final RestfulParametes params = new RestfulParametes();
+        assertNull(params.getRawData());
+        final String data = "Sample data.";
+        params.setRawData(data);
+        assertEquals(data, params.getRawData());
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testPut() {
+        final RestfulParametes params = new RestfulParametes();
+        params.put("somekey", "somevalue");
+        params.put("otherkey", "othervalue");
+        assertEquals("somevalue", params.get("somekey"));
+        assertEquals("othervalue", params.get("otherkey"));
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testPutHttpContextHeaderStringString() {
+        final RestfulParametes params = new RestfulParametes();
+        params.putHttpContextHeader("Context-Encoding", "UTF-8");
+        assertEquals("UTF-8", params.getHttpContextHeader("Context-Encoding"));
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testPutHttpContextHeaderStringInt() {
+        final RestfulParametes params = new RestfulParametes();
+        params.putHttpContextHeader("Expire-At", 1000);
+        assertEquals("1000", params.getHttpContextHeader("Expire-At"));
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetHttpContextHeader() {
+        final RestfulParametes params = new RestfulParametes();
+        params.putHttpContextHeader("Expire-At", 1000);
+        params.putHttpContextHeader("Context-Encoding", "UTF-8");
+        assertEquals("1000", params.getHttpContextHeader("Expire-At"));
+        assertEquals("UTF-8", params.getHttpContextHeader("Context-Encoding"));
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetParamMap() {
+        final RestfulParametes params = new RestfulParametes();
+        params.put("key", "value");
+        final Map<String, String> map = params.getParamMap();
+        assertEquals("value", map.get("key"));
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testSetParamMap() {
+        final RestfulParametes params = new RestfulParametes();
+        final Map<String, String> map = new HashMap<String, String>();
+        map.put("key", "value");
+        params.setParamMap(map);
+        assertEquals("value", params.get("key"));
+
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetHeaderMap() {
+        final RestfulParametes params = new RestfulParametes();
+        params.putHttpContextHeader("key", "value");
+        final Map<String, String> map = params.getHeaderMap();
+        assertEquals("value", map.get("key"));
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testSetHeaderMap() {
+        final RestfulParametes params = new RestfulParametes();
+        final Map<String, String> map = new HashMap<String, String>();
+        map.put("key", "value");
+        params.setHeaderMap(map);
+        assertEquals("value", params.getHttpContextHeader("key"));
+    }
+}
diff --git a/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestfulResponse.java b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestfulResponse.java
new file mode 100644
index 0000000..23114e9
--- /dev/null
+++ b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestRestfulResponse.java
@@ -0,0 +1,273 @@
+/*
+ * Copyright 2018 Huawei Technologies Co., Ltd.
+ *
+ * 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.
+ */
+
+package org.onap.vfc.nfvo.multivimproxy.common.util.restclient;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+/**
+ * <br/>
+ * <p>
+ * </p>
+ *
+ * @author
+ * @version
+ */
+public class TestRestfulResponse {
+
+    @Rule
+    public ExpectedException thrown = ExpectedException.none();
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @Before
+    public void setUp() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @After
+    public void tearDown() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetStatus() {
+        final RestfulResponse response = new RestfulResponse();
+        int actual = response.getStatus();
+        int expected = -1;
+
+        assertEquals(expected, actual);
+        expected = 202;
+        response.setStatus(expected);
+        actual = response.getStatus();
+        assertEquals(expected, actual);
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testSetStatus() {
+        final RestfulResponse response = new RestfulResponse();
+        final int expected = 10;
+        response.setStatus(expected);
+        final int actual = response.getStatus();
+        assertEquals(expected, actual);
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetRespHeaderMap() {
+        final RestfulResponse response = new RestfulResponse();
+        Map<String, String> expected = response.getRespHeaderMap();
+        assertNull(expected);
+        expected = new HashMap<String, String>();
+        expected.put("key", "value");
+        response.setRespHeaderMap(expected);
+        final Map<String, String> actual = response.getRespHeaderMap();
+        assertNotNull(actual);
+        assertSame(actual, expected);
+
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testSetRespHeaderMap() {
