register SyncRestClient to work with new MetricLogClient Filter

Issue-ID: VID-253

add API test that checks request headers logged tometrics log

Signed-off-by: Alexey Sandler <alexey.sandler@intl.att.com>
Change-Id: Ic2bfb99d40482b939ddaa4ba5c694f1042c3dd69
Signed-off-by: Alexey Sandler <alexey.sandler@intl.att.com>

5 files changed, 2 insertions, 413 deletions

diff --git a/vid-app-common/src/main/java/org/onap/vid/client/SyncRestClient.java b/vid-app-common/src/main/java/org/onap/vid/client/SyncRestClient.java
index 0883b3084..24a78af47 100644
--- a/vid-app-common/src/main/java/org/onap/vid/client/SyncRestClient.java
+++ b/vid-app-common/src/main/java/org/onap/vid/client/SyncRestClient.java
@@ -79,7 +79,7 @@ public class SyncRestClient implements SyncRestClientInterface {
     }
 
     public SyncRestClient(ObjectMapper objectMapper, Logging loggingService) {
-        this(null, objectMapper,  loggingService, false);
+        this(null, objectMapper,  loggingService, true);
     }
 
     public SyncRestClient(CloseableHttpClient httpClient, Logging loggingService) {
diff --git a/vid-app-common/src/main/java/org/onap/vid/mso/rest/MsoRestClientNew.java b/vid-app-common/src/main/java/org/onap/vid/mso/rest/MsoRestClientNew.java
index 5e19dad46..7b1dd6a05 100644
--- a/vid-app-common/src/main/java/org/onap/vid/mso/rest/MsoRestClientNew.java
+++ b/vid-app-common/src/main/java/org/onap/vid/mso/rest/MsoRestClientNew.java
@@ -20,9 +20,6 @@
  */
 package org.onap.vid.mso.rest;
 
-import static org.onap.vid.logging.Headers.PARTNER_NAME;
-import static org.onap.vid.utils.Logging.ONAP_REQUEST_ID_HEADER_KEY;
-
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Maps;
 import io.joshworks.restclient.http.HttpResponse;
@@ -43,7 +40,6 @@ import org.onap.vid.changeManagement.MsoRequestDetails;
 import org.onap.vid.changeManagement.RequestDetailsWrapper;
 import org.onap.vid.changeManagement.WorkflowRequestDetail;
 import org.onap.vid.client.SyncRestClient;
-import org.onap.vid.logging.Headers;
 import org.onap.vid.model.RequestReferencesContainer;
 import org.onap.vid.model.SOWorkflowList;
 import org.onap.vid.mso.MsoInterface;
@@ -52,7 +48,6 @@ import org.onap.vid.mso.MsoResponseWrapper;
 import org.onap.vid.mso.MsoResponseWrapperInterface;
 import org.onap.vid.mso.MsoUtil;
 import org.onap.vid.mso.RestObject;
-import org.onap.vid.utils.Logging;
 import org.onap.vid.utils.SystemPropertiesWrapper;
 import org.springframework.http.HttpMethod;
 
@@ -535,10 +530,6 @@ public class MsoRestClientNew implements MsoInterface {
     private Map<String, String> getHeaders() {
         Map<String, String> map = new HashMap<>();
         map.putAll(commonHeaders);
-        String requestIdValue = Logging.extractOrGenerateRequestId();
-        map.put(SystemProperties.ECOMP_REQUEST_ID, requestIdValue);
-        map.put(ONAP_REQUEST_ID_HEADER_KEY, requestIdValue);
-        map.put(Headers.INVOCATION_ID.getHeaderName(), Headers.INVOCATION_ID.getHeaderValue());
         return map;
     }
 
