142 lines
5.2 KiB
Python
142 lines
5.2 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import requests
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from requests import exceptions
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import six
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from oslo_config import cfg
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from senlin.common import exception
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from senlin.common import utils
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from senlin.tests.common import base
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class TestParameterParsing(base.SenlinTestCase):
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def test_parse_bool(self):
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name = 'param'
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for value in ('True', 'true', 'TRUE', True):
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self.assertTrue(utils.parse_bool_param(name, value))
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for value in ('False', 'false', 'FALSE', False):
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self.assertFalse(utils.parse_bool_param(name, value))
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for value in ('foo', 't', 'f', 'yes', 'no', 'y', 'n', '1', '0', None):
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self.assertRaises(exception.InvalidParameter,
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utils.parse_bool_param, name, value)
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def test_parse_int(self):
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name = 'param'
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cases = {0: 0, 2: 2, '0': 0, '2': 2}
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for value, expected in cases.items():
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actual = utils.parse_int_param(name, value)
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self.assertEqual(expected, actual)
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# A None should be returned directly
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actual = utils.parse_int_param(name, None)
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self.assertIsNone(actual)
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for value in (2, '2'):
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self.assertTrue(utils.parse_int_param(name, value,
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allow_zero=False))
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for value in (0, '0'):
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self.assertRaises(exception.InvalidParameter,
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utils.parse_int_param, name, value,
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allow_zero=False)
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for value in (-1, '-2'):
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self.assertTrue(utils.parse_int_param(name, value,
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allow_negative=True))
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for value in (-1, '-2'):
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self.assertRaises(exception.InvalidParameter,
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utils.parse_int_param, name, value)
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class Response(object):
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def __init__(self, buf=''):
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self.buf = buf
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def iter_content(self, chunk_size=1):
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while self.buf:
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yield self.buf[:chunk_size]
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self.buf = self.buf[chunk_size:]
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def raise_for_status(self):
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pass
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class UrlFetchTest(base.SenlinTestCase):
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def setUp(self):
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super(UrlFetchTest, self).setUp()
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def test_file_scheme_default_behaviour(self):
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self.assertRaises(utils.URLFetchError,
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utils.url_fetch, 'file:///etc/profile')
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def test_file_scheme_supported(self):
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data = '{ "foo": "bar" }'
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url = 'file:///etc/profile'
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self.patchobject(six.moves.urllib.request, 'urlopen',
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return_value=six.moves.cStringIO(data))
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actual = utils.url_fetch(url, allowed_schemes=['file'])
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self.assertEqual(data, actual)
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def test_file_scheme_failure(self):
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url = 'file:///etc/profile'
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self.patchobject(six.moves.urllib.request, 'urlopen',
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side_effect=six.moves.urllib.error.URLError('oops'))
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self.assertRaises(utils.URLFetchError,
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utils.url_fetch, url, allowed_schemes=['file'])
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def test_http_scheme(self):
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url = 'http://example.com/somedata'
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data = '{ "foo": "bar" }'
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response = Response(data)
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self.patchobject(requests, 'get', return_value=response)
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self.assertEqual(data, utils.url_fetch(url))
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def test_https_scheme(self):
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url = 'https://example.com/somedata'
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data = '{ "foo": "bar" }'
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self.patchobject(requests, 'get', return_value=Response(data))
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self.assertEqual(data, utils.url_fetch(url))
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def test_http_error(self):
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url = 'http://example.com/somedata'
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self.patchobject(requests, 'get', side_effect=exceptions.HTTPError())
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self.assertRaises(utils.URLFetchError, utils.url_fetch, url)
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def test_non_exist_url(self):
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url = 'http://non-exist.com/somedata'
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self.patchobject(requests, 'get', side_effect=exceptions.Timeout())
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self.assertRaises(utils.URLFetchError, utils.url_fetch, url)
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def test_garbage(self):
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self.assertRaises(utils.URLFetchError, utils.url_fetch, 'wibble')
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def test_max_fetch_size_okay(self):
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url = 'http://example.com/somedata'
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data = '{ "foo": "bar" }'
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cfg.CONF.set_override('max_response_size', 500)
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self.patchobject(requests, 'get', return_value=Response(data))
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utils.url_fetch(url)
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def test_max_fetch_size_error(self):
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url = 'http://example.com/somedata'
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data = '{ "foo": "bar" }'
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cfg.CONF.set_override('max_response_size', 5)
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self.patchobject(requests, 'get', return_value=Response(data))
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exception = self.assertRaises(utils.URLFetchError,
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utils.url_fetch, url)
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self.assertIn("Data exceeds", six.text_type(exception))
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