python-magnumclient/magnumclient/tests/test_utils.py
Dane LeBlanc a6d1bf0296 Magnum show cmds display dictionaries with unicode u chars
When a Magnum resource has an attribute that is implemented as a dictionary,
and that dictionary contains either unicode keys or unicode values, then
the Magnum client show commands display the dictionary keys/values
including a preceding 'u' character. For example, the output of the
'magnum baymodel-show <baymodel>' command includes this line:

| labels | {u'flannel_network_subnetlen': u'26',
            u'flannel_network_cidr': u'10.101.0.0/16',
            u'flannel_use_vxlan': u'true'} |

This patchset adds a recursive conversion of a dictionary's keys and
values from unicode to strings before the contents of the dictionary
are printed by the Magnum client.

Change-Id: I0fdc1f1d2dfc693652307ac66622c24f03899f8d
Closes-Bug: #1498071
2015-09-22 11:50:45 -04:00

187 lines
6.7 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright 2013 OpenStack LLC.
# All Rights Reserved.
#
# 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 six
from magnumclient.common import utils
from magnumclient.openstack.common.apiclient import exceptions as exc
from magnumclient.openstack.common import cliutils
from magnumclient.tests import utils as test_utils
class CommonFiltersTest(test_utils.BaseTestCase):
def test_limit(self):
result = utils.common_filters(limit=42)
self.assertEqual(['limit=42'], result)
def test_limit_0(self):
result = utils.common_filters(limit=0)
self.assertEqual([], result)
def test_other(self):
for key in ('marker', 'sort_key', 'sort_dir'):
result = utils.common_filters(**{key: 'test'})
self.assertEqual(['%s=test' % key], result)
class SplitAndDeserializeTest(test_utils.BaseTestCase):
def test_split_and_deserialize(self):
ret = utils.split_and_deserialize('str=foo')
self.assertEqual(('str', 'foo'), ret)
ret = utils.split_and_deserialize('int=1')
self.assertEqual(('int', 1), ret)
ret = utils.split_and_deserialize('bool=false')
self.assertEqual(('bool', False), ret)
ret = utils.split_and_deserialize('list=[1, "foo", 2]')
self.assertEqual(('list', [1, "foo", 2]), ret)
ret = utils.split_and_deserialize('dict={"foo": 1}')
self.assertEqual(('dict', {"foo": 1}), ret)
ret = utils.split_and_deserialize('str_int="1"')
self.assertEqual(('str_int', "1"), ret)
def test_split_and_deserialize_fail(self):
self.assertRaises(exc.CommandError,
utils.split_and_deserialize, 'foo:bar')
class ArgsArrayToPatchTest(test_utils.BaseTestCase):
def test_args_array_to_patch(self):
my_args = {
'attributes': ['str=foo', 'int=1', 'bool=true',
'list=[1, 2, 3]', 'dict={"foo": "bar"}'],
'op': 'add',
}
patch = utils.args_array_to_patch(my_args['op'],
my_args['attributes'])
self.assertEqual([{'op': 'add', 'value': 'foo', 'path': '/str'},
{'op': 'add', 'value': 1, 'path': '/int'},
{'op': 'add', 'value': True, 'path': '/bool'},
{'op': 'add', 'value': [1, 2, 3], 'path': '/list'},
{'op': 'add', 'value': {"foo": "bar"},
'path': '/dict'}], patch)
def test_args_array_to_patch_format_error(self):
my_args = {
'attributes': ['foobar'],
'op': 'add',
}
self.assertRaises(exc.CommandError, utils.args_array_to_patch,
my_args['op'], my_args['attributes'])
def test_args_array_to_patch_remove(self):
my_args = {
'attributes': ['/foo', 'extra/bar'],
'op': 'remove',
}
patch = utils.args_array_to_patch(my_args['op'],
my_args['attributes'])
self.assertEqual([{'op': 'remove', 'path': '/foo'},
{'op': 'remove', 'path': '/extra/bar'}], patch)
class FormatLabelsTest(test_utils.BaseTestCase):
def test_format_label_none(self):
self.assertEqual({}, utils.format_labels(None))
def test_format_labels(self):
l = utils.format_labels([
'K1=V1,K2=V2,'
'K3=V3,K4=V4,'
'K5=V5'])
self.assertEqual({'K1': 'V1',
'K2': 'V2',
'K3': 'V3',
'K4': 'V4',
'K5': 'V5'
}, l)
def test_format_labels_split(self):
l = utils.format_labels([
'K1=V1,'
'K2=V22222222222222222222222222222'
'222222222222222222222222222,'
'K3=3.3.3.3'])
self.assertEqual({'K1': 'V1',
'K2': 'V22222222222222222222222222222'
'222222222222222222222222222',
'K3': '3.3.3.3'}, l)
def test_format_labels_multiple(self):
l = utils.format_labels([
'K1=V1',
'K2=V22222222222222222222222222222'
'222222222222222222222222222',
'K3=3.3.3.3'])
self.assertEqual({'K1': 'V1',
'K2': 'V22222222222222222222222222222'
'222222222222222222222222222',
'K3': '3.3.3.3'}, l)
def test_format_labels_multiple_colon_values(self):
l = utils.format_labels([
'K1=V1',
'K2=V2,V22,V222,V2222',
'K3=3.3.3.3'])
self.assertEqual({'K1': 'V1',
'K2': 'V2,V22,V222,V2222',
'K3': '3.3.3.3'}, l)
def test_format_labels_parse_comma_false(self):
l = utils.format_labels(
['K1=V1,K2=2.2.2.2,K=V'],
parse_comma=False)
self.assertEqual({'K1': 'V1,K2=2.2.2.2,K=V'}, l)
def test_format_labels_multiple_values_per_labels(self):
l = utils.format_labels([
'K1=V1',
'K1=V2'])
self.assertIn('K1', l)
self.assertIn('V1', l['K1'])
self.assertIn('V2', l['K1'])
def test_format_label_bad_label(self):
labels = ['K1=V1,K22.2.2.2']
ex = self.assertRaises(exc.CommandError,
utils.format_labels, labels)
self.assertEqual('labels must be a list of KEY=VALUE '
'not K22.2.2.2', str(ex))
def test_format_multiple_bad_label(self):
labels = ['K1=V1', 'K22.2.2.2']
ex = self.assertRaises(exc.CommandError,
utils.format_labels, labels)
self.assertEqual('labels must be a list of KEY=VALUE '
'not K22.2.2.2', str(ex))
class CliUtilsTest(test_utils.BaseTestCase):
def test_keys_and_vals_to_strs(self):
dict_in = {u'a': u'1', u'b': {u'x': 1, 'y': u'2', u'z': u'3'}, 'c': 7}
dict_exp = {'a': '1', 'b': {'x': 1, 'y': '2', 'z': '3'}, 'c': 7}
dict_out = cliutils.keys_and_vals_to_strs(dict_in)
self.assertEqual(six.text_type(dict_exp), six.text_type(dict_out))