+ expected_medium = {
+ 'BTC': (D("1.1102e-16"), "long"),
+ 'USDT': (D("0.1"), "long"),
+ 'ETC': (D("0.1"), "long"),
+ 'FCT': (D("0.1"), "long"),
+ 'OMG': (D("0.1"), "long"),
+ 'STEEM': (D("0.1"), "long"),
+ 'STRAT': (D("0.1"), "long"),
+ 'XEM': (D("0.1"), "long"),
+ 'XMR': (D("0.1"), "long"),
+ 'XVC': (D("0.1"), "long"),
+ 'ZRX': (D("0.1"), "long"),
+ }
+ expected_high = {
+ 'USDT': (D("0.1226"), "long"),
+ 'BTC': (D("0.1429"), "long"),
+ 'ETC': (D("0.1127"), "long"),
+ 'ETH': (D("0.1569"), "long"),
+ 'FCT': (D("0.3341"), "long"),
+ 'GAS': (D("0.1308"), "long"),
+ }
+
+ self.assertEqual(expected_medium, portfolio.Portfolio.repartition())
+ self.assertEqual(expected_medium, portfolio.Portfolio.repartition(liquidity="medium"))
+ self.assertEqual(expected_high, portfolio.Portfolio.repartition(liquidity="high"))
+
+ def tearDown(self):
+ self.patcher.stop()
+
+class BalanceTest(unittest.TestCase):
+ def setUp(self):
+ super(BalanceTest, self).setUp()
+
+ self.fetch_balance = {
+ "free": "foo",
+ "info": "bar",
+ "used": "baz",
+ "total": "bazz",
+ "ETC": {
+ "free": 0.0,
+ "used": 0.0,
+ "total": 0.0
+ },
+ "USDT": {
+ "free": 6.0,
+ "used": 1.2,
+ "total": 7.2
+ },
+ "XVG": {
+ "free": 16,
+ "used": 0.0,
+ "total": 16
+ },
+ "XMR": {
+ "free": 0.0,
+ "used": 0.0,
+ "total": 0.0
+ },
+ }
+ self.patcher = mock.patch.multiple(portfolio.Balance, known_balances={})
+ self.patcher.start()
+
+ def test_values(self):
+ balance = portfolio.Balance("BTC", 0.65, 0.35, 0.30)
+ self.assertEqual(0.65, balance.total.value)
+ self.assertEqual(0.35, balance.free.value)
+ self.assertEqual(0.30, balance.used.value)
+ self.assertEqual("BTC", balance.currency)
+
+ balance = portfolio.Balance.from_hash("BTC", { "total": 0.65, "free": 0.35, "used": 0.30})
+ self.assertEqual(0.65, balance.total.value)
+ self.assertEqual(0.35, balance.free.value)
+ self.assertEqual(0.30, balance.used.value)
+ self.assertEqual("BTC", balance.currency)
+
+ @mock.patch.object(portfolio.Trade, "get_ticker")
+ def test_in_currency(self, get_ticker):
+ portfolio.Balance.known_balances = {
+ "BTC": portfolio.Balance("BTC", "0.65", "0.35", "0.30"),
+ "ETH": portfolio.Balance("ETH", 3, 3, 0),
+ }
+ market = mock.Mock()
+ get_ticker.return_value = {
+ "bid": D("0.09"),
+ "ask": D("0.11"),
+ "average": D("0.1"),
+ }
+
+ amounts = portfolio.Balance.in_currency("BTC", market)
+ self.assertEqual("BTC", amounts["ETH"].currency)
+ self.assertEqual(D("0.65"), amounts["BTC"].value)
+ self.assertEqual(D("0.30"), amounts["ETH"].value)
+
+ amounts = portfolio.Balance.in_currency("BTC", market, compute_value="bid")
+ self.assertEqual(D("0.65"), amounts["BTC"].value)
+ self.assertEqual(D("0.27"), amounts["ETH"].value)
+
+ amounts = portfolio.Balance.in_currency("BTC", market, compute_value="bid", type="used")
+ self.assertEqual(D("0.30"), amounts["BTC"].value)
+ self.assertEqual(0, amounts["ETH"].value)
+
+ def test_currencies(self):
+ portfolio.Balance.known_balances = {
+ "BTC": portfolio.Balance("BTC", "0.65", "0.35", "0.30"),
+ "ETH": portfolio.Balance("ETH", 3, 3, 0),
+ }
