4e24fd614b
Now that we no longer support py27, we can use the standard library unittest.mock module instead of the third party mock lib. Change-Id: Ia41326a601dfd72750bd81c3ebee9ec5884ad91b Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>
362 lines
11 KiB
Python
362 lines
11 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import collections
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import sys
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from unittest import mock
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import ddt
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import six
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from six import moves
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from cinderclient import api_versions
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from cinderclient.apiclient import base as common_base
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from cinderclient import base
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from cinderclient import exceptions
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from cinderclient import shell_utils
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from cinderclient.tests.unit import utils as test_utils
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from cinderclient.tests.unit.v2 import fakes
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from cinderclient import utils
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UUID = '8e8ec658-c7b0-4243-bdf8-6f7f2952c0d0'
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class FakeResource(object):
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NAME_ATTR = 'name'
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def __init__(self, _id, properties, **kwargs):
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self.id = _id
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try:
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self.name = properties['name']
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except KeyError:
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pass
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def append_request_ids(self, resp):
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pass
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class FakeManager(base.ManagerWithFind):
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resource_class = FakeResource
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resources = [
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FakeResource('1234', {'name': 'entity_one'}),
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FakeResource(UUID, {'name': 'entity_two'}),
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FakeResource('5678', {'name': '9876'})
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]
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def get(self, resource_id, **kwargs):
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for resource in self.resources:
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if resource.id == str(resource_id):
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return resource
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raise exceptions.NotFound(resource_id)
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def list(self, search_opts, **kwargs):
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return common_base.ListWithMeta(self.resources, fakes.REQUEST_ID)
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class FakeManagerWithApi(base.Manager):
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@api_versions.wraps('3.1')
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def return_api_version(self):
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return '3.1'
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@api_versions.wraps('3.2') # noqa: F811
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def return_api_version(self):
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return '3.2'
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class FakeDisplayResource(object):
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NAME_ATTR = 'display_name'
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def __init__(self, _id, properties):
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self.id = _id
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try:
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self.display_name = properties['display_name']
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except KeyError:
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pass
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def append_request_ids(self, resp):
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pass
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class FakeDisplayManager(FakeManager):
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resource_class = FakeDisplayResource
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resources = [
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FakeDisplayResource('4242', {'display_name': 'entity_three'}),
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]
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class FindResourceTestCase(test_utils.TestCase):
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def setUp(self):
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super(FindResourceTestCase, self).setUp()
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self.manager = FakeManager(None)
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def test_find_none(self):
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self.manager.find = mock.Mock(side_effect=self.manager.find)
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self.assertRaises(exceptions.CommandError,
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utils.find_resource,
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self.manager,
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'asdf')
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self.assertEqual(2, self.manager.find.call_count)
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def test_find_by_integer_id(self):
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output = utils.find_resource(self.manager, 1234)
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self.assertEqual(self.manager.get('1234'), output)
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def test_find_by_str_id(self):
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output = utils.find_resource(self.manager, '1234')
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self.assertEqual(self.manager.get('1234'), output)
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def test_find_by_uuid(self):
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output = utils.find_resource(self.manager, UUID)
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self.assertEqual(self.manager.get(UUID), output)
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def test_find_by_str_name(self):
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output = utils.find_resource(self.manager, 'entity_one')
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self.assertEqual(self.manager.get('1234'), output)
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def test_find_by_str_displayname(self):
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display_manager = FakeDisplayManager(None)
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output = utils.find_resource(display_manager, 'entity_three')
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self.assertEqual(display_manager.get('4242'), output)
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def test_find_by_group_id(self):
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output = utils.find_resource(self.manager, 1234, is_group=True,
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list_volume=True)
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self.assertEqual(self.manager.get('1234', list_volume=True), output)
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def test_find_by_group_name(self):
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display_manager = FakeDisplayManager(None)
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output = utils.find_resource(display_manager, 'entity_three',
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is_group=True, list_volume=True)
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self.assertEqual(display_manager.get('4242', list_volume=True),
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output)
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class CaptureStdout(object):
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"""Context manager for capturing stdout from statements in its block."""
