/*
* 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 java.io.IOException;
import java.util.Deque;
import java.util.Iterator;
import java.util.Map;
import io.undertow.server.HttpHandler;
import io.undertow.server.HttpServerExchange;
import io.undertow.testutils.DefaultServer;
import io.undertow.testutils.HttpClientUtils;
import io.undertow.testutils.TestHttpClient;
import org.apache.http.client.methods.HttpGet;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* Tests that query parameters are handled correctly.
*
* @author Stuart Douglas
*/
@RunWith(DefaultServer.class)
public class QueryParametersTestCase {
@BeforeClass
public static void setup (){
DefaultServer.setRootHandler(new HttpHandler() {
@Override
public void handleRequest(final HttpServerExchange exchange) throws Exception {
StringBuilder sb = new StringBuilder();
sb.append("{");
Iterator<Map.Entry<String,Deque<String>>> iterator = exchange.getQueryParameters().entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<String, Deque<String>> qp = iterator.next();
sb.append(qp.getKey());
sb.append("=>");
if(qp.getValue().size() == 1) {
sb.append(qp.getValue().getFirst());
} else {
sb.append("[");
for(Iterator<String> i = qp.getValue().iterator(); i.hasNext(); ) {
String val = i.next();
sb.append(val);
if(i.hasNext()) {
sb.append(",");
}
}
sb.append("]");
}
if(iterator.hasNext()) {
sb.append(",");
}
}
sb.append("}");
exchange.getResponseSender().send(sb.toString());
}
});
}
@Test
public void testQueryParameters() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
runTest(client, "{unicode=>Iñtërnâtiônàližætiøn}", "/path?unicode=Iñtërnâtiônàližætiøn");
runTest(client, "{a=>b,value=>bb bb}", "/path?a=b&value=bb%20bb");
runTest(client, "{a=>b,value=>[bb,cc]}", "/path?a=b&value=bb&value=cc");
runTest(client, "{a=>b,s =>,t =>,value=>[bb,cc]}", "/path?a=b&value=bb&value=cc&s%20&t%20");
runTest(client, "{a=>b,s =>,t =>,value=>[bb,cc]}", "/path?a=b&value=bb&value=cc&s%20&t%20&");
runTest(client, "{a=>b,s =>,t =>,u=>,value=>[bb,cc]}", "/path?a=b&value=bb&value=cc&s%20&t%20&u");
} finally {
client.getConnectionManager().shutdown();
}
}
private void runTest(final TestHttpClient client, final String expected, final String queryString) throws IOException {
Assert.assertEquals(expected, HttpClientUtils.readResponse(client.execute(new HttpGet(DefaultServer.getDefaultServerURL() + queryString))));
}
}