184 lines
7.3 KiB
Python
184 lines
7.3 KiB
Python
# Copyright 2018 AWCloud Software Co., Ltd.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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import os
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from oslo_config import cfg
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from qinling import config
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from qinling import exceptions as exc
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from qinling.storage import file_system
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from qinling.tests.unit import base
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from qinling.utils import common
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CONF = cfg.CONF
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FAKE_STORAGE_PATH = 'TMP_DIR'
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class TestFileSystemStorage(base.BaseTest):
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def setUp(self):
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super(TestFileSystemStorage, self).setUp()
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CONF.register_opts(config.storage_opts, config.STORAGE_GROUP)
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self.override_config('file_system_dir', FAKE_STORAGE_PATH, 'storage')
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self.project_id = base.DEFAULT_PROJECT_ID
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self.storage = file_system.FileSystemStorage(CONF)
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@mock.patch('oslo_utils.fileutils.ensure_tree')
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@mock.patch('os.rename')
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@mock.patch('qinling.storage.file_system.open')
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@mock.patch('zipfile.is_zipfile')
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def test_store(self, is_zipfile_mock, open_mock, rename_mock,
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ensure_tree_mock):
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is_zipfile_mock.return_value = True
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fake_fd = mock.Mock()
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open_mock.return_value.__enter__.return_value = fake_fd
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function = self.rand_name('function', prefix='TestFileSystemStorage')
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# For python3, data should be encoded into bytes before hashing.
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function_data = "Some data".encode('utf8')
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md5 = common.md5(content=function_data)
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self.storage.store(self.project_id, function, function_data)
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temp_package_path = os.path.join(FAKE_STORAGE_PATH, self.project_id,
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'%s.zip.new' % function)
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package_path = os.path.join(
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FAKE_STORAGE_PATH,
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file_system.PACKAGE_PATH_TEMPLATE % (self.project_id, function,
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md5)
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)
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ensure_tree_mock.assert_called_once_with(
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os.path.join(FAKE_STORAGE_PATH, self.project_id)
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)
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fake_fd.write.assert_called_once_with(function_data)
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is_zipfile_mock.assert_called_once_with(temp_package_path)
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rename_mock.assert_called_once_with(temp_package_path, package_path)
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@mock.patch('oslo_utils.fileutils.ensure_tree')
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def test_store_md5_mismatch(self, ensure_tree_mock):
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function = self.rand_name('function', prefix='TestFileSystemStorage')
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# For python3, data should be encoded into bytes before hashing.
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function_data = "Some data".encode('utf8')
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not_a_md5sum = "Not a md5sum"
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self.assertRaisesRegexp(
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exc.InputException,
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"^Package md5 mismatch\.$",
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self.storage.store,
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self.project_id, function, function_data, md5sum=not_a_md5sum)
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ensure_tree_mock.assert_called_once_with(
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os.path.join(FAKE_STORAGE_PATH, self.project_id))
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@mock.patch('oslo_utils.fileutils.delete_if_exists')
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@mock.patch('oslo_utils.fileutils.ensure_tree')
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@mock.patch('qinling.storage.file_system.open')
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@mock.patch('zipfile.is_zipfile')
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def test_store_invalid_zip_package(
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self, is_zipfile_mock, open_mock,
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ensure_tree_mock, delete_if_exists_mock
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):
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is_zipfile_mock.return_value = False
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fake_fd = mock.Mock()
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open_mock.return_value.__enter__.return_value = fake_fd
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function = self.rand_name('function', prefix='TestFileSystemStorage')
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# For python3, data should be encoded into bytes before hashing.
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function_data = "Some data".encode('utf8')
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self.assertRaisesRegexp(
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exc.InputException,
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"^Package is not a valid ZIP package\.$",
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self.storage.store,
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self.project_id, function, function_data)
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ensure_tree_mock.assert_called_once_with(
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os.path.join(FAKE_STORAGE_PATH, self.project_id))
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fake_fd.write.assert_called_once_with(function_data)
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delete_if_exists_mock.assert_called_once_with(
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os.path.join(FAKE_STORAGE_PATH, self.project_id,
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'%s.zip.new' % function))
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@mock.patch('os.path.exists')
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@mock.patch('qinling.storage.file_system.open')
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def test_retrieve(self, open_mock, exists_mock):
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exists_mock.return_value = True
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fake_fd = mock.Mock()
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open_mock.return_value = fake_fd
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function = self.rand_name('function', prefix='TestFileSystemStorage')
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ret = self.storage.retrieve(self.project_id, function, "fake_md5")
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package_path = os.path.join(
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FAKE_STORAGE_PATH,
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file_system.PACKAGE_PATH_TEMPLATE % (self.project_id, function,
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"fake_md5")
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)
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exists_mock.assert_called_once_with(package_path)
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open_mock.assert_called_once_with(package_path, 'rb')
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self.assertEqual(fake_fd, ret)
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@mock.patch('os.path.exists')
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def test_retrieve_package_not_found(self, exists_mock):
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exists_mock.return_value = False
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function = self.rand_name('function', prefix='TestFileSystemStorage')
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self.assertRaisesRegexp(
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exc.StorageNotFoundException,
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"^Package of function %s for project %s not found\.$" % (
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function, self.project_id),
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self.storage.retrieve,
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self.project_id,
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function,
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"fake_md5"
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)
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package_path = os.path.join(
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FAKE_STORAGE_PATH,
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file_system.PACKAGE_PATH_TEMPLATE % (self.project_id, function,
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"fake_md5")
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)
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exists_mock.assert_called_once_with(package_path)
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@mock.patch('os.path.exists')
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@mock.patch('os.remove')
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def test_delete(self, remove_mock, exists_mock):
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exists_mock.return_value = True
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function = self.rand_name('function', prefix='TestFileSystemStorage')
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self.storage.delete(self.project_id, function, "fake_md5")
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package_path = os.path.join(
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FAKE_STORAGE_PATH,
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file_system.PACKAGE_PATH_TEMPLATE % (self.project_id, function,
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"fake_md5")
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)
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exists_mock.assert_called_once_with(package_path)
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remove_mock.assert_called_once_with(package_path)
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@mock.patch('os.path.exists')
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@mock.patch('os.remove')
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def test_delete_package_not_exists(self, remove_mock, exists_mock):
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exists_mock.return_value = False
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function = self.rand_name('function', prefix='TestFileSystemStorage')
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self.storage.delete(self.project_id, function, "fake_md5")
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package_path = os.path.join(
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FAKE_STORAGE_PATH,
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file_system.PACKAGE_PATH_TEMPLATE % (self.project_id, function,
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"fake_md5")
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)
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exists_mock.assert_called_once_with(package_path)
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remove_mock.assert_not_called()
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