import portfolio
import unittest
from unittest import mock
class AmountTest(unittest.TestCase):
def test_values(self):
amount = portfolio.Amount("BTC", 0.65)
self.assertEqual(0.65, amount.value)
self.assertEqual("BTC", amount.currency)
amount = portfolio.Amount("BTC", 10, int_val=2000000000000000)
self.assertEqual(0.002, amount.value)
def test_in_currency(self):
amount = portfolio.Amount("ETC", 10)
self.assertEqual(amount, amount.in_currency("ETC", None))
ticker_mock = unittest.mock.Mock()
with mock.patch.object(portfolio.Amount, 'get_ticker', new=ticker_mock):
ticker_mock.return_value = None
portfolio.Amount.get_ticker = ticker_mock
self.assertRaises(Exception, amount.in_currency, "ETH", None)
with mock.patch.object(portfolio.Amount, 'get_ticker', new=ticker_mock):
ticker_mock.return_value = {
"average": 0.3,
"foo": "bar",
}
converted_amount = amount.in_currency("ETH", None)
self.assertEqual(3.0, converted_amount.value)
self.assertEqual("ETH", converted_amount.currency)
self.assertEqual(amount, converted_amount.linked_to)
self.assertEqual("bar", converted_amount.ticker["foo"])
@unittest.skip("TODO")
def test_get_ticker(self):
pass
def test__abs(self):
amount = portfolio.Amount("SC", -120)
self.assertEqual(120, abs(amount).value)
self.assertEqual("SC", abs(amount).currency)
amount = portfolio.Amount("SC", 10)
self.assertEqual(10, abs(amount).value)
self.assertEqual("SC", abs(amount).currency)
def test__add(self):
amount1 = portfolio.Amount("XVG", 12.9)
amount2 = portfolio.Amount("XVG", 13.1)
self.assertEqual(26, (amount1 + amount2).value)
self.assertEqual("XVG", (amount1 + amount2).currency)
amount3 = portfolio.Amount("ETH", 1.6)
with self.assertRaises(Exception):
amount1 + amount3
amount4 = portfolio.Amount("ETH", 0.0)
self.assertEqual(amount1, amount1 + amount4)
def test__radd(self):
amount = portfolio.Amount("XVG", 12.9)
self.assertEqual(amount, 0 + amount)
with self.assertRaises(Exception):
4 + amount
def test__sub(self):
amount1 = portfolio.Amount("XVG", 13.3)
amount2 = portfolio.Amount("XVG", 13.1)
self.assertEqual(0.2, (amount1 - amount2).value)
self.assertEqual("XVG", (amount1 - amount2).currency)
amount3 = portfolio.Amount("ETH", 1.6)
with self.assertRaises(Exception):
amount1 - amount3
amount4 = portfolio.Amount("ETH", 0.0)
self.assertEqual(amount1, amount1 - amount4)
def test__int(self):
amount = portfolio.Amount("XMR", 0.1)
self.assertEqual(100000000000000000, int(amount))
def test__mul(self):
amount = portfolio.Amount("XEM", 11)
self.assertEqual(38.5, (amount * 3.5).value)
self.assertEqual(33, (amount * 3).value)
with self.assertRaises(Exception):
amount * amount
def test__rmul(self):
amount = portfolio.Amount("XEM", 11)
self.assertEqual(38.5, (3.5 * amount).value)
self.assertEqual(33, (3 * amount).value)
def test__floordiv(self):
amount = portfolio.Amount("XEM", 11)
self.assertEqual(5.5, (amount // 2).value)
with self.assertRaises(TypeError):
amount // 2.5
self.assertEqual(1571428571428571428, (amount // 7)._value)
def test__div(self):
amount = portfolio.Amount("XEM", 11)
with self.assertRaises(TypeError):
amount / 2.5
self.assertEqual(5.5, (amount / 2).value)
self.assertEqual(1571428571428571428, (amount / 7)._value)
def test__lt(self):
amount1 = portfolio.Amount("BTD", 11.3)
