/*
* Hibernate OGM, Domain model persistence for NoSQL datastores
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.ogm.backendtck.queries;
import static org.fest.assertions.Assertions.assertThat;
import static org.hibernate.ogm.utils.GridDialectType.MONGODB;
import static org.hibernate.ogm.utils.GridDialectType.NEO4J_EMBEDDED;
import static org.hibernate.ogm.utils.GridDialectType.NEO4J_REMOTE;
import static org.hibernate.ogm.utils.OgmAssertions.assertThat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.EnumSet;
import java.util.List;
import java.util.TimeZone;
import org.hibernate.FlushMode;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.hql.ParsingException;
import org.hibernate.ogm.utils.OgmTestCase;
import org.hibernate.ogm.utils.SkipByGridDialect;
import org.hibernate.ogm.utils.TestForIssue;
import org.hibernate.ogm.utils.TestHelper;
import org.hibernate.ogm.utils.TestSessionFactory;
import org.hibernate.resource.transaction.spi.TransactionStatus;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
/**
* @author Sanne Grinovero <sanne@hibernate.org> (C) 2012 Red Hat Inc.
* @author Gunnar Morling
*/
public class SimpleQueriesTest extends OgmTestCase {
@TestSessionFactory
public static SessionFactory sessions;
@Rule
public ExpectedException thrown = ExpectedException.none();
private Session session;
private Transaction tx;
@Before
public void createSession() {
closeSession();
session = sessions.openSession();
tx = session.beginTransaction();
}
@After
public void closeSession() {
if ( tx != null && tx.getStatus() == TransactionStatus.ACTIVE ) {
tx.commit();
tx = null;
}
if ( session != null ) {
session.close();
session = null;
}
}
@Test
public void testSimpleQueries() throws Exception {
assertQuery( session, 8, session.createQuery(
"from Hypothesis" ) );
assertQuery( session, 8, session.createQuery(
"from org.hibernate.ogm.backendtck.queries.Hypothesis" ) );
assertQuery( session, 5, session.createQuery(
"from Helicopter" ) );
}
@Test
public void testSimpleQueryOnUnindexedSuperType() throws Exception {
assertQuery( session, 17, session.createQuery(
"from java.lang.Object" ) );
}
@Test
public void testFailingQuery() {
thrown.expect( HibernateException.class );
thrown.expectMessage( "OGM000024" );
assertQuery( session, 4, session.createQuery( "from Object" ) ); // Illegal query
}
@Test
public void testConstantParameterQueries() throws Exception {
assertQuery( session, 1, session.createQuery(
"from Hypothesis h where h.description = 'stuff works'" ) );
}
@Test
public void testUnqualifiedProjectionQuery() throws Exception {
List<ProjectionResult> projectionResult = asProjectionResults( "select id, description from Hypothesis h where id = 16" );
assertThat( projectionResult ).containsOnly( new ProjectionResult( "16", "stuff works" ) );
}
@Test
public void testQualifiedProjectionQuery() throws Exception {
List<ProjectionResult> projectionResult = asProjectionResults( "select h.id, h.description from Hypothesis h where h.id = 16" );
assertThat( projectionResult ).containsOnly( new ProjectionResult( "16", "stuff works" ) );
}
@Test
@SkipByGridDialect(value = { MONGODB, NEO4J_EMBEDDED, NEO4J_REMOTE }, comment = "Selecting from associations is not yet implemented.")
public void testSelectingAttributeFromAssociatedEntityInProjectionQuery() throws Exception {
List<ProjectionResult> projectionResult = asProjectionResults( "select h.author.name from Hypothesis h where h.id = 16" );
assertThat( projectionResult ).containsOnly( new ProjectionResult( "alfred" ) );
}
@Test
@SkipByGridDialect(value = { MONGODB, NEO4J_EMBEDDED, NEO4J_REMOTE }, comment = "Selecting from associations is not yet implemented.")
public void testSelectingAttributeFromIndirectlyAssociatedEntityInProjectionQuery() throws Exception {
List<ProjectionResult> projectionResult = asProjectionResults( "select h.author.address.street from Hypothesis h where h.id = 16" );
assertThat( projectionResult ).containsOnly( new ProjectionResult( "Main Street" ) );
}
@Test
@SkipByGridDialect(value = { MONGODB, NEO4J_EMBEDDED, NEO4J_REMOTE }, comment = "Projecting complete entity is not yet implemented.")
