Increase code coverage on aai-common: aai-els-onap-logging library

Added Junits

Issue-ID: AAI-2832
Change-Id: I68e11f67b4c16660707bc12de3c14df15145b2b7
Signed-off-by: O'Connor, Lina (lo8949) <lo8949@us.att.com>

37 files changed, 3428 insertions, 0 deletions

diff --git a/aai-els-onap-logging/pom.xml b/aai-els-onap-logging/pom.xml
index d91ac3b5..22c98062 100644
--- a/aai-els-onap-logging/pom.xml
+++ b/aai-els-onap-logging/pom.xml
@@ -98,6 +98,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
+            <version>3.3.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -126,5 +127,22 @@
             <groupId>com.sun.jersey</groupId>
             <artifactId>jersey-client</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.testng</groupId>
+            <artifactId>testng</artifactId>
+            <version>6.8.5</version>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>junit</groupId>
+                    <artifactId>junit</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
     </dependencies>
 </project>
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/AaiAuditLogContainerFilterTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/AaiAuditLogContainerFilterTest.java
new file mode 100644
index 00000000..5f23e668
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/AaiAuditLogContainerFilterTest.java
@@ -0,0 +1,85 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.aai.aailog.filter;
+
+import org.junit.After;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.logging.filter.base.Constants;
+import org.onap.logging.ref.slf4j.ONAPLogConstants;
+import org.slf4j.MDC;
+
+import javax.ws.rs.container.ContainerRequestContext;
+import javax.ws.rs.container.ContainerResponseContext;
+import javax.ws.rs.core.MultivaluedHashMap;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.core.UriInfo;
+import java.net.URI;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class AaiAuditLogContainerFilterTest {
+    @Mock
+    private ContainerRequestContext containerRequest;
+
+    @Mock
+    private ContainerResponseContext containerResponse;
+
+    @Mock
+    private UriInfo uriInfo;
+
+    @Spy
+    @InjectMocks
+    private AaiAuditLogContainerFilter aaiAuditFilter;
+
+    @After
+    public void tearDown() {
+        MDC.clear();
+    }
+    @Test
+    public void partnerAndServiceNameValueTest() throws java.net.URISyntaxException {
+
+        MultivaluedMap<String, String> headerMap = new MultivaluedHashMap<>();
+        headerMap.putSingle(Constants.HttpHeaders.HEADER_FROM_APP_ID, "FROM_APP_ID_TEST");
+        when(containerRequest.getHeaders()).thenReturn(headerMap);
+
+        URI uri = null;
+        try {
+            uri = new URI("https://localhost:9999/onap/aai/network/logical-link");
+        }
+        catch (java.net.URISyntaxException e) {
+            throw e;
+        }
+        when(uriInfo.getAbsolutePath()).thenReturn(uri);
+        when(containerRequest.getUriInfo()).thenReturn(uriInfo);
+
+        aaiAuditFilter.filter(containerRequest);
+        assertEquals("FROM_APP_ID_TEST", MDC.get(ONAPLogConstants.MDCs.PARTNER_NAME));
+        assertEquals("/onap/aai/network/logical-link", MDC.get(ONAPLogConstants.MDCs.SERVICE_NAME));
+    }
+
+}
+
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/RestClientLoggingInterceptorTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/RestClientLoggingInterceptorTest.java
new file mode 100644
index 00000000..601a13be
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/RestClientLoggingInterceptorTest.java
@@ -0,0 +1,106 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.aai.aailog.filter;
+
+import org.junit.After;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.logging.filter.base.Constants;
+import org.onap.logging.ref.slf4j.ONAPLogConstants;
+import org.slf4j.MDC;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpRequest;
+
+import java.net.InetAddress;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.UnknownHostException;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.mockito.Mockito.doReturn;
+
+@RunWith(MockitoJUnitRunner.class)
+public class RestClientLoggingInterceptorTest {
+
+        @Mock
+        private HttpRequest httpRequest;
+
+        @Spy
+        @InjectMocks
+        private RestClientLoggingInterceptor restClientLoggingInterceptor;
+
+        @After
+        public void tearDown() {
+            MDC.clear();
+        }
+
+        @Test
+        public void setupHeadersTest() {
+            String transId="37b3ab2a-e57e-4fe8-8d8f-eee3019efce6";
+            HttpHeaders headers = new HttpHeaders();
+            headers.add(Constants.HttpHeaders.TRANSACTION_ID, transId);
+            restClientLoggingInterceptor.setupHeaders(httpRequest, headers);
+
+            assertEquals(transId, headers.getFirst(Constants.HttpHeaders.TRANSACTION_ID));
+            assertEquals(transId, headers.getFirst(Constants.HttpHeaders.ECOMP_REQUEST_ID));
+            assertEquals(transId, headers.getFirst(ONAPLogConstants.Headers.REQUEST_ID));
+            assertEquals(transId, headers.getFirst(Constants.HttpHeaders.HEADER_REQUEST_ID));
+        }
+
+        @Test
+        public void getServiceNameTest() throws URISyntaxException {
+            URI uri = null;
+            try {
+                uri = new URI("https://localhost:9999/aai/v1/cloud-infrastructure/complexes/complex/complex-1");
+            } catch (URISyntaxException e) {
+                throw e;
+            }
+            doReturn(uri).when(httpRequest).getURI();
+            String serviceName = restClientLoggingInterceptor.getServiceName(httpRequest);
+
+            assertEquals("/aai/v1/cloud-infrastructure/complexes", serviceName);
+        }
+
+       @Test
+        public void setupMDCTest() throws URISyntaxException {
+           URI uri = new URI("https://localhost:9999/aai/v1/cloud-infrastructure/complexes/complex/complex-1");
+           doReturn(uri).when(httpRequest).getURI();
+           HttpHeaders headers = new HttpHeaders();
+           restClientLoggingInterceptor.pre(httpRequest, headers);
+           assertEquals("/aai/v1/cloud-infrastructure/complexes", MDC.get(ONAPLogConstants.MDCs.TARGET_SERVICE_NAME) );
+           assertEquals("INPROGRESS", MDC.get(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE));
+           String serverFQDN = "";
+           InetAddress addr = null;
+           try {
+               addr = InetAddress.getLocalHost();
+               serverFQDN = addr.getCanonicalHostName();
+
+           } catch (UnknownHostException e) {
+               serverFQDN = "";
+           }
+           assertEquals(serverFQDN, MDC.get(ONAPLogConstants.MDCs.SERVER_FQDN));
+           assertNotNull(headers.getFirst(ONAPLogConstants.Headers.INVOCATION_ID));
+        }
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/RestControllerClientLoggingInterceptorTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/RestControllerClientLoggingInterceptorTest.java
new file mode 100644
index 00000000..48cb3efc
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/aailog/filter/RestControllerClientLoggingInterceptorTest.java
@@ -0,0 +1,107 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.aai.aailog.filter;
+
+import com.sun.jersey.api.client.ClientRequest;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.logging.filter.base.Constants;
+import org.onap.logging.ref.slf4j.ONAPLogConstants;
+import org.slf4j.MDC;
+
+import javax.ws.rs.core.MultivaluedHashMap;
+import javax.ws.rs.core.MultivaluedMap;
+import java.net.InetAddress;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.UnknownHostException;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.mockito.Mockito.doReturn;
+
+@RunWith(MockitoJUnitRunner.class)
+public class RestControllerClientLoggingInterceptorTest {
+
+        private ClientRequest clientRequest;
+
+        @Spy
+        @InjectMocks
+        private RestControllerClientLoggingInterceptor restControllerClientLoggingInterceptor;
+
+        @Before
+        public void init() throws URISyntaxException {
+            System.setProperty("javax.ws.rs.ext.RuntimeDelegate", "com.sun.ws.rs.ext.RuntimeDelegateImpl");
+            clientRequest = ClientRequest.create().build(new URI("https://localhost:9999/aai/v1/cloud-infrastructure/complexes/complex/complex-1"),
+                "GET");
+        }
+
+        @After
+        public void tearDown() {
+            MDC.clear();
+        }
+
+        @Test
+        public void setupHeadersTest() throws java.net.URISyntaxException {
+
+            String transId="37b3ab2a-e57e-4fe8-8d8f-eee3019efce6";
+            MultivaluedMap<String, Object> requestHeaders = new MultivaluedHashMap<String, Object>();
+            requestHeaders.add(Constants.HttpHeaders.TRANSACTION_ID, transId);
+            clientRequest.getHeaders().putAll(requestHeaders);
+            restControllerClientLoggingInterceptor.pre(clientRequest);
+            MultivaluedMap<String, Object> headers = clientRequest.getHeaders();
+
+            assertEquals(transId, headers.getFirst(Constants.HttpHeaders.TRANSACTION_ID));
+            assertEquals(transId, headers.getFirst(Constants.HttpHeaders.ECOMP_REQUEST_ID));
+            assertEquals(transId, headers.getFirst(ONAPLogConstants.Headers.REQUEST_ID));
+            assertEquals(transId, headers.getFirst(Constants.HttpHeaders.HEADER_REQUEST_ID));
+            assertNotNull(headers.getFirst(ONAPLogConstants.Headers.INVOCATION_ID));
+        }
+
+        @Test
+        public void getServiceNameTest()  {
+            String serviceName = restControllerClientLoggingInterceptor.getServiceName(clientRequest);
+            assertEquals("/aai/v1/cloud-infrastructure/complexes", serviceName);
+        }
+
+       @Test
+        public void setupMDCTest() throws URISyntaxException {
+           restControllerClientLoggingInterceptor.pre(clientRequest);
+           assertEquals("/aai/v1/cloud-infrastructure/complexes", MDC.get(ONAPLogConstants.MDCs.TARGET_SERVICE_NAME) );
+           assertEquals("INPROGRESS", MDC.get(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE));
+           String serverFQDN = "";
+           InetAddress addr = null;
+           try {
+               addr = InetAddress.getLocalHost();
+               serverFQDN = addr.getCanonicalHostName();
+
+           } catch (UnknownHostException e) {
+               serverFQDN = "";
+           }
+           assertEquals(serverFQDN, MDC.get(ONAPLogConstants.MDCs.SERVER_FQDN));
+        }
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/domain/restResponseInfo/InfoTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/domain/restResponseInfo/InfoTest.java
new file mode 100644
index 00000000..1d19e5bf
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/domain/restResponseInfo/InfoTest.java
@@ -0,0 +1,66 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+//
+// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, v2.2.4-2
+// See <a href="http://java.sun.com/xml/jaxb">http://java.sun.com/xml/jaxb</a>
+// Any modifications to this file will be lost upon recompilation of the source schema.
+// Generated on: 2015.10.28 at 05:53:17 PM EDT
+//
+
+package org.onap.aai.domain.restResponseInfo;
+
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+
+public class InfoTest {
+    private Info info = new Info();
+
+    @Test
+    public void infoTest() {
+        Info.ResponseMessages responseMessages = info.getResponseMessages();
+        if (responseMessages == null) responseMessages = new Info.ResponseMessages();
+
+        List<Info.ResponseMessages.ResponseMessage> list = responseMessages.getResponseMessage();
+        Info.ResponseMessages.ResponseMessage respMsg = new Info.ResponseMessages.ResponseMessage();
+
+        respMsg.setMessageId("1");
+        respMsg.setText("textValue");
+
+        Info.ResponseMessages.ResponseMessage.Variables vars = new Info.ResponseMessages.ResponseMessage.Variables();
+        vars.getVariable().add("var1");
+        vars.getVariable().add("var2");
+
+        respMsg.setVariables(vars);
+        list.add(respMsg);
+        info.setResponseMessages(responseMessages);
+
+        Info.ResponseMessages responseMessages1 = info.getResponseMessages();
+        List<Info.ResponseMessages.ResponseMessage> list1 = responseMessages1.getResponseMessage();
+        Info.ResponseMessages.ResponseMessage respMsg1 = list1.get(0);
+        assertTrue(respMsg1.getMessageId().equals("1"));
+        assertTrue(respMsg1.getText().equals("textValue"));
+        assertTrue(respMsg1.getVariables().getVariable().contains("var1"));
+        assertTrue(respMsg1.getVariables().getVariable().contains("var2"));
+    }
+
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/domain/restResponseInfo/ObjectFactoryTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/domain/restResponseInfo/ObjectFactoryTest.java
new file mode 100644
index 00000000..55205794
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/domain/restResponseInfo/ObjectFactoryTest.java
@@ -0,0 +1,49 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+//
+// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, v2.2.4-2
+// See <a href="http://java.sun.com/xml/jaxb">http://java.sun.com/xml/jaxb</a>
+// Any modifications to this file will be lost upon recompilation of the source schema.
