[perso/Immae/Projets/Cryptomonnaies/Cryptoportfolio/Trader.git] / tests / test_portfolio.py

from .helper import *
import portfolio
import datetime

class ComputationTest(WebMockTestCase):
    def test_compute_value(self):
        compute = mock.Mock()
        portfolio.Computation.compute_value("foo", "buy", compute_value=compute)
        compute.assert_called_with("foo", "ask")

        compute.reset_mock()
        portfolio.Computation.compute_value("foo", "sell", compute_value=compute)
        compute.assert_called_with("foo", "bid")

        compute.reset_mock()
        portfolio.Computation.compute_value("foo", "ask", compute_value=compute)
        compute.assert_called_with("foo", "ask")

        compute.reset_mock()
        portfolio.Computation.compute_value("foo", "bid", compute_value=compute)
        compute.assert_called_with("foo", "bid")

        compute.reset_mock()
        portfolio.Computation.computations["test"] = compute
        portfolio.Computation.compute_value("foo", "bid", compute_value="test")
        compute.assert_called_with("foo", "bid")

class TradeTest(WebMockTestCase):

    def test_values_assertion(self):
        value_from = portfolio.Amount("BTC", "1.0")
        value_from.linked_to = portfolio.Amount("ETH", "10.0")
        value_to = portfolio.Amount("BTC", "1.0")
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
        self.assertEqual("BTC", trade.base_currency)
        self.assertEqual("ETH", trade.currency)
        self.assertEqual(self.m, trade.market)

        with self.assertRaises(AssertionError):
            portfolio.Trade(value_from, -value_to, "ETH", self.m)
        with self.assertRaises(AssertionError):
            portfolio.Trade(value_from, value_to, "ETC", self.m)
        with self.assertRaises(AssertionError):
            value_from.currency = "ETH"
            portfolio.Trade(value_from, value_to, "ETH", self.m)
        value_from.currency = "BTC"
        with self.assertRaises(AssertionError):
            value_from2 = portfolio.Amount("BTC", "1.0")
            portfolio.Trade(value_from2, value_to, "ETH", self.m)

        value_from = portfolio.Amount("BTC", 0)
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
        self.assertEqual(0, trade.value_from.linked_to)

    def test_action(self):
        value_from = portfolio.Amount("BTC", "1.0")
        value_from.linked_to = portfolio.Amount("ETH", "10.0")
        value_to = portfolio.Amount("BTC", "1.0")
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)

        self.assertIsNone(trade.action)

        value_from = portfolio.Amount("BTC", "1.0")
        value_from.linked_to = portfolio.Amount("BTC", "1.0")
        value_to = portfolio.Amount("BTC", "2.0")
        trade = portfolio.Trade(value_from, value_to, "BTC", self.m)

        self.assertIsNone(trade.action)

        value_from = portfolio.Amount("BTC", "0.5")
        value_from.linked_to = portfolio.Amount("ETH", "10.0")
        value_to = portfolio.Amount("BTC", "1.0")
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)

        self.assertEqual("acquire", trade.action)

        value_from = portfolio.Amount("BTC", "0")
        value_from.linked_to = portfolio.Amount("ETH", "0")
        value_to = portfolio.Amount("BTC", "-1.0")
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)

        self.assertEqual("acquire", trade.action)

    def test_order_action(self):
        value_from = portfolio.Amount("BTC", "0.5")
        value_from.linked_to = portfolio.Amount("ETH", "10.0")
        value_to = portfolio.Amount("BTC", "1.0")
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)

        trade.inverted = False
        self.assertEqual("buy", trade.order_action())
        trade.inverted = True
        self.assertEqual("sell", trade.order_action())

        value_from = portfolio.Amount("BTC", "0")
        value_from.linked_to = portfolio.Amount("ETH", "0")
        value_to = portfolio.Amount("BTC", "-1.0")
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)

        trade.inverted = False
        self.assertEqual("sell", trade.order_action())
        trade.inverted = True
        self.assertEqual("buy", trade.order_action())

    def test_trade_type(self):
        value_from = portfolio.Amount("BTC", "0.5")
        value_from.linked_to = portfolio.Amount("ETH", "10.0")
        value_to = portfolio.Amount("BTC", "1.0")
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)

        self.assertEqual("long", trade.trade_type)

        value_from = portfolio.Amount("BTC", "0")
        value_from.linked_to = portfolio.Amount("ETH", "0")
        value_to = portfolio.Amount("BTC", "-1.0")
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)

        self.assertEqual("short", trade.trade_type)

    def test_is_fullfiled(self):
        with self.subTest(inverted=False):
            value_from = portfolio.Amount("BTC", "0.5")
            value_from.linked_to = portfolio.Amount("ETH", "10.0")
            value_to = portfolio.Amount("BTC", "1.0")
            trade = portfolio.Trade(value_from, value_to, "ETH", self.m)

            order1 = mock.Mock()
            order1.filled_amount.return_value = portfolio.Amount("BTC", "0.3")

            order2 = mock.Mock()
            order2.filled_amount.return_value = portfolio.Amount("BTC", "0.01")
            trade.orders.append(order1)
            trade.orders.append(order2)

            self.assertFalse(trade.is_fullfiled)

            order3 = mock.Mock()
            order3.filled_amount.return_value = portfolio.Amount("BTC", "0.19")
            trade.orders.append(order3)

            self.assertTrue(trade.is_fullfiled)

            order1.filled_amount.assert_called_with(in_base_currency=True)
            order2.filled_amount.assert_called_with(in_base_currency=True)
            order3.filled_amount.assert_called_with(in_base_currency=True)

        with self.subTest(inverted=True):
            value_from = portfolio.Amount("BTC", "0.5")
            value_from.linked_to = portfolio.Amount("USDT", "1000.0")
            value_to = portfolio.Amount("BTC", "1.0")
            trade = portfolio.Trade(value_from, value_to, "USDT", self.m)
            trade.inverted = True

            order1 = mock.Mock()
            order1.filled_amount.return_value = portfolio.Amount("BTC", "0.3")

            order2 = mock.Mock()
            order2.filled_amount.return_value = portfolio.Amount("BTC", "0.01")
            trade.orders.append(order1)
            trade.orders.append(order2)

            self.assertFalse(trade.is_fullfiled)

            order3 = mock.Mock()
            order3.filled_amount.return_value = portfolio.Amount("BTC", "0.19")
            trade.orders.append(order3)

            self.assertTrue(trade.is_fullfiled)

            order1.filled_amount.assert_called_with(in_base_currency=False)
            order2.filled_amount.assert_called_with(in_base_currency=False)
            order3.filled_amount.assert_called_with(in_base_currency=False)


    def test_filled_amount(self):
        value_from = portfolio.Amount("BTC", "0.5")
        value_from.linked_to = portfolio.Amount("ETH", "10.0")
        value_to = portfolio.Amount("BTC", "1.0")
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)

        order1 = mock.Mock()
        order1.filled_amount.return_value = portfolio.Amount("ETH", "0.3")

        order2 = mock.Mock()
        order2.filled_amount.return_value = portfolio.Amount("ETH", "0.01")
        trade.orders.append(order1)
        trade.orders.append(order2)

        self.assertEqual(portfolio.Amount("ETH", "0.31"), trade.filled_amount())
        order1.filled_amount.assert_called_with(in_base_currency=False)
        order2.filled_amount.assert_called_with(in_base_currency=False)

        self.assertEqual(portfolio.Amount("ETH", "0.31"), trade.filled_amount(in_base_currency=False))
        order1.filled_amount.assert_called_with(in_base_currency=False)
        order2.filled_amount.assert_called_with(in_base_currency=False)

        self.assertEqual(portfolio.Amount("ETH", "0.31"), trade.filled_amount(in_base_currency=True))
        order1.filled_amount.assert_called_with(in_base_currency=True)
        order2.filled_amount.assert_called_with(in_base_currency=True)

    @mock.patch.object(portfolio.Computation, "compute_value")
    @mock.patch.object(portfolio.Trade, "filled_amount")
    @mock.patch.object(portfolio, "Order")
    def test_prepare_order(self, Order, filled_amount, compute_value):
        Order.return_value = "Order"

        with self.subTest(desc="Nothing to do"):
            value_from = portfolio.Amount("BTC", "10")
            value_from.rate = D("0.1")
            value_from.linked_to = portfolio.Amount("FOO", "100")
            value_to = portfolio.Amount("BTC", "10")
            trade = portfolio.Trade(value_from, value_to, "FOO", self.m)

            trade.prepare_order()

            filled_amount.assert_not_called()
            compute_value.assert_not_called()
            self.assertEqual(0, len(trade.orders))
            Order.assert_not_called()

        self.m.get_ticker.return_value = None
        with self.subTest(desc="Unknown ticker"):
            filled_amount.return_value = portfolio.Amount("BTC", "3")
            compute_value.return_value = D("0.125")

            value_from = portfolio.Amount("BTC", "1")
            value_from.rate = D("0.1")
            value_from.linked_to = portfolio.Amount("FOO", "10")
            value_to = portfolio.Amount("BTC", "10")
            trade = portfolio.Trade(value_from, value_to, "FOO", self.m)

            trade.prepare_order()

            filled_amount.assert_not_called()
            compute_value.assert_not_called()
            self.assertEqual(0, len(trade.orders))
            Order.assert_not_called()
            self.m.report.log_error.assert_called_once_with('prepare_order',
                    message='Unknown ticker FOO/BTC')

        self.m.get_ticker.return_value = { "inverted": False }
        with self.subTest(desc="Already filled"):
            filled_amount.return_value = portfolio.Amount("FOO", "100")
            compute_value.return_value = D("0.125")

            value_from = portfolio.Amount("BTC", "10")
            value_from.rate = D("0.1")
            value_from.linked_to = portfolio.Amount("FOO", "100")
            value_to = portfolio.Amount("BTC", "0")
            trade = portfolio.Trade(value_from, value_to, "FOO", self.m)

