/* * Copyright 2001-2013 Stephen Colebourne * * Licensed 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.joda.time; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.FileInputStream; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.io.Serializable; import java.util.Locale; import java.util.TimeZone; import junit.framework.TestCase; import junit.framework.TestSuite; import org.joda.time.chrono.BuddhistChronology; import org.joda.time.chrono.CopticChronology; import org.joda.time.chrono.GJChronology; import org.joda.time.chrono.GregorianChronology; import org.joda.time.chrono.ISOChronology; import org.joda.time.chrono.JulianChronology; import org.joda.time.field.UnsupportedDateTimeField; import org.joda.time.field.UnsupportedDurationField; /** * This class is a Junit unit test for serialization. * * @author Stephen Colebourne */ public class TestSerialization extends TestCase { // Test in 2002/03 as time zones are more well known // (before the late 90's they were all over the place) private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris"); private static final DateTimeZone LONDON = DateTimeZone.forID("Europe/London"); private static final DateTimeZone TOKYO = DateTimeZone.forID("Asia/Tokyo"); long y2002days = 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365; long y2003days = 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365; // 2002-06-09 private long TEST_TIME_NOW = (y2002days + 31L + 28L + 31L + 30L + 31L + 9L -1L) * DateTimeConstants.MILLIS_PER_DAY; // 2002-04-05 private long TEST_TIME1 = (y2002days + 31L + 28L + 31L + 5L -1L) * DateTimeConstants.MILLIS_PER_DAY + 12L * DateTimeConstants.MILLIS_PER_HOUR + 24L * DateTimeConstants.MILLIS_PER_MINUTE; // 2003-05-06 private long TEST_TIME2 = (y2003days + 31L + 28L + 31L + 30L + 6L -1L) * DateTimeConstants.MILLIS_PER_DAY + 14L * DateTimeConstants.MILLIS_PER_HOUR + 28L * DateTimeConstants.MILLIS_PER_MINUTE; // private static class MockDelegatedDurationField extends DelegatedDurationField implements Serializable { // private static final long serialVersionUID = 1878496002811998493L; // public MockDelegatedDurationField() { // super(MillisDurationField.INSTANCE); // } // } private DateTimeZone originalDateTimeZone = null; private TimeZone originalTimeZone = null; private Locale originalLocale = null; public static void main(String[] args) { junit.textui.TestRunner.run(suite()); } public static TestSuite suite() { return new TestSuite(TestSerialization.class); } public TestSerialization(String name) { super(name); } protected void setUp() throws Exception { DateTimeUtils.setCurrentMillisFixed(TEST_TIME_NOW); originalDateTimeZone = DateTimeZone.getDefault(); originalTimeZone = TimeZone.getDefault(); originalLocale = Locale.getDefault(); DateTimeZone.setDefault(LONDON); TimeZone.setDefault(TimeZone.getTimeZone("Europe/London")); Locale.setDefault(Locale.UK); } protected void tearDown() throws Exception { DateTimeUtils.setCurrentMillisSystem(); DateTimeZone.setDefault(originalDateTimeZone); TimeZone.setDefault(originalTimeZone); Locale.setDefault(originalLocale); originalDateTimeZone = null; originalTimeZone = null; originalLocale = null; } //----------------------------------------------------------------------- public void testTest() { assertEquals("2002-06-09T00:00:00.000Z", new Instant(TEST_TIME_NOW).toString()); assertEquals("2002-04-05T12:24:00.000Z", new Instant(TEST_TIME1).toString()); assertEquals("2003-05-06T14:28:00.000Z", new Instant(TEST_TIME2).toString()); } //----------------------------------------------------------------------- public void testSerializedInstant() throws Exception { Instant test = new Instant(); loadAndCompare(test, "Instant", false); inlineCompare(test, false); } public void testSerializedDateTime() throws Exception { DateTime test = new DateTime(); loadAndCompare(test, "DateTime", false); inlineCompare(test, false); } public void testSerializedDateTimeProperty() throws Exception { DateTime.Property test = new DateTime().hourOfDay(); loadAndCompare(test, "DateTimeProperty", false); inlineCompare(test, false); } public