193 lines
7.8 KiB
Python
193 lines
7.8 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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import mock
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from saharaclient.api import base as sahara_base
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import six
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from heat.common import exception
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from heat.engine.clients.os import sahara
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from heat.tests import common
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from heat.tests import utils
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class SaharaUtilsTests(common.HeatTestCase):
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"""Basic tests :module:'heat.engine.resources.clients.os.sahara'."""
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def setUp(self):
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super(SaharaUtilsTests, self).setUp()
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self.sahara_client = mock.MagicMock()
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con = utils.dummy_context()
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c = con.clients
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self.sahara_plugin = c.client_plugin('sahara')
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self.sahara_plugin._client = self.sahara_client
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self.my_image = mock.MagicMock()
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self.my_plugin = mock.MagicMock()
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def test_get_image_id(self):
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"""Tests the get_image_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.sahara_client.images.get.return_value = self.my_image
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self.sahara_client.images.find.side_effect = [[self.my_image], []]
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self.assertEqual(img_id, self.sahara_plugin.get_image_id(img_id))
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self.assertEqual(img_id, self.sahara_plugin.get_image_id(img_name))
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self.assertRaises(exception.EntityNotFound,
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self.sahara_plugin.get_image_id, 'noimage')
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calls = [mock.call(name=img_name),
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mock.call(name='noimage')]
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self.sahara_client.images.get.assert_called_once_with(img_id)
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self.sahara_client.images.find.assert_has_calls(calls)
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def test_get_image_id_by_name_in_uuid(self):
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"""Tests the get_image_id function by name in uuid."""
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img_id = str(uuid.uuid4())
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img_name = str(uuid.uuid4())
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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.sahara_client.images.get.side_effect = [
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sahara_base.APIException(error_code=400,
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error_name='IMAGE_NOT_REGISTERED')]
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self.sahara_client.images.find.return_value = [self.my_image]
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self.assertEqual(img_id, self.sahara_plugin.get_image_id(img_name))
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self.sahara_client.images.get.assert_called_once_with(img_name)
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self.sahara_client.images.find.assert_called_once_with(name=img_name)
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def test_get_image_id_sahara_exception(self):
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"""Test get_image_id when sahara raises an exception."""
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# Simulate HTTP exception
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img_name = str(uuid.uuid4())
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self.sahara_client.images.find.side_effect = [
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sahara_base.APIException(error_message="Error", error_code=404)]
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expected_error = "Error retrieving image list from sahara: Error"
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e = self.assertRaises(exception.Error,
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self.sahara_plugin.get_image_id_by_name,
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img_name)
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self.assertEqual(expected_error, six.text_type(e))
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self.sahara_client.images.find.assert_called_once_with(name=img_name)
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def test_get_image_id_not_found(self):
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"""Tests the get_image_id function while image is not found."""
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img_name = str(uuid.uuid4())
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self.my_image.name = img_name
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self.sahara_client.images.get.side_effect = [
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sahara_base.APIException(error_code=400,
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error_name='IMAGE_NOT_REGISTERED')]
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self.sahara_client.images.find.return_value = []
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self.assertRaises(exception.EntityNotFound,
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self.sahara_plugin.get_image_id, img_name)
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self.sahara_client.images.get.assert_called_once_with(img_name)
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self.sahara_client.images.find.assert_called_once_with(name=img_name)
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def test_get_image_id_name_ambiguity(self):
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"""Tests the get_image_id function while name ambiguity ."""
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img_name = 'ambiguity_name'
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self.my_image.name = img_name
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self.sahara_client.images.find.return_value = [self.my_image,
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self.my_image]
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self.assertRaises(exception.PhysicalResourceNameAmbiguity,
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self.sahara_plugin.get_image_id, img_name)
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self.sahara_client.images.find.assert_called_once_with(name=img_name)
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def test_get_plugin_id(self):
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"""Tests the get_plugin_id function."""
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plugin_name = 'myfakeplugin'
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self.my_plugin.name = plugin_name
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def side_effect(name):
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if name == plugin_name:
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return self.my_plugin
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else:
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raise sahara_base.APIException(error_code=404,
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error_name='NOT_FOUND')
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self.sahara_client.plugins.get.side_effect = side_effect
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self.assertEqual(None, self.sahara_plugin.get_plugin_id(plugin_name))
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self.assertRaises(exception.EntityNotFound,
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self.sahara_plugin.get_plugin_id, 'noplugin')
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calls = [mock.call(plugin_name), mock.call('noplugin')]
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self.sahara_client.plugins.get.assert_has_calls(calls)
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def test_validate_hadoop_version(self):
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"""Tests the validate_hadoop_version function."""
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versions = ['1.2.1', '2.6.0', '2.7.1']
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plugin_name = 'vanilla'
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self.my_plugin.name = plugin_name
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self.my_plugin.versions = versions
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self.sahara_client.plugins.get.return_value = self.my_plugin
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self.assertIsNone(self.sahara_plugin.validate_hadoop_version(
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plugin_name, '2.6.0'))
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ex = self.assertRaises(exception.StackValidationFailed,
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self.sahara_plugin.validate_hadoop_version,
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plugin_name, '1.2.3')
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self.assertEqual("Requested plugin 'vanilla' doesn't support version "
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"'1.2.3'. Allowed versions are 1.2.1, 2.6.0, 2.7.1",
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six.text_type(ex))
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calls = [mock.call(plugin_name), mock.call(plugin_name)]
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self.sahara_client.plugins.get.assert_has_calls(calls)
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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_get_image = mock.Mock()
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self.ctx.clients.client_plugin(
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'sahara').get_image_id = self.mock_get_image
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self.constraint = sahara.ImageConstraint()
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def test_validation(self):
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self.mock_get_image.return_value = "id1"
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self.assertTrue(self.constraint.validate("foo", self.ctx))
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def test_validation_error(self):
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self.mock_get_image.side_effect = exception.EntityNotFound(
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entity='Image', name='bar')
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self.assertFalse(self.constraint.validate("bar", self.ctx))
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class PluginConstraintTest(common.HeatTestCase):
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def setUp(self):
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super(PluginConstraintTest, self).setUp()
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self.ctx = utils.dummy_context()
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self.mock_get_plugin = mock.Mock()
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self.ctx.clients.client_plugin(
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'sahara').get_plugin_id = self.mock_get_plugin
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self.constraint = sahara.PluginConstraint()
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def test_validation(self):
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self.mock_get_plugin.return_value = "id1"
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self.assertTrue(self.constraint.validate("foo", self.ctx))
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def test_validation_error(self):
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self.mock_get_plugin.side_effect = exception.EntityNotFound(
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entity='Plugin', name='bar')
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self.assertFalse(self.constraint.validate("bar", self.ctx))
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