python-novaclient/novaclient/tests/unit/test_utils.py

454 lines
16 KiB
Python

#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import sys
import mock
from oslo_utils import encodeutils
import six
from six.moves.urllib import parse
from novaclient import base
from novaclient import exceptions
from novaclient.tests.unit import fakes
from novaclient.tests.unit import utils as test_utils
from novaclient import utils
UUID = '8e8ec658-c7b0-4243-bdf8-6f7f2952c0d0'
class FakeResource(object):
NAME_ATTR = 'name'
request_ids = fakes.FAKE_REQUEST_ID_LIST
def __init__(self, _id, properties):
self.id = _id
try:
self.name = properties['name']
except KeyError:
pass
def append_request_ids(self, resp):
pass
class FakeManager(base.ManagerWithFind):
resource_class = FakeResource
resources = [
FakeResource('1234', {'name': 'entity_one'}),
FakeResource('12345', {'name': 'UPPER'}),
FakeResource('123456', {'name': 'lower'}),
FakeResource('1234567', {'name': 'Mixed'}),
FakeResource('12345678', {'name': 'mixed'}),
FakeResource(UUID, {'name': 'entity_two'}),
FakeResource('5678', {'name': '9876'}),
FakeResource('01234', {'name': 'entity_three'})
]
is_alphanum_id_allowed = None
def __init__(self, alphanum_id_allowed=False):
self.is_alphanum_id_allowed = alphanum_id_allowed
def get(self, resource_id):
for resource in self.resources:
if resource.id == str(resource_id):
return resource
raise exceptions.NotFound(resource_id)
def list(self):
return base.ListWithMeta(self.resources, fakes.FAKE_REQUEST_ID_LIST)
class FakeDisplayResource(object):
NAME_ATTR = 'display_name'
def __init__(self, _id, properties):
self.id = _id
try:
self.display_name = properties['display_name']
except KeyError:
pass
def append_request_ids(self, resp):
pass
class FakeDisplayManager(FakeManager):
resource_class = FakeDisplayResource
resources = [
FakeDisplayResource('4242', {'display_name': 'entity_three'}),
]
class FindResourceTestCase(test_utils.TestCase):
def setUp(self):
super(FindResourceTestCase, self).setUp()
self.manager = FakeManager(None)
def test_find_none(self):
"""Test a few non-valid inputs."""
self.assertRaises(exceptions.CommandError,
utils.find_resource,
self.manager,
'asdf')
self.assertRaises(exceptions.CommandError,
utils.find_resource,
self.manager,
None)
self.assertRaises(exceptions.CommandError,
utils.find_resource,
self.manager,
{})
def test_find_by_integer_id(self):
output = utils.find_resource(self.manager, 1234)
self.assertEqual(output, self.manager.get('1234'))
def test_find_by_str_id(self):
output = utils.find_resource(self.manager, '1234')
self.assertEqual(output, self.manager.get('1234'))
def test_find_by_uuid(self):
output = utils.find_resource(self.manager, UUID)
self.assertEqual(output, self.manager.get(UUID))
def test_find_by_str_name(self):
output = utils.find_resource(self.manager, 'entity_one')
self.assertEqual(output, self.manager.get('1234'))
def test_find_by_str_upper_name(self):
output = utils.find_resource(self.manager, 'UPPER')
self.assertEqual(output, self.manager.get('12345'))
def test_find_by_str_lower_name(self):
output = utils.find_resource(self.manager, 'lower')
self.assertEqual(output, self.manager.get('123456'))
def test_find_by_str_mix_name(self):
output = utils.find_resource(self.manager, 'Mixed')
self.assertEqual(output, self.manager.get('1234567'))
def test_find_by_str_lower_name_mixed(self):
output = utils.find_resource(self.manager, 'mixed')
self.assertEqual(output, self.manager.get('12345678'))
def test_find_by_str_display_name(self):
display_manager = FakeDisplayManager(None)
output = utils.find_resource(display_manager, 'entity_three')
self.assertEqual(output, display_manager.get('4242'))
def test_find_in_alphanum_allowed_manager_by_str_id_(self):
alphanum_manager = FakeManager(True)
output = utils.find_resource(alphanum_manager, '01234')
self.assertEqual(output, alphanum_manager.get('01234'))
