TestEmpty3.py :  » Web-Frameworks » Webware » Webware-1.0.2 » MiddleKit » Tests » MKObjRef.mkmodel » Python Open Source

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Python Open Source » Web Frameworks » Webware 
Webware » Webware 1.0.2 » MiddleKit » Tests » MKObjRef.mkmodel » TestEmpty3.py
def test(store):
  """Bug discovered by Chuck Esterbrook on 2002-10-29."""
  from Bar import Bar
  from Qux import Qux

  # import sys; store._sqlEcho = sys.stdout

  # Since we're the second empty test, double check that the db is really empty
  assert len(store.fetchObjectsOfClass(Bar)) == 0
  assert len(store.fetchObjectsOfClass(Qux)) == 0

  qux = Qux()
  store.addObject(qux)
  bar = Bar()
  qux.setBar(bar)
  store.addObject(bar)

  store.saveChanges()
  quxes = store.fetchObjectsOfClass(Qux)
  assert len(quxes) == 1
  qux2 = quxes[0]
  assert qux2 is qux
  assert qux.bar() is not None # the sign of the bug in question
  assert qux.bar() is bar # what we should expect

  store.clear()
  qux = store.fetchObjectsOfClass(Qux)[0]
  assert qux.bar() is not None
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