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# Copyright (C) 2009, 2010 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
"""Tests for bzrlib.debug"""
import os
from bzrlib import (
debug,
tests,
)
from bzrlib.config import config_filename, ensure_config_dir_exists
class TestDebugFlags(tests.TestCaseInTempDir):
def test_set_debug_flags_from_config(self):
# test both combinations because configobject automatically splits up
# comma-separated lists
if os.path.isfile(config_filename()):
# Something is wrong in environment,
# we risk overwriting users config
self.assert_(config_filename() + "exists, abort")
self.try_debug_flags(
"""debug_flags = hpss, error\n""",
set(['hpss', 'error']))
self.try_debug_flags(
"""debug_flags = hpss\n""",
set(['hpss']))
def try_debug_flags(self, conf_bytes, expected_flags):
ensure_config_dir_exists()
f = open(config_filename(), 'wb')
try:
f.write(conf_bytes)
finally:
f.close()
saved_debug = set(debug.debug_flags)
debug.debug_flags.clear()
try:
debug.set_debug_flags_from_config()
self.assertEqual(expected_flags,
debug.debug_flags)
finally:
# restore without rebinding the variable
debug.debug_flags.clear()
debug.debug_flags.update(saved_debug)
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