+// Generated on: 2015.10.28 at 05:53:17 PM EDT
+//
+
+package org.onap.aai.domain.restResponseInfo;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertNotNull;
+
+public class ObjectFactoryTest {
+    private ObjectFactory objectFactory = new ObjectFactory();
+
+    @Test
+    public void objectFactoryTest() {
+        Info.ResponseMessages.ResponseMessage.Variables variables = objectFactory.createInfoResponseMessagesResponseMessageVariables();
+        Info.ResponseMessages.ResponseMessage responseMessage = objectFactory.createInfoResponseMessagesResponseMessage();
+        Info.ResponseMessages responseMessages = objectFactory.createInfoResponseMessages();
+        Info info = objectFactory.createInfo();
+
+        assertNotNull(variables);
+        assertNotNull(responseMessage);
+        assertNotNull(responseMessages);
+        assertNotNull(info);
+    }
+
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/exceptions/AAIExceptionTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/exceptions/AAIExceptionTest.java
new file mode 100644
index 00000000..4f08607f
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/exceptions/AAIExceptionTest.java
@@ -0,0 +1,101 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.aai.exceptions;
+
+import org.junit.Test;
+import org.onap.aai.logging.AaiElsErrorCode;
+import org.onap.aai.logging.ErrorObject;
+
+import javax.ws.rs.core.Response;
+import java.io.IOException;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+
+public class AAIExceptionTest {
+    private AAIException aaiException;
+
+    @Test
+    public void defaultAAIExceptionTest() {
+        //AAI_4000=5:4:ERROR:4000:500:3002:Internal Error:900
+        aaiException = new AAIException();
+        assertEquals(AAIException.DEFAULT_EXCEPTION_CODE, aaiException.getCode());
+
+        ErrorObject errorObject = aaiException.getErrorObject();
+        assertEquals(errorObject.getCategory(), "4");
+        assertEquals(errorObject.getDisposition(), "5");
+        assertEquals(errorObject.getSeverity(), "ERROR");
+        assertEquals(errorObject.getHTTPResponseCode(), Response.Status.INTERNAL_SERVER_ERROR);
+        assertEquals(errorObject.getRESTErrorCode(), "3002");
+        assertEquals(errorObject.getErrorCode(), "4000");
+        assertEquals(errorObject.getAaiElsErrorCode(), AaiElsErrorCode.UNKNOWN_ERROR);
+        assertEquals(errorObject.getErrorText(), "Internal Error");
+
+    }
+
+    @Test
+    public void aaiExceptionTest() {
+        //5:1:WARN:3303:403:3300:Too many objects would be returned by this request, please refine your request and retry:500
+        aaiException = new AAIException("AAI_3303");
+        assertEquals("AAI_3303", aaiException.getCode());
+
+        ErrorObject errorObject = aaiException.getErrorObject();
+        assertEquals(errorObject.getCategory(), "1");
+        assertEquals(errorObject.getDisposition(), "5");
+        assertEquals(errorObject.getSeverity(), "WARN");
+        assertEquals(errorObject.getHTTPResponseCode(), Response.Status.FORBIDDEN);
+        assertEquals(errorObject.getRESTErrorCode(), "3300");
+        assertEquals(errorObject.getErrorCode(), "3303");
+        assertEquals(errorObject.getAaiElsErrorCode(), AaiElsErrorCode.BUSINESS_PROCESS_ERROR);
+        assertEquals(errorObject.getErrorText(), "Too many objects would be returned by this request, please refine your request and retry");
+        assertNotNull(aaiException.getTemplateVars());
+    }
+
+    @Test
+    public void aaiExceptionTestWithDetails() {
+        //5:1:WARN:3303:403:3300:Too many objects would be returned by this request, please refine your request and retry:500
+        final String testDetails = "Test details";
+        aaiException = new AAIException("AAI_3303", testDetails);
+        assertEquals(testDetails, aaiException.getMessage());
+        assertEquals(testDetails, aaiException.getErrorObject().getDetails());
+        assertNotNull(aaiException.getTemplateVars());
+    }
+
+    @Test
+    public void aaiExceptionTestWithCause() {
+        aaiException = new AAIException("AAI_3303", new IOException("File not found"));
+        Throwable t = aaiException.getCause();
+        assertEquals("java.io.IOException: File not found", t.toString());
+        assertNotNull(aaiException.getTemplateVars());
+    }
+
+    @Test
+    public void aaiExceptionTestWithCauseDetails() {
+        final String testFileName = "TestFileName";
+        aaiException = new AAIException("AAI_3303", new IOException("File not found"), testFileName);
+
+        Throwable t = aaiException.getCause();
+        assertEquals("java.io.IOException: File not found", t.toString());
+        assertEquals(testFileName, aaiException.getMessage());
+        assertNotNull(aaiException.getTemplateVars());
+    }
+}
+
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/exceptions/AAIExceptionWithInfoTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/exceptions/AAIExceptionWithInfoTest.java
new file mode 100644
index 00000000..dbfe60d5
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/exceptions/AAIExceptionWithInfoTest.java
@@ -0,0 +1,79 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.aai.exceptions;
+
+import org.junit.Test;
+
+import java.io.IOException;
+import java.util.HashMap;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+public class AAIExceptionWithInfoTest {
+
+    private AAIExceptionWithInfo aaiException;
+    private static final String testInfo = "Test Info";
+    private static final String testDetails = "Test Details";
+
+    @Test
+    public void aaiExceptionWithInfoTest() {
+
+        aaiException = new AAIExceptionWithInfo(new HashMap<String, Object>(), testInfo );
+
+        assertEquals(testInfo, aaiException.getInfo());
+        assertNotNull(aaiException.getInfoHash());
+    }
+
+    @Test
+    public void aaiExceptionWithCodeInfoTest() {
+        aaiException = new AAIExceptionWithInfo("AAI_3300", new HashMap<String, Object>(), testInfo );
+
+        assertEquals(testInfo, aaiException.getInfo());
+        assertEquals("AAI_3300", aaiException.getCode());
+        assertNotNull(aaiException.getInfoHash());
+    }
+
+    @Test
+    public void aaiExceptionWithCodeDetailsInfoTest() {
+
+        aaiException = new AAIExceptionWithInfo("AAI_3300", testDetails, new HashMap<String, Object>(), testInfo );
+
+        assertEquals(testInfo, aaiException.getInfo());
+        assertEquals("AAI_3300", aaiException.getCode());
+        assertEquals(testDetails, aaiException.getMessage());
+        assertNotNull(aaiException.getInfoHash());
+    }
+
+    @Test
+    public void aaiExceptionWithCodeThrowableDetailsInfoTest() {
+
+        aaiException = new AAIExceptionWithInfo("AAI_3300", new IOException("File not found"), testDetails, new HashMap<String, Object>(), testInfo );
+
+        assertEquals(testInfo, aaiException.getInfo());
+        assertEquals("AAI_3300", aaiException.getCode());
+        assertEquals(testDetails, aaiException.getMessage());
+        assertNotNull(aaiException.getInfoHash());
+        Throwable t = aaiException.getCause();
+        assertEquals("java.io.IOException: File not found", t.toString());
+    }
+
+}
+
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/CNNameTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/CNNameTest.java
new file mode 100644
index 00000000..01b7bda1
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/CNNameTest.java
@@ -0,0 +1,108 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aai.logging;
+
+import ch.qos.logback.access.spi.IAccessEvent;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.springframework.mock.web.MockHttpServletRequest;
+
+import javax.security.auth.x500.X500Principal;
+import java.security.cert.X509Certificate;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class CNNameTest {
+    @Mock
+    X509Certificate cert;
+
+    @Mock
+    IAccessEvent accessEvent;
+
+    @Spy
+    @InjectMocks
+    private CNName cnName;
+
+    @Before
+    public void setup() {
+        when(cnName.isStarted()).thenReturn(true);
+    }
+    @Test
+    public void basicAuthTest(){
+
+        MockHttpServletRequest https = new MockHttpServletRequest();
+        https.addHeader("Authorization", "Basic dXNlcjpwYXNzd29yZA==");
+        https.setAttribute("javax.servlet.request.cipher_suite", "");
+        https.setAttribute("javax.servlet.request.X509Certificate", null);
+
+        when(accessEvent.getRequest()).thenReturn(https);
+        assertEquals("user", cnName.convert(accessEvent));
+
+    }
+    @Test
+    public void incorrectHeaderBasicAuthTest(){
+
+        MockHttpServletRequest https = new MockHttpServletRequest();
+
+        https.addHeader("Authorization", "dXNlcjpwYXNzd29yZA==");
+        https.setAttribute("javax.servlet.request.cipher_suite", "");
+        https.setAttribute("javax.servlet.request.X509Certificate", null);
+
+        when(accessEvent.getRequest()).thenReturn(https);
+        assertEquals("-", cnName.convert(accessEvent));
+
+    }
+    @Test
+    public void noCipherSuiteTest(){
+
+        MockHttpServletRequest https = new MockHttpServletRequest();
+
+        https.addHeader("Authorization", "Basic dXNlcjpwYXNzd29yZA==");
+        https.setAttribute("javax.servlet.request.cipher_suite", null);
+        https.setAttribute("javax.servlet.request.X509Certificate", null);
+
+        when(accessEvent.getRequest()).thenReturn(https);
+        assertEquals("-", cnName.convert(accessEvent));
+
+    }
+    @Test
+    public void certificateTest(){
+        String testSubject = "CN=TestName, OU=TestOU, O=TestOrg, C=Country";
+        X509Certificate[] certChain = { cert };
+        MockHttpServletRequest https = new MockHttpServletRequest();
+
+        https.setAttribute("javax.servlet.request.cipher_suite", "");
+        https.setAttribute("javax.servlet.request.X509Certificate", certChain );
+
+        when(accessEvent.getRequest()).thenReturn(https);
+        when(cert.getSubjectX500Principal()).thenReturn(new X500Principal(testSubject) );
+
+        assertEquals(testSubject, cnName.convert(accessEvent));
+    }
+
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/CustomLogPatternLayoutTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/CustomLogPatternLayoutTest.java
new file mode 100644
index 00000000..71a07aa1
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/CustomLogPatternLayoutTest.java
@@ -0,0 +1,38 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aai.logging;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class CustomLogPatternLayoutTest {
+
+    private CustomLogPatternLayout customLogPatternLayout = new CustomLogPatternLayout();
+
+    @Test
+    public void defaultConverterTest(){
+
+        assertEquals(customLogPatternLayout.getDefaultConverterMap().get("z"), CNName.class.getName());
+        assertEquals(customLogPatternLayout.getDefaultConverterMap().get("y"), DME2RestFlag.class.getName());
+
+    }
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/DME2RestFlagTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/DME2RestFlagTest.java
new file mode 100644
index 00000000..737cb624
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/DME2RestFlagTest.java
@@ -0,0 +1,67 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aai.logging;
+
+import ch.qos.logback.access.spi.IAccessEvent;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class DME2RestFlagTest {
+
+    @Mock
+    IAccessEvent accessEvent;
+
+    @Spy
+    @InjectMocks
+    private DME2RestFlag dme2RestFlag;
+
+    @Before
+    public void setup() {
+        when(dme2RestFlag.isStarted()).thenReturn(true);
+    }
+    @Test
+    public void dme2Test(){
+        String[] contextArray = {"a", "b", "c"};
+        String[] routeOfferArray = {"d", "e", "f"};
+        String[] versionArray = {"1", "2", "3"};
+        when(accessEvent.getRequestParameter("envContext")).thenReturn(contextArray);
+        when(accessEvent.getRequestParameter("routeOffer")).thenReturn(routeOfferArray);
+        when(accessEvent.getRequestParameter("version")).thenReturn(versionArray);
+        assertEquals("DME2", dme2RestFlag.convert(accessEvent));
+    }
+    @Test
+    public void restTest(){
+        String[] contextArray = {""};
+        String[] routeOfferArray = {""};
+        String[] versionArray = {""};
+        when(accessEvent.getRequestParameter("envContext")).thenReturn(contextArray);
+        assertEquals("REST", dme2RestFlag.convert(accessEvent));
+    }
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorLogHelperTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorLogHelperTest.java
new file mode 100644
index 00000000..ae174691
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorLogHelperTest.java
@@ -0,0 +1,151 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aai.logging;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.aai.domain.restPolicyException.PolicyException;
+import org.onap.aai.domain.restPolicyException.RESTResponse;
+import org.onap.aai.domain.restPolicyException.RequestError;
+import org.onap.aai.domain.restServiceException.ServiceException;
+import org.onap.aai.exceptions.AAIException;
+import org.onap.aai.util.LogFile;
+import org.onap.aai.util.MapperUtil;
+import org.slf4j.MDC;
+
+import javax.ws.rs.core.MediaType;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import static java.lang.Thread.sleep;
+import static org.junit.Assert.*;
+
+public class ErrorLogHelperTest {
+
+    private static final String ErrorLogFileName = "error.log";
+
+    @Before
+    public void init() {
+        System.setProperty("AJSC_HOME", ".");
+
+    }
+    @After
+    public void cleanup() throws IOException{
+        MDC.clear();
+        LogFile.deleteContents(ErrorLogFileName);
+    }
+    @Test
+    public void logErrorTest() throws IOException, InterruptedException {
+        //||main|UNKNOWN||||ERROR|500|Node cannot be deleted:3100:Bad Request:|ERR.5.4.6110
+        ErrorLogHelper.logError("AAI_6110");
+        sleep(5000);
+        String logContents = LogFile.getContents(ErrorLogFileName);
+
+        assertNotNull(logContents);
+
+        String logContentParts[] = logContents.split("\\|");
+
+        assertTrue(logContentParts.length >= 11 );
+        assertEquals ("ERROR", logContentParts[7]);
+        assertEquals (AaiElsErrorCode.BUSINESS_PROCESS_ERROR, logContentParts[8]);
+        assertTrue (logContentParts[10].startsWith("ERR.5.4.6110"));
+    }
+
+    @Test
+    public void logErrorWithMessageTest() throws IOException, InterruptedException {
+        //||main|UNKNOWN||||ERROR|500|Node cannot be deleted:3100:Bad Request:|ERR.5.4.6110 message
+        String errorMessage = "Object is referenced by additional objects";
+        ErrorLogHelper.logError("AAI_6110", errorMessage);
+        sleep(5000);
+        String logContents = LogFile.getContents(ErrorLogFileName);
+
+        assertNotNull(logContents);
+
+        String logContentParts[] = logContents.split("\\|");
+
+        assertTrue(logContentParts.length >= 11 );
+        assertTrue (logContentParts[9].contains(errorMessage));
+        assertTrue (logContentParts[10].startsWith("ERR.5.4.6110"));
+    }
+
+    @Test
+    public void getRESTAPIPolicyErrorResponseTest() throws AAIException{
+        //AAI_3002=5:1:WARN:3002:400:3002:Error writing output performing %1 on %2:300
+        ArrayList<MediaType> headers = new ArrayList<MediaType>(Arrays.asList(MediaType.APPLICATION_JSON_TYPE));
+        ArrayList<String> args = new ArrayList<String>(Arrays.asList("PUT", "resource"));
+
+        AAIException aaie = new AAIException("AAI_3002");
+        String errorResponse = ErrorLogHelper.getRESTAPIErrorResponse(headers, aaie, args);
+        assertNotNull(errorResponse);
+
+        RESTResponse resp = MapperUtil.readAsObjectOf(RESTResponse.class, errorResponse);
+        RequestError requestError = resp.getRequestError();
+        assertNotNull(requestError);
+        PolicyException policyException = requestError.getPolicyException();
+        assertNotNull(policyException);
+        assertEquals("POL3002", policyException.getMessageId());
+
+        List<String> vars = policyException.getVariables();
+        assertTrue(vars.contains("PUT"));
+        assertTrue(vars.contains("resource"));
+    }
+    @Test
+    public void getRESTAPIServiceErrorResponseTest() throws AAIException{
+        //AAI_3009=5:6:WARN:3009:400:3009:Malformed URL:300
+        ArrayList<MediaType> headers = new ArrayList<MediaType>(Arrays.asList(MediaType.APPLICATION_JSON_TYPE));
+        ArrayList<String> args = new ArrayList<String>();
+
+        AAIException aaie = new AAIException("AAI_3009");
+        String errorResponse = ErrorLogHelper.getRESTAPIErrorResponse(headers, aaie, args);
+        assertNotNull(errorResponse);
+
+        org.onap.aai.domain.restServiceException.RESTResponse resp = MapperUtil.readAsObjectOf(org.onap.aai.domain.restServiceException.RESTResponse.class, errorResponse);
+        org.onap.aai.domain.restServiceException.RequestError requestError = resp.getRequestError();
+        assertNotNull(requestError);
+        ServiceException serviceException = requestError.getServiceException();
+        assertNotNull(serviceException);
+        assertEquals("SVC3009", serviceException.getMessageId());
+
+    }
+    @Test