public void testSelectingCompleteEntityInProjectionQuery() throws Exception {
List<?> projectionResult = session.createQuery( "select h, h.id from Hypothesis h where h.id = 16" ).list();
assertThat( projectionResult ).hasSize( 1 );
Object[] singleResult = (Object[]) projectionResult.get( 0 );
assertThat( ( (Hypothesis) singleResult[0] ).getId() ).isEqualTo( "16" );
assertThat( singleResult[1] ).isEqualTo( "16" );
}
@Test
@SkipByGridDialect(value = { MONGODB, NEO4J_EMBEDDED, NEO4J_REMOTE }, comment = "Doesn't apply to MongoDB or Neo4j queries.")
public void testSelectingCompleteIndexedEmbeddedEntityInProjectionQueryRaisesException() throws Exception {
thrown.expect( ParsingException.class );
thrown.expectMessage( "HQL100005" );
session.createQuery( "select h.author from Hypothesis h" ).list();
}
@Test
public void testRestrictingOnPropertyWithConfiguredColumnName() throws Exception {
List<?> results = session.createQuery( "from Hypothesis h where h.position = '2'" ).list();
assertThat( results ).onProperty( "id" ).containsOnly( "14" );
}
@Test
public void testNegatedQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where not h.id = '13'" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "14", "15", "16", "17", "18", "19", "20" );
}
@Test
public void testNegatedQueryOnNumericProperty() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.position <> 4" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "13", "14", "15", "17", "18", "19" );
}
@Test
public void testQueryWithConjunctionAndNegation() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.position = 2 and not h.id = '13'" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "14" );
}
@Test
public void testQueryWithRangeAndNegation() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.position between 2 and 3 and not h.id = '13'" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "14", "15" );
}
@Test
@SkipByGridDialect(value = { MONGODB, NEO4J_EMBEDDED, NEO4J_REMOTE }, comment = "Selecting from associations is not yet implemented.")
public void testQueryWithPropertyFromAssociatedEntityInWhereClause() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.author.name = 'alfred'" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "16" );
}
@Test
public void testConstantNumericQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.id = 13" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "13" );
}
@Test
public void testParametricQueries() throws Exception {
List<?> result = session
.createQuery( "from Hypothesis h where h.description = :myParam" )
.setString( "myParam", "stuff works" )
.list();
assertThat( result ).onProperty( "id" ).containsOnly( "16" );
}
@Test
public void testConstantParameterRangeQuery() throws Exception {
List<?> result = session
.createQuery( "from Hypothesis h where h.description BETWEEN 'H' and 'Q'" )
.list();
assertThat( result ).onProperty( "id" ).containsOnly( "14", "15", "17" );
}
@Test
public void testRangeQueryWithParameters() throws Exception {
List<?> result = session
.createQuery( "from Hypothesis h where h.description BETWEEN :start and :end" )
.setString( "start", "Hilbers" )
.setString( "end", "Peanq" )
.list();
assertThat( result ).onProperty( "id" ).containsOnly( "14", "15", "17" );
}
@Test
public void testDateRangeQueryWithParameters() throws Exception {
Calendar calendar = Calendar.getInstance( TimeZone.getTimeZone( "GMT" ) );
calendar.clear();
calendar.set( 2009, 0, 1 );
Date start = calendar.getTime();
calendar.set( 2010, 11, 31 );
Date end = calendar.getTime();
List<?> result = session
.createQuery( "from Hypothesis h where h.date BETWEEN :start and :end" )
.setDate( "start", start )
.setDate( "end", end )
.list();
assertThat( result ).onProperty( "id" ).containsOnly( "15", "16" );
}
@Test
public void testConstantParameterNumericRangeQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.position BETWEEN 1 and 2" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "13", "14" );
}
@Test
public void testLessQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.position < 3" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "13", "14" );
}
@Test
public void testNotLessQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where NOT h.position < 3" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "15", "16", "17", "18", "19", "20" );
}
@Test
public void testLessOrEqualsQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.position <= 3" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "13", "14", "15" );
}
@Test
public void testNotLessOrEqualsQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where NOT h.position <= 3" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "16", "17", "18", "19", "20" );
}
@Test
public void testGreaterOrEqualsQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.position >= 2" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "14", "15", "16", "17", "18", "19", "20" );
}
@Test
public void testGreaterQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.position > 2" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "15", "16", "17", "18", "19", "20" );
}
@Test
public void testInQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.position IN (2, 3, 4)" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "14", "15", "16", "20" );
}
@Test
public void testInQueryOnStringProperty() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.id IN ('15', '16')" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "15", "16" );
}
@Test
@SkipByGridDialect(value = { MONGODB, NEO4J_EMBEDDED, NEO4J_REMOTE }, comment = "Selecting from associated entities is not yet implemented.")
