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3033fd96b0
* Move ansible.compat.tests to test/units/compat/. * Fix unit test references to ansible.compat.tests. * Move builtins compat to separate file. * Fix classification of test/units/compat/ dir.
139 lines
5.3 KiB
Python
139 lines
5.3 KiB
Python
# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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# Make coding more python3-ish
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import os
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from units.compat import unittest
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from units.compat.builtins import BUILTINS
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from units.compat.mock import mock_open, patch, MagicMock
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from ansible.plugins.loader import MODULE_CACHE, PATH_CACHE, PLUGIN_PATH_CACHE, PluginLoader
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class TestErrors(unittest.TestCase):
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def setUp(self):
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pass
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def tearDown(self):
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pass
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@patch.object(PluginLoader, '_get_paths')
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def test_print_paths(self, mock_method):
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mock_method.return_value = ['/path/one', '/path/two', '/path/three']
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pl = PluginLoader('foo', 'foo', '', 'test_plugins')
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paths = pl.print_paths()
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expected_paths = os.pathsep.join(['/path/one', '/path/two', '/path/three'])
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self.assertEqual(paths, expected_paths)
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def test_plugins__get_package_paths_no_package(self):
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pl = PluginLoader('test', '', 'test', 'test_plugin')
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self.assertEqual(pl._get_package_paths(), [])
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def test_plugins__get_package_paths_with_package(self):
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# the _get_package_paths() call uses __import__ to load a
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# python library, and then uses the __file__ attribute of
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# the result for that to get the library path, so we mock
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# that here and patch the builtin to use our mocked result
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foo = MagicMock()
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bar = MagicMock()
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bam = MagicMock()
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bam.__file__ = '/path/to/my/foo/bar/bam/__init__.py'
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bar.bam = bam
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foo.return_value.bar = bar
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pl = PluginLoader('test', 'foo.bar.bam', 'test', 'test_plugin')
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with patch('{0}.__import__'.format(BUILTINS), foo):
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self.assertEqual(pl._get_package_paths(), ['/path/to/my/foo/bar/bam'])
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def test_plugins__get_paths(self):
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pl = PluginLoader('test', '', 'test', 'test_plugin')
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pl._paths = ['/path/one', '/path/two']
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self.assertEqual(pl._get_paths(), ['/path/one', '/path/two'])
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# NOT YET WORKING
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# def fake_glob(path):
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# if path == 'test/*':
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# return ['test/foo', 'test/bar', 'test/bam']
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# elif path == 'test/*/*'
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# m._paths = None
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# mock_glob = MagicMock()
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# mock_glob.return_value = []
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# with patch('glob.glob', mock_glob):
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# pass
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def assertPluginLoaderConfigBecomes(self, arg, expected):
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pl = PluginLoader('test', '', arg, 'test_plugin')
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self.assertEqual(pl.config, expected)
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def test_plugin__init_config_list(self):
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config = ['/one', '/two']
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self.assertPluginLoaderConfigBecomes(config, config)
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def test_plugin__init_config_str(self):
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self.assertPluginLoaderConfigBecomes('test', ['test'])
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def test_plugin__init_config_none(self):
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self.assertPluginLoaderConfigBecomes(None, [])
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def test__load_module_source_no_duplicate_names(self):
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'''
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This test simulates importing 2 plugins with the same name,
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and validating that the import is shortcirtuited if a file with the same name
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has already been imported
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'''
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fixture_path = os.path.join(os.path.dirname(__file__), 'loader_fixtures')
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pl = PluginLoader('test', '', 'test', 'test_plugin')
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one = pl._load_module_source('import_fixture', os.path.join(fixture_path, 'import_fixture.py'))
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# This line wouldn't even succeed if we didn't short cirtuit on finding a duplicate name
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two = pl._load_module_source('import_fixture', '/path/to/import_fixture.py')
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self.assertEqual(one, two)
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@patch('ansible.plugins.loader.glob')
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@patch.object(PluginLoader, '_get_paths')
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def test_all_no_duplicate_names(self, gp_mock, glob_mock):
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'''
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This test goes along with ``test__load_module_source_no_duplicate_names``
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and ensures that we ignore duplicate imports on multiple paths
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'''
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fixture_path = os.path.join(os.path.dirname(__file__), 'loader_fixtures')
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gp_mock.return_value = [
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fixture_path,
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'/path/to'
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]
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glob_mock.glob.side_effect = [
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[os.path.join(fixture_path, 'import_fixture.py')],
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['/path/to/import_fixture.py']
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]
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pl = PluginLoader('test', '', 'test', 'test_plugin')
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# Aside from needing ``list()`` so we can do a len, ``PluginLoader.all`` returns a generator
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# so ``list()`` actually causes ``PluginLoader.all`` to run.
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plugins = list(pl.all())
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self.assertEqual(len(plugins), 1)
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self.assertIn(os.path.join(fixture_path, 'import_fixture.py'), pl._module_cache)
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self.assertNotIn('/path/to/import_fixture.py', pl._module_cache)
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