256 lines
9.8 KiB
Python
256 lines
9.8 KiB
Python
# 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 unittest
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import mock
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import requires
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_hook_args = {}
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def mock_hook(*args, **kwargs):
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def inner(f):
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# remember what we were passed. Note that we can't actually determine
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# the class we're attached to, as the decorator only gets the function.
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_hook_args[f.__name__] = dict(args=args, kwargs=kwargs)
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return f
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return inner
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class TestKeystoneRequires(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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cls._patched_hook = mock.patch('charms.reactive.hook', mock_hook)
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cls._patched_hook_started = cls._patched_hook.start()
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# force requires to rerun the mock_hook decorator:
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# try except is Python2/Python3 compatibility as Python3 has moved
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# reload to importlib.
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try:
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reload(requires)
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except NameError:
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import importlib
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importlib.reload(requires)
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@classmethod
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def tearDownClass(cls):
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cls._patched_hook.stop()
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cls._patched_hook_started = None
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cls._patched_hook = None
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# and fix any breakage we did to the module
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try:
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reload(requires)
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except NameError:
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import importlib
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importlib.reload(requires)
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def setUp(self):
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self.kr = requires.KeystoneRequires('some-relation', [])
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self._patches = {}
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self._patches_start = {}
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def tearDown(self):
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self.kr = None
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for k, v in self._patches.items():
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v.stop()
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setattr(self, k, None)
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self._patches = None
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self._patches_start = None
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def patch_kr(self, attr, return_value=None):
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mocked = mock.patch.object(self.kr, attr)
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self._patches[attr] = mocked
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started = mocked.start()
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started.return_value = return_value
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self._patches_start[attr] = started
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setattr(self, attr, started)
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def test_registered_hooks(self):
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# test that the hooks actually registered the relation expressions that
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# are meaningful for this interface: this is to handle regressions.
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# The keys are the function names that the hook attaches to.
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hook_patterns = {
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'joined': ('{requires:keystone}-relation-joined', ),
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'changed': ('{requires:keystone}-relation-changed', ),
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'departed': ('{requires:keystone}-relation-{broken,departed}', ),
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}
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for k, v in _hook_args.items():
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self.assertEqual(hook_patterns[k], v['args'])
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def test_changed(self):
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self.patch_kr('update_state')
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self.kr.changed()
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self.update_state.assert_called_once_with()
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def test_joined(self):
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self.patch_kr('update_state')
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self.patch_kr('set_state')
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self.kr.joined()
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self.set_state.assert_called_once_with('{relation_name}.connected')
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self.update_state.assert_called_once_with()
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def test_departed(self):
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self.patch_kr('update_state')
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self.kr.departed()
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self.update_state.assert_called_once_with()
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def test_base_data_complete(self):
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self.patch_kr('private_address', '1')
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self.patch_kr('service_host', '2')
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self.patch_kr('service_protocol', '3')
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self.patch_kr('service_port', '4')
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self.patch_kr('auth_host', '5')
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self.patch_kr('auth_protocol', '6')
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self.patch_kr('auth_port', '7')
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assert self.kr.base_data_complete() is True
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self.auth_port.return_value = None
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assert self.kr.base_data_complete() is False
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def test_auth_data_complete(self):
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self.patch_kr('service_tenant', '1')
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self.patch_kr('service_username', '2')
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self.patch_kr('service_password', '3')
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self.patch_kr('service_tenant_id', '4')
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assert self.kr.auth_data_complete() is True
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self.service_tenant.return_value = None
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assert self.kr.auth_data_complete() is False
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def test_ssl_data_complete(self):
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self.patch_kr('ssl_cert_admin', '1')
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self.patch_kr('ssl_cert_internal', '2')
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self.patch_kr('ssl_cert_public', '3')
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self.patch_kr('ssl_key_admin', '4')
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self.patch_kr('ssl_key_internal', '5')
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self.patch_kr('ssl_key_public', '6')
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self.patch_kr('ca_cert', '7')
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assert self.kr.ssl_data_complete() is True
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self.ca_cert.return_value = None
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assert self.kr.ssl_data_complete() is False
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self.ca_cert.return_value = '7'
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self.ssl_key_public.return_value = '__null__'
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assert self.kr.ssl_data_complete() is False
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def test_ssl_data_complete_legacy(self):
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self.patch_kr('ssl_key', '1')
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self.patch_kr('ssl_cert', '2')
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self.patch_kr('ca_cert', '3')
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assert self.kr.ssl_data_complete_legacy() is True
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self.ca_cert.return_value = None
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assert self.kr.ssl_data_complete_legacy() is False
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self.ca_cert.return_value = '3'
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self.ssl_key.return_value = '__null__'
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assert self.kr.ssl_data_complete_legacy() is False
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def test_update_state(self):
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self.patch_kr('base_data_complete', False)
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self.patch_kr('ssl_data_complete', False)
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self.patch_kr('ssl_data_complete_legacy', False)
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self.patch_kr('auth_data_complete', False)
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self.patch_kr('set_state')
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self.patch_kr('remove_state')
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# test when not all base data is available.
