def test_add_get_study_metadata(self):
engine = temp_db.get_temp_db()
t_db = TransactionDB(engine)
t_db.add_study_metadata('s1', 'dicom_grazer', datetime.utcnow())
md = t_db.get_study_metadata('s1')
self.assertEqual('dicom_grazer', md.origin)
md = t_db.get_study_metadata('s2')
self.assertTrue(md is None)
def test_study_metadata_mutable(self):
engine = temp_db.get_temp_db()
t_db = TransactionDB(engine)
t_db.add_study_metadata('s1', 'dicom_grazer', datetime.utcnow())
t_db.add_study_metadata('s1',
'longitudinal_grazer',
datetime.utcnow(),
overwrite=True)
md = t_db.get_study_metadata('s1')
self.assertEqual('longitudinal_grazer', md.origin)