+ self.assertListEqual(["BTC", "ETH"], list(portfolio.Balance.currencies()))
+
+ @mock.patch.object(portfolio.market, "fetch_balance")
+ def test_fetch_balances(self, fetch_balance):
+ fetch_balance.return_value = self.fetch_balance
+
+ portfolio.Balance.fetch_balances(portfolio.market)
+ self.assertNotIn("XMR", portfolio.Balance.currencies())
+ self.assertListEqual(["USDT", "XVG"], list(portfolio.Balance.currencies()))
+
+ portfolio.Balance.known_balances["ETC"] = portfolio.Balance("ETC", "1", "0", "1")
+ portfolio.Balance.fetch_balances(portfolio.market)
+ self.assertEqual(0, portfolio.Balance.known_balances["ETC"].total)
+ self.assertListEqual(["USDT", "XVG", "ETC"], list(portfolio.Balance.currencies()))
+
+ @mock.patch.object(portfolio.Portfolio, "repartition")
+ @mock.patch.object(portfolio.market, "fetch_balance")
+ def test_dispatch_assets(self, fetch_balance, repartition):
+ fetch_balance.return_value = self.fetch_balance
+ portfolio.Balance.fetch_balances(portfolio.market)
+
+ self.assertNotIn("XEM", portfolio.Balance.currencies())
+
+ repartition.return_value = {
+ "XEM": (D("0.75"), "long"),
+ "BTC": (D("0.26"), "long"),
+ }
+
+ amounts = portfolio.Balance.dispatch_assets(portfolio.Amount("BTC", "10.1"))
+ self.assertIn("XEM", portfolio.Balance.currencies())
+ self.assertEqual(D("2.6"), amounts["BTC"].value)
+ self.assertEqual(D("7.5"), amounts["XEM"].value)
+
+ @mock.patch.object(portfolio.Portfolio, "repartition")
+ @mock.patch.object(portfolio.Trade, "get_ticker")
+ @mock.patch.object(portfolio.Trade, "compute_trades")
+ def test_prepare_trades(self, compute_trades, get_ticker, repartition):
+ repartition.return_value = {
+ "XEM": (D("0.75"), "long"),
+ "BTC": (D("0.25"), "long"),
+ }
+ def _get_ticker(c1, c2, market):
+ if c1 == "USDT" and c2 == "BTC":
+ return { "average": D("0.0001") }
+ if c1 == "XVG" and c2 == "BTC":
+ return { "average": D("0.000001") }
+ if c1 == "XEM" and c2 == "BTC":
+ return { "average": D("0.001") }
+ self.fail("Should be called with {}, {}".format(c1, c2))
+ get_ticker.side_effect = _get_ticker
+
+ market = mock.Mock()
+ market.fetch_balance.return_value = {
+ "USDT": {
+ "free": D("10000.0"),
+ "used": D("0.0"),
+ "total": D("10000.0")
+ },
+ "XVG": {
+ "free": D("10000.0"),
+ "used": D("0.0"),
+ "total": D("10000.0")
+ },
+ }
+ portfolio.Balance.prepare_trades(market)
+ compute_trades.assert_called()
+
+ call = compute_trades.call_args
+ self.assertEqual(market, call[1]["market"])
+ self.assertEqual(1, call[0][0]["USDT"].value)
+ self.assertEqual(D("0.01"), call[0][0]["XVG"].value)
+ self.assertEqual(D("0.2525"), call[0][1]["BTC"].value)
+ self.assertEqual(D("0.7575"), call[0][1]["XEM"].value)
+
+ @unittest.skip("TODO")
+ def test_update_trades(self):
+ pass
+
+ def test__repr(self):
+ balance = portfolio.Balance("BTX", 3, 1, 2)
+ self.assertEqual("Balance(BTX [1.00000000 BTX/2.00000000 BTX/3.00000000 BTX])", repr(balance))
+
+ def tearDown(self):
+ self.patcher.stop()
+
+class TradeTest(unittest.TestCase):
+ import time
+
+ def setUp(self):
+ super(TradeTest, self).setUp()
+
+ self.patcher = mock.patch.multiple(portfolio.Trade,