def test_find_without_wrapping_exception(self):
alphanum_manager = FakeManager(True)
self.assertRaises(exceptions.NotFound, utils.find_resource,
alphanum_manager, 'not_exist', wrap_exception=False)
res = alphanum_manager.resources[0]
alphanum_manager.resources.append(res)
self.assertRaises(exceptions.NoUniqueMatch, utils.find_resource,
alphanum_manager, res.name, wrap_exception=False)
class _FakeResult(object):
def __init__(self, name, value):
self.name = name
self.value = value
class PrintResultTestCase(test_utils.TestCase):
@mock.patch('sys.stdout', six.StringIO())
def test_print_dict(self):
dict = {'key': 'value'}
utils.print_dict(dict)
self.assertEqual('+----------+-------+\n'
'| Property | Value |\n'
'+----------+-------+\n'
'| key | value |\n'
'+----------+-------+\n',
sys.stdout.getvalue())
@mock.patch('sys.stdout', six.StringIO())
def test_print_dict_wrap(self):
dict = {'key1': 'not wrapped',
'key2': 'this will be wrapped'}
utils.print_dict(dict, wrap=16)
self.assertEqual('+----------+--------------+\n'
'| Property | Value |\n'
'+----------+--------------+\n'
'| key1 | not wrapped |\n'
'| key2 | this will be |\n'
'| | wrapped |\n'
'+----------+--------------+\n',
sys.stdout.getvalue())
@mock.patch('sys.stdout', six.StringIO())
def test_print_list_sort_by_str(self):
objs = [_FakeResult("k1", 1),
_FakeResult("k3", 2),
_FakeResult("k2", 3)]
utils.print_list(objs, ["Name", "Value"], sortby_index=0)
self.assertEqual('+------+-------+\n'
'| Name | Value |\n'
'+------+-------+\n'
'| k1 | 1 |\n'
'| k2 | 3 |\n'
'| k3 | 2 |\n'
'+------+-------+\n',
sys.stdout.getvalue())
@mock.patch('sys.stdout', six.StringIO())
def test_print_list_sort_by_integer(self):
objs = [_FakeResult("k1", 1),
_FakeResult("k3", 2),
_FakeResult("k2", 3)]
utils.print_list(objs, ["Name", "Value"], sortby_index=1)
self.assertEqual('+------+-------+\n'
'| Name | Value |\n'
'+------+-------+\n'
'| k1 | 1 |\n'
'| k3 | 2 |\n'
'| k2 | 3 |\n'
'+------+-------+\n',
sys.stdout.getvalue())
@mock.patch('sys.stdout', six.StringIO())
def test_print_unicode_list(self):
objs = [_FakeResult("k", u'\u2026')]
utils.print_list(objs, ["Name", "Value"])
if six.PY3:
s = u'\u2026'
else:
s = encodeutils.safe_encode(u'\u2026')
self.assertEqual('+------+-------+\n'
'| Name | Value |\n'
'+------+-------+\n'
'| k | %s |\n'
'+------+-------+\n' % s,
sys.stdout.getvalue())
# without sorting
@mock.patch('sys.stdout', six.StringIO())
def test_print_list_sort_by_none(self):
objs = [_FakeResult("k1", 1),
_FakeResult("k3", 3),
_FakeResult("k2", 2)]
utils.print_list(objs, ["Name", "Value"], sortby_index=None)
self.assertEqual('+------+-------+\n'
'| Name | Value |\n'
'+------+-------+\n'
'| k1 | 1 |\n'
'| k3 | 3 |\n'
'| k2 | 2 |\n'
'+------+-------+\n',
sys.stdout.getvalue())
@mock.patch('sys.stdout', six.StringIO())
def test_print_dict_dictionary(self):
dict = {'k': {'foo': 'bar'}}
utils.print_dict(dict)
self.assertEqual('+----------+----------------+\n'
'| Property | Value |\n'
'+----------+----------------+\n'
'| k | {"foo": "bar"} |\n'
'+----------+----------------+\n',
sys.stdout.getvalue())
@mock.patch('sys.stdout', six.StringIO())
def test_print_dict_list_dictionary(self):
dict = {'k': [{'foo': 'bar'}]}
utils.print_dict(dict)
self.assertEqual('+----------+------------------+\n'
'| Property | Value |\n'
'+----------+------------------+\n'
'| k | [{"foo": "bar"}] |\n'
'+----------+------------------+\n',
sys.stdout.getvalue())
@mock.patch('sys.stdout', six.StringIO())
def test_print_dict_list(self):
dict = {'k': ['foo', 'bar']}
utils.print_dict(dict)
self.assertEqual('+----------+----------------+\n'
'| Property | Value |\n'
'+----------+----------------+\n'
'| k | ["foo", "bar"] |\n'
'+----------+----------------+\n',
sys.stdout.getvalue())
@mock.patch('sys.stdout', six.StringIO())
def test_print_large_dict_list(self):
dict = {'k': ['foo1', 'bar1', 'foo2', 'bar2',
