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Adding tests

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hippocritical
2023-01-01 12:37:15 +01:00
parent 82218d01f4
commit a51e44eea3
3 changed files with 76 additions and 25 deletions
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10
freqtrade/commands/strategy_utils_commands.py
View File

@@ -25,12 +25,16 @@ def start_strategy_update(args: Dict[str, Any]) -> None:
config, enum_failed=True, recursive=config.get('recursive_strategy_search', False))
filtered_strategy_objs = []
for strategy_obj in strategy_objs:
for args_strategy in args['strategy_list']:
for args_strategy in args['strategy_list']:
found = False
for strategy_obj in strategy_objs:
if strategy_obj['name'] == args_strategy and strategy_obj not in filtered_strategy_objs:
filtered_strategy_objs.append(strategy_obj)
found = True
break
print(f"strategy {strategy_obj['name']} could not be loaded or found and is skipped.")
if not found:
print(f"strategy {strategy_obj['name']} could not be loaded or found and is skipped.")
for filtered_strategy_obj in filtered_strategy_objs:
# Initialize backtesting object

35
freqtrade/strategy/strategyupdater.py
View File

@@ -70,7 +70,6 @@ class StrategyUpdater:
# update the code
new_code = StrategyUpdater.update_code(self, old_code)
# write the modified code to the destination folder
with open(source_file, 'w') as f:
f.write(new_code)
@@ -82,8 +81,7 @@ class StrategyUpdater:
tree = ast.parse(code)
# use the AST to update the code
updated_code = self.modify_ast(
tree)
updated_code = self.modify_ast(self, tree)
# return the modified code without executing it
return updated_code
@@ -107,18 +105,8 @@ class NameUpdater(ast.NodeTransformer):
# traverse the AST recursively by calling the visitor method for each child node
if hasattr(node, "_fields"):
for field_name, field_value in ast.iter_fields(node):
if not isinstance(field_value, ast.AST):
continue # to avoid unnecessary loops
self.visit(field_value)
self.generic_visit(field_value)
self.check_fields(field_value)
self.check_strategy_and_config_settings(node, field_value)
# add this check to handle the case where field_value is a slice
if isinstance(field_value, ast.Slice):
self.visit(field_value)
# add this check to handle the case where field_value is a target
if isinstance(field_value, ast.expr_context):
self.visit(field_value)
self.check_fields(field_value)
def check_fields(self, field_value):
if isinstance(field_value, list):
@@ -139,10 +127,6 @@ class NameUpdater(ast.NodeTransformer):
target.id == "unfilledtimeout"):
for key in field_value.keys:
self.visit(key)
# 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":
self.visit(target)
def visit_Name(self, node):
# if the name is in the mapping, update it
@@ -154,11 +138,14 @@ class NameUpdater(ast.NodeTransformer):
# do not update the names in import statements
return node
# This function is currently never successfully triggered
# since freqtrade currently only allows valid code to be processed.
# The module .hyper does not anymore exist and by that fails to even
# reach this function to be updated currently.
def visit_ImportFrom(self, node):
# do not update the names in import statements
if hasattr(node, "module"):
if node.module == "freqtrade.strategy.hyper":
node.module = "freqtrade.strategy"
# if hasattr(node, "module"):
# if node.module == "freqtrade.strategy.hyper":
# node.module = "freqtrade.strategy"
return node
def visit_FunctionDef(self, node):
@@ -210,6 +197,10 @@ class NameUpdater(ast.NodeTransformer):
if hasattr(node.slice, "value"):
if hasattr(node.slice.value, "elts"):
self.visit_slice_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":
# self.visit(target)
return node
# elts can have elts (technically recursively)