Files
python-bileanclient/bileanclient/tests/unit/test_utils.py
2016-04-21 23:56:17 -04:00

242 lines
8.7 KiB
Python

# Copyright 2012 OpenStack Foundation
# 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 collections
import mock
from six import moves
import sys
import testtools
from bileanclient.common import utils
from bileanclient import exc
class ShellTest(testtools.TestCase):
def test_format_parameter_none(self):
self.assertEqual({}, utils.format_parameters(None))
def test_format_parameters(self):
p = utils.format_parameters(['name=bilean_user;status=ACTIVE'])
self.assertEqual({'name': 'bilean_user',
'status': 'ACTIVE'}, p)
def test_format_parameters_split(self):
p = utils.format_parameters([
'name=bilean_user',
'status=ACTIVE'])
self.assertEqual({'name': 'bilean_user',
'status': 'ACTIVE'}, p)
def test_format_parameters_multiple_semicolon_values(self):
p = utils.format_parameters([
'status=ACTIVE',
'name=bilean;user'])
self.assertEqual({'name': 'bilean;user',
'status': 'ACTIVE'}, p)
def test_format_parameters_parse_semicolon_false(self):
p = utils.format_parameters(
['name=bilean;a=b'],
parse_semicolon=False)
self.assertEqual({'name': 'bilean;a=b'}, p)
def test_format_parameters_multiple_values_per_pamaters(self):
p = utils.format_parameters([
'status=ACTIVE',
'status=FREE'])
self.assertIn('status', p)
self.assertIn('ACTIVE', p['status'])
self.assertIn('FREE', p['status'])
def test_format_parameter_bad_parameter(self):
params = ['name=bilean_user;statusACTIVE']
ex = self.assertRaises(exc.CommandError,
utils.format_parameters, params)
self.assertEqual('Malformed parameter(statusACTIVE). '
'Use the key=value format.', str(ex))
def test_format_multiple_bad_parameter(self):
params = ['name=bilean_user', 'statusACTIVE']
ex = self.assertRaises(exc.CommandError,
utils.format_parameters, params)
self.assertEqual('Malformed parameter(statusACTIVE). '
'Use the key=value format.', str(ex))
def test_link_formatter(self):
self.assertEqual('', utils.link_formatter(None))
self.assertEqual('', utils.link_formatter([]))
self.assertEqual(
'http://foo.example.com\nhttp://bar.example.com',
utils.link_formatter([
{'href': 'http://foo.example.com'},
{'href': 'http://bar.example.com'}]))
self.assertEqual(
'http://foo.example.com (a)\nhttp://bar.example.com (b)',
utils.link_formatter([
{'href': 'http://foo.example.com', 'rel': 'a'},
{'href': 'http://bar.example.com', 'rel': 'b'}]))
self.assertEqual(
'\n',
utils.link_formatter([
{'hrf': 'http://foo.example.com'},
{}]))
def test_json_formatter(self):
self.assertEqual('null', utils.json_formatter(None))
self.assertEqual('{}', utils.json_formatter({}))
self.assertEqual('{\n "foo": "bar"\n}',
utils.json_formatter({"foo": "bar"}))
self.assertEqual(u'{\n "Uni": "test\u2665"\n}',
utils.json_formatter({"Uni": u"test\u2665"}))
def test_yaml_formatter(self):
self.assertEqual('null\n...\n', utils.yaml_formatter(None))
self.assertEqual('{}\n', utils.yaml_formatter({}))
self.assertEqual('foo: bar\n',
utils.yaml_formatter({"foo": "bar"}))
def test_text_wrap_formatter(self):
self.assertEqual('', utils.text_wrap_formatter(None))
self.assertEqual('', utils.text_wrap_formatter(''))
self.assertEqual('one two three',
utils.text_wrap_formatter('one two three'))
self.assertEqual(
'one two three four five six seven eight nine ten eleven\ntwelve',
