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HHH-18377 Test cases to check monofonicity of generated version 6 & version 7 UUID's

This commit is contained in:
Čedomir Igaly 2024-07-27 11:23:32 +02:00
parent b57e84e736
commit 90e4f06d37
6 changed files with 335 additions and 1 deletions
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45
hibernate-core/src/test/java/org/hibernate/orm/test/id/uuid/rfc9562/EntitySeven.java Normal file
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@ -0,0 +1,45 @@
/*
* SPDX-License-Identifier: LGPL-2.1-or-later
* Copyright Red Hat Inc. and Hibernate Authors
*/
package org.hibernate.orm.test.id.uuid.rfc9562;
import java.util.UUID;
import org.hibernate.annotations.UuidGenerator;
import org.hibernate.id.uuid.UuidVersion7Strategy;
import jakarta.persistence.Basic;
import jakarta.persistence.Entity;
import jakarta.persistence.Id;
import jakarta.persistence.Table;
@Entity(name = "EntitySeven")
@Table(name = "entity_seven")
public class EntitySeven {
@Id
@UuidGenerator(algorithm = UuidVersion7Strategy.class)
public UUID id;
@Basic
public String name;
private EntitySeven() {
// for Hibernate use
}
public EntitySeven(String name) {
this.name = name;
}
public UUID getId() {
return id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}

50
hibernate-core/src/test/java/org/hibernate/orm/test/id/uuid/rfc9562/EntitySix.java Normal file
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@ -0,0 +1,50 @@
/*
* SPDX-License-Identifier: LGPL-2.1-or-later
* Copyright Red Hat Inc. and Hibernate Authors
*/
package org.hibernate.orm.test.id.uuid.rfc9562;
import java.util.UUID;
import org.hibernate.annotations.UuidGenerator;
import org.hibernate.id.uuid.UuidVersion6Strategy;
import jakarta.persistence.Basic;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.Id;
import jakarta.persistence.Table;
/**
* @author Steve Ebersole
*/
@Table(name = "entity_six")
@Entity
public class EntitySix {
@Id
@GeneratedValue
@UuidGenerator(algorithm = UuidVersion6Strategy.class)
private UUID id;
@Basic
private String name;
protected EntitySix() {
// for Hibernate use
}
public EntitySix(String name) {
this.name = name;
}
public UUID getId() {
return id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}

50
hibernate-core/src/test/java/org/hibernate/orm/test/id/uuid/rfc9562/OtherEntitySeven.java Normal file
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@ -0,0 +1,50 @@
/*
* SPDX-License-Identifier: LGPL-2.1-or-later
* Copyright Red Hat Inc. and Hibernate Authors
*/
package org.hibernate.orm.test.id.uuid.rfc9562;
import java.util.UUID;
import org.hibernate.annotations.UuidGenerator;
import org.hibernate.id.uuid.UuidVersion7Strategy;
import jakarta.persistence.Basic;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.Id;
import jakarta.persistence.Table;
@Entity(name = "OtherEntitySeven")
@Table(name = "other_entity_seven")
public class OtherEntitySeven {
@Id
@GeneratedValue
public Long pk;
@UuidGenerator(algorithm = UuidVersion7Strategy.class)
public UUID id;
@Basic
public String name;
private OtherEntitySeven() {
// for Hibernate use
}
public OtherEntitySeven(String name) {
this.name = name;
}
public UUID getId() {
return id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}

47
hibernate-core/src/test/java/org/hibernate/orm/test/id/uuid/rfc9562/UUidV6V7GenetartorTest.java Normal file
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@ -0,0 +1,47 @@
/*
* SPDX-License-Identifier: LGPL-2.1-or-later
* Copyright Red Hat Inc. and Hibernate Authors
*/
package org.hibernate.orm.test.id.uuid.rfc9562;
import java.util.UUID;
import org.hibernate.engine.spi.SharedSessionContractImplementor;
import org.hibernate.id.uuid.UuidValueGenerator;
import org.hibernate.id.uuid.UuidVersion6Strategy;
import org.hibernate.id.uuid.UuidVersion7Strategy;
import org.junit.jupiter.api.Test;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
public class UUidV6V7GenetartorTest {
private static final UUID NIL_UUID = new UUID( 0L, 0L );
private static final int ITERATIONS = 1_000_000;
@Test
void testMonotonicityUuid6() {
testMonotonicity( UuidVersion6Strategy.INSTANCE );
}
@Test
void testMonotonicityUuid7() {
testMonotonicity( UuidVersion7Strategy.INSTANCE );
}
private static void testMonotonicity(UuidValueGenerator generator) {
final SharedSessionContractImplementor session = mock( SharedSessionContractImplementor.class );
final UUID[] uuids = new UUID[ITERATIONS + 1];
uuids[0] = NIL_UUID;
for ( int n = 1; n <= ITERATIONS; ++n ) {
uuids[n] = generator.generateUuid( session );
}
for ( var n = 0; n < ITERATIONS; ++n ) {
assertThat( uuids[n + 1].toString() ).isGreaterThan( uuids[n].toString() );
assertThat( uuids[n + 1] ).isGreaterThan( uuids[n] );
}
}
}

