1149 lines
44 KiB
Python
1149 lines
44 KiB
Python
# Copyright 2011 Justin Santa Barbara
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#
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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 datetime
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import functools
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import hashlib
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import importlib
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import os
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import os.path
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import socket
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import struct
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import tempfile
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import eventlet
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import mock
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import netaddr
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from oslo_concurrency import processutils
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from oslo_config import cfg
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from oslo_context import context as common_context
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from oslo_context import fixture as context_fixture
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from oslo_utils import encodeutils
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from oslo_utils import timeutils
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from oslo_utils import units
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import six
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import nova
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from nova import context
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from nova import exception
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from nova import test
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from nova import utils
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CONF = cfg.CONF
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class GenericUtilsTestCase(test.NoDBTestCase):
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def test_parse_server_string(self):
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result = utils.parse_server_string('::1')
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self.assertEqual(('::1', ''), result)
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result = utils.parse_server_string('[::1]:8773')
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self.assertEqual(('::1', '8773'), result)
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result = utils.parse_server_string('2001:db8::192.168.1.1')
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self.assertEqual(('2001:db8::192.168.1.1', ''), result)
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result = utils.parse_server_string('[2001:db8::192.168.1.1]:8773')
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self.assertEqual(('2001:db8::192.168.1.1', '8773'), result)
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result = utils.parse_server_string('192.168.1.1')
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self.assertEqual(('192.168.1.1', ''), result)
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result = utils.parse_server_string('192.168.1.2:8773')
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self.assertEqual(('192.168.1.2', '8773'), result)
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result = utils.parse_server_string('192.168.1.3')
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self.assertEqual(('192.168.1.3', ''), result)
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result = utils.parse_server_string('www.example.com:8443')
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self.assertEqual(('www.example.com', '8443'), result)
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result = utils.parse_server_string('www.example.com')
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self.assertEqual(('www.example.com', ''), result)
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# error case
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result = utils.parse_server_string('www.exa:mple.com:8443')
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self.assertEqual(('', ''), result)
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result = utils.parse_server_string('')
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self.assertEqual(('', ''), result)
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def test_hostname_unicode_sanitization(self):
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hostname = u"\u7684.test.example.com"
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self.assertEqual("test.example.com",
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utils.sanitize_hostname(hostname))
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def test_hostname_sanitize_periods(self):
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hostname = "....test.example.com..."
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self.assertEqual("test.example.com",
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utils.sanitize_hostname(hostname))
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def test_hostname_sanitize_dashes(self):
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hostname = "----test.example.com---"
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self.assertEqual("test.example.com",
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utils.sanitize_hostname(hostname))
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def test_hostname_sanitize_characters(self):
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hostname = "(#@&$!(@*--#&91)(__=+--test-host.example!!.com-0+"
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self.assertEqual("91----test-host.example.com-0",
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utils.sanitize_hostname(hostname))
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def test_hostname_translate(self):
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hostname = "<}\x1fh\x10e\x08l\x02l\x05o\x12!{>"
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self.assertEqual("hello", utils.sanitize_hostname(hostname))
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def test_generate_password(self):
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password = utils.generate_password()
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self.assertTrue([c for c in password if c in '0123456789'])
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self.assertTrue([c for c in password
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if c in 'abcdefghijklmnopqrstuvwxyz'])
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self.assertTrue([c for c in password
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if c in 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'])
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def test_read_file_as_root(self):
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def fake_execute(*args, **kwargs):
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if args[1] == 'bad':
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raise processutils.ProcessExecutionError()
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return 'fakecontents', None
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self.stubs.Set(utils, 'execute', fake_execute)
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contents = utils.read_file_as_root('good')
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self.assertEqual(contents, 'fakecontents')
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self.assertRaises(exception.FileNotFound,
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utils.read_file_as_root, 'bad')
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def test_temporary_chown(self):
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def fake_execute(*args, **kwargs):
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if args[0] == 'chown':
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fake_execute.uid = args[1]
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self.stubs.Set(utils, 'execute', fake_execute)
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with tempfile.NamedTemporaryFile() as f:
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with utils.temporary_chown(f.name, owner_uid=2):
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self.assertEqual(fake_execute.uid, 2)
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self.assertEqual(fake_execute.uid, os.getuid())
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def test_xhtml_escape(self):
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self.assertEqual('"foo"', utils.xhtml_escape('"foo"'))
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self.assertEqual(''foo'', utils.xhtml_escape("'foo'"))
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self.assertEqual('&', utils.xhtml_escape('&'))
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self.assertEqual('>', utils.xhtml_escape('>'))
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self.assertEqual('<', utils.xhtml_escape('<'))
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self.assertEqual('<foo>', utils.xhtml_escape('<foo>'))
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def test_is_valid_ipv6_cidr(self):
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self.assertTrue(utils.is_valid_ipv6_cidr("2600::/64"))
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self.assertTrue(utils.is_valid_ipv6_cidr(
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"abcd:ef01:2345:6789:abcd:ef01:192.168.254.254/48"))
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self.assertTrue(utils.is_valid_ipv6_cidr(
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"0000:0000:0000:0000:0000:0000:0000:0001/32"))
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self.assertTrue(utils.is_valid_ipv6_cidr(
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"0000:0000:0000:0000:0000:0000:0000:0001"))
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self.assertFalse(utils.is_valid_ipv6_cidr("foo"))
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self.assertFalse(utils.is_valid_ipv6_cidr("127.0.0.1"))
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def test_get_shortened_ipv6(self):
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self.assertEqual("abcd:ef01:2345:6789:abcd:ef01:c0a8:fefe",
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utils.get_shortened_ipv6(
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"abcd:ef01:2345:6789:abcd:ef01:192.168.254.254"))
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self.assertEqual("::1", utils.get_shortened_ipv6(
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"0000:0000:0000:0000:0000:0000:0000:0001"))
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self.assertEqual("caca::caca:0:babe:201:102",
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utils.get_shortened_ipv6(
