8c73c49dfe
All python files in plugins were automatically loaded which would add the dependencies of the tests to the plugins. Let skip the files in the .tests. namespace Closes-Bug: #1292655 Change-Id: I25eac87559b5852e9645fbb84c8b4d07b4c1ff42
79 lines
3.1 KiB
Python
79 lines
3.1 KiB
Python
#
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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 pkgutil
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import sys
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import mock
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import testtools
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from heat.common import plugin_loader
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import heat.engine
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class PluginLoaderTest(testtools.TestCase):
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def test_module_name(self):
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self.assertEqual('foo.bar.blarg.wibble',
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plugin_loader._module_name('foo.bar', 'blarg.wibble'))
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def test_create_subpackage_single_path(self):
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pkg_name = 'heat.engine.test_single_path'
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self.assertNotIn(pkg_name, sys.modules)
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pkg = plugin_loader.create_subpackage('/tmp',
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'heat.engine',
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'test_single_path')
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self.assertIn(pkg_name, sys.modules)
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self.assertEqual(sys.modules[pkg_name], pkg)
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self.assertEqual(['/tmp'], pkg.__path__)
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self.assertEqual(pkg_name, pkg.__name__)
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def test_create_subpackage_path_list(self):
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path_list = ['/tmp']
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pkg_name = 'heat.engine.test_path_list'
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self.assertNotIn(pkg_name, sys.modules)
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pkg = plugin_loader.create_subpackage('/tmp',
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'heat.engine',
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'test_path_list')
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self.assertIn(pkg_name, sys.modules)
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self.assertEqual(sys.modules[pkg_name], pkg)
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self.assertEqual(path_list, pkg.__path__)
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self.assertNotIn(pkg.__path__, path_list)
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self.assertEqual(pkg_name, pkg.__name__)
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def test_import_module_existing(self):
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import heat.engine.service
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existing = heat.engine.service
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importer = pkgutil.ImpImporter(heat.engine.__path__[0])
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loaded = plugin_loader._import_module(importer,
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'heat.engine.service',
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heat.engine)
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self.assertIs(existing, loaded)
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def test_import_module_garbage(self):
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importer = pkgutil.ImpImporter(heat.engine.__path__[0])
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self.assertIsNone(plugin_loader._import_module(importer,
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'wibble',
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heat.engine))
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@mock.patch.object(plugin_loader, "_import_module", mock.MagicMock())
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@mock.patch('pkgutil.walk_packages')
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def test_load_modules_skip_test(self, mp):
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importer = pkgutil.ImpImporter(heat.engine.__path__[0])
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mp.return_value = ((importer, "hola.foo", None),
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(importer, "hola.tests.test_foo", None))
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loaded = plugin_loader.load_modules(
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heat.engine, ignore_error=True)
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self.assertEqual(1, len(list(loaded)))
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