143
hibernate-core/src/test/java/org/hibernate/orm/test/id/uuid/rfc9562/UuidGeneratorAnnotationTests.java Normal file
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/*
* SPDX-License-Identifier: LGPL-2.1-or-later
* Copyright Red Hat Inc. and Hibernate Authors
*/
package org.hibernate.orm.test.id.uuid.rfc9562;
import java.time.Instant;
import java.time.LocalDate;
import java.time.ZoneId;
import java.time.temporal.ChronoUnit;
import java.util.UUID;
import org.hibernate.dialect.SybaseDialect;
import org.hibernate.generator.Generator;
import org.hibernate.id.uuid.UuidGenerator;
import org.hibernate.id.uuid.UuidVersion6Strategy;
import org.hibernate.id.uuid.UuidVersion7Strategy;
import org.hibernate.mapping.BasicValue;
import org.hibernate.mapping.Property;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.DomainModelScope;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.hibernate.testing.orm.junit.SkipForDialect;
import org.hibernate.testing.util.uuid.IdGeneratorCreationContext;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.Test;
import static org.assertj.core.api.Assertions.assertThat;
@SuppressWarnings("JUnitMalformedDeclaration")
@DomainModel(annotatedClasses = {
EntitySeven.class, OtherEntitySeven.class, EntitySix.class
})
@SessionFactory
@SkipForDialect(dialectClass = SybaseDialect.class, matchSubTypes = true,
reason = "Skipped for Sybase to avoid problems with UUIDs potentially ending with a trailing 0 byte")
public class UuidGeneratorAnnotationTests {
@Test
public void verifyUuidV7IdGeneratorModel(final DomainModelScope scope) {
scope.withHierarchy( EntitySeven.class, descriptor -> {
final Property idProperty = descriptor.getIdentifierProperty();
final BasicValue value = (BasicValue) idProperty.getValue();
assertThat( value.getCustomIdGeneratorCreator() ).isNotNull();
final Generator generator = value.getCustomIdGeneratorCreator()
.createGenerator( new IdGeneratorCreationContext(
scope.getDomainModel(),
descriptor
) );
assertThat( generator ).isInstanceOf( UuidGenerator.class );
final UuidGenerator uuidGenerator = (UuidGenerator) generator;
assertThat( uuidGenerator.getValueGenerator() ).isInstanceOf( UuidVersion7Strategy.class );
} );
}
@Test
public void verifyUuidV6IdGeneratorModel(final DomainModelScope scope) {
scope.withHierarchy( EntitySix.class, descriptor -> {
final Property idProperty = descriptor.getIdentifierProperty();
final BasicValue value = (BasicValue) idProperty.getValue();
assertThat( value.getCustomIdGeneratorCreator() ).isNotNull();
final Generator generator = value.getCustomIdGeneratorCreator()
.createGenerator( new IdGeneratorCreationContext(
scope.getDomainModel(),
descriptor
) );
assertThat( generator ).isInstanceOf( UuidGenerator.class );
final UuidGenerator uuidGenerator = (UuidGenerator) generator;
assertThat( uuidGenerator.getValueGenerator() ).isInstanceOf( UuidVersion6Strategy.class );
} );
}
@Test
public void basicUseTest(final SessionFactoryScope scope) {
scope.inTransaction( session -> {
final EntitySeven seven = new EntitySeven( "John Doe" );
session.persist( seven );
session.flush();
assertThat( seven.id ).isNotNull();
assertThat( seven.id.version() ).isEqualTo( 7 );
} );
}
@Test
public void nonPkUseTest(final SessionFactoryScope scope) {
scope.inTransaction( session -> {
final Instant startTime = Instant.now();
final OtherEntitySeven seven = new OtherEntitySeven( "Dave Default" );
session.persist( seven );
session.flush();
final Instant endTime = Instant.now();
assertThat( seven.id ).isNotNull();
assertThat( seven.id.version() ).isEqualTo( 7 );
assertThat( Instant.ofEpochMilli( seven.id.getMostSignificantBits() >> 16 & 0xFFFF_FFFF_FFFFL ) )
.isBetween( startTime.truncatedTo( ChronoUnit.MILLIS ), endTime.truncatedTo( ChronoUnit.MILLIS ) );
} );
}
@Test
void testUuidV6IdGenerator(final SessionFactoryScope sessionFactoryScope) {
sessionFactoryScope.inTransaction( session -> {
final Instant startTime = Instant.now();
final EntitySix six = new EntitySix( "Jane Doe" );
session.persist( six );
assertThat( six.getId() ).isNotNull();
assertThat( six.getId().version() ).isEqualTo( 6 );
session.flush();
final Instant endTime = Instant.now();
assertThat( six.getId() ).isNotNull();
assertThat( six.getId().version() ).isEqualTo( 6 );
assertThat( uuid6Instant( six.getId() ) ).isBetween( startTime, endTime );
} );
}
@AfterEach
void dropTestData(final SessionFactoryScope sessionFactoryScope) {
sessionFactoryScope.inTransaction( session -> {
session.createMutationQuery( "delete EntitySeven" ).executeUpdate();
session.createMutationQuery( "delete OtherEntitySeven" ).executeUpdate();
session.createMutationQuery( "delete EntitySix" ).executeUpdate();
} );
}
public static Instant uuid6Instant(final UUID uuid) {
assert uuid.version() == 6;
final var msb = uuid.getMostSignificantBits();
final var ts = msb >> 4 & 0x0FFF_FFFF_FFFF_F000L | msb & 0x0FFFL;
return LocalDate.of( 1582, 10, 15 ).atStartOfDay( ZoneId.of( "UTC" ) ).toInstant()
.plusSeconds( ts / 10_000_000 ).plusNanos( ts % 10_000_000 * 100 );
}
}

1
hibernate-core/src/test/java/org/hibernate/orm/test/query/hql/FunctionTests.java
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@ -69,7 +69,6 @@ import static org.hamcrest.Matchers.isOneOf;
import static org.hibernate.testing.orm.domain.gambit.EntityOfBasics.Gender.FEMALE;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertInstanceOf;
import static org.junit.jupiter.api.Assertions.fail;
import static org.junit.jupiter.api.Assertions.assertThrows;