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def __enter__(self):
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self.real_stdout = sys.stdout
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self.stringio = moves.StringIO()
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sys.stdout = self.stringio
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return self
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def __exit__(self, *args):
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sys.stdout = self.real_stdout
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self.stringio.seek(0)
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self.read = self.stringio.read
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@ddt.ddt
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class BuildQueryParamTestCase(test_utils.TestCase):
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def test_build_param_without_sort_switch(self):
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dict_param = {
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'key1': 'val1',
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'key2': 'val2',
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'key3': 'val3',
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}
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result = utils.build_query_param(dict_param, True)
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self.assertIn('key1=val1', result)
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self.assertIn('key2=val2', result)
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self.assertIn('key3=val3', result)
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def test_build_param_with_sort_switch(self):
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dict_param = {
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'key1': 'val1',
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'key2': 'val2',
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'key3': 'val3',
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}
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result = utils.build_query_param(dict_param, True)
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expected = "?key1=val1&key2=val2&key3=val3"
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self.assertEqual(expected, result)
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@ddt.data({},
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None,
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{'key1': 'val1', 'key2': None, 'key3': False, 'key4': ''})
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def test_build_param_with_nones(self, dict_param):
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result = utils.build_query_param(dict_param)
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expected = ("key1=val1", "key3=False") if dict_param else ()
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for exp in expected:
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self.assertIn(exp, result)
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if not expected:
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self.assertEqual("", result)
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@ddt.ddt
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class ExtractFilterTestCase(test_utils.TestCase):
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@ddt.data({'content': ['key1=value1'],
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'expected': {'key1': 'value1'}},
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{'content': ['key1={key2:value2}'],
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'expected': {'key1': {'key2': 'value2'}}},
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{'content': ['key1=value1', 'key2={key22:value22}'],
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'expected': {'key1': 'value1', 'key2': {'key22': 'value22'}}})
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@ddt.unpack
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def test_extract_filters(self, content, expected):
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result = shell_utils.extract_filters(content)
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self.assertEqual(expected, result)
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class PrintListTestCase(test_utils.TestCase):
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def test_print_list_with_list(self):
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Row = collections.namedtuple('Row', ['a', 'b'])
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to_print = [Row(a=3, b=4), Row(a=1, b=2)]
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with CaptureStdout() as cso:
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utils.print_list(to_print, ['a', 'b'])
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# Output should be sorted by the first key (a)
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self.assertEqual("""\
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+---+---+
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| a | b |
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+---+---+
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| 1 | 2 |
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| 3 | 4 |
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+---+---+
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""", cso.read())
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def test_print_list_with_None_data(self):
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Row = collections.namedtuple('Row', ['a', 'b'])
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to_print = [Row(a=3, b=None), Row(a=1, b=2)]
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with CaptureStdout() as cso:
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utils.print_list(to_print, ['a', 'b'])
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# Output should be sorted by the first key (a)
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self.assertEqual("""\
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+---+---+
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| a | b |
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+---+---+
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| 1 | 2 |
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| 3 | - |
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+---+---+
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""", cso.read())
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def test_print_list_with_list_sortby(self):
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Row = collections.namedtuple('Row', ['a', 'b'])
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to_print = [Row(a=4, b=3), Row(a=2, b=1)]
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with CaptureStdout() as cso:
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utils.print_list(to_print, ['a', 'b'], sortby_index=1)
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# Output should be sorted by the second key (b)
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self.assertEqual("""\
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+---+---+
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| a | b |
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+---+---+
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| 2 | 1 |
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| 4 | 3 |
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+---+---+
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""", cso.read())
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def test_print_list_with_list_no_sort(self):
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Row = collections.namedtuple('Row', ['a', 'b'])
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to_print = [Row(a=3, b=4), Row(a=1, b=2)]
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with CaptureStdout() as cso:
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utils.print_list(to_print, ['a', 'b'], sortby_index=None)
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# Output should be in the order given
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self.assertEqual("""\
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+---+---+
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| a | b |
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+---+---+
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| 3 | 4 |
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| 1 | 2 |
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+---+---+
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""", cso.read())
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def test_print_list_with_generator(self):
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Row = collections.namedtuple('Row', ['a', 'b'])
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def gen_rows():
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for row in [Row(a=1, b=2), Row(a=3, b=4)]:
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yield row
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with CaptureStdout() as cso:
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utils.print_list(gen_rows(), ['a', 'b'])
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self.assertEqual("""\
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+---+---+
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| a | b |
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+---+---+
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| 1 | 2 |
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| 3 | 4 |
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+---+---+
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""", cso.read())
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def test_print_list_with_return(self):
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Row = collections.namedtuple('Row', ['a', 'b'])
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to_print = [Row(a=3, b='a\r'), Row(a=1, b='c\rd')]
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with CaptureStdout() as cso:
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utils.print_list(to_print, ['a', 'b'])
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# Output should be sorted by the first key (a)
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self.assertEqual("""\
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+---+-----+
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| a | b |
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+---+-----+
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| 1 | c d |
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| 3 | a |
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+---+-----+
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""", cso.read())
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def test_unicode_key_value_to_string(self):
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src = {u'key': u'\u70fd\u7231\u5a77'}
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expected = {'key': '\xe7\x83\xbd\xe7\x88\xb1\xe5\xa9\xb7'}
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if six.PY2:
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self.assertEqual(expected, utils.unicode_key_value_to_string(src))
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else:
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# u'xxxx' in PY3 is str, we will not get extra 'u' from cli
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# output in PY3
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self.assertEqual(src, utils.unicode_key_value_to_string(src))
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class PrintDictTestCase(test_utils.TestCase):
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def test__pretty_format_dict(self):
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content = {'key1': 'value1', 'key2': 'value2'}
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expected = "key1 : value1\nkey2 : value2"
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result = utils._pretty_format_dict(content)
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self.assertEqual(expected, result)
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def test_print_dict_with_return(self):
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d = {'a': 'A', 'b': 'B', 'c': 'C', 'd': 'test\rcarriage\n\rreturn'}
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with CaptureStdout() as cso:
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utils.print_dict(d)
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self.assertEqual("""\
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+----------+---------------+
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| Property | Value |
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+----------+---------------+
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| a | A |
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| b | B |
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| c | C |
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| d | test carriage |
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| | return |
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+----------+---------------+
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""", cso.read())
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def test_print_dict_with_dict_inside(self):
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content = {'a': 'A', 'b': 'B', 'f_key':
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{'key1': 'value1', 'key2': 'value2'}}
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with CaptureStdout() as cso:
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utils.print_dict(content, formatters='f_key')
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self.assertEqual("""\
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+----------+---------------+
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| Property | Value |
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+----------+---------------+
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| a | A |
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| b | B |
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| f_key | key1 : value1 |
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| | key2 : value2 |
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+----------+---------------+
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""", cso.read())
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