void testSerializedMutableDateTime() throws Exception { MutableDateTime test = new MutableDateTime(); loadAndCompare(test, "MutableDateTime", false); inlineCompare(test, false); } public void testSerializedMutableDateTimeProperty() throws Exception { MutableDateTime.Property test = new MutableDateTime().hourOfDay(); loadAndCompare(test, "MutableDateTimeProperty", false); inlineCompare(test, false); } @SuppressWarnings("deprecation") public void testSerializedDateMidnight() throws Exception { DateMidnight test = new DateMidnight(); loadAndCompare(test, "DateMidnight", false); inlineCompare(test, false); } @SuppressWarnings("deprecation") public void testSerializedDateMidnightProperty() throws Exception { DateMidnight.Property test = new DateMidnight().monthOfYear(); loadAndCompare(test, "DateMidnightProperty", false); inlineCompare(test, false); } public void testSerializedLocalDate() throws Exception { LocalDate test = new LocalDate(); loadAndCompare(test, "LocalDate", false); inlineCompare(test, false); } public void testSerializedLocalDateBuddhist() throws Exception { LocalDate test = new LocalDate(BuddhistChronology.getInstanceUTC()); loadAndCompare(test, "LocalDateBuddhist", false); inlineCompare(test, false); } public void testSerializedLocalTime() throws Exception { LocalTime test = new LocalTime(); loadAndCompare(test, "LocalTime", false); inlineCompare(test, false); } public void testSerializedLocalDateTime() throws Exception { LocalDateTime test = new LocalDateTime(); loadAndCompare(test, "LocalDateTime", false); inlineCompare(test, false); } @SuppressWarnings("deprecation") public void testSerializedYearMonthDay() throws Exception { YearMonthDay test = new YearMonthDay(); loadAndCompare(test, "YearMonthDay", false); inlineCompare(test, false); } @SuppressWarnings("deprecation") public void testSerializedTimeOfDay() throws Exception { TimeOfDay test = new TimeOfDay(); loadAndCompare(test, "TimeOfDay", false); inlineCompare(test, false); } public void testSerializedDateTimeZoneUTC() throws Exception { DateTimeZone test = DateTimeZone.UTC; loadAndCompare(test, "DateTimeZoneUTC", true); inlineCompare(test, true); } public void testSerializedDateTimeZone() throws Exception { // have to re-get the zone, as TestDateTimeZone may have // changed the cache, or a SoftReference may have got cleared DateTimeZone test = DateTimeZone.forID("Europe/Paris"); loadAndCompare(test, "DateTimeZone", true); inlineCompare(test, true); } public void testDuration() throws Exception { Duration test = Duration.millis(12345); loadAndCompare(test, "Duration", false); inlineCompare(test, false); } public void testSerializedCopticChronology() throws Exception { CopticChronology test = CopticChronology.getInstance(LONDON); loadAndCompare(test, "CopticChronology", true); inlineCompare(test, true); } public void testSerializedISOChronology() throws Exception { ISOChronology test = ISOChronology.getInstance(PARIS); loadAndCompare(test, "ISOChronology", true); inlineCompare(test, true); } public void testSerializedGJChronology() throws Exception { GJChronology test = GJChronology.getInstance(TOKYO); loadAndCompare(test, "GJChronology", true); inlineCompare(test, true); } public void testSerializedGJChronologyChangedInternals() throws Exception { GJChronology test = GJChronology.getInstance(PARIS, 123L, 2); loadAndCompare(test, "GJChronologyChangedInternals", true); inlineCompare(test, true); } public void testSerializedGregorianChronology() throws Exception { GregorianChronology test = GregorianChronology.getInstance(PARIS); loadAndCompare(test, "GregorianChronology", true); inlineCompare(test, true); } public void testSerializedJulianChronology() throws Exception { JulianChronology test = JulianChronology.getInstance(PARIS); loadAndCompare(test, "JulianChronology", true); inlineCompare(test, true); } public void testSerializedBuddhistChronology() throws Exception { BuddhistChronology test = BuddhistChronology.getInstance(PARIS); loadAndCompare(test, "BuddhistChronology", true); inlineCompare(test, true); } public void testSerializedPeriodType() throws Exception { PeriodType test = PeriodType.dayTime(); loadAndCompare(test, "PeriodType", false); inlineCompare(test, false); } public void testSerializedDateTimeFieldType() throws Exception { DateTimeFieldType test = DateTimeFieldType.clockhourOfDay(); loadAndCompare(test, "DateTimeFieldType", true); inlineCompare(test, true); } public void testSerializedUnsupportedDateTimeField() throws Exception { UnsupportedDateTimeField test = UnsupportedDateTimeField.getInstance( DateTimeFieldType.year(), UnsupportedDurationField.getInstance(DurationFieldType.years())); loadAndCompare(test, "UnsupportedDateTimeField", true); inlineCompare(test, true); } private void loadAndCompare(Serializable test, String filename, boolean same) throws Exception { FileInputStream fis = new FileInputStream("src/test/resources/" + filename + ".dat"); ObjectInputStream ois = new ObjectInputStream(fis); Object obj = ois.readObject(); ois.close(); if (same) { assertSame(test, obj); } else { assertEquals(test, obj); } // try { // fis = new FileInputStream("src/test/resources/" + filename + "2.dat"); // ois = new ObjectInputStream(fis); // obj = ois.readObject(); // ois.close(); // if (same) { // assertSame(test, obj); // } else { // assertEquals(test, obj); // } // } catch (FileNotFoundException ex) { // // ignore // } } public void inlineCompare(Serializable test, boolean same) throws Exception { ByteArrayOutputStream baos = new ByteArrayOutputStream(); ObjectOutputStream oos = new ObjectOutputStream(baos); oos.writeObject(test); oos.close(); ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); ObjectInputStream ois = new ObjectInputStream(bais); Object obj = ois.readObject(); ois.close(); if (same) { assertSame(test, obj); } else { assertEquals(test, obj); } } // //----------------------------------------------------------------------- // public void testStoreSerializedInstant() throws Exception { // Instant test = new Instant(); // store(test, "Instant.dat"); // } // // public void testStoreSerializedDateTime() throws Exception { // DateTime test = new DateTime(); // store(test, "DateTime.dat"); // } // // public void testStoreSerializedMutableDateTime() throws Exception { // MutableDateTime test = new MutableDateTime(); // store(test, "MutableDateTime.dat"); // } // // public void testStoreSerializedDateMidnight() throws Exception { // DateMidnight test = new DateMidnight(); // store(test, "DateMidnight.dat"); // } // // public void testStoreSerializedLocalDate() throws Exception { // LocalDate test = new LocalDate(); // store(test, "LocalDate.dat"); // } // // public void testStoreSerializedLocalDateBuddhist() throws Exception { // LocalDate test = new LocalDate(BuddhistChronology.getInstanceUTC()); // store(test, "LocalDateBuddhist.dat"); // } // // public void testStoreSerializedLocalTime() throws Exception { // LocalTime test = new LocalTime(); // store(test, "LocalTime.dat"); // } // // public void testStoreSerializedLocalDateTime() throws Exception { // LocalDateTime test = new LocalDateTime(); // store(test, "LocalDateTime.dat"); // } // // public void testStoreSerializedYearMonthDay() throws Exception { // YearMonthDay test = new YearMonthDay(); // store(test, "YearMonthDay.dat"); // } // // public void testStoreSerializedYearMonthDayProperty() throws Exception { // YearMonthDay.Property test = new YearMonthDay().monthOfYear(); // store(test, "YearMonthDayProperty.dat"); // } // // public void testStoreSerializedTimeOfDay() throws Exception { // TimeOfDay test = new TimeOfDay(); // store(test, "TimeOfDay.dat"); // } // // public void testStoreSerializedTimeOfDayProperty() throws Exception { // TimeOfDay.Property test = new TimeOfDay().hourOfDay(); // store(test, "TimeOfDayProperty.dat"); // } // // public void testStoreSerializedDateTimeZoneUTC() throws Exception { // DateTimeZone test = DateTimeZone.UTC; // store(test, "DateTimeZoneUTC.dat"); // } // // public void