| 27 | self.__filename = filename |
| 28 | |
| 29 | def visit_Call(self, node): |
| 30 | p = ParseCall() |
| 31 | p.visit(node.func) |
| 32 | ast.NodeVisitor.generic_visit(self, node) |
| 33 | |
| 34 | if p.ls[-1] == 'simplefilter' or p.ls[-1] == 'filterwarnings': |
| 35 | if node.args[0].value == "ignore": |
| 36 | raise AssertionError( |
| 37 | "warnings should have an appropriate stacklevel; found in " |
| 38 | "{} on line {}".format(self.__filename, node.lineno)) |
| 39 | |
| 40 | if p.ls[-1] == 'warn' and ( |
| 41 | len(p.ls) == 1 or p.ls[-2] == 'warnings'): |
| 42 | |
| 43 | if "testing/tests/test_warnings.py" == self.__filename: |
| 44 | # This file |
| 45 | return |
| 46 | |
| 47 | # See if stacklevel exists: |
| 48 | if len(node.args) == 3: |
| 49 | return |
| 50 | args = {kw.arg for kw in node.keywords} |
| 51 | if "stacklevel" in args: |
| 52 | return |
| 53 | raise AssertionError( |
| 54 | "warnings should have an appropriate stacklevel; found in " |
| 55 | "{} on line {}".format(self.__filename, node.lineno)) |
| 56 | |
| 57 | |
| 58 | @pytest.mark.slow |