            trade.prepare_order()

            filled_amount.assert_called_with(in_base_currency=False)
            compute_value.assert_called_with(self.m.get_ticker.return_value, "sell", compute_value="default")
            self.assertEqual(0, len(trade.orders))
            self.m.report.log_error.assert_called_with("prepare_order", message=mock.ANY)
            Order.assert_not_called()

        with self.subTest(action="dispose", inverted=False):
            filled_amount.return_value = portfolio.Amount("FOO", "60")
            compute_value.return_value = D("0.125")

            value_from = portfolio.Amount("BTC", "10")
            value_from.rate = D("0.1")
            value_from.linked_to = portfolio.Amount("FOO", "100")
            value_to = portfolio.Amount("BTC", "1")
            trade = portfolio.Trade(value_from, value_to, "FOO", self.m)

            trade.prepare_order()

            filled_amount.assert_called_with(in_base_currency=False)
            compute_value.assert_called_with(self.m.get_ticker.return_value, "sell", compute_value="default")
            self.assertEqual(1, len(trade.orders))
            Order.assert_called_with("sell", portfolio.Amount("FOO", 30),
                    D("0.125"), "BTC", "long", self.m,
                    trade, close_if_possible=False)

        with self.subTest(action="dispose", inverted=False, close_if_possible=True):
            filled_amount.return_value = portfolio.Amount("FOO", "60")
            compute_value.return_value = D("0.125")

            value_from = portfolio.Amount("BTC", "10")
            value_from.rate = D("0.1")
            value_from.linked_to = portfolio.Amount("FOO", "100")
            value_to = portfolio.Amount("BTC", "1")
            trade = portfolio.Trade(value_from, value_to, "FOO", self.m)

            trade.prepare_order(close_if_possible=True)

            filled_amount.assert_called_with(in_base_currency=False)
            compute_value.assert_called_with(self.m.get_ticker.return_value, "sell", compute_value="default")
            self.assertEqual(1, len(trade.orders))
            Order.assert_called_with("sell", portfolio.Amount("FOO", 30),
                    D("0.125"), "BTC", "long", self.m,
                    trade, close_if_possible=True)

        with self.subTest(action="acquire", inverted=False):
            filled_amount.return_value = portfolio.Amount("BTC", "3")
            compute_value.return_value = D("0.125")

            value_from = portfolio.Amount("BTC", "1")
            value_from.rate = D("0.1")
            value_from.linked_to = portfolio.Amount("FOO", "10")
            value_to = portfolio.Amount("BTC", "10")
            trade = portfolio.Trade(value_from, value_to, "FOO", self.m)

            trade.prepare_order()

            filled_amount.assert_called_with(in_base_currency=True)
            compute_value.assert_called_with(self.m.get_ticker.return_value, "buy", compute_value="default")
            self.assertEqual(1, len(trade.orders))

            Order.assert_called_with("buy", portfolio.Amount("FOO", 48),
                D("0.125"), "BTC", "long", self.m,
                trade, close_if_possible=False)

        with self.subTest(close_if_possible=True):
            filled_amount.return_value = portfolio.Amount("FOO", "0")
            compute_value.return_value = D("0.125")

            value_from = portfolio.Amount("BTC", "10")
            value_from.rate = D("0.1")
            value_from.linked_to = portfolio.Amount("FOO", "100")
            value_to = portfolio.Amount("BTC", "0")
            trade = portfolio.Trade(value_from, value_to, "FOO", self.m)

            trade.prepare_order()

            filled_amount.assert_called_with(in_base_currency=False)
            compute_value.assert_called_with(self.m.get_ticker.return_value, "sell", compute_value="default")
            self.assertEqual(1, len(trade.orders))
            Order.assert_called_with("sell", portfolio.Amount("FOO", 100),
                    D("0.125"), "BTC", "long", self.m,
                    trade, close_if_possible=True)

        self.m.get_ticker.return_value = { "inverted": True, "original": {} }
        with self.subTest(action="dispose", inverted=True):
            filled_amount.return_value = portfolio.Amount("FOO", "300")
            compute_value.return_value = D("125")

            value_from = portfolio.Amount("BTC", "10")
            value_from.rate = D("0.01")
            value_from.linked_to = portfolio.Amount("FOO", "1000")
            value_to = portfolio.Amount("BTC", "1")
            trade = portfolio.Trade(value_from, value_to, "FOO", self.m)

            trade.prepare_order(compute_value="foo")

            filled_amount.assert_called_with(in_base_currency=True)
            compute_value.assert_called_with(self.m.get_ticker.return_value["original"], "buy", compute_value="foo")
            self.assertEqual(1, len(trade.orders))
            Order.assert_called_with("buy", portfolio.Amount("BTC", D("4.8")),
                    D("125"), "FOO", "long", self.m,
                    trade, close_if_possible=False)

        with self.subTest(action="acquire", inverted=True):
            filled_amount.return_value = portfolio.Amount("BTC", "4")
            compute_value.return_value = D("125")

            value_from = portfolio.Amount("BTC", "1")
            value_from.rate = D("0.01")
            value_from.linked_to = portfolio.Amount("FOO", "100")
            value_to = portfolio.Amount("BTC", "10")
            trade = portfolio.Trade(value_from, value_to, "FOO", self.m)

            trade.prepare_order(compute_value="foo")

            filled_amount.assert_called_with(in_base_currency=False)
            compute_value.assert_called_with(self.m.get_ticker.return_value["original"], "sell", compute_value="foo")
            self.assertEqual(1, len(trade.orders))
            Order.assert_called_with("sell", portfolio.Amount("BTC", D("5")),
                    D("125"), "FOO", "long", self.m,
                    trade, close_if_possible=False)

    def test_tick_actions_recreate(self):
        value_from = portfolio.Amount("BTC", "0.5")
        value_from.linked_to = portfolio.Amount("ETH", "10.0")
        value_to = portfolio.Amount("BTC", "1.0")
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)

        self.assertEqual("average", trade.tick_actions_recreate(0))
        self.assertEqual("foo", trade.tick_actions_recreate(0, default="foo"))
        self.assertEqual("average", trade.tick_actions_recreate(1))
        self.assertEqual(trade.tick_actions[2][1], trade.tick_actions_recreate(2))
        self.assertEqual(trade.tick_actions[2][1], trade.tick_actions_recreate(3))
        self.assertEqual(trade.tick_actions[5][1], trade.tick_actions_recreate(5))
        self.assertEqual(trade.tick_actions[5][1], trade.tick_actions_recreate(6))
        self.assertEqual("default", trade.tick_actions_recreate(7))
        self.assertEqual("default", trade.tick_actions_recreate(8))

    @mock.patch.object(portfolio.Trade, "prepare_order")
    def test_update_order(self, prepare_order):
        order_mock = mock.Mock()
        new_order_mock = mock.Mock()

        value_from = portfolio.Amount("BTC", "0.5")
        value_from.linked_to = portfolio.Amount("ETH", "10.0")
        value_to = portfolio.Amount("BTC", "1.0")
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
        prepare_order.return_value = new_order_mock

        for i in [0, 1, 3, 4, 6]:
            with self.subTest(tick=i):
                trade.update_order(order_mock, i)
                order_mock.cancel.assert_not_called()
                new_order_mock.run.assert_not_called()
                self.m.report.log_order.assert_called_once_with(order_mock, i,
                        update="waiting", compute_value=None, new_order=None)

            order_mock.reset_mock()
            new_order_mock.reset_mock()
            trade.orders = []
            self.m.report.log_order.reset_mock()

        trade.update_order(order_mock, 2)
        order_mock.cancel.assert_called()
        new_order_mock.run.assert_called()
        prepare_order.assert_called()
        self.m.report.log_order.assert_called()
        self.assertEqual(2, self.m.report.log_order.call_count)
        calls = [
                mock.call(order_mock, 2, update="adjusting",
                    compute_value=mock.ANY,
                    new_order=new_order_mock),
                mock.call(order_mock, 2, new_order=new_order_mock),
                ]
        self.m.report.log_order.assert_has_calls(calls)

        order_mock.reset_mock()
        new_order_mock.reset_mock()
        trade.orders = []
        self.m.report.log_order.reset_mock()

        trade.update_order(order_mock, 5)
        order_mock.cancel.assert_called()
        new_order_mock.run.assert_called()
        prepare_order.assert_called()
        self.assertEqual(2, self.m.report.log_order.call_count)
        self.m.report.log_order.assert_called()
        calls = [
                mock.call(order_mock, 5, update="adjusting",
                    compute_value=mock.ANY,
                    new_order=new_order_mock),
                mock.call(order_mock, 5, new_order=new_order_mock),
                ]
        self.m.report.log_order.assert_has_calls(calls)

        order_mock.reset_mock()
        new_order_mock.reset_mock()
        trade.orders = []
        self.m.report.log_order.reset_mock()

        trade.update_order(order_mock, 7)
        order_mock.cancel.assert_called()
        new_order_mock.run.assert_called()
        prepare_order.assert_called_with(compute_value="default")
        self.m.report.log_order.assert_called()
        self.assertEqual(2, self.m.report.log_order.call_count)
        calls = [
                mock.call(order_mock, 7, update="market_fallback",
                    compute_value='default',
                    new_order=new_order_mock),
                mock.call(order_mock, 7, new_order=new_order_mock),
                ]
        self.m.report.log_order.assert_has_calls(calls)

        order_mock.reset_mock()
        new_order_mock.reset_mock()
        trade.orders = []
        self.m.report.log_order.reset_mock()