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"caca:0000:0000:caca:0000:babe:0201:0102"))
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self.assertRaises(netaddr.AddrFormatError, utils.get_shortened_ipv6,
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"127.0.0.1")
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self.assertRaises(netaddr.AddrFormatError, utils.get_shortened_ipv6,
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"failure")
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def test_get_shortened_ipv6_cidr(self):
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self.assertEqual("2600::/64", utils.get_shortened_ipv6_cidr(
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"2600:0000:0000:0000:0000:0000:0000:0000/64"))
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self.assertEqual("2600::/64", utils.get_shortened_ipv6_cidr(
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"2600::1/64"))
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self.assertRaises(netaddr.AddrFormatError,
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utils.get_shortened_ipv6_cidr,
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"127.0.0.1")
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self.assertRaises(netaddr.AddrFormatError,
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utils.get_shortened_ipv6_cidr,
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"failure")
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def test_safe_ip_format(self):
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self.assertEqual("[::1]", utils.safe_ip_format("::1"))
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self.assertEqual("127.0.0.1", utils.safe_ip_format("127.0.0.1"))
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self.assertEqual("[::ffff:127.0.0.1]", utils.safe_ip_format(
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"::ffff:127.0.0.1"))
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self.assertEqual("localhost", utils.safe_ip_format("localhost"))
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def test_get_hash_str(self):
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base_str = b"foo"
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base_unicode = u"foo"
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value = hashlib.md5(base_str).hexdigest()
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self.assertEqual(
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value, utils.get_hash_str(base_str))
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self.assertEqual(
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value, utils.get_hash_str(base_unicode))
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def test_use_rootwrap(self):
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self.flags(disable_rootwrap=False, group='workarounds')
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self.flags(rootwrap_config='foo')
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cmd = utils._get_root_helper()
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self.assertEqual('sudo nova-rootwrap foo', cmd)
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def test_use_sudo(self):
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self.flags(disable_rootwrap=True, group='workarounds')
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cmd = utils._get_root_helper()
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self.assertEqual('sudo', cmd)
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def test_ssh_execute(self):
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expected_args = ('ssh', '-o', 'BatchMode=yes',
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'remotehost', 'ls', '-l')
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with mock.patch('nova.utils.execute') as mock_method:
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utils.ssh_execute('remotehost', 'ls', '-l')
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mock_method.assert_called_once_with(*expected_args)
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class TestCachedFile(test.NoDBTestCase):
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@mock.patch('os.path.getmtime', return_value=1)
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def test_read_cached_file(self, getmtime):
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utils._FILE_CACHE = {
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'/this/is/a/fake': {"data": 1123, "mtime": 1}
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}
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fresh, data = utils.read_cached_file("/this/is/a/fake")
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fdata = utils._FILE_CACHE['/this/is/a/fake']["data"]
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self.assertEqual(fdata, data)
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@mock.patch('os.path.getmtime', return_value=2)
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def test_read_modified_cached_file(self, getmtime):
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utils._FILE_CACHE = {
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'/this/is/a/fake': {"data": 1123, "mtime": 1}
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}
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fake_contents = "lorem ipsum"
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with mock.patch('six.moves.builtins.open',
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mock.mock_open(read_data=fake_contents)):
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fresh, data = utils.read_cached_file("/this/is/a/fake")
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self.assertEqual(data, fake_contents)
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self.assertTrue(fresh)
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def test_delete_cached_file(self):
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filename = '/this/is/a/fake/deletion/of/cached/file'
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utils._FILE_CACHE = {
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filename: {"data": 1123, "mtime": 1}
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}
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self.assertIn(filename, utils._FILE_CACHE)
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utils.delete_cached_file(filename)
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self.assertNotIn(filename, utils._FILE_CACHE)
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def test_delete_cached_file_not_exist(self):
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# We expect that if cached file does not exist no Exception raised.
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filename = '/this/is/a/fake/deletion/attempt/of/not/cached/file'
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self.assertNotIn(filename, utils._FILE_CACHE)
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utils.delete_cached_file(filename)
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self.assertNotIn(filename, utils._FILE_CACHE)
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class VPNPingTestCase(test.NoDBTestCase):
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"""Unit tests for utils.vpn_ping()."""
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def setUp(self):
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super(VPNPingTestCase, self).setUp()
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self.port = 'fake'
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self.address = 'fake'
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self.session_id = 0x1234
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self.fmt = '!BQxxxxxQxxxx'
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def fake_reply_packet(self, pkt_id=0x40):
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return struct.pack(self.fmt, pkt_id, 0x0, self.session_id)
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def setup_socket(sefl, mock_socket, return_value, side_effect=None):
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socket_obj = mock.MagicMock()
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if side_effect is not None:
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socket_obj.recv.side_effect = side_effect
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else:
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socket_obj.recv.return_value = return_value
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mock_socket.return_value = socket_obj
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@mock.patch.object(socket, 'socket')
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def test_vpn_ping_timeout(self, mock_socket):
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"""Server doesn't reply within timeout."""
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self.setup_socket(mock_socket, None, socket.timeout)
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rc = utils.vpn_ping(self.address, self.port,
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session_id=self.session_id)
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self.assertFalse(rc)
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@mock.patch.object(socket, 'socket')
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def test_vpn_ping_bad_len(self, mock_socket):
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"""Test a short/invalid server reply."""
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self.setup_socket(mock_socket, 'fake_reply')
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rc = utils.vpn_ping(self.address, self.port,
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session_id=self.session_id)
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self.assertFalse(rc)
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@mock.patch.object(socket, 'socket')
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def test_vpn_ping_bad_id(self, mock_socket):
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"""Server sends an unknown packet ID."""
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self.setup_socket(mock_socket, self.fake_reply_packet(pkt_id=0x41))
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rc = utils.vpn_ping(self.address, self.port,
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session_id=self.session_id)
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self.assertFalse(rc)
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@mock.patch.object(socket, 'socket')
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def test_vpn_ping_ok(self, mock_socket):
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self.setup_socket(mock_socket, self.fake_reply_packet())
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rc = utils.vpn_ping(self.address, self.port,
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session_id=self.session_id)
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self.assertTrue(rc)
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class MonkeyPatchTestCase(test.NoDBTestCase):
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"""Unit test for utils.monkey_patch()."""
