package com.baeldung.serialization;

import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.not;
import static org.hamcrest.Matchers.notNullValue;
import static org.junit.Assert.assertThat;

import java.io.IOException;
import java.util.List;
import org.junit.Test;

import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.core.JsonGenerationException;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.google.common.collect.Lists;

public class CustomSerializationUnitTest {

    @Test
    public final void whenSerializing_thenNoExceptions() throws JsonGenerationException, JsonMappingException, IOException {
        final Item myItem = new Item(1, "theItem", new User(2, "theUser"));
        final String serialized = new ObjectMapper().writeValueAsString(myItem);
        System.out.println(serialized);
    }

    @Test
    public final void whenSerializingWithCustomSerializer_thenNoExceptions() throws JsonGenerationException, JsonMappingException, IOException {
        final Item myItem = new Item(1, "theItem", new User(2, "theUser"));

        final ObjectMapper mapper = new ObjectMapper();

        final SimpleModule simpleModule = new SimpleModule();
        simpleModule.addSerializer(Item.class, new ItemSerializer());
        mapper.registerModule(simpleModule);

        final String serialized = mapper.writeValueAsString(myItem);
        System.out.println(serialized);
    }

    @Test
    public final void givenSerializerRegisteredOnClass_whenSerializingWithCustomSerializer_thenNoExceptions() throws JsonGenerationException, JsonMappingException, IOException {
        final ItemWithSerializer myItem = new ItemWithSerializer(1, "theItem", new User(2, "theUser"));

        final String serialized = new ObjectMapper().writeValueAsString(myItem);
        System.out.println(serialized);
    }

}