@@ -557,7 +548,6 @@ public class MsoRestClientNew implements MsoInterface {
         map.put(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON);
         map.put(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON);
         map.put(X_FROM_APP_ID, systemProperties.getProperty(SystemProperties.APP_DISPLAY_NAME));
-        map.put(PARTNER_NAME.getHeaderName(), PARTNER_NAME.getHeaderValue());
         return ImmutableMap.copyOf(map);
     }
 
diff --git a/vid-app-common/src/test/java/org/onap/vid/mso/rest/MsoRestClientTest.java b/vid-app-common/src/test/java/org/onap/vid/mso/rest/MsoRestClientTest.java
index dd05a625e..e4661134e 100644
--- a/vid-app-common/src/test/java/org/onap/vid/mso/rest/MsoRestClientTest.java
+++ b/vid-app-common/src/test/java/org/onap/vid/mso/rest/MsoRestClientTest.java
@@ -25,18 +25,12 @@ import static org.hamcrest.Matchers.allOf;
 import static org.hamcrest.Matchers.hasEntry;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyMap;
-import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.ArgumentMatchers.refEq;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 import static org.mockito.MockitoAnnotations.initMocks;
 import static org.mockito.hamcrest.MockitoHamcrest.argThat;
 import static org.onap.vid.utils.KotlinUtilsKt.JACKSON_OBJECT_MAPPER;
-import static org.onap.vid.utils.Logging.ONAP_REQUEST_ID_HEADER_KEY;
-import static org.testng.Assert.assertNotEquals;
-import static org.testng.AssertJUnit.assertEquals;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import io.joshworks.restclient.http.HttpResponse;
@@ -48,9 +42,7 @@ import org.apache.http.ProtocolVersion;
 import org.apache.http.StatusLine;
 import org.apache.http.message.BasicHttpResponse;
 import org.apache.http.message.BasicStatusLine;
-import org.mockito.ArgumentCaptor;
 import org.mockito.Mock;
-import org.mockito.Mockito;
 import org.onap.portalsdk.core.util.SystemProperties;
 import org.onap.vid.aai.HttpResponseWithRequestInfo;
 import org.onap.vid.changeManagement.RequestDetailsWrapper;
@@ -69,8 +61,6 @@ import org.onap.vid.utils.SystemPropertiesWrapper;
 import org.springframework.http.HttpMethod;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.web.WebAppConfiguration;
-import org.springframework.web.context.request.RequestAttributes;
-import org.springframework.web.context.request.RequestContextHolder;
 import org.testng.annotations.BeforeClass;
 import org.testng.annotations.Test;
 
