PatternRuleTest.java

// ========================================================================
// Copyright (c) 2006-2009 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 java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.eclipse.jetty.server.Request;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.assertEquals;

public class PatternRuleTest
{
    private PatternRule _rule;

    @Before
    public void init()
    {
        _rule = new TestPatternRule();
    }

    @After
    public void destroy()
    {
        _rule = null;
    }

    @Test
    public void testTrueMatch() throws IOException
    {
        String[][] matchCases = {
                // index 0 - pattern
                // index 1 - URI to match

                {"/abc", "/abc"},
                {"/abc/", "/abc/"},

                {"/abc/path/longer", "/abc/path/longer"},
                {"/abc/path/longer/", "/abc/path/longer/"},

                {"/abc/*", "/abc/hello.jsp"},
                {"/abc/*", "/abc/a"},
                {"/abc/*", "/abc/a/hello.jsp"},
                {"/abc/*", "/abc/a/b"},
                {"/abc/*", "/abc/a/b/hello.jsp"},
                {"/abc/*", "/abc/a/b/c"},
                {"/abc/*", "/abc/a/b/c/hello.jsp"},

                {"/abc/def/*", "/abc/def/gf"},
                {"/abc/def/*", "/abc/def/gf.html"},
                {"/abc/def/*", "/abc/def/ghi"},
                {"/abc/def/*", "/abc/def/ghi/"},
                {"/abc/def/*", "/abc/def/ghi/hello.html"},

                {"*.do", "/abc.do"},
                {"*.do", "/abc/hello.do"},
                {"*.do", "/abc/def/hello.do"},
                {"*.do", "/abc/def/ghi/hello.do"},

                {"*.jsp", "/abc.jsp"},
                {"*.jsp", "/abc/hello.jsp"},
                {"*.jsp", "/abc/def/hello.jsp"},
                {"*.jsp", "/abc/def/ghi/hello.jsp"},

                {"/", "/Other"},
                {"/", "/Other/hello.do"},
                {"/", "/Other/path"},
                {"/", "/Other/path/hello.do"},
                {"/", "/abc/def"},

                {"/abc:/def", "/abc:/def"}
        };

        for (String[] matchCase : matchCases)
        {
            assertMatch(true, matchCase);
        }
    }

    @Test
    public void testFalseMatch() throws IOException
    {
        String[][] matchCases = {

                {"/abc", "/abcd"},
                {"/abc/", "/abcd/"},

                {"/abc/path/longer", "/abc/path/longer/"},
                {"/abc/path/longer", "/abc/path/longer1"},
                {"/abc/path/longer/", "/abc/path/longer"},
                {"/abc/path/longer/", "/abc/path/longer1/"},

                {"/*.jsp", "/hello.jsp"},
                {"/abc/*.jsp", "/abc/hello.jsp"},

                {"*.jsp", "/hello.1jsp"},
                {"*.jsp", "/hello.jsp1"},
                {"*.jsp", "/hello.do"},

                {"*.jsp", "/abc/hello.do"},
                {"*.jsp", "/abc/def/hello.do"},
                {"*.jsp", "/abc.do"}
        };

        for (String[] matchCase : matchCases)
        {
            assertMatch(false, matchCase);
        }
    }

    private void assertMatch(boolean flag, String[] matchCase) throws IOException
    {
        _rule.setPattern(matchCase[0]);
        final String uri=matchCase[1];
        String result = _rule.matchAndApply(uri,
        new Request()
        {
            {
                setRequestURI(uri);
            }
        }, null
        );

        assertEquals("pattern: " + matchCase[0] + " uri: " + matchCase[1], flag, result!=null);
    }

    private class TestPatternRule extends PatternRule
    {
        @Override
        public String apply(String target,
                HttpServletRequest request, HttpServletResponse response) throws IOException
        {
            return target;
        }

    }
}