package com.baeldung.jackson.jsonproperty;

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

import java.io.IOException;

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;

public class JsonPropertyUnitTest {

    @Test
    public final void whenSerializing_thenCorrect() throws JsonParseException, IOException {
        final ObjectMapper mapper = new ObjectMapper();
        final String dtoAsString = mapper.writeValueAsString(new MyDto());

        assertThat(dtoAsString, containsString("intValue"));
        assertThat(dtoAsString, containsString("stringValue"));
        assertThat(dtoAsString, containsString("booleanValue"));
    }

    @Test
    public final void givenNameOfFieldIsChangedViaAnnotationOnGetter_whenSerializing_thenCorrect() throws JsonParseException, IOException {
        final ObjectMapper mapper = new ObjectMapper();
        final MyDtoFieldNameChanged dtoObject = new MyDtoFieldNameChanged();
        dtoObject.setStringValue("a");

        final String dtoAsString = mapper.writeValueAsString(dtoObject);

        assertThat(dtoAsString, not(containsString("stringValue")));
        assertThat(dtoAsString, containsString("strVal"));
        System.out.println(dtoAsString);
    }

}