+    public void getRESTAPIServiceErrorResponseWithLoggingTest() throws IOException, InterruptedException{
+        //AAI_3009=5:6:WARN:3009:400:3009:Malformed URL:300
+        ArrayList<MediaType> headers = new ArrayList<MediaType>(Arrays.asList(MediaType.APPLICATION_JSON_TYPE));
+        ArrayList<String> args = new ArrayList<String>();
+
+        AAIException aaie = new AAIException("AAI_3009");
+        String errorResponse = ErrorLogHelper.getRESTAPIErrorResponseWithLogging(headers, aaie, args);
+        sleep(5000);
+        assertNotNull(errorResponse);
+        String logContents = LogFile.getContents(ErrorLogFileName);
+
+        assertNotNull(logContents);
+        String logContentParts[] = logContents.split("\\|");
+
+        assertTrue(logContentParts.length >= 11 );
+        assertTrue (logContentParts[10].startsWith("ERR.5.6.3009"));
+
+    }
+
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectFormatExceptionTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectFormatExceptionTest.java
new file mode 100644
index 00000000..a5a8e496
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectFormatExceptionTest.java
@@ -0,0 +1,35 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aai.logging;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertTrue;
+
+public class ErrorObjectFormatExceptionTest {
+
+    @Test
+    public void errorObjectFormatExceptionTest() {
+        ErrorObjectFormatException e = new ErrorObjectFormatException();
+        assertTrue(e instanceof Exception);
+    }
+
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectNotFoundExceptionTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectNotFoundExceptionTest.java
new file mode 100644
index 00000000..8bffe4ff
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectNotFoundExceptionTest.java
@@ -0,0 +1,100 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aai.logging;
+
+import org.junit.Test;
+
+import java.io.IOException;
+
+import static org.junit.Assert.*;
+
+public class ErrorObjectNotFoundExceptionTest {
+
+    @Test
+    public void defaultExceptionTest() {
+        ErrorObjectNotFoundException e = new ErrorObjectNotFoundException();
+        assertTrue(e instanceof Exception);
+    }
+    @Test
+    public void errorObjectNotFoundExceptionWithMessageTest() {
+        ErrorObjectNotFoundException e = new ErrorObjectNotFoundException("Error Message");
+        assertTrue(e instanceof Exception);
+        assertEquals("Error Message", e.getMessage());
+    }
+    @Test
+    public void errorObjectNotFoundExceptionWithCauseTest() {
+        ErrorObjectNotFoundException e = new ErrorObjectNotFoundException(new ArithmeticException());
+        assertTrue(e instanceof Exception);
+        assertTrue(e.getCause() instanceof ArithmeticException);
+    }
+    @Test
+    public void errorObjectNotFoundExceptionWithMsgCauseTest() {
+        ErrorObjectNotFoundException e = new ErrorObjectNotFoundException("Error Message", new ArithmeticException());
+        assertTrue(e instanceof Exception);
+        assertTrue(e.getCause() instanceof ArithmeticException);
+        assertEquals("Error Message", e.getMessage());
+    }
+    @Test
+    public void errorObjectNotFoundExceptionTest() {
+
+        ErrorObjectNotFoundException e = new ErrorObjectNotFoundException("Error Message", new ArithmeticException(), true, true);
+        assertTrue(e instanceof Exception);
+        assertTrue(e.getCause() instanceof ArithmeticException);
+        assertEquals("Error Message", e.getMessage());
+        e.addSuppressed(new IOException("Test IO Exception"));
+        assertTrue((e.getSuppressed())[0] instanceof IOException);
+        assertEquals("Test IO Exception", (e.getSuppressed())[0].getMessage());
+
+        ErrorObjectNotFoundException e1 = new ErrorObjectNotFoundException("Error Message", new ArithmeticException(), false, true);
+        e1.addSuppressed(new IOException("Test IO Exception"));
+        assertTrue((e1.getSuppressed() == null) || e1.getSuppressed().length == 0);
+
+    }
+
+    @Test
+    public void errorObjectNotFoundExceptionStackTraceTest() {
+
+        ErrorObjectNotFoundException e1 = new ErrorObjectNotFoundException("Error Message", new ArithmeticException(), true, true);
+        try {
+            throw e1;
+        }
+        catch (ErrorObjectNotFoundException e) {
+            StackTraceElement[] stackTrace = e.getStackTrace();
+            assertNotNull(stackTrace);
+            assertTrue(stackTrace.length > 0);
+        }
+
+        ErrorObjectNotFoundException e2 = new ErrorObjectNotFoundException("Error Message", new ArithmeticException(), true, false);
+        try {
+            throw e2;
+        }
+        catch (ErrorObjectNotFoundException e) {
+            StackTraceElement[] stackTrace = e.getStackTrace();
+            assertTrue(stackTrace == null || stackTrace.length == 0);
+        }
+
+    }
+    /*public ErrorObjectNotFoundException(String message, Throwable cause, boolean enableSuppression,
+                                        boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+        // TODO Auto-generated constructor stub
+    }*/
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectTest.java
new file mode 100644
index 00000000..ff20105c
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/ErrorObjectTest.java
@@ -0,0 +1,95 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aai.logging;
+
+import org.junit.Test;
+
+import javax.ws.rs.core.Response;
+
+import static org.junit.Assert.assertEquals;
+
+public class ErrorObjectTest {
+    private ErrorObject errorObject;
+    private static final String ERROR_DISPOSITION = "5";
+    private static final String ERROR_SEVERITY = "ERROR";
+    private static final String ERROR_CATEGORY = "4";
+    private static final Integer ERROR_HTTP_RESPONSE_CODE = new Integer(401);
+    private static final String ERROR_REST_CODE = "3300";
+    private static final String ERROR_CODE = "4000";
+    private static final String ERROR_TEXT = "Test data error";
+    private static final String ERROR_PATTERN = "ERR.5.4.4000";
+    private static final String ERROR_SEVERITY_CODE = "2";
+    @Test
+    public void errorObjectDefaultConstructorTest() {
+        errorObject = new ErrorObject();
+        assertEquals("3002", errorObject.getRESTErrorCode());
+        assertEquals(Response.Status.fromStatusCode(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()), errorObject.getHTTPResponseCode());
+        assertEquals(AaiElsErrorCode.UNKNOWN_ERROR,errorObject.getAaiElsErrorCode());
+        assertEquals(ERROR_SEVERITY_CODE, errorObject.getSeverityCode(ERROR_SEVERITY));
+    }
+    @Test
+    public void errorObjectConstructor7Test() {
+        errorObject = new ErrorObject(ERROR_DISPOSITION, ERROR_CATEGORY, ERROR_SEVERITY, ERROR_HTTP_RESPONSE_CODE,
+            ERROR_REST_CODE, ERROR_CODE, ERROR_TEXT);
+        assertEquals(ERROR_DISPOSITION, errorObject.getDisposition());
+        assertEquals(ERROR_SEVERITY, errorObject.getSeverity());
+        assertEquals(ERROR_CATEGORY, errorObject.getCategory());
+        assertEquals(Response.Status.fromStatusCode(ERROR_HTTP_RESPONSE_CODE), errorObject.getHTTPResponseCode());
+        assertEquals(ERROR_REST_CODE, errorObject.getRESTErrorCode());
+        assertEquals(ERROR_CODE, errorObject.getErrorCode());
+        assertEquals(ERROR_TEXT, errorObject.getErrorText());
+        assertEquals(AaiElsErrorCode.UNKNOWN_ERROR,errorObject.getAaiElsErrorCode());
+        assertEquals(ERROR_SEVERITY_CODE, errorObject.getSeverityCode(ERROR_SEVERITY));
+    }
+
+    @Test
+    public void errorObjectConstructor5Test() {
+        errorObject = new ErrorObject(ERROR_SEVERITY, ERROR_CODE, ERROR_TEXT, ERROR_DISPOSITION, ERROR_CATEGORY);
+        assertEquals(ERROR_DISPOSITION, errorObject.getDisposition());
+        assertEquals(ERROR_SEVERITY, errorObject.getSeverity());
+        assertEquals(ERROR_CATEGORY, errorObject.getCategory());
+        assertEquals(Response.Status.fromStatusCode(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()), errorObject.getHTTPResponseCode());
+        assertEquals("3002", errorObject.getRESTErrorCode());
+        assertEquals(ERROR_CODE, errorObject.getErrorCode());
+        assertEquals(ERROR_TEXT, errorObject.getErrorText());
+        assertEquals(AaiElsErrorCode.UNKNOWN_ERROR,errorObject.getAaiElsErrorCode());
+        assertEquals(ERROR_PATTERN, errorObject.getErrorCodeString());
+        assertEquals(ERROR_SEVERITY_CODE, errorObject.getSeverityCode(ERROR_SEVERITY));
+    }
+
+    @Test
+    public void errorObjectConstructor6Test() {
+        errorObject = new ErrorObject(ERROR_SEVERITY, ERROR_HTTP_RESPONSE_CODE, ERROR_CODE, ERROR_TEXT, ERROR_DISPOSITION, ERROR_CATEGORY);
+        assertEquals(ERROR_DISPOSITION, errorObject.getDisposition());
+        assertEquals(ERROR_SEVERITY, errorObject.getSeverity());
+        assertEquals(ERROR_CATEGORY, errorObject.getCategory());
+        assertEquals(Response.Status.fromStatusCode(ERROR_HTTP_RESPONSE_CODE), errorObject.getHTTPResponseCode());
+        assertEquals("3002", errorObject.getRESTErrorCode());
+        assertEquals(ERROR_CODE, errorObject.getErrorCode());
+        assertEquals(ERROR_TEXT, errorObject.getErrorText());
+        assertEquals(AaiElsErrorCode.UNKNOWN_ERROR, errorObject.getAaiElsErrorCode());
+        assertEquals(ERROR_PATTERN, errorObject.getErrorCodeString());
+        assertEquals(ERROR_SEVERITY_CODE, errorObject.getSeverityCode(ERROR_SEVERITY));
+
+    }
+
+
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/LogFormatToolsTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/LogFormatToolsTest.java
new file mode 100644
index 00000000..695d7c08
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/LogFormatToolsTest.java
@@ -0,0 +1,39 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aai.logging;
+
+import org.junit.Test;
+import org.onap.aai.exceptions.AAIException;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+public class LogFormatToolsTest {
+
+    @Test
+    public void testLogFormatStackTrace() {
+        AAIException aaiException = new AAIException("AAI_4009", new ArithmeticException());
+
+        String stackTrace = LogFormatTools.getStackTop(aaiException);
+        assertTrue(stackTrace.startsWith("root cause=java.lang.ArithmeticException"));
+        assertFalse(stackTrace.contains("\\n"));
+    }
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/LoggingContextTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/LoggingContextTest.java
new file mode 100644
index 00000000..245840bc
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/LoggingContextTest.java
@@ -0,0 +1,78 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aai.logging;
+
+import org.junit.After;
+import org.junit.Test;
+import org.slf4j.MDC;
+
+import java.util.concurrent.TimeUnit;
+
+import static org.junit.Assert.*;
+
+public class LoggingContextTest {
+
+    @After
+    public void cleanup(){
+        MDC.clear();
+    }
+    @Test
+    public void elapsedTimeTest() {
+        LoggingContext.elapsedTime(300, TimeUnit.MILLISECONDS);
+        assertEquals(MDC.get(LoggingContext.LoggingField.ELAPSED_TIME.toString()), "300");
+        LoggingContext.init();
+        assertTrue(MDC.get(LoggingContext.LoggingField.ELAPSED_TIME.toString()) == null);
+    }
+    @Test
+    public void stopWatchTest() {
+        LoggingContext.init();
+        assertFalse(LoggingContext.isStopWatchStarted());
+
+        LoggingContext.stopWatchStart();
+        assertTrue(LoggingContext.isStopWatchStarted());
+
+        double elapsedTime = LoggingContext.stopWatchStop();
+        assertFalse(LoggingContext.isStopWatchStarted());
+        assertTrue(elapsedTime > 0);
+    }
+    @Test
+    public void putClearTest() {
+        String testServiceName = "TEST-SVC-NAME";
+        LoggingContext.put(LoggingContext.LoggingField.SERVICE_NAME.toString(), testServiceName);
+        assertEquals(testServiceName, MDC.get(LoggingContext.LoggingField.SERVICE_NAME.toString()));
+
+        LoggingContext.clear();
+        assertTrue(MDC.get(LoggingContext.LoggingField.SERVICE_NAME.toString()) == null);
+
+    }
+
+    @Test
+    public void removeTest() {
+        String testServiceName = "TEST-SVC-NAME";
+        LoggingContext.put(LoggingContext.LoggingField.SERVICE_NAME.toString(), testServiceName);
+        assertEquals(testServiceName, MDC.get(LoggingContext.LoggingField.SERVICE_NAME.toString()));
+
+        LoggingContext.remove(LoggingContext.LoggingField.SERVICE_NAME.toString());
+        assertTrue(MDC.get(LoggingContext.LoggingField.SERVICE_NAME.toString()) == null);
+
+    }
+
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/StopWatchNotStartedExceptionTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/StopWatchNotStartedExceptionTest.java
new file mode 100644
index 00000000..8a4123f0
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/StopWatchNotStartedExceptionTest.java
@@ -0,0 +1,56 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aai.logging;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public class StopWatchNotStartedExceptionTest {
+
+
+    @Test
+    public void stopWatchNotStartedExceptionTest() {
+        StopWatchNotStartedException e = new StopWatchNotStartedException();
+        assertTrue(e instanceof RuntimeException);
+    }
+    @Test
+    public void stopWatchNotStartedExceptionWithMessageTest() {
+        StopWatchNotStartedException e = new StopWatchNotStartedException("Error Message");
+        assertTrue(e instanceof RuntimeException);
+        assertEquals("Error Message", e.getMessage());
+    }
+    @Test
+    public void stopWatchNotStartedExceptionWithCauseTest() {
+        StopWatchNotStartedException e = new StopWatchNotStartedException(new ArithmeticException());
+        assertTrue(e instanceof RuntimeException);
+        assertTrue(e.getCause() instanceof ArithmeticException);
+    }
+    @Test
+    public void stopWatchNotStartedExceptionWithMsgCauseTest() {
+        StopWatchNotStartedException e = new StopWatchNotStartedException("Error Message", new ArithmeticException());
+        assertTrue(e instanceof RuntimeException);
+        assertTrue(e.getCause() instanceof ArithmeticException);
+        assertEquals("Error Message", e.getMessage());
+    }
+
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/logging/StopWatchTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/StopWatchTest.java
new file mode 100644
index 00000000..50a2d053
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/logging/StopWatchTest.java
@@ -0,0 +1,93 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aai.logging;
+
+import org.junit.After;
+import org.junit.Test;
+import org.slf4j.MDC;
+
+import static java.lang.Thread.sleep;
+import static org.junit.Assert.*;
+
+public class StopWatchTest {
+
+    @After
+    public void cleanup() {
+        MDC.clear();
+    }
+    @Test
+    public void elapsedTimeTest() throws InterruptedException {
+        StopWatch.start();
+        sleep(1010);
+        StopWatch.stop();
+        assertTrue(Long.parseLong(MDC.get(LoggingContext.LoggingField.ELAPSED_TIME.toString())) >= 1000L);
+    }
+    @Test
+    public void elapsedTimeConditionalTest() throws InterruptedException {
+        StopWatch.conditionalStart();
+        sleep(1010);
+        StopWatch.stopIfStarted();
+        String elapsedTimeStr = MDC.get(LoggingContext.LoggingField.ELAPSED_TIME.toString());
+        long elapsedTime = Long.parseLong(elapsedTimeStr);
+        assertTrue(elapsedTime >= 1000L);
+    }
+    @Test
+    public void clearTest() throws InterruptedException {
+        StopWatch.start();
+        sleep(1010);
+        StopWatch.stop();
+        assertNotNull( MDC.get(LoggingContext.LoggingField.ELAPSED_TIME.toString()));
+
+        StopWatch.clear();
+        assertNull(MDC.get(LoggingContext.LoggingField.STOP_WATCH_START.toString()));
+        assertNull(MDC.get(LoggingContext.LoggingField.ELAPSED_TIME.toString()));
+
+    }
+
+    @Test
+    public void stopTest() throws InterruptedException {
+        StopWatch.start();
+        sleep(1010);
+        StopWatch.stop();
+
+        String elapsedTimeStr = MDC.get(LoggingContext.LoggingField.ELAPSED_TIME.toString());
+        long elapsedTime1 = Long.parseLong(elapsedTimeStr);
+
+        StopWatch.stopIfStarted();
+        elapsedTimeStr = MDC.get(LoggingContext.LoggingField.ELAPSED_TIME.toString());
+        long elapsedTime2 = Long.parseLong(elapsedTimeStr);
+        assertTrue(elapsedTime1 == elapsedTime2);
+    }
+
+    @Test
+    public void startTest() throws InterruptedException {
+        StopWatch.start();
+        sleep(1010);
+        StopWatch.conditionalStart();
+        StopWatch.stop();
+
+        String elapsedTimeStr = MDC.get(LoggingContext.LoggingField.ELAPSED_TIME.toString());
+        long elapsedTime = Long.parseLong(elapsedTimeStr);
+
+        assertTrue(elapsedTime >= 1000L);
+    }
+
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/util/AAIApplicationConfigTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/util/AAIApplicationConfigTest.java
new file mode 100644
index 00000000..24efee3d
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/util/AAIApplicationConfigTest.java
@@ -0,0 +1,75 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ *  Modifications Copyright © 2018 IBM.
