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# Copyright (c) 2013-2014 LOGILAB S.A. (Paris, FRANCE) <contact@logilab.fr>
# Copyright (c) 2014-2018, 2020 Claudiu Popa <pcmanticore@gmail.com>
# Copyright (c) 2014 Calin Don <calin.don@gmail.com>
# Copyright (c) 2014 Google, Inc.
# Copyright (c) 2014 Arun Persaud <arun@nubati.net>
# Copyright (c) 2015 Ionel Cristian Maries <contact@ionelmc.ro>
# Copyright (c) 2016-2017 Derek Gustafson <degustaf@gmail.com>
# Copyright (c) 2018 Sushobhit <31987769+sushobhit27@users.noreply.github.com>
# Copyright (c) 2019-2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
# Copyright (c) 2019 Ashley Whetter <ashley@awhetter.co.uk>
# Copyright (c) 2020 hippo91 <guillaume.peillex@gmail.com>
# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/PyCQA/pylint/blob/master/COPYING
# pylint: disable=redefined-outer-name
import warnings
from io import StringIO
import pytest
from pylint import checkers
from pylint.lint import PyLinter
from pylint.reporters.text import ParseableTextReporter, TextReporter
@pytest.fixture(scope="module")
def reporter():
return TextReporter
@pytest.fixture(scope="module")
def disable():
return ["I"]
def test_template_option(linter):
output = StringIO()
linter.reporter.set_output(output)
linter.set_option("msg-template", "{msg_id}:{line:03d}")
linter.open()
linter.set_current_module("0123")
linter.add_message("C0301", line=1, args=(1, 2))
linter.add_message("line-too-long", line=2, args=(3, 4))
assert (
output.getvalue() == "************* Module 0123\n" "C0301:001\n" "C0301:002\n"
)
def test_parseable_output_deprecated():
with warnings.catch_warnings(record=True) as cm:
warnings.simplefilter("always")
ParseableTextReporter()
assert len(cm) == 1
assert isinstance(cm[0].message, DeprecationWarning)
def test_parseable_output_regression():
output = StringIO()
with warnings.catch_warnings(record=True):
linter = PyLinter(reporter=ParseableTextReporter())
checkers.initialize(linter)
linter.config.persistent = 0
linter.reporter.set_output(output)
linter.set_option("output-format", "parseable")
linter.open()
linter.set_current_module("0123")
linter.add_message("line-too-long", line=1, args=(1, 2))
assert (
output.getvalue() == "************* Module 0123\n"
"0123:1: [C0301(line-too-long), ] "
"Line too long (1/2)\n"
)
def test_display_results_is_renamed():
class CustomReporter(TextReporter):
def _display(self, layout):
return None
reporter = CustomReporter()
with pytest.raises(AttributeError) as exc:
# pylint: disable=no-member
reporter.display_results()
assert "no attribute 'display_results'" in str(exc)
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