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# 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
from typing import Any, Optional
from astroid import nodes
from pylint.interfaces import UNDEFINED, Confidence
from pylint.testutils.global_test_linter import linter
from pylint.testutils.output_line import MessageTest
from pylint.utils import LinterStats
class UnittestLinter:
"""A fake linter class to capture checker messages."""
# pylint: disable=unused-argument
def __init__(self):
self._messages = []
self.stats = LinterStats()
def release_messages(self):
try:
return self._messages
finally:
self._messages = []
def add_message(
self,
msg_id: str,
line: Optional[int] = None,
# pylint: disable=fixme
# TODO: Make node non optional
node: Optional[nodes.NodeNG] = None,
args: Any = None,
confidence: Optional[Confidence] = None,
col_offset: Optional[int] = None,
end_lineno: Optional[int] = None,
end_col_offset: Optional[int] = None,
) -> None:
"""Add a MessageTest to the _messages attribute of the linter class."""
# If confidence is None we set it to UNDEFINED as well in PyLinter
if confidence is None:
confidence = UNDEFINED
# Look up "location" data of node if not yet supplied
if node:
if node.position:
if not line:
line = node.position.lineno
if not col_offset:
col_offset = node.position.col_offset
if not end_lineno:
end_lineno = node.position.end_lineno
if not end_col_offset:
end_col_offset = node.position.end_col_offset
else:
if not line:
line = node.fromlineno
if not col_offset:
col_offset = node.col_offset
if not end_lineno:
end_lineno = node.end_lineno
if not end_col_offset:
end_col_offset = node.end_col_offset
self._messages.append(
MessageTest(
msg_id,
line,
node,
args,
confidence,
col_offset,
end_lineno,
end_col_offset,
)
)
@staticmethod
def is_message_enabled(*unused_args, **unused_kwargs):
return True
@property
def options_providers(self):
return linter.options_providers
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