/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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 io.undertow.server.handlers;
import io.undertow.Handlers;
import io.undertow.server.HttpHandler;
import io.undertow.server.HttpServerExchange;
import io.undertow.server.handlers.builder.PredicatedHandlersParser;
import io.undertow.testutils.DefaultServer;
import io.undertow.testutils.HttpClientUtils;
import io.undertow.testutils.TestHttpClient;
import io.undertow.util.StatusCodes;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.io.IOException;
/**
* @author Stuart Douglas
*/
@RunWith(DefaultServer.class)
public class PredicatedHandlersTestCase {
@Test
public void testRewrite() throws IOException {
DefaultServer.setRootHandler(
Handlers.predicates(
PredicatedHandlersParser.parse(
"path(/skipallrules) and true -> done\n" +
"method(GET) -> set(attribute='%{o,type}', value=get) \r\n" +
"regex('(.*).css') -> {rewrite['${1}.xcss'];set(attribute='%{o,chained}', value=true)} \n" +
"regex('(.*).redirect$') -> redirect['${1}.redirected']\n\n\n\n\n" +
"set[attribute='%{o,someHeader}', value=always]\n" +
"path-template('/foo/{bar}/{f}') -> set[attribute='%{o,template}', value='${bar}']\r\n" +
"path-template('/bar->foo') -> redirect(/);" +
"regex('(.*).css') -> set[attribute='%{o,css}', value='true'] else set[attribute='%{o,css}', value='false']; " +
"path(/restart) -> {rewrite(/foo/a/b); restart; }\r\n", getClass().getClassLoader()), new HttpHandler() {
@Override
public void handleRequest(HttpServerExchange exchange) throws Exception {
exchange.getResponseSender().send(exchange.getRelativePath());
}
}));
TestHttpClient client = new TestHttpClient();
try {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/foo/a/b");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
String response = HttpClientUtils.readResponse(result);
Assert.assertEquals("get", result.getHeaders("type")[0].getValue());
Assert.assertEquals("always", result.getHeaders("someHeader")[0].getValue());
Assert.assertEquals("a", result.getHeaders("template")[0].getValue());
Assert.assertEquals("false", result.getHeaders("css")[0].getValue());
Assert.assertEquals("/foo/a/b", response);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/foo/a/b.css");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
response = HttpClientUtils.readResponse(result);
Assert.assertEquals("get", result.getHeaders("type")[0].getValue());
Assert.assertEquals("true", result.getHeaders("chained")[0].getValue());
Assert.assertEquals("/foo/a/b.xcss", response);
Assert.assertEquals("always", result.getHeaders("someHeader")[0].getValue());
Assert.assertEquals("true", result.getHeaders("css")[0].getValue());
Assert.assertEquals("a", result.getHeaders("template")[0].getValue());
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/foo/a/b.redirect");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
response = HttpClientUtils.readResponse(result);
Assert.assertEquals("get", result.getHeaders("type")[0].getValue());
Assert.assertEquals("always", result.getHeaders("someHeader")[0].getValue());
Assert.assertEquals("a", result.getHeaders("template")[0].getValue());
Assert.assertEquals("/foo/a/b.redirected", response);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/skipallrules");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
response = HttpClientUtils.readResponse(result);
Assert.assertEquals(0, result.getHeaders("someHeader").length);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/restart");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
response = HttpClientUtils.readResponse(result);
Assert.assertEquals("get", result.getHeaders("type")[0].getValue());
Assert.assertEquals("always", result.getHeaders("someHeader")[0].getValue());
Assert.assertEquals("a", result.getHeaders("template")[0].getValue());
Assert.assertEquals("/foo/a/b", response);
} finally {
client.getConnectionManager().shutdown();
}
}
}