ParamEncodingTest.java

/*
 * Copyright 2010 Ning, Inc.
 *
 * This program is licensed to you 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 org.asynchttpclient;

import io.github.artsok.RepeatedIfExceptionsTest;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.handler.AbstractHandler;

import java.io.IOException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;

import static org.asynchttpclient.Dsl.asyncHttpClient;
import static org.asynchttpclient.util.MiscUtils.isNonEmpty;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;

public class ParamEncodingTest extends AbstractBasicTest {

    @RepeatedIfExceptionsTest(repeats = 5)
    public void testParameters() throws Exception {

        String value = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKQLMNOPQRSTUVWXYZ1234567809`~!@#$%^&*()_+-=,.<>/?;:'\"[]{}\\| ";
        try (AsyncHttpClient client = asyncHttpClient()) {
            Future<Response> f = client.preparePost("http://localhost:" + port1).addFormParam("test", value).execute();
            Response resp = f.get(10, TimeUnit.SECONDS);
            assertNotNull(resp);
            assertEquals(resp.getStatusCode(), HttpServletResponse.SC_OK);
            assertEquals(resp.getHeader("X-Param"), value.trim());
        }
    }

    @Override
    public AbstractHandler configureHandler() throws Exception {
        return new ParamEncoding();
    }

    private static class ParamEncoding extends AbstractHandler {
        @Override
        public void handle(String s, Request r, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
            if ("POST".equalsIgnoreCase(request.getMethod())) {
                String p = request.getParameter("test");
                if (isNonEmpty(p)) {
                    response.setStatus(HttpServletResponse.SC_OK);
                    response.addHeader("X-Param", p);
                } else {
                    response.sendError(HttpServletResponse.SC_NOT_ACCEPTABLE);
                }
            } else { // this handler is to handle POST request
                response.sendError(HttpServletResponse.SC_FORBIDDEN);
            }
            response.getOutputStream().flush();
            response.getOutputStream().close();
        }
    }
}