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def setUp(self):
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super(MonkeyPatchTestCase, self).setUp()
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self.example_package = 'nova.tests.unit.monkey_patch_example.'
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self.flags(
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monkey_patch=True,
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monkey_patch_modules=[self.example_package + 'example_a' + ':'
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+ self.example_package + 'example_decorator'])
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def test_monkey_patch(self):
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utils.monkey_patch()
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nova.tests.unit.monkey_patch_example.CALLED_FUNCTION = []
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from nova.tests.unit.monkey_patch_example import example_a
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from nova.tests.unit.monkey_patch_example import example_b
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self.assertEqual('Example function', example_a.example_function_a())
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exampleA = example_a.ExampleClassA()
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exampleA.example_method()
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ret_a = exampleA.example_method_add(3, 5)
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self.assertEqual(ret_a, 8)
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self.assertEqual('Example function', example_b.example_function_b())
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exampleB = example_b.ExampleClassB()
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exampleB.example_method()
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ret_b = exampleB.example_method_add(3, 5)
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self.assertEqual(ret_b, 8)
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package_a = self.example_package + 'example_a.'
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self.assertIn(package_a + 'example_function_a',
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nova.tests.unit.monkey_patch_example.CALLED_FUNCTION)
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self.assertIn(package_a + 'ExampleClassA.example_method',
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nova.tests.unit.monkey_patch_example.CALLED_FUNCTION)
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self.assertIn(package_a + 'ExampleClassA.example_method_add',
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nova.tests.unit.monkey_patch_example.CALLED_FUNCTION)
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package_b = self.example_package + 'example_b.'
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self.assertNotIn(package_b + 'example_function_b',
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nova.tests.unit.monkey_patch_example.CALLED_FUNCTION)
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self.assertNotIn(package_b + 'ExampleClassB.example_method',
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nova.tests.unit.monkey_patch_example.CALLED_FUNCTION)
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self.assertNotIn(package_b + 'ExampleClassB.example_method_add',
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nova.tests.unit.monkey_patch_example.CALLED_FUNCTION)
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class MonkeyPatchDefaultTestCase(test.NoDBTestCase):
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"""Unit test for default monkey_patch_modules value."""
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def setUp(self):
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super(MonkeyPatchDefaultTestCase, self).setUp()
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self.flags(
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monkey_patch=True)
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def test_monkey_patch_default_mod(self):
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# monkey_patch_modules is defined to be
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# <module_to_patch>:<decorator_to_patch_with>
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# Here we check that both parts of the default values are
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# valid
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for module in CONF.monkey_patch_modules:
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m = module.split(':', 1)
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# Check we can import the module to be patched
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importlib.import_module(m[0])
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# check the decorator is valid
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decorator_name = m[1].rsplit('.', 1)
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decorator_module = importlib.import_module(decorator_name[0])
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getattr(decorator_module, decorator_name[1])
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class AuditPeriodTest(test.NoDBTestCase):
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def setUp(self):
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super(AuditPeriodTest, self).setUp()
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# a fairly random time to test with
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self.test_time = datetime.datetime(second=23,
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minute=12,
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hour=8,
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day=5,
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month=3,
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year=2012)
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timeutils.set_time_override(override_time=self.test_time)
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def tearDown(self):
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timeutils.clear_time_override()
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super(AuditPeriodTest, self).tearDown()
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def test_hour(self):
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begin, end = utils.last_completed_audit_period(unit='hour')
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self.assertEqual(begin, datetime.datetime(
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hour=7,
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day=5,
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month=3,
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year=2012))
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self.assertEqual(end, datetime.datetime(
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hour=8,
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day=5,
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month=3,
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year=2012))
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def test_hour_with_offset_before_current(self):
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begin, end = utils.last_completed_audit_period(unit='hour@10')
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self.assertEqual(begin, datetime.datetime(
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minute=10,
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hour=7,
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day=5,
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month=3,
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year=2012))
