/*
 * 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 org.apache.camel.Exchange;
import org.apache.camel.component.http.handler.BasicRawQueryValidationHandler;
import org.apache.camel.component.http.handler.BasicValidationHandler;
import org.apache.hc.core5.http.impl.bootstrap.HttpServer;
import org.apache.hc.core5.http.impl.bootstrap.ServerBootstrap;
import org.junit.jupiter.api.Test;

import static org.apache.camel.Exchange.HTTP_QUERY;
import static org.apache.camel.Exchange.HTTP_RAW_QUERY;
import static org.apache.camel.Exchange.HTTP_URI;
import static org.apache.camel.http.common.HttpMethods.GET;
import static org.junit.jupiter.api.Assertions.assertNull;

public class HttpBridgeEndpointTest extends BaseHttpTest {

    private HttpServer localServer;
    private String url;

    @Override
    public void setupResources() throws Exception {
        localServer = ServerBootstrap.bootstrap().setHttpProcessor(getBasicHttpProcessor())
                .setConnectionReuseStrategy(getConnectionReuseStrategy()).setResponseFactory(getHttpResponseFactory())
                .setSslContext(getSSLContext())
                .register("/", new BasicValidationHandler(GET.name(), null, null, getExpectedContent()))
                .register("/query", new BasicRawQueryValidationHandler(GET.name(), "x=%3B", null, getExpectedContent()))
                .create();
        localServer.start();

        url = "http://localhost:" + localServer.getLocalPort();
    }

    @Override
    public void cleanupResources() throws Exception {

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

    @Test
    public void notBridgeEndpoint() {
        Exchange exchange = template.request("http://host/?bridgeEndpoint=false",
                exchange1 -> exchange1.getIn().setHeader(HTTP_URI, url + "/"));

        assertExchange(exchange);
    }

    @Test
    public void bridgeEndpoint() {
        Exchange exchange = template.request(url + "/?bridgeEndpoint=true",
                exchange1 -> exchange1.getIn().setHeader(HTTP_URI, "http://host:8080/"));

        assertExchange(exchange);
    }

    @Test
    public void bridgeEndpointWithQuery() {
        Exchange exchange = template.request(url + "/query?bridgeEndpoint=true", exchange1 -> {
            exchange1.getIn().setHeader(HTTP_URI, "http://host:8080/");
            exchange1.getIn().setHeader(HTTP_QUERY, "x=%3B");
        });

        assertExchange(exchange);
    }

    @Test
    public void bridgeEndpointWithRawQueryAndQuery() {
        Exchange exchange = template.request(url + "/query?bridgeEndpoint=true", exchange1 -> {
            exchange1.getIn().setHeader(HTTP_URI, "http://host:8080/");
            exchange1.getIn().setHeader(HTTP_RAW_QUERY, "x=%3B");
            exchange1.getIn().setHeader(HTTP_QUERY, "x=;");
        });

        assertExchange(exchange);
    }

    @Test
    public void unsafeCharsInHttpURIHeader() {
        Exchange exchange
                = template.request(url + "/?bridgeEndpoint=true", exchange1 -> exchange1.getIn().setHeader(HTTP_URI, "/<>{}"));

        assertNull(exchange.getException());
        assertExchange(exchange);
    }

}