+ ticker_cache={},
+ ticker_cache_timestamp=self.time.time(),
+ fees_cache={},
+ trades={})
+ self.patcher.start()
+
+ def test_get_ticker(self):
+ market = mock.Mock()
+ market.fetch_ticker.side_effect = [
+ { "bid": 1, "ask": 3 },
+ portfolio.ExchangeError("foo"),
+ { "bid": 10, "ask": 40 },
+ portfolio.ExchangeError("foo"),
+ portfolio.ExchangeError("foo"),
+ ]
+
+ ticker = portfolio.Trade.get_ticker("ETH", "ETC", market)
+ market.fetch_ticker.assert_called_with("ETH/ETC")
+ self.assertEqual(1, ticker["bid"])
+ self.assertEqual(3, ticker["ask"])
+ self.assertEqual(2, ticker["average"])
+ self.assertFalse(ticker["inverted"])
+
+ ticker = portfolio.Trade.get_ticker("ETH", "XVG", market)
+ self.assertEqual(0.0625, ticker["average"])
+ self.assertTrue(ticker["inverted"])
+ self.assertIn("original", ticker)
+ self.assertEqual(10, ticker["original"]["bid"])
+
+ ticker = portfolio.Trade.get_ticker("XVG", "XMR", market)
+ self.assertIsNone(ticker)
+
+ market.fetch_ticker.assert_has_calls([
+ mock.call("ETH/ETC"),
+ mock.call("ETH/XVG"),
+ mock.call("XVG/ETH"),
+ mock.call("XVG/XMR"),
+ mock.call("XMR/XVG"),
+ ])
+
+ market2 = mock.Mock()
+ market2.fetch_ticker.side_effect = [
+ { "bid": 1, "ask": 3 },
+ { "bid": 1.2, "ask": 3.5 },
+ ]
+ ticker1 = portfolio.Trade.get_ticker("ETH", "ETC", market2)
+ ticker2 = portfolio.Trade.get_ticker("ETH", "ETC", market2)
+ ticker3 = portfolio.Trade.get_ticker("ETC", "ETH", market2)
+ market2.fetch_ticker.assert_called_once_with("ETH/ETC")
+ self.assertEqual(1, ticker1["bid"])
+ self.assertDictEqual(ticker1, ticker2)
+ self.assertDictEqual(ticker1, ticker3["original"])
+
+ ticker4 = portfolio.Trade.get_ticker("ETH", "ETC", market2, refresh=True)
+ ticker5 = portfolio.Trade.get_ticker("ETH", "ETC", market2)
+ self.assertEqual(1.2, ticker4["bid"])
+ self.assertDictEqual(ticker4, ticker5)
+
+ market3 = mock.Mock()
+ market3.fetch_ticker.side_effect = [
+ { "bid": 1, "ask": 3 },
+ { "bid": 1.2, "ask": 3.5 },
+ ]
+ ticker6 = portfolio.Trade.get_ticker("ETH", "ETC", market3)
+ portfolio.Trade.ticker_cache_timestamp -= 4
+ ticker7 = portfolio.Trade.get_ticker("ETH", "ETC", market3)
+ portfolio.Trade.ticker_cache_timestamp -= 2
+ ticker8 = portfolio.Trade.get_ticker("ETH", "ETC", market3)
+ self.assertDictEqual(ticker6, ticker7)
+ self.assertEqual(1.2, ticker8["bid"])
+
+ @unittest.skip("TODO")
+ def test_values_assertion(self):
+ value_from = Amount("BTC", "1.0")
+ value_from.linked_to = Amount("ETH", "10.0")
+ value_to = Amount("BTC", "1.0")
+ trade = portfolioTrade(value_from, value_to, "ETH")
+ self.assertEqual("BTC", trade.base_currency)
+ self.assertEqual("ETH", trade.currency)
+
+ with self.assertRaises(AssertionError):
+ portfolio.Trade(value_from, value_to, "ETC")
+ with self.assertRaises(AssertionError):
+ value_from.linked_to = None
+ portfolio.Trade(value_from, value_to, "ETH")
+ with self.assertRaises(AssertionError):
+ value_from.currency = "ETH"
+ portfolio.Trade(value_from, value_to, "ETH")
+
+ @unittest.skip("TODO")
+ def test_fetch_fees(self):
+ pass
+
+ @unittest.skip("TODO")
+ def test_compute_trades(self):
+ pass