        for i in [10, 13, 16]:
            with self.subTest(tick=i):
                trade.update_order(order_mock, i)
                order_mock.cancel.assert_called()
                new_order_mock.run.assert_called()
                prepare_order.assert_called_with(compute_value="default")
                self.m.report.log_order.assert_called()
                self.assertEqual(2, self.m.report.log_order.call_count)
                calls = [
                        mock.call(order_mock, i, update="market_adjust",
                            compute_value='default',
                            new_order=new_order_mock),
                        mock.call(order_mock, i, new_order=new_order_mock),
                        ]
                self.m.report.log_order.assert_has_calls(calls)

            order_mock.reset_mock()
            new_order_mock.reset_mock()
            trade.orders = []
            self.m.report.log_order.reset_mock()

        for i in [8, 9, 11, 12]:
            with self.subTest(tick=i):
                trade.update_order(order_mock, i)
                order_mock.cancel.assert_not_called()
                new_order_mock.run.assert_not_called()
                self.m.report.log_order.assert_called_once_with(order_mock, i, update="waiting",
                        compute_value=None, new_order=None)

            order_mock.reset_mock()
            new_order_mock.reset_mock()
            trade.orders = []
            self.m.report.log_order.reset_mock()


    def test_print_with_order(self):
        value_from = portfolio.Amount("BTC", "0.5")
        value_from.linked_to = portfolio.Amount("ETH", "10.0")
        value_to = portfolio.Amount("BTC", "1.0")
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)

        order_mock1 = mock.Mock()
        order_mock1.__repr__ = mock.Mock()
        order_mock1.__repr__.return_value = "Mock 1"
        order_mock2 = mock.Mock()
        order_mock2.__repr__ = mock.Mock()
        order_mock2.__repr__.return_value = "Mock 2"
        order_mock1.mouvements = []
        mouvement_mock1 = mock.Mock()
        mouvement_mock1.__repr__ = mock.Mock()
        mouvement_mock1.__repr__.return_value = "Mouvement 1"
        mouvement_mock2 = mock.Mock()
        mouvement_mock2.__repr__ = mock.Mock()
        mouvement_mock2.__repr__.return_value = "Mouvement 2"
        order_mock2.mouvements = [
                mouvement_mock1, mouvement_mock2
                ]
        trade.orders.append(order_mock1)
        trade.orders.append(order_mock2)

        with mock.patch.object(trade, "filled_amount") as filled:
            filled.return_value = portfolio.Amount("BTC", "0.1")

            trade.print_with_order()

            self.m.report.print_log.assert_called()
            calls = self.m.report.print_log.mock_calls
            self.assertEqual("Trade(0.50000000 BTC [10.00000000 ETH] -> 1.00000000 BTC in ETH, acquire)", str(calls[0][1][0]))
            self.assertEqual("\tMock 1", str(calls[1][1][0]))
            self.assertEqual("\tMock 2", str(calls[2][1][0]))
            self.assertEqual("\t\tMouvement 1", str(calls[3][1][0]))
            self.assertEqual("\t\tMouvement 2", str(calls[4][1][0]))

            self.m.report.print_log.reset_mock()

            filled.return_value = portfolio.Amount("BTC", "0.5")
            trade.print_with_order()
            calls = self.m.report.print_log.mock_calls
            self.assertEqual("Trade(0.50000000 BTC [10.00000000 ETH] -> 1.00000000 BTC in ETH, acquire ✔)", str(calls[0][1][0]))

            self.m.report.print_log.reset_mock()

            filled.return_value = portfolio.Amount("BTC", "0.1")
            trade.closed = True
            trade.print_with_order()
            calls = self.m.report.print_log.mock_calls
            self.assertEqual("Trade(0.50000000 BTC [10.00000000 ETH] -> 1.00000000 BTC in ETH, acquire ❌)", str(calls[0][1][0]))

    def test_close(self):
        value_from = portfolio.Amount("BTC", "0.5")
        value_from.linked_to = portfolio.Amount("ETH", "10.0")
        value_to = portfolio.Amount("BTC", "1.0")
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)
        order1 = mock.Mock()
        trade.orders.append(order1)

        trade.close()

        self.assertEqual(True, trade.closed)
        order1.cancel.assert_called_once_with()

    def test_pending(self):
        value_from = portfolio.Amount("BTC", "0.5")
        value_from.linked_to = portfolio.Amount("ETH", "10.0")
        value_to = portfolio.Amount("BTC", "1.0")
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)

        trade.closed = True
        self.assertEqual(False, trade.pending)

        trade.closed = False
        self.assertEqual(True, trade.pending)

        order1 = mock.Mock()
        order1.filled_amount.return_value = portfolio.Amount("BTC", "0.5")
        trade.orders.append(order1)
        self.assertEqual(False, trade.pending)

    def test__repr(self):
        value_from = portfolio.Amount("BTC", "0.5")
        value_from.linked_to = portfolio.Amount("ETH", "10.0")
        value_to = portfolio.Amount("BTC", "1.0")
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)

        self.assertEqual("Trade(0.50000000 BTC [10.00000000 ETH] -> 1.00000000 BTC in ETH, acquire)", str(trade))

    def test_as_json(self):
        value_from = portfolio.Amount("BTC", "0.5")
        value_from.linked_to = portfolio.Amount("ETH", "10.0")
        value_to = portfolio.Amount("BTC", "1.0")
        trade = portfolio.Trade(value_from, value_to, "ETH", self.m)

        as_json = trade.as_json()
        self.assertEqual("acquire", as_json["action"])
        self.assertEqual(D("0.5"), as_json["from"])
        self.assertEqual(D("1.0"), as_json["to"])
        self.assertEqual("ETH", as_json["currency"])
        self.assertEqual("BTC", as_json["base_currency"])

class BalanceTest(WebMockTestCase):
    def test_values(self):
        balance = portfolio.Balance("BTC", {
            "exchange_total": "0.65",
            "exchange_free": "0.35",
            "exchange_used": "0.30",
            "margin_total": "-10",
            "margin_borrowed": "10",
            "margin_available": "0",
            "margin_in_position": "0",
            "margin_position_type": "short",
            "margin_borrowed_base_currency": "USDT",
            "margin_liquidation_price": "1.20",
            "margin_pending_gain": "10",
            "margin_lending_fees": "0.4",
            "margin_borrowed_base_price": "0.15",
            })
        self.assertEqual(portfolio.D("0.65"), balance.exchange_total.value)
        self.assertEqual(portfolio.D("0.35"), balance.exchange_free.value)
        self.assertEqual(portfolio.D("0.30"), balance.exchange_used.value)
        self.assertEqual("BTC", balance.exchange_total.currency)
        self.assertEqual("BTC", balance.exchange_free.currency)
        self.assertEqual("BTC", balance.exchange_total.currency)

        self.assertEqual(portfolio.D("-10"), balance.margin_total.value)
        self.assertEqual(portfolio.D("10"), balance.margin_borrowed.value)
        self.assertEqual(portfolio.D("0"), balance.margin_available.value)
        self.assertEqual("BTC", balance.margin_total.currency)
        self.assertEqual("BTC", balance.margin_borrowed.currency)
        self.assertEqual("BTC", balance.margin_available.currency)

        self.assertEqual("BTC", balance.currency)

        self.assertEqual(portfolio.D("0.4"), balance.margin_lending_fees.value)
        self.assertEqual("USDT", balance.margin_lending_fees.currency)

    def test__repr(self):
        self.assertEqual("Balance(BTX Exch: [✔2.00000000 BTX])",
                repr(portfolio.Balance("BTX", { "exchange_free": 2, "exchange_total": 2 })))
        balance = portfolio.Balance("BTX", { "exchange_total": 3,
            "exchange_used": 1, "exchange_free": 2 })
        self.assertEqual("Balance(BTX Exch: [✔2.00000000 BTX + ❌1.00000000 BTX = 3.00000000 BTX])", repr(balance))

        balance = portfolio.Balance("BTX", { "exchange_total": 1, "exchange_used": 1})
        self.assertEqual("Balance(BTX Exch: [❌1.00000000 BTX])", repr(balance))

        balance = portfolio.Balance("BTX", { "margin_total": 3,
            "margin_in_position": 1, "margin_available": 2 })
        self.assertEqual("Balance(BTX Margin: [✔2.00000000 BTX + ❌1.00000000 BTX = 3.00000000 BTX])", repr(balance))

        balance = portfolio.Balance("BTX", { "margin_total": 2, "margin_available": 2 })
        self.assertEqual("Balance(BTX Margin: [✔2.00000000 BTX])", repr(balance))

        balance = portfolio.Balance("BTX", { "margin_total": -3,
            "margin_borrowed_base_price": D("0.1"),
            "margin_borrowed_base_currency": "BTC",
            "margin_lending_fees": D("0.002") })
        self.assertEqual("Balance(BTX Margin: [-3.00000000 BTX @@ 0.10000000 BTC/0.00200000 BTC])", repr(balance))

        balance = portfolio.Balance("BTX", { "margin_total": 1,
            "margin_in_position": 1, "exchange_free": 2, "exchange_total": 2})
        self.assertEqual("Balance(BTX Exch: [✔2.00000000 BTX] Margin: [❌1.00000000 BTX] Total: [0.00000000 BTX])", repr(balance))

    def test_as_json(self):
        balance = portfolio.Balance("BTX", { "exchange_free": 2, "exchange_total": 2 })
        as_json = balance.as_json()
        self.assertEqual(set(portfolio.Balance.base_keys), set(as_json.keys()))
        self.assertEqual(D(0), as_json["total"])
        self.assertEqual(D(2), as_json["exchange_total"])
        self.assertEqual(D(2), as_json["exchange_free"])
        self.assertEqual(D(0), as_json["exchange_used"])
        self.assertEqual(D(0), as_json["margin_total"])
        self.assertEqual(D(0), as_json["margin_available"])
        self.assertEqual(D(0), as_json["margin_borrowed"])

class OrderTest(WebMockTestCase):
    def test_values(self):
        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "long", "market", "trade")
        self.assertEqual("buy", order.action)
        self.assertEqual(10, order.amount.value)
        self.assertEqual("ETH", order.amount.currency)
        self.assertEqual(D("0.1"), order.rate)
        self.assertEqual("BTC", order.base_currency)
        self.assertEqual("market", order.market)
        self.assertEqual("long", order.trade_type)
        self.assertEqual("pending", order.status)
        self.assertEqual("trade", order.trade)
        self.assertIsNone(order.id)
        self.assertFalse(order.close_if_possible)

    def test__repr(self):
        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "long", "market", "trade")
        self.assertEqual("Order(buy long 10.00000000 ETH at 0.1 BTC [pending])", repr(order))