public void testInQueryOnAssociatedEntity() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.author.name IN ('alma', 'alfred')" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "14", "16" );
}
@Test
public void testNotInQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.position NOT IN (3, 4)" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "13", "14", "17", "18", "19" );
}
@Test
public void testNotInQueryReturnsEntityWithQueriedPropertySetToNull() throws Exception {
List<?> result = session.createQuery( "from Helicopter h where h.name NOT IN ('No creative clue')" ).list();
assertThat( result ).onProperty( "name" ).containsOnly( null, "Lama" );
}
@Test
@TestForIssue(jiraKey = "OGM-581")
public void testParameterList() throws Exception {
List<String> paramList = Arrays.asList( "Lama", "Puma" );
List<?> result = session.createQuery( "from Helicopter h where h.name IN (:names)" ).setParameterList( "names", paramList ).list();
assertThat( result ).onProperty( "name" ).containsOnly( "Lama" );
}
@Test
@TestForIssue(jiraKey = "OGM-581")
public void testParameterListWithLongList() throws Exception {
List<Long> paramList = Arrays.asList( 1L, 2L, 4L );
List<?> result = session.createQuery( "from Author a where a.id IN (:ids)" ).setParameterList( "ids", paramList ).list();
assertThat( result ).onProperty( "id" ).containsOnly( 1L, 2L );
}
@Test
@TestForIssue(jiraKey = "OGM-581")
public void testParameterListWithLongArray() throws Exception {
Long[] paramArray = new Long[] { 1L, 2L, 4L };
List<?> result = session.createQuery( "from Author a where a.id IN (:ids)" ).setParameterList( "ids", paramArray ).list();
assertThat( result ).onProperty( "id" ).containsOnly( 1L, 2L );
}
@Test
@TestForIssue(jiraKey = "OGM-581")
public void testParameterListWithDate() throws Exception {
List<Date> paramList = new ArrayList<>();
Calendar calendar = Calendar.getInstance( TimeZone.getTimeZone( "GMT" ) );
calendar.clear();
calendar.set( 2011, 8, 25 );
paramList.add( calendar.getTime() );
calendar.set( Calendar.YEAR, 2012 );
paramList.add( calendar.getTime() );
calendar.set( Calendar.DAY_OF_MONTH, 1 );
paramList.add( calendar.getTime() );
List<?> result = session.createQuery( "from Hypothesis h where h.date IN (:dates)" ).setParameterList( "dates", paramList ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "13", "14" );
}
@Test
public void testLikeQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.description LIKE '%dimensions%'" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "13", "15" );
}
@Test
@SkipByGridDialect(value = { MONGODB, NEO4J_EMBEDDED, NEO4J_REMOTE }, comment = "Querying on associated entities is not yet implemented.")
public void testLikeQueryWithSingleCharacterWildCard() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.author.name LIKE 'al_red'" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "16" );
}
@Test
public void testLikeQueryOnMultiwords() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.description LIKE 'There are more than%'" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "13", "20" );
}
@Test
public void testLikeQueryOnMultiwordsNoMatch() throws Exception {
//It is case-sensitive, as Analysis is disabled on wildcard queries:
List<?> result = session.createQuery( "from Hypothesis h where h.description LIKE 'there are more than%'" ).list();
assertThat( result ).isEmpty();
}
@Test
public void testLikeQueryOnMultiwordsAsPrefix() throws Exception {
//It is case-sensitive, as Analysis is disabled on wildcard queries:
List<?> result = session.createQuery( "from Hypothesis h where h.description LIKE '%e'" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "13", "14" );
}
@Test
public void testLikeQueryOnMultiwordsPrefixed() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.description LIKE '%the cave'" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "13" );
}
@Test
public void testNegatedLikeQueryOnMultiwords() throws Exception {
//Matching out:
// "13" - "There are more than two dimensions over the shadows we see out of the cave"
// "17" - "Is the truth out there?"
