Simplify profit calculation (removes unnecessary fallback)

tests/rpc/test_rpc_apiserver.py

@@ -986,7 +986,7 @@ def test_api_performance(botclient, fee):
         fee_close=fee.return_value,
         fee_open=fee.return_value,
         close_rate=0.265441,
-
+        leverage=1.0,
     )
     trade.close_profit = trade.calc_profit_ratio(trade.close_rate)
     trade.close_profit_abs = trade.calc_profit(trade.close_rate)
@@ -1002,7 +1002,8 @@ def test_api_performance(botclient, fee):
         is_open=False,
         fee_close=fee.return_value,
         fee_open=fee.return_value,
-        close_rate=0.391
+        close_rate=0.391,
+        leverage=1.0,
     )
     trade.close_profit = trade.calc_profit_ratio(trade.close_rate)
     trade.close_profit_abs = trade.calc_profit(trade.close_rate)

tests/strategy/test_interface.py

@@ -503,6 +503,7 @@ def test_custom_exit(default_conf, fee, caplog) -> None:
         fee_close=fee.return_value,
         exchange='binance',
         open_rate=1,
+        leverage=1.0,
     )
 
     now = dt_now()
@@ -552,6 +553,7 @@ def test_should_sell(default_conf, fee) -> None:
         fee_close=fee.return_value,
         exchange='binance',
         open_rate=1,
+        leverage=1.0,
     )
     now = dt_now()
     res = strategy.should_exit(trade, 1, now,

tests/test_freqtradebot.py

@@ -3458,6 +3458,7 @@ def test_handle_cancel_exit_limit(mocker, default_conf_usdt, fee) -> None:
         close_date=dt_now(),
         exit_reason="sell_reason_whatever",
         stake_amount=0.245441 * 2,
+        leverage=1,
     )
     trade.orders = [
         Order(