+ * ================================================================================
+ * 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.aai.util;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.aai.exceptions.AAIException;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public class AAIApplicationConfigTest {
+
+    @Before
+    public void setup() {
+        AAIApplicationConfig.init();
+    }
+
+    @Test
+    public void truststoreTest() throws AAIException {
+        assertEquals("truststore.jks", AAIApplicationConfig.getTruststore());
+    }
+    @Test
+    public void keystoreTest() throws AAIException {
+        assertEquals("keystore.jks", AAIApplicationConfig.getKeystore());
+    }
+
+    @Test
+    public void getKeystorePkcs12Test() throws AAIException {
+        assertEquals("keystore.pkcs12", AAIApplicationConfig.getKeystorePkcs12());
+    }
+
+    @Test
+    public void getValueWithDefaultTest() throws AAIException {
+        assertEquals("default-value", AAIApplicationConfig.get("non-existing-key", "default-value"));
+    }
+
+    @Test
+    public void getValueTest() throws AAIException {
+        assertEquals("certificates", AAIApplicationConfig.get("server.certs.location"));
+    }
+    @Test
+    public void getIntValueTest() throws AAIException {
+        assertTrue(8446 == AAIApplicationConfig.getInt("server.port"));
+    }
+
+    @Test
+    public void getIntValueWithDefaultTest() throws AAIException {
+        assertTrue(9999 == AAIApplicationConfig.getInt("non-existing-key", "9999"));
+    }
+
+    @Test
+    public void getValueWithReplacementTest() throws AAIException {
+        assertEquals("/opt/app/aai/etc/auth/aai-client-cert.p12", AAIApplicationConfig.get("schema.service.ssl.key-store"));
+    }
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/util/AAIConfigTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/util/AAIConfigTest.java
new file mode 100644
index 00000000..86d6c202
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/util/AAIConfigTest.java
@@ -0,0 +1,74 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ *  Modifications Copyright © 2018 IBM.
+ * ================================================================================
+ * 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.aai.util;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.aai.exceptions.AAIException;
+
+import static org.junit.Assert.*;
+
+public class AAIConfigTest {
+
+    @Before
+    public void setup() throws AAIException {
+        AAIConfig.init();
+    }
+
+    @Test
+    public void getValueWithDefaultTest() throws AAIException {
+        assertEquals("default-value", AAIConfig.get("non-existing-key", "default-value"));
+    }
+
+    @Test
+    public void getValueTest() throws AAIException {
+        assertEquals("10", AAIConfig.get("aai.logging.maxStackTraceEntries"));
+    }
+    @Test
+    public void getIntValueTest() throws AAIException {
+        assertTrue(10 == AAIConfig.getInt("aai.logging.maxStackTraceEntries"));
+    }
+
+    @Test
+    public void getIntValueWithDefaultTest() throws AAIException {
+        assertTrue(9999 == AAIConfig.getInt("non-existing-key", "9999"));
+    }
+
+    @Test
+    public void getNodeNameTest() throws AAIException {
+        assertNotNull(AAIConfig.getNodeName());
+    }
+
+    @Test
+    public void notEmptyTest() throws AAIException {
+        String value = "test";
+        assertFalse(AAIConfig.isEmpty(value));
+    }
+
+    @Test
+    public void emptyTest() throws AAIException {
+        String value = null;
+        assertTrue(AAIConfig.isEmpty(value));
+        value = "";
+        assertTrue(AAIConfig.isEmpty(value));
+    }
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/util/FormatDateTest.java b/aai-els-onap-logging/src/test/java/org/onap/aai/util/FormatDateTest.java
new file mode 100644
index 00000000..38ac5de5
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/util/FormatDateTest.java
@@ -0,0 +1,40 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ *  Modifications Copyright © 2018 IBM.
+ * ================================================================================
+ * 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.aai.util;
+
+import org.junit.Test;
+import org.onap.aai.exceptions.AAIException;
+
+import static org.junit.Assert.assertNotNull;
+
+public class FormatDateTest {
+    private FormatDate formatDate = null;
+
+    @Test
+    public void formatDateTest() throws AAIException {
+        formatDate = new FormatDate("yyyy-MM-dd HH:mm:ss.SSS");
+        String dateTime = formatDate.getDateTime();
+        assertNotNull(dateTime);
+        dateTime.matches("^\\d\\d\\d\\d-[0-1][0-9]-[0-2][0-9] [0-5][0-9]:[0-5][0-9]:[0-5][0-9].\\d\\d\\d$");
+
+    }
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/aai/util/LogFile.java b/aai-els-onap-logging/src/test/java/org/onap/aai/util/LogFile.java
new file mode 100644
index 00000000..682f667b
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/aai/util/LogFile.java
@@ -0,0 +1,51 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.aai.util;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.IOUtils;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.nio.charset.Charset;
+
+/**
+ * Utility class to read/delete contents of log file
+ */
+public class LogFile {
+	
+    public static String getContents(String fileName) throws IOException {
+
+        FileInputStream fileInputStream = null;
+        String contents = null;
+        try {
+            fileInputStream = new FileInputStream("logs/" + fileName);
+            contents = IOUtils.toString(fileInputStream, "UTF-8");
+        }
+        finally {
+            if (fileInputStream != null) fileInputStream.close();
+        }
+        return contents;
+    }
+    public static void deleteContents(String fileName) throws IOException {
+        FileUtils.write(new File("logs/" + fileName), "", Charset.defaultCharset());
+    }
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/AuditLogContainerFilterTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/AuditLogContainerFilterTest.java
new file mode 100644
index 00000000..119bdf1e
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/AuditLogContainerFilterTest.java
@@ -0,0 +1,86 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - Logging
+ * ================================================================================
+ * Copyright (C) 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.logging.filter.base;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.when;
+import javax.ws.rs.container.ContainerRequestContext;
+import javax.ws.rs.container.ContainerResponseContext;
+import javax.ws.rs.core.MultivaluedHashMap;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.core.UriInfo;
+import org.junit.After;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.logging.ref.slf4j.ONAPLogConstants;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.slf4j.MDC;
+
+@RunWith(MockitoJUnitRunner.class)
+public class AuditLogContainerFilterTest {
+    protected static final Logger logger = LoggerFactory.getLogger(AbstractMetricLogFilter.class);
+
+    @Mock
+    private ContainerRequestContext containerRequest;
+
+    @Mock
+    private ContainerResponseContext containerResponse;
+
+    @Mock
+    private UriInfo uriInfo;
+
+    @Spy
+    @InjectMocks
+    private AuditLogContainerFilter auditLogContainerFilter;
+
+    @After
+    public void tearDown() {
+        MDC.clear();
+    }
+
+
+    @Test
+    public void filterTest() {
+        MultivaluedMap<String, String> headerMap = new MultivaluedHashMap<>();
+        headerMap.putSingle(ONAPLogConstants.Headers.REQUEST_ID, "e3b08fa3-535f-4c1b-8228-91318d2bb4ee");
+        when(containerRequest.getHeaders()).thenReturn(headerMap);
+        when(uriInfo.getPath()).thenReturn("onap/so/serviceInstances");
+        when(containerRequest.getUriInfo()).thenReturn(uriInfo);
+        auditLogContainerFilter.filter(containerRequest);
+
+        assertEquals("e3b08fa3-535f-4c1b-8228-91318d2bb4ee", MDC.get(ONAPLogConstants.MDCs.REQUEST_ID));
+        assertEquals("onap/so/serviceInstances", MDC.get(ONAPLogConstants.MDCs.SERVICE_NAME));
+        assertEquals("INPROGRESS", MDC.get(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE));
+    }
+
+    @Test
+    public void getResponseCodeTest() {
+        when(containerResponse.getStatus()).thenReturn(200);
+        int responseCode = auditLogContainerFilter.getResponseCode(containerResponse);
+
+        assertEquals(200, responseCode);
+    }
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/AuditLogServletFilterTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/AuditLogServletFilterTest.java
new file mode 100644
index 00000000..d3f0f9f5
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/AuditLogServletFilterTest.java
@@ -0,0 +1,82 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - Logging
+ * ================================================================================
+ * Copyright (C) 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.logging.filter.base;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.mockito.Mockito.when;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.junit.After;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.logging.ref.slf4j.ONAPLogConstants;
+import org.slf4j.MDC;
+
+@RunWith(MockitoJUnitRunner.class)
+public class AuditLogServletFilterTest {
+
+    @Mock
+    private ServletRequest request;
+
+    @Mock
+    private ServletResponse response;
+
+    @Mock
+    private HttpServletRequest servletRequest;
+
+    @Mock
+    private HttpServletResponse servletResponse;
+
+    @Spy
+    @InjectMocks
+    private AuditLogServletFilter auditLogServletFilter;
+
+    @After
+    public void tearDown() {
+        MDC.clear();
+    }
+
+    @Test
+    public void preTest() {
+        when(servletRequest.getRequestURI()).thenReturn("onap/so/serviceInstances");
+        auditLogServletFilter.pre(servletRequest);
+
+        assertEquals("onap/so/serviceInstances", MDC.get(ONAPLogConstants.MDCs.SERVICE_NAME));
+        assertEquals("INPROGRESS", MDC.get(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE));
+
+    }
+
+    @Test
+    public void getResponseCodeTest() {
+        when(servletResponse.getStatus()).thenReturn(200);
+        int responseCode = auditLogServletFilter.getResponseCode(servletResponse);
+
+        assertEquals(200, responseCode);
+    }
+
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/LoggingContainerFilterTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/LoggingContainerFilterTest.java
new file mode 100644
index 00000000..4d1f102a
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/LoggingContainerFilterTest.java
@@ -0,0 +1,39 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - Logging
+ * ================================================================================
+ * Copyright (C) 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.logging.filter.base;
+
+import static org.junit.Assert.assertEquals;
+import javax.ws.rs.core.MultivaluedHashMap;
+import javax.ws.rs.core.MultivaluedMap;
+import org.junit.Test;
+import org.onap.logging.ref.slf4j.ONAPLogConstants;
+
+public class LoggingContainerFilterTest {
+    private String invocationId = "4d31fe02-4918-4975-942f-fe51a44e6a9b";
+
+    @Test
+    public void convertMultivaluedMapToHashMap() {
+        MultivaluedMap<String, String> headers = new MultivaluedHashMap<>();
+        headers.add(ONAPLogConstants.Headers.INVOCATION_ID, invocationId);
+        SimpleMap result = new SimpleJaxrsHeadersMap(headers);
+        assertEquals(invocationId, result.get(ONAPLogConstants.Headers.INVOCATION_ID));
+    }
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/MDCSetupTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/MDCSetupTest.java
new file mode 100644
index 00000000..9c89da5a
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/MDCSetupTest.java
@@ -0,0 +1,279 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - Logging
+ * ================================================================================
+ * Copyright (C) 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.logging.filter.base;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.mockito.Mockito.when;
+import java.util.HashMap;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MultivaluedHashMap;
+import javax.ws.rs.core.MultivaluedMap;
+import org.junit.After;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.logging.ref.slf4j.ONAPLogConstants;
+import org.slf4j.MDC;
+
+@RunWith(MockitoJUnitRunner.class)
+public class MDCSetupTest extends MDCSetup {
+
+    @Mock
+    private HttpServletRequest httpServletRequest;
+
+    private String requestId = "4d31fe02-4918-4975-942f-fe51a44e6a9b";
+    private String invocationId = "4d31fe02-4918-4975-942f-fe51a44e6a9a";
+
+    @After
+    public void tearDown() {
+        MDC.clear();
+        System.clearProperty("partnerName");
+    }
+
+    @Test
+    public void setElapsedTimeTest() {
+        String expected = "318";
+        MDC.put(ONAPLogConstants.MDCs.ENTRY_TIMESTAMP, "2019-06-18T02:09:06.024Z");
+        MDC.put(ONAPLogConstants.MDCs.LOG_TIMESTAMP, "2019-06-18T02:09:06.342Z");
+
+        setElapsedTime();
+        assertEquals(expected, MDC.get(ONAPLogConstants.MDCs.ELAPSED_TIME));
+    }
+
+    @Test
+    public void setElapsedTimeInvokeTimestampTest() {
+        String expected = "318";
+        MDC.put(ONAPLogConstants.MDCs.INVOKE_TIMESTAMP, "2019-06-18T02:09:06.024Z");
+        MDC.put(ONAPLogConstants.MDCs.LOG_TIMESTAMP, "2019-06-18T02:09:06.342Z");
+
+        setElapsedTimeInvokeTimestamp();
+        assertEquals(expected, MDC.get(ONAPLogConstants.MDCs.ELAPSED_TIME));
+    }
+
+    @Test
+    public void setRequestIdTest() {
+        HashMap<String, String> headers = new HashMap<>();
+        headers.put(ONAPLogConstants.Headers.REQUEST_ID, requestId);
+        String fetchedRequestId = getRequestId(new SimpleHashMap(headers));
+        assertEquals(requestId, fetchedRequestId);
+    }
+
+    @Test
+    public void setRequestIdRequestIdHeaderTest() {
+        HashMap<String, String> headers = new HashMap<>();
+        headers.put(Constants.HttpHeaders.HEADER_REQUEST_ID, requestId);
+        String fetchedRequestId = getRequestId(new SimpleHashMap(headers));
+        assertEquals(requestId, fetchedRequestId);
+    }
+
+    @Test
+    public void setRequestIdTransactionIdHeaderTest() {
+        HashMap<String, String> headers = new HashMap<>();
+        headers.put(Constants.HttpHeaders.TRANSACTION_ID, requestId);
+        String fetchedRequestId = getRequestId(new SimpleHashMap(headers));
+        assertEquals(requestId, fetchedRequestId);
+    }
+
+    @Test
+    public void setRequestIdEcompRequestIdHeaderTest() {
+        HashMap<String, String> headers = new HashMap<>();
+        headers.put(Constants.HttpHeaders.ECOMP_REQUEST_ID, requestId);
+        String fetchedRequestId = getRequestId(new SimpleHashMap(headers));
+        assertEquals(requestId, fetchedRequestId);
+    }
+
+    @Test
+    public void setInvocationIdTest() {
+        HashMap<String, String> headers = new HashMap<>();
+        headers.put(ONAPLogConstants.Headers.INVOCATION_ID, invocationId);
+        setInvocationId(new SimpleHashMap(headers));
+        assertEquals(invocationId, MDC.get(ONAPLogConstants.MDCs.INVOCATION_ID));
+    }
+
+    @Test
+    public void setInvocationIdNoHeaderTest() {
+        HashMap<String, String> headers = new HashMap<>();
+        setInvocationId(new SimpleHashMap(headers));
+        assertNotNull(MDC.get(ONAPLogConstants.MDCs.INVOCATION_ID));
+    }
+
+    @Test
+    public void setResponseStatusCodeTest() {
+        setResponseStatusCode(200);
+        assertEquals("COMPLETE", MDC.get(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE));
+    }
+
+    @Test
