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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import os
import shutil
import zipfile
from toscaparser.common.exception import URLException
from toscaparser.common.exception import ValidationError
from toscaparser.prereq.csar import CSAR
from toscaparser.tests.base import TestCase
import toscaparser.utils
from toscaparser.utils.gettextutils import _
class CSARPrereqTest(TestCase):
base_path = os.path.dirname(os.path.abspath(__file__))
def test_file_exists(self):
path = os.path.join(self.base_path, "data/CSAR/csar_not_there.zip")
csar = CSAR(path)
error = self.assertRaises(ValidationError, csar.validate)
self.assertEqual(_('"%s" does not exist.') % path, str(error))
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_file_is_zip(self):
path = os.path.join(self.base_path, "data/CSAR/csar_not_zip.zip")
csar = CSAR(path)
error = self.assertRaises(ValidationError, csar.validate)
self.assertEqual(_('"%s" is not a valid zip file.') % path, str(error))
def test_url_is_zip(self):
path = "https://github.com/openstack/tosca-parser/raw/master/" \
"toscaparser/tests/data/CSAR/csar_not_zip.zip"
csar = CSAR(path, False)
error = self.assertRaises(ValidationError, csar.validate)
self.assertEqual(_('"%s" is not a valid zip file.') % path, str(error))
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_metadata_file_exists(self):
path = os.path.join(self.base_path,
"data/CSAR/csar_no_metadata_file.zip")
csar = CSAR(path)
error = self.assertRaises(ValidationError, csar.validate)
self.assertEqual(_('"%s" is not a valid CSAR as it does not contain '
'the required file "TOSCA.meta" in the folder '
'"TOSCA-Metadata".') % path, str(error))
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_valid_metadata_file_exists(self):
path = os.path.join(self.base_path,
"data/CSAR/csar_wrong_metadata_file.zip")
csar = CSAR(path)
error = self.assertRaises(ValidationError, csar.validate)
self.assertEqual(_('"%s" is not a valid CSAR as it does not contain '
'the required file "TOSCA.meta" in the folder '
'"TOSCA-Metadata".') % path, str(error))
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_metadata_is_yaml(self):
path = os.path.join(self.base_path,
"data/CSAR/csar_metadata_not_yaml.zip")
csar = CSAR(path)
error = self.assertRaises(ValidationError, csar.validate)
self.assertEqual(_('The file "TOSCA-Metadata/TOSCA.meta" in the CSAR '
'"%s" does not contain valid YAML content.') % path,
str(error))
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_metadata_exists(self):
path = os.path.join(self.base_path,
"data/CSAR/csar_missing_metadata.zip")
csar = CSAR(path)
error = self.assertRaises(ValidationError, csar.validate)
self.assertEqual(_('The CSAR "%s" is missing the required metadata '
'"Entry-Definitions" in '
'"TOSCA-Metadata/TOSCA.meta".') % path, str(error))
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_entry_def_exists(self):
path = os.path.join(self.base_path,
"data/CSAR/csar_invalid_entry_def.zip")
csar = CSAR(path)
error = self.assertRaises(ValidationError, csar.validate)
self.assertEqual(_('The "Entry-Definitions" file defined in the CSAR '
'"%s" does not exist.') % path, str(error))
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_csar_invalid_import_path(self):
path = os.path.join(self.base_path,
"data/CSAR/csar_wordpress_invalid_import_path.zip")
csar = CSAR(path)
error = self.assertRaises(ImportError, csar.validate)
self.assertEqual(_('Import "Definitions/wordpress.yaml" is not '
'valid.'), str(error))
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_csar_invalid_import_url(self):
path = os.path.join(self.base_path,
"data/CSAR/csar_wordpress_invalid_import_url.zip")
csar = CSAR(path)
error = self.assertRaises(URLException, csar.validate)
self.assertEqual(_('Failed to reach server '
'"https://raw.githubusercontent.com/openstack/'
'tosca-parser/master/toscaparser/tests/data/CSAR/'
'tosca_single_instance_wordpress/Definitions/'
'wordpress1.yaml". Reason is: Not Found.'),
str(error))
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_csar_invalid_script_path(self):
path = os.path.join(self.base_path,
"data/CSAR/csar_wordpress_invalid_script_path.zip")
csar = CSAR(path)
error = self.assertRaises(ValueError, csar.validate)
self.assertTrue(
str(error) == _('The resource "Scripts/WordPress/install.sh" does '
'not exist.') or
str(error) == _('The resource "Scripts/WordPress/configure.sh" '
'does not exist.'))
