Tools/Scripts/webkitpy/common/net/abstracttestresults.py

# Copyright (C) 2017 Apple Inc. All rights reserved.
#
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# modification, are permitted provided that the following conditions
# are met:
# 1.  Redistributions of source code must retain the above copyright
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#     documentation and/or other materials provided with the distribution.
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# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
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import json
import logging

_log = logging.getLogger(__name__)


class AbstractTestResults(object):
    @classmethod
    def parse_json_string(cls, string):
        if not string:
            return None

        try:
            return json.loads(string)
        except ValueError:
            _log.error('Invalid JSON results')
            return None

    def failing_tests(self):
        raise NotImplementedError("subclasses must implement")

    def did_exceed_test_failure_limit(self):
        raise NotImplementedError("subclasses must implement")