+    public void setResponseStatusCodeErrorTest() {
+        setResponseStatusCode(400);
+        assertEquals("ERROR", MDC.get(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE));
+        assertEquals("400", MDC.get(ONAPLogConstants.MDCs.ERROR_CODE));
+        assertEquals("Bad Request", MDC.get(ONAPLogConstants.MDCs.ERROR_DESC));
+    }
+
+    @Test
+    public void clearClientMDCsTest() {
+        MDC.put(ONAPLogConstants.MDCs.RESPONSE_DESCRIPTION, "Bad Gateway");
+        MDC.put(ONAPLogConstants.MDCs.ERROR_DESC, "Bad Gateway");
+        MDC.put(ONAPLogConstants.MDCs.ERROR_CODE, "502");
+        MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, "502");
+        MDC.put(ONAPLogConstants.MDCs.RESPONSE_CODE, "502");
+        MDC.put(ONAPLogConstants.MDCs.TARGET_ENTITY, "SO");
+        MDC.put(ONAPLogConstants.MDCs.TARGET_SERVICE_NAME, "SDNC");
+        MDC.put(ONAPLogConstants.MDCs.INVOKE_TIMESTAMP, "2019-06-18T02:09:06.024Z");
+
+        clearClientMDCs();
+        assertNull(MDC.get(ONAPLogConstants.MDCs.RESPONSE_DESCRIPTION));
+        assertNull(MDC.get(ONAPLogConstants.MDCs.ERROR_CODE));
+        assertNull(MDC.get(ONAPLogConstants.MDCs.ERROR_DESC));
+        assertNull(MDC.get(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE));
+        assertNull(MDC.get(ONAPLogConstants.MDCs.RESPONSE_CODE));
+        assertNull(MDC.get(ONAPLogConstants.MDCs.TARGET_ENTITY));
+        assertNull(MDC.get(ONAPLogConstants.MDCs.TARGET_SERVICE_NAME));
+        assertNull(MDC.get(ONAPLogConstants.MDCs.INVOKE_TIMESTAMP));
+    }
+
+    @Test
+    public void setTargetEntityTest() {
+        setTargetEntity(ONAPComponents.SO);
+        assertEquals("SO", MDC.get(ONAPLogConstants.MDCs.TARGET_ENTITY));
+    }
+
+    @Test
+    public void setResponseDescriptionTest() {
+        setResponseDescription(502);
+        assertEquals("Bad Gateway", MDC.get(ONAPLogConstants.MDCs.RESPONSE_DESCRIPTION));
+    }
+
+    @Test
+    public void setMDCPartnerNameBearerToken() {
+        MultivaluedMap<String, String> headerMap = new MultivaluedHashMap<>();
+        String value = "Bearer some-compex-token";
+        headerMap.putSingle(HttpHeaders.AUTHORIZATION, value);
+        SimpleMap headers = new SimpleJaxrsHeadersMap(headerMap);
+
+        setMDCPartnerName(headers);
+
+        assertEquals(Constants.DefaultValues.UNKNOWN, MDC.get(ONAPLogConstants.MDCs.PARTNER_NAME));
+    }
+
+    @Test
+    public void setMDCPartnerNameTest() {
+        MultivaluedMap<String, String> headerMap = new MultivaluedHashMap<>();
+        headerMap.putSingle(ONAPLogConstants.Headers.PARTNER_NAME, "SO");
+        SimpleMap headers = new SimpleJaxrsHeadersMap(headerMap);
+
+        setMDCPartnerName(headers);
+
+        assertEquals("SO", MDC.get(ONAPLogConstants.MDCs.PARTNER_NAME));
+    }
+
+    @Test
+    public void setMDCPartnerNameUserAgentHeaderTest() {
+        MultivaluedMap<String, String> headerMap = new MultivaluedHashMap<>();
+        headerMap.putSingle(HttpHeaders.USER_AGENT, "Apache-HttpClient/4.5.8 (Java/1.8.0_191)");
+        SimpleMap headers = new SimpleJaxrsHeadersMap(headerMap);
+
+        setMDCPartnerName(headers);
+
+        assertEquals("Apache-HttpClient/4.5.8 (Java/1.8.0_191)", MDC.get(ONAPLogConstants.MDCs.PARTNER_NAME));
+    }
+
+    @Test
+    public void setMDCPartnerNameNoHeaderTest() {
+        MultivaluedMap<String, String> headerMap = new MultivaluedHashMap<>();
+        SimpleMap headers = new SimpleJaxrsHeadersMap(headerMap);
+
+        setMDCPartnerName(headers);
+
+        assertEquals("UNKNOWN", MDC.get(ONAPLogConstants.MDCs.PARTNER_NAME));
+    }
+
+    @Test
+    public void setServerFQDNTest() {
+        setServerFQDN();
+        assertNotNull(MDC.get(ONAPLogConstants.MDCs.SERVER_IP_ADDRESS));
+        assertNotNull(MDC.get(ONAPLogConstants.MDCs.SERVER_FQDN));
+    }
+
+    @Test
+    public void setClientIPAddressTest() {
+        when(httpServletRequest.getHeader("X-Forwarded-For")).thenReturn("127.0.0.2");
+        setClientIPAddress(httpServletRequest);
+
+        assertEquals("127.0.0.2", MDC.get(ONAPLogConstants.MDCs.CLIENT_IP_ADDRESS));
+    }
+
+    @Test
+    public void setClientIPAddressNoHeaderTest() {
+        when(httpServletRequest.getRemoteAddr()).thenReturn("127.0.0.1");
+        setClientIPAddress(httpServletRequest);
+
+        assertEquals("127.0.0.1", MDC.get(ONAPLogConstants.MDCs.CLIENT_IP_ADDRESS));
+    }
+
+    @Test
+    public void setClientIPAddressNullTest() {
+        setClientIPAddress(null);
+
+        assertEquals("", MDC.get(ONAPLogConstants.MDCs.CLIENT_IP_ADDRESS));
+    }
+
+    @Test
+    public void setEntryTimeStampTest() {
+        setEntryTimeStamp();
+
+        assertNotNull(MDC.get(ONAPLogConstants.MDCs.ENTRY_TIMESTAMP));
+    }
+
+    @Test
+    public void setLogTimestampTest() {
+        setLogTimestamp();
+
+        assertNotNull(MDC.get(ONAPLogConstants.MDCs.LOG_TIMESTAMP));
+    }
+
+    @Test
+    public void setInstanceIDTest() {
+        setInstanceID();
+
+        assertNotNull(MDC.get(ONAPLogConstants.MDCs.INSTANCE_UUID));
+    }
+
+    @Test
+    public void getPropertyTest() {
+        System.setProperty("partnerName", "partnerName");
+
+        String partnerName = getProperty("partnerName");
+        assertEquals("partnerName", partnerName);
+    }
+
+    @Test
+    public void getPropertyNullTest() {
+        String partnerName = getProperty("partner");
+        assertEquals(null, partnerName);
+    }
+
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/MetricLogClientFilterTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/MetricLogClientFilterTest.java
new file mode 100644
index 00000000..6f6a0ff1
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/MetricLogClientFilterTest.java
@@ -0,0 +1,120 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - Logging
+ * ================================================================================
+ * Copyright (C) 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.logging.filter.base;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.mockito.Mockito.doReturn;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.time.ZoneOffset;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.HashMap;
+import java.util.Map;
+import javax.ws.rs.client.ClientRequestContext;
+import javax.ws.rs.core.MultivaluedHashMap;
+import javax.ws.rs.core.MultivaluedMap;
+import org.junit.After;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.logging.ref.slf4j.ONAPLogConstants;
+import org.slf4j.MDC;
+
+@RunWith(MockitoJUnitRunner.class)
+public class MetricLogClientFilterTest {
+    @Mock
+    private ClientRequestContext clientRequest;
+
+    @Spy
+    @InjectMocks
+    private MetricLogClientFilter metricLogClientFilter;
+
+    @After
+    public void tearDown() {
+        MDC.clear();
+    }
+
+    @Test
+    public void setupHeadersTest() {
+        MultivaluedMap<String, Object> headers = new MultivaluedHashMap<>();
+        doReturn("0a908a5d-e774-4558-96ff-6edcbba65483").when(metricLogClientFilter).extractRequestID();
+        metricLogClientFilter.setupHeaders(clientRequest, headers);
+
+        assertEquals("0a908a5d-e774-4558-96ff-6edcbba65483", headers.getFirst(ONAPLogConstants.Headers.REQUEST_ID));
+        assertEquals("0a908a5d-e774-4558-96ff-6edcbba65483", headers.getFirst(Constants.HttpHeaders.HEADER_REQUEST_ID));
+        assertEquals("0a908a5d-e774-4558-96ff-6edcbba65483", headers.getFirst(Constants.HttpHeaders.TRANSACTION_ID));
+        assertEquals("0a908a5d-e774-4558-96ff-6edcbba65483", headers.getFirst(Constants.HttpHeaders.TRANSACTION_ID));
+        assertEquals("0a908a5d-e774-4558-96ff-6edcbba65483", headers.getFirst(Constants.HttpHeaders.ECOMP_REQUEST_ID));
+    }
+
+    @Test
+    public void setupMDCTest() throws URISyntaxException {
+        // TODO ingest change from upstream
+        MDC.put(ONAPLogConstants.MDCs.TARGET_ENTITY, "SO");
+        URI uri = new URI("onap/so/serviceInstances");
+        doReturn(uri).when(clientRequest).getUri();
+
+        metricLogClientFilter.setupMDC(clientRequest);
+
+        assertEquals("onap/so/serviceInstances", MDC.get(ONAPLogConstants.MDCs.TARGET_SERVICE_NAME));
+        assertEquals("SO", MDC.get(ONAPLogConstants.MDCs.TARGET_ENTITY));
+        assertEquals("INPROGRESS", MDC.get(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE));
+        assertNotNull(ONAPLogConstants.MDCs.SERVICE_NAME);
+        assertNotNull(ONAPLogConstants.MDCs.SERVER_FQDN);
+        assertNotNull(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE);
+    }
+
+    @Test
+    public void setupMDCNoTargetEntityTest() throws URISyntaxException {
+        URI uri = new URI("onap/so/serviceInstances");
+        doReturn(uri).when(clientRequest).getUri();
+
+        metricLogClientFilter.setupMDC(clientRequest);
+
+        assertEquals("onap/so/serviceInstances", MDC.get(ONAPLogConstants.MDCs.TARGET_SERVICE_NAME));
+        assertEquals("Unknown-Target-Entity", MDC.get(ONAPLogConstants.MDCs.TARGET_ENTITY));
+        assertEquals("INPROGRESS", MDC.get(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE));
+        assertNotNull(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE);
+    }
+
+    @Test
+    public void extractRequestIDTest() {
+        MDC.put(ONAPLogConstants.MDCs.REQUEST_ID, "0a908a5d-e774-4558-96ff-6edcbba65483");
+        String requestId = metricLogClientFilter.extractRequestID();
+        assertEquals("0a908a5d-e774-4558-96ff-6edcbba65483", requestId);
+    }
+
+    @Test
+    public void extractRequestIDNullTest() throws URISyntaxException {
+        MDC.put(ONAPLogConstants.MDCs.INVOKE_TIMESTAMP,
+                ZonedDateTime.now(ZoneOffset.UTC).format(DateTimeFormatter.ISO_INSTANT));
+        String requestId = metricLogClientFilter.extractRequestID();
+        assertNotNull(requestId);
+        assertNotNull(ONAPLogConstants.MDCs.LOG_TIMESTAMP);
+        assertNotNull(ONAPLogConstants.MDCs.ELAPSED_TIME);
+
+    }
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/PayloadLoggingClientFilterTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/PayloadLoggingClientFilterTest.java
new file mode 100644
index 00000000..c2446a3f
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/PayloadLoggingClientFilterTest.java
@@ -0,0 +1,74 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - Logging
+ * ================================================================================
+ * Copyright (C) 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.logging.filter.base;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.when;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import javax.ws.rs.client.ClientRequestContext;
+import javax.ws.rs.core.MultivaluedHashMap;
+import javax.ws.rs.core.MultivaluedMap;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnitRunner;
+
+@RunWith(MockitoJUnitRunner.class)
+public class PayloadLoggingClientFilterTest {
+
+    @Mock
+    private ClientRequestContext requestContext;
+
+    @Spy
+    @InjectMocks
+    private PayloadLoggingClientFilter payloadLoggingClientFilter;
+
+    @Test
+    public void formatMethodTest() throws IOException, URISyntaxException {
+        when(requestContext.getHeaderString("X-HTTP-Method-Override")).thenReturn("filter");
+        when(requestContext.getMethod()).thenReturn("filtered");
+        String method = payloadLoggingClientFilter.formatMethod(requestContext);
+
+        assertEquals("filtered (overridden to filter)", method);
+    }
+
+    @Test
+    public void formatMethodNullHeaderTest() throws IOException, URISyntaxException {
+        when(requestContext.getMethod()).thenReturn("filtered");
+        String method = payloadLoggingClientFilter.formatMethod(requestContext);
+
+        assertEquals("filtered", method);
+    }
+
+    @Test
+    public void getHeadersTest() {
+        MultivaluedMap<String, Object> headers = new MultivaluedHashMap<>();
+        headers.add(Constants.HttpHeaders.ONAP_PARTNER_NAME, "SO");
+        headers.add("Authorization", "Test");
+
+        String printHeaders = payloadLoggingClientFilter.getHeaders(headers);
+
+        assertEquals("{Authorization=[***REDACTED***], X-ONAP-PartnerName=[SO]}", printHeaders);
+    }
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/SimpleJaxrsHeadersMapTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/SimpleJaxrsHeadersMapTest.java
new file mode 100644
index 00000000..e2c5da9c
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/SimpleJaxrsHeadersMapTest.java
@@ -0,0 +1,40 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - Logging
+ * ================================================================================
+ * Copyright (C) 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.logging.filter.base;
+
+import static org.junit.Assert.assertEquals;
+import javax.ws.rs.core.MultivaluedHashMap;
+import javax.ws.rs.core.MultivaluedMap;
+import org.junit.Test;
+import org.onap.logging.ref.slf4j.ONAPLogConstants;
+
+public class SimpleJaxrsHeadersMapTest {
+
+    private String invocationId = "4d31fe02-4918-4975-942f-fe51a44e6a9b";
+
+    @Test
+    public void convertMultivaluedMapToHashMap() {
+        MultivaluedMap<String, String> headers = new MultivaluedHashMap<>();
+        headers.add(ONAPLogConstants.Headers.INVOCATION_ID, invocationId);
+        SimpleMap result = new SimpleJaxrsHeadersMap(headers);
+        assertEquals(invocationId, result.get(ONAPLogConstants.Headers.INVOCATION_ID));
+    }
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/SimpleServletHeadersMapTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/SimpleServletHeadersMapTest.java
new file mode 100644
index 00000000..fff67768
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/filter/base/SimpleServletHeadersMapTest.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - Logging
+ * ================================================================================
+ * Copyright (C) 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.logging.filter.base;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.when;
+import javax.servlet.http.HttpServletRequest;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnitRunner;
+
+@RunWith(MockitoJUnitRunner.class)
+public class SimpleServletHeadersMapTest {
+
+    @Mock
+    private HttpServletRequest request;
+
+    @Spy
+    @InjectMocks
+    private SimpleServletHeadersMap map;
+
+    @Test
+    public void getTest() {
+        when(request.getHeader("testHeader")).thenReturn("testResult");
+        String result = map.get("testHeader");
+
+        assertEquals("testResult", result);
+    }
+
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/ref/slf4j/ONAPLogAdapterTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/ref/slf4j/ONAPLogAdapterTest.java
new file mode 100644
index 00000000..9549eaa9
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/ref/slf4j/ONAPLogAdapterTest.java
@@ -0,0 +1,437 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.logging
+ * ================================================================================
+ * Copyright © 2018 Amdocs
+ * 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.logging.ref.slf4j;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.slf4j.MDC;
+import org.slf4j.event.Level;
+import org.springframework.mock.web.MockHttpServletRequest;
+import org.testng.Assert;
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.Test;
+
+import javax.xml.bind.DatatypeConverter;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.core.Is.is;
+import static org.hamcrest.core.IsNot.not;
+import static org.hamcrest.core.IsNull.notNullValue;
+import static org.hamcrest.core.IsNull.nullValue;
+import static org.hamcrest.core.IsSame.sameInstance;
+import static org.hamcrest.core.StringEndsWith.endsWith;
+import static org.hamcrest.number.OrderingComparison.lessThan;
+
+/**
+ * Tests for {@link ONAPLogAdapter}.
