def test_id_operations(self):
db = DBOp()
table = db.unit_test
table.remove()
_id1 = db.new_id(table)
self.assertTrue(_id1 is not None)
self.assertTrue(isinstance(_id1, str))
print 'new generated id: %s' % _id1
_id2 = db.save(table, _id1, {'data': 'test data'})
self.assertTrue(_id2 is not None)
self.assertTrue(isinstance(_id2, str))
print 'new updated id: %s' % _id2
self.assertEqual(db.load(table, _id1)['data'], 'test data')
_id3 = db.delete(table, _id1)
self.assertTrue(_id3 is not None)
print 'deleted id: %s' % _id3
try:
db.load(table, _id1)
self.assertFalse('unreachable for exception')
except Exception, e:
self.assertIn('''Couldn't load''', e.message)
self.assertIn('''it doesn't exist or deleted''', e.message)
