Have you taken a look at this page in the docs? http://code.google.com/appengine/docs/java/howto/unittesting.html
It shows you how to set up a standalone environment for JUnit. It looks like you're writing your tests using a custom Testing class, but the same principles should apply. On Fri, Jan 15, 2010 at 12:06 AM, Siddharth Patnaik <[email protected]>wrote: > I would like to run my test cases (CRUD operations on my business > objects) in a stand alone manner. When i am performing any CRUD > operation in a stand alone way i am getting the following exception. > It is clear that the persistence handler needs a context. How can i > provide that? > > > INFO: Finished performing appengine-specific metadata validation for > com.tripgether.persistance.bo.User > java.lang.NullPointerException: No API environment is registered for > this thread. > at > com.google.appengine.api.datastore.DatastoreApiHelper.getCurrentAppId > (DatastoreApiHelper.java:67) > at > > com.google.appengine.api.datastore.DatastoreApiHelper.getCurrentAppIdNamespace > (DatastoreApiHelper.java:77) > at com.google.appengine.api.datastore.Key.<init>(Key.java:100) > at com.google.appengine.api.datastore.Key.<init>(Key.java:85) > at com.google.appengine.api.datastore.Key.<init>(Key.java:81) > at com.google.appengine.api.datastore.Entity.<init>(Entity.java:103) > at com.google.appengine.api.datastore.Entity.<init>(Entity.java:84) > at org.datanucleus.store.appengine.DatastoreFieldManager.<init> > (DatastoreFieldManager.java:167) > at > > org.datanucleus.store.appengine.DatastorePersistenceHandler.insertPreProcess > (DatastorePersistenceHandler.java:316) > at > org.datanucleus.store.appengine.DatastorePersistenceHandler.insertObjects > (DatastorePersistenceHandler.java:236) > at > org.datanucleus.store.appengine.DatastorePersistenceHandler.insertObject > (DatastorePersistenceHandler.java:225) > at org.datanucleus.state.JDOStateManagerImpl.internalMakePersistent > (JDOStateManagerImpl.java:3185) > at org.datanucleus.state.JDOStateManagerImpl.makePersistent > (JDOStateManagerImpl.java:3161) > at org.datanucleus.ObjectManagerImpl.persistObjectInternal > (ObjectManagerImpl.java:1298) > at org.datanucleus.ObjectManagerImpl.persistObject > (ObjectManagerImpl.java:1175) > at org.datanucleus.jdo.JDOPersistenceManager.jdoMakePersistent > (JDOPersistenceManager.java:669) > at org.datanucleus.jdo.JDOPersistenceManager.makePersistent > (JDOPersistenceManager.java:694) > at com.tripgether.persistance.TestCRUD.main(TestCRUD.java:27) > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > > > -- Ikai Lan Developer Programs Engineer, Google App Engine--
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