/*
 * 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.converter.jaxb.springboot;


import java.util.concurrent.TimeUnit;

import org.apache.camel.CamelContext;
import org.apache.camel.EndpointInject;
import org.apache.camel.ProducerTemplate;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.converter.jaxb.JaxbDataFormat;
import org.apache.camel.converter.jaxb.address.Address;
import org.apache.camel.converter.jaxb.person.Person;
import org.apache.camel.spring.boot.CamelAutoConfiguration;
import org.junit.jupiter.api.Test;

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

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.test.annotation.DirtiesContext;
import org.apache.camel.test.spring.junit5.CamelSpringBootTest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


@DirtiesContext
@CamelSpringBootTest
@SpringBootTest(
    classes = {
        CamelAutoConfiguration.class,
        ConcurrentJaxbDataFormatSchemaValidationTest.class,
        ConcurrentJaxbDataFormatSchemaValidationTest.TestConfiguration.class
    }
)
public class ConcurrentJaxbDataFormatSchemaValidationTest {
    
    private static final Logger LOG = LoggerFactory.getLogger(ConcurrentJaxbDataFormatSchemaValidationTest.class);

    private int testCount = 1000;
    private int concurrencyLevel = 10;
        
    @Autowired
    ProducerTemplate template;
    
    @Autowired
    CamelContext context;

    
    @EndpointInject("mock:marshall")
    private MockEndpoint mockMarshall;

    @EndpointInject("mock:unmarshall")
    private MockEndpoint mockUnmarshall;


    @Test
    public void concurrentMarshallSuccess() throws Exception {
        mockMarshall.expectedMessageCount(testCount);

        Address address = new Address();
        address.setAddressLine1("Hauptstr. 1; 01129 Entenhausen");
        Person person = new Person();
        person.setFirstName("Christian");
        person.setLastName("Mueller");
        person.setAge(Integer.valueOf(36));
        person.setAddress(address);

        long start = System.currentTimeMillis();
        for (int i = 0; i < testCount; i++) {
            template.sendBody("seda:marshall", person);
        }

        mockMarshall.assertIsSatisfied();
        LOG.info("Validation of {} messages took {} ms", testCount, System.currentTimeMillis() - start);

        String payload = mockMarshall.getExchanges().get(0).getIn().getBody(String.class);
        LOG.info(payload);

        assertTrue(payload.startsWith("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>"));
        assertTrue(payload.contains(
                "<person xmlns=\"person.jaxb.converter.camel.apache.org\" xmlns:ns2=\"address.jaxb.converter.camel.apache.org\">"));
        assertTrue(payload.contains("<firstName>Christian</firstName>"));
        assertTrue(payload.contains("<lastName>Mueller</lastName>"));
        assertTrue(payload.contains("<age>36</age>"));
        assertTrue(payload.contains("<address>"));
        assertTrue(payload.contains("<ns2:addressLine1>Hauptstr. 1; 01129 Entenhausen</ns2:addressLine1>"));
        assertTrue(payload.contains("</address>"));
        assertTrue(payload.contains("</person>"));
    }

    @Test
    public void concurrentUnmarshall() throws Exception {
        mockUnmarshall.expectedMessageCount(testCount);

        String xml = new StringBuilder("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>")
                .append("<person xmlns=\"person.jaxb.converter.camel.apache.org\" xmlns:ns2=\"address.jaxb.converter.camel.apache.org\">")
                .append("<firstName>Christian</firstName>")
                .append("<lastName>Mueller</lastName>")
                .append("<age>36</age>")
                .append("<address>")
                .append("<ns2:addressLine1>Hauptstr. 1; 01129 Entenhausen</ns2:addressLine1>")
                .append("</address>")
                .append("</person>")
                .toString();

        long start = System.currentTimeMillis();
        for (int i = 0; i < testCount; i++) {
            template.sendBody("seda:unmarshall", xml);
        }

        MockEndpoint.assertIsSatisfied(context, 20, TimeUnit.SECONDS);
        LOG.info("Validation of {} messages took {} ms", testCount, System.currentTimeMillis() - start);

        Person person = mockUnmarshall.getExchanges().get(0).getIn().getBody(Person.class);

        assertEquals("Christian", person.getFirstName());
        assertEquals("Mueller", person.getLastName());
        assertEquals(Integer.valueOf(36), person.getAge());
    }
    // *************************************
    // Config
    // *************************************

    @Configuration
    public class TestConfiguration {

        @Bean
        public RouteBuilder routeBuilder() {
            return new RouteBuilder() {
                @Override
                public void configure() throws Exception {
                    JaxbDataFormat jaxbDataFormat = new JaxbDataFormat();
                    jaxbDataFormat.setContextPath(Person.class.getPackage().getName());
                    jaxbDataFormat.setSchema("classpath:person.xsd,classpath:address.xsd");

                    from("seda:marshall?concurrentConsumers=" + concurrencyLevel)
                            .marshal(jaxbDataFormat)
                            .to("mock:marshall");

                    from("seda:unmarshall?concurrentConsumers=" + concurrencyLevel)
                            .unmarshal(jaxbDataFormat)
                            .to("mock:unmarshall");
                }
            };
        }
    }
}