'foo3', 'bar3', 'foo4', 'bar4']}
utils.print_dict(dict, wrap=40)
self.assertEqual(
'+----------+------------------------------------------+\n'
'| Property | Value |\n'
'+----------+------------------------------------------+\n'
'| k | ["foo1", "bar1", "foo2", "bar2", "foo3", |\n'
'| | "bar3", "foo4", "bar4"] |\n'
'+----------+------------------------------------------+\n',
sys.stdout.getvalue())
@mock.patch('sys.stdout', six.StringIO())
def test_print_unicode_dict(self):
dict = {'k': u'\u2026'}
utils.print_dict(dict)
if six.PY3:
s = u'\u2026'
else:
s = encodeutils.safe_encode(u'\u2026')
self.assertEqual('+----------+-------+\n'
'| Property | Value |\n'
'+----------+-------+\n'
'| k | %s |\n'
'+----------+-------+\n' % s,
sys.stdout.getvalue())
class FlattenTestCase(test_utils.TestCase):
def test_flattening(self):
squashed = utils.flatten_dict(
{'a1': {'b1': 1234,
'b2': 'string',
'b3': set((1, 2, 3)),
'b4': {'c1': ['l', 'l', ['l']],
'c2': 'string'}},
'a2': ['l'],
'a3': ('t',),
'a4': {}})
self.assertEqual({'a1_b1': 1234,
'a1_b2': 'string',
'a1_b3': set([1, 2, 3]),
'a1_b4_c1': ['l', 'l', ['l']],
'a1_b4_c2': 'string',
'a2': ['l'],
'a3': ('t',),
'a4': {}},
squashed)
def test_pretty_choice_dict(self):
d = {}
r = utils.pretty_choice_dict(d)
self.assertEqual("", r)
d = {"k1": "v1",
"k2": "v2",
"k3": "v3"}
r = utils.pretty_choice_dict(d)
self.assertEqual("'k1=v1', 'k2=v2', 'k3=v3'", r)
class ValidationsTestCase(test_utils.TestCase):
def test_validate_flavor_metadata_keys_with_valid_keys(self):
valid_keys = ['key1', 'month.price', 'I-Am:AK-ey.01-', 'spaces and _']
utils.validate_flavor_metadata_keys(valid_keys)
def test_validate_flavor_metadata_keys_with_invalid_keys(self):
invalid_keys = ['/1', '?1', '%1', '<', '>', '\1']
for key in invalid_keys:
try:
utils.validate_flavor_metadata_keys([key])
self.fail("Invalid key passed validation: %s" % key)
except exceptions.CommandError as ce:
self.assertIn(key, str(ce))
class DoActionOnManyTestCase(test_utils.TestCase):
def _test_do_action_on_many(self, side_effect, fail):
action = mock.Mock(side_effect=side_effect)
if fail:
self.assertRaises(exceptions.CommandError,
utils.do_action_on_many,
action, [1, 2], 'success with %s', 'error')
else:
utils.do_action_on_many(action, [1, 2], 'success with %s', 'error')
action.assert_has_calls([mock.call(1), mock.call(2)])
def test_do_action_on_many_success(self):
self._test_do_action_on_many([None, None], fail=False)
def test_do_action_on_many_first_fails(self):
self._test_do_action_on_many([Exception(), None], fail=True)
def test_do_action_on_many_last_fails(self):
self._test_do_action_on_many([None, Exception()], fail=True)
class RecordTimeTestCase(test_utils.TestCase):
def test_record_time(self):
times = []
with utils.record_time(times, True, 'a', 'b'):
pass
self.assertEqual(1, len(times))
self.assertEqual(3, len(times[0]))
self.assertEqual('a b', times[0][0])
self.assertIsInstance(times[0][1], float)
self.assertIsInstance(times[0][2], float)
times = []
with utils.record_time(times, False, 'x'):
pass
self.assertEqual(0, len(times))
class PrepareQueryStringTestCase(test_utils.TestCase):
def setUp(self):
super(PrepareQueryStringTestCase, self).setUp()
self.ustr = b'?\xd0\xbf=1&\xd1\x80=2'
if six.PY3:
# in py3 real unicode symbols will be urlencoded
self.ustr = self.ustr.decode('utf8')
self.cases = (
({}, ''),
(None, ''),
({'2': 2, '10': 1}, '?10=1&2=2'),
({'abc': 1, 'abc1': 2}, '?abc=1&abc1=2'),
({b'\xd0\xbf': 1, b'\xd1\x80': 2}, self.ustr),
({(1, 2): '1', (3, 4): '2'}, '?(1, 2)=1&(3, 4)=2')
)
def test_convert_dict_to_string(self):
for case in self.cases:
self.assertEqual(
case[1],
parse.unquote_plus(utils.prepare_query_string(case[0])))
def test_get_url_with_filter(self):
url = '/fake'
for case in self.cases:
self.assertEqual(
'%s%s' % (url, case[1]),
parse.unquote_plus(utils.get_url_with_filter(url, case[0])))