manila/manila/tests/api/test_common.py

243 lines
9.9 KiB
Python

# Copyright 2010 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.
"""
Test suites for 'common' code used throughout the OpenStack HTTP API.
"""
import webob
import webob.exc
from manila.api import common
from manila import test
NS = "{http://docs.openstack.org/compute/api/v1.1}"
ATOMNS = "{http://www.w3.org/2005/Atom}"
class LimiterTest(test.TestCase):
"""Unit tests for the `manila.api.common.limited` method.
Takes in a list of items and, depending on the 'offset' and
'limit' GET params, returns a subset or complete set of the given
items.
"""
def setUp(self):
"""Run before each test."""
super(LimiterTest, self).setUp()
self.tiny = range(1)
self.small = range(10)
self.medium = range(1000)
self.large = range(10000)
def test_limiter_offset_zero(self):
"""Test offset key works with 0."""
req = webob.Request.blank('/?offset=0')
self.assertEqual(common.limited(self.tiny, req), self.tiny)
self.assertEqual(common.limited(self.small, req), self.small)
self.assertEqual(common.limited(self.medium, req), self.medium)
self.assertEqual(common.limited(self.large, req), self.large[:1000])
def test_limiter_offset_medium(self):
"""Test offset key works with a medium sized number."""
req = webob.Request.blank('/?offset=10')
self.assertEqual(common.limited(self.tiny, req), [])
self.assertEqual(common.limited(self.small, req), self.small[10:])
self.assertEqual(common.limited(self.medium, req), self.medium[10:])
self.assertEqual(common.limited(self.large, req), self.large[10:1010])
def test_limiter_offset_over_max(self):
"""Test offset key works with a number over 1000 (max_limit)."""
req = webob.Request.blank('/?offset=1001')
self.assertEqual(common.limited(self.tiny, req), [])
self.assertEqual(common.limited(self.small, req), [])
self.assertEqual(common.limited(self.medium, req), [])
self.assertEqual(
common.limited(self.large, req), self.large[1001:2001])
def test_limiter_offset_blank(self):
"""Test offset key works with a blank offset."""
req = webob.Request.blank('/?offset=')
self.assertRaises(
webob.exc.HTTPBadRequest, common.limited, self.tiny, req)
def test_limiter_offset_bad(self):
"""Test offset key works with a BAD offset."""
req = webob.Request.blank(u'/?offset=\u0020aa')
self.assertRaises(
webob.exc.HTTPBadRequest, common.limited, self.tiny, req)
def test_limiter_nothing(self):
"""Test request with no offset or limit."""
req = webob.Request.blank('/')
self.assertEqual(common.limited(self.tiny, req), self.tiny)
self.assertEqual(common.limited(self.small, req), self.small)
self.assertEqual(common.limited(self.medium, req), self.medium)
self.assertEqual(common.limited(self.large, req), self.large[:1000])
def test_limiter_limit_zero(self):
"""Test limit of zero."""
req = webob.Request.blank('/?limit=0')
self.assertEqual(common.limited(self.tiny, req), self.tiny)
self.assertEqual(common.limited(self.small, req), self.small)
self.assertEqual(common.limited(self.medium, req), self.medium)
self.assertEqual(common.limited(self.large, req), self.large[:1000])
def test_limiter_limit_medium(self):
"""Test limit of 10."""
req = webob.Request.blank('/?limit=10')
self.assertEqual(common.limited(self.tiny, req), self.tiny)
self.assertEqual(common.limited(self.small, req), self.small)
self.assertEqual(common.limited(self.medium, req), self.medium[:10])
self.assertEqual(common.limited(self.large, req), self.large[:10])
def test_limiter_limit_over_max(self):
"""Test limit of 3000."""
req = webob.Request.blank('/?limit=3000')
self.assertEqual(common.limited(self.tiny, req), self.tiny)
self.assertEqual(common.limited(self.small, req), self.small)
self.assertEqual(common.limited(self.medium, req), self.medium)
self.assertEqual(common.limited(self.large, req), self.large[:1000])
def test_limiter_limit_and_offset(self):
"""Test request with both limit and offset."""
items = range(2000)
req = webob.Request.blank('/?offset=1&limit=3')
self.assertEqual(common.limited(items, req), items[1:4])
req = webob.Request.blank('/?offset=3&limit=0')
self.assertEqual(common.limited(items, req), items[3:1003])
req = webob.Request.blank('/?offset=3&limit=1500')
self.assertEqual(common.limited(items, req), items[3:1003])
req = webob.Request.blank('/?offset=3000&limit=10')
self.assertEqual(common.limited(items, req), [])
def test_limiter_custom_max_limit(self):
"""Test a max_limit other than 1000."""
