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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.openecomp.core.logging.servlet;
import org.slf4j.MDC;
import org.testng.Assert;
import org.testng.annotations.Test;
import javax.servlet.*;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.net.InetAddress;
import java.util.Enumeration;
import java.util.Locale;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.atomic.AtomicInteger;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNull;
/**
* TODO: Add more tests
*
* @author EVITALIY
* @since 17/08/2016.
*/
public class LoggingFilterTest {
private static final String REMOTE_HOST = UUID.randomUUID().toString();
@Test
public void testDoFilter() throws Exception {
LoggingFilter loggingFilter = new LoggingFilter();
ServletRequest mockRequest = new TestServletRequest();
ServletResponse mockResponse = new TestServletResponse();
TestFilterChain mockChain = new TestFilterChain();
loggingFilter.doFilter(mockRequest, mockResponse, mockChain);
assertEquals(1, mockChain.getCount());
assertNull(MDC.getCopyOfContextMap());
}
private static class TestServletRequest implements ServletRequest {
@Override
public Object getAttribute(String s) {
return null;
}
@Override
public Enumeration getAttributeNames() {
return null;
}
@Override
public String getCharacterEncoding() {
return null;
}
@Override
public void setCharacterEncoding(String s) throws UnsupportedEncodingException {
}
@Override
public int getContentLength() {
return 0;
}
@Override
public String getContentType() {
return null;
}
@Override
public ServletInputStream getInputStream() throws IOException {
return null;
}
@Override
public String getParameter(String s) {
return null;
}
@Override
public Enumeration getParameterNames() {
return null;
}
@Override
public String[] getParameterValues(String s) {
return new String[0];
}
@Override
public Map getParameterMap() {
return null;
}
@Override
public String getProtocol() {
return null;
}
@Override
public String getScheme() {
return null;
}
@Override
public String getServerName() {
return null;
}
@Override
public int getServerPort() {
return 0;
}
@Override
public BufferedReader getReader() throws IOException {
return null;
}
@Override
public String getRemoteAddr() {
return null;
}
@Override
public String getRemoteHost() {
return REMOTE_HOST;
}
@Override
public void setAttribute(String s, Object o) {
}
@Override
public void removeAttribute(String s) {
}
@Override
public Locale getLocale() {
return null;
}
@Override
public Enumeration getLocales() {
return null;
}
@Override
public boolean isSecure() {
return false;
}
@Override
public RequestDispatcher getRequestDispatcher(String s) {
return null;
}
@Override
public String getRealPath(String s) {
return null;
}
@Override
public int getRemotePort() {
return 0;
}
@Override
public String getLocalName() {
return null;
}
@Override
public String getLocalAddr() {
return null;
}
@Override
public int getLocalPort() {
return 0;
}
}
private static class TestFilterChain implements FilterChain {
private AtomicInteger count = new AtomicInteger(0);
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse)
throws IOException, ServletException {
Assert.assertNotNull(MDC.get("RequestId"));
Assert.assertEquals(MDC.get("ServiceInstanceId"), "N/A");
Assert.assertEquals(MDC.get("ServiceName"), "SDC");
Assert.assertEquals(MDC.get("InstanceUUID"), "N/A");
Assert.assertEquals(MDC.get("RemoteHost"), REMOTE_HOST);
InetAddress host = InetAddress.getLocalHost();
Assert.assertEquals(MDC.get("ServerIPAddress"), host.getHostAddress());
Assert.assertEquals(MDC.get("ServerFQDN"), host.getHostName());
count.incrementAndGet();
}
public int getCount() {
return count.get();
}
}
private static class TestServletResponse implements ServletResponse {
@Override
public String getCharacterEncoding() {
return null;
}
@Override
public void setCharacterEncoding(String s) {
}
@Override
public String getContentType() {
return null;
}
@Override
public void setContentType(String s) {
}
@Override
public ServletOutputStream getOutputStream() throws IOException {
return null;
}
@Override
public PrintWriter getWriter() throws IOException {
return null;
}
@Override
public void setContentLength(int i) {
}
@Override
public int getBufferSize() {
return 0;
}
@Override
public void setBufferSize(int i) {
}
@Override
public void flushBuffer() throws IOException {
}
@Override
public void resetBuffer() {
}
@Override
public boolean isCommitted() {
return false;
}
@Override
public void reset() {
}
@Override
public Locale getLocale() {
return null;
}
@Override
public void setLocale(Locale locale) {
}
}
}
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