        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "long", "market", "trade",
                close_if_possible=True)
        self.assertEqual("Order(buy long 10.00000000 ETH at 0.1 BTC [pending] ✂)", repr(order))

    def test_as_json(self):
        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "long", "market", "trade")
        mouvement_mock1 = mock.Mock()
        mouvement_mock1.as_json.return_value = 1
        mouvement_mock2 = mock.Mock()
        mouvement_mock2.as_json.return_value = 2

        order.mouvements = [mouvement_mock1, mouvement_mock2]
        as_json = order.as_json()
        self.assertEqual("buy", as_json["action"])
        self.assertEqual("long", as_json["trade_type"])
        self.assertEqual(10, as_json["amount"])
        self.assertEqual("ETH", as_json["currency"])
        self.assertEqual("BTC", as_json["base_currency"])
        self.assertEqual(D("0.1"), as_json["rate"])
        self.assertEqual("pending", as_json["status"])
        self.assertEqual(False, as_json["close_if_possible"])
        self.assertIsNone(as_json["id"])
        self.assertEqual([1, 2], as_json["mouvements"])

    def test_account(self):
        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "long", "market", "trade")
        self.assertEqual("exchange", order.account)

        order = portfolio.Order("sell", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "short", "market", "trade")
        self.assertEqual("margin", order.account)

    def test_pending(self):
        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "long", "market", "trade")
        self.assertTrue(order.pending)
        order.status = "open"
        self.assertFalse(order.pending)

    def test_open(self):
        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "long", "market", "trade")
        self.assertFalse(order.open)
        order.status = "open"
        self.assertTrue(order.open)

    def test_finished(self):
        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "long", "market", "trade")
        self.assertFalse(order.finished)
        order.status = "closed"
        self.assertTrue(order.finished)
        order.status = "canceled"
        self.assertTrue(order.finished)
        order.status = "error"
        self.assertTrue(order.finished)

    @mock.patch.object(portfolio.Order, "fetch")
    def test_cancel(self, fetch):
        with self.subTest(debug=True):
            self.m.debug = True
            order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                    D("0.1"), "BTC", "long", self.m, "trade")
            order.status = "open"

            order.cancel()
            self.m.ccxt.cancel_order.assert_not_called()
            self.m.report.log_debug_action.assert_called_once()
            self.m.report.log_debug_action.reset_mock()
            self.assertEqual("canceled", order.status)

        with self.subTest(desc="Nominal case"):
            self.m.debug = False
            order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                    D("0.1"), "BTC", "long", self.m, "trade")
            order.status = "open"
            order.id = 42

            order.cancel()
            self.m.ccxt.cancel_order.assert_called_with(42)
            fetch.assert_called_once_with()
            self.m.report.log_debug_action.assert_not_called()

        with self.subTest(exception=True):
            self.m.ccxt.cancel_order.side_effect = portfolio.OrderNotFound
            order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                    D("0.1"), "BTC", "long", self.m, "trade")
            order.status = "open"
            order.id = 42
            order.cancel()
            self.m.ccxt.cancel_order.assert_called_with(42)
            self.m.report.log_error.assert_called_once()

        self.m.reset_mock()
        with self.subTest(id=None):
            self.m.ccxt.cancel_order.side_effect = portfolio.OrderNotFound
            order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                    D("0.1"), "BTC", "long", self.m, "trade")
            order.status = "open"
            order.cancel()
            self.m.ccxt.cancel_order.assert_not_called()

        self.m.reset_mock()
        with self.subTest(open=False):
            self.m.ccxt.cancel_order.side_effect = portfolio.OrderNotFound
            order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                    D("0.1"), "BTC", "long", self.m, "trade")
            order.status = "closed"
            order.cancel()
            self.m.ccxt.cancel_order.assert_not_called()

    def test_dust_amount_remaining(self):
        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "long", self.m, "trade")
        order.remaining_amount = mock.Mock(return_value=portfolio.Amount("ETH", 1))
        self.assertFalse(order.dust_amount_remaining())

        order.remaining_amount = mock.Mock(return_value=portfolio.Amount("ETH", D("0.0001")))
        self.assertTrue(order.dust_amount_remaining())

    @mock.patch.object(portfolio.Order, "fetch")
    @mock.patch.object(portfolio.Order, "filled_amount", return_value=portfolio.Amount("ETH", 1))
    def test_remaining_amount(self, filled_amount, fetch):
        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "long", self.m, "trade")

        self.assertEqual(9, order.remaining_amount().value)

        order.status = "open"
        self.assertEqual(9, order.remaining_amount().value)

    @mock.patch.object(portfolio.Order, "fetch")
    def test_filled_amount(self, fetch):
        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "long", self.m, "trade")
        order.mouvements.append(portfolio.Mouvement("ETH", "BTC", {
            "tradeID": 42, "type": "buy", "fee": "0.0015",
            "date": "2017-12-30 12:00:12", "rate": "0.1",
            "amount": "3", "total": "0.3"
            }))
        order.mouvements.append(portfolio.Mouvement("ETH", "BTC", {
            "tradeID": 43, "type": "buy", "fee": "0.0015",
            "date": "2017-12-30 13:00:12", "rate": "0.2",
            "amount": "2", "total": "0.4"
            }))
        self.assertEqual(portfolio.Amount("ETH", 5), order.filled_amount())
        fetch.assert_not_called()
        order.status = "open"
        self.assertEqual(portfolio.Amount("ETH", 5), order.filled_amount(in_base_currency=False))
        fetch.assert_called_once()
        self.assertEqual(portfolio.Amount("BTC", "0.7"), order.filled_amount(in_base_currency=True))

    def test_fetch_mouvements(self):
        self.m.ccxt.privatePostReturnOrderTrades.return_value = [
                {
                    "tradeID": 42, "type": "buy", "fee": "0.0015",
                    "date": "2017-12-30 13:00:12", "rate": "0.1",
                    "amount": "3", "total": "0.3"
                    },
                {
                    "tradeID": 43, "type": "buy", "fee": "0.0015",
                    "date": "2017-12-30 12:00:12", "rate": "0.2",
                    "amount": "2", "total": "0.4"
                    }
            ]
        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "long", self.m, "trade")
        order.id = 12
        order.mouvements = ["Foo", "Bar", "Baz"]

        order.fetch_mouvements()

        self.m.ccxt.privatePostReturnOrderTrades.assert_called_with({"orderNumber": 12})
        self.assertEqual(2, len(order.mouvements))
        self.assertEqual(43, order.mouvements[0].id)
        self.assertEqual(42, order.mouvements[1].id)

        self.m.ccxt.privatePostReturnOrderTrades.side_effect = portfolio.ExchangeError
        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "long", self.m, "trade")
        order.fetch_mouvements()
        self.assertEqual(0, len(order.mouvements))

    def test_mark_finished_order(self):
        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "short", self.m, "trade",
                close_if_possible=True)
        order.status = "closed"
        self.m.debug = False

        order.mark_finished_order()
        self.m.ccxt.close_margin_position.assert_called_with("ETH", "BTC")
        self.m.ccxt.close_margin_position.reset_mock()

        order.status = "open"
        order.mark_finished_order()
        self.m.ccxt.close_margin_position.assert_not_called()

        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "short", self.m, "trade",
                close_if_possible=False)
        order.status = "closed"
        order.mark_finished_order()
        self.m.ccxt.close_margin_position.assert_not_called()

        order = portfolio.Order("sell", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "short", self.m, "trade",
                close_if_possible=True)
        order.status = "closed"
        order.mark_finished_order()
        self.m.ccxt.close_margin_position.assert_not_called()

        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "long", self.m, "trade",
                close_if_possible=True)
        order.status = "closed"
        order.mark_finished_order()
        self.m.ccxt.close_margin_position.assert_not_called()

        self.m.debug = True

        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "short", self.m, "trade",
                close_if_possible=True)
        order.status = "closed"

        order.mark_finished_order()
        self.m.ccxt.close_margin_position.assert_not_called()
        self.m.report.log_debug_action.assert_called_once()