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self.assertEqual(end, datetime.datetime(
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minute=10,
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hour=8,
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day=5,
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month=3,
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year=2012))
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def test_hour_with_offset_after_current(self):
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begin, end = utils.last_completed_audit_period(unit='hour@30')
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self.assertEqual(begin, datetime.datetime(
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minute=30,
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hour=6,
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day=5,
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month=3,
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year=2012))
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self.assertEqual(end, datetime.datetime(
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minute=30,
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hour=7,
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day=5,
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month=3,
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year=2012))
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def test_day(self):
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begin, end = utils.last_completed_audit_period(unit='day')
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self.assertEqual(begin, datetime.datetime(
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day=4,
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month=3,
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year=2012))
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self.assertEqual(end, datetime.datetime(
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day=5,
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month=3,
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year=2012))
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def test_day_with_offset_before_current(self):
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begin, end = utils.last_completed_audit_period(unit='day@6')
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self.assertEqual(begin, datetime.datetime(
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hour=6,
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day=4,
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month=3,
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year=2012))
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self.assertEqual(end, datetime.datetime(
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hour=6,
|
|
day=5,
|
|
month=3,
|
|
year=2012))
|
|
|
|
def test_day_with_offset_after_current(self):
|
|
begin, end = utils.last_completed_audit_period(unit='day@10')
|
|
self.assertEqual(begin, datetime.datetime(
|
|
hour=10,
|
|
day=3,
|
|
month=3,
|
|
year=2012))
|
|
self.assertEqual(end, datetime.datetime(
|
|
hour=10,
|
|
day=4,
|
|
month=3,
|
|
year=2012))
|
|
|
|
def test_month(self):
|
|
begin, end = utils.last_completed_audit_period(unit='month')
|
|
self.assertEqual(begin, datetime.datetime(
|
|
day=1,
|
|
month=2,
|
|
year=2012))
|
|
self.assertEqual(end, datetime.datetime(
|
|
day=1,
|
|
month=3,
|
|
year=2012))
|
|
|
|
def test_month_with_offset_before_current(self):
|
|
begin, end = utils.last_completed_audit_period(unit='month@2')
|
|
self.assertEqual(begin, datetime.datetime(
|
|
day=2,
|
|
month=2,
|
|
year=2012))
|
|
self.assertEqual(end, datetime.datetime(
|
|
day=2,
|
|
month=3,
|
|
year=2012))
|
|
|
|
def test_month_with_offset_after_current(self):
|
|
begin, end = utils.last_completed_audit_period(unit='month@15')
|
|
self.assertEqual(begin, datetime.datetime(
|
|
day=15,
|
|
month=1,
|
|
year=2012))
|
|
self.assertEqual(end, datetime.datetime(
|
|
day=15,
|
|
month=2,
|
|
year=2012))
|
|
|
|
def test_year(self):
|
|
begin, end = utils.last_completed_audit_period(unit='year')
|
|
self.assertEqual(begin, datetime.datetime(
|
|
day=1,
|
|
month=1,
|
|
year=2011))
|
|
self.assertEqual(end, datetime.datetime(
|
|
day=1,
|
|
month=1,
|
|
year=2012))
|
|
|
|
def test_year_with_offset_before_current(self):
|
|
begin, end = utils.last_completed_audit_period(unit='year@2')
|
|
self.assertEqual(begin, datetime.datetime(
|
|
day=1,
|
|
month=2,
|
|
year=2011))
|
|
self.assertEqual(end, datetime.datetime(
|
|
day=1,
|
|
month=2,
|
|
year=2012))
|
|
|
|
def test_year_with_offset_after_current(self):
|
|
begin, end = utils.last_completed_audit_period(unit='year@6')
|
|
self.assertEqual(begin, datetime.datetime(
|
|
day=1,
|
|
month=6,
|
|
year=2010))
|
|
self.assertEqual(end, datetime.datetime(
|
|
day=1,
|
|
month=6,
|
|
year=2011))
|
|
|
|
|
|
class MkfsTestCase(test.NoDBTestCase):
|
|
|
|
def test_mkfs(self):
|
|
self.mox.StubOutWithMock(utils, 'execute')
|
|
utils.execute('mkfs', '-t', 'ext4', '-F', '/my/block/dev',
|
|
run_as_root=False)
|
|
utils.execute('mkfs', '-t', 'msdos', '/my/msdos/block/dev',
|
|
run_as_root=False)
|
|
utils.execute('mkswap', '/my/swap/block/dev',
|
|
run_as_root=False)
|
|
self.mox.ReplayAll()
|
|
|
|
utils.mkfs('ext4', '/my/block/dev')
|
|
utils.mkfs('msdos', '/my/msdos/block/dev')
|
|
utils.mkfs('swap', '/my/swap/block/dev')
|
|
|
|
def test_mkfs_with_label(self):
|
|
self.mox.StubOutWithMock(utils, 'execute')
|
|
utils.execute('mkfs', '-t', 'ext4', '-F',
|
|
'-L', 'ext4-vol', '/my/block/dev', run_as_root=False)
|
|
utils.execute('mkfs', '-t', 'msdos',
|
|
'-n', 'msdos-vol', '/my/msdos/block/dev',
|
|
run_as_root=False)
|
|
utils.execute('mkswap', '-L', 'swap-vol', '/my/swap/block/dev',
|
|
run_as_root=False)
|
|
self.mox.ReplayAll()
|
|
|
|
utils.mkfs('ext4', '/my/block/dev', 'ext4-vol')
|
|
utils.mkfs('msdos', '/my/msdos/block/dev', 'msdos-vol')
|
|
utils.mkfs('swap', '/my/swap/block/dev', 'swap-vol')
|
|
|
|
|
|
class LastBytesTestCase(test.NoDBTestCase):
|
|
"""Test the last_bytes() utility method."""
|
|
|
|
def setUp(self):
|
|
super(LastBytesTestCase, self).setUp()
|
|
self.f = six.BytesIO(b'1234567890')
|
|
|
|
def test_truncated(self):
|
|
self.f.seek(0, os.SEEK_SET)
|
|
out, remaining = utils.last_bytes(self.f, 5)
|
|
self.assertEqual(out, b'67890')
|
|
self.assertTrue(remaining > 0)
|
|
|
|
def test_read_all(self):
|
|
self.f.seek(0, os.SEEK_SET)
|
|
out, remaining = utils.last_bytes(self.f, 1000)
|
|
self.assertEqual(out, b'1234567890')
|
|
self.assertFalse(remaining > 0)
|
|
|
|
def test_seek_too_far_real_file(self):
|
|
# StringIO doesn't raise IOError if you see past the start of the file.
|
|
with tempfile.TemporaryFile() as flo:
|
|
content = b'1234567890'
|
|
flo.write(content)
|
|
self.assertEqual((content, 0), utils.last_bytes(flo, 1000))
|
|
|
|
|
|
class MetadataToDictTestCase(test.NoDBTestCase):
|
|
def test_metadata_to_dict(self):
|
|
self.assertEqual(utils.metadata_to_dict(
|
|
[{'key': 'foo1', 'value': 'bar'},
|
|
{'key': 'foo2', 'value': 'baz'}]),
|
|
{'foo1': 'bar', 'foo2': 'baz'})
|
|
|
|
def test_metadata_to_dict_empty(self):
|
|
self.assertEqual(utils.metadata_to_dict([]), {})
|
|
|
|
def test_dict_to_metadata(self):
|
|
def sort_key(adict):
|
|
return sorted(adict.items())
|
|
|
|
metadata = utils.dict_to_metadata(dict(foo1='bar1', foo2='bar2'))
|
|
expected = [{'key': 'foo1', 'value': 'bar1'},
|
|
{'key': 'foo2', 'value': 'bar2'}]
|
|
self.assertEqual(sorted(metadata, key=sort_key),
|
|
sorted(expected, key=sort_key))
|
|
|
|
def test_dict_to_metadata_empty(self):
|
|
self.assertEqual(utils.dict_to_metadata({}), [])
|
|
|
|
|
|
class WrappedCodeTestCase(test.NoDBTestCase):
|
|
"""Test the get_wrapped_function utility method."""
