81 lines
3.1 KiB
Python
81 lines
3.1 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 uuid
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from glanceclient import exc
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import mock
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from heat.engine.clients import client_exception as exception
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from heat.engine.clients.os import glance
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from heat.tests import common
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from heat.tests import utils
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class GlanceUtilsTest(common.HeatTestCase):
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"""Basic tests for :module:'heat.engine.resources.clients.os.glance'."""
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def setUp(self):
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super(GlanceUtilsTest, self).setUp()
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self.glance_client = mock.MagicMock()
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con = utils.dummy_context()
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c = con.clients
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self.glance_plugin = c.client_plugin('glance')
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self.glance_plugin.client = lambda: self.glance_client
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self.my_image = mock.MagicMock()
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def test_find_image_by_name_or_id(self):
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"""Tests the find_image_by_name_or_id function."""
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img_id = str(uuid.uuid4())
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img_name = 'myfakeimage'
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self.my_image.id = img_id
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self.my_image.name = img_name
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self.glance_client.images.get.side_effect = [
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self.my_image,
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exc.HTTPNotFound(),
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exc.HTTPNotFound(),
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exc.HTTPNotFound()]
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self.glance_client.images.list.side_effect = [
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[self.my_image],
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[],
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[self.my_image, self.my_image]]
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self.assertEqual(img_id,
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self.glance_plugin.find_image_by_name_or_id(img_id))
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self.assertEqual(img_id,
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self.glance_plugin.find_image_by_name_or_id(img_name))
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self.assertRaises(exception.EntityMatchNotFound,
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self.glance_plugin.find_image_by_name_or_id,
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'noimage')
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self.assertRaises(exception.EntityUniqueMatchNotFound,
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self.glance_plugin.find_image_by_name_or_id,
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'myfakeimage')
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class ImageConstraintTest(common.HeatTestCase):
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def setUp(self):
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super(ImageConstraintTest, self).setUp()
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self.ctx = utils.dummy_context()
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self.mock_find_image = mock.Mock()
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self.ctx.clients.client_plugin(
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'glance').find_image_by_name_or_id = self.mock_find_image
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self.constraint = glance.ImageConstraint()
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def test_validation(self):
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self.mock_find_image.side_effect = [
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"id1", exception.EntityMatchNotFound(),
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exception.EntityUniqueMatchNotFound()]
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self.assertTrue(self.constraint.validate("foo", self.ctx))
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self.assertFalse(self.constraint.validate("bar", self.ctx))
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self.assertFalse(self.constraint.validate("baz", self.ctx))
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