// "18" - "The truth out there."
// (first match gets excluded by multi-word negation)
List<?> result = session.createQuery( "from Hypothesis h where h.description NOT LIKE '%out of%' and h.description LIKE '%out%'" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "17", "18" );
}
@Test
public void testNotLikeQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.description NOT LIKE '%dimensions%'" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "14", "16", "17", "18", "19", "20" );
}
@Test
public void testIsNullQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.description IS null" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "19" );
}
@Test
@SkipByGridDialect(value = { MONGODB, NEO4J_EMBEDDED, NEO4J_REMOTE }, comment = "Querying on associated entities is not yet implemented.")
public void testIsNullQueryOnPropertyOfAssociatedEntity() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.author.name IS null" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "19" );
}
@Test
public void testIsNotNullQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.description IS NOT null" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "13", "14", "15", "16", "17", "18", "20" );
}
@Test
@SkipByGridDialect(value = { MONGODB, NEO4J_EMBEDDED, NEO4J_REMOTE }, comment = "Querying on associated entities is not yet implemented.")
public void testIsNotNullQueryOnAssociatedEntity() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.author IS NOT null" ).list();
assertThat( result ).onProperty( "id" ).containsOnly( "14", "16", "19" );
}
@Test
public void testGetNamedQuery() throws Exception {
Helicopter result = (Helicopter) session.getNamedQuery( Helicopter.BY_NAME ).setParameter( "name", "Lama" ).uniqueResult();
assertThat( result.getName() ).isEqualTo( "Lama" );
}
@Test
public void testFirstResultAndMaxRows() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h where h.description IS NOT null ORDER BY id" )
.setFirstResult( 2 )
.setMaxResults( 3 )
.list();
assertThat( result ).onProperty( "id" ).containsOnly( "15", "16", "17" );
}
@Test
public void testOrderedQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h order by h.description" ).list();
assertThat( result ).onProperty( "description" ).ignoreNullOrder().containsExactly(
null,
"Hilbert's proof of connection to 2 dimensions can be induced to reason on N dimensions",
"Is the truth out there?",
"Peano's curve and then Hilbert's space filling curve proof the connection from mono-dimensional to bi-dimensional space",
"The truth out there.",
"There are more than two dimensions over the shadows we see out of the cave",
"There are more than two fools in our team.",
"stuff works"
);
}
@Test
public void testOrderedDescQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h order by h.description desc" ).list();
assertThat( result ).onProperty( "description" ).ignoreNullOrder().containsExactly(
"stuff works",
"There are more than two fools in our team.",
"There are more than two dimensions over the shadows we see out of the cave",
"The truth out there.",
"Peano's curve and then Hilbert's space filling curve proof the connection from mono-dimensional to bi-dimensional space",
"Is the truth out there?",
"Hilbert's proof of connection to 2 dimensions can be induced to reason on N dimensions",
null
);
}
@Test
public void testOrderedDescByNumericFieldWithCustomColumnNameQuery() throws Exception {
List<?> result = session.createQuery( "from Hypothesis h order by h.position desc" ).list();
assertThat( result ).onProperty( "position" ).containsExactly(
7, 6, 5, 4, 4, 3, 2, 1
);
}
@Test
public void testOrderedDescAndAscQuery() throws Exception {
List<?> result = session.createQuery( "from Helicopter h order by h.make desc, h.name" ).list();
assertThat( result ).onProperty( "make" ).ignoreNullOrder().containsExactly(
"Lama", "Lama", "Howard", "Crusoe", null
);
assertThat( result ).onProperty( "name" ).ignoreNullOrder().containsExactly(
"Lama", "No creative clue", null, "No creative clue", null
);
}
@Test
public void testProjectionWithNullValue() throws Exception {
List<ProjectionResult> projectionResult = asProjectionResults( "select name, make from Helicopter" );
