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# Copyright (c) 2014 Vlad Temian <vladtemian@gmail.com>
# Copyright (c) 2015-2017 Claudiu Popa <pcmanticore@gmail.com>
# Copyright (c) 2015 Ionel Cristian Maries <contact@ionelmc.ro>
# Copyright (c) 2016 Derek Gustafson <degustaf@gmail.com>
# Copyright (c) 2017 guillaume2 <guillaume.peillex@gmail.col>
# Copyright (c) 2018 Sushobhit <31987769+sushobhit27@users.noreply.github.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

"""Test for the JSON reporter."""

import json
from io import StringIO

from pylint import checkers
from pylint.lint import PyLinter
from pylint.reporters import JSONReporter


def test_simple_json_output():
    output = 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)"),
            ("message-id", "C0301"),
            ("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])]
    assert report_result == expected_result