+ */
+public class ONAPLogAdapterTest {
+
+    /**
+     * Ensure that MDCs are cleared after each testcase.
+     */
+    @AfterMethod
+    public void resetMDCs() {
+        MDC.clear();
+    }
+
+    /**
+     * Test nullcheck.
+     */
+    @Test
+    public void testCheckNotNull() {
+
+        ONAPLogAdapter.checkNotNull("");
+
+        try {
+            ONAPLogAdapter.checkNotNull(null);
+            Assert.fail("Should throw NullPointerException");
+        }
+        catch (final NullPointerException e) {
+
+        }
+    }
+
+    /**
+     * Test defaulting of nulls.
+     */
+    @Test
+    public void testDefaultToEmpty() {
+        assertThat(ONAPLogAdapter.defaultToEmpty("123"), is("123"));
+        assertThat(ONAPLogAdapter.defaultToEmpty(Integer.valueOf(1984)), is("1984"));
+        assertThat(ONAPLogAdapter.defaultToEmpty(null), is(""));
+    }
+
+    /**
+     * Test defaulting of nulls.
+     */
+    @Test
+    public void testDefaultToUUID() {
+        assertThat(ONAPLogAdapter.defaultToUUID("123"), is("123"));
+        UUID.fromString(ONAPLogAdapter.defaultToUUID(null));
+    }
+
+    /**
+     * Test ENTERING.
+     */
+    @Test
+    public void testEntering() {
+
+        final Logger logger = LoggerFactory.getLogger(this.getClass());
+        final ONAPLogAdapter adapter = new ONAPLogAdapter(logger);
+        final MockHttpServletRequest http = new MockHttpServletRequest();
+        http.setRequestURI("uri123");
+        http.setServerName("local123");
+        http.setRemoteAddr("remote123");
+        http.addHeader("X-ONAP-RequestID", "request123");
+        http.addHeader("X-InvocationID", "invocation123");
+        http.addHeader("X-ONAP-PartnerName", "partner123");
+
+        try {
+            adapter.getServiceDescriptor().setServiceName("uri123");
+            adapter.entering(http);
+            final Map<String, String> mdcs = MDC.getCopyOfContextMap();
+            assertThat(mdcs.get("RequestID"), is("request123"));
+            assertThat(mdcs.get("PartnerName"), is("partner123"));
+            assertThat(mdcs.get("ServiceName"), is("uri123"));
+            assertThat(mdcs.get("ServerFQDN"), is("local123"));
+            assertThat(mdcs.get("ClientIPAddress"), is("remote123"));
+
+            // Timestamp format and value:
+
+            final String invokeTimestampString = mdcs.get("InvokeTimestamp");
+            assertThat(invokeTimestampString, notNullValue());
+            assertThat(invokeTimestampString, endsWith("Z"));
+            final long invokeTimestamp = DatatypeConverter.parseDateTime(invokeTimestampString).getTimeInMillis();
+            assertThat(Math.abs(System.currentTimeMillis() - invokeTimestamp), lessThan(5000L));
+        }
+        finally {
+            MDC.clear();
+        }
+    }
+    
+    /**
+     * Test ENTERING with an EMPTY_STRING serviceName.
+     */
+    @Test
+    public void testEnteringWithEMPTY_STRING_serviceName() {
+
+        final Logger logger = LoggerFactory.getLogger(this.getClass());
+        final ONAPLogAdapter adapter = new ONAPLogAdapter(logger);
+        final MockHttpServletRequest http = new MockHttpServletRequest();
+        http.setRequestURI("uri123");
+        http.setServerName("local123");
+        http.setRemoteAddr("remote123");
+        http.addHeader("X-ONAP-RequestID", "request123");
+        http.addHeader("X-InvocationID", "invocation123");
+        http.addHeader("X-ONAP-PartnerName", "partner123");
+
+        try {
+            // an empty string should kick in setting the actual service name (treated same as null)
+            adapter.getServiceDescriptor().setServiceName("");
+            adapter.entering(http);
+            final Map<String, String> mdcs = MDC.getCopyOfContextMap();
+            assertThat(mdcs.get("RequestID"), is("request123"));
+            assertThat(mdcs.get("PartnerName"), is("partner123"));
+            assertThat(mdcs.get("ServiceName"), is("uri123"));
+            assertThat(mdcs.get("ServerFQDN"), is("local123"));
+            assertThat(mdcs.get("ClientIPAddress"), is("remote123"));
+
+            // Timestamp format and value:
+
+            final String invokeTimestampString = mdcs.get("InvokeTimestamp");
+            assertThat(invokeTimestampString, notNullValue());
+            assertThat(invokeTimestampString, endsWith("Z"));
+            final long invokeTimestamp = DatatypeConverter.parseDateTime(invokeTimestampString).getTimeInMillis();
+            assertThat(Math.abs(System.currentTimeMillis() - invokeTimestamp), lessThan(5000L));
+        }
+        finally {
+            MDC.clear();
+        }
+    }
+
+    @Test
+    public void testSetServiceDescriptor() {
+        final ONAPLogAdapter.ServiceDescriptor override = new ONAPLogAdapter.ServiceDescriptor();
+        final Logger logger = LoggerFactory.getLogger(this.getClass());
+        final ONAPLogAdapter adapter = new ONAPLogAdapter(logger);
+        final ONAPLogAdapter.ServiceDescriptor before = adapter.getServiceDescriptor();
+        adapter.setServiceDescriptor(override);
+        final ONAPLogAdapter.ServiceDescriptor after = adapter.getServiceDescriptor();
+        assertThat(after, not(sameInstance(before)));
+        assertThat(after, is(override));
+    }
+
+    @Test
+    public void testSetResponseDescriptor() {
+        final ONAPLogAdapter.ResponseDescriptor override = new ONAPLogAdapter.ResponseDescriptor();
+        final Logger logger = LoggerFactory.getLogger(this.getClass());
+        final ONAPLogAdapter adapter = new ONAPLogAdapter(logger);
+        final ONAPLogAdapter.ResponseDescriptor before = adapter.getResponseDescriptor();
+        adapter.setResponseDescriptor(override);
+        final ONAPLogAdapter.ResponseDescriptor after = adapter.getResponseDescriptor();
+        assertThat(after, not(sameInstance(before)));
+        assertThat(after, is(override));
+    }
+
+    @Test
+    public void testUnwrap() {
+        final Logger logger = LoggerFactory.getLogger(this.getClass());
+        final ONAPLogAdapter adapter = new ONAPLogAdapter(logger);
+        assertThat(adapter.unwrap(), is(logger));
+    }
+
+    /**
+     * Test EXITING.
+     */
+    @Test
+    public void testExiting() {
+
+        final Logger logger = LoggerFactory.getLogger(this.getClass());
+        final ONAPLogAdapter adapter = new ONAPLogAdapter(logger);
+
+        try {
+            MDC.put("somekey", "somevalue");
+            assertThat(MDC.get("somekey"), is("somevalue"));
+            adapter.exiting();
+            assertThat(MDC.get("somekey"), nullValue());
+        }
+        finally {
+            MDC.clear();
+        }
+    }
+
+    /**
+     * Test INVOKE.
+     */
+    @Test
+    public void testInvokeSyncAsyncNull() {
+
+        final Logger logger = LoggerFactory.getLogger(this.getClass());
+        final ONAPLogAdapter adapter = new ONAPLogAdapter(logger);
+
+        final UUID syncUUID = adapter.invoke(ONAPLogConstants.InvocationMode.SYNCHRONOUS);
+        assertThat(syncUUID, notNullValue());
+
+        final UUID asyncUUID = adapter.invoke(ONAPLogConstants.InvocationMode.SYNCHRONOUS);
+        assertThat(asyncUUID, notNullValue());
+
+        final UUID agnosticUUID = adapter.invoke((ONAPLogConstants.InvocationMode)null);
+        assertThat(agnosticUUID, notNullValue());
+
+    }
+
+    /**
+     * Test INVOKE, with RequestAdapter.
+     */
+    @Test
+    public void testInvokeWithAdapter() throws Exception {
+
+        final Logger logger = LoggerFactory.getLogger(this.getClass());
+        final ONAPLogAdapter adapter = new ONAPLogAdapter(logger);
+
+        final Map<String, String> headers = new HashMap<>();
+        final ONAPLogAdapter.RequestBuilder builder = new ONAPLogAdapter.RequestBuilder<ONAPLogAdapter.RequestBuilder>() {
+            @Override
+            public ONAPLogAdapter.RequestBuilder setHeader(final String name, final String value) {
+                headers.put(name, value);
+                return this;
+            }
+        };
+
+        try {
+            final UUID uuid = adapter.invoke(builder, ONAPLogConstants.InvocationMode.SYNCHRONOUS);
+            assertThat(uuid, notNullValue());
+            assertThat(headers.get(ONAPLogConstants.Headers.INVOCATION_ID), is(uuid.toString()));
+            assertThat(headers.containsKey(ONAPLogConstants.Headers.PARTNER_NAME), is(true));
+            assertThat(headers.containsKey(ONAPLogConstants.Headers.REQUEST_ID), is(true));
+        }
+        finally {
+            MDC.clear();
+        }
+    }
+
+    /**
+     * Test INVOKE, with RequestAdapter.
+     */
+    @Test
+    public void testInvokeWithAdapterAndNull() throws Exception {
+
+        final Logger logger = LoggerFactory.getLogger(this.getClass());
+        final ONAPLogAdapter adapter = new ONAPLogAdapter(logger);
+
+        final Map<String, String> headers = new HashMap<>();
+        final ONAPLogAdapter.RequestBuilder builder = new ONAPLogAdapter.RequestBuilder<ONAPLogAdapter.RequestBuilder>() {
+            @Override
+            public ONAPLogAdapter.RequestBuilder setHeader(final String name, final String value) {
+                headers.put(name, value);
+                return this;
+            }
+        };
+
+        try {
+            final UUID uuid = adapter.invoke(builder);
+            assertThat(uuid, notNullValue());
+            assertThat(headers.get(ONAPLogConstants.Headers.INVOCATION_ID), is(uuid.toString()));
+            assertThat(headers.containsKey(ONAPLogConstants.Headers.PARTNER_NAME), is(true));
+            assertThat(headers.containsKey(ONAPLogConstants.Headers.REQUEST_ID), is(true));
+        }
+        finally {
+            MDC.clear();
+        }
+    }
+
+    @Test
+    public void testHttpServletRequestAdapter() {
+
+        final UUID uuid = UUID.randomUUID();
+        final MockHttpServletRequest request = new MockHttpServletRequest();
+        request.addHeader("uuid", uuid.toString());
+        request.setRequestURI("/ctx0");
+        request.setServerName("srv0");
+
+        final ONAPLogAdapter.HttpServletRequestAdapter adapter
+                = new ONAPLogAdapter.HttpServletRequestAdapter(request);
+        assertThat(adapter.getHeader("uuid"), is(uuid.toString()));
+        assertThat(adapter.getRequestURI(), is("/ctx0"));
+        assertThat(adapter.getServerAddress(), is("srv0"));
+    }
+
+    @Test
+    public void testServiceDescriptor() {
+        final String uuid = UUID.randomUUID().toString();
+
+        final ONAPLogAdapter.ServiceDescriptor adapter
+                = new ONAPLogAdapter.ServiceDescriptor();
+        adapter.setServiceUUID(uuid);
+        adapter.setServiceName("name0");
+
+        assertThat(MDC.get(ONAPLogConstants.MDCs.SERVICE_NAME), nullValue());
+        assertThat(MDC.get(ONAPLogConstants.MDCs.INSTANCE_UUID), nullValue());
+
+        adapter.setMDCs();
+
+        assertThat(MDC.get(ONAPLogConstants.MDCs.SERVICE_NAME), is("name0"));
+        assertThat(MDC.get(ONAPLogConstants.MDCs.INSTANCE_UUID), is(uuid));
+    }
+
+    @Test
+    public void testResponseDescriptor() {
+        final String uuid = UUID.randomUUID().toString();
+
+        final ONAPLogAdapter.ResponseDescriptor adapter
+                = new ONAPLogAdapter.ResponseDescriptor();
+        adapter.setResponseCode("code0");
+        adapter.setResponseDescription("desc0");
+        adapter.setResponseSeverity(Level.INFO);
+        adapter.setResponseStatus(ONAPLogConstants.ResponseStatus.COMPLETE);
+
+        assertThat(MDC.get(ONAPLogConstants.MDCs.RESPONSE_CODE), nullValue());
+        assertThat(MDC.get(ONAPLogConstants.MDCs.RESPONSE_DESCRIPTION), nullValue());
+        assertThat(MDC.get(ONAPLogConstants.MDCs.RESPONSE_SEVERITY), nullValue());
+        assertThat(MDC.get(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE), nullValue());
+
+        adapter.setMDCs();
+
+        assertThat(MDC.get(ONAPLogConstants.MDCs.RESPONSE_CODE), is("code0"));
+        assertThat(MDC.get(ONAPLogConstants.MDCs.RESPONSE_DESCRIPTION), is("desc0"));
+        assertThat(MDC.get(ONAPLogConstants.MDCs.RESPONSE_SEVERITY), is("INFO"));
+        assertThat(MDC.get(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE), is("COMPLETE"));
+    }
+
+    /**
+     * Exercise the contract, for a caller that's happy to have their
+     * service name automatically derived. (This validates nothing
+     * and achieves nothing; it's just to provide an example of minimal usage).
+     */
+    @Test
+    public void testContract() {
+
+        // Note no wrapper around HttpServletRequest, which will work for
+        // most invocations (since they come via HTTP), but otherwise
+        // can implement your own RequestAdapter.
+
+        final Logger logger = LoggerFactory.getLogger(this.getClass());
+        final ONAPLogAdapter adapter = new ONAPLogAdapter(logger);
+        final MockHttpServletRequest http = new MockHttpServletRequest();
+
+        // Immediately log ENTERING marker, with global MDCs.
+
+        adapter.entering(http);
+        try {
+
+            // Generate (and log) an invocationID, then use it to
+            // invoke another component.
+
+            final RESTClient client = new RESTClient();             // implements ONAPLogAdapter.RequestBuilder<RESTClient>.
+            adapter.invoke(client, ONAPLogConstants.InvocationMode.SYNCHRONOUS);
+            final RESTRequest request = null;                       // TODO: build real request.
+            final RESTResponse response = client.execute(request);  // TODO: handle real response.
+
+            // Set response details prior to #exiting.
+            // (Obviously there'd be errorhandling, etc. IRL).
+
+            adapter.getResponseDescriptor()
+                    .setResponseCode((String)null)
+                    .setResponseSeverity(Level.INFO)
+                    .setResponseStatus(ONAPLogConstants.ResponseStatus.COMPLETE);
+        }
+        finally {
+
+            // Return, logging EXIT marker, with response MDCs.
