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OpenStack Study: test_common.py**** CubicPower OpenStack Study ****
# Copyright 2010 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. """ Test suites for 'common' code used throughout the OpenStack HTTP API. """ import webob import webob.exc from cinder.api import common from cinder import test NS = "{http://docs.openstack.org/compute/api/v1.1}" ATOMNS = "{http://www.w3.org/2005/Atom}"
**** CubicPower OpenStack Study **** class LimiterTest(test.TestCase): """Unit tests for the `cinder.api.common.limited` method. This 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. """
**** CubicPower OpenStack Study **** 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)
**** CubicPower OpenStack Study **** 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])
**** CubicPower OpenStack Study **** 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])
**** CubicPower OpenStack Study **** 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])
**** CubicPower OpenStack Study **** 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)
**** CubicPower OpenStack Study **** 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)
**** CubicPower OpenStack Study **** 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])
**** CubicPower OpenStack Study **** 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])
**** CubicPower OpenStack Study **** def test_limiter_limit_bad(self): """Test with a bad limit.""" req = webob.Request.blank(u'/?limit=hello') self.assertRaises( webob.exc.HTTPBadRequest, common.limited, self.tiny, req)
**** CubicPower OpenStack Study **** 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])
**** CubicPower OpenStack Study **** 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])
**** CubicPower OpenStack Study **** 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), [])
**** CubicPower OpenStack Study **** 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), [])
**** CubicPower OpenStack Study **** 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)
**** CubicPower OpenStack Study **** 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)
**** CubicPower OpenStack Study **** class PaginationParamsTest(test.TestCase): """Unit tests for `cinder.api.common.get_pagination_params` method. This method takes in a request object and returns 'marker' and 'limit' GET params. """
**** CubicPower OpenStack Study **** def test_nonnumerical_limit(self): """Test nonnumerical limit param.""" req = webob.Request.blank('/?limit=hello') self.assertRaises( webob.exc.HTTPBadRequest, common.get_pagination_params, req)
**** CubicPower OpenStack Study **** def test_no_params(self): """Test no params.""" req = webob.Request.blank('/') self.assertEqual(common.get_pagination_params(req), {})
**** CubicPower OpenStack Study **** 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'})
**** CubicPower OpenStack Study **** def test_valid_limit(self): """Test valid limit param.""" req = webob.Request.blank('/?limit=10') self.assertEqual(common.get_pagination_params(req), {'limit': 10})
**** CubicPower OpenStack Study **** 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)
**** CubicPower OpenStack Study **** 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})
**** CubicPower OpenStack Study **** class MiscFunctionsTest(test.TestCase):
**** CubicPower OpenStack Study **** 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)
**** CubicPower OpenStack Study **** 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)
**** CubicPower OpenStack Study **** 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)
**** CubicPower OpenStack Study **** 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)
**** CubicPower OpenStack Study **** 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)
**** CubicPower OpenStack Study **** 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)
**** CubicPower OpenStack Study **** 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)
**** CubicPower OpenStack Study **** 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)
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