    @mock.patch.object(portfolio.Order, "fetch_mouvements")
    @mock.patch.object(portfolio.Order, "mark_disappeared_order")
    @mock.patch.object(portfolio.Order, "mark_finished_order")
    def test_fetch(self, mark_finished_order, mark_disappeared_order, fetch_mouvements):
        order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                D("0.1"), "BTC", "long", self.m, "trade")
        order.id = 45
        with self.subTest(debug=True):
            self.m.debug = True
            order.fetch()
            self.m.report.log_debug_action.assert_called_once()
            self.m.report.log_debug_action.reset_mock()
            self.m.ccxt.fetch_order.assert_not_called()
            mark_finished_order.assert_not_called()
            mark_disappeared_order.assert_not_called()
            fetch_mouvements.assert_not_called()

        with self.subTest(debug=False):
            self.m.debug = False
            self.m.ccxt.fetch_order.return_value = {
                    "status": "foo",
                    "datetime": "timestamp"
                    }
            order.fetch()

            self.m.ccxt.fetch_order.assert_called_once_with(45)
            fetch_mouvements.assert_called_once()
            self.assertEqual("foo", order.status)
            self.assertEqual("timestamp", order.timestamp)
            self.assertEqual(1, len(order.results))
            self.m.report.log_debug_action.assert_not_called()
            mark_finished_order.assert_called_once()
            mark_disappeared_order.assert_called_once()

            mark_finished_order.reset_mock()
            with self.subTest(missing_order=True):
                self.m.ccxt.fetch_order.side_effect = [
                        portfolio.OrderNotCached,
                        ]
                order.fetch()
                self.assertEqual("closed_unknown", order.status)
                mark_finished_order.assert_called_once()

    def test_mark_disappeared_order(self):
        with self.subTest("Open order"):
            order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                    D("0.1"), "BTC", "long", self.m, "trade")
            order.id = 45
            order.mouvements.append(portfolio.Mouvement("XRP", "BTC", {
                "tradeID":21336541,
                "currencyPair":"BTC_XRP",
                "type":"sell",
                "rate":"0.00007013",
                "amount":"0.00000222",
                "total":"0.00000000",
                "fee":"0.00150000",
                "date":"2018-04-02 00:09:13"
                }))
            order.mark_disappeared_order()
            self.assertEqual("pending", order.status)

        with self.subTest("Non-zero amount"):
            order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                    D("0.1"), "BTC", "long", self.m, "trade")
            order.id = 45
            order.status = "closed"
            order.mouvements.append(portfolio.Mouvement("XRP", "BTC", {
                "tradeID":21336541,
                "currencyPair":"BTC_XRP",
                "type":"sell",
                "rate":"0.00007013",
                "amount":"0.00000222",
                "total":"0.00000010",
                "fee":"0.00150000",
                "date":"2018-04-02 00:09:13"
                }))
            order.mark_disappeared_order()
            self.assertEqual("closed", order.status)

        with self.subTest("Other mouvements"):
            order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                    D("0.1"), "BTC", "long", self.m, "trade")
            order.id = 45
            order.status = "closed"
            order.mouvements.append(portfolio.Mouvement("XRP", "BTC", {
                "tradeID":21336541,
                "currencyPair":"BTC_XRP",
                "type":"sell",
                "rate":"0.00007013",
                "amount":"0.00000222",
                "total":"0.00000001",
                "fee":"0.00150000",
                "date":"2018-04-02 00:09:13"
                }))
            order.mouvements.append(portfolio.Mouvement("XRP", "BTC", {
                "tradeID":21336541,
                "currencyPair":"BTC_XRP",
                "type":"sell",
                "rate":"0.00007013",
                "amount":"0.00000222",
                "total":"0.00000000",
                "fee":"0.00150000",
                "date":"2018-04-02 00:09:13"
                }))
            order.mark_disappeared_order()
            self.assertEqual("error_disappeared", order.status)

        with self.subTest("Order disappeared"):
            order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                    D("0.1"), "BTC", "long", self.m, "trade")
            order.id = 45
            order.status = "closed"
            order.mouvements.append(portfolio.Mouvement("XRP", "BTC", {
                "tradeID":21336541,
                "currencyPair":"BTC_XRP",
                "type":"sell",
                "rate":"0.00007013",
                "amount":"0.00000222",
                "total":"0.00000000",
                "fee":"0.00150000",
                "date":"2018-04-02 00:09:13"
                }))
            order.mark_disappeared_order()
            self.assertEqual("error_disappeared", order.status)

    @mock.patch.object(portfolio.Order, "fetch")
    def test_get_status(self, fetch):
        with self.subTest(debug=True):
            self.m.debug = True
            order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                    D("0.1"), "BTC", "long", self.m, "trade")
            self.assertEqual("pending", order.get_status())
            fetch.assert_not_called()
            self.m.report.log_debug_action.assert_called_once()

        with self.subTest(debug=False, finished=False):
            self.m.debug = False
            order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                    D("0.1"), "BTC", "long", self.m, "trade")
            def _fetch(order):
                def update_status():
                    order.status = "open"
                return update_status
            fetch.side_effect = _fetch(order)
            self.assertEqual("open", order.get_status())
            fetch.assert_called_once()

        fetch.reset_mock()
        with self.subTest(debug=False, finished=True):
            self.m.debug = False
            order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                    D("0.1"), "BTC", "long", self.m, "trade")
            def _fetch(order):
                def update_status():
                    order.status = "closed"
                return update_status
            fetch.side_effect = _fetch(order)
            self.assertEqual("closed", order.get_status())
            fetch.assert_called_once()

    def test_run(self):
        self.m.ccxt.order_precision.return_value = 4
        with self.subTest(debug=True):
            self.m.debug = True
            order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                    D("0.1"), "BTC", "long", self.m, "trade")
            order.run()
            self.m.ccxt.create_order.assert_not_called()
            self.m.report.log_debug_action.assert_called_with("market.ccxt.create_order('ETH/BTC', 'limit', 'buy', 10.0000, price=0.1, account=exchange)")
            self.assertEqual("open", order.status)
            self.assertEqual(1, len(order.results))
            self.assertEqual(-1, order.id)

        self.m.ccxt.create_order.reset_mock()
        with self.subTest(debug=False):
            self.m.debug = False
            order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                    D("0.1"), "BTC", "long", self.m, "trade")
            self.m.ccxt.create_order.return_value = { "id": 123 }
            order.run()
            self.m.ccxt.create_order.assert_called_once()
            self.assertEqual(1, len(order.results))
            self.assertEqual("open", order.status)

        self.m.ccxt.create_order.reset_mock()
        with self.subTest(exception=True):
            order = portfolio.Order("buy", portfolio.Amount("ETH", 10),
                    D("0.1"), "BTC", "long", self.m, "trade")
            self.m.ccxt.create_order.side_effect = Exception("bouh")
            order.run()
            self.m.ccxt.create_order.assert_called_once()
            self.assertEqual(0, len(order.results))
            self.assertEqual("error", order.status)
            self.m.report.log_error.assert_called_once()

        self.m.ccxt.create_order.reset_mock()
        with self.subTest(dust_amount_exception=True),\
                mock.patch.object(portfolio.Order, "mark_finished_order") as mark_finished_order:
            order = portfolio.Order("buy", portfolio.Amount("ETH", 0.001),
                    D("0.1"), "BTC", "long", self.m, "trade")
            self.m.ccxt.create_order.side_effect = portfolio.InvalidOrder
            order.run()
            self.m.ccxt.create_order.assert_called_once()
            self.assertEqual(0, len(order.results))
            self.assertEqual("closed", order.status)
            mark_finished_order.assert_called_once()

        self.m.ccxt.order_precision.return_value = 8
        self.m.ccxt.create_order.reset_mock()
        with self.subTest(insufficient_funds=True),\
                mock.patch.object(portfolio.Order, "mark_finished_order") as mark_finished_order:
            order = portfolio.Order("buy", portfolio.Amount("ETH", "0.001"),
                    D("0.1"), "BTC", "long", self.m, "trade")
            self.m.ccxt.create_order.side_effect = [
                    portfolio.InsufficientFunds,
                    portfolio.InsufficientFunds,
                    portfolio.InsufficientFunds,
                    { "id": 123 },
                    ]
            order.run()
            self.m.ccxt.create_order.assert_has_calls([
                mock.call('ETH/BTC', 'limit', 'buy', D('0.0010'), account='exchange', price=D('0.1')),
                mock.call('ETH/BTC', 'limit', 'buy', D('0.00099'), account='exchange', price=D('0.1')),
                mock.call('ETH/BTC', 'limit', 'buy', D('0.0009801'), account='exchange', price=D('0.1')),
                mock.call('ETH/BTC', 'limit', 'buy', D('0.00097029'), account='exchange', price=D('0.1')),
                ])
            self.assertEqual(4, self.m.ccxt.create_order.call_count)
            self.assertEqual(1, len(order.results))
            self.assertEqual("open", order.status)
            self.assertEqual(4, order.tries)
            self.m.report.log_error.assert_called()
            self.assertEqual(4, self.m.report.log_error.call_count)

        self.m.ccxt.order_precision.return_value = 8
        self.m.ccxt.create_order.reset_mock()
        self.m.report.log_error.reset_mock()
        with self.subTest(insufficient_funds=True),\
                mock.patch.object(portfolio.Order, "mark_finished_order") as mark_finished_order:
            order = portfolio.Order("buy", portfolio.Amount("ETH", "0.001"),
                    D("0.1"), "BTC", "long", self.m, "trade")
            self.m.ccxt.create_order.side_effect = [
                    portfolio.InsufficientFunds,
                    portfolio.InsufficientFunds,
                    portfolio.InsufficientFunds,
                    portfolio.InsufficientFunds,
                    portfolio.InsufficientFunds,
                    ]
            order.run()
            self.m.ccxt.create_order.assert_has_calls([
                mock.call('ETH/BTC', 'limit', 'buy', D('0.0010'), account='exchange', price=D('0.1')),
                mock.call('ETH/BTC', 'limit', 'buy', D('0.00099'), account='exchange', price=D('0.1')),
                mock.call('ETH/BTC', 'limit', 'buy', D('0.0009801'), account='exchange', price=D('0.1')),
                mock.call('ETH/BTC', 'limit', 'buy', D('0.00097029'), account='exchange', price=D('0.1')),
                mock.call('ETH/BTC', 'limit', 'buy', D('0.00096059'), account='exchange', price=D('0.1')),
                ])
            self.assertEqual(5, self.m.ccxt.create_order.call_count)
            self.assertEqual(0, len(order.results))
            self.assertEqual("error", order.status)
            self.assertEqual(5, order.tries)
            self.m.report.log_error.assert_called()
            self.assertEqual(5, self.m.report.log_error.call_count)
            self.m.report.log_error.assert_called_with(mock.ANY, message="Giving up Order(buy long 0.00096060 ETH at 0.1 BTC [pending])", exception=mock.ANY)

