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# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/pylint-dev/pylint/blob/main/LICENSE
# Copyright (c) https://github.com/pylint-dev/pylint/blob/main/CONTRIBUTORS.txt
import pytest
from pylint.utils.pragma_parser import (
OPTION_PO,
InvalidPragmaError,
UnRecognizedOptionError,
parse_pragma,
)
def test_simple_pragma() -> None:
comment = "#pylint: disable = missing-docstring"
match = OPTION_PO.search(comment)
assert match
for pragma_repr in parse_pragma(match.group(2)):
assert pragma_repr.action == "disable"
assert pragma_repr.messages == ["missing-docstring"]
def test_disable_checker_with_number_in_name() -> None:
comment = "#pylint: disable = j3-custom-checker"
match = OPTION_PO.search(comment)
assert match
for pragma_repr in parse_pragma(match.group(2)):
assert pragma_repr.action == "disable"
assert pragma_repr.messages == ["j3-custom-checker"]
def test_simple_pragma_no_messages() -> None:
comment = "#pylint: skip-file"
match = OPTION_PO.search(comment)
assert match
for pragma_repr in parse_pragma(match.group(2)):
assert pragma_repr.action == "skip-file"
assert not pragma_repr.messages
def test_simple_pragma_multiple_messages() -> None:
comment = "#pylint: disable = missing-docstring, invalid-name"
match = OPTION_PO.search(comment)
assert match
for pragma_repr in parse_pragma(match.group(2)):
assert pragma_repr.action == "disable"
assert pragma_repr.messages == ["missing-docstring", "invalid-name"]
def test_multiple_pragma_multiple_messages() -> None:
comment = "#pylint: disable = missing-docstring, invalid-name, enable = R0202, no-staticmethod-decorator"
match = OPTION_PO.search(comment)
assert match
res = list(parse_pragma(match.group(2)))
assert res[0].action == "disable"
assert res[0].messages == ["missing-docstring", "invalid-name"]
assert res[1].action == "enable"
assert res[1].messages == ["R0202", "no-staticmethod-decorator"]
def test_missing_assignment() -> None:
comment = "#pylint: disable missing-docstring"
match = OPTION_PO.search(comment)
assert match
with pytest.raises(InvalidPragmaError):
list(parse_pragma(match.group(2)))
def test_missing_keyword() -> None:
comment = "#pylint: = missing-docstring"
match = OPTION_PO.search(comment)
assert match
with pytest.raises(InvalidPragmaError):
list(parse_pragma(match.group(2)))
def test_unsupported_assignment() -> None:
comment = "#pylint: disable-all = missing-docstring"
match = OPTION_PO.search(comment)
assert match
with pytest.raises(UnRecognizedOptionError):
list(parse_pragma(match.group(2)))
def test_unknown_keyword_with_messages() -> None:
comment = "#pylint: unknown-keyword = missing-docstring"
match = OPTION_PO.search(comment)
assert match
with pytest.raises(UnRecognizedOptionError):
list(parse_pragma(match.group(2)))
def test_unknown_keyword_with_missing_messages() -> None:
comment = "#pylint: unknown-keyword = "
match = OPTION_PO.search(comment)
assert match
with pytest.raises(UnRecognizedOptionError):
list(parse_pragma(match.group(2)))
def test_unknown_keyword_without_messages() -> None:
comment = "#pylint: unknown-keyword"
match = OPTION_PO.search(comment)
assert match
with pytest.raises(UnRecognizedOptionError):
list(parse_pragma(match.group(2)))
def test_missing_message() -> None:
comment = "#pylint: disable = "
match = OPTION_PO.search(comment)
assert match
with pytest.raises(InvalidPragmaError):
list(parse_pragma(match.group(2)))
def test_parse_message_with_dash() -> None:
comment = "#pylint: disable = raw_input-builtin"
match = OPTION_PO.search(comment)
assert match
res = list(parse_pragma(match.group(2)))
assert res[0].action == "disable"
assert res[0].messages == ["raw_input-builtin"]
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