91 lines
3.5 KiB
Python
91 lines
3.5 KiB
Python
#
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# 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 mock
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from six.moves.urllib import parse as urlparse
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from heat.api.openstack.v1.views import views_common
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from heat.tests import common
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class TestViewsCommon(common.HeatTestCase):
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def setUp(self):
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super(TestViewsCommon, self).setUp()
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self.request = mock.Mock()
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self.stack1 = {
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'id': 'id1',
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}
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self.stack2 = {
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'id': 'id2',
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}
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def setUpGetCollectionLinks(self):
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self.items = [self.stack1, self.stack2]
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self.request.params = {'limit': '2'}
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self.request.path_url = "http://example.com/fake/path"
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def test_get_collection_links_creates_next(self):
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self.setUpGetCollectionLinks()
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links = views_common.get_collection_links(self.request, self.items)
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expected = 'http://example.com/fake/path?marker=id2&limit=2'
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next_link = filter(lambda link: link['rel'] == 'next', links).pop()
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self.assertEqual('next', next_link['rel'])
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self.assertEqual(expected, next_link['href'])
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def test_get_collection_links_doesnt_create_next_if_no_limit(self):
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self.setUpGetCollectionLinks()
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del self.request.params['limit']
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links = views_common.get_collection_links(self.request, self.items)
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self.assertEqual([], links)
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def test_get_collection_links_doesnt_create_next_if_page_not_full(self):
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self.setUpGetCollectionLinks()
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self.request.params['limit'] = '10'
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links = views_common.get_collection_links(self.request, self.items)
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self.assertEqual([], links)
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def test_get_collection_links_overwrites_url_marker(self):
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self.setUpGetCollectionLinks()
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self.request.params = {'limit': '2', 'marker': 'some_marker'}
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links = views_common.get_collection_links(self.request, self.items)
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expected = 'http://example.com/fake/path?marker=id2&limit=2'
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next_link = filter(lambda link: link['rel'] == 'next', links).pop()
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self.assertEqual(expected, next_link['href'])
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def test_get_collection_links_does_not_overwrite_other_params(self):
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self.setUpGetCollectionLinks()
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self.request.params = {'limit': '2', 'foo': 'bar'}
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links = views_common.get_collection_links(self.request, self.items)
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next_link = filter(lambda link: link['rel'] == 'next', links).pop()
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url = next_link['href']
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query_string = urlparse.urlparse(url).query
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params = {}
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params.update(urlparse.parse_qsl(query_string))
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self.assertEqual('2', params['limit'])
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self.assertEqual('bar', params['foo'])
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def test_get_collection_links_handles_invalid_limits(self):
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self.setUpGetCollectionLinks()
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self.request.params = {'limit': 'foo'}
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links = views_common.get_collection_links(self.request, self.items)
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self.assertEqual([], links)
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self.request.params = {'limit': None}
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links = views_common.get_collection_links(self.request, self.items)
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self.assertEqual([], links)
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