/*
 * 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.gson.springboot;

import java.util.HashMap;
import java.util.Map;

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.gson.GsonDataFormat;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.spring.boot.CamelAutoConfiguration;
import org.junit.jupiter.api.Test;

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

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, GsonMarshalTest.class,
        GsonMarshalTest.TestConfiguration.class })
public class GsonMarshalTest {

    @Autowired
    CamelContext context;

    @Autowired
    ProducerTemplate template;

    @EndpointInject("mock:reverse")
    MockEndpoint mock;

    @EndpointInject("mock:reversePojo")
    MockEndpoint mockPojo;

    @Test
    public void testMarshalAndUnmarshalMap() throws Exception {
        Map<String, String> in = new HashMap<>();
        in.put("name", "Camel");

        mock.expectedMessageCount(1);
        mock.message(0).body().isInstanceOf(Map.class);
        mock.message(0).body().isEqualTo(in);

        Object marshalled = template.requestBody("direct:in", in);
        String marshalledAsString = context.getTypeConverter().convertTo(String.class, marshalled);
        assertEquals("{\"name\":\"Camel\"}", marshalledAsString);

        template.sendBody("direct:back", marshalled);

        mock.assertIsSatisfied();
    }

    @Test
    public void testMarshalAndUnmarshalPojo() throws Exception {
        TestPojo in = new TestPojo();
        in.setName("Camel");

        mockPojo.expectedMessageCount(1);
        mockPojo.message(0).body().isInstanceOf(TestPojo.class);
        mockPojo.message(0).body().isEqualTo(in);

        Object marshalled = template.requestBody("direct:inPojo", in);
        String marshalledAsString = context.getTypeConverter().convertTo(String.class, marshalled);
        assertEquals("{\"name\":\"Camel\"}", marshalledAsString);

        template.sendBody("direct:backPojo", marshalled);

        mockPojo.assertIsSatisfied();
    }
    // *************************************
    // Config
    // *************************************

    @Configuration
    public static class TestConfiguration {

        @Bean
        public RouteBuilder routeBuilder() {
            return new RouteBuilder() {
                @Override
                public void configure() {
                    GsonDataFormat format = new GsonDataFormat();

                    from("direct:in").marshal(format);
                    from("direct:back").unmarshal(format).to("mock:reverse");

                    GsonDataFormat formatPojo = new GsonDataFormat(TestPojo.class);

                    from("direct:inPojo").marshal(formatPojo);
                    from("direct:backPojo").unmarshal(formatPojo).to("mock:reversePojo");
                }
            };
        }
    }
}