        self.m.reset_mock()
        with self.subTest(invalid_nonce=True):
            with self.subTest(retry_success=True):
                order = portfolio.Order("buy", portfolio.Amount("ETH", "0.001"),
                        D("0.1"), "BTC", "long", self.m, "trade")
                self.m.ccxt.create_order.side_effect = [
                        portfolio.InvalidNonce,
                        portfolio.InvalidNonce,
                        { "id": 123 },
                        ]
                order.run()
                self.m.ccxt.create_order.assert_has_calls([
                    mock.call('ETH/BTC', 'limit', 'buy', D('0.0010'), account='exchange', price=D('0.1')),
                    mock.call('ETH/BTC', 'limit', 'buy', D('0.0010'), account='exchange', price=D('0.1')),
                    mock.call('ETH/BTC', 'limit', 'buy', D('0.0010'), account='exchange', price=D('0.1')),
                ])
                self.assertEqual(3, self.m.ccxt.create_order.call_count)
                self.assertEqual(3, order.tries)
                self.m.report.log_error.assert_called()
                self.assertEqual(2, self.m.report.log_error.call_count)
                self.m.report.log_error.assert_called_with(mock.ANY, message="Retrying after invalid nonce", exception=mock.ANY)
                self.assertEqual(123, order.id)

            self.m.reset_mock()
            with self.subTest(retry_success=False):
                order = portfolio.Order("buy", portfolio.Amount("ETH", "0.001"),
                        D("0.1"), "BTC", "long", self.m, "trade")
                self.m.ccxt.create_order.side_effect = [
                        portfolio.InvalidNonce,
                        portfolio.InvalidNonce,
                        portfolio.InvalidNonce,
                        portfolio.InvalidNonce,
                        portfolio.InvalidNonce,
                        ]
                order.run()
                self.assertEqual(5, self.m.ccxt.create_order.call_count)
                self.assertEqual(5, order.tries)
                self.m.report.log_error.assert_called()
                self.assertEqual(5, self.m.report.log_error.call_count)
                self.m.report.log_error.assert_called_with(mock.ANY, message="Giving up Order(buy long 0.00100000 ETH at 0.1 BTC [pending]) after invalid nonce", exception=mock.ANY)
                self.assertEqual("error", order.status)

        self.m.reset_mock()
        with self.subTest(request_timeout=True):
            order = portfolio.Order("buy", portfolio.Amount("ETH", "0.001"),
                    D("0.1"), "BTC", "long", self.m, "trade")
            with self.subTest(retrieved=False), \
                    mock.patch.object(order, "retrieve_order") as retrieve:
                self.m.ccxt.create_order.side_effect = [
                        portfolio.RequestTimeout,
                        portfolio.RequestTimeout,
                        { "id": 123 },
                        ]
                retrieve.return_value = False
                order.run()
                self.m.ccxt.create_order.assert_has_calls([
                    mock.call('ETH/BTC', 'limit', 'buy', D('0.0010'), account='exchange', price=D('0.1')),
                    mock.call('ETH/BTC', 'limit', 'buy', D('0.0010'), account='exchange', price=D('0.1')),
                    mock.call('ETH/BTC', 'limit', 'buy', D('0.0010'), account='exchange', price=D('0.1')),
                ])
                self.assertEqual(3, self.m.ccxt.create_order.call_count)
                self.assertEqual(3, order.tries)
                self.m.report.log_error.assert_called()
                self.assertEqual(2, self.m.report.log_error.call_count)
                self.m.report.log_error.assert_called_with(mock.ANY, message="Retrying after timeout", exception=mock.ANY)
                self.assertEqual(123, order.id)

            self.m.reset_mock()
            order = portfolio.Order("buy", portfolio.Amount("ETH", "0.001"),
                    D("0.1"), "BTC", "long", self.m, "trade")
            with self.subTest(retrieved=True), \
                    mock.patch.object(order, "retrieve_order") as retrieve:
                self.m.ccxt.create_order.side_effect = [
                        portfolio.RequestTimeout,
                        ]
                def _retrieve():
                    order.results.append({"id": 123})
                    return True
                retrieve.side_effect = _retrieve
                order.run()
                self.m.ccxt.create_order.assert_has_calls([
                    mock.call('ETH/BTC', 'limit', 'buy', D('0.0010'), account='exchange', price=D('0.1')),
                ])
                self.assertEqual(1, self.m.ccxt.create_order.call_count)
                self.assertEqual(1, order.tries)
                self.m.report.log_error.assert_called()
                self.assertEqual(1, self.m.report.log_error.call_count)
                self.m.report.log_error.assert_called_with(mock.ANY, message="Timeout, found the order")
                self.assertEqual(123, order.id)

            self.m.reset_mock()
            order = portfolio.Order("buy", portfolio.Amount("ETH", "0.001"),
                    D("0.1"), "BTC", "long", self.m, "trade")
            with self.subTest(retrieved=False), \
                    mock.patch.object(order, "retrieve_order") as retrieve:
                self.m.ccxt.create_order.side_effect = [
                        portfolio.RequestTimeout,
                        portfolio.RequestTimeout,
                        portfolio.RequestTimeout,
                        portfolio.RequestTimeout,
                        portfolio.RequestTimeout,
                        ]
                retrieve.return_value = False
                order.run()
                self.m.ccxt.create_order.assert_has_calls([
                    mock.call('ETH/BTC', 'limit', 'buy', D('0.0010'), account='exchange', price=D('0.1')),
                    mock.call('ETH/BTC', 'limit', 'buy', D('0.0010'), account='exchange', price=D('0.1')),
                    mock.call('ETH/BTC', 'limit', 'buy', D('0.0010'), account='exchange', price=D('0.1')),
                    mock.call('ETH/BTC', 'limit', 'buy', D('0.0010'), account='exchange', price=D('0.1')),
                    mock.call('ETH/BTC', 'limit', 'buy', D('0.0010'), account='exchange', price=D('0.1')),
                ])
                self.assertEqual(5, self.m.ccxt.create_order.call_count)
                self.assertEqual(5, order.tries)
                self.m.report.log_error.assert_called()
                self.assertEqual(5, self.m.report.log_error.call_count)
                self.m.report.log_error.assert_called_with(mock.ANY, message="Giving up Order(buy long 0.00100000 ETH at 0.1 BTC [pending]) after timeouts", exception=mock.ANY)
                self.assertEqual("error", order.status)

    def test_retrieve_order(self):
        with self.subTest(similar_open_order=True):
            order = portfolio.Order("buy", portfolio.Amount("ETH", "0.001"),
                    D("0.1"), "BTC", "long", self.m, "trade")
            order.start_date = datetime.datetime(2018, 3, 25, 15, 15, 55)

            self.m.ccxt.order_precision.return_value = 8
            self.m.ccxt.fetch_orders.return_value = [
                    { # Wrong amount
                        'amount': 0.002, 'cost': 0.1,
                        'datetime': '2018-03-25T15:15:51.000Z',
                        'fee': None, 'filled': 0.0,
                        'id': '1',
                        'info': {
                            'amount': '0.002',
                            'date': '2018-03-25 15:15:51',
                            'margin': 0, 'orderNumber': '1',
                            'price': '0.1', 'rate': '0.1',
                            'side': 'buy', 'startingAmount': '0.002',
                            'status': 'open', 'total': '0.0002',
                            'type': 'limit'
                            },
                        'price': 0.1, 'remaining': 0.002, 'side': 'buy',
                        'status': 'open', 'symbol': 'ETH/BTC',
                        'timestamp': 1521990951000, 'trades': None,
                        'type': 'limit'
                        },
                    { # Margin
                        'amount': 0.001, 'cost': 0.1,
                        'datetime': '2018-03-25T15:15:51.000Z',
                        'fee': None, 'filled': 0.0,
                        'id': '2',
                        'info': {
                            'amount': '0.001',
                            'date': '2018-03-25 15:15:51',
                            'margin': 1, 'orderNumber': '2',
                            'price': '0.1', 'rate': '0.1',
                            'side': 'buy', 'startingAmount': '0.001',
                            'status': 'open', 'total': '0.0001',
                            'type': 'limit'
                            },
                        'price': 0.1, 'remaining': 0.001, 'side': 'buy',
                        'status': 'open', 'symbol': 'ETH/BTC',
                        'timestamp': 1521990951000, 'trades': None,
                        'type': 'limit'
                        },
                    { # selling
                        'amount': 0.001, 'cost': 0.1,
                        'datetime': '2018-03-25T15:15:51.000Z',
                        'fee': None, 'filled': 0.0,
                        'id': '3',
                        'info': {
                            'amount': '0.001',
                            'date': '2018-03-25 15:15:51',
                            'margin': 0, 'orderNumber': '3',
                            'price': '0.1', 'rate': '0.1',
                            'side': 'sell', 'startingAmount': '0.001',
                            'status': 'open', 'total': '0.0001',
                            'type': 'limit'
                            },
                        'price': 0.1, 'remaining': 0.001, 'side': 'sell',
                        'status': 'open', 'symbol': 'ETH/BTC',
                        'timestamp': 1521990951000, 'trades': None,
                        'type': 'limit'
                        },
                    { # Wrong rate
                        'amount': 0.001, 'cost': 0.15,
                        'datetime': '2018-03-25T15:15:51.000Z',
                        'fee': None, 'filled': 0.0,
                        'id': '4',
                        'info': {
                            'amount': '0.001',
                            'date': '2018-03-25 15:15:51',
                            'margin': 0, 'orderNumber': '4',
                            'price': '0.15', 'rate': '0.15',
                            'side': 'buy', 'startingAmount': '0.001',
                            'status': 'open', 'total': '0.0001',
                            'type': 'limit'
                            },
                        'price': 0.15, 'remaining': 0.001, 'side': 'buy',
                        'status': 'open', 'symbol': 'ETH/BTC',
                        'timestamp': 1521990951000, 'trades': None,
                        'type': 'limit'
                        },
                    { # All good
                        'amount': 0.001, 'cost': 0.1,
                        'datetime': '2018-03-25T15:15:51.000Z',
                        'fee': None, 'filled': 0.0,
                        'id': '5',
                        'info': {
                            'amount': '0.001',
                            'date': '2018-03-25 15:15:51',
                            'margin': 0, 'orderNumber': '1',
                            'price': '0.1', 'rate': '0.1',
                            'side': 'buy', 'startingAmount': '0.001',
                            'status': 'open', 'total': '0.0001',
                            'type': 'limit'
                            },
                        'price': 0.1, 'remaining': 0.001, 'side': 'buy',
                        'status': 'open', 'symbol': 'ETH/BTC',
                        'timestamp': 1521990951000, 'trades': None,
                        'type': 'limit'
                        }
                    ]
            result = order.retrieve_order()
            self.assertTrue(result)
            self.assertEqual('5', order.results[0]["id"])
            self.m.ccxt.fetch_my_trades.assert_not_called()
            self.m.ccxt.fetch_orders.assert_called_once_with(symbol="ETH/BTC", since=1521983750)