@@ -151,45 +141,6 @@ public class MsoRestClientTest {
     }
 
     @Test
-    public void whenCreateInstanceTwice_thenRequestIdHeaderIsDifferentEachTime() {
-
-        RequestAttributes prevRequestAttributes = RequestContextHolder.getRequestAttributes();
-
-        try {
-            //given
-            Mockito.reset(client);
-
-            //mocking syncRestClient
-            RequestDetails requestDetails = MsoRestClientTestUtil.generateMockMsoRequest();
-            HttpResponse<String> httpResponse = HttpResponse.fallback("testOkResponse");
-            when( client.post( anyString() ,anyMap(), any(RequestDetails.class), eq(String.class) )  ).thenReturn(httpResponse);
-
-            //when
-            //create different ECOMP_REQUEST_ID header in Spring HttpServlet each time
-            OutgoingRequestHeadersTest.putRequestInSpringContext();
-            restClient.createInstance(requestDetails, "someEndPoint");
-
-            OutgoingRequestHeadersTest.putRequestInSpringContext();
-            restClient.createInstance(requestDetails, "someEndPoint");
-
-            //then
-            ArgumentCaptor<Map<String, String>> requestCaptor = ArgumentCaptor.forClass(Map.class);
-            verify(client, times(2)).post(anyString(), requestCaptor.capture(), any(RequestDetails.class), eq(String.class));
-            assertEquals(2, requestCaptor.getAllValues().size());
-            assertNotEquals(requestCaptor.getAllValues().get(0).get(SystemProperties.ECOMP_REQUEST_ID),
-                requestCaptor.getAllValues().get(1).get(SystemProperties.ECOMP_REQUEST_ID),
-                SystemProperties.ECOMP_REQUEST_ID + " headers are the same");
-            assertNotEquals(requestCaptor.getAllValues().get(0).get(ONAP_REQUEST_ID_HEADER_KEY),
-                requestCaptor.getAllValues().get(1).get(ONAP_REQUEST_ID_HEADER_KEY),
-                ONAP_REQUEST_ID_HEADER_KEY + " headers are the same");
-        }
-        finally {
-            //make sure other test keep go smooth
-            RequestContextHolder.setRequestAttributes(prevRequestAttributes);
-        }
-    }
-
-    @Test
     public void shouldProperlyCreateVnf() {
         //  given
         RequestDetails requestDetails = MsoRestClientTestUtil.generateMockMsoRequest();
diff --git a/vid-app-common/src/test/java/org/onap/vid/mso/rest/MsoRestClientTestUtil.java b/vid-app-common/src/test/java/org/onap/vid/mso/rest/MsoRestClientTestUtil.java
index 123737f4f..9daf9f4b9 100644
--- a/vid-app-common/src/test/java/org/onap/vid/mso/rest/MsoRestClientTestUtil.java
+++ b/vid-app-common/src/test/java/org/onap/vid/mso/rest/MsoRestClientTestUtil.java
@@ -32,8 +32,6 @@ import static com.xebialabs.restito.semantics.Condition.post;
 import static com.xebialabs.restito.semantics.Condition.uri;
 import static com.xebialabs.restito.semantics.Condition.withHeader;
 import static net.javacrumbs.jsonunit.JsonAssert.assertJsonEquals;
-import static org.onap.vid.logging.Headers.PARTNER_NAME;
-import static org.onap.vid.utils.Logging.ONAP_REQUEST_ID_HEADER_KEY;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.xebialabs.restito.semantics.Action;
@@ -52,7 +50,6 @@ import org.glassfish.grizzly.http.Method;
 import org.glassfish.grizzly.http.util.HttpStatus;
 import org.json.JSONObject;
 import org.junit.Assert;
-import org.onap.portalsdk.core.util.SystemProperties;
 import org.onap.vid.changeManagement.RelatedInstanceList;
 import org.onap.vid.changeManagement.RequestDetailsWrapper;
 import org.onap.vid.changeManagement.WorkflowRequestDetail;
@@ -234,10 +231,7 @@ class MsoRestClientTestUtil implements AutoCloseable {
         withHeader(HttpHeaders.AUTHORIZATION),
         withHeader(HttpHeaders.ACCEPT),
         withHeader(HttpHeaders.CONTENT_TYPE),
-        withHeader(MsoRestClientNew.X_FROM_APP_ID),
-        withHeader(PARTNER_NAME.getHeaderName(), "VID.VID"),
-        withHeader(SystemProperties.ECOMP_REQUEST_ID),
-        withHeader(ONAP_REQUEST_ID_HEADER_KEY)
+        withHeader(MsoRestClientNew.X_FROM_APP_ID)
     );
   }
 
