| /* |
| * 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.johnzon.jsonb; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| import java.text.SimpleDateFormat; |
| import java.time.ZoneId; |
| import java.time.ZonedDateTime; |
| import java.time.format.DateTimeFormatter; |
| import java.util.Calendar; |
| import java.util.Date; |
| import java.util.GregorianCalendar; |
| import java.util.Locale; |
| import java.util.TimeZone; |
| import java.util.stream.Stream; |
| |
| import jakarta.json.bind.Jsonb; |
| import jakarta.json.bind.JsonbBuilder; |
| import jakarta.json.bind.JsonbConfig; |
| import jakarta.json.bind.annotation.JsonbDateFormat; |
| |
| import org.apache.johnzon.jsonb.model.Holder; |
| import org.apache.johnzon.jsonb.model.packageformat.FormatOnClassModel; |
| import org.apache.johnzon.jsonb.test.JsonbRule; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| public class DateFormatTest { |
| @Rule |
| public final JsonbRule jsonb = new JsonbRule(); |
| |
| @Test |
| public void dateRoundTrip() { |
| final Date date = new Date(1); |
| final String str = jsonb.toJson(date); |
| final Date date1 = jsonb.fromJson(str, Date.class); |
| final String dateReser = jsonb.toJson(date1); |
| final Date reDeser = jsonb.fromJson(dateReser, Date.class); |
| assertEquals(date.getTime(), reDeser.getTime()); |
| } |
| |
| @Test |
| public void calendarCanBeParsed() { |
| Stream.of("{\"instance\":\"1970-01-01T00:00+01:00[Europe/Paris]\"}", |
| "{\"instance\":\"1970-01-01\"}") |
| .forEach(json -> { |
| final Calendar cal = jsonb.fromJson(json, CalendarHolder.class).getInstance(); |
| assertNotNull(cal); |
| // todo: assert value, fixed bug was that it was not even parseable |
| }); |
| } |
| |
| @Test |
| public void dateCanBeParsed() { |
| final Date date = new Date(70, 0, 1); |
| |
| final GregorianCalendar calendar = new GregorianCalendar(); |
| calendar.setTime(date); |
| calendar.setTimeZone(TimeZone.getTimeZone("UTC")); |
| final DateTimeFormatter dtf = DateTimeFormatter.ISO_DATE_TIME; |
| final String value = dtf.format(calendar.toZonedDateTime()).replace("]", "\\]") |
| .replace("[", "\\[").replace("+", "\\+"); |
| |
| Stream.of("{\"instance\":\"" + value + "\"}") |
| .forEach(json -> { |
| final Date unmarshalled = jsonb.fromJson(json, DateHolder.class).getInstance(); |
| assertNotNull(unmarshalled); |
| // todo: assert value, fixed bug was that it was not even parseable |
| }); |
| } |
| |
| @Test |
| public void dateFormatMethods() { |
| final Date instance = new Date(0); |
| { |
| final String json = jsonb.toJson(new DateHolder() {{ setInstance(instance); }}); |
| final String expected = "{\"instance\":\"" + |
| DateTimeFormatter.ofPattern("E DD MMM yyyy HH:mm:ss z") |
| .withLocale(new Locale.Builder().setLanguage("it").build()) |
| .format(ZonedDateTime.ofInstant(instance.toInstant(), ZoneId.of("UTC"))) + "\"}"; |
| assertEquals(expected, json); |
| } |
| { |
| final Calendar c = Calendar.getInstance(Locale.GERMAN); |
| c.set(Calendar.YEAR, Integer.parseInt("19700001".substring(0, 4))); |
| c.set(Calendar.MONTH, Integer.parseInt("19700001".substring(4, 6))); |
| c.set(Calendar.DATE, Integer.parseInt("19700001".substring(6, 8))); |
| final String json = String.format("{\"instance\":\"%s 1970 01:00:00 MEZ\"}", |
| new SimpleDateFormat("EEE' 'dd' 'MMM", Locale.GERMAN).format(c.getTime())); |
| final DateHolder holder = jsonb.fromJson(json, DateHolder.class); |
| assertEquals(instance, holder.getInstance()); |
| } |
| } |
| |
| @Test |
| public void packageConfigOverridenByClass() throws Exception { |
| try (final Jsonb jsonb = JsonbBuilder.create(new JsonbConfig() |
| .withDateFormat("E DD MMM yyyy HH:mm:ss z", Locale.CANADA))) { |
| |
| final Date instance = new Date(0); |
| final Locale locale = new Locale.Builder().setLanguage("de").build(); |
| |
| { |
| final String json = jsonb.toJson(new FormatOnClassModel() {{ setInstance(instance); }}); |
| final String expected = "{\"instance\":\"" |
| + DateTimeFormatter.ofPattern("E DD MMM yyyy HH:mm:ss") |
| .withLocale(locale) |
| .format(ZonedDateTime.ofInstant(instance.toInstant(), ZoneId.of("UTC"))) |
| + "\"}"; |
| assertEquals(expected, json); |
| } |
| } |
| } |
| |
| public static class CalendarHolder implements Holder<Calendar> { |
| private Calendar instance; |
| |
| @Override |
| public Calendar getInstance() { |
| return instance; |
| } |
| |
| @Override |
| public void setInstance(final Calendar instance) { |
| this.instance = instance; |
| } |
| } |
| |
| public static class DateHolder implements Holder<Date> { |
| private Date instance; |
| |
| @Override |
| @JsonbDateFormat(value = "E DD MMM yyyy HH:mm:ss z", locale = "it") |
| public Date getInstance() { |
| return instance; |
| } |
| |
| @Override |
| @JsonbDateFormat(value = "E DD MMM yyyy HH:mm:ss z", locale = "de") |
| public void setInstance(final Date instance) { |
| this.instance = instance; |
| } |
| } |
| } |