Fixed implementation of unlock_at and updated unit tests

freqtrade/plugins/protections/cooldown_period.py

@@ -46,6 +46,9 @@ class CooldownPeriod(IProtection):
             # Ignore type error as we know we only get closed trades.
             trade = sorted(trades, key=lambda t: t.close_date)[-1]  # type: ignore
             self.log_once(f"Cooldown for {pair} for {self.stop_duration_str}.", logger.info)
+
+            self.set_unlock_at_as_stop_duration()
+
             until = self.calculate_lock_end([trade], self._stop_duration)
 
             return ProtectionReturn(

freqtrade/plugins/protections/iprotection.py

@@ -47,18 +47,7 @@ class IProtection(LoggingMixin, ABC):
         else:
             self._lookback_period = int(protection_config.get("lookback_period", 60))
 
-        if "unlock_at" in protection_config:
+        self.set_unlock_at_as_stop_duration()
-            now_time = datetime.now(timezone.utc)
-            unlock_at = datetime.strptime(protection_config["unlock_at"], "%H:%M").replace(
-                day=now_time.day, year=now_time.year, month=now_time.month
-            )
-
-            if unlock_at.time() < now_time.time():
-                unlock_at = unlock_at.replace(day=now_time.day + 1)
-
-            unlock_at = unlock_at.replace(tzinfo=timezone.utc)
-            self._stop_duration = self.calculate_timespan(now_time, unlock_at)
-            self.unlock_at = unlock_at
 
         LoggingMixin.__init__(self, logger)
 
@@ -101,6 +90,36 @@ class IProtection(LoggingMixin, ABC):
             return self.unlock_at.strftime("%H:%M")
         return None
 
+    def set_unlock_at_as_stop_duration(self) -> None:
+        """
+        Calculates the stop_duration based on the unlock_at protection config value and sets it.
+        """
+        if "unlock_at" in self._protection_config:
+            self._stop_duration = self.calculate_unlock_at()
+            return None
+
+        logger.warning(
+            "Couldn't update the stop duration, because unlock_at is not set in the "
+            "protection config."
+        )
+
+    def calculate_unlock_at(self) -> int:
+        """
+        Calculate and update the stop duration based on the unlock at config.
+        """
+
+        now_time = datetime.now(timezone.utc)
+        unlock_at = datetime.strptime(
+            str(self._protection_config.get("unlock_at_config")), "%H:%M"
+        ).replace(day=now_time.day, year=now_time.year, month=now_time.month)
+
+        if unlock_at.time() < now_time.time():
+            unlock_at = unlock_at.replace(day=now_time.day + 1)
+
+        self.unlock_at = unlock_at.replace(tzinfo=timezone.utc)
+        result = IProtection.calculate_timespan(now_time, self.unlock_at)
+        return result
+
     @abstractmethod
     def short_desc(self) -> str:
         """

freqtrade/plugins/protections/low_profit_pairs.py

@@ -73,6 +73,8 @@ class LowProfitPairs(IProtection):
                 f"within {self._lookback_period} minutes.",
                 logger.info,
             )
+
+            self.set_unlock_at_as_stop_duration()
             until = self.calculate_lock_end(trades, self._stop_duration)
 
             return ProtectionReturn(

freqtrade/plugins/protections/max_drawdown_protection.py

@@ -73,6 +73,8 @@ class MaxDrawdown(IProtection):
                 f" within {self.lookback_period_str}.",
                 logger.info,
             )
+
+            self.set_unlock_at_as_stop_duration()
             until = self.calculate_lock_end(trades, self._stop_duration)
 
             return ProtectionReturn(

freqtrade/plugins/protections/stoploss_guard.py

@@ -81,7 +81,10 @@ class StoplossGuard(IProtection):
             f"stoplosses within {self._lookback_period} minutes.",
             logger.info,
         )
+
+        self.set_unlock_at_as_stop_duration()
         until = self.calculate_lock_end(trades, self._stop_duration)
+
         return ProtectionReturn(
             lock=True,
             until=until,

tests/plugins/test_protections.py

@@ -189,7 +189,7 @@ def test_protections_init(default_conf, timeframe, expected_lookback, expected_s
     if isinstance(expected_stop, int):
         assert man._protection_handlers[0]._stop_duration == expected_stop
     else:
-        assert man._protection_handlers[0].unlock_at.strftime("%H:%M") == expected_stop
+        assert man._protection_handlers[0].unlock_at_str == expected_stop
 
 
 @pytest.mark.parametrize("is_short", [False, True])
@@ -701,19 +701,19 @@ def test_MaxDrawdown(mocker, default_conf, fee, caplog):
                 "unlock_at": "01:00",
             },
             "[{'StoplossGuard': 'StoplossGuard - Frequent Stoploss Guard, "
-            "2 stoplosses with profit < -5.00% within 12 candles. Unlocking trading at 01:00.'}]",
+            "2 stoplosses with profit < -5.00% within 12 candles.'}]",
             None,
         ),
         (
             {"method": "LowProfitPairs", "lookback_period_candles": 11, "unlock_at": "03:00"},
             "[{'LowProfitPairs': 'LowProfitPairs - Low Profit Protection, locks pairs with "
-            "profit < 0.0 within 11 candles. Unlocking trading at 03:00.'}]",
+            "profit < 0.0 within 11 candles.'}]",
             None,
         ),
         (
             {"method": "MaxDrawdown", "lookback_period_candles": 20, "unlock_at": "04:00"},
             "[{'MaxDrawdown': 'MaxDrawdown - Max drawdown protection, stop trading "
-            "if drawdown is > 0.0 within 20 candles. Unlocking trading at 04:00.'}]",
+            "if drawdown is > 0.0 within 20 candles.'}]",
             None,
         ),
     ],