+
+            adapter.exiting();
+        }
+    }
+
+    /**
+     * Dummy class, for example code.
+     */
+    static class RESTClient implements ONAPLogAdapter.RequestBuilder<RESTClient> {
+
+        @Override
+        public RESTClient setHeader(final String name, final String value) {
+            return null;
+        }
+
+        RESTResponse execute(RESTRequest request) {
+            return null;
+        }
+    }
+
+    /**
+     * Dummy class, for example code.
+     */
+    static class RESTRequest {
+
+    }
+
+    /**
+     * Dummy class, for example code.
+     */
+    static class RESTResponse {
+
+    }
+}
diff --git a/aai-els-onap-logging/src/test/java/org/onap/logging/ref/slf4j/ONAPLogConstantsTest.java b/aai-els-onap-logging/src/test/java/org/onap/logging/ref/slf4j/ONAPLogConstantsTest.java
new file mode 100644
index 00000000..9a46f05b
--- /dev/null
+++ b/aai-els-onap-logging/src/test/java/org/onap/logging/ref/slf4j/ONAPLogConstantsTest.java
@@ -0,0 +1,132 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.logging
+ * ================================================================================
+ * Copyright © 2018 Amdocs
+ * 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.logging.ref.slf4j;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.core.Is.is;
+import static org.hamcrest.core.IsInstanceOf.instanceOf;
+
+/**
+ * Tests for {@link ONAPLogConstants}.
+ */
+public class ONAPLogConstantsTest {
+
+    @Test
+    public void testConstructors() throws Exception {
+        assertInaccessibleConstructor(ONAPLogConstants.class);
+        assertInaccessibleConstructor(ONAPLogConstants.MDCs.class);
+        assertInaccessibleConstructor(ONAPLogConstants.Markers.class);
+        assertInaccessibleConstructor(ONAPLogConstants.Headers.class);
+    }
+
+    @Test
+    public void testConstructorUnsupported() throws Exception {
+        try {
+            Constructor<?> c = ONAPLogConstants.class.getDeclaredConstructors()[0];
+            c.setAccessible(true);
+            c.newInstance();
+            Assert.fail("Should fail for hidden constructor.");
+        }
+        catch (final InvocationTargetException e) {
+            assertThat(e.getCause(), instanceOf(UnsupportedOperationException.class));
+        }
+    }
+
+    @Test
+    public void testHeaders() {
+        assertThat(ONAPLogConstants.Headers.REQUEST_ID, is("X-ONAP-RequestID"));
+        assertThat(ONAPLogConstants.Headers.PARTNER_NAME, is("X-ONAP-PartnerName"));
+    }
+
+    @Test
+    public void testMarkers() {
+        assertThat(ONAPLogConstants.Markers.ENTRY.toString(), is("ENTRY"));
+        assertThat(ONAPLogConstants.Markers.EXIT.toString(), is("EXIT"));
+        assertThat(ONAPLogConstants.Markers.INVOKE.toString(), is("INVOKE"));
+        assertThat(ONAPLogConstants.Markers.INVOKE_ASYNCHRONOUS.toString(), is("INVOKE [ ASYNCHRONOUS ]"));
+        assertThat(ONAPLogConstants.Markers.INVOKE_SYNCHRONOUS.toString(), is("INVOKE [ SYNCHRONOUS ]"));
+    }
+
+    @Test
+    public void testInvocationMode() {
+        assertThat(ONAPLogConstants.InvocationMode.SYNCHRONOUS.getMarker(),
+                is(ONAPLogConstants.Markers.INVOKE_SYNCHRONOUS));
+        assertThat(ONAPLogConstants.InvocationMode.ASYNCHRONOUS.getMarker(),
+                is(ONAPLogConstants.Markers.INVOKE_ASYNCHRONOUS));
+    }
+
+    @Test
+    public void testInvocationModeToString() {
+        assertThat(ONAPLogConstants.InvocationMode.SYNCHRONOUS.toString(),
+                is("SYNCHRONOUS"));
+    }
+
+    @Test
+    public void testResponseStatus() {
+        assertThat(ONAPLogConstants.ResponseStatus.COMPLETE.toString(), is("COMPLETE"));
+        assertThat(ONAPLogConstants.ResponseStatus.ERROR.toString(), is("ERROR"));
+    }
+
+    @Test
+    public void testMDCs() {
+
+        assertThat(ONAPLogConstants.MDCs.CLIENT_IP_ADDRESS.toString(), is("ClientIPAddress"));
+        assertThat(ONAPLogConstants.MDCs.SERVER_FQDN.toString(), is("ServerFQDN"));
+
+        assertThat(ONAPLogConstants.MDCs.ENTRY_TIMESTAMP.toString(), is("EntryTimestamp"));
+        assertThat(ONAPLogConstants.MDCs.INVOKE_TIMESTAMP.toString(), is("InvokeTimestamp"));
+
+        assertThat(ONAPLogConstants.MDCs.REQUEST_ID.toString(), is("RequestID"));
+        assertThat(ONAPLogConstants.MDCs.INVOCATION_ID.toString(), is("InvocationID"));
+        assertThat(ONAPLogConstants.MDCs.PARTNER_NAME.toString(), is("PartnerName"));
+        assertThat(ONAPLogConstants.MDCs.INSTANCE_UUID.toString(), is("InstanceID"));
+        assertThat(ONAPLogConstants.MDCs.SERVICE_NAME.toString(), is("ServiceName"));
+        assertThat(ONAPLogConstants.MDCs.TARGET_SERVICE_NAME.toString(), is("TargetServiceName"));
+
+    }
+
+    static void assertInaccessibleConstructor(final Class<?> c) throws Exception {
+        try {
+            c.getDeclaredConstructors()[0].newInstance();
+            Assert.fail("Should fail for hidden constructor.");
+        }
+        catch (final IllegalAccessException e) {
+
+        }
+
+        try {
+            final Constructor<?> constructor = c.getDeclaredConstructors()[0];
+            constructor.setAccessible(true);
+            constructor.newInstance();
+            Assert.fail("Should fail even when invoked.");
+        }
+        catch (final InvocationTargetException e) {
+            assertThat(e.getCause(), instanceOf(UnsupportedOperationException.class));
+        }
+    }
+}
diff --git a/aai-els-onap-logging/src/test/resources/aaiconfig.properties b/aai-els-onap-logging/src/test/resources/aaiconfig.properties
new file mode 100644
index 00000000..3162e3ae
--- /dev/null
+++ b/aai-els-onap-logging/src/test/resources/aaiconfig.properties
@@ -0,0 +1,19 @@
+#
+# ============LICENSE_START=======================================================
+# org.onap.aai
+# ================================================================================
+# Copyright © 2017-18 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=========================================================
+aai.logging.maxStackTraceEntries=10
diff --git a/aai-els-onap-logging/src/test/resources/application.properties b/aai-els-onap-logging/src/test/resources/application.properties
new file mode 100644
index 00000000..df8fd64d
--- /dev/null
+++ b/aai-els-onap-logging/src/test/resources/application.properties
@@ -0,0 +1,29 @@
+#
+# ============LICENSE_START=======================================================
+# org.onap.aai
+# ================================================================================
+# Copyright © 2017-18 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=========================================================
+spring.application.name=AAI Microservice
+server.port=8446
+server.local.startpath=/opt/app/aai
+schema.version.list=v10,v11,v12,v13,v14,v15,v16,v17,v18,v19
+server.certs.location=certificates
+server.ssl.key-store=keystore.jks
+server.ssl.key-store.pkcs12=keystore.pkcs12
+server.ssl.trust-store=truststore.jks
+schema.service.ssl.key-store=${server.local.startpath}/etc/auth/aai-client-cert.p12
+schema.service.ssl.trust-store=${server.local.startpath}/etc/auth/aai_keystore.jks
+
diff --git a/aai-els-onap-logging/src/test/resources/error.properties b/aai-els-onap-logging/src/test/resources/error.properties
new file mode 100644
index 00000000..c1470dae
--- /dev/null
+++ b/aai-els-onap-logging/src/test/resources/error.properties
@@ -0,0 +1,161 @@
+#-------------------------------------------------------------------------------                                                                                            ----------
+#Key=Disposition:Category:Severity:Error Code:HTTP ResponseCode:RESTError Code:Error Message
+#-------------------------------------------------------------------------------                                                                                            ----------
+# General success
+AAI_0000=0:0:INFO:0000:200:0000:Success:0
+
+# health check success
+AAI_0001=0:0:INFO:0001:200:0001:Success X-FromAppId=%1 X-TransactionId=%2:0
+AAI_0002=0:0:INFO:0002:200:0001:Successful health check:0
+
+# Success with additional info
+AAI_0003=0:3:INFO:0003:202:0003:Success with additional info performing %1 on %2. Added %3 with key %4:0
+AAI_0004=0:3:INFO:0004:202:0003:Added prerequisite object to db:0
+
+#--- aairest: 3000-3299
+# svc errors
+AAI_3000=5:2:INFO:3000:400:3000:Invalid input performing %1 on %2:300
+AAI_3001=5:6:INFO:3001:404:3001:Resource not found for %1 using id %2:300
+AAI_3002=5:1:WARN:3002:400:3002:Error writing output performing %1 on %2:300
+AAI_3003=5:1:WARN:3003:400:3003:Failed to make edge to missing target node of type %3 with keys %4 performing %1 on %2:400
+AAI_3005=5:6:WARN:3005:404:3001:Node cannot be directly accessed for read, must be accessed via ancestor(s):100
+AAI_3006=5:6:WARN:3006:404:3001:Node cannot be directly accessed for write, must be accessed via ancestor(s):100
+AAI_3007=5:6:INFO:3007:410:3007:This version (%1) of the API is retired, please migrate to %2:500
+AAI_3008=5:6:ERROR:3008:400:3008:URI is not encoded in UTF-8:300
+AAI_3009=5:6:WARN:3009:400:3009:Malformed URL:300
+AAI_3010=5:6:WARN:3010:400:3002:Cannot write via this URL:100
+AAI_3011=5:6:WARN:3011:400:3000:Unknown XML namespace used in payload:300
+AAI_3012=5:6:WARN:3012:400:3012:Unrecognized AAI function:300
+AAI_3013=5:6:WARN:3013:400:3013:Query payload missing required parameters %1:300
+AAI_3014=5:6:WARN:3014:400:3014:Query payload is invalid %1:300
+AAI_3015=5:6:INFO:3015:410:3015:The %1 capability is retired, please contact the A&AI SE team to identify a replacement query:500
+AAI_3016=5:6:INFO:3007:400:3016:Request uri is not valid, please check the version %1:500
+AAI_3017=5:6:INFO:3007:400:3016:Request uri is not valid, please check the uri %1:500
+AAI_3025=5:4:FATAL:3025:500:3025:Error connecting to Schema Service:400
+AAI_3026=5:4:FATAL:3026:500:3026:Error reading OXM from Schema Service:400
+AAI_3027=5:4:FATAL:3026:500:3026:Error reading EdgeRules from Schema Service:400
+
+# pol errors
+AAI_3100=5:1:WARN:3100:400:3100:Unsupported operation %1:300
+AAI_3101=5:1:WARN:3101:403:3101:Attempt by client %1 to execute API %2:100
+AAI_3102=5:1:WARN:3102:400:3102:Error parsing input performing %1 on %2:300
+AAI_3300=5:1:WARN:3300:403:3300:Unauthorized:100
+AAI_3301=5:1:WARN:3301:401:3301:Stale credentials:100
+AAI_3302=5:1:WARN:3302:401:3301:Not authenticated:100
+AAI_3303=5:1:WARN:3303:403:3300:Too many objects would be returned by this request, please refine your request and retry:500
+
+#--- aaigen: 4000-4099
+AAI_4000=5:4:ERROR:4000:500:3002:Internal Error:900
+AAI_4001=5:4:FATAL:4001:500:3002:Configuration file not found:500
+AAI_4002=5:4:FATAL:4002:500:3002:Error reading Configuration file:500
+AAI_4003=5:4:ERROR:4003:500:3002:Error writing to log file:500
+AAI_4004=5:4:FATAL:4004:500:3002:Error reading/parsing the error properties file:500
+AAI_4005=5:4:FATAL:4005:500:3002:Missing or invalid configuration parameter:500
+AAI_4006=5:4:FATAL:4006:500:3002:Unexpected error in service:500
+AAI_4007=5:4:WARN:4007:500:3102:Input parsing error:500
+AAI_4008=5:4:ERROR:4008:500:3002:Output parsing error:500
+AAI_4009=4:0:WARN:4009:400:3000:Invalid X-FromAppId in header:300
+AAI_4010=4:0:WARN:4010:400:3000:Invalid X-TransactionId in header:300
+AAI_4011=5:4:ERROR:4011:500:3002:Missing data for REST error response:500
+AAI_4014=4:0:WARN:4014:400:3000:Invalid Accept header:300
+AAI_4015=4:0:WARN:4015:400:3000:You must provide at least one indexed property:400
+AAI_4016=4:0:WARN:4016:400:3000:The depth parameter must be a number or the string "all":300
+AAI_4017=5:2:INFO:4017:400:3000:Could not set property:300
+AAI_4018=5:2:WARN:4018:400:3000:Unable to convert the string to integer:500
+AAI_4019=4:0:WARN:4019:400:3000:Request failed due to violations:400
+AAI_4020=5:4:ERROR:4020:500:3000:Unknown exception to calling validation service:500
+AAI_4021=5:4:FATAL:3025:500:4021:Error connecting to Validation Service:400
+
+#--- aaidbmap: 5102-5199
+AAI_5102=5:4:FATAL:5102:500:3002:Graph database is null after open:400
+AAI_5105=5:4:ERROR:5105:500:3002:Unexpected error reading/updating database:300
+AAI_5106=5:4:WARN:5106:404:3001:Node not found:300
+AAI_5107=5:2:WARN:5107:400:3000:Required information missing:300
+AAI_5108=5:2:WARN:5108:200:0:Unexpected information in request being ignored:300
+
+#--- aaidbgen: 6101-6199
+AAI_6101=5:4:ERROR:6101:500:3002:null JanusGraph object passed:400
+AAI_6102=5:4:WARN:6102:400:3000:Passed-in property is not valid for this nodeType:400
+AAI_6103=5:4:WARN:6103:400:3000:Required Node-property not found in input data:400
+AAI_6104=5:4:WARN:6104:400:3000:Required Node-property was passed with no data:400
+AAI_6105=5:4:WARN:6105:400:3000:Node-Key-Property not defined in DbMaps:400
+AAI_6106=5:4:WARN:6106:400:3000:Passed-in property is not valid for this edgeType:400