+        final RestfulResponse response = new RestfulResponse();
+        response.setRespHeaderMap(null);
+        Map<String, String> expected = response.getRespHeaderMap();
+        assertNull(expected);
+        expected = new HashMap<String, String>();
+        expected.put("key", "value");
+        response.setRespHeaderMap(expected);
+        final Map<String, String> actual = response.getRespHeaderMap();
+        assertNotNull(actual);
+        assertSame(actual, expected);
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetRespHeaderInt() {
+        final RestfulResponse response = new RestfulResponse();
+        response.setRespHeaderMap(null);
+        int actual = response.getRespHeaderInt("somekey");
+        assertEquals(-1, actual);
+        final Map<String, String> headers = new HashMap<String, String>();
+        headers.put("key", "value");
+        headers.put("count", "1");
+        response.setRespHeaderMap(headers);
+        actual = response.getRespHeaderInt("somekey");
+        assertEquals(-1, actual);
+
+        actual = response.getRespHeaderInt("count");
+        assertEquals(1, actual);
+
+        thrown.expect(RuntimeException.class);
+        actual = response.getRespHeaderInt("key");
+        assertEquals(1, actual);
+
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetRespHeaderLong() {
+        final RestfulResponse response = new RestfulResponse();
+        response.setRespHeaderMap(null);
+        long actual = response.getRespHeaderLong("somekey");
+        assertEquals(-1, actual);
+        final Map<String, String> headers = new HashMap<String, String>();
+        headers.put("key", "value");
+        headers.put("count", "1");
+        headers.put("max", "" + Long.MAX_VALUE);
+        headers.put("max++", Long.MAX_VALUE + 1 + "");
+        response.setRespHeaderMap(headers);
+        actual = response.getRespHeaderLong("somekey");
+        assertEquals(-1, actual);
+
+        actual = response.getRespHeaderLong("count");
+        assertEquals(1, actual);
+
+        actual = response.getRespHeaderLong("max");
+        assertEquals(Long.MAX_VALUE, actual);
+
+        actual = response.getRespHeaderLong("max++");
+        assertTrue(actual < 0);
+
+        thrown.expect(RuntimeException.class);
+        actual = response.getRespHeaderLong("key");
+        assertEquals(1, actual);
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetRespHeaderStr() {
+        final RestfulResponse response = new RestfulResponse();
+        response.setRespHeaderMap(null);
+        String actual = response.getRespHeaderStr("somekey");
+        assertEquals(null, actual);
+        final Map<String, String> headers = new HashMap<String, String>();
+        headers.put("key", "value");
+        headers.put("count", "1");
+        headers.put("max", "" + Long.MAX_VALUE);
+        response.setRespHeaderMap(headers);
+        actual = response.getRespHeaderStr("somekey");
+        assertEquals(null, actual);
+
+        actual = response.getRespHeaderStr("key");
+        assertEquals("value", actual);
+
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetResponseContent() {
+        final RestfulResponse response = new RestfulResponse();
+        assertEquals(null, response.getResponseContent());
+
+        final String content = "{ \"content\" = \"The response content\" }";
+        response.setResponseJson(content);
+        assertEquals(content, response.getResponseContent());
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testSetResponseJson() {
+        final RestfulResponse response = new RestfulResponse();
+        assertEquals(null, response.getResponseContent());
+
+        final String content = "{ \"content\" = \"The response content\" }";
+        response.setResponseJson(content);
+        assertEquals(content, response.getResponseContent());
+    }
+}
diff --git a/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestServiceUtil.java b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestServiceUtil.java
new file mode 100644
index 0000000..3dcca58
--- /dev/null
+++ b/service/src/test/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/TestServiceUtil.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2018 Huawei Technologies Co., Ltd.
+ *
+ * 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.
+ */
+
+package org.onap.vfc.nfvo.multivimproxy.common.util.restclient;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * <br/>
+ * <p>
+ * </p>
+ *
+ * @author
+ * @version
+ */
+public class TestServiceUtil {
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @Before
+    public void setUp() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @throws java.lang.Exception
+     * @since
+     */
+    @After
+    public void tearDown() throws Exception {
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetServiceHost() {
+    }
+
+    /**
+     * <br/>
+     *
+     * @since
+     */
+    @Test
+    public void testGetServicePort() {
+    }
+}
-- 
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