diff --git a/vid-app-common/src/test/java/org/onap/vid/mso/rest/OutgoingRequestHeadersTest.java b/vid-app-common/src/test/java/org/onap/vid/mso/rest/OutgoingRequestHeadersTest.java
deleted file mode 100644
index f03b89722..000000000
--- a/vid-app-common/src/test/java/org/onap/vid/mso/rest/OutgoingRequestHeadersTest.java
+++ /dev/null
@@ -1,346 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * VID
- * ================================================================================
- * Copyright (C) 2017 - 2019 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.onap.vid.mso.rest;
-
-import static org.apache.commons.io.IOUtils.toInputStream;
-import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
-import static org.apache.commons.lang3.StringUtils.equalsIgnoreCase;
-import static org.hamcrest.CoreMatchers.is;
-import static org.hamcrest.CoreMatchers.startsWith;
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.allOf;
-import static org.hamcrest.Matchers.hasItem;
-import static org.hamcrest.Matchers.hasToString;
-import static org.hamcrest.Matchers.instanceOf;
-import static org.hamcrest.Matchers.matchesPattern;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotEquals;
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.anyMap;
-import static org.mockito.ArgumentMatchers.anyString;
-import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.reset;
-import static org.mockito.Mockito.when;
-
-import com.google.common.collect.ImmutableList;
-import io.joshworks.restclient.http.HttpResponse;
-import java.nio.charset.StandardCharsets;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-import java.util.UUID;
-import java.util.function.Consumer;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.client.Client;
-import javax.ws.rs.client.Invocation;
-import javax.ws.rs.client.Invocation.Builder;
-import javax.ws.rs.core.MultivaluedMap;
-import org.apache.commons.lang3.reflect.FieldUtils;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Captor;
-import org.mockito.InjectMocks;
-import org.mockito.Matchers;
-import org.mockito.Mock;
-import org.mockito.Mockito;
-import org.mockito.MockitoAnnotations;
-import org.onap.portalsdk.core.util.SystemProperties;
-import org.onap.vid.aai.util.HttpsAuthClient;
-import org.onap.vid.aai.util.ServletRequestHelper;
-import org.onap.vid.aai.util.SystemPropertyHelper;
-import org.onap.vid.client.SyncRestClient;
-import org.onap.vid.controller.filter.PromiseRequestIdFilter;
-import org.onap.vid.logging.Headers;
-import org.onap.vid.mso.MsoProperties;
-import org.onap.vid.mso.RestMsoImplementation;
-import org.onap.vid.testUtils.TestUtils;
-import org.onap.vid.utils.Logging;
-import org.onap.vid.utils.SystemPropertiesWrapper;
-import org.springframework.http.HttpMethod;
-import org.springframework.mock.web.MockHttpServletRequest;
-import org.springframework.web.context.request.RequestContextHolder;
-import org.springframework.web.context.request.ServletRequestAttributes;
-import org.testng.annotations.BeforeClass;
-import org.testng.annotations.BeforeMethod;
-import org.testng.annotations.DataProvider;
-import org.testng.annotations.Test;
-
-
-public class OutgoingRequestHeadersTest {
-
-    private static final PromiseRequestIdFilter promiseRequestIdFilter = new PromiseRequestIdFilter();
-
-    @InjectMocks
-    private RestMsoImplementation restMsoImplementation;
-
-    private MsoRestClientNew msoRestClientNew;
-
-    @Mock
-    private SystemPropertyHelper systemPropertyHelper;
-
-    @Mock
-    private SystemPropertiesWrapper  systemPropertiesWrapper;
-
-    @Mock
-    private HttpsAuthClient httpsAuthClient;
-
-    @Mock
-    private ServletRequestHelper servletRequestHelper;
-
-    @Mock
-    private Logging loggingService;
-
-    @Mock
-    SyncRestClient syncRestClient;
-
-    @Captor
-    private ArgumentCaptor<MultivaluedMap<String, Object>> multivaluedMapArgumentCaptor;
-
-    @BeforeClass
-    public void initMocks() {
-        MockitoAnnotations.initMocks(this);
-        String oneIncomingRequestId = UUID.randomUUID().toString();
-        when(servletRequestHelper.extractOrGenerateRequestId()).thenReturn(oneIncomingRequestId);
-        when(systemPropertiesWrapper.getProperty(MsoProperties.MSO_PASSWORD)).thenReturn("OBF:1vub1ua51uh81ugi1u9d1vuz");
-        when(systemPropertiesWrapper.getProperty(SystemProperties.APP_DISPLAY_NAME)).thenReturn("vid");
-        //the ctor of MsoRestClientNew require the above lines as preconditions
-        msoRestClientNew = new MsoRestClientNew(syncRestClient, "baseUrl",systemPropertiesWrapper);
-    }
-
-    @BeforeMethod
