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import cPickle

import test_failures


class TestResult(object):
    """Data object containing the results of a single test."""

    @staticmethod
    def loads(str):
        return cPickle.loads(str)

    def __init__(self, filename, failures=None, test_run_time=None, total_time_for_all_diffs=None, time_for_diffs=None):
        self.filename = filename
        self.failures = failures or []
        self.test_run_time = test_run_time or 0
        self.total_time_for_all_diffs = total_time_for_all_diffs or 0
        self.time_for_diffs = time_for_diffs or {}  # FIXME: Why is this a dictionary?

        # FIXME: Setting this in the constructor makes this class hard to mutate.
        self.type = test_failures.determine_result_type(failures)

    def __eq__(self, other):
        return (self.filename == other.filename and
                self.failures == other.failures and
                self.test_run_time == other.test_run_time and
                self.time_for_diffs == other.time_for_diffs and
                self.total_time_for_all_diffs == other.total_time_for_all_diffs)

    def __ne__(self, other):
        return not (self == other)

    def has_failure_matching_types(self, types):
        for failure in self.failures:
            if type(failure) in types:
                return True
        return False

    def dumps(self):
        return cPickle.dumps(self)