amount2 = portfolio.Amount("BTD", 13.1)
self.assertTrue(amount1 < amount2)
self.assertFalse(amount2 < amount1)
self.assertFalse(amount1 < amount1)
amount3 = portfolio.Amount("BTC", 1.6)
with self.assertRaises(Exception):
amount1 < amount3
def test__eq(self):
amount1 = portfolio.Amount("BTD", 11.3)
amount2 = portfolio.Amount("BTD", 13.1)
amount3 = portfolio.Amount("BTD", 11.3)
self.assertFalse(amount1 == amount2)
self.assertFalse(amount2 == amount1)
self.assertTrue(amount1 == amount3)
self.assertFalse(amount2 == 0)
amount4 = portfolio.Amount("BTC", 1.6)
with self.assertRaises(Exception):
amount1 == amount4
amount5 = portfolio.Amount("BTD", 0)
self.assertTrue(amount5 == 0)
def test__str(self):
amount1 = portfolio.Amount("BTX", 32)
self.assertEqual("32.00000000 BTX", str(amount1))
amount2 = portfolio.Amount("USDT", 12000)
amount1.linked_to = amount2
self.assertEqual("32.00000000 BTX [12000.00000000 USDT]", str(amount1))
def test__repr(self):
amount1 = portfolio.Amount("BTX", 32)
self.assertEqual("Amount(32.00000000 BTX)", repr(amount1))
amount2 = portfolio.Amount("USDT", 12000)
amount1.linked_to = amount2
self.assertEqual("Amount(32.00000000 BTX -> Amount(12000.00000000 USDT))", repr(amount1))
amount3 = portfolio.Amount("BTC", 0.1)
amount2.linked_to = amount3
self.assertEqual("Amount(32.00000000 BTX -> Amount(12000.00000000 USDT -> Amount(0.10000000 BTC)))", repr(amount1))
class PortfolioTest(unittest.TestCase):
import urllib3
def fill_data(self):
if self.json_response is not None:
portfolio.Portfolio.data = self.json_response
def setUp(self):
super(PortfolioTest, self).setUp()
with open("test_portfolio.json") as example:
import json
self.json_response = json.load(example)
self.patcher = mock.patch.multiple(portfolio.Portfolio, data=None, liquidities={})
self.patcher.start()
@mock.patch.object(urllib3, "disable_warnings")
@mock.patch.object(urllib3.poolmanager.PoolManager, "request")
@mock.patch.object(portfolio.Portfolio, "URL", new="foo://bar")
def test_get_cryptoportfolio(self, request, disable_warnings):
request.side_effect = [
type('', (), { "data": '{ "foo": "bar" }' }),
type('', (), { "data": 'System Error' }),
Exception("Connection error"),
]
portfolio.Portfolio.get_cryptoportfolio()
self.assertIn("foo", portfolio.Portfolio.data)
self.assertEqual("bar", portfolio.Portfolio.data["foo"])
request.assert_called_with("GET", "foo://bar")
request.reset_mock()
portfolio.Portfolio.get_cryptoportfolio()
self.assertIsNone(portfolio.Portfolio.data)
request.assert_called_with("GET", "foo://bar")
request.reset_mock()
portfolio.Portfolio.data = "foo"
portfolio.Portfolio.get_cryptoportfolio()
request.assert_called_with("GET", "foo://bar")
self.assertEqual("foo", portfolio.Portfolio.data)
disable_warnings.assert_called_with()
@mock.patch.object(portfolio.Portfolio, "get_cryptoportfolio")
def test_parse_cryptoportfolio(self, mock_get):
mock_get.side_effect = self.fill_data
portfolio.Portfolio.parse_cryptoportfolio()
self.assertListEqual(
["medium", "high"],
list(portfolio.Portfolio.liquidities.keys()))
liquidities = portfolio.Portfolio.liquidities
self.assertEqual(10, len(liquidities["medium"].keys()))
self.assertEqual(10, len(liquidities["high"].keys()))
expected = {'BTC': 2857, 'DGB': 1015, 'DOGE': 1805, 'SC': 623, 'ZEC': 3701}
