def test_save_pair_orderbook_for_invalid_pair(self):
crawler = BitBayCrawler(self.exchange)
orderbook = crawler.parse_pair_orderbook(self.orderbook_response)
result = crawler.save_pair_orderbook(None, orderbook[0], orderbook[1])
self.assertFalse(result)
def test_save_pair_ticker_for_invalid_pair(self):
crawler = BitBayCrawler(self.exchange)
ticker = crawler.parse_pair_ticker(self.ticker_response)
result = crawler.save_pair_ticker(None, ticker[0], ticker[1])
self.assertFalse(result)
def test_request_pair_api_raise_exception_for_invalid_url(self):
orderbook_api = 'invalid_api_url'
left, right = 'BTC', 'USD'
with self.assertRaises(ConnectionError) as context:
BitBayCrawler.request_pair_api(orderbook_api, left, right)
self.assertTrue('Api request failed!' in str(context.exception))
def test_save_pair_ticker_for_not_existing_pair(self):
crawler = BitBayCrawler(self.exchange)
ticker = crawler.parse_pair_ticker(self.ticker_response)
exchange_pair = ExchangePair()
result = crawler.save_pair_ticker(exchange_pair, ticker[0], ticker[1])
self.assertFalse(result)
def test_save_pair_orderbook_for_not_existing_pair(self):
crawler = BitBayCrawler(self.exchange)
orderbook = crawler.parse_pair_orderbook(self.orderbook_response)
exchange_pair = ExchangePair()
result = crawler.save_pair_orderbook(exchange_pair, orderbook[0], orderbook[1])
self.assertFalse(result)
def test_save_pair_orderbook_for_valid_inputs(self):
crawler = BitBayCrawler(self.exchange)
orderbook = crawler.parse_pair_orderbook(self.orderbook_response)
exchange_pair = crawler.exchange.pairs.first()
result = crawler.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_ticker_returns_empty_list_for_empty_response(self):
crawler = BitBayCrawler(self.exchange)
result = crawler.parse_pair_ticker("")
self.assertIsNone(result[0])
self.assertIsNone(result[1])
result = crawler.parse_pair_ticker(None)
self.assertIsNone(result[0])
self.assertIsNone(result[1])
def test_save_pair_ticker_for_valid_inputs(self):
crawler = BitBayCrawler(self.exchange)
ticker = crawler.parse_pair_ticker(self.ticker_response)
exchange_pair = crawler.exchange.pairs.first()
result = crawler.save_pair_ticker(exchange_pair, ticker[0], ticker[1])
self.assertTrue(result)
self.assertEqual(exchange_pair.last_bid, self.saved_ticker_bid)
self.assertEqual(exchange_pair.last_ask, self.saved_ticker_ask)
def test_parse_pair_ticker_returns_parsed_data_for_mocked_response(self):
response = self.ticker_response
crawler = BitBayCrawler(self.exchange)
result = crawler.parse_pair_ticker(response)
self.assertTrue(result[0]) # "bid":17152.01
self.assertEquals(result[0], 17152.01)
self.assertTrue(result[1]) # "ask":17699.94
self.assertEquals(result[1], 17699.94)
def test_parse_pair_orderbook_returns_parsed_data_for_mocked_response(self):
crawler = BitBayCrawler(self.exchange)
response = self.orderbook_response
result = crawler.parse_pair_orderbook(response)
self.assertTrue(result[0]) # [17151.01, 0.055]
self.assertEquals(len(result[0]), 1)
self.assertEquals(result[0][0][0], 17151.01)
self.assertEquals(result[0][0][1], 0.055)
self.assertTrue(result[1]) # [17699.99, 0.01529216]
self.assertEquals(len(result[1]), 1)
self.assertEquals(result[1][0][0], 17699.99)
self.assertEquals(result[1][0][1], 0.01529216)
def test_parse_pair_orderbook_returns_empty_lists_for_empty_response(self):
crawler = BitBayCrawler(self.exchange)
result = crawler.parse_pair_orderbook("")
self.assertEquals(type(result[0]), list)
self.assertFalse(result[0])
self.assertEquals(type(result[1]), list)
self.assertFalse(result[1])
result = crawler.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_request_pair_api_returns_any_result_for_exchange_url(self):
orderbook_api = 'https://bitbay.net'
left, right = 'BTC', 'USD'
result = BitBayCrawler.request_pair_api(orderbook_api, left, right)
self.assertTrue(result)
def test_request_pair_api_returns_proper_result_for_ticker_api(self):
left, right = 'BTC', 'USD'
result = BitBayCrawler.request_pair_api(self.ticker_api, left, right)
self.assertTrue('"bid":' in result)
self.assertTrue('"ask":' in result)
def test_init_raise_exception_for_mismatched_exchange(self):
exchange = Exchange.objects.get(name="Cex.io")
with self.assertRaises(TypeError) as context:
BitBayCrawler(exchange)
self.assertTrue('Mismatched Exchange' in str(context.exception))
def test_save_pair_ticker_for_valid_pair_and_empty_orderbook(self):
crawler = BitBayCrawler(self.exchange)
result = crawler.save_pair_ticker(crawler.exchange.pairs.first(), None, None)
self.assertFalse(result)
def test_request_pair_api_returns_empty_result_for_empty_api(self):
left, right = 'BTC', 'USD'
self.assertEquals(BitBayCrawler.request_pair_api("", left, right), "")
self.assertEquals(BitBayCrawler.request_pair_api(None, left, right), "")
def test_init_raise_exception_for_wrong_input(self):
with self.assertRaises(TypeError) as context:
BitBayCrawler([])
self.assertTrue('Given argument is not Exchange type' in str(context.exception))
def test_crawler_is_properly_created(self):
crawler = BitBayCrawler(self.exchange)
self.assertEquals(self.exchange.id, crawler.exchange.id)