81 lines
2.9 KiB
Python
81 lines
2.9 KiB
Python
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# Copyright 2012 OpenStack Foundation
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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 imp
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import inspect
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import mock
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import pkg_resources
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import testtools
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import troveclient.shell
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class DiscoverTest(testtools.TestCase):
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def test_discover_via_entry_points(self):
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def mock_iter_entry_points(group):
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if group == 'troveclient.extension':
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fake_ep = mock.Mock()
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fake_ep.name = 'foo'
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fake_ep.module = imp.new_module('foo')
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fake_ep.load.return_value = fake_ep.module
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return [fake_ep]
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@mock.patch.object(pkg_resources, 'iter_entry_points',
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mock_iter_entry_points)
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def test():
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shell = troveclient.shell.OpenStackTroveShell()
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for name, module in shell._discover_via_entry_points():
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self.assertEqual(name, 'foo')
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self.assertTrue(inspect.ismodule(module))
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test()
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def test_discover_extensions(self):
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def mock_discover_via_python_path(self):
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yield 'foo', imp.new_module('foo')
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def mock_discover_via_contrib_path(self, version):
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yield 'bar', imp.new_module('bar')
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def mock_discover_via_entry_points(self):
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yield 'baz', imp.new_module('baz')
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@mock.patch.object(troveclient.shell.OpenStackTroveShell,
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'_discover_via_python_path',
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mock_discover_via_python_path)
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@mock.patch.object(troveclient.shell.OpenStackTroveShell,
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'_discover_via_contrib_path',
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mock_discover_via_contrib_path)
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@mock.patch.object(troveclient.shell.OpenStackTroveShell,
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'_discover_via_entry_points',
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mock_discover_via_entry_points)
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def test():
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shell = troveclient.shell.OpenStackTroveShell()
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extensions = shell._discover_extensions('1.0')
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self.assertEqual(len(extensions), 3)
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names = sorted(['foo', 'bar', 'baz'])
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sorted_extensions = sorted(extensions, key=lambda ext: ext.name)
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for i in range(len(names)):
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ext = sorted_extensions[i]
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name = names[i]
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self.assertEqual(ext.name, name)
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self.assertTrue(inspect.ismodule(ext.module))
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test()
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