|
|
|
|
def _wrapper(self, function):
|
|
@functools.wraps(function)
|
|
def decorated_function(self, *args, **kwargs):
|
|
function(self, *args, **kwargs)
|
|
return decorated_function
|
|
|
|
def test_single_wrapped(self):
|
|
@self._wrapper
|
|
def wrapped(self, instance, red=None, blue=None):
|
|
pass
|
|
|
|
func = utils.get_wrapped_function(wrapped)
|
|
func_code = func.__code__
|
|
self.assertEqual(4, len(func_code.co_varnames))
|
|
self.assertIn('self', func_code.co_varnames)
|
|
self.assertIn('instance', func_code.co_varnames)
|
|
self.assertIn('red', func_code.co_varnames)
|
|
self.assertIn('blue', func_code.co_varnames)
|
|
|
|
def test_double_wrapped(self):
|
|
@self._wrapper
|
|
@self._wrapper
|
|
def wrapped(self, instance, red=None, blue=None):
|
|
pass
|
|
|
|
func = utils.get_wrapped_function(wrapped)
|
|
func_code = func.__code__
|
|
self.assertEqual(4, len(func_code.co_varnames))
|
|
self.assertIn('self', func_code.co_varnames)
|
|
self.assertIn('instance', func_code.co_varnames)
|
|
self.assertIn('red', func_code.co_varnames)
|
|
self.assertIn('blue', func_code.co_varnames)
|
|
|
|
def test_triple_wrapped(self):
|
|
@self._wrapper
|
|
@self._wrapper
|
|
@self._wrapper
|
|
def wrapped(self, instance, red=None, blue=None):
|
|
pass
|
|
|
|
func = utils.get_wrapped_function(wrapped)
|
|
func_code = func.__code__
|
|
self.assertEqual(4, len(func_code.co_varnames))
|
|
self.assertIn('self', func_code.co_varnames)
|
|
self.assertIn('instance', func_code.co_varnames)
|
|
self.assertIn('red', func_code.co_varnames)
|
|
self.assertIn('blue', func_code.co_varnames)
|
|
|
|
|
|
class ExpectedArgsTestCase(test.NoDBTestCase):
|
|
def test_passes(self):
|
|
@utils.expects_func_args('foo', 'baz')
|
|
def dec(f):
|
|
return f
|
|
|
|
@dec
|
|
def func(foo, bar, baz="lol"):
|
|
pass
|
|
|
|
def test_raises(self):
|
|
@utils.expects_func_args('foo', 'baz')
|
|
def dec(f):
|
|
return f
|
|
|
|
def func(bar, baz):
|
|
pass
|
|
|
|
self.assertRaises(TypeError, dec, func)
|
|
|
|
def test_var_no_of_args(self):
|
|
@utils.expects_func_args('foo')
|
|
def dec(f):
|
|
return f
|
|
|
|
@dec
|
|
def func(bar, *args, **kwargs):
|
|
pass
|
|
|
|
def test_more_layers(self):
|
|
@utils.expects_func_args('foo', 'baz')
|
|
def dec(f):
|
|
return f
|
|
|
|
def dec_2(f):
|
|
def inner_f(*a, **k):
|
|
return f()
|
|
return inner_f
|
|
|
|
@dec_2
|
|
def func(bar, baz):
|
|
pass
|
|
|
|
self.assertRaises(TypeError, dec, func)
|
|
|
|
|
|
class StringLengthTestCase(test.NoDBTestCase):
|
|
def test_check_string_length(self):
|
|
self.assertIsNone(utils.check_string_length(
|
|
'test', 'name', max_length=255))
|
|
self.assertRaises(exception.InvalidInput,
|
|
utils.check_string_length,
|
|
11, 'name', max_length=255)
|
|
self.assertRaises(exception.InvalidInput,
|
|
utils.check_string_length,
|
|
'', 'name', min_length=1)
|
|
self.assertRaises(exception.InvalidInput,
|
|
utils.check_string_length,
|
|
'a' * 256, 'name', max_length=255)
|
|
|
|
def test_check_string_length_noname(self):
|
|
self.assertIsNone(utils.check_string_length(
|
|
'test', max_length=255))
|
|
self.assertRaises(exception.InvalidInput,
|
|
utils.check_string_length,
|
|
11, max_length=255)
|
|
self.assertRaises(exception.InvalidInput,
|
|
utils.check_string_length,
|
|
'', min_length=1)
|
|
self.assertRaises(exception.InvalidInput,
|
|
utils.check_string_length,
|
|
'a' * 256, max_length=255)
|
|
|
|
|
|
class ValidateIntegerTestCase(test.NoDBTestCase):
|
|
def test_valid_inputs(self):
|
|
self.assertEqual(
|
|
utils.validate_integer(42, "answer"), 42)
|
|
self.assertEqual(
|
|
utils.validate_integer("42", "answer"), 42)
|
|
self.assertEqual(
|
|
utils.validate_integer(
|
|
"7", "lucky", min_value=7, max_value=8), 7)
|
|
self.assertEqual(
|
|
utils.validate_integer(
|
|
7, "lucky", min_value=6, max_value=7), 7)
|
|
self.assertEqual(
|
|
utils.validate_integer(
|
|
300, "Spartaaa!!!", min_value=300), 300)
|
|
self.assertEqual(
|
|
utils.validate_integer(
|
|
"300", "Spartaaa!!!", max_value=300), 300)
|
|
|
|
def test_invalid_inputs(self):
|
|
self.assertRaises(exception.InvalidInput,
|
|
utils.validate_integer,
|
|
"im-not-an-int", "not-an-int")
|
|
self.assertRaises(exception.InvalidInput,
|
|
utils.validate_integer,
|
|
3.14, "Pie")
|
|
self.assertRaises(exception.InvalidInput,
|
|
utils.validate_integer,
|
|
"299", "Sparta no-show",