-    private void setup() {
-        putRequestInSpringContext();
-    }
-
-    public static void putRequestInSpringContext() {
-        RequestContextHolder.setRequestAttributes(new ServletRequestAttributes(
-            (HttpServletRequest) promiseRequestIdFilter.wrapIfNeeded(new MockHttpServletRequest())));
-    }
-
-    @DataProvider
-    public Object[][] msoMethods() {
-        return Stream.<ThrowingConsumer<RestMsoImplementation>>of(
-                client -> client.GetForObject("/any path", Object.class),
-                client -> client.restCall(HttpMethod.DELETE, Object.class, "some payload", "/any path", Optional.of("userId")),
-                client -> client.PostForObject("some payload", "/any path", Object.class)
-        ).map(l -> ImmutableList.of(l).toArray()).collect(Collectors.toList()).toArray(new Object[][]{});
-    }
-
-    @Test
-    public void whenProvideMsoRestCallUserId_builderHasXRequestorIDHeader() throws Exception {
-
-        final TestUtils.JavaxRsClientMocks mocks = setAndGetMocksInsideRestImpl(restMsoImplementation);
-        String randomUserName = randomAlphabetic(10);
-
-        restMsoImplementation.restCall(HttpMethod.DELETE, String.class, null, "abc", Optional.of(randomUserName));
-        assertEquals(randomUserName, captureHeaderKeyAndReturnItsValue(mocks.getFakeBuilder(), "X-RequestorID"));
-    }
-
-    @DataProvider
-    public Object[][] msoRestClientNewMethods() {
-        return Stream.<ThrowingConsumer<MsoRestClientNew>>of(
-            client -> client.createInstance(new Object(), "/any path")
-        ).map(l -> ImmutableList.of(l).toArray()).collect(Collectors.toList()).toArray(new Object[][]{});
-    }
-
-    @Test(dataProvider = "msoRestClientNewMethods")
-    public void msoRestClientNewHeadersTest(Consumer<MsoRestClientNew> f) throws Exception {
-        Map[] captor = setMocksForMsoRestClientNew();
-
-        f.accept(msoRestClientNew);
-        Map headers = captor[0];
-
-        String ecompRequestId = assertRequestHeaderIsUUID(headers, "X-ECOMP-RequestID");
-        String onapRequestID = assertRequestHeaderIsUUID(headers, "X-ONAP-RequestID");
-        assertEquals(ecompRequestId, onapRequestID);
-
-
-        String invocationId1 = assertRequestHeaderIsUUID(headers, "X-InvocationID");
-        assertThat((String) headers.get("Authorization"), startsWith("Basic "));
-        assertThat(headers.get("X-ONAP-PartnerName"), is("VID.VID"));
-
-        //verify requestId is same in next call but invocationId is different
-
-        //given
-        captor = setMocksForMsoRestClientNew();
-
-        //when
-        f.accept(msoRestClientNew);
-        headers = captor[0];
-
-        //then
-        assertEquals(headers.get("X-ONAP-RequestID"), onapRequestID);
-        String invocationId2 = assertRequestHeaderIsUUID(headers, "X-InvocationID");
-        assertNotEquals(invocationId1, invocationId2);
-
-    }
-
-    private Map[] setMocksForMsoRestClientNew() {
-        reset(syncRestClient);
-        HttpResponse<String> httpResponse = mock(HttpResponse.class);
-        String expectedResponse = "myResponse";
-        when(httpResponse.getStatus()).thenReturn(202);
-        when(httpResponse.getBody()).thenReturn(expectedResponse);
-        when(httpResponse.getRawBody()).thenReturn(toInputStream(expectedResponse, StandardCharsets.UTF_8));
-        final Map[] headersCapture = new Map[1];
-        when(syncRestClient.post(anyString(), anyMap(), any(), eq(String.class))).thenAnswer(
-            invocation -> {
-                headersCapture[0] = (Map)invocation.getArguments()[1];
-                return httpResponse;
-            });
-
-        return headersCapture;
-    }
-
-//    @Test(dataProvider = "schedulerMethods")
-//    public void scheduler(Consumer<AAIRestInterface> f) throws Exception {
-//
-//        This test os not feasible in the wat acheduler is implemented today,
-//        as Scheduler's client is rewritten in every call.
-//
-//        :-(
-//
-//    }
-
-    private String verifyXEcompRequestIdHeaderWasAdded(Invocation.Builder fakeBuilder) {
-        final String requestIdHeader = "x-ecomp-requestid";
-        return assertRequestHeaderIsUUID(fakeBuilder, requestIdHeader);
-    }
-
-    private String assertRequestHeaderIsUUID(Invocation.Builder fakeBuilder, String headerName) {
-        Object headerValue = captureHeaderKeyAndReturnItsValue(fakeBuilder, headerName);
-        return assertRequestHeaderIsUUID(headerName, headerValue);
-    }
-
-    private String assertRequestHeaderIsUUID(Map headers, String headerName) {
