HHH-13266 Test Instant serialization, in particular around 1900-01-01
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Yoann Rodière
parent
12a67c3780
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93d00aee19
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later
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* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
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*/
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package org.hibernate.test.type;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.Timestamp;
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import java.time.Instant;
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import java.time.LocalDateTime;
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import java.time.OffsetDateTime;
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import java.time.ZoneId;
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import java.time.ZoneOffset;
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import java.util.Arrays;
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import java.util.List;
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import java.util.TimeZone;
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import java.util.concurrent.ExecutionException;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import java.util.concurrent.Future;
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import javax.persistence.Basic;
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import javax.persistence.Column;
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import javax.persistence.Entity;
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import javax.persistence.Id;
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import javax.persistence.Table;
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import org.hibernate.dialect.Dialect;
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import org.hibernate.dialect.PostgreSQL81Dialect;
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import org.hibernate.testing.TestForIssue;
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import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
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import org.hibernate.testing.junit4.CustomParameterized;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.Parameterized;
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import static org.junit.Assert.assertEquals;
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/**
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* Tests for storage of Instant properties.
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*/
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@RunWith(CustomParameterized.class)
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public class InstantTest extends BaseCoreFunctionalTestCase {
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private static Dialect DIALECT;
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private static Dialect determineDialect() {
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try {
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return Dialect.getDialect();
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}
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catch (Exception e) {
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return new Dialect() {
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};
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}
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}
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/*
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* The default timezone affects conversions done using java.util,
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* which is why we take it into account even when testing Instant.
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*/
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@Parameterized.Parameters(name = "{0}-{1}-{2}T{3}:{4}:{5}.{6}Z [JVM TZ: {7}]")
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public static List<Object[]> data() {
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DIALECT = determineDialect();
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return Arrays.asList(
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// Not affected by HHH-13266 (JDK-8061577)
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data( 2017, 11, 6, 19, 19, 1, 0, ZoneId.of( "UTC-8" ) ),
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data( 2017, 11, 6, 19, 19, 1, 0, ZoneId.of( "Europe/Paris" ) ),
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data( 2017, 11, 6, 19, 19, 1, 500, ZoneId.of( "Europe/Paris" ) ),
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data( 1970, 1, 1, 0, 0, 0, 0, ZoneId.of( "GMT" ) ),
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data( 1900, 1, 1, 0, 0, 0, 0, ZoneId.of( "GMT" ) ),
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data( 1900, 1, 1, 0, 0, 0, 0, ZoneId.of( "Europe/Oslo" ) ),
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data( 1900, 1, 1, 0, 0, 0, 0, ZoneId.of( "Europe/Paris" ) ),
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data( 1900, 1, 2, 0, 9, 21, 0, ZoneId.of( "Europe/Paris" ) ),
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data( 1900, 1, 1, 0, 0, 0, 0, ZoneId.of( "Europe/Amsterdam" ) ),
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data( 1900, 1, 2, 0, 19, 32, 0, ZoneId.of( "Europe/Amsterdam" ) ),
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// Affected by HHH-13266 (JDK-8061577)
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data( 1892, 1, 1, 0, 0, 0, 0, ZoneId.of( "Europe/Oslo" ) ),
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data( 1899, 12, 31, 23, 59, 59, 999_999_999, ZoneId.of( "Europe/Paris" ) ),
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data( 1899, 12, 31, 23, 59, 59, 999_999_999, ZoneId.of( "Europe/Amsterdam" ) ),
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data( 1600, 1, 1, 0, 0, 0, 0, ZoneId.of( "Europe/Amsterdam" ) )
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);
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}
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private static Object[] data(int year, int month, int day,
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int hour, int minute, int second, int nanosecond, ZoneId defaultTimeZone) {
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if ( DIALECT instanceof PostgreSQL81Dialect ) {
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// PostgreSQL apparently doesn't support nanosecond precision correctly
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nanosecond = 0;
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}
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return new Object[] { year, month, day, hour, minute, second, nanosecond, defaultTimeZone };
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}
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private final int year;
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private final int month;
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private final int day;
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private final int hour;
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private final int minute;
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private final int second;
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private final int nanosecond;
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private final ZoneId defaultTimeZone;
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public InstantTest(int year, int month, int day,
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int hour, int minute, int second, int nanosecond, ZoneId defaultTimeZone) {
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this.year = year;
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this.month = month;
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this.day = day;
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this.hour = hour;
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this.minute = minute;
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this.second = second;
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this.nanosecond = nanosecond;
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this.defaultTimeZone = defaultTimeZone;
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}
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private Instant getExpectedInstant() {
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return OffsetDateTime.of( year, month, day, hour, minute, second, nanosecond, ZoneOffset.UTC ).toInstant();
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}
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private Timestamp getExpectedTimestamp() {