|
|
min_value=300, max_value=300)
|
|
self.assertRaises(exception.InvalidInput,
|
|
utils.validate_integer,
|
|
55, "doing 55 in a 54",
|
|
max_value=54)
|
|
self.assertRaises(exception.InvalidInput,
|
|
utils.validate_integer,
|
|
six.unichr(129), "UnicodeError",
|
|
max_value=1000)
|
|
|
|
|
|
class ValidateNeutronConfiguration(test.NoDBTestCase):
|
|
def test_nova_network(self):
|
|
self.assertFalse(utils.is_neutron())
|
|
|
|
def test_neutron(self):
|
|
self.flags(network_api_class='nova.network.neutronv2.api.API')
|
|
self.assertTrue(utils.is_neutron())
|
|
|
|
def test_quantum(self):
|
|
self.flags(network_api_class='nova.network.quantumv2.api.API')
|
|
self.assertTrue(utils.is_neutron())
|
|
|
|
|
|
class AutoDiskConfigUtilTestCase(test.NoDBTestCase):
|
|
def test_is_auto_disk_config_disabled(self):
|
|
self.assertTrue(utils.is_auto_disk_config_disabled("Disabled "))
|
|
|
|
def test_is_auto_disk_config_disabled_none(self):
|
|
self.assertFalse(utils.is_auto_disk_config_disabled(None))
|
|
|
|
def test_is_auto_disk_config_disabled_false(self):
|
|
self.assertFalse(utils.is_auto_disk_config_disabled("false"))
|
|
|
|
|
|
class GetSystemMetadataFromImageTestCase(test.NoDBTestCase):
|
|
def get_image(self):
|
|
image_meta = {
|
|
"id": "fake-image",
|
|
"name": "fake-name",
|
|
"min_ram": 1,
|
|
"min_disk": 1,
|
|
"disk_format": "raw",
|
|
"container_format": "bare",
|
|
}
|
|
|
|
return image_meta
|
|
|
|
def get_flavor(self):
|
|
flavor = {
|
|
"id": "fake.flavor",
|
|
"root_gb": 10,
|
|
}
|
|
|
|
return flavor
|
|
|
|
def test_base_image_properties(self):
|
|
image = self.get_image()
|
|
|
|
# Verify that we inherit all the needed keys
|
|
sys_meta = utils.get_system_metadata_from_image(image)
|
|
for key in utils.SM_INHERITABLE_KEYS:
|
|
sys_key = "%s%s" % (utils.SM_IMAGE_PROP_PREFIX, key)
|
|
self.assertEqual(image[key], sys_meta.get(sys_key))
|
|
|
|
# Verify that everything else is ignored
|
|
self.assertEqual(len(sys_meta), len(utils.SM_INHERITABLE_KEYS))
|
|
|
|
def test_inherit_image_properties(self):
|
|
image = self.get_image()
|
|
image["properties"] = {"foo1": "bar", "foo2": "baz"}
|
|
|
|
sys_meta = utils.get_system_metadata_from_image(image)
|
|
|
|
# Verify that we inherit all the image properties
|
|
for key, expected in six.iteritems(image["properties"]):
|
|
sys_key = "%s%s" % (utils.SM_IMAGE_PROP_PREFIX, key)
|
|
self.assertEqual(sys_meta[sys_key], expected)
|
|
|
|
def test_skip_image_properties(self):
|
|
image = self.get_image()
|
|
image["properties"] = {
|
|
"foo1": "bar", "foo2": "baz",
|
|
"mappings": "wizz", "img_block_device_mapping": "eek",
|
|
}
|
|
|
|
sys_meta = utils.get_system_metadata_from_image(image)
|
|
|
|
# Verify that we inherit all the image properties
|
|
for key, expected in six.iteritems(image["properties"]):
|
|
sys_key = "%s%s" % (utils.SM_IMAGE_PROP_PREFIX, key)
|
|
|
|
if key in utils.SM_SKIP_KEYS:
|
|
self.assertNotIn(sys_key, sys_meta)
|
|
else:
|
|
self.assertEqual(sys_meta[sys_key], expected)
|
|
|
|
def test_vhd_min_disk_image(self):
|
|
image = self.get_image()
|
|
flavor = self.get_flavor()
|
|
|
|
image["disk_format"] = "vhd"
|
|
|
|
sys_meta = utils.get_system_metadata_from_image(image, flavor)
|
|
|
|
# Verify that the min_disk property is taken from
|
|
# flavor's root_gb when using vhd disk format
|
|
sys_key = "%s%s" % (utils.SM_IMAGE_PROP_PREFIX, "min_disk")
|
|
self.assertEqual(sys_meta[sys_key], flavor["root_gb"])
|
|
|
|
def test_dont_inherit_empty_values(self):
|
|
image = self.get_image()
|
|
|
|
for key in utils.SM_INHERITABLE_KEYS:
|
|
image[key] = None
|
|
|
|
sys_meta = utils.get_system_metadata_from_image(image)
|
|
|
|
# Verify that the empty properties have not been inherited
|
|
for key in utils.SM_INHERITABLE_KEYS:
|
|
sys_key = "%s%s" % (utils.SM_IMAGE_PROP_PREFIX, key)
|
|
self.assertNotIn(sys_key, sys_meta)
|
|
|
|
|
|
class GetImageFromSystemMetadataTestCase(test.NoDBTestCase):
|
|
def get_system_metadata(self):
|
|
sys_meta = {
|
|
"image_min_ram": 1,
|
|
"image_min_disk": 1,
|
|
"image_disk_format": "raw",
|
|
"image_container_format": "bare",
|
|
}
|
|
|
|
return sys_meta
|
|
|
|
def test_image_from_system_metadata(self):
|
|
sys_meta = self.get_system_metadata()
|
|
sys_meta["%soo1" % utils.SM_IMAGE_PROP_PREFIX] = "bar"
|
|
sys_meta["%soo2" % utils.SM_IMAGE_PROP_PREFIX] = "baz"
|
|