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_csar_invalid_script_url(self):
path = os.path.join(self.base_path,
"data/CSAR/csar_wordpress_invalid_script_url.zip")
csar = CSAR(path)
error = self.assertRaises(URLException, csar.validate)
self.assertEqual(_('The resource at '
'"https://raw.githubusercontent.com/openstack/'
'tosca-parser/master/toscaparser/tests/data/CSAR/'
'tosca_single_instance_wordpress/Scripts/WordPress/'
'install1.sh" cannot be accessed.'),
str(error))
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_valid_csar(self):
path = os.path.join(self.base_path, "data/CSAR/csar_hello_world.zip")
csar = CSAR(path)
self.assertTrue(csar.validate())
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_valid_csar_with_url_import_and_script(self):
path = os.path.join(self.base_path, "data/CSAR/csar_wordpress_with_url"
"_import_and_script.zip")
csar = CSAR(path)
self.assertTrue(csar.validate())
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_metadata_invalid_csar(self):
path = os.path.join(self.base_path,
"data/CSAR/csar_metadata_not_yaml.zip")
csar = CSAR(path)
error = self.assertRaises(ValidationError, csar.get_author)
self.assertEqual(_('The file "TOSCA-Metadata/TOSCA.meta" in the CSAR '
'"%s" does not contain valid YAML content.') % path,
str(error))
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_metadata_valid_csar(self):
path = os.path.join(self.base_path, "data/CSAR/csar_hello_world.zip")
csar = CSAR(path)
expected_meta = {'TOSCA-Meta-File-Version': 1.0,
'CSAR-Version': 1.1,
'Created-By': 'OASIS TOSCA TC',
'Entry-Definitions': 'tosca_helloworld.yaml'}
self.assertEqual(expected_meta, csar.get_metadata(),
'The extracted metadata of the CSAR %(csar)s does '
'not match the expected metadata %(meta)s'
% {'csar': path, 'meta': expected_meta.__str__()})
self.assertEqual(1.1, csar.get_version())
self.assertEqual('OASIS TOSCA TC', csar.get_author())
self.assertEqual('tosca_helloworld.yaml', csar.get_main_template())
self.assertEqual('Template for deploying a single server with '
'predefined properties.', csar.get_description())
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_csar_main_template(self):
path = os.path.join(self.base_path, "data/CSAR/csar_hello_world.zip")
csar = CSAR(path)
yaml_file = os.path.join(os.path.dirname(os.path.abspath(__file__)),
"data/tosca_helloworld.yaml")
expected_yaml = toscaparser.utils.yamlparser.load_yaml(yaml_file)
self.assertEqual(expected_yaml, csar.get_main_template_yaml())
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_decompress(self):
path = os.path.join(self.base_path, "data/CSAR/csar_hello_world.zip")
csar = CSAR(path)
csar.decompress()
zf = zipfile.ZipFile(path)
for name in zf.namelist():
tmp_path = os.path.join(csar.temp_dir, name)
self.assertTrue(os.path.isdir(tmp_path) or
os.path.isfile(tmp_path))
shutil.rmtree(csar.temp_dir)
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
def test_alternate_csar_extension(self):
path = os.path.join(self.base_path, "data/CSAR/csar_elk.csar")
csar = CSAR(path)
self.assertTrue(csar.validate())
self.assertTrue(csar.temp_dir is None or
not os.path.exists(csar.temp_dir))
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