+AAI_6107=5:4:WARN:6107:400:3000:Required Edge-property not found in input data:400
+AAI_6108=5:4:WARN:6108:400:3000:Required Edge-property was passed with no data:400
+AAI_6109=5:4:WARN:6109:400:3000:Bad dependent Node value:400
+AAI_6110=5:4:ERROR:6110:400:3100:Node cannot be deleted:500
+AAI_6111=5:4:WARN:6111:400:3000:JSON processing error:300
+AAI_6112=5:4:ERROR:6112:400:3000:More than one node found by getUniqueNode():400
+AAI_6114=5:4:INFO:6114:404:3001:Node Not Found:300
+AAI_6115=5:4:ERROR:6115:400:3000:Unrecognized NodeType:400
+AAI_6116=5:4:ERROR:6116:400:3000:Unrecognized Property:400
+AAI_6117=5:4:ERROR:6117:400:3000:Uniqueness constraint violated:400
+AAI_6118=5:4:WARN:6118:400:3000:Required Field not passed.:400
+AAI_6120=5:4:WARN:6120:400:3000:Bad Parameter Passed:300
+AAI_6121=5:4:ERROR:6121:400:3000:Problem with internal AAI reference data:400
+AAI_6122=5:4:ERROR:6122:400:3000:Data Set not complete in DB for this request:400
+AAI_6123=5:4:ERROR:6123:500:3000:Bad Data found by DataGrooming Tool - Investigate:300
+AAI_6124=5:4:ERROR:6124:500:3000:File read/write error:500
+AAI_6125=5:4:WARN:6125:500:3000:Problem Pulling Data Set:500
+AAI_6126=5:4:ERROR:6126:400:3000:Edge cannot be deleted:400
+AAI_6127=5:4:INFO:6127:404:3001:Edge Not Found:400
+AAI_6128=5:4:INFO:6128:500:3000:Unexpected error:900
+AAI_6129=5:4:INFO:6129:404:3003:Error making edge to target node:400
+AAI_6130=5:4:WARN:6130:412:3000:Precondition Required:300
+AAI_6131=5:4:WARN:6131:412:3000:Precondition Failed:300
+AAI_6132=5:4:WARN:6132:400:3000:Bad Model Definition:500
+AAI_6133=5:4:WARN:6133:400:3000:Bad Named Query Definition:500
+AAI_6134=5:4:ERROR:6134:500:6134:Could not persist transaction to storage back end. Exhausted retry amount:500
+AAI_6135=5:4:WARN:6135:412:3000:Resource version specified on create:300
+AAI_6136=5:4:ERROR:6136:400:3000:Object cannot hold multiple items:400
+AAI_6137=5:4:ERROR:6137:400:3000:Cannot perform writes on multiple vertices:400
+AAI_6138=5:4:ERROR:6138:400:3000:Cannot delete multiple vertices:400
+AAI_6139=5:4:ERROR:6139:404:3000:Attempted to add edge to vertex that does not exist:400
+AAI_6140=5:4:ERROR:6140:400:3000:Edge multiplicity violated:400
+AAI_6141=5:4:WARN:6141:400:3000:Please Refine Query:400
+AAI_6142=5:4:INFO:6142:400:3000:Retrying transaction:900
+AAI_6143=5:4:INFO:6143:400:3000:Ghost vertex found:400
+AAI_6144=5:4:WARN:6144:400:3000:Cycle found in graph:400
+AAI_6145=5:4:ERROR:6145:400:3000:Cannot create a nested/containment edge via relationship:400
+AAI_6146=5:4:ERROR:6146:400:3000:Ambiguous identity map found, use a URI instead:300
+AAI_6147=5:4:ERROR:6147:400:3000:Payload Limit Reached, reduce payload:300
+AAI_6148=5:4:ERROR:6148:400:3000:More than one node found %1:300
+AAI_6149=5:4:ERROR:6149:404:3000:No relationship was found:300
+
+#--- aaicsvp: 7101-7199
+AAI_7101=5:4:ERROR:7101:500:3002:Unexpected error in CSV file processing:900
+AAI_7102=5:4:ERROR:7102:500:3002:Error in cleanup temporary directory:500
+AAI_7104=5:4:ERROR:7104:500:3002:Failed to create directory:500
+AAI_7105=5:4:ERROR:7105:500:3002:Temporary directory exists:500
+AAI_7106=5:4:ERROR:7106:500:3002:Cannot delete:500
+AAI_7107=5:4:ERROR:7107:500:3002:Input file does not exist:500
+AAI_7108=5:4:ERROR:7108:500:3002:Output file does not exist:500
+AAI_7109=5:4:ERROR:7109:500:3002:Error closing file:500
+AAI_7110=5:4:ERROR:7110:500:3002:Error loading/reading properties file:500
+AAI_7111=5:4:ERROR:7111:500:3002:Error executing shell script:900
+AAI_7112=5:4:ERROR:7112:500:3002:Error creating output file:500
+AAI_7113=5:4:ERROR:7113:500:3002:Trailer record error:300
+AAI_7114=5:4:ERROR:7114:500:3002:Input file error:300
+AAI_7115=5:4:ERROR:7115:500:3002:Unexpected error:900
+AAI_7116=5:4:ERROR:7116:500:3002:Request error:900
+AAI_7117=5:4:ERROR:7117:500:3002:Error in get http client object:500
+AAI_7118=5:4:ERROR:7118:500:3002:Script Error:900
+AAI_7119=5:4:ERROR:7119:500:3002:Unknown host:900
+
+#--- DMaaP related errors
+AAI_7304=4:5:ERROR:7304:500:3002:Error reaching DMaaP to send event:200
+AAI_7350=5:4:ERROR:7305:500:3002:Notification event creation failed:500
+
+#--- aairestctlr: 7401-7499
+AAI_7401=5:4:ERROR:7401:500:3002:Error connecting to AAI REST API:200
+AAI_7402=5:4:ERROR:7402:500:3002:Unexpected error:900
+AAI_7403=5:4:WARN:7403:400:3001:Request error:900
+AAI_7404=5:4:INFO:7404:404:3001:Node not found:300
+AAI_7405=5:4:WARN:7405:200:0:UUID not formatted correctly, generating UUID:300
+AAI_7406=5:4:ERROR:7406:400:7406:Request Timed Out:200
+
+#--- aaiauth: 9101-9199
+AAI_9101=5:0:WARN:9101:403:3300:User is not authorized to perform function:100
+AAI_9107=5:0:WARN:9107:403:3300:SSL is not provided in request, please contact admin:100
+AAI_9108=5:0:WARN:9107:403:3300:Basic auth credentials is not provided in the request:100
+AAI_9109=5:0:WARN:9109:403:3300:User is not allowed to perform implicit delete:500
diff --git a/aai-els-onap-logging/src/test/resources/logback.xml b/aai-els-onap-logging/src/test/resources/logback.xml
new file mode 100644
index 00000000..7bf5d98f
--- /dev/null
+++ b/aai-els-onap-logging/src/test/resources/logback.xml
@@ -0,0 +1,168 @@
+<!--
+ ============LICENSE_START=======================================================
+ org.onap.aai
+ ================================================================================
+ Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ ================================================================================
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ ============LICENSE_END=========================================================
+-->
+<configuration scan="true" scanPeriod="60 seconds" debug="false">
+	<statusListener class="ch.qos.logback.core.status.NopStatusListener" />
+
+	<property resource="application.properties" />
+
+	<property name="namespace" value="aai-resources"/>
+
+	<property name="AJSC_HOME" value="${AJSC_HOME:-.}" />
+	<jmxConfigurator />
+	<property name="logDirectory" value="${AJSC_HOME}/logs" />
+	
+	<property name="p_tim" value="%d{&quot;yyyy-MM-dd'T'HH:mm:ss.SSSXXX&quot;, UTC}"/>
+	<property name="p_lvl" value="%level"/>
+	<property name="p_log" value="%logger"/>
+	<property name="p_mdc" value="%replace(%replace(%replace(%mdc){'\t','\\\\t'}){'\n', '\\\\n'}){'\\|', '!'}"/>
+	<property name="p_msg" value="%replace(%replace(%msg){'\t', '\\\\t'}){'\n','\\\\n'}"/>
+	<property name="p_exc" value="%replace(%replace(%rootException){'\t', '\\\\t'}){'\n','\\\\n'}"/>
+	<property name="p_mak" value="%replace(%replace(%marker){'\t', '\\\\t'}){'\n','\\\\n'}"/>
+	<property name="p_thr" value="%thread"/>
+	<property name="pattern" value="%nopexception${p_tim}\t${p_thr}\t${p_lvl}\t${p_log}\t${p_mdc}\t${p_msg}\t${p_exc}\t${p_mak}\t%n"/>
+	<!-- Patterns from onap demo -->
+	<property name="errorPattern" value="%X{LogTimestamp}|%X{RequestID}|%thread|%replace(%X{ServiceName}){'\\|', '!'}|%X{PartnerName}|%X{TargetEntity}|%replace(%X{TargetServiceName}){'\\|', '!'}|%.-5level|%X{ErrorCode}|%X{ErrorDesc}|%msg%n" />
+	<property name="debugPattern" value="%X{LogTimestamp}|%X{RequestID}|%msg\t${p_mdc}\t${p_msg}\t${p_exc}\t${p_mak}\t|^%n" />
+	<property name="auditPattern" value="%X{EntryTimestamp}|%X{LogTimestamp}|%X{RequestID}|%X{ServiceInstanceID}|%thread||%replace(%X{ServiceName}){'\\|', '!'}|%X{PartnerName}|%X{StatusCode}|%X{ResponseCode}|%X{ResponseDesc}|%X{InstanceUUID}|%.-5level|%X{AlertSeverity}|%X{ServerIPAddress}|%X{ElapsedTime}|%X{ServerFQDN}|%X{RemoteHost}||||${p_mak}|${p_mdc}|||%msg%n" />
+	<property name="metricPattern" value="%X{InvokeTimestamp}|%X{LogTimestamp}|%X{RequestID}|%X{ServiceInstanceID}|%thread||%replace(%X{ServiceName}){'\\|', '!'}|%X{PartnerName}|%X{TargetEntity}|%replace(%X{TargetServiceName}){'\\|', '!'}|%X{StatusCode}|%X{ResponseCode}|%X{ResponseDesc}|%X{InstanceUUID}|%.-5level|%X{AlertSeverity}|%X{ServerIPAddress}|%X{ElapsedTime}|%X{ServerFQDN}|%X{RemoteHost}||||%X{TargetVirtualEntity}|${p_mak}|${p_mdc}|||%msg%n" />
+	<property name="transLogPattern" value="%X{LogTimestamp}|%date{yyyy-MM-dd'T'HH:mm:ss.SSSZ, UTC}|%X{RequestID}|%X{ServiceInstanceID}|%-10t|%X{ServerFQDN}|%X{ServiceName}|%X{PartnerName}|%X{StatusCode}|%X{ResponseCode}|%replace(%replace(%X{ResponseDesc}){'\\|', '!'}){'\r|\n', '^'}|%X{InstanceUUID}|%level|%X{AlertSeverity}|%X{ServerIPAddress}|%X{ElapsedTime}|%X{ServerFQDN}|%X{clientIpAddress}||%X{unused}|%X{processKey}|%X{customField1}|%X{customField2}|%X{customField3}|%X{customField4}|co=%X{PartnerName}:%m%n"/>
+	<conversionRule conversionWord="clr" converterClass="org.springframework.boot.logging.logback.ColorConverter" />
+    <conversionRule conversionWord="wex" converterClass="org.springframework.boot.logging.logback.WhitespaceThrowableProxyConverter" />
+    <conversionRule conversionWord="wEx" converterClass="org.springframework.boot.logging.logback.ExtendedWhitespaceThrowableProxyConverter" />
+	<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+		<encoder>
+			<pattern>
+				%clr(%d{yyyy-MM-dd HH:mm:ss.SSS}){faint} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(${PID:- }){magenta} %clr(---){faint} %clr([%15.15t]){faint} %clr(%-40.40logger{39}){cyan} %clr(:){faint} %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}
+			</pattern>
+		</encoder>
+	</appender>
+    
+
+	<appender name="asyncMETRIC" class="ch.qos.logback.classic.AsyncAppender">
+		<queueSize>1000</queueSize>
+		<includeCallerData>true</includeCallerData>
+		<appender-ref ref="METRIC"/>
+	</appender>
+
+	<appender name="DEBUG"
+			  class="ch.qos.logback.core.rolling.RollingFileAppender">
+		<filter class="ch.qos.logback.classic.filter.LevelFilter">
+			<level>DEBUG</level>
+			<onMatch>ACCEPT</onMatch>
+			<onMismatch>DENY</onMismatch>
+		</filter>
+		<file>${logDirectory}/debug.log</file>
+		<rollingPolicy
+				class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+			<fileNamePattern>${logDirectory}/debug.log.%d{yyyy-MM-dd}</fileNamePattern>
+		</rollingPolicy>
+		<encoder>
+			<pattern>${debugPattern}</pattern>
+		</encoder>
+	</appender>
+
+	<appender name="asyncDEBUG" class="ch.qos.logback.classic.AsyncAppender">
+		<queueSize>1000</queueSize>
+		<appender-ref ref="DEBUG" />
+		<includeCallerData>true</includeCallerData>
+	</appender>
+	<appender name="ERROR"
+			  class="ch.qos.logback.core.rolling.RollingFileAppender">
+		<file>${logDirectory}/error.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+            <fileNamePattern>${logDirectory}/error.log.%d{yyyy-MM-dd-HH-mm}
+            </fileNamePattern>
+            <maxHistory>1</maxHistory>
+            <cleanHistoryOnStart>true</cleanHistoryOnStart>
+        </rollingPolicy>
+
+        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
+			<level>WARN</level>
+		</filter>
+		<encoder>
+			<pattern>${errorPattern}</pattern>
+		</encoder>
+	</appender>
+
+	<appender name="asyncERROR" class="ch.qos.logback.classic.AsyncAppender">
+		<queueSize>1000</queueSize>
+		<appender-ref ref="ERROR"/>
+	</appender>
+
+	<appender name="AUDIT"
+		class="ch.qos.logback.core.rolling.RollingFileAppender">
+		<file>${logDirectory}/audit.log</file>
+		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+			<fileNamePattern>${logDirectory}/audit.log.%d{yyyy-MM-dd}
+			</fileNamePattern>
+		</rollingPolicy>
+		<encoder>
+			<pattern>${auditPattern}</pattern>
+		</encoder>
+	</appender>
+
+	<appender name="asyncAUDIT" class="ch.qos.logback.classic.AsyncAppender">
+		<queueSize>1000</queueSize>
+		<includeCallerData>true</includeCallerData>
+		<appender-ref ref="AUDIT" />
+	</appender>
+    
+	<appender name="auth"
+			  class="ch.qos.logback.core.rolling.RollingFileAppender">
+		<filter class="ch.qos.logback.classic.filter.ThresholdFilter">
+			<level>DEBUG</level>
+		</filter>
+		<file>${logDirectory}/auth/auth.log</file>
+		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+			<fileNamePattern>${logDirectory}/auth/auth.log.%d{yyyy-MM-dd}
+			</fileNamePattern>
+		</rollingPolicy>
+		<encoder>
+			<pattern>%d{yyyy-MM-dd'T'HH:mm:ss.SSSZ, UTC}[%thread] %-5level %logger{1024} - %msg%n</pattern>
+		</encoder>
+	</appender>
+	<appender name="asyncAUTH" class="ch.qos.logback.classic.AsyncAppender">
+		<queueSize>1000</queueSize>
+		<includeCallerData>true</includeCallerData>
+		<appender-ref ref="auth" />
+	</appender>
+	<!-- logback internals logging -->
+
+	<logger name="ch.qos.logback.classic" level="WARN" />
+	<logger name="ch.qos.logback.core" level="WARN" />
+    
+	<logger name="com.jayway.jsonpath" level="WARN" />
+
+	<logger name="org.apache" level="OFF" />
+    
+	<logger name="org.onap.aai" level="DEBUG" additivity="false">
+		<appender-ref ref="STDOUT" />
+	</logger>
+	<logger name="org.onap.aai.aaf.auth" level="DEBUG" additivity="false">
+		<appender-ref ref="asyncAUTH" />
+	</logger>
+	<logger name="org.onap.aai.logging.ErrorLogHelper" level="WARN">
+		<appender-ref ref="asyncERROR"/>
+	</logger>
+
+	<root level="DEBUG">
+		<appender-ref ref="STDOUT" />
+	</root>
+</configuration>