def test_error_subscription(self):
contents = {
'quandl_error': {
'code':
'QEPx04',
'message': ('You do not have permission to view this dataset. '
'Please subscribe to this database to get '
'access.')
}
}
with response(contents):
with self.assertRaises(ValueError) as exc:
quandl.fetch_time_series('WIKI:FB', None)
self.assertRegex(exc.message, 'premium')
def test_error_premium(self):
contents = {
'quandl_error': {
'code':
'QEPx05',
'message': ('You have attempted to view a premium database in '
'anonymous mode, i.e., without providing a Quandl '
'key. Please register for a free Quandl account, '
'and then include your API key with your '
'requests.')
}
}
with response(contents):
with self.assertRaises(ValueError) as exc:
quandl.fetch_time_series('WIKI:FB', None)
self.assertRegex(exc.message, 'premium')
def test_non_standard_columns(self):
contents = {
'dataset': {
'collapse':
None,
'column_index':
None,
'column_names': [
'Date', 'USD (AM)', 'USD (PM)', 'GBP (AM)', 'GBP (PM)',
'EURO (AM)', 'EURO (PM)'
],
'data': [[
'2019-06-18', 1344.55, 1341.35, 1073.22, 1070.67, 1201.89,
1198.09
]],
'end_date':
'2019-06-18',
'frequency':
'daily',
'order':
None,
'limit':
1,
'start_date':
'2019-06-08',
'transform':
None
}
}
with response(contents):
srcprice = quandl.fetch_time_series('LBMA:GOLD:USD_(PM)', None)
self.assertIsInstance(srcprice, source.SourcePrice)
self.assertEqual(Decimal('1341.35'), srcprice.price)
self.assertEqual(
datetime.datetime(2019, 6, 18, 0, 0, 0, tzinfo=tz.tzutc()),
srcprice.time.astimezone(tz.tzutc()))
self.assertEqual(None, srcprice.quote_currency)
def _test_valid_response(self):
contents = {
'dataset': {
'collapse':
None,
'column_index':
None,
'column_names': [
'Date', 'Open', 'High', 'Low', 'Close', 'Volume',
'Ex-Dividend', 'Split Ratio', 'Adj. Open', 'Adj. High',
'Adj. Low', 'Adj. Close', 'Adj. Volume'
],
'data': [[
'2018-03-27', 1063.9, 1064.54, 997.62, 1006.94, 2940957.0,
0.0, 1.0, 1063.9, 1064.54, 997.62, 1006.94, 2940957.0
]],
'database_code':
'WIKI',
'database_id':
4922,
'dataset_code':
'GOOGL',
'description':
'This dataset has no description.',
'end_date':
'2018-03-27',
'frequency':
'daily',
'id':
11304017,
'limit':
1,
'name': ('Alphabet Inc (GOOGL) Prices, Dividends, Splits and '
'Trading Volume'),
'newest_available_date':
'2018-03-27',
'oldest_available_date':
'2004-08-19',
'order':
None,
'premium':
False,
'refreshed_at':
'2018-03-27T21:46:11.201Z',
'start_date':
'2004-08-19',
'transform':
None,
'type':
'Time Series'
}
}
with response(contents):
srcprice = quandl.fetch_time_series('WIKI:FB', None)
self.assertIsInstance(srcprice, source.SourcePrice)
self.assertEqual(Decimal('1006.94'), srcprice.price)
self.assertEqual(
datetime.datetime(2018, 3, 27, 0, 0, 0, tzinfo=tz.tzutc()),
srcprice.time.astimezone(tz.tzutc()))
self.assertEqual(None, srcprice.quote_currency)
def test_error_network(self):
with response(None, 404):
with self.assertRaises(ValueError) as exc:
quandl.fetch_time_series('WIKI:FB', None)
self.assertRegex(exc.message, 'premium')