        self.m.reset_mock()
        with self.subTest(similar_open_order=False, past_trades=True):
            order = portfolio.Order("buy", portfolio.Amount("ETH", "0.001"),
                    D("0.1"), "BTC", "long", self.m, "trade")
            order.start_date = datetime.datetime(2018, 3, 25, 15, 15, 55)

            self.m.ccxt.order_precision.return_value = 8
            self.m.ccxt.fetch_orders.return_value = []
            self.m.ccxt.fetch_my_trades.return_value = [
                    { # Wrong timestamp 1
                        'amount': 0.0006,
                        'cost': 0.00006,
                        'datetime': '2018-03-25T15:15:14.000Z',
                        'id': '1-1',
                        'info': {
                            'amount': '0.0006',
                            'category': 'exchange',
                            'date': '2018-03-25 15:15:14',
                            'fee': '0.00150000',
                            'globalTradeID': 1,
                            'orderNumber': '1',
                            'rate': '0.1',
                            'total': '0.00006',
                            'tradeID': '1-1',
                            'type': 'buy'
                            },
                        'order': '1',
                        'price': 0.1,
                        'side': 'buy',
                        'symbol': 'ETH/BTC',
                        'timestamp': 1521983714,
                        'type': 'limit'
                        },
                    { # Wrong timestamp 2
                        'amount': 0.0004,
                        'cost': 0.00004,
                        'datetime': '2018-03-25T15:16:54.000Z',
                        'id': '1-2',
                        'info': {
                            'amount': '0.0004',
                            'category': 'exchange',
                            'date': '2018-03-25 15:16:54',
                            'fee': '0.00150000',
                            'globalTradeID': 2,
                            'orderNumber': '1',
                            'rate': '0.1',
                            'total': '0.00004',
                            'tradeID': '1-2',
                            'type': 'buy'
                            },
                        'order': '1',
                        'price': 0.1,
                        'side': 'buy',
                        'symbol': 'ETH/BTC',
                        'timestamp': 1521983814,
                        'type': 'limit'
                        },
                    { # Wrong side 1
                        'amount': 0.0006,
                        'cost': 0.00006,
                        'datetime': '2018-03-25T15:15:54.000Z',
                        'id': '2-1',
                        'info': {
                            'amount': '0.0006',
                            'category': 'exchange',
                            'date': '2018-03-25 15:15:54',
                            'fee': '0.00150000',
                            'globalTradeID': 1,
                            'orderNumber': '2',
                            'rate': '0.1',
                            'total': '0.00006',
                            'tradeID': '2-1',
                            'type': 'sell'
                            },
                        'order': '2',
                        'price': 0.1,
                        'side': 'sell',
                        'symbol': 'ETH/BTC',
                        'timestamp': 1521983754,
                        'type': 'limit'
                        },
                    { # Wrong side 2
                        'amount': 0.0004,
                        'cost': 0.00004,
                        'datetime': '2018-03-25T15:16:54.000Z',
                        'id': '2-2',
                        'info': {
                            'amount': '0.0004',
                            'category': 'exchange',
                            'date': '2018-03-25 15:16:54',
                            'fee': '0.00150000',
                            'globalTradeID': 2,
                            'orderNumber': '2',
                            'rate': '0.1',
                            'total': '0.00004',
                            'tradeID': '2-2',
                            'type': 'buy'
                            },
                        'order': '2',
                        'price': 0.1,
                        'side': 'buy',
                        'symbol': 'ETH/BTC',
                        'timestamp': 1521983814,
                        'type': 'limit'
                        },
                    { # Margin trade 1
                        'amount': 0.0006,
                        'cost': 0.00006,
                        'datetime': '2018-03-25T15:15:54.000Z',
                        'id': '3-1',
                        'info': {
                            'amount': '0.0006',
                            'category': 'marginTrade',
                            'date': '2018-03-25 15:15:54',
                            'fee': '0.00150000',
                            'globalTradeID': 1,
                            'orderNumber': '3',
                            'rate': '0.1',
                            'total': '0.00006',
                            'tradeID': '3-1',
                            'type': 'buy'
                            },
                        'order': '3',
                        'price': 0.1,
                        'side': 'buy',
                        'symbol': 'ETH/BTC',
                        'timestamp': 1521983754,
                        'type': 'limit'
                        },
                    { # Margin trade 2
                        'amount': 0.0004,
                        'cost': 0.00004,
                        'datetime': '2018-03-25T15:16:54.000Z',
                        'id': '3-2',
                        'info': {
                            'amount': '0.0004',
                            'category': 'marginTrade',
                            'date': '2018-03-25 15:16:54',
                            'fee': '0.00150000',
                            'globalTradeID': 2,
                            'orderNumber': '3',
                            'rate': '0.1',
                            'total': '0.00004',
                            'tradeID': '3-2',
                            'type': 'buy'
                            },
                        'order': '3',
                        'price': 0.1,
                        'side': 'buy',
                        'symbol': 'ETH/BTC',
                        'timestamp': 1521983814,
                        'type': 'limit'
                        },
                    { # Wrong amount 1
                        'amount': 0.0005,
                        'cost': 0.00005,
                        'datetime': '2018-03-25T15:15:54.000Z',
                        'id': '4-1',
                        'info': {
                            'amount': '0.0005',
                            'category': 'exchange',
                            'date': '2018-03-25 15:15:54',
                            'fee': '0.00150000',
                            'globalTradeID': 1,
                            'orderNumber': '4',
                            'rate': '0.1',
                            'total': '0.00005',
                            'tradeID': '4-1',
                            'type': 'buy'
                            },
                        'order': '4',
                        'price': 0.1,
                        'side': 'buy',
                        'symbol': 'ETH/BTC',
                        'timestamp': 1521983754,
                        'type': 'limit'
                        },
                    { # Wrong amount 2
                        'amount': 0.0004,
                        'cost': 0.00004,
                        'datetime': '2018-03-25T15:16:54.000Z',
                        'id': '4-2',
                        'info': {
                            'amount': '0.0004',
                            'category': 'exchange',
                            'date': '2018-03-25 15:16:54',
                            'fee': '0.00150000',
                            'globalTradeID': 2,
                            'orderNumber': '4',
                            'rate': '0.1',
                            'total': '0.00004',
                            'tradeID': '4-2',
                            'type': 'buy'
                            },
                        'order': '4',
                        'price': 0.1,
                        'side': 'buy',
                        'symbol': 'ETH/BTC',
                        'timestamp': 1521983814,
                        'type': 'limit'
                        },
                    { # Wrong price 1
                        'amount': 0.0006,
                        'cost': 0.000066,
                        'datetime': '2018-03-25T15:15:54.000Z',
                        'id': '5-1',
                        'info': {
                            'amount': '0.0006',
                            'category': 'exchange',
                            'date': '2018-03-25 15:15:54',
                            'fee': '0.00150000',
                            'globalTradeID': 1,
                            'orderNumber': '5',
                            'rate': '0.11',
                            'total': '0.000066',
                            'tradeID': '5-1',
                            'type': 'buy'
                            },
                        'order': '5',
                        'price': 0.11,
                        'side': 'buy',
                        'symbol': 'ETH/BTC',
                        'timestamp': 1521983754,
                        'type': 'limit'
                        },
                    { # Wrong price 2
                        'amount': 0.0004,
                        'cost': 0.00004,
                        'datetime': '2018-03-25T15:16:54.000Z',
                        'id': '5-2',
                        'info': {
                            'amount': '0.0004',
                            'category': 'exchange',
                            'date': '2018-03-25 15:16:54',
                            'fee': '0.00150000',
                            'globalTradeID': 2,
                            'orderNumber': '5',
                            'rate': '0.1',
                            'total': '0.00004',
                            'tradeID': '5-2',
                            'type': 'buy'
                            },
                        'order': '5',
                        'price': 0.1,
                        'side': 'buy',
                        'symbol': 'ETH/BTC',
                        'timestamp': 1521983814,
                        'type': 'limit'
                        },
                    { # All good 1
                        'amount': 0.0006,
                        'cost': 0.00006,
                        'datetime': '2018-03-25T15:15:54.000Z',
                        'id': '7-1',
                        'info': {
                            'amount': '0.0006',
                            'category': 'exchange',
                            'date': '2018-03-25 15:15:54',
                            'fee': '0.00150000',
                            'globalTradeID': 1,
                            'orderNumber': '7',
                            'rate': '0.1',
                            'total': '0.00006',
                            'tradeID': '7-1',
                            'type': 'buy'
                            },
                        'order': '7',
                        'price': 0.1,
                        'side': 'buy',
                        'symbol': 'ETH/BTC',
                        'timestamp': 1521983754,
                        'type': 'limit'
                        },
                    { # All good 2
                        'amount': 0.0004,
                        'cost': 0.000036,
                        'datetime': '2018-03-25T15:16:54.000Z',
                        'id': '7-2',
                        'info': {
                            'amount': '0.0004',
                            'category': 'exchange',
                            'date': '2018-03-25 15:16:54',
                            'fee': '0.00150000',
                            'globalTradeID': 2,
                            'orderNumber': '7',
                            'rate': '0.09',
                            'total': '0.000036',
                            'tradeID': '7-2',
                            'type': 'buy'
                            },
                        'order': '7',
                        'price': 0.09,
                        'side': 'buy',
                        'symbol': 'ETH/BTC',
                        'timestamp': 1521983814,
                        'type': 'limit'
                        },
                    ]

