/*
 * 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.cxf.jaxrs;

import org.apache.camel.Exchange;
import org.apache.camel.ExtendedExchange;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.cxf.common.CXFTestSupport;
import org.apache.camel.component.cxf.jaxrs.testbean.Customer;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.converter.stream.CachedOutputStream;
import org.apache.camel.spi.Synchronization;
import org.apache.camel.test.junit5.CamelTestSupport;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;
import org.junit.jupiter.api.Test;

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

public class CxfRsStreamCacheTest extends CamelTestSupport {
    private static final String PUT_REQUEST = "<Customer><name>Mary</name><id>123</id></Customer>";
    private static final String CONTEXT = "/CxfRsStreamCacheTest";
    private static final String CXT = CXFTestSupport.getPort1() + CONTEXT;
    private static final String RESPONSE = "<pong xmlns=\"test/service\"/>";

    private String cxfRsEndpointUri = "cxfrs://http://localhost:" + CXT + "/rest?synchronous=" + isSynchronous()
                                      + "&dataFormat=PAYLOAD&resourceClasses=org.apache.camel.component.cxf.jaxrs.testbean.CustomerService";

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {

        return new RouteBuilder() {
            public void configure() {

                getContext().setStreamCaching(true);
                getContext().getStreamCachingStrategy().setSpoolThreshold(1L);
                errorHandler(noErrorHandler());

                from(cxfRsEndpointUri)
                        // should be able to convert to Customer
                        .convertBodyTo(Customer.class)
                        .to("mock:result")
                        .process(exchange -> {
                            // respond with OK
                            CachedOutputStream cos = new CachedOutputStream(exchange);
                            cos.write(RESPONSE.getBytes("UTF-8"));
                            cos.close();
                            exchange.getMessage().setBody(cos.newStreamCache());

                            exchange.adapt(ExtendedExchange.class).addOnCompletion(new Synchronization() {
                                @Override
                                public void onComplete(Exchange exchange) {
                                    template.sendBody("mock:onComplete", "");
                                }

                                @Override
                                public void onFailure(Exchange exchange) {

                                }
                            });
                        });

            }
        };
    }

    @Test
    public void testPutConsumer() throws Exception {
        MockEndpoint mock = getMockEndpoint("mock:result");
        mock.expectedMessageCount(1);
        mock.message(0).body().isInstanceOf(Customer.class);

        MockEndpoint onComplete = getMockEndpoint("mock:onComplete");
        onComplete.expectedMessageCount(1);

        HttpPut put = new HttpPut("http://localhost:" + CXT + "/rest/customerservice/customers");
        StringEntity entity = new StringEntity(PUT_REQUEST, "ISO-8859-1");
        entity.setContentType("text/xml; charset=ISO-8859-1");
        put.addHeader("test", "header1;header2");
        put.setEntity(entity);
        CloseableHttpClient httpclient = HttpClientBuilder.create().build();

        try {
            HttpResponse response = httpclient.execute(put);
            assertEquals(200, response.getStatusLine().getStatusCode());
            assertEquals(RESPONSE, EntityUtils.toString(response.getEntity()));
        } finally {
            httpclient.close();
        }

        mock.assertIsSatisfied();
        onComplete.assertIsSatisfied();

    }

    protected boolean isSynchronous() {
        return false;
    }

}
