| # Copyright (c) 2015-2018, 2020 Claudiu Popa <[email protected]> |
| # Copyright (c) 2015 Rene Zhang <[email protected]> |
| # Copyright (c) 2015 Steven Myint <[email protected]> |
| # Copyright (c) 2015 Pavel Roskin <[email protected]> |
| # Copyright (c) 2015 Ionel Cristian Maries <[email protected]> |
| # Copyright (c) 2016 Derek Gustafson <[email protected]> |
| # Copyright (c) 2018 Brian Shaginaw <[email protected]> |
| # Copyright (c) 2019 Ashley Whetter <[email protected]> |
| # Copyright (c) 2020-2021 Pierre Sassoulas <[email protected]> |
| # Copyright (c) 2020 hippo91 <[email protected]> |
| # Copyright (c) 2021 Marc Mueller <[email protected]> |
| |
| # Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
| # For details: https://github.com/PyCQA/pylint/blob/main/LICENSE |
| |
| """Tests for pylint.checkers.exceptions.""" |
| import astroid |
| |
| from pylint.checkers import exceptions |
| from pylint.testutils import CheckerTestCase, Message |
| |
| |
| class TestExceptionsChecker(CheckerTestCase): |
| """Tests for pylint.checkers.exceptions.""" |
| |
| CHECKER_CLASS = exceptions.ExceptionsChecker |
| |
| # These tests aren't in the functional test suite, |
| # since they will be converted with 2to3 for Python 3 |
| # and `raise (Error, ...)` will be converted to |
| # `raise Error(...)`, so it beats the purpose of the test. |
| |
| def test_raising_bad_type_python3(self): |
| node = astroid.extract_node("raise (ZeroDivisionError, None) #@") |
| message = Message("raising-bad-type", node=node, args="tuple") |
| with self.assertAddsMessages(message): |
| self.checker.visit_raise(node) |
| |
| def test_bad_exception_context_function(self): |
| node = astroid.extract_node( |
| """ |
| def function(): |
| pass |
| |
| try: |
| pass |
| except function as exc: |
| raise Exception from exc #@ |
| """ |
| ) |
| message = Message("bad-exception-context", node=node) |
| with self.assertAddsMessages(message): |
| self.checker.visit_raise(node) |