items = range(2000)
req = webob.Request.blank('/?offset=1&limit=3')
self.assertEqual(
common.limited(items, req, max_limit=2000), items[1:4])
req = webob.Request.blank('/?offset=3&limit=0')
self.assertEqual(
common.limited(items, req, max_limit=2000), items[3:])
req = webob.Request.blank('/?offset=3&limit=2500')
self.assertEqual(
common.limited(items, req, max_limit=2000), items[3:])
req = webob.Request.blank('/?offset=3000&limit=10')
self.assertEqual(common.limited(items, req, max_limit=2000), [])
def test_limiter_negative_limit(self):
"""Test a negative limit."""
req = webob.Request.blank('/?limit=-3000')
self.assertRaises(
webob.exc.HTTPBadRequest, common.limited, self.tiny, req)
def test_limiter_negative_offset(self):
"""Test a negative offset."""
req = webob.Request.blank('/?offset=-30')
self.assertRaises(
webob.exc.HTTPBadRequest, common.limited, self.tiny, req)
class PaginationParamsTest(test.TestCase):
"""Unit tests for the `manila.api.common.get_pagination_params` method.
Takes in a request object and returns 'marker' and 'limit' GET
params.
"""
def test_no_params(self):
"""Test no params."""
req = webob.Request.blank('/')
self.assertEqual(common.get_pagination_params(req), {})
def test_valid_marker(self):
"""Test valid marker param."""
req = webob.Request.blank(
'/?marker=263abb28-1de6-412f-b00b-f0ee0c4333c2')
self.assertEqual(common.get_pagination_params(req),
{'marker': '263abb28-1de6-412f-b00b-f0ee0c4333c2'})
def test_valid_limit(self):
"""Test valid limit param."""
req = webob.Request.blank('/?limit=10')
self.assertEqual(common.get_pagination_params(req), {'limit': 10})
def test_invalid_limit(self):
"""Test invalid limit param."""
req = webob.Request.blank('/?limit=-2')
self.assertRaises(
webob.exc.HTTPBadRequest, common.get_pagination_params, req)
def test_valid_limit_and_marker(self):
"""Test valid limit and marker parameters."""
marker = '263abb28-1de6-412f-b00b-f0ee0c4333c2'
req = webob.Request.blank('/?limit=20&marker=%s' % marker)
self.assertEqual(common.get_pagination_params(req),
{'marker': marker, 'limit': 20})
class MiscFunctionsTest(test.TestCase):
def test_remove_major_version_from_href(self):
fixture = 'http://www.testsite.com/v1/images'
expected = 'http://www.testsite.com/images'
actual = common.remove_version_from_href(fixture)
self.assertEqual(actual, expected)
def test_remove_version_from_href(self):
fixture = 'http://www.testsite.com/v1.1/images'
expected = 'http://www.testsite.com/images'
actual = common.remove_version_from_href(fixture)
self.assertEqual(actual, expected)
def test_remove_version_from_href_2(self):
fixture = 'http://www.testsite.com/v1.1/'
expected = 'http://www.testsite.com/'
actual = common.remove_version_from_href(fixture)
self.assertEqual(actual, expected)
def test_remove_version_from_href_3(self):
fixture = 'http://www.testsite.com/v10.10'
expected = 'http://www.testsite.com'
actual = common.remove_version_from_href(fixture)
self.assertEqual(actual, expected)
def test_remove_version_from_href_4(self):
fixture = 'http://www.testsite.com/v1.1/images/v10.5'
expected = 'http://www.testsite.com/images/v10.5'
actual = common.remove_version_from_href(fixture)
self.assertEqual(actual, expected)
def test_remove_version_from_href_bad_request(self):
fixture = 'http://www.testsite.com/1.1/images'
self.assertRaises(ValueError,
common.remove_version_from_href,
fixture)
def test_remove_version_from_href_bad_request_2(self):
fixture = 'http://www.testsite.com/v/images'
self.assertRaises(ValueError,
common.remove_version_from_href,
fixture)
def test_remove_version_from_href_bad_request_3(self):
fixture = 'http://www.testsite.com/v1.1images'
self.assertRaises(ValueError,
common.remove_version_from_href,
fixture)