            result = order.retrieve_order()
            self.assertTrue(result)
            self.assertEqual('7', order.results[0]["id"])
            self.m.ccxt.fetch_orders.assert_called_once_with(symbol="ETH/BTC", since=1521983750)

        self.m.reset_mock()
        with self.subTest(similar_open_order=False, past_trades=False):
            order = portfolio.Order("buy", portfolio.Amount("ETH", "0.001"),
                    D("0.1"), "BTC", "long", self.m, "trade")
            order.start_date = datetime.datetime(2018, 3, 25, 15, 15, 55)

            self.m.ccxt.order_precision.return_value = 8
            self.m.ccxt.fetch_orders.return_value = []
            self.m.ccxt.fetch_my_trades.return_value = []
            result = order.retrieve_order()
            self.assertFalse(result)

class MouvementTest(WebMockTestCase):
    def test_values(self):
        mouvement = portfolio.Mouvement("ETH", "BTC", {
            "tradeID": 42, "type": "buy", "fee": "0.0015",
            "date": "2017-12-30 12:00:12", "rate": "0.1",
            "amount": "10", "total": "1"
            })
        self.assertEqual("ETH", mouvement.currency)
        self.assertEqual("BTC", mouvement.base_currency)
        self.assertEqual(42, mouvement.id)
        self.assertEqual("buy", mouvement.action)
        self.assertEqual(D("0.0015"), mouvement.fee_rate)
        self.assertEqual(portfolio.datetime.datetime(2017, 12, 30, 12, 0, 12), mouvement.date)
        self.assertEqual(D("0.1"), mouvement.rate)
        self.assertEqual(portfolio.Amount("ETH", "10"), mouvement.total)
        self.assertEqual(portfolio.Amount("BTC", "1"), mouvement.total_in_base)

        mouvement = portfolio.Mouvement("ETH", "BTC", { "foo": "bar" })
        self.assertIsNone(mouvement.date)
        self.assertIsNone(mouvement.id)
        self.assertIsNone(mouvement.action)
        self.assertEqual(-1, mouvement.fee_rate)
        self.assertEqual(0, mouvement.rate)
        self.assertEqual(portfolio.Amount("ETH", 0), mouvement.total)
        self.assertEqual(portfolio.Amount("BTC", 0), mouvement.total_in_base)

    def test__repr(self):
        mouvement = portfolio.Mouvement("ETH", "BTC", {
            "tradeID": 42, "type": "buy", "fee": "0.0015",
            "date": "2017-12-30 12:00:12", "rate": "0.1",
            "amount": "10", "total": "1"
            })
        self.assertEqual("Mouvement(2017-12-30 12:00:12 ; buy 10.00000000 ETH (1.00000000 BTC) fee: 0.1500%)", repr(mouvement))

        mouvement = portfolio.Mouvement("ETH", "BTC", {
            "tradeID": 42, "type": "buy",
            "date": "garbage", "rate": "0.1",
            "amount": "10", "total": "1"
            })
        self.assertEqual("Mouvement(No date ; buy 10.00000000 ETH (1.00000000 BTC))", repr(mouvement))

    def test_as_json(self):
        mouvement = portfolio.Mouvement("ETH", "BTC", {
            "tradeID": 42, "type": "buy", "fee": "0.0015",
            "date": "2017-12-30 12:00:12", "rate": "0.1",
            "amount": "10", "total": "1"
            })
        as_json = mouvement.as_json()

        self.assertEqual(D("0.0015"), as_json["fee_rate"])
        self.assertEqual(portfolio.datetime.datetime(2017, 12, 30, 12, 0, 12), as_json["date"])
        self.assertEqual("buy", as_json["action"])
        self.assertEqual(D("10"), as_json["total"])
        self.assertEqual(D("1"), as_json["total_in_base"])
        self.assertEqual("BTC", as_json["base_currency"])
        self.assertEqual("ETH", as_json["currency"])

class AmountTest(WebMockTestCase):
    def test_values(self):
        amount = portfolio.Amount("BTC", "0.65")
        self.assertEqual(D("0.65"), amount.value)
        self.assertEqual("BTC", amount.currency)

    def test_in_currency(self):
        amount = portfolio.Amount("ETC", 10)

        self.assertEqual(amount, amount.in_currency("ETC", self.m))

        with self.subTest(desc="no ticker for currency"):
            self.m.get_ticker.return_value = None

            self.assertRaises(Exception, amount.in_currency, "ETH", self.m)

        with self.subTest(desc="nominal case"):
            self.m.get_ticker.return_value = {
                    "bid": D("0.2"),
                    "ask": D("0.4"),
                    "average": D("0.3"),
                    "foo": "bar",
                    }
            converted_amount = amount.in_currency("ETH", self.m)

            self.assertEqual(D("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"])

            converted_amount = amount.in_currency("ETH", self.m, action="bid", compute_value="default")
            self.assertEqual(D("2"), converted_amount.value)

            converted_amount = amount.in_currency("ETH", self.m, compute_value="ask")
            self.assertEqual(D("4"), converted_amount.value)

        converted_amount = amount.in_currency("ETH", self.m, rate=D("0.02"))
        self.assertEqual(D("0.2"), converted_amount.value)

    def test__round(self):
        amount = portfolio.Amount("BAR", portfolio.D("1.23456789876"))
        self.assertEqual(D("1.23456789"), round(amount).value)
        self.assertEqual(D("1.23"), round(amount, 2).value)

    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)

        self.assertEqual(amount1, amount1 + 0)

    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(D("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__rsub(self):
        amount = portfolio.Amount("ETH", "1.6")
        with self.assertRaises(Exception):
            3 - amount

        self.assertEqual(portfolio.Amount("ETH", "-1.6"), 0-amount)

    def test__mul(self):
        amount = portfolio.Amount("XEM", 11)

        self.assertEqual(D("38.5"), (amount * D("3.5")).value)
        self.assertEqual(D("33"), (amount * 3).value)

        with self.assertRaises(Exception):
            amount * amount

    def test__rmul(self):
        amount = portfolio.Amount("XEM", 11)

        self.assertEqual(D("38.5"), (D("3.5") * amount).value)
        self.assertEqual(D("33"), (3 * amount).value)

    def test__floordiv(self):
        amount = portfolio.Amount("XEM", 11)

        self.assertEqual(D("5.5"), (amount / 2).value)
        self.assertEqual(D("4.4"), (amount / D("2.5")).value)

        with self.assertRaises(Exception):
            amount / amount

    def test__truediv(self):
        amount = portfolio.Amount("XEM", 11)

        self.assertEqual(D("5.5"), (amount / 2).value)
        self.assertEqual(D("4.4"), (amount / D("2.5")).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__le(self):
        amount1 = portfolio.Amount("BTD", 11.3)
        amount2 = portfolio.Amount("BTD", 13.1)

        self.assertTrue(amount1 <= amount2)
        self.assertFalse(amount2 <= amount1)
        self.assertTrue(amount1 <= amount1)

        amount3 = portfolio.Amount("BTC", 1.6)
        with self.assertRaises(Exception):
            amount1 <= amount3

    def test__gt(self):
        amount1 = portfolio.Amount("BTD", 11.3)
        amount2 = portfolio.Amount("BTD", 13.1)

        self.assertTrue(amount2 > amount1)
        self.assertFalse(amount1 > amount2)
        self.assertFalse(amount1 > amount1)

        amount3 = portfolio.Amount("BTC", 1.6)
        with self.assertRaises(Exception):
            amount3 > amount1

    def test__ge(self):
        amount1 = portfolio.Amount("BTD", 11.3)
        amount2 = portfolio.Amount("BTD", 13.1)

        self.assertTrue(amount2 >= amount1)
        self.assertFalse(amount1 >= amount2)
        self.assertTrue(amount1 >= amount1)

        amount3 = portfolio.Amount("BTC", 1.6)
        with self.assertRaises(Exception):
            amount3 >= amount1

    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__ne(self):
        amount1 = portfolio.Amount("BTD", 11.3)
        amount2 = portfolio.Amount("BTD", 13.1)
        amount3 = portfolio.Amount("BTD", 11.3)

        self.assertTrue(amount1 != amount2)
        self.assertTrue(amount2 != amount1)
        self.assertFalse(amount1 != amount3)
        self.assertTrue(amount2 != 0)

        amount4 = portfolio.Amount("BTC", 1.6)
        with self.assertRaises(Exception):
            amount1 != amount4

        amount5 = portfolio.Amount("BTD", 0)
        self.assertFalse(amount5 != 0)

    def test__neg(self):
        amount1 = portfolio.Amount("BTD", "11.3")

        self.assertEqual(portfolio.D("-11.3"), (-amount1).value)

    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))

    def test_as_json(self):
        amount = portfolio.Amount("BTX", 32)
        self.assertEqual({"currency": "BTX", "value": D("32")}, amount.as_json())

        amount = portfolio.Amount("BTX", "1E-10")
        self.assertEqual({"currency": "BTX", "value": D("0")}, amount.as_json())

        amount = portfolio.Amount("BTX", "1E-5")
        self.assertEqual({"currency": "BTX", "value": D("0.00001")}, amount.as_json())
        self.assertEqual("0.00001", str(amount.as_json()["value"]))