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#!/usr/bin/env python
# Copyright (C) 2011 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Displays the sum of a counter found in a subunit stream.
Each test have (or not) the counter as a named detail in the stream.
"""
import subunit
import sys
import testtools
import unittest
class TestSumCounter(testtools.TestResult):
def __init__(self, counter_names):
"""Create a FilterResult object outputting to stream."""
testtools.TestResult.__init__(self)
self.counter_names = counter_names
self.totals = {}
self.longest = 0
for name in counter_names:
l = len(name)
if l > self.longest: self.longest = l
self.totals[name] = 0
def addSuccess(self, test, details):
for name in self.counter_names:
try:
counter_text = ''.join(details[name].iter_text())
except KeyError, e:
# this counter doesn't exist for the test
continue
self.totals[name] += int(counter_text)
def display_totals(self, stream):
for name in self.counter_names:
stream.write('%-*s: %s\n'
% (self.longest, name, self.totals[name]))
counter_names = sys.argv[1:]
result = TestSumCounter(counter_names)
test = subunit.ProtocolTestCase(sys.stdin)
test.run(result)
result.display_totals(sys.stdout)
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