From: Ismaël Bouya <ismael.bouya@normalesup.org>
Date: Sun, 4 Mar 2018 11:59:57 +0000 (+0100)
Subject: Add close trades action
X-Git-Tag: v0.4~1
X-Git-Url: https://git.immae.eu/?p=perso%2FImmae%2FProjets%2FCryptomonnaies%2FCryptoportfolio%2FTrader.git;a=commitdiff_plain;h=17598517c544a3dda8b9f773dfeb669c886ea92b

Add close trades action
---

diff --git a/helper.py b/helper.py
index f14fd58..95b233a 100644
--- a/helper.py
+++ b/helper.py
@@ -179,6 +179,7 @@ class Processor:
                     "prepare_orders": { "only": "dispose", "compute_value": "average" },
                     "run_orders": {},
                     "follow_orders": {},
+                    "close_trades": {},
                     },
                 {
                     "name": "buy",
@@ -191,6 +192,7 @@ class Processor:
                     "move_balances": {},
                     "run_orders": {},
                     "follow_orders": {},
+                    "close_trades": {},
                     },
                 ],
             "sell_all": [
@@ -204,6 +206,7 @@ class Processor:
                     "prepare_orders": { "compute_value": "average" },
                     "run_orders": {},
                     "follow_orders": {},
+                    "close_trades": {},
                     },
                 {
                     "name": "wait",
diff --git a/portfolio.py b/portfolio.py
index b77850b..f27e84f 100644
--- a/portfolio.py
+++ b/portfolio.py
@@ -290,6 +290,7 @@ class Trade:
         self.value_to = value_to
         self.orders = []
         self.market = market
+        self.closed = False
         assert self.value_from.value * self.value_to.value >= 0
         assert self.value_from.currency == self.value_to.currency
         if self.value_from != 0:
@@ -327,6 +328,13 @@ class Trade:
         else:
             return "long"
 
+    @property
+    def pending(self):
+        return not (self.is_fullfiled or self.closed)
+
+    def close(self):
+        self.closed = True
+
     @property
     def is_fullfiled(self):
         return abs(self.filled_amount(in_base_currency=True)) >= abs(self.delta)
diff --git a/store.py b/store.py
index 43fee03..d9038b7 100644
--- a/store.py
+++ b/store.py
@@ -234,7 +234,7 @@ class TradeStore:
 
     @property
     def pending(self):
-        return list(filter(lambda t: not t.is_fullfiled, self.all))
+        return list(filter(lambda t: t.pending, self.all))
 
     def compute_trades(self, values_in_base, new_repartition, only=None):
         computed_trades = []
@@ -275,6 +275,10 @@ class TradeStore:
                 orders.append(trade.prepare_order(compute_value=compute_value))
         self.market.report.log_orders(orders, only, compute_value)
 
+    def close_trades(self):
+        for trade in self.all:
+            trade.close()
+
     def print_all_with_order(self, ind=""):
         for trade in self.all:
             trade.print_with_order(ind=ind)
diff --git a/test.py b/test.py
index 7409212..78de76e 100644
--- a/test.py
+++ b/test.py
@@ -991,9 +991,9 @@ class TradeStoreTest(WebMockTestCase):
         trade_mock2.prepare_order.return_value = 2
         trade_mock3.prepare_order.return_value = 3
 
-        trade_mock1.is_fullfiled = False
-        trade_mock2.is_fullfiled = False
-        trade_mock3.is_fullfiled = True
+        trade_mock1.pending = True
+        trade_mock2.pending = True
+        trade_mock3.pending = False
 
         trade_store.all.append(trade_mock1)
         trade_store.all.append(trade_mock2)
@@ -1100,13 +1100,30 @@ class TradeStoreTest(WebMockTestCase):
             order_mock2.get_status.assert_called()
             order_mock3.get_status.assert_called()
 
+    def test_close_trades(self):
+        trade_mock1 = mock.Mock()
+        trade_mock2 = mock.Mock()
+        trade_mock3 = mock.Mock()
+
+        trade_store = market.TradeStore(self.m)
+
+        trade_store.all.append(trade_mock1)
+        trade_store.all.append(trade_mock2)
+        trade_store.all.append(trade_mock3)
+
+        trade_store.close_trades()
+
+        trade_mock1.close.assert_called_once_with()
+        trade_mock2.close.assert_called_once_with()
+        trade_mock3.close.assert_called_once_with()
+
     def test_pending(self):
         trade_mock1 = mock.Mock()
-        trade_mock1.is_fullfiled = False
+        trade_mock1.pending = True
         trade_mock2 = mock.Mock()
-        trade_mock2.is_fullfiled = False
+        trade_mock2.pending = True
         trade_mock3 = mock.Mock()
-        trade_mock3.is_fullfiled = True
+        trade_mock3.pending = False
 
         trade_store = market.TradeStore(self.m)
 
@@ -1739,6 +1756,33 @@ class TradeTest(WebMockTestCase):
         self.assertEqual("\t\tMouvement 1", str(calls[3][1][0]))
         self.assertEqual("\t\tMouvement 2", str(calls[4][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)
+
+        trade.close()
+
+        self.assertEqual(True, trade.closed)
+
+    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")