package org.traccar.helper; import org.apache.struts.mock.MockHttpServletRequest; import org.junit.Test; import java.util.HashMap; import java.util.Map; import static org.junit.Assert.assertEquals; public class ServletHelperTest { @Test public void testIpBehindReverseProxy() { MockRequest request = new MockRequest(); request.setRemoteAddress("147.120.1.5"); request.addHeader("X-FORWARDED-FOR", "231.23.45.65, 10.20.10.33, 10.20.20.34"); assertEquals("231.23.45.65", ServletHelper.retrieveRemoteAddress(request)); } @Test public void testNormalIp() { MockRequest request = new MockRequest(); request.setRemoteAddress("231.23.45.65"); assertEquals("231.23.45.65", ServletHelper.retrieveRemoteAddress(request)); } private final static class MockRequest extends MockHttpServletRequest { private String remoteAddress; private Map headers = new HashMap<>(); public void setRemoteAddress(String remoteAddress) { this.remoteAddress = remoteAddress; } public void addHeader(String name, String value) { headers.put(name, value); } @Override public String getHeader(String name) { return headers.get(name); } @Override public String getRemoteAddr() { return remoteAddress; } } }