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LocalDateTime dateTimeInDefaultTimeZone = getExpectedInstant().atZone( ZoneId.systemDefault() )
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.toLocalDateTime();
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return new Timestamp(
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dateTimeInDefaultTimeZone.getYear() - 1900, dateTimeInDefaultTimeZone.getMonthValue() - 1,
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dateTimeInDefaultTimeZone.getDayOfMonth(),
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dateTimeInDefaultTimeZone.getHour(), dateTimeInDefaultTimeZone.getMinute(),
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dateTimeInDefaultTimeZone.getSecond(),
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dateTimeInDefaultTimeZone.getNano()
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);
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}
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@Override
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protected Class<?>[] getAnnotatedClasses() {
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return new Class[] { EntityWithInstant.class };
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}
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@Before
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public void cleanup() {
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inTransaction( session -> {
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session.createNativeQuery( "DELETE FROM theentity" ).executeUpdate();
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} );
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}
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@Test
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@TestForIssue(jiraKey = "HHH-13266")
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public void writeThenRead() {
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withDefaultTimeZone( defaultTimeZone, () -> {
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inTransaction( session -> {
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session.persist( new EntityWithInstant( 1, getExpectedInstant() ) );
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} );
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inTransaction( session -> {
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Instant read = session.find( EntityWithInstant.class, 1 ).value;
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assertEquals(
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"Writing then reading a value should return the original value",
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getExpectedInstant(), read
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);
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} );
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} );
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}
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@Test
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@TestForIssue(jiraKey = "HHH-13266")
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public void writeThenNativeRead() {
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withDefaultTimeZone( defaultTimeZone, () -> {
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inTransaction( session -> {
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session.persist( new EntityWithInstant( 1, getExpectedInstant() ) );
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} );
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inTransaction( session -> {
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session.doWork( connection -> {
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final PreparedStatement statement = connection.prepareStatement(
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"SELECT thevalue FROM theentity WHERE theid = ?"
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);
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statement.setInt( 1, 1 );
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statement.execute();
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final ResultSet resultSet = statement.getResultSet();
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resultSet.next();
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Timestamp nativeRead = resultSet.getTimestamp( 1 );
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assertEquals(
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"Raw values written in database should match the original value (same day, hour, ...)",
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getExpectedTimestamp(),
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nativeRead
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);
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} );
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} );
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} );
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}
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private static void withDefaultTimeZone(ZoneId zoneId, Runnable runnable) {
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TimeZone timeZoneBefore = TimeZone.getDefault();
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TimeZone.setDefault( TimeZone.getTimeZone( zoneId ) );
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/*
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* Run the code in a new thread, because some libraries (looking at you, h2 JDBC driver)
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* cache data dependent on the default timezone in thread local variables,
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* and we want this data to be reinitialized with the new default time zone.
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*/
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try {
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ExecutorService executor = Executors.newSingleThreadExecutor();
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Future<?> future = executor.submit( runnable );
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executor.shutdown();
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future.get();
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}
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catch (InterruptedException e) {
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throw new IllegalStateException( "Interrupted while testing", e );
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}
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catch (ExecutionException e) {
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Throwable cause = e.getCause();
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if ( cause instanceof RuntimeException ) {
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throw (RuntimeException) cause;
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}
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else if ( cause instanceof Error ) {
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throw (Error) cause;
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}
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else {
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throw new IllegalStateException( "Unexpected exception while testing", cause );
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}
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}
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finally {
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TimeZone.setDefault( timeZoneBefore );
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}
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}
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@Entity
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@Table(name = "theentity")
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private static final class EntityWithInstant {
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@Id
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@Column(name = "theid")
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private Integer id;
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@Basic
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@Column(name = "thevalue")
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private Instant value;
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protected EntityWithInstant() {
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}
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private EntityWithInstant(int id, Instant value) {
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this.id = id;
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this.value = value;
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}
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}
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}
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