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self.kr.update_state()
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self.remove_state.assert_any_call('{relation_name}.available')
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self.remove_state.assert_any_call('{relation_name}.available.ssl')
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self.remove_state.assert_any_call(
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'{relation_name}.available.ssl_legacy')
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self.remove_state.assert_any_call('{relation_name}.available.auth')
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self.set_state.assert_not_called()
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self.remove_state.reset_mock()
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# test when just the base data is available.
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self.base_data_complete.return_value = True
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self.kr.update_state()
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self.set_state.assert_called_once_with('{relation_name}.available')
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self.remove_state.assert_any_call('{relation_name}.available.ssl')
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self.remove_state.assert_any_call(
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'{relation_name}.available.ssl_legacy')
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self.remove_state.assert_any_call('{relation_name}.available.auth')
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self.set_state.reset_mock()
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self.remove_state.reset_mock()
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# test ssl_data_complete
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self.ssl_data_complete.return_value = True
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self.kr.update_state()
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self.set_state.assert_any_call('{relation_name}.available')
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self.set_state.assert_any_call('{relation_name}.available.ssl')
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self.remove_state.assert_any_call(
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'{relation_name}.available.ssl_legacy')
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self.remove_state.assert_any_call('{relation_name}.available.auth')
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self.set_state.reset_mock()
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self.remove_state.reset_mock()
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# test ssl_data_complete_legacy
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self.ssl_data_complete_legacy.return_value = True
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self.kr.update_state()
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self.set_state.assert_any_call('{relation_name}.available')
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self.set_state.assert_any_call('{relation_name}.available.ssl')
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self.set_state.assert_any_call(
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'{relation_name}.available.ssl_legacy')
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self.remove_state.assert_any_call('{relation_name}.available.auth')
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self.set_state.reset_mock()
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self.remove_state.reset_mock()
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# test auth_data_complete()
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self.auth_data_complete.return_value = True
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self.kr.update_state()
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self.set_state.assert_any_call('{relation_name}.available')
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self.set_state.assert_any_call('{relation_name}.available.ssl')
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self.set_state.assert_any_call(
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'{relation_name}.available.ssl_legacy')
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self.set_state.assert_any_call('{relation_name}.available.auth')
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self.remove_state.assert_not_called()
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def test_register_endpoints(self):
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self.patch_kr('set_local')
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self.patch_kr('set_remote')
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self.kr.register_endpoints('s', 'r', 'p_url', 'i_url', 'a_url')
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result = {
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'service': 's',
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'public_url': 'p_url',
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'internal_url': 'i_url',
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'admin_url': 'a_url',
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'region': 'r',
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}
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self.set_local.assert_called_once_with(**result)
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self.set_remote.assert_called_once_with(**result)
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def test_register_endpoints_requested_roles(self):
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self.patch_kr('set_local')
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self.patch_kr('set_remote')
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self.kr.register_endpoints('s', 'r', 'p_url', 'i_url', 'a_url',
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requested_roles=['role1', 'role2'])
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result = {
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'service': 's',
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'public_url': 'p_url',
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'internal_url': 'i_url',
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'admin_url': 'a_url',
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'region': 'r',
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'requested_roles': 'role1,role2',
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}
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self.set_local.assert_called_once_with(**result)
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self.set_remote.assert_called_once_with(**result)
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def test_request_keystone_endpoint_information(self):
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self.patch_kr('set_local')
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self.patch_kr('set_remote')
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result = {
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'service': 'None',
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'public_url': 'None',
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'internal_url': 'None',
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'admin_url': 'None',
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'region': 'None',
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}
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self.kr.request_keystone_endpoint_information()
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self.set_local.assert_called_once_with(**result)
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self.set_remote.assert_called_once_with(**result)
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