org.springframework.batch.item.database
Class AbstractDataSourceItemReaderIntegrationTests

java.lang.Object
  AbstractTransactionalDataSourceSpringContextTests
      org.springframework.batch.item.database.AbstractDataSourceItemReaderIntegrationTests

Direct Known Subclasses:

HibernateCursorItemReaderIntegrationTests, IbatisItemReaderIntegrationTests, JdbcCursorItemReaderIntegrationTests

public abstract class AbstractDataSourceItemReaderIntegrationTests
extends AbstractTransactionalDataSourceSpringContextTests

Common scenarios for testing ItemReader implementations which read data from database.

Author:

Lucas Ward, Robert Kasanicky

Field Summary

protected ExecutionContext	executionContext
protected ItemReader	reader

Constructor Summary

AbstractDataSourceItemReaderIntegrationTests()

Method Summary

protected abstract ItemReader	createItemReader()
protected String[]	getConfigLocations()
protected void	onSetUpInTransaction()
protected void	onTearDownAfterTransaction()
void	testInvalidRestore() Reading from an input source and then trying to restore causes an error.
void	testMultipleRestarts()
void	testNormalProcessing() Regular scenario - read all rows and eventually return null.
void	testRestart() Restart scenario - read records, save restart data, create new input source and restore from restart data - the new input source should continue where the old one finished.
void	testRestoreFromEmptyData() Empty restart data should be handled gracefully.
void	testRollback() Rollback scenario - input source rollbacks to last commit point.
void	testRollbackAndRestart() Rollback scenario with restart - input source rollbacks to last commit point.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

reader

protected ItemReader reader

executionContext

protected ExecutionContext executionContext

Constructor Detail

AbstractDataSourceItemReaderIntegrationTests

public AbstractDataSourceItemReaderIntegrationTests()

Method Detail

createItemReader

protected abstract ItemReader createItemReader()
                                        throws Exception

Returns:

configured input source ready for use

Throws:

Exception

getConfigLocations

protected String[] getConfigLocations()

onSetUpInTransaction

protected void onSetUpInTransaction()
                             throws Exception

Throws:

Exception

onTearDownAfterTransaction

protected void onTearDownAfterTransaction()
                                   throws Exception

Throws:

Exception

testNormalProcessing

public void testNormalProcessing()
                          throws Exception

Regular scenario - read all rows and eventually return null.

Throws:

Exception

testRestart

public void testRestart()
                 throws Exception

Restart scenario - read records, save restart data, create new input source and restore from restart data - the new input source should continue where the old one finished.

Throws:

Exception

testInvalidRestore

public void testInvalidRestore()
                        throws Exception

Reading from an input source and then trying to restore causes an error.

Throws:

Exception

testRestoreFromEmptyData

public void testRestoreFromEmptyData()
                              throws Exception

Empty restart data should be handled gracefully.

Throws:

Exception

testRollback

public void testRollback()
                  throws Exception

Rollback scenario - input source rollbacks to last commit point.

Throws:

Exception

testRollbackAndRestart

public void testRollbackAndRestart()
                            throws Exception

Rollback scenario with restart - input source rollbacks to last commit point.

Throws:

Exception

testMultipleRestarts

public void testMultipleRestarts()
                          throws Exception

Throws:

Exception