Files
python-cinderclient/cinderclient/tests/test_utils.py
KIYOHIRO ADACHI f3ec081497 Fix order of arguments in assertEqual
Some tests used incorrect order assertEqual(observed, expected).

The correct order expected by testtools is...

    def assertEqual(self, expected, observed, message=''):
        """Assert that 'expected' is equal to 'observed'.

        :param expected: The expected value.
        :param observed: The observed value.
        :param message: An optional message to include in the error.
        """

The string length of the sum of the results of repr(expected) and
repr(observed) is greater than 70, then, MismatchError message is
changed, as below.

  Ex.:
        raise mismatch_error
    MismatchError: !=:
    reference = '_123456789_123456789_bar'
    actual    = '_123456789_123456789_123456789_123456789_123456789'

Change-Id: Id02ddfb2ca03df7f432cff67a7bed182cccc4924
Closes-Bug: #1259292
2014-08-18 13:41:21 +09:00

141 lines
4.0 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 collections
import sys
from six import moves
from cinderclient import exceptions
from cinderclient import utils
from cinderclient import base
from cinderclient.tests import utils as test_utils
UUID = '8e8ec658-c7b0-4243-bdf8-6f7f2952c0d0'
class FakeResource(object):
def __init__(self, _id, properties):
self.id = _id
try:
self.name = properties['name']
except KeyError:
pass
try:
self.display_name = properties['display_name']
except KeyError:
pass
class FakeManager(base.ManagerWithFind):
resource_class = FakeResource
resources = [
FakeResource('1234', {'name': 'entity_one'}),
FakeResource(UUID, {'name': 'entity_two'}),
FakeResource('4242', {'display_name': 'entity_three'}),
FakeResource('5678', {'name': '9876'})
]
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, search_opts):
return self.resources
class FindResourceTestCase(test_utils.TestCase):
def setUp(self):
super(FindResourceTestCase, self).setUp()
self.manager = FakeManager(None)
def test_find_none(self):
self.assertRaises(exceptions.CommandError,
utils.find_resource,
self.manager,
'asdf')
def test_find_by_integer_id(self):
output = utils.find_resource(self.manager, 1234)
self.assertEqual(self.manager.get('1234'), output)
def test_find_by_str_id(self):
output = utils.find_resource(self.manager, '1234')
self.assertEqual(self.manager.get('1234'), output)
def test_find_by_uuid(self):
output = utils.find_resource(self.manager, UUID)
self.assertEqual(self.manager.get(UUID), output)
def test_find_by_str_name(self):
output = utils.find_resource(self.manager, 'entity_one')
self.assertEqual(self.manager.get('1234'), output)
def test_find_by_str_displayname(self):
output = utils.find_resource(self.manager, 'entity_three')
self.assertEqual(self.manager.get('4242'), output)
class CaptureStdout(object):
"""Context manager for capturing stdout from statments in its's block."""
def __enter__(self):
self.real_stdout = sys.stdout
self.stringio = moves.StringIO()
sys.stdout = self.stringio
return self
def __exit__(self, *args):
sys.stdout = self.real_stdout
self.stringio.seek(0)
self.read = self.stringio.read
class PrintListTestCase(test_utils.TestCase):
def test_print_list_with_list(self):
Row = collections.namedtuple('Row', ['a', 'b'])
to_print = [Row(a=1, b=2), Row(a=3, b=4)]
with CaptureStdout() as cso:
utils.print_list(to_print, ['a', 'b'])
self.assertEqual("""\
+---+---+
| a | b |
+---+---+
| 1 | 2 |
| 3 | 4 |
+---+---+
""", cso.read())
def test_print_list_with_generator(self):
Row = collections.namedtuple('Row', ['a', 'b'])
def gen_rows():
for row in [Row(a=1, b=2), Row(a=3, b=4)]:
yield row
with CaptureStdout() as cso:
utils.print_list(gen_rows(), ['a', 'b'])
self.assertEqual("""\
+---+---+
| a | b |
+---+---+
| 1 | 2 |
| 3 | 4 |
+---+---+
""", cso.read())