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# Copyright (c) 2014 Vlad Temian <vladtemian@gmail.com>
# Copyright (c) 2015-2016 Claudiu Popa <pcmanticore@gmail.com>
# Copyright (c) 2015 Ionel Cristian Maries <contact@ionelmc.ro>
# 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
"""Test for the JSON reporter."""
import json
import unittest
import six
from pylint.lint import PyLinter
from pylint import checkers
from pylint.reporters.json import JSONReporter
class TestJSONReporter(unittest.TestCase):
def test_simple_json_output(self):
output = six.StringIO()
reporter = JSONReporter()
linter = PyLinter(reporter=reporter)
checkers.initialize(linter)
linter.config.persistent = 0
linter.reporter.set_output(output)
linter.open()
linter.set_current_module('0123')
linter.add_message('line-too-long', line=1, args=(1, 2))
# we call this method because we didn't actually run the checkers
reporter.display_messages(None)
expected_result = [[
("column", 0),
("line", 1),
("message", "Line too long (1/2)"),
("module", "0123"),
("obj", ""),
("path", "0123"),
("symbol", "line-too-long"),
("type", "convention"),
]]
report_result = json.loads(output.getvalue())
report_result = [sorted(report_result[0].items(),
key=lambda item: item[0])]
self.assertEqual(report_result, expected_result)
if __name__ == '__main__':
unittest.main()
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