def test_parse_pair_orderbook_returns_empty_lists_for_empty_response(self):
result = CexioCrawler.parse_pair_orderbook("")
self.assertEquals(type(result[0]), list)
self.assertFalse(result[0])
self.assertEquals(type(result[1]), list)
self.assertFalse(result[1])
result = CexioCrawler.parse_pair_orderbook(None)
self.assertEquals(type(result[0]), list)
self.assertFalse(result[0])
self.assertEquals(type(result[1]), list)
self.assertFalse(result[1])
def test_save_pair_orderbook_for_not_existing_pair(self):
orderbook = CexioCrawler.parse_pair_orderbook(self.orderbook_response)
exchange_pair = ExchangePair()
result = CexioCrawler.save_pair_orderbook(exchange_pair, orderbook[0], orderbook[1])
self.assertFalse(result)
def test_save_pair_orderbook_for_valid_inputs(self):
orderbook = CexioCrawler.parse_pair_orderbook(self.orderbook_response)
exchange = self.exchange
crawler = CexioCrawler(exchange)
exchange_pair = crawler.exchange.pairs.first()
result = CexioCrawler.save_pair_orderbook(exchange_pair, orderbook[0], orderbook[1])
self.assertTrue(result)
self.assertEqual(exchange_pair.bids, self.saved_orderbook_bids)
self.assertEqual(exchange_pair.asks, self.saved_orderbook_asks)
def test_parse_pair_orderbook_returns_parsed_data_for_mocked_response(self):
response = self.orderbook_response
result = CexioCrawler.parse_pair_orderbook(response)
self.assertTrue(result[0]) # [250.00, 0.02000000]
self.assertEquals(len(result[0]), 1)
self.assertEquals(result[0][0][0], 250.0)
self.assertEquals(result[0][0][1], 0.02)
self.assertTrue(result[1]) # [280.00, 20.51246433]
self.assertEquals(len(result[1]), 1)
self.assertEquals(result[1][0][0], 280.00)
self.assertEquals(result[1][0][1], 20.51246433)
def test_save_pair_orderbook_for_invalid_pair(self):
orderbook = CexioCrawler.parse_pair_orderbook(self.orderbook_response)
result = CexioCrawler.save_pair_orderbook(None, orderbook[0], orderbook[1])
self.assertFalse(result)