testStoreSerializedDateTimeZone() throws Exception { // DateTimeZone test = PARIS; // store(test, "DateTimeZone.dat"); // } // // public void testStoreSerializedCopticChronology() throws Exception { // CopticChronology test = CopticChronology.getInstance(LONDON); // store(test, "CopticChronology.dat"); // } // // public void testStoreSerializedISOChronology() throws Exception { // ISOChronology test = ISOChronology.getInstance(PARIS); // store(test, "ISOChronology.dat"); // } // // public void testStoreSerializedGJChronology() throws Exception { // GJChronology test = GJChronology.getInstance(TOKYO); // store(test, "GJChronology.dat"); // } // // // Format changed in v1.2 - min days in first week not deserialized in v1.0/1.1 // public void testStoreSerializedGJChronologyChangedInternals() throws Exception { // GJChronology test = GJChronology.getInstance(PARIS, 123L, 2); // store(test, "GJChronologyChangedInternals.dat"); // } // // public void testStoreSerializedGregorianChronology() throws Exception { // GregorianChronology test = GregorianChronology.getInstance(PARIS); // store(test, "GregorianChronology.dat"); // } // // public void testStoreSerializedJulianChronology() throws Exception { // JulianChronology test = JulianChronology.getInstance(PARIS); // store(test, "JulianChronology.dat"); // } // // public void testStoreSerializedBuddhistChronology() throws Exception { // BuddhistChronology test = BuddhistChronology.getInstance(PARIS); // store(test, "BuddhistChronology.dat"); // } // // public void testStoreSerializedPeriodType() throws Exception { // PeriodType test = PeriodType.dayTime(); // store(test, "PeriodType.dat"); // } // // public void testStoreSerializedDateTimeFieldType() throws Exception { // DateTimeFieldType test = DateTimeFieldType.clockhourOfDay(); // store(test, "DateTimeFieldType.dat"); // } // // public void testStoreSerializedUnsupportedDateTimeField() throws Exception { // UnsupportedDateTimeField test = UnsupportedDateTimeField.getInstance( // DateTimeFieldType.year(), // UnsupportedDurationField.getInstance(DurationFieldType.years())); // store(test, "UnsupportedDateTimeField.dat"); // } // // public void testStoreSerializedDurationFieldType() throws Exception { // DurationFieldType test = DurationFieldType.MINUTES_TYPE; // store(test, "DurationFieldType.dat"); // } // // public void testStoreSerializedMillisDurationField() throws Exception { // MillisDurationField test = (MillisDurationField) MillisDurationField.INSTANCE; // store(test, "MillisDurationField.dat"); // } // // public void testStoreSerializedDelegatedDurationField() throws Exception { // DelegatedDurationField test = new MockDelegatedDurationField(); // store(test, "DelegatedDurationField.dat"); // } // // public void testStoreSerializedUnsupportedDurationField() throws Exception { // UnsupportedDurationField test = UnsupportedDurationField.getInstance(DurationFieldType.eras()); // store(test, "UnsupportedDurationField.dat"); // } // // format changed (properly defined) in v1.1 // public void testStoreSerializedDateTimeProperty() throws Exception { // DateTime.Property test = new DateTime().hourOfDay(); // store(test, "DateTimeProperty.dat"); // } // // public void testStoreSerializedMutableDateTimeProperty() throws Exception { // MutableDateTime.Property test = new MutableDateTime().hourOfDay(); // store(test, "MutableDateTimeProperty.dat"); // } // // public void testStoreSerializedDateMidnightProperty() throws Exception { // DateMidnight.Property test = new DateMidnight().monthOfYear(); // store(test, "DateMidnightProperty.dat"); // } // // public void testStoreSerializedDateMidnightProperty() throws Exception { // Duration test = Duration.millis(12345); // store(test, "Duration.dat"); // } // private void store(Serializable test, String filename) throws Exception { // FileOutputStream fos = new FileOutputStream("src/test/resources/" + filename); // ObjectOutputStream oos = new ObjectOutputStream(fos); // try { // oos.writeObject(test); // } finally { // oos.close(); // } // oos.close(); // } }