119 lines
4.7 KiB
Python
119 lines
4.7 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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# Copyright 2012 Nebula, Inc.
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#
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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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from glance.common import exception as glance_exception
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from django.conf import settings
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from horizon import api
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from horizon import test
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class GlanceApiTests(test.APITestCase):
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def test_get_glanceclient(self):
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""" Verify the client connection method does what we expect. """
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# Replace the original client which is stubbed out in setUp()
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api.glance.glanceclient = self._original_glanceclient
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client = api.glance.glanceclient(self.request)
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self.assertEqual(client.auth_tok, self.tokens.first().id)
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def test_image_get_meta(self):
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""" Verify "get" returns our custom Image class. """
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image = self.images.get(id='1')
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glanceclient = self.stub_glanceclient()
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glanceclient.get_image_meta(image.id).AndReturn(image)
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self.mox.ReplayAll()
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ret_val = api.image_get_meta(self.request, image.id)
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self.assertIsInstance(ret_val, api.glance.Image)
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self.assertEqual(ret_val._apidict, image)
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def test_image_list_detailed(self):
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""" Verify "list" returns our custom Image class. """
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images = self.images.list()
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glanceclient = self.stub_glanceclient()
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glanceclient.get_images_detailed(filters={}, limit=1001, marker=None) \
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.AndReturn([images, False])
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self.mox.ReplayAll()
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ret_val, _more = api.image_list_detailed(self.request)
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for image in ret_val:
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self.assertIsInstance(image, api.glance.Image)
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def test_glance_exception_wrapping_for_internal_server_errors(self):
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"""
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Verify that generic "Exception" classed exceptions from the glance
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client's HTTP Internal Service Errors get converted to
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ClientConnectionError's.
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"""
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# TODO(johnp): Remove once Bug 952618 is fixed in the glance client.
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glanceclient = self.stub_glanceclient()
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glanceclient.get_images_detailed(filters={}, limit=1001, marker=None) \
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.AndRaise(Exception("Internal Server error: "))
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self.mox.ReplayAll()
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with self.assertRaises(glance_exception.ClientConnectionError):
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api.image_list_detailed(self.request)
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def test_glance_exception_wrapping_for_generic_http_errors(self):
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"""
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Verify that generic "Exception" classed exceptions from the glance
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client's HTTP errors get converted to ClientConnectionError's.
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"""
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# TODO(johnp): Remove once Bug 952618 is fixed in the glance client.
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glanceclient = self.stub_glanceclient()
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exc = Exception("Unknown error occurred! 503 Service Unavailable")
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glanceclient.get_images_detailed(filters={}, limit=1001, marker=None) \
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.AndRaise(exc)
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self.mox.ReplayAll()
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with self.assertRaises(glance_exception.ClientConnectionError):
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api.image_list_detailed(self.request)
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class ImageWrapperTests(test.TestCase):
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""" Tests for wrapper classes since they have extra logic attached. """
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WITHOUT_PROPERTIES = {'size': 100}
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WITH_PROPERTIES = {'properties': {'image_state': 'running'},
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'size': 100}
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def test_get_properties(self):
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image = api.Image(self.WITH_PROPERTIES)
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image_props = image.properties
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self.assertIsInstance(image_props, api.ImageProperties)
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self.assertEqual(image_props.image_state, 'running')
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def test_get_other(self):
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image = api.Image(self.WITH_PROPERTIES)
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self.assertEqual(image.size, 100)
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def test_get_properties_missing(self):
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image = api.Image(self.WITHOUT_PROPERTIES)
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with self.assertRaises(AttributeError):
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image.properties
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def test_get_other_missing(self):
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image = api.Image(self.WITHOUT_PROPERTIES)
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with self.assertRaises(AttributeError):
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self.assertNotIn('missing', image._attrs,
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msg="Test assumption broken. Find new missing attribute")
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image.missing
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