def setUp(self):
        FlaskTrackUsageTestCase.setUp(self)
        self.storage = MongoPiggybackStorage(collection=COLLECTION)
        # Clean out the storage
        self.storage.collection.drop()
        self.track_usage = TrackUsage(self.app, self.storage)
Extracts the fields from an oauth response
dataset/ETHPy150Open ashcrow/flask-track-usage/test/test_storage_mongo.py/TestMongoPiggybaclStorage.setUp--crossover with--dataset/ETHPy150Open freakboy3742/pyxero/xero/auth.py/PublicCredentials._process_oauth_response