JsonIgnoreAnnotationTest.java

package com.annotation.jackson;

import java.io.IOException;

import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.jupiter.api.AfterEach;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;

import lombok.extern.slf4j.Slf4j;

@Slf4j
class JsonIgnoreAnnotationTest {

	ObjectMapper objectMapper;

	@BeforeClass
	void setUp() {
		objectMapper = new ObjectMapper();
	}

	@AfterEach
	void tearDown() {
	}

	@Test
	public void testSerializingWithJsonIgnore() throws JsonProcessingException {
		final String jsonString = objectMapper.writeValueAsString(new JsonIgnoreAnnotation());
		log.info(jsonString);

		// Assert.assertThat(jsonString, Matchers.containsString("James Clark"));
		// Assert.assertThat(jsonString, not(containsString("productId")));
	}

	@Test
	public void testDeSerializingWithJsonIgnore() throws IOException {
		final String jsonString = "{\"personId\": 231, \"name\": \"Mary Parker\"}";
		final ObjectMapper mapper = new ObjectMapper();
		final JsonIgnoreAnnotation bean = objectMapper.readValue(jsonString, JsonIgnoreAnnotation.class);
		System.out.println(bean);
		// assertThat(bean.name, is(equalTo("Mary Parker")));
		// assertThat(bean.personId, is(not(equalTo(231L))));
	}
}