190 lines
8.0 KiB
Java
190 lines
8.0 KiB
Java
package com.baeldung.jsonb;
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import static org.junit.Assert.assertTrue;
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import java.math.BigDecimal;
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import java.time.LocalDate;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import javax.json.bind.Jsonb;
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import javax.json.bind.JsonbBuilder;
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import javax.json.bind.JsonbConfig;
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import javax.json.bind.config.PropertyNamingStrategy;
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import javax.json.bind.config.PropertyOrderStrategy;
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import org.apache.commons.collections4.ListUtils;
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import org.junit.Test;
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import com.baeldung.adapter.PersonAdapter;
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import com.baeldung.jsonb.Person;
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public class JsonbUnitTest {
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@Test
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public void givenPersonList_whenSerializeWithJsonb_thenGetPersonJsonArray() {
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Jsonb jsonb = JsonbBuilder.create();
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// @formatter:off
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List<Person> personList = Arrays.asList(
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new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1000)),
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new Person(2, "Jhon", "jhon1@test.com", 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1500)),
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new Person(3, "Jhon", null, 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1000)),
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new Person(4, "Tom", "tom@test.com", 21, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1500)));
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// @formatter:on
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String jsonArrayPerson = jsonb.toJson(personList);
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// @formatter:off
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String jsonExpected = "[" +
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"{\"email\":\"jhon@test.com\"," +
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"\"id\":1,\"person-name\":\"Jhon\"," +
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"\"registeredDate\":\"09-09-2019\"," +
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"\"salary\":\"1000.0\"}," +
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"{\"email\":\"jhon1@test.com\"," +
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"\"id\":2,\"person-name\":\"Jhon\"," +
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"\"registeredDate\":\"09-09-2019\"," +
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"\"salary\":\"1500.0\"},{\"email\":null," +
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"\"id\":3,\"person-name\":\"Jhon\"," +
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"\"registeredDate\":\"09-09-2019\"," +
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"\"salary\":\"1000.0\"}," +
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"{\"email\":\"tom@test.com\"," +
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"\"id\":4,\"person-name\":\"Tom\"," +
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"\"registeredDate\":\"09-09-2019\"," +
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"\"salary\":\"1500.0\"}"
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+ "]";
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// @formatter:on
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assertTrue(jsonArrayPerson.equals(jsonExpected));
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}
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@Test
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public void givenPersonJsonArray_whenDeserializeWithJsonb_thenGetPersonList() {
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Jsonb jsonb = JsonbBuilder.create();
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// @formatter:off
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String personJsonArray =
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"[" +
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"{\"email\":\"jhon@test.com\"," +
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"\"id\":1,\"person-name\":\"Jhon\"," +
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"\"registeredDate\":\"09-09-2019\"," +
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"\"salary\":\"1000.0\"}," +
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"{\"email\":\"jhon1@test.com\"," +
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"\"id\":2,\"person-name\":\"Jhon\"," +
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"\"registeredDate\":\"09-09-2019\"," +
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"\"salary\":\"1500.0\"},{\"email\":null," +
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"\"id\":3,\"person-name\":\"Jhon\"," +
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"\"registeredDate\":\"09-09-2019\"," +
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"\"salary\":\"1000.0\"}," +
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"{\"email\":\"tom@test.com\"," +
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"\"id\":4,\"person-name\":\"Tom\"," +
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"\"registeredDate\":\"09-09-2019\"," +
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"\"salary\":\"1500.0\"}"
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+ "]";
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// @formatter:on
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@SuppressWarnings("serial")
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List<Person> personList = jsonb.fromJson(personJsonArray, new ArrayList<Person>() {
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}.getClass()
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.getGenericSuperclass());
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// @formatter:off
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List<Person> personListExpected = Arrays.asList(
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new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1000)),
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new Person(2, "Jhon", "jhon1@test.com", 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1500)),
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new Person(3, "Jhon", null, 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1000)),
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new Person(4, "Tom", "tom@test.com", 21, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1500)));
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// @formatter:on
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assertTrue(ListUtils.isEqualList(personList, personListExpected));
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}
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@Test
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public void givenPersonObject_whenNamingStrategy_thenGetCustomPersonJson() {
