def load_json(self):
""" Gets market chart data from today to a previous date """
today = dt.now()
DIRECTION = 'last'
epochs = date.get_end_start_epochs(today.year, today.month, today.day,
DIRECTION, self.unit, self.count)
self.json = poloniex.chart_json(epochs['shifted'], epochs['initial'],
self.period, self.symbol)[0]
}]
EXPECTED_CHANGES = ([
EXPECTED_RESPONSE[1]['close'] - EXPECTED_RESPONSE[0]['close']
])
YEAR = 2017
MONTH = 1
DAY = 1
UNIT = 'day'
COUNT = 3
PERIOD = 86400
SYMBOL = 'USDT_BTC'
EPOCH1 = 1483228800 # 01/01/2017, 00:00 epoch
EPOCH2 = 1483315200 # 01/02/2017, 00:00 epoch
HTTP_RESPONSE = poloniex.chart_json(EPOCH1, EPOCH2, PERIOD, SYMBOL)[0]
class PoloniexIntegrationTest(unittest.TestCase):
def test_parse_changes(self):
self.assertEqual(poloniex.parse_changes(HTTP_RESPONSE),
EXPECTED_CHANGES)
def test_get_gains_losses(self):
res = {
'gains': [g for g in EXPECTED_CHANGES if g >= 0],
'losses': [l for l in EXPECTED_CHANGES if l < 0]
}
self.assertEqual(
poloniex.get_gains_losses(poloniex.parse_changes(HTTP_RESPONSE)),
res)
def test_chart_json(self):
http_response = poloniex.chart_json(EPOCH1, EPOCH2, PERIOD, SYMBOL)[0]
self.assertEqual(http_response, EXPECTED_RESPONSE)