Adding tests

added more code inside NameUpdater to grab more variables.

freqtrade/strategy/strategyupdater.py

@@ -128,6 +128,15 @@ class NameUpdater(ast.NodeTransformer):
                         for key in field_value.keys:
                             self.visit(key)
 
+    def check_args(self, node):
+        if isinstance(node.args, ast.arguments):
+            self.check_args(node.args)
+        if hasattr(node, "args"):
+            if isinstance(node.args, list):
+                for arg in node.args:
+                    arg.arg = StrategyUpdater.name_mapping[arg.arg]
+        return node
+
     def visit_Name(self, node):
         # if the name is in the mapping, update it
         if node.id in StrategyUpdater.name_mapping:
@@ -152,6 +161,8 @@ class NameUpdater(ast.NodeTransformer):
         # if the function name is in the mapping, update it
         if node.name in StrategyUpdater.function_mapping:
             node.name = StrategyUpdater.function_mapping[node.name]
+        if hasattr(node, "args"):
+            self.check_args(node)
         return self.generic_visit(node)
 
     def visit_Attribute(self, node):
@@ -193,10 +204,10 @@ class NameUpdater(ast.NodeTransformer):
                 # Replace the slice attributes with the values from rename_dict
                 node.slice.value = StrategyUpdater.rename_dict[node.slice.value]
         if hasattr(node.slice, "elts"):
-            self.visit_slice_elts(node.slice.elts)
+            self.visit_elts(node.slice.elts)
         if hasattr(node.slice, "value"):
             if hasattr(node.slice.value, "elts"):
-                self.visit_slice_elts(node.slice.value.elts)
+                self.visit_elts(node.slice.value.elts)
         # Check if the target is a Subscript object with a "value" attribute
         # if isinstance(target, ast.Subscript) and hasattr(target.value, "attr"):
         #    if target.value.attr == "loc":
@@ -204,12 +215,25 @@ class NameUpdater(ast.NodeTransformer):
         return node
 
     # elts can have elts (technically recursively)
-    def visit_slice_elts(self, elts):
+    def visit_elts(self, elts):
+        if isinstance(elts, list):
             for elt in elts:
+                self.visit_elt(elt)
+        else:
+            self.visit_elt(elts)
+
+    # sub function again needed since the structure itself is highly flexible ...
+    def visit_elt(self, elt):
         if isinstance(elt, ast.Constant) and elt.value in StrategyUpdater.rename_dict:
             elt.value = StrategyUpdater.rename_dict[elt.value]
-            elif hasattr(elt, "elts"):
+        if hasattr(elt, "elts"):
-                self.visit_slice_elts(elt.elts)
+            self.visit_elts(elt.elts)
+        if hasattr(elt, "args"):
+            if isinstance(elt.args, ast.arguments):
+                self.visit_elts(elt.args)
+            else:
+                for arg in elt.args:
+                    self.visit_elts(arg)
 
     def visit_Constant(self, node):
         # do not update the names in import statements

tests/test_strategy_updater.py

@@ -4,6 +4,11 @@ from freqtrade.strategy.strategyupdater import StrategyUpdater
 
 
 def test_strategy_updater(default_conf, caplog) -> None:
+    modified_code5 = StrategyUpdater.update_code(StrategyUpdater, """
+def confirm_trade_exit(sell_reason: str):
+    pass
+""")
+
     modified_code1 = StrategyUpdater.update_code(StrategyUpdater, """
 class testClass(IStrategy):
     def populate_buy_trend():
@@ -31,9 +36,10 @@ ignore_roi_if_buy_signal = True
 forcebuy_enable = True
 """)
     modified_code4 = StrategyUpdater.update_code(StrategyUpdater, """
-dataframe.loc[reduce(lambda x, y: x & y, conditions), 'buy'] = 1
+dataframe.loc[reduce(lambda x, y: x & y, conditions), ["buy", "buy_tag"]] = (1, "buy_signal_1")
 dataframe.loc[reduce(lambda x, y: x & y, conditions), 'sell'] = 1
 """)
+
     assert "populate_entry_trend" in modified_code1
     assert "populate_exit_trend" in modified_code1
     assert "check_entry_timeout" in modified_code1
@@ -54,3 +60,6 @@ dataframe.loc[reduce(lambda x, y: x & y, conditions), 'sell'] = 1
 
     assert "enter_long" in modified_code4
     assert "exit_long" in modified_code4
+    assert "enter_tag" in modified_code4
+
+    assert "exit_reason" in modified_code5