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JsonbConfig config = new JsonbConfig().withPropertyNamingStrategy(PropertyNamingStrategy.LOWER_CASE_WITH_UNDERSCORES);
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Jsonb jsonb = JsonbBuilder.create(config);
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Person person = new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000));
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String jsonPerson = jsonb.toJson(person);
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// @formatter:off
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String jsonExpected =
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"{\"email\":\"jhon@test.com\"," +
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"\"id\":1," +
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"\"person-name\":\"Jhon\"," +
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"\"registered_date\":\"07-09-2019\"," +
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"\"salary\":\"1000.0\"}";
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// @formatter:on
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assertTrue(jsonExpected.equals(jsonPerson));
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}
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@Test
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public void givenPersonObject_whenWithPropertyOrderStrategy_thenGetReversePersonJson() {
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JsonbConfig config = new JsonbConfig().withPropertyOrderStrategy(PropertyOrderStrategy.REVERSE);
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Jsonb jsonb = JsonbBuilder.create(config);
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Person person = new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000));
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String jsonPerson = jsonb.toJson(person);
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// @formatter:off
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String jsonExpected =
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"{\"salary\":\"1000.0\","+
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"\"registeredDate\":\"07-09-2019\"," +
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"\"person-name\":\"Jhon\"," +
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"\"id\":1," +
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"\"email\":\"jhon@test.com\"}";
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// @formatter:on
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assertTrue(jsonExpected.equals(jsonPerson));
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}
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@Test
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public void givenPersonObject_whenSerializeWithJsonb_thenGetPersonJson() {
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Jsonb jsonb = JsonbBuilder.create();
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Person person = new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000));
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String jsonPerson = jsonb.toJson(person);
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// @formatter:off
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String jsonExpected =
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"{\"email\":\"jhon@test.com\"," +
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"\"id\":1," +
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"\"person-name\":\"Jhon\"," +
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"\"registeredDate\":\"07-09-2019\"," +
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"\"salary\":\"1000.0\"}";
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// @formatter:on
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assertTrue(jsonExpected.equals(jsonPerson));
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}
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@Test
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public void givenPersonJson_whenDeserializeWithJsonb_thenGetPersonObject() {
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Jsonb jsonb = JsonbBuilder.create();
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Person person = new Person(1, "Jhon", "jhon@test.com", 0, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000.0));
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// @formatter:off
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String jsonPerson =
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"{\"email\":\"jhon@test.com\"," +
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"\"id\":1," +
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"\"person-name\":\"Jhon\"," +
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"\"registeredDate\":\"07-09-2019\"," +
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"\"salary\":\"1000.0\"}";
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// @formatter:on
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assertTrue(jsonb.fromJson(jsonPerson, Person.class)
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.equals(person));
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}
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@Test
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public void givenPersonObject_whenSerializeWithAdapter_thenGetPersonJson() {
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JsonbConfig config = new JsonbConfig().withAdapters(new PersonAdapter());
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Jsonb jsonb = JsonbBuilder.create(config);
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Person person = new Person(1, "Jhon", "jhon@test.com", 0, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000.0));// new Person(1, "Jhon");
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String jsonPerson = jsonb.toJson(person);
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// @formatter:off
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String jsonExpected =
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"{\"id\":1," +
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"\"name\":\"Jhon\"}";
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// @formatter:on
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assertTrue(jsonExpected.equals(jsonPerson));
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}
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@Test
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public void givenPersonJson_whenDeserializeWithAdapter_thenGetPersonObject() {
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JsonbConfig config = new JsonbConfig().withAdapters(new PersonAdapter());
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Jsonb jsonb = JsonbBuilder.create(config);
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Person person = new Person(1, "Jhon", "jhon@test.com", 0, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000.0));// new Person(1, "Jhon");
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// @formatter:off
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String jsonPerson =
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"{\"id\":1," +
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"\"name\":\"Jhon\"}";
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// @formatter:on
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assertTrue(jsonb.fromJson(jsonPerson, Person.class)
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.equals(person));
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}
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}
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