org.needle4j.db

Class DatabaseTestcase

java.lang.Object

org.needle4j.db.DatabaseTestcase

All Implemented Interfaces:

InjectionProvider<Object>, InjectionVerifier

Direct Known Subclasses:

DatabaseRule, DatabaseTestcase, DatabaseTestRule

public class DatabaseTestcase
extends Object
implements InjectionProvider<Object>

Base class for a database test case. Executes optional database operation on test setup and tear down. May be used as an injection provider for EntityManager, EntityManagerFactory and EntityTransaction.

See Also:

InjectionProvider, DBOperation

Constructor Summary

Constructors

Constructor and Description
DatabaseTestcase() Creates an instance of DatabaseTestcase with the global configured persistence unit name and the global configured DBOperation.
DatabaseTestcase(Class<?>... clazzes) Deprecated.
DatabaseTestcase(DBOperation dbOperation) Creates an instance of DatabaseTestcase with the global configured persistence unit name and overrides the global configured DBOperation with the given database operation.
DatabaseTestcase(DBOperation dbOperation, Class<?>... clazzes) Deprecated.
DatabaseTestcase(String persistenceUnitName) Creates an instance of DatabaseTestcase with the given persistence unit name and the global configured DBOperation.
DatabaseTestcase(String persistenceUnitName, DBOperation dbOperation) Creates an instance of DatabaseTestcase with the given persistence unit name and overrides the global configured DBOperation with the given database operation.

Method Summary

Methods

Modifier and Type	Method and Description
javax.persistence.EntityManager	getEntityManager() Returns the EntityManager.
javax.persistence.EntityManagerFactory	getEntityManagerFactory() Returns the EntityManagerFactory.
Object	getInjectedObject(Class<?> injectionPointType) Provides an instance of T.
Object	getKey(InjectionTargetInformation injectionTargetInformation) Returns a key object, which identifies the provided object.
TransactionHelper	getTransactionHelper() Returns an instance of TransactionHelper
boolean	verify(InjectionTargetInformation injectionTargetInformation) Verifies the injection target.

Methods inherited from class java.lang.Object

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

Constructor Detail

DatabaseTestcase

public DatabaseTestcase()

Creates an instance of DatabaseTestcase with the global configured persistence unit name and the global configured DBOperation.

See Also:

DBOperation

DatabaseTestcase

public DatabaseTestcase(DBOperation dbOperation)

Creates an instance of DatabaseTestcase with the global configured persistence unit name and overrides the global configured DBOperation with the given database operation.

Parameters:

dbOperation - database operation to execute on test setup and tear down

See Also:

DBOperation

DatabaseTestcase

public DatabaseTestcase(String persistenceUnitName)

Creates an instance of DatabaseTestcase with the given persistence unit name and the global configured DBOperation.

Parameters:

persistenceUnitName - the name of the persistence unit

See Also:

DBOperation

DatabaseTestcase

public DatabaseTestcase(String persistenceUnitName,
                DBOperation dbOperation)

Creates an instance of DatabaseTestcase with the given persistence unit name and overrides the global configured DBOperation with the given database operation.

Parameters:

persistenceUnitName - the name of the persistence unit

dbOperation - database operation to execute on test setup and tear down

See Also:

DBOperation

DatabaseTestcase

@Deprecated
public DatabaseTestcase(Class<?>... clazzes)

Deprecated.

Creates an instance of DatabaseTestcase for the given entity classes by using the configured hibernate specific configuration file (*cfg.xml) and use the global configured DBOperation.

Parameters:

clazzes - the entity classes

See Also:

DBOperation

DatabaseTestcase

@Deprecated
public DatabaseTestcase(DBOperation dbOperation,
                           Class<?>... clazzes)

Deprecated.

Creates an instance of DatabaseTestcase for the given entity classes by using the configured hibernate specific configuration file (*cfg.xml) and overrides the global configured DBOperation with the give database operation.

Parameters:

dbOperation - database operation to execute on test setup and tear down

clazzes - the entity classes

See Also:

DBOperation

Method Detail

getEntityManager

public javax.persistence.EntityManager getEntityManager()

Returns the EntityManager.

Returns:

EntityManager.

getEntityManagerFactory

public javax.persistence.EntityManagerFactory getEntityManagerFactory()

Returns the EntityManagerFactory.

Returns:

EntityManagerFactory.

getTransactionHelper

public TransactionHelper getTransactionHelper()

Returns an instance of TransactionHelper

Returns:

TransactionHelper

See Also:

TransactionHelper

getInjectedObject

public Object getInjectedObject(Class<?> injectionPointType)

Description copied from interface: InjectionProvider

Provides an instance of T.

Specified by:

getInjectedObject in interface InjectionProvider<Object>

Parameters:

injectionPointType - the type of the injection target.

Returns:

instance of T

verify

public boolean verify(InjectionTargetInformation injectionTargetInformation)

Description copied from interface: InjectionVerifier

Verifies the injection target.

Specified by:

verify in interface InjectionVerifier

Parameters:

injectionTargetInformation - information about the injection point

Returns:

true, if the provided object is injectable to the given injection information, otherwise false.

getKey

public Object getKey(InjectionTargetInformation injectionTargetInformation)

Description copied from interface: InjectionProvider

Returns a key object, which identifies the provided object.

Specified by:

getKey in interface InjectionProvider<Object>

Parameters:

injectionTargetInformation - information about the injection point

Returns:

the key of the provided object

See Also:

NeedleTestcase.getInjectedObject(Object)