assertThat( projectionResult ).containsOnly(
new ProjectionResult( null, null ),
new ProjectionResult( "Lama", "Lama" ),
new ProjectionResult( "No creative clue", "Lama" ),
new ProjectionResult( null, "Howard" ),
new ProjectionResult( "No creative clue", "Crusoe" )
);
}
@Test
@TestForIssue(jiraKey = "OGM-424")
public void testAutoFlushIsAppliedDuringQueryExecution() throws Exception {
Query query = session.createQuery( "from Hypothesis" );
assertQuery( session, 8, query );
Hypothesis hypothesis = new Hypothesis();
hypothesis.setId( "29" );
hypothesis.setDescription( "In the morning it's darker than outside" );
hypothesis.setPosition( 29 );
session.persist( hypothesis );
if ( EnumSet.of( MONGODB, NEO4J_EMBEDDED, NEO4J_REMOTE ).contains( TestHelper.getCurrentDialectType() ) ) {
assertQuery( session, query, 9, "Auto-flush should be performed prior to query execution" );
}
else {
assertQuery( session, query, 8, "Auto-flush should not be reflected by queries executed via Hibernate Search" );
}
session.delete( hypothesis );
}
@Test
@TestForIssue(jiraKey = "OGM-424")
public void testEntitiesInsertedInCurrentSessionAreFoundByQueriesNotBasedOnHibernateSearch() throws Exception {
Query query = session.createQuery( "from Hypothesis h where h.position = 30" );
assertQuery( session, 0, query );
Hypothesis hypothesis = new Hypothesis();
hypothesis.setId( "30" );
hypothesis.setDescription( "In the morning it's darker than outside" );
hypothesis.setPosition( 30 );
session.persist( hypothesis );
if ( TestHelper.getCurrentDialectType().supportsQueries() ) {
assertQuery( session, query, 1, "Newly inserted entity should have been flushed and returned by the query" );
}
else {
assertQuery( session, query, 0, "Newly inserted entity should not have been returned by the query" );
}
session.delete( hypothesis );
}
@Test
@TestForIssue(jiraKey = "OGM-424")
public void testSetFlushModeIsApplied() throws Exception {
Query query = session.createQuery( "from Hypothesis h where h.position = 31" );
assertQuery( session, 0, query );
Hypothesis hypothesis = new Hypothesis();
hypothesis.setId( "31" );
hypothesis.setDescription( "In the morning it's darker than outside" );
hypothesis.setPosition( 31 );
session.persist( hypothesis );
query.setFlushMode( FlushMode.MANUAL );
assertQuery( session, query, 0, "No auto-flush should be performed prior to query execution" );
session.flush();
if ( TestHelper.getCurrentDialectType().supportsQueries() ) {
assertQuery( session, query, 1, "Flushed result should be returned by query" );
}
else {
assertQuery( session, query, 0, "Flushed result not be returned by query executed via Hibernate Search" );
}
session.delete( hypothesis );
}
@BeforeClass
public static void insertTestEntities() throws Exception {
final Session session = sessions.openSession();
Transaction transaction = session.beginTransaction();
Address mainStreet = new Address();
mainStreet.setId( 1L );
mainStreet.setCity( "London" );
mainStreet.setStreet( "Main Street" );
session.persist( mainStreet );
Author alfred = new Author();
alfred.setId( 1L );
alfred.setName( "alfred" );
alfred.setAddress( mainStreet );
session.persist( alfred );
Author alma = new Author();
alma.setId( 2L );
alma.setName( "alma" );
alma.setAddress( mainStreet );
session.persist( alma );
Author withoutName = new Author();
withoutName.setId( 3L );
withoutName.setName( null );
withoutName.setAddress( mainStreet );
session.persist( withoutName );
Calendar calendar = Calendar.getInstance( TimeZone.getTimeZone( "GMT" ) );
calendar.clear();
calendar.set( 2012, 8, 25 );
Hypothesis socrates = new Hypothesis();
socrates.setId( "13" );
socrates.setDescription( "There are more than two dimensions over the shadows we see out of the cave" );
socrates.setPosition( 1 );
socrates.setDate( calendar.getTime() );
session.persist( socrates );
calendar.set( Calendar.YEAR, 2011 );
Hypothesis peano = new Hypothesis();
peano.setId( "14" );
peano.setDescription( "Peano's curve and then Hilbert's space filling curve proof the connection from mono-dimensional to bi-dimensional space" );
peano.setPosition( 2 );
peano.setDate( calendar.getTime() );
peano.setAuthor( alma );