self.assertDictEqual(expected, liquidities["high"]['2018-01-08'])
expected = {'ETC': 1000, 'FCT': 1000, 'GAS': 1000, 'NAV': 1000, 'OMG': 1000, 'OMNI': 1000, 'PPC': 1000, 'RIC': 1000, 'VIA': 1000, 'XCP': 1000}
self.assertDictEqual(expected, liquidities["medium"]['2018-01-08'])
# It doesn't refetch the data when available
portfolio.Portfolio.parse_cryptoportfolio()
mock_get.assert_called_once_with()
portfolio.Portfolio.data["portfolio_1"]["holding"]["direction"][3] = "short"
self.assertRaises(AssertionError, portfolio.Portfolio.parse_cryptoportfolio)
@mock.patch.object(portfolio.Portfolio, "get_cryptoportfolio")
def test_repartition_pertenthousand(self, mock_get):
mock_get.side_effect = self.fill_data
expected_medium = {'USDT': 1000, 'ETC': 1000, 'FCT': 1000, 'OMG': 1000, 'STEEM': 1000, 'STRAT': 1000, 'XEM': 1000, 'XMR': 1000, 'XVC': 1000, 'ZRX': 1000}
expected_high = {'USDT': 1226, 'BTC': 1429, 'ETC': 1127, 'ETH': 1569, 'FCT': 3341, 'GAS': 1308}
self.assertEqual(expected_medium, portfolio.Portfolio.repartition_pertenthousand())
self.assertEqual(expected_medium, portfolio.Portfolio.repartition_pertenthousand(liquidity="medium"))
self.assertEqual(expected_high, portfolio.Portfolio.repartition_pertenthousand(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",
"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={}, trades={})
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.Amount, "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": 0.09,
"ask": 0.11,
"average": 0.1,
}
amounts = portfolio.Balance.in_currency("BTC", market)
self.assertEqual("BTC", amounts["ETH"].currency)
self.assertEqual(0.65, amounts["BTC"].value)
self.assertEqual(0.30, amounts["ETH"].value)
amounts = portfolio.Balance.in_currency("BTC", market, action="bid")
self.assertEqual(0.65, amounts["BTC"].value)
self.assertEqual(0.27, amounts["ETH"].value)
amounts = portfolio.Balance.in_currency("BTC", market, action="bid", type="used")
self.assertEqual(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.assertEqual(["USDT", "XVG"], list(portfolio.Balance.currencies()))
@mock.patch.object(portfolio.Portfolio, "repartition_pertenthousand")
@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": 7500,
"BTC": 2600,
}
amounts = portfolio.Balance.dispatch_assets(portfolio.Amount("BTC", 10.1))
self.assertIn("XEM", portfolio.Balance.currencies())
self.assertEqual(2.6, amounts["BTC"].value)
self.assertEqual(7.5, amounts["XEM"].value)
@mock.patch.object(portfolio.Portfolio, "repartition_pertenthousand")
@mock.patch.object(portfolio.Amount, "get_ticker")
@mock.patch.object(portfolio.Trade, "compute_trades")
def test_prepare_trades(self, compute_trades, get_ticker, repartition):
repartition.return_value = {
"XEM": 7500,
"BTC": 2500,
}
get_ticker.side_effect = [
{ "average": 0.0001 },
{ "average": 0.000001 }
]
market = mock.Mock()
market.fetch_balance.return_value = {
"USDT": {
"free": 10000.0,
"used": 0.0,
"total": 10000.0
},
"XVG": {
"free": 10000.0,
"used": 0.0,
"total": 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(0.01, call[0][0]["XVG"].value)
self.assertEqual(0.2525, call[0][1]["BTC"].value)
self.assertEqual(0.7575, call[0][1]["XEM"].value)
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()
if __name__ == '__main__':
unittest.main()
