ForwardedSchemeHeaderRuleTest.java

// ========================================================================
// Copyright (c) 2004-2009 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
// You may elect to redistribute this code under either of these licenses.
// ========================================================================

package org.eclipse.jetty.rewrite.handler;

import org.eclipse.jetty.http.HttpFields;
import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.assertEquals;

public class ForwardedSchemeHeaderRuleTest extends AbstractRuleTestCase
{
    private ForwardedSchemeHeaderRule _rule;
    private HttpFields _requestHeaderFields;

    @Before
    public void init() throws Exception
    {
        start(false);
        _rule = new ForwardedSchemeHeaderRule();
        _requestHeaderFields = _connection.getRequestFields();
        _request.setScheme(null);
    }

    @Test
    public void testDefaultScheme() throws Exception
    {
        setRequestHeader("X-Forwarded-Scheme", "https");
        _rule.setHeader("X-Forwarded-Scheme");
        _rule.setHeaderValue("https");
        _rule.matchAndApply("/", _request, _response);
        assertEquals("https", _request.getScheme());
    }

    @Test
    public void testScheme() throws Exception
    {
        setRequestHeader("X-Forwarded-Scheme", "https");
        _rule.setHeader("X-Forwarded-Scheme");
        _rule.setHeaderValue("https");
        _rule.setScheme("https");
        _rule.matchAndApply("/", _request, _response);
        assertEquals("https", _request.getScheme());

        _rule.setScheme("http");
        _rule.matchAndApply("/", _request, _response);
        assertEquals("http", _request.getScheme());
    }

    @Test
    public void testHeaderValue() throws Exception
    {
        setRequestHeader("Front-End-Https", "on");
        _rule.setHeader("Front-End-Https");
        _rule.setHeaderValue("on");
        _rule.setScheme("https");
        _rule.matchAndApply("/",_request,_response);
        assertEquals("https",_request.getScheme());

        _request.setScheme(null);
        // header value doesn't match rule's value
        setRequestHeader("Front-End-Https", "off");
        _rule.matchAndApply("/",_request,_response);
        assertEquals(null,_request.getScheme());

        _request.setScheme(null);
        // header value can be any value
        setRequestHeader("Front-End-Https", "any");
        _rule.setHeaderValue(null);
        _rule.matchAndApply("/",_request,_response);
        assertEquals("https",_request.getScheme());
    }

    private void setRequestHeader(String header, String headerValue)
    {
        _requestHeaderFields.put(header, headerValue);
    }
}