a59a5ee641
Add validation of CSAR files as part of translation of CSAR files. Also, add extraction of metadata from the CSAR files. Include necessary unit tests. Change-Id: I590ba71b1568a832c3b784ae99cce417a9b24f26 Partially-Implements: blueprint tosca-csar-translation
110 lines
5.0 KiB
Python
110 lines
5.0 KiB
Python
# 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 os
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from toscaparser.common.exception import ValidationError
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from toscaparser.prereq.csar import CSAR
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from toscaparser.tests.base import TestCase
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from toscaparser.utils.gettextutils import _
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class CSARPrereqTest(TestCase):
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base_path = os.path.dirname(os.path.abspath(__file__))
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def test_file_exists(self):
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path = os.path.join(self.base_path, "data/CSAR/csar_not_there.zip")
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csar = CSAR(path)
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error = self.assertRaises(ValidationError, csar.validate)
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self.assertEqual(_('The file %s does not exist.') % path, str(error))
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def test_file_is_zip(self):
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path = os.path.join(self.base_path, "data/CSAR/csar_not_zip.zip")
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csar = CSAR(path)
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error = self.assertRaises(ValidationError, csar.validate)
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self.assertEqual(_('The file %s is not a valid zip file.') % path,
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str(error))
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def test_metadata_file_exists(self):
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path = os.path.join(self.base_path,
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"data/CSAR/csar_no_metadata_file.zip")
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csar = CSAR(path)
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error = self.assertRaises(ValidationError, csar.validate)
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self.assertEqual(_('The file %s is not a valid CSAR as it does not '
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'contain the required file "TOSCA.meta" in the '
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'folder "TOSCA-Metadata".') % path, str(error))
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def test_valid_metadata_file_exists(self):
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path = os.path.join(self.base_path,
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"data/CSAR/csar_wrong_metadata_file.zip")
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csar = CSAR(path)
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error = self.assertRaises(ValidationError, csar.validate)
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self.assertEqual(_('The file %s is not a valid CSAR as it does not '
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'contain the required file "TOSCA.meta" in the '
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'folder "TOSCA-Metadata".') % path, str(error))
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def test_metadata_is_yaml(self):
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path = os.path.join(self.base_path,
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"data/CSAR/csar_metadata_not_yaml.zip")
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csar = CSAR(path)
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error = self.assertRaises(ValidationError, csar.validate)
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self.assertEqual(_('The file "TOSCA-Metadata/TOSCA.meta" in %s does '
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'not contain valid YAML content.') % path,
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str(error))
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def test_metadata_exists(self):
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path = os.path.join(self.base_path,
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"data/CSAR/csar_missing_metadata.zip")
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csar = CSAR(path)
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error = self.assertRaises(ValidationError, csar.validate)
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self.assertEqual(_('The CSAR file "%s" is missing the required '
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'metadata "Entry-Definitions" in '
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'"TOSCA-Metadata/TOSCA.meta".') % path, str(error))
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def test_entry_def_exists(self):
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path = os.path.join(self.base_path,
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"data/CSAR/csar_invalid_entry_def.zip")
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csar = CSAR(path)
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error = self.assertRaises(ValidationError, csar.validate)
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self.assertEqual(_('The "Entry-Definitions" file defined in the CSAR '
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'"%s" does not exist.') % path, str(error))
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def test_valid_csar(self):
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path = os.path.join(self.base_path, "data/CSAR/csar_hello_world.zip")
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csar = CSAR(path)
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self.assertIsNone(csar.validate())
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def test_metadata_invalid_csar(self):
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path = os.path.join(self.base_path,
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"data/CSAR/csar_metadata_not_yaml.zip")
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csar = CSAR(path)
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error = self.assertRaises(ValidationError, csar.get_author)
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self.assertEqual(_('The file "TOSCA-Metadata/TOSCA.meta" in %s does '
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'not contain valid YAML content.') % path,
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str(error))
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def test_metadata_valid_csar(self):
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path = os.path.join(self.base_path, "data/CSAR/csar_hello_world.zip")
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csar = CSAR(path)
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expected_meta = {'TOSCA-Meta-File-Version': 1.0,
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'CSAR-Version': 1.1,
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'Created-By': 'OASIS TOSCA TC',
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'Entry-Definitions': 'tosca_helloworld.yaml'}
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self.assertEqual(expected_meta, csar.get_metadata(),
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'The extracted metadata of the CSAR file %(csar)s '
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'does not match the expected metadata %(meta)s'
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% {'csar': path, 'meta': expected_meta.__str__()})
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self.assertEqual(1.1, csar.get_version())
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self.assertEqual('OASIS TOSCA TC', csar.get_author())
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self.assertEqual('tosca_helloworld.yaml', csar.get_main_template())
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