sys_meta["%simg_block_device_mapping" %
|
|
utils.SM_IMAGE_PROP_PREFIX] = "eek"
|
|
|
|
image = utils.get_image_from_system_metadata(sys_meta)
|
|
|
|
# Verify that we inherit all the needed keys
|
|
for key in utils.SM_INHERITABLE_KEYS:
|
|
sys_key = "%s%s" % (utils.SM_IMAGE_PROP_PREFIX, key)
|
|
self.assertEqual(image[key], sys_meta.get(sys_key))
|
|
|
|
# Verify that we inherit the rest of metadata as properties
|
|
self.assertIn("properties", image)
|
|
|
|
for key, value in six.iteritems(image["properties"]):
|
|
sys_key = "%s%s" % (utils.SM_IMAGE_PROP_PREFIX, key)
|
|
self.assertEqual(image["properties"][key], sys_meta[sys_key])
|
|
|
|
self.assertNotIn("img_block_device_mapping", image["properties"])
|
|
|
|
def test_dont_inherit_empty_values(self):
|
|
sys_meta = self.get_system_metadata()
|
|
|
|
for key in utils.SM_INHERITABLE_KEYS:
|
|
sys_key = "%s%s" % (utils.SM_IMAGE_PROP_PREFIX, key)
|
|
sys_meta[sys_key] = None
|
|
|
|
image = utils.get_image_from_system_metadata(sys_meta)
|
|
|
|
# Verify that the empty properties have not been inherited
|
|
for key in utils.SM_INHERITABLE_KEYS:
|
|
self.assertNotIn(key, image)
|
|
|
|
|
|
class GetImageMetadataFromVolumeTestCase(test.NoDBTestCase):
|
|
def test_inherit_image_properties(self):
|
|
properties = {"fake_prop": "fake_value"}
|
|
volume = {"volume_image_metadata": properties}
|
|
image_meta = utils.get_image_metadata_from_volume(volume)
|
|
self.assertEqual(properties, image_meta["properties"])
|
|
|
|
def test_image_size(self):
|
|
volume = {"size": 10}
|
|
image_meta = utils.get_image_metadata_from_volume(volume)
|
|
self.assertEqual(10 * units.Gi, image_meta["size"])
|
|
|
|
def test_image_status(self):
|
|
volume = {}
|
|
image_meta = utils.get_image_metadata_from_volume(volume)
|
|
self.assertEqual("active", image_meta["status"])
|
|
|
|
def test_values_conversion(self):
|
|
properties = {"min_ram": "5", "min_disk": "7"}
|
|
volume = {"volume_image_metadata": properties}
|
|
image_meta = utils.get_image_metadata_from_volume(volume)
|
|
self.assertEqual(5, image_meta["min_ram"])
|
|
self.assertEqual(7, image_meta["min_disk"])
|
|
|
|
|
|
class VersionTestCase(test.NoDBTestCase):
|
|
def test_convert_version_to_int(self):
|
|
self.assertEqual(utils.convert_version_to_int('6.2.0'), 6002000)
|
|
self.assertEqual(utils.convert_version_to_int((6, 4, 3)), 6004003)
|
|
self.assertEqual(utils.convert_version_to_int((5, )), 5)
|
|
self.assertRaises(exception.NovaException,
|
|
utils.convert_version_to_int, '5a.6b')
|
|
|
|
def test_convert_version_to_string(self):
|
|
self.assertEqual(utils.convert_version_to_str(6007000), '6.7.0')
|
|
self.assertEqual(utils.convert_version_to_str(4), '4')
|
|
|
|
def test_convert_version_to_tuple(self):
|
|
self.assertEqual(utils.convert_version_to_tuple('6.7.0'), (6, 7, 0))
|
|
|
|
|
|
class ConstantTimeCompareTestCase(test.NoDBTestCase):
|
|
def test_constant_time_compare(self):
|
|
self.assertTrue(utils.constant_time_compare("abcd1234", "abcd1234"))
|
|
self.assertFalse(utils.constant_time_compare("abcd1234", "a"))
|
|
self.assertFalse(utils.constant_time_compare("abcd1234", "ABCD234"))
|
|
|
|
|
|
class ResourceFilterTestCase(test.NoDBTestCase):
|
|
def _assert_filtering(self, res_list, filts, expected_tags):
|
|
actual_tags = utils.filter_and_format_resource_metadata('instance',
|
|
res_list, filts, 'metadata')
|
|
self.assertJsonEqual(expected_tags, actual_tags)
|
|
|
|
def test_filter_and_format_resource_metadata(self):
|
|
# Create some tags
|
|
# One overlapping pair, and one different key value pair
|
|
# i1 : foo=bar, bax=wibble
|
|
# i2 : foo=bar, baz=quux
|
|
|
|
# resources
|
|
i1 = {
|
|
'uuid': '1',
|
|
'metadata': {'foo': 'bar', 'bax': 'wibble'},
|
|
}
|
|
i2 = {
|
|
'uuid': '2',
|
|
'metadata': {'foo': 'bar', 'baz': 'quux'},
|
|
}
|
|
|
|
# Resources list
|
|
rl = [i1, i2]
|
|
|
|
# tags
|
|
i11 = {'instance_id': '1', 'key': 'foo', 'value': 'bar'}
|
|
i12 = {'instance_id': '1', 'key': 'bax', 'value': 'wibble'}
|
|
i21 = {'instance_id': '2', 'key': 'foo', 'value': 'bar'}
|
|
i22 = {'instance_id': '2', 'key': 'baz', 'value': 'quux'}
|
|
|
|
# No filter
|
|
self._assert_filtering(rl, [], [i11, i12, i21, i22])
|
|
self._assert_filtering(rl, {}, [i11, i12, i21, i22])
|
|
|
|
# Key search
|
|
|
|
# Both should have tags with key 'foo' and value 'bar'
|
|
