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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<String, String> 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;
}
}
}
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