utils.text_wrap_formatter(
('one two three four five six seven '
'eight nine ten eleven twelve')))
def test_newline_list_formatter(self):
self.assertEqual('', utils.newline_list_formatter(None))
self.assertEqual('', utils.newline_list_formatter([]))
self.assertEqual('one\ntwo',
utils.newline_list_formatter(['one', 'two']))
class CaptureStdout(object):
"""Context manager for capturing stdout from statements in its 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(testtools.TestCase):
def test_print_list_with_list(self):
Row = collections.namedtuple('Row', ['foo', 'bar'])
to_print = [Row(foo='fake_foo1', bar='fake_bar2'),
Row(foo='fake_foo2', bar='fake_bar1')]
with CaptureStdout() as cso:
utils.print_list(to_print, ['foo', 'bar'])
# Output should be sorted by the first key (foo)
self.assertEqual("""\
+-----------+-----------+
| foo | bar |
+-----------+-----------+
| fake_foo1 | fake_bar2 |
| fake_foo2 | fake_bar1 |
+-----------+-----------+
""", cso.read())
def test_print_list_with_None_data(self):
Row = collections.namedtuple('Row', ['foo', 'bar'])
to_print = [Row(foo='fake_foo1', bar='None'),
Row(foo='fake_foo2', bar='fake_bar1')]
with CaptureStdout() as cso:
utils.print_list(to_print, ['foo', 'bar'])
# Output should be sorted by the first key (foo)
self.assertEqual("""\
+-----------+-----------+
| foo | bar |
+-----------+-----------+
| fake_foo1 | None |
| fake_foo2 | fake_bar1 |
+-----------+-----------+
""", cso.read())
def test_print_list_with_list_sortby(self):
Row = collections.namedtuple('Row', ['foo', 'bar'])
to_print = [Row(foo='fake_foo1', bar='fake_bar2'),
Row(foo='fake_foo2', bar='fake_bar1')]
with CaptureStdout() as cso:
utils.print_list(to_print, ['foo', 'bar'], sortby_index=1)
# Output should be sorted by the first key (bar)
self.assertEqual("""\
+-----------+-----------+
| foo | bar |
+-----------+-----------+
| fake_foo2 | fake_bar1 |
| fake_foo1 | fake_bar2 |
+-----------+-----------+
""", cso.read())
def test_print_list_with_list_no_sort(self):
Row = collections.namedtuple('Row', ['foo', 'bar'])
to_print = [Row(foo='fake_foo2', bar='fake_bar1'),
Row(foo='fake_foo1', bar='fake_bar2')]
with CaptureStdout() as cso:
utils.print_list(to_print, ['foo', 'bar'], sortby_index=None)
# Output should be in the order given
self.assertEqual("""\
+-----------+-----------+
| foo | bar |
+-----------+-----------+
| fake_foo2 | fake_bar1 |
| fake_foo1 | fake_bar2 |
+-----------+-----------+
""", cso.read())
def test_print_list_with_generator(self):
Row = collections.namedtuple('Row', ['foo', 'bar'])
def gen_rows():
for row in [Row(foo='fake_foo1', bar='fake_bar2'),
Row(foo='fake_foo2', bar='fake_bar1')]:
yield row
with CaptureStdout() as cso:
utils.print_list(gen_rows(), ['foo', 'bar'])
self.assertEqual("""\
+-----------+-----------+
| foo | bar |
+-----------+-----------+
| fake_foo1 | fake_bar2 |
| fake_foo2 | fake_bar1 |
+-----------+-----------+
""", cso.read())
class PrintDictTestCase(testtools.TestCase):
def test_print_dict(self):
data = {'foo': 'fake_foo', 'bar': 'fake_bar'}
with CaptureStdout() as cso:
utils.print_dict(data)
# Output should be sorted by the Property
self.assertEqual("""\
+----------+----------+
| Property | Value |
+----------+----------+
| bar | fake_bar |
| foo | fake_foo |
+----------+----------+
""", cso.read())