ar.com.zauber.commons.web.proxy.impl.ChainedURLRequestMapperTest.java Source code

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Here is the source code for ar.com.zauber.commons.web.proxy.impl.ChainedURLRequestMapperTest.java

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/**
 * Copyright (c) 2005-2012 Zauber S.A. <http://www.zaubersoftware.com/>
 *
 * 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.
 */
package ar.com.zauber.commons.web.proxy.impl;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.regex.Pattern;

import junit.framework.TestCase;

import org.springframework.mock.web.MockHttpServletRequest;

import ar.com.zauber.commons.web.proxy.URLRequestMapper;

/**
 * Tests for {@link ChainedURLRequestMapper}
 * 
 * 
 * @author Juan F. Codagnone
 * @since Aug 29, 2008
 */
public class ChainedURLRequestMapperTest extends TestCase {

    /** test */
    public final void testEmpty() {
        final URLRequestMapper c = new ChainedURLRequestMapper(Collections.EMPTY_LIST);
        c.getProxiedURLFromRequest(new MockHttpServletRequest());
    }

    /** test */
    public final void testNullArguments() {
        try {
            new ChainedURLRequestMapper(Arrays.asList(
                    new URLRequestMapper[] { new InmutableURLRequestMapper(new InmutableURLResult()), null, }));
            fail();
        } catch (final IllegalArgumentException e) {
            // ok
        }
    }

    /**   @throws MalformedURLException on test */
    public final void testChain() throws MalformedURLException {
        final URLRequestMapper c = new ChainedURLRequestMapper(Arrays.asList(new URLRequestMapper[] {
                new RegexURLRequestMapper(
                        new InmutableURLRequestMapper(
                                new InmutableURLResult(new URL("http://localhost:9095/nexus/"))),
                        Pattern.compile("^/nexus/(.*)$"), "$1"),
                new RegexURLRequestMapper(
                        new InmutableURLRequestMapper(new InmutableURLResult(
                                new URL("http://localhost:9095/nexus/content/repositories/"))),
                        Pattern.compile("^/([^/]+)/([^/]+)/([^/]+)/(.*)$"), "$1-$2-$3/$4"), }));

        assertFalse(c.getProxiedURLFromRequest(new MockHttpServletRequest("GET", "/foo")).hasResult());
        assertEquals(new URL("http://localhost:9095/nexus/foo/bar"),
                c.getProxiedURLFromRequest(new MockHttpServletRequest("GET", "/nexus/foo/bar")).getURL());
        assertEquals(new URL("http://localhost:9095/nexus/content/repositories/" + "zauber-code-releases/foo/bar"),
                c.getProxiedURLFromRequest(new MockHttpServletRequest("GET", "/zauber/code/releases/foo/bar"))
                        .getURL());
        assertEquals(
                new URL("http://localhost:9095/nexus/js/extensions/Ext.messagebox.js"), c
                        .getProxiedURLFromRequest(
                                new MockHttpServletRequest("GET", "/nexus/js/extensions/Ext.messagebox.js"))
                        .getURL());
    }

    /**   @throws MalformedURLException on test */
    public final void testMap() throws MalformedURLException {
        final Map<String, String> m = new LinkedHashMap<String, String>();
        m.put("^/nexus/(.*)$", "http://localhost:9095/nexus/$1");
        m.put("^/([^/]+)/([^/]+)/([^/]+)/(.*)$", "http://localhost:9095/nexus/content/repositories/$1-$2-$3/$4");
        final URLRequestMapper c = new ChainedURLRequestMapper(m);

        assertFalse(c.getProxiedURLFromRequest(new MockHttpServletRequest("GET", "/foo")).hasResult());
        assertEquals(new URL("http://localhost:9095/nexus/foo/bar"),
                c.getProxiedURLFromRequest(new MockHttpServletRequest("GET", "/nexus/foo/bar")).getURL());
        assertEquals(new URL("http://localhost:9095/nexus/content/repositories/" + "zauber-code-releases/foo/bar"),
                c.getProxiedURLFromRequest(new MockHttpServletRequest("GET", "/zauber/code/releases/foo/bar"))
                        .getURL());
    }
}