def test_wrong_variable_usage(
assert_errors,
parse_ast_tree,
bad_name,
code,
default_options,
):
"""Testing that any variable cannot be used if it is marked as unused."""
tree = parse_ast_tree(code.format(bad_name))
visitor = WrongVariableUsageVisitor(default_options, tree=tree)
visitor.run()
assert_errors(visitor, [UnusedVariableIsUsedViolation])
def test_used_variable_tuple_definition(
assert_errors,
parse_ast_tree,
context,
indentation,
bad_name,
forbidden_tuple_unused_template,
default_options,
):
"""Testing that any variable can be used if it is marked as unused."""
tree = parse_ast_tree(
context.format(
indent(
forbidden_tuple_unused_template.format(bad_name),
' ' * indentation,
), ), )
visitor = WrongVariableUsageVisitor(default_options, tree=tree)
visitor.run()
assert_errors(visitor, [])
def test_raw_unused_variable_definition(
assert_errors,
parse_ast_tree,
context,
indentation,
bad_name,
forbidden_raw_unused_template,
default_options,
):
"""Testing that any variable can be used in some cases."""
tree = parse_ast_tree(
context.format(
indent(
forbidden_raw_unused_template.format(bad_name),
' ' * indentation,
), ), )
visitor = WrongVariableUsageVisitor(default_options, tree=tree)
visitor.run()
assert_errors(visitor, [UnusedVariableIsDefinedViolation])