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# Copyright (c) 2019-2020 Claudiu Popa <pcmanticore@gmail.com>
# Copyright (c) 2019-2020 Tyler Thieding <tyler@thieding.com>
# Copyright (c) 2019 Ashley Whetter <ashley@awhetter.co.uk>
# Copyright (c) 2020-2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
# Copyright (c) 2020 hippo91 <guillaume.peillex@gmail.com>
# Copyright (c) 2020 Damien Baty <damien.baty@polyconseil.fr>
# Copyright (c) 2020 Anthony Sottile <asottile@umich.edu>
# Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
# 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 the pylint checker in :mod:`pylint.extensions.broad_try_clause`"""
import unittest
from os import path as osp
from typing import Optional
from pylint import checkers
from pylint.extensions.broad_try_clause import BroadTryClauseChecker
from pylint.lint import PyLinter
from pylint.reporters import BaseReporter
class BroadTryClauseTestReporter(BaseReporter):
def on_set_current_module(self, module: str, filepath: Optional[str]) -> None:
self.messages = []
def _display(self, layout):
pass
class BroadTryClauseTC(unittest.TestCase):
_linter = PyLinter()
@classmethod
def setUpClass(cls):
cls._linter.set_reporter(BroadTryClauseTestReporter())
checkers.initialize(cls._linter)
cls._linter.register_checker(BroadTryClauseChecker(cls._linter))
cls._linter.disable("I")
def test_broad_try_clause_message(self) -> None:
broad_try_clause_test = osp.join(
osp.dirname(osp.abspath(__file__)), "data", "broad_try_clause.py"
)
self._linter.check([broad_try_clause_test])
msgs = self._linter.reporter.messages
self.assertEqual(len(msgs), 4)
self.assertEqual(msgs[0].symbol, "too-many-try-statements")
self.assertEqual(
msgs[0].msg, "try clause contains 3 statements, expected at most 1"
)
self.assertEqual(msgs[0].line, 5)
self.assertEqual(msgs[1].symbol, "too-many-try-statements")
self.assertEqual(
msgs[1].msg, "try clause contains 3 statements, expected at most 1"
)
self.assertEqual(msgs[1].line, 12)
self.assertEqual(msgs[2].symbol, "too-many-try-statements")
self.assertEqual(
msgs[2].msg, "try clause contains 4 statements, expected at most 1"
)
self.assertEqual(msgs[2].line, 19)
self.assertEqual(msgs[3].symbol, "too-many-try-statements")
self.assertEqual(
msgs[3].msg, "try clause contains 7 statements, expected at most 1"
)
self.assertEqual(msgs[3].line, 29)
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