178 lines
8.5 KiB
Python
178 lines
8.5 KiB
Python
# Copyright (c) 2019 NTT DATA.
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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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import mock
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import os
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import shutil
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import testtools
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from tacker.common import csar_utils
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from tacker.common import exceptions
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from tacker import context
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from tacker.tests import constants
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class TestCSARUtils(testtools.TestCase):
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def setUp(self):
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super(TestCSARUtils, self).setUp()
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self.context = context.get_admin_context()
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self.base_path = os.path.dirname(os.path.abspath(__file__))
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def _get_csar_file_path(self, file_name):
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return os.path.join(
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self.base_path, "../../etc/samples", file_name)
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@mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
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def test_load_csar_data(self, mock_extract_csar_zip_file):
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file_path = self._get_csar_file_path("sample_vnf_package_csar.zip")
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vnf_data, flavours = csar_utils.load_csar_data(
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self.context, constants.UUID, file_path)
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self.assertEqual(vnf_data['descriptor_version'], '1.0')
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self.assertEqual(vnf_data['vnfm_info'], ['Tacker'])
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self.assertEqual(flavours[0]['flavour_id'], 'simple')
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self.assertIsNotNone(flavours[0]['sw_images'])
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@mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
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def test_load_csar_data_with_single_yaml(
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self, mock_extract_csar_zip_file):
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file_path = self._get_csar_file_path(
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"sample_vnfpkg_no_meta_single_vnfd.zip")
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vnf_data, flavours = csar_utils.load_csar_data(
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self.context, constants.UUID, file_path)
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self.assertEqual(vnf_data['descriptor_version'], '1.0')
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self.assertEqual(vnf_data['vnfm_info'], ['Tacker'])
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self.assertEqual(flavours[0]['flavour_id'], 'simple')
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self.assertIsNotNone(flavours[0]['sw_images'])
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@mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
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def test_load_csar_data_without_instantiation_level(
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self, mock_extract_csar_zip_file):
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file_path = self._get_csar_file_path(
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"csar_without_instantiation_level.zip")
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exc = self.assertRaises(exceptions.InvalidCSAR,
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csar_utils.load_csar_data,
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self.context, constants.UUID, file_path)
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msg = ('Policy of type'
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' "tosca.policies.nfv.InstantiationLevels is not defined.')
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self.assertEqual(msg, exc.format_message())
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@mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
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def test_load_csar_data_with_invalid_instantiation_level(
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self, mock_extract_csar_zip_file):
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file_path = self._get_csar_file_path(
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"csar_invalid_instantiation_level.zip")
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exc = self.assertRaises(exceptions.InvalidCSAR,
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csar_utils.load_csar_data,
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self.context, constants.UUID, file_path)
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levels = ['instantiation_level_1', 'instantiation_level_2']
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msg = ("Level(s) instantiation_level_3 not found in "
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"defined levels %s") % ",".join(sorted(levels))
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self.assertEqual(msg, exc.format_message())
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@mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
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def test_load_csar_data_with_invalid_default_instantiation_level(
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self, mock_extract_csar_zip_file):
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file_path = self._get_csar_file_path(
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"csar_with_invalid_default_instantiation_level.zip")
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exc = self.assertRaises(exceptions.InvalidCSAR,
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csar_utils.load_csar_data,
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self.context, constants.UUID, file_path)
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levels = ['instantiation_level_1', 'instantiation_level_2']
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msg = ("Level instantiation_level_3 not found in "
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"defined levels %s") % ",".join(sorted(levels))
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self.assertEqual(msg, exc.format_message())
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@mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
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def test_load_csar_data_without_vnfd_info(
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self, mock_extract_csar_zip_file):
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file_path = self._get_csar_file_path(
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"csar_without_vnfd_info.zip")
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exc = self.assertRaises(exceptions.InvalidCSAR,
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csar_utils.load_csar_data,
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self.context, constants.UUID, file_path)
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self.assertEqual("VNF properties are mandatory", exc.format_message())
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@mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
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def test_load_csar_data_with_artifacts_and_without_sw_image_data(
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self, mock_extract_csar_zip_file):
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file_path = self._get_csar_file_path(
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"csar_without_sw_image_data.zip")
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exc = self.assertRaises(exceptions.InvalidCSAR,
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csar_utils.load_csar_data,
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self.context, constants.UUID, file_path)
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msg = ('Node property "sw_image_data" is missing for artifact'
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' type tosca.artifacts.nfv.SwImage for node VDU1.')
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self.assertEqual(msg, exc.format_message())
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@mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
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def test_load_csar_data_with_multiple_sw_image_data(
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self, mock_extract_csar_zip_file):
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file_path = self._get_csar_file_path(
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"csar_with_multiple_sw_image_data.zip")
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exc = self.assertRaises(exceptions.InvalidCSAR,
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csar_utils.load_csar_data,
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self.context, constants.UUID, file_path)
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msg = ('artifacts of type "tosca.artifacts.nfv.SwImage"'
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' is added more than one time for node VDU1.')
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self.assertEqual(msg, exc.format_message())
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@mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
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def test_csar_with_missing_sw_image_data_in_main_template(
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self, mock_extract_csar_zip_file):
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file_path = self._get_csar_file_path(
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"csar_with_missing_sw_image_data_in_main_template.zip")
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exc = self.assertRaises(exceptions.InvalidCSAR,
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csar_utils.load_csar_data,
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self.context, constants.UUID, file_path)
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msg = ('Node property "sw_image_data" is missing for artifact'
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' type tosca.artifacts.nfv.SwImage for node VDU1.')
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self.assertEqual(msg, exc.format_message())
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@mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
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def test_load_csar_data_without_flavour_info(
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self, mock_extract_csar_zip_file):
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file_path = self._get_csar_file_path("csar_without_flavour_info.zip")
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exc = self.assertRaises(exceptions.InvalidCSAR,
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csar_utils.load_csar_data,
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self.context, constants.UUID, file_path)
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self.assertEqual("No VNF flavours are available", exc.format_message())
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@mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
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def test_load_csar_data_without_flavour_info_in_main_template(
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self, mock_extract_csar_zip_file):
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file_path = self._get_csar_file_path(
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"csar_without_flavour_info_in_main_template.zip")
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exc = self.assertRaises(exceptions.InvalidCSAR,
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csar_utils.load_csar_data,
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self.context, constants.UUID, file_path)
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self.assertEqual("No VNF flavours are available",
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exc.format_message())
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@mock.patch.object(os, 'remove')
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@mock.patch.object(shutil, 'rmtree')
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def test_delete_csar_data(self, mock_rmtree, mock_remove):
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csar_utils.delete_csar_data(constants.UUID)
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mock_rmtree.assert_called()
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mock_remove.assert_called()
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@mock.patch('tacker.common.csar_utils.extract_csar_zip_file')
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def test_load_csar_data_without_policies(
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self, mock_extract_csar_zip_file):
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file_path = self._get_csar_file_path("csar_without_policies.zip")
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vnf_data, flavours = csar_utils.load_csar_data(
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self.context, constants.UUID, file_path)
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self.assertIsNone(flavours[0].get('instantiation_levels'))
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self.assertEqual(vnf_data['descriptor_version'], '1.0')
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