144 lines
4.2 KiB
Python
144 lines
4.2 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mox
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import os
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import pkg_resources
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import subprocess
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import unittest
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import stat
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import StringIO
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from nose.plugins.attrib import attr
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import heat.cloudinit.loguserdata as loguserdata
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class FakeCiVersion():
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def __init__(self, version=None):
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self.version = version
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class FakePOpen():
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def __init__(self, returncode=0):
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self.returncode = returncode
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def wait(self):
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pass
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@attr(tag=['unit'])
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@attr(speed='fast')
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class LoguserdataTest(unittest.TestCase):
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def setUp(self):
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self.m = mox.Mox()
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self.m.StubOutWithMock(pkg_resources, 'get_distribution')
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self.m.StubOutWithMock(subprocess, 'Popen')
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self.m.StubOutWithMock(os, 'chmod')
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def tearDown(self):
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self.m.UnsetStubs()
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def test_ci_version(self):
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# too old versions
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pkg_resources.get_distribution('cloud-init').AndReturn(
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FakeCiVersion('0.5.0'))
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pkg_resources.get_distribution('cloud-init').AndReturn(
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FakeCiVersion('0.5.9'))
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# new enough versions
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pkg_resources.get_distribution('cloud-init').AndReturn(
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FakeCiVersion('0.6.0'))
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pkg_resources.get_distribution('cloud-init').AndReturn(
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FakeCiVersion('0.7.0'))
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pkg_resources.get_distribution('cloud-init').AndReturn(
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FakeCiVersion('1.0'))
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pkg_resources.get_distribution('cloud-init').AndReturn(
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FakeCiVersion('2.0'))
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self.m.ReplayAll()
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self.assertFalse(loguserdata.chk_ci_version())
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self.assertFalse(loguserdata.chk_ci_version())
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self.assertTrue(loguserdata.chk_ci_version())
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self.assertTrue(loguserdata.chk_ci_version())
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self.assertTrue(loguserdata.chk_ci_version())
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self.assertTrue(loguserdata.chk_ci_version())
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self.m.VerifyAll()
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def test_call(self):
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log = StringIO.StringIO()
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subprocess.Popen(
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['echo', 'hi'],
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stderr=log,
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stdout=log).AndReturn(FakePOpen(0))
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self.m.ReplayAll()
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self.assertEqual(0, loguserdata.call(['echo', 'hi'], log))
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self.m.VerifyAll()
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def test_create_log(self):
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log_name = os.tmpnam()
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with loguserdata.create_log(log_name) as log:
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log.write('testing')
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log = open(log_name, 'r')
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self.assertEqual('testing', log.read())
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mode = os.stat(log_name).st_mode
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self.assertEqual(0600, stat.S_IMODE(mode))
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def test_main(self):
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log = StringIO.StringIO()
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pkg_resources.get_distribution('cloud-init').AndReturn(
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FakeCiVersion('0.7.0'))
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os.chmod('/var/lib/heat-cfntools/cfn-userdata', 0700).AndReturn(None)
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subprocess.Popen(
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['/var/lib/heat-cfntools/cfn-userdata'],
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stderr=log,
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stdout=log).AndReturn(FakePOpen(0))
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self.m.ReplayAll()
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loguserdata.main(log)
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self.m.VerifyAll()
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def test_main_fails(self):
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log = StringIO.StringIO()
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#fail on ci version
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pkg_resources.get_distribution('cloud-init').AndReturn(
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FakeCiVersion('0.5.0'))
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#fail on execute cfn-userdata
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pkg_resources.get_distribution('cloud-init').AndReturn(
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FakeCiVersion('0.7.0'))
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os.chmod('/var/lib/heat-cfntools/cfn-userdata', 0700).AndReturn(None)
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subprocess.Popen(
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['/var/lib/heat-cfntools/cfn-userdata'],
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stderr=log,
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stdout=log).AndReturn(FakePOpen(-2))
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self.m.ReplayAll()
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self.assertEqual(-1, loguserdata.main(log))
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self.assertEqual(-2, loguserdata.main(log))
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self.m.VerifyAll()
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