Merge "Increase unit test coverage for Package Base API."
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# Copyright (c) 2016 AT&T Corp
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# All Rights Reserved.
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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 random
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import semantic_version
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import shutil
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import string
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import tempfile
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from murano.packages import exceptions
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from murano.packages import package_base
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import murano.tests.unit.base as test_base
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class TestPackageBase(test_base.MuranoTestCase):
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@classmethod
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def setUpClass(cls):
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super(TestPackageBase, cls).setUpClass()
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package_base.PackageBase.__abstractmethods__ = set()
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cls.source_directory = tempfile.mkdtemp(dir=tempfile.tempdir)
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cls.version = semantic_version.Version.coerce('1.2.3')
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cls.mock_manifest = {
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'Name': 'mock_display_name',
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'FullName': 'mock_full_name',
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'Type': 'Application',
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'Version': '1.2.3',
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'Description': 'test_description',
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'Author': 'test_author',
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'Supplier': 'test_supplier',
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'Tags': ['tag1', 'tag2', 'tag3'],
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'Logo': None
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}
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cls.package_base = package_base.PackageBase('test_format',
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'test_runtime_version',
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cls.source_directory,
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cls.mock_manifest)
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@classmethod
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def tearDownClass(cls):
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if os.path.isdir(cls.source_directory):
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shutil.rmtree(cls.source_directory)
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def test_create_package_base_without_full_name(self):
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with self.assertRaisesRegexp(exceptions.PackageFormatError,
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'FullName is not specified'):
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package_base.PackageBase('test_format',
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'test_runtime_version',
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'test_source_directory',
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manifest={'FullName': None})
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def test_create_package_base_with_invalid_full_name(self):
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full_names = ['.invalid_name_1', 'invalid..name..2', 'invalid name 3']
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for full_name in full_names:
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expected_error_message = 'Invalid FullName {0}'.format(full_name)
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with self.assertRaisesRegexp(exceptions.PackageFormatError,
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expected_error_message):
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package_base.PackageBase('test_format',
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'test_runtime_version',
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'test_source_directory',
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manifest={'FullName': full_name})
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def test_create_package_base_with_invalid_type(self):
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package_type = 'Invalid'
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with self.assertRaisesRegexp(exceptions.PackageFormatError,
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'Invalid package Type {0}'
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.format(package_type)):
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package_base.PackageBase('test_format',
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'test_runtime_version',
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'test_source_directory',
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manifest={'FullName': 'mock_full_name',
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'Type': package_type})
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def test_requirements_negative(self):
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with self.assertRaisesRegexp(NotImplementedError, None):
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self.package_base.requirements
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def test_classes_negative(self):
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with self.assertRaisesRegexp(NotImplementedError, None):
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self.package_base.classes
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def test_get_class_negative(self):
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with self.assertRaisesRegexp(NotImplementedError, None):
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self.package_base.get_class(None)
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def test_ui_negative(self):
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with self.assertRaisesRegexp(NotImplementedError, None):
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self.package_base.ui
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def test_full_name(self):
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self.assertEqual(self.mock_manifest['FullName'],
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self.package_base.full_name)
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def test_source_directory(self):
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self.assertEqual(self.source_directory,
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self.package_base.source_directory)
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def test_version(self):
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self.assertEqual(self.version,
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self.package_base.version)
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def test_package_type(self):
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self.assertEqual(self.mock_manifest['Type'],
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self.package_base.package_type)
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def test_display_name(self):
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self.assertEqual(self.mock_manifest['Name'],
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self.package_base.display_name)
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def test_description(self):
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self.assertEqual(self.mock_manifest['Description'],
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self.package_base.description)
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def test_author(self):
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self.assertEqual(self.mock_manifest['Author'],
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self.package_base.author)
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def test_supplier(self):
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self.assertEqual(self.mock_manifest['Supplier'],
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self.package_base.supplier)
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def test_tags(self):
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self.assertEqual(self.mock_manifest['Tags'],
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self.package_base.tags)
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def test_logo_without_file_name(self):
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self.assertIsNone(self.package_base.logo)
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def test_logo_with_invalid_logo_path(self):
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expected_error_message = 'Unable to load logo'
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self.package_base._logo = ''.join(random.choice(string.ascii_letters)
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for _ in range(10))
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with self.assertRaisesRegexp(exceptions.PackageLoadError,
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expected_error_message):
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self.package_base.logo
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self.package_base._logo = self.mock_manifest['Logo']
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@mock.patch('murano.packages.package_base.imghdr',
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what=mock.MagicMock(return_value='xyz'))
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def test_load_image_with_invalid_extension(self, mock_imghdr):
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expected_error_message = 'Unsupported Format.'
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with self.assertRaisesRegexp(exceptions.PackageLoadError,
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expected_error_message):
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self.package_base._load_image('logo.xyz', 'logo.xyz', 'logo')
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full_path = os.path.join(self.package_base._source_directory,
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'logo.xyz')
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mock_imghdr.what.assert_called_once_with(full_path)
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@mock.patch('murano.packages.package_base.imghdr',
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what=mock.MagicMock(return_value='png'))
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@mock.patch('murano.packages.package_base.os')
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def test_load_image_with_oversized_image(self, mock_os, mock_imghdr):
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mock_os.stat.return_value = mock.MagicMock(st_size=5000 * 1024)
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mock_os.isfile = mock.MagicMock(return_value=True)
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expected_error_message = 'Max allowed size is {0}'.format(500 * 1024)
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with self.assertRaisesRegexp(exceptions.PackageLoadError,
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expected_error_message):
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self.package_base._load_image('logo.xyz', 'logo.xyz', 'logo')
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def test_meta(self):
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self.assertIsNone(self.package_base.meta)
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def test_get_resource(self):
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test_name = 'test_resource_name'
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expected_dir = os.path.join(self.source_directory, 'Resources',
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test_name)
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self.assertEqual(expected_dir, self.package_base.get_resource(
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test_name))
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