/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file 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.apache.camel.component.http;

import java.util.List;

import org.apache.camel.Exchange;
import org.apache.http.HttpStatus;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.bootstrap.HttpServer;
import org.apache.http.impl.bootstrap.ServerBootstrap;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;

/**
 *
 */
public class HttpProducerTwoParametersWithSameKeyTest extends BaseHttpTest {

    private HttpServer localServer;

    @BeforeEach
    @Override
    public void setUp() throws Exception {
        localServer = ServerBootstrap.bootstrap().setHttpProcessor(getBasicHttpProcessor())
                .setConnectionReuseStrategy(getConnectionReuseStrategy()).setResponseFactory(getHttpResponseFactory())
                .setExpectationVerifier(getHttpExpectationVerifier()).setSslContext(getSSLContext())
                .registerHandler("/myapp", (request, response, context) -> {
                    String uri = request.getRequestLine().getUri();
                    assertEquals("/myapp?from=me&to=foo&to=bar", uri);

                    response.setHeader("bar", "yes");
                    response.addHeader("foo", "123");
                    response.addHeader("foo", "456");
                    response.setEntity(new StringEntity("OK", "ASCII"));
                    response.setStatusCode(HttpStatus.SC_OK);
                }).create();
        localServer.start();

        super.setUp();
    }

    @AfterEach
    @Override
    public void tearDown() throws Exception {
        super.tearDown();

        if (localServer != null) {
            localServer.stop();
        }
    }

    @Test
    public void testTwoParametersWithSameKey() throws Exception {
        String endpointUri = "http://" + localServer.getInetAddress().getHostName() + ":" + localServer.getLocalPort()
                             + "/myapp?from=me&to=foo&to=bar";

        Exchange out = template.request(endpointUri, null);

        assertNotNull(out);
        assertFalse(out.isFailed(), "Should not fail");
        assertEquals("OK", out.getMessage().getBody(String.class));
        assertEquals("yes", out.getMessage().getHeader("bar"));

        List<?> foo = out.getMessage().getHeader("foo", List.class);
        assertNotNull(foo);
        assertEquals(2, foo.size());
        assertEquals("123", foo.get(0));
        assertEquals("456", foo.get(1));
    }

}
