[WIP] adding tests for handle_stoploss_on_exchange.

freqtrade/tests/test_freqtradebot.py

@@ -906,6 +906,82 @@ def test_add_stoploss_on_exchange(mocker, default_conf, limit_buy_order) -> None
     assert trade.is_open is True
 
 
+def test_handle_stoploss_on_exchange(mocker, default_conf, fee,
+                                     markets, limit_buy_order, limit_sell_order) -> None:
+
+    freqtrade = get_patched_freqtradebot(mocker, default_conf)
+    stoploss_limit = MagicMock(return_value={'id': 13434334})
+    mocker.patch('freqtrade.exchange.Exchange.stoploss_limit', stoploss_limit)
+
+    # First case: when stoploss is not yet set but the order is open
+    # should get the stoploss order id immediately
+    # and should return false as no trade actually happened
+    trade = MagicMock()
+    trade.is_open = True
+    trade.open_order_id = None
+    trade.stoploss_order_id = None
+
+    assert freqtrade.handle_stoploss_on_exchange(trade) is False
+    assert stoploss_limit.call_count == 1
+    assert trade.stoploss_order_id == "13434334"
+
+    trade.reset_mock()
+
+    # Second case: when stoploss is set but it is not yet hit
+    # should do nothing and return false
+    trade.is_open = True
+    trade.open_order_id = None
+    trade.stoploss_order_id = 100
+
+    hanging_stoploss_order = MagicMock(return_value={'status': 'open'})
+    mocker.patch('freqtrade.exchange.Exchange.get_order', hanging_stoploss_order)
+
+    assert freqtrade.handle_stoploss_on_exchange(trade) is False
+    assert trade.stoploss_order_id == 100
+
+    trade.reset_mock()
+
+    # Third case: when stoploss is set and it is hit
+    # should unset stoploss_order_id and return true
+    # as a trade actually happened
+    patch_RPCManager(mocker)
+    patch_exchange(mocker)
+    mocker.patch.multiple(
+        'freqtrade.exchange.Exchange',
+        get_ticker=MagicMock(return_value={
+            'bid': 0.00001172,
+            'ask': 0.00001173,
+            'last': 0.00001172
+        }),
+        buy=MagicMock(return_value={'id': limit_buy_order['id']}),
+        sell=MagicMock(return_value={'id': limit_sell_order['id']}),
+        get_fee=fee,
+        get_markets=markets
+    )
+    freqtrade = FreqtradeBot(default_conf)
+    patch_get_signal(freqtrade)
+
+    freqtrade.create_trade()
+
+    trade = Trade.query.first()
+    assert trade
+
+    # trade = freqtrade.create
+    # trade.is_open = True
+    # trade.open_order_id = None
+    # trade.stoploss_order_id = 100
+
+    # stoploss_order_hit = MagicMock(return_value={'status': 'closed'})
+    # mocker.patch('freqtrade.exchange.Exchange.get_order', stoploss_order_hit)
+
+    # # trade = Trade.query.first()
+    # # assert trade
+    # assert freqtrade.handle_stoploss_on_exchange(trade) is True
+    # time.sleep(0.01)  # Race condition fix
+    # assert trade.is_open is True
+    # assert trade.stoploss_order_id is None
+
+
 def test_process_maybe_execute_buy(mocker, default_conf) -> None:
     freqtrade = get_patched_freqtradebot(mocker, default_conf)