class MongoTimeSeriesTestCase(MongoTestCase):
metric = 'price'
def setUp(self):
super(MongoTimeSeriesTestCase, self).setUp()
self.cache = MongoTimeseries(self.collection, self.metric)
def test_get(self):
import datetime
metric = self.metric
symbol, date, price = ('ABC',
datetime.datetime(2012, 12, 1, tzinfo=pytz.UTC),
6.5)
key = {'symbol' : symbol, 'date' : date}
data = {'symbol' : symbol,
metric : price,
'date' : date}
self.collection.update(key, data, upsert=True)
cache_date, cache_price = self.cache.get(symbol=symbol, dates=[date]).next()
self.assertEqual(cache_price, price)
self.assertEqual(cache_date, date)
def test_set(self):
import datetime
metric = self.metric
symbol, date, price = ('ABC',
datetime.datetime(2012, 12, 1, tzinfo=pytz.UTC),
6.5)
self.cache.set(symbol=symbol, records=[(date, price)])
test_data = self.collection.find({'symbol' : symbol})[0]
self.assertEqual(test_data[metric], price)
self.assertEqual(test_data['symbol'], symbol)
def mongo_price_cache(mongo_host='localhost', mongo_port=27017):
client = pymongo.MongoClient(mongo_host, mongo_port)
collection = client.prices.prices
db = MongoTimeseries(mongo_collection=collection, metric='price')
cache = FinancialDataTimeSeriesCache(gets_data=get_prices_from_yahoo,
database=db)
return cache
def setUp(self):
super(MongoTimeSeriesTestCase, self).setUp()
self.cache = MongoTimeseries(self.collection, self.metric)
def build_mongo_price_cache(cls,
mongo_host='localhost',
mongo_port=27017):
mongo_driver = MongoTimeseries.price_db(host=mongo_host, port=mongo_port)
cache = cls(gets_data=prices.get_prices_from_yahoo, database=mongo_driver)
return cache
def build_mongo_price_cache(cls, mongo_host='localhost', mongo_port=27017):
mongo_driver = MongoTimeseries.price_db(host=mongo_host,
port=mongo_port)
cache = cls(gets_data=prices.get_prices_from_yahoo,
database=mongo_driver)
return cache
def _build_mongo_cache(self):
db_driver = MongoTimeseries(mongo_collection=self.collection,
metric='Adj Close')
cache = FinancialDataTimeSeriesCache(
gets_data=prices.get_prices_from_yahoo, database=db_driver)
return cache
