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119 changes: 119 additions & 0 deletions
119
...t/java/lt/grimsa/hibernate/id/SingleGlobalTemporaryTableBulkIdStrategyRowCleanupTest.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,119 @@ | ||
| package lt.grimsa.hibernate.id; | ||
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| import static org.junit.Assert.assertTrue; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
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| import org.apache.log4j.AppenderSkeleton; | ||
| import org.apache.log4j.Level; | ||
| import org.apache.log4j.Logger; | ||
| import org.apache.log4j.spi.LoggingEvent; | ||
| import org.hibernate.Transaction; | ||
| import org.hibernate.cfg.AvailableSettings; | ||
| import org.hibernate.cfg.Configuration; | ||
| import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase; | ||
| import org.junit.Test; | ||
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| import model.TestEntities.Animal; | ||
| import model.TestEntities.Dog; | ||
| import model.TestEntities.Human; | ||
| import model.TestEntities.Mammal; | ||
| import model.TestEntities.Reptile; | ||
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| public class SingleGlobalTemporaryTableBulkIdStrategyRowCleanupTest extends BaseCoreFunctionalTestCase { | ||
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| private Logger sqlLogger = Logger.getLogger("org.hibernate.SQL"); | ||
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| private MessageCapturingAppender sqlAppender; | ||
| private boolean ddlExecuted; | ||
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| @Override | ||
| protected void configure(Configuration configuration) { | ||
| configuration.setProperty(AvailableSettings.HQL_BULK_ID_STRATEGY, SingleGlobalTemporaryTableBulkIdStrategy.class.getName()); | ||
| configuration.setProperty(SingleGlobalTemporaryTableBulkIdStrategy.TABLE, "HT_TEMP_IDS"); | ||
| configuration.setProperty(SingleGlobalTemporaryTableBulkIdStrategy.DISCRIMINATOR_COLUMN, "ENTITY_NAME"); | ||
| configuration.setProperty(SingleGlobalTemporaryTableBulkIdStrategy.CLEAN_ROWS, "true"); | ||
| } | ||
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| @Override | ||
| protected Class<?>[] getAnnotatedClasses() { | ||
| return new Class<?>[] { Animal.class, Mammal.class, Reptile.class, Human.class, Dog.class }; | ||
| } | ||
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| @Override | ||
| protected void prepareTest() throws Exception { | ||
| sqlAppender = new MessageCapturingAppender(); | ||
| openSession(); | ||
| if (!ddlExecuted) { | ||
| doInTransaction(() -> session.createSQLQuery("create global temporary table HT_TEMP_IDS (ID CHAR(36), ENTITY_NAME VARCHAR(100))").executeUpdate()); | ||
| ddlExecuted = true; | ||
| } | ||
| sqlLogger.addAppender(sqlAppender); | ||
| } | ||
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| @Override | ||
| protected void cleanupTest() throws Exception { | ||
| sqlLogger.removeAppender(sqlAppender); | ||
| } | ||
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| @Test | ||
| public void testDeleteCleansUpRows() { | ||
| // given | ||
| doInTransaction(() -> { | ||
| session.save(new Human()); | ||
| session.flush(); | ||
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| // when | ||
| doWithLogging(() -> session.createQuery("delete from Mammal").executeUpdate()); | ||
| }); | ||
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| // then: row delete statement was executed | ||
| assertTrue(sqlAppender.log.contains("delete from HT_TEMP_IDS where ENTITY_NAME=?")); | ||
| } | ||
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| @Test | ||
| public void testUpdateCleansUpRows() { | ||
| // given | ||
| doInTransaction(() -> { | ||
| session.save(new Human()); | ||
| session.flush(); | ||
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| // when | ||
| doWithLogging(() -> session.createQuery("update Human h set h.mammalField = 'someCoolValue'").executeUpdate()); | ||
| }); | ||
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| // then: row delete statement was executed | ||
| assertTrue(sqlAppender.log.contains("delete from HT_TEMP_IDS where ENTITY_NAME=?")); | ||
| } | ||
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| private void doInTransaction(Runnable runnable) { | ||
| Transaction transaction = session.beginTransaction(); | ||
| runnable.run(); | ||
| transaction.commit(); | ||
| } | ||
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| private void doWithLogging(Runnable runnable) { | ||
| sqlLogger.setLevel(Level.DEBUG); | ||
| runnable.run(); | ||
| sqlLogger.setLevel(Level.OFF); | ||
| } | ||
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| private static class MessageCapturingAppender extends AppenderSkeleton { | ||
| private final List<String> log = new ArrayList<>(); | ||
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| @Override | ||
| protected void append(LoggingEvent event) { | ||
| log.add(event.getRenderedMessage()); | ||
| } | ||
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| @Override | ||
| public boolean requiresLayout() { | ||
| return false; | ||
| } | ||
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| @Override | ||
| public void close() { | ||
| } | ||
| } | ||
| } |
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