-        return assertRequestHeaderIsUUID(headerName, headers.get(headerName));
-    }
-
-    private String assertRequestHeaderIsUUID(String headerName, Object headerValue) {
-        final String uuidRegex = "[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}";
-        assertThat("header '" + headerName + "' should be a uuid", headerValue,
-                allOf(instanceOf(String.class), hasToString(matchesPattern(uuidRegex))));
-        return (String)headerValue;
-    }
-
-    private void verifyXOnapPartnerNameHeaderWasAdded(Invocation.Builder fakeBuilder) {
-        assertThat(
-            captureHeaderKeyAndReturnItsValue(fakeBuilder, Headers.PARTNER_NAME.getHeaderName()),
-            is("VID.VID")
-        );
-    }
-
-    private Object captureHeaderKeyAndReturnItsValue(Invocation.Builder fakeBuilder, String headerName) {
-        // Checks that the builder was called with either one of header("x-ecomp-requestid", uuid)
-        // or the plural brother: headers(Map.of("x-ecomp-requestid", Set.of(uuid))
-
-        Object requestId;
-        // The 'verify()' will capture the request id. If no match -- AssertionError will
-        // catch for a second chance -- another 'verify()'.
-        try {
-            try {
-                ArgumentCaptor<Object> argumentCaptor = ArgumentCaptor.forClass(Object.class);
-                Mockito.verify(fakeBuilder)
-                    .header(
-                        Matchers.argThat(s -> equalsIgnoreCase(s, headerName)),
-                        argumentCaptor.capture()
-                    );
-                requestId = argumentCaptor.getValue();
-
-            } catch (AssertionError e) {
-                Mockito.verify(fakeBuilder).headers(multivaluedMapArgumentCaptor.capture());
-
-                final MultivaluedMap<String, Object> headersMap = multivaluedMapArgumentCaptor.getValue();
-                final String thisRequestIdHeader = getFromSetCaseInsensitive(headersMap.keySet(), headerName);
-
-                assertThat(headersMap.keySet(), hasItem(thisRequestIdHeader));
-                requestId = headersMap.getFirst(thisRequestIdHeader);
-            }
-        } catch (AssertionError e) {
-            throw new AssertionError("header not captured: " + headerName, e);
-        }
-        return requestId;
-    }
-
-    private String getFromSetCaseInsensitive(Set<String> set, String key) {
-        return set.stream()
-                .filter(anotherString -> anotherString.equalsIgnoreCase(key))
-                .findFirst()
-                .orElse(key);
-    }
-
-    private TestUtils.JavaxRsClientMocks setAndGetMocksInsideRestImpl(Class<?> clazz) throws IllegalAccessException {
-        TestUtils.JavaxRsClientMocks mocks = new TestUtils.JavaxRsClientMocks();
-        Client fakeClient = mocks.getFakeClient();
-
-        FieldUtils.writeStaticField(clazz, "client", fakeClient, true);
-
-        return mocks;
-    }
-
-    private TestUtils.JavaxRsClientMocks setAndGetMocksInsideRestImpl(Object instance) throws IllegalAccessException {
-        TestUtils.JavaxRsClientMocks mocks = new TestUtils.JavaxRsClientMocks();
-        Client fakeClient = mocks.getFakeClient();
-
-        FieldUtils.writeField(instance, "client", fakeClient, true);
-
-        return mocks;
-    }
-
-    @FunctionalInterface
-    public interface ThrowingConsumer<T> extends Consumer<T> {
-        @Override
-        default void accept(T t) {
-            try {
-                acceptThrows(t);
-            } catch (Exception e) {
-                throw new RuntimeException(e);
-            }
-        }
-
-        void acceptThrows(T t) throws Exception;
-    }
-
-    private class HeadersVerifier {
-
-        private String firstRequestId;
-        private String firstInvocationId;
-
-
-        HeadersVerifier verifyFirstCall(Builder fakeBuilder) {
-            firstRequestId = verifyXEcompRequestIdHeaderWasAdded(fakeBuilder);
-            assertEquals(firstRequestId, captureHeaderKeyAndReturnItsValue(fakeBuilder, "X-ONAP-RequestID"));
-            firstInvocationId = assertRequestHeaderIsUUID(fakeBuilder, "X-InvocationID");
-            verifyXOnapPartnerNameHeaderWasAdded(fakeBuilder);
-            return this;
-        }
-
-        void verifySecondCall(Builder fakeBuilder) {
-            String secondRequestId = verifyXEcompRequestIdHeaderWasAdded(fakeBuilder);
-            assertEquals(firstRequestId, secondRequestId);
-
-            Object secondInvocationId = assertRequestHeaderIsUUID(fakeBuilder, "X-InvocationID");
-            assertNotEquals(firstInvocationId, secondInvocationId);
-        }
-    }
-}