/*
 * 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 static org.apache.camel.test.junit5.TestSupport.assertIsInstanceOf;

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.annotation.XmlRootElement;

import org.apache.camel.CamelExecutionException;
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.message.Message;
import org.apache.camel.converter.jaxb.message.ObjectFactory;
import org.apache.camel.spring.boot.CamelAutoConfiguration;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

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


@DirtiesContext
@CamelSpringBootTest
@SpringBootTest(
    classes = {
        CamelAutoConfiguration.class,
        JaxbDataFormatSchemaValidationWithObjectFactoryTest.class,
        JaxbDataFormatSchemaValidationWithObjectFactoryTest.TestConfiguration.class
    }
)
public class JaxbDataFormatSchemaValidationWithObjectFactoryTest {
    
    
        
    @Autowired
    ProducerTemplate template;

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

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

    private JAXBContext jbCtx;
    
    @BeforeEach
    public void setUp() throws Exception {


        XmlRootElement xmlRootElementAnnotation = Message.class.getAnnotation(XmlRootElement.class);
        assertNull(xmlRootElementAnnotation);

        jbCtx = JAXBContext.newInstance(Message.class);
    }

    @Test
    public void testMarshallOfNonRootElementWithValidationException() {
        Message message = new Message();
        Exception ex = Assertions.assertThrows(CamelExecutionException.class,
                () -> template.sendBody("direct:marshall", message));

        Throwable cause = ex.getCause();
        assertIsInstanceOf(IOException.class, cause);
        assertTrue(cause.getMessage().contains("javax.xml.bind.MarshalException"));
        assertTrue(cause.getMessage().contains("org.xml.sax.SAXParseException"));
        assertTrue(cause.getMessage().contains("cvc-complex-type.2.4.b"));
    }

    @Test
    public void testUnmarshallOfNonRootWithValidationException() throws Exception {
        JAXBElement<Message> message = new ObjectFactory().createMessage(new Message());

        String xml;
        try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
            jbCtx.createMarshaller().marshal(message, baos);
            xml = new String(baos.toByteArray(), "UTF-8");
        }

        Exception ex = Assertions.assertThrows(CamelExecutionException.class,
                () -> template.sendBody("direct:unmarshall", xml));

        Throwable cause = ex.getCause();
        assertIsInstanceOf(IOException.class, cause);
        assertTrue(cause.getMessage().contains("javax.xml.bind.UnmarshalException"));
        assertTrue(cause.getMessage().contains("org.xml.sax.SAXParseException"));
        assertTrue(cause.getMessage().contains("cvc-complex-type.2.4.b"));
    }


    // *************************************
    // Config
    // *************************************

    @Configuration
    public class TestConfiguration {

        @Bean
        public RouteBuilder routeBuilder() {
            return new RouteBuilder() {
                @Override
                public void configure() throws Exception {
                    JaxbDataFormat jaxbDataFormat = new JaxbDataFormat();
                    jaxbDataFormat.setContextPath(Message.class.getPackage().getName());
                    jaxbDataFormat.setSchema("classpath:message.xsd");
                    // if the following is removed the lookup of an object factory method which can create the element
                    // won't be done and the object won'T get marshalled
                    jaxbDataFormat.setObjectFactory(true);

                    from("direct:marshall")
                            .marshal(jaxbDataFormat)
                            .to("mock:marshall");

                    from("direct:unmarshall")
                            .unmarshal(jaxbDataFormat)
                            .to("mock:unmarshall");
                }
            };
        }
    }
}