session.persist( peano );
calendar.set( Calendar.YEAR, 2010 );
Hypothesis sanne = new Hypothesis();
sanne.setId( "15" );
sanne.setDescription( "Hilbert's proof of connection to 2 dimensions can be induced to reason on N dimensions" );
sanne.setPosition( 3 );
sanne.setDate( calendar.getTime() );
session.persist( sanne );
calendar.set( Calendar.YEAR, 2009 );
Hypothesis shortOne = new Hypothesis();
shortOne.setId( "16" );
shortOne.setDescription( "stuff works" );
shortOne.setPosition( 4 );
shortOne.setDate( calendar.getTime() );
shortOne.setAuthor( alfred );
session.persist( shortOne );
calendar.set( Calendar.YEAR, 2008 );
Hypothesis truth = new Hypothesis();
truth.setId( "17" );
truth.setDescription( "Is the truth out there?" );
truth.setPosition( 5 );
truth.setDate( calendar.getTime() );
session.persist( truth );
calendar.set( Calendar.YEAR, 2007 );
Hypothesis truthAnswer = new Hypothesis();
truthAnswer.setId( "18" );
truthAnswer.setDescription( "The truth out there." );
truthAnswer.setPosition( 6 );
truthAnswer.setDate( calendar.getTime() );
session.persist( truthAnswer );
calendar.set( Calendar.YEAR, 2006 );
Hypothesis noDescription = new Hypothesis();
noDescription.setId( "19" );
noDescription.setDescription( null );
noDescription.setAuthor( withoutName );
noDescription.setPosition( 7 );
noDescription.setDate( calendar.getTime() );
session.persist( noDescription );
Helicopter helicopter = new Helicopter();
helicopter.setMake( "Lama" );
helicopter.setName( "No creative clue" );
session.persist( helicopter );
Helicopter anotherHelicopter = new Helicopter();
anotherHelicopter.setMake( "Lama" );
anotherHelicopter.setName( "Lama" );
session.persist( anotherHelicopter );
Helicopter yetAnotherHelicopter = new Helicopter();
yetAnotherHelicopter.setMake( "Crusoe" );
yetAnotherHelicopter.setName( "No creative clue" );
session.persist( yetAnotherHelicopter );
Helicopter evenYetAnotherHelicopter = new Helicopter();
evenYetAnotherHelicopter.setMake( "Howard" );
session.persist( evenYetAnotherHelicopter );
Helicopter helicopterWithoutName = new Helicopter();
session.persist( helicopterWithoutName );
Hypothesis fool = new Hypothesis();
fool.setId( "20" );
fool.setDescription( "There are more than two fools in our team." );
fool.setPosition( 4 );
fool.setDate( calendar.getTime() );
session.persist( fool );
transaction.commit();
session.close();
}
private void assertQuery(final Session session, final int expectedSize, final Query testedQuery) {
List<?> list = testedQuery.list();
assertThat( list ).as( "Query failed" ).hasSize( expectedSize );
}
private void assertQuery(Session session, Query testedQuery, int expectedSize, String message) {
List<?> list = testedQuery.list();
assertThat( list ).as( message ).hasSize( expectedSize );
}
private List<ProjectionResult> asProjectionResults(String projectionQuery) {
List<?> results = session.createQuery( projectionQuery ).list();
List<ProjectionResult> projectionResults = new ArrayList<ProjectionResult>();
for ( Object result : results ) {
if ( !( result instanceof Object[] ) ) {
throw new IllegalArgumentException( "No projection result: " + result );
}
projectionResults.add( ProjectionResult.forArray( (Object[]) result ) );
}
return projectionResults;
}
private static class ProjectionResult {
private Object[] elements;
public ProjectionResult(Object... elements) {
this.elements = elements;
}
public static ProjectionResult forArray(Object[] element) {
ProjectionResult result = new ProjectionResult();
result.elements = element;
return result;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + Arrays.hashCode( elements );
return result;
}
@Override
public boolean equals(Object obj) {
if ( this == obj ) {
return true;
}
if ( obj == null ) {
return false;
}
if ( getClass() != obj.getClass() ) {
return false;
}
ProjectionResult other = (ProjectionResult) obj;
if ( !Arrays.equals( elements, other.elements ) ) {
return false;
}
return true;
}
@Override
public String toString() {
return Arrays.deepToString( elements );
}
}
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class<?>[] { Hypothesis.class, Helicopter.class, Author.class, Address.class };
}
}