self._assert_filtering(rl, {'key': 'foo', 'value': 'bar'}, [i11, i21])
|
|
|
|
# Both should have tags with key 'foo'
|
|
self._assert_filtering(rl, {'key': 'foo'}, [i11, i21])
|
|
|
|
# Only i2 should have tags with key 'baz' and value 'quux'
|
|
self._assert_filtering(rl, {'key': 'baz', 'value': 'quux'}, [i22])
|
|
|
|
# Only i2 should have tags with value 'quux'
|
|
self._assert_filtering(rl, {'value': 'quux'}, [i22])
|
|
|
|
# Empty list should be returned when no tags match
|
|
self._assert_filtering(rl, {'key': 'split', 'value': 'banana'}, [])
|
|
|
|
# Multiple values
|
|
|
|
# Only i2 should have tags with key 'baz' and values in the set
|
|
# ['quux', 'wibble']
|
|
self._assert_filtering(rl, {'key': 'baz', 'value': ['quux', 'wibble']},
|
|
[i22])
|
|
|
|
# But when specified as two different filters, no tags should be
|
|
# returned. This is because, the filter will mean "return tags which
|
|
# have (key=baz AND value=quux) AND (key=baz AND value=wibble)
|
|
self._assert_filtering(rl, [{'key': 'baz', 'value': 'quux'},
|
|
{'key': 'baz', 'value': 'wibble'}], [])
|
|
|
|
# Test for regex
|
|
self._assert_filtering(rl, {'value': '\\Aqu..*\\Z(?s)'}, [i22])
|
|
|
|
# Make sure bug #1365887 is fixed
|
|
i1['metadata']['key3'] = 'a'
|
|
self._assert_filtering(rl, {'value': 'banana'}, [])
|
|
|
|
|
|
class SafeTruncateTestCase(test.NoDBTestCase):
|
|
def test_exception_to_dict_with_long_message_3_bytes(self):
|
|
# Generate Chinese byte string whose length is 300. This Chinese UTF-8
|
|
# character occupies 3 bytes. After truncating, the byte string length
|
|
# should be 255.
|
|
msg = u'\u8d75' * 100
|
|
truncated_msg = utils.safe_truncate(msg, 255)
|
|
byte_message = encodeutils.safe_encode(truncated_msg)
|
|
self.assertEqual(255, len(byte_message))
|
|
|
|
def test_exception_to_dict_with_long_message_2_bytes(self):
|
|
# Generate Russian byte string whose length is 300. This Russian UTF-8
|
|
# character occupies 2 bytes. After truncating, the byte string length
|
|
# should be 254.
|
|
msg = encodeutils.safe_decode('\xd0\x92' * 150)
|
|
truncated_msg = utils.safe_truncate(msg, 255)
|
|
byte_message = encodeutils.safe_encode(truncated_msg)
|
|
self.assertEqual(254, len(byte_message))
|
|
|
|
|
|
class SpawnNTestCase(test.NoDBTestCase):
|
|
def setUp(self):
|
|
super(SpawnNTestCase, self).setUp()
|
|
self.useFixture(context_fixture.ClearRequestContext())
|
|
self.spawn_name = 'spawn_n'
|
|
|
|
def test_spawn_n_no_context(self):
|
|
self.assertIsNone(common_context.get_current())
|
|
|
|
def _fake_spawn(func, *args, **kwargs):
|
|
# call the method to ensure no error is raised
|
|
func(*args, **kwargs)
|
|
self.assertEqual('test', args[0])
|
|
|
|
def fake(arg):
|
|
pass
|
|
|
|
with mock.patch.object(eventlet, self.spawn_name, _fake_spawn):
|
|
getattr(utils, self.spawn_name)(fake, 'test')
|
|
self.assertIsNone(common_context.get_current())
|
|
|
|
def test_spawn_n_context(self):
|
|
self.assertIsNone(common_context.get_current())
|
|
ctxt = context.RequestContext('user', 'project')
|
|
|
|
def _fake_spawn(func, *args, **kwargs):
|
|
# call the method to ensure no error is raised
|
|
func(*args, **kwargs)
|
|
self.assertEqual(ctxt, args[0])
|
|
self.assertEqual('test', kwargs['kwarg1'])
|
|
|
|
def fake(context, kwarg1=None):
|
|
pass
|
|
|
|
with mock.patch.object(eventlet, self.spawn_name, _fake_spawn):
|
|
getattr(utils, self.spawn_name)(fake, ctxt, kwarg1='test')
|
|
self.assertEqual(ctxt, common_context.get_current())
|
|
|
|
def test_spawn_n_context_different_from_passed(self):
|
|
self.assertIsNone(common_context.get_current())
|
|
ctxt = context.RequestContext('user', 'project')
|
|
ctxt_passed = context.RequestContext('user', 'project',
|
|
overwrite=False)
|
|
self.assertEqual(ctxt, common_context.get_current())
|
|
|
|
def _fake_spawn(func, *args, **kwargs):
|
|
# call the method to ensure no error is raised
|
|
func(*args, **kwargs)
|
|
self.assertEqual(ctxt_passed, args[0])
|
|
self.assertEqual('test', kwargs['kwarg1'])
|
|
|
|
def fake(context, kwarg1=None):
|
|
pass
|
|
|
|
with mock.patch.object(eventlet, self.spawn_name, _fake_spawn):
|
|
getattr(utils, self.spawn_name)(fake, ctxt_passed, kwarg1='test')
|
|
self.assertEqual(ctxt, common_context.get_current())
|
|
|
|
|
|
class SpawnTestCase(SpawnNTestCase):
|
|
def setUp(self):
|
|
super(SpawnTestCase, self).setUp()
|
|
self.spawn_name = 'spawn'
|