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#
# Copyright 2014 Red Hat, Inc.
#
# 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
#
# Refer to the README and COPYING files for full details of the license
#
import errno
from testrunner import GlusterNagiosTestCase as TestCaseBase
from glusternagios import utils
class RetryTests(TestCaseBase):
def testStopCallback(self):
counter = [0]
limit = 4
def stopCallback():
counter[0] += 1
if counter[0] == limit:
return True
return False
def foo():
raise RuntimeError("If at first you don't succeed, try, try again."
"Then quit. There's no point in being a damn"
"fool about it.")
# W. C. Fields
self.assertRaises(RuntimeError, utils.retry, foo, tries=(limit + 10),
sleep=0, stopCallback=stopCallback)
# Make sure we had the proper amount of iterations before failing
self.assertEquals(counter[0], limit)
class CommandPathTests(TestCaseBase):
def testExisting(self):
cp = utils.CommandPath('sh', 'utter nonsense', '/bin/sh')
self.assertEquals(cp.cmd, '/bin/sh')
def testMissing(self):
NAME = 'nonsense'
try:
utils.CommandPath(NAME, 'utter nonsense').cmd
except OSError as e:
self.assertEquals(e.errno, errno.ENOENT)
self.assertIn(NAME, e.strerror)
class ExecCmdTests(TestCaseBase):
def testSuccess(self):
(rc, out, err) = utils.execCmd(["true"])
self.assertEquals(rc, 0)
def testFailure(self):
(rc, out, err) = utils.execCmd(["false"])
self.assertEquals(rc, 1)
def testOSError(self):
def _runUnknown():
(rc, out, err) = utils.execCmd(["unknown"])
self.assertRaises(OSError, _runUnknown)
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