261 lines
10 KiB
Python
261 lines
10 KiB
Python
# Copyright 2016 Canonical Ltd
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#
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# 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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from __future__ import absolute_import
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from __future__ import print_function
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import mock
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import charmhelpers
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import charm.openstack.manila as manila
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import charms_openstack.test_utils as test_utils
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class Helper(test_utils.PatchHelper):
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def setUp(self):
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super().setUp()
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self.patch_release(manila.ManilaCharm.release)
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class TestManilaCharmUtilities(Helper):
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def test_strip_join(self):
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tests1 = (
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("this is the one", "this is the one"),
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("this, is, the one", "this is the one"),
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("this is, the one", "this is the one"))
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for (t, r) in tests1:
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self.assertEqual(r, manila.strip_join(t))
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tests2 = (
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("this is the one", "this, is, the, one"),
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("this, is, the one", "this, is, the, one"),
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("this is, the one", "this, is, the, one"))
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for (t, r) in tests2:
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self.assertEqual(r, manila.strip_join(t, divider=", "))
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class TestManilaCharmConfigProperties(Helper):
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def test_computed_share_backends(self):
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config = mock.MagicMock()
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config.charm_instance.configured_backends = ["a", "c", "b"]
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self.assertEqual(manila.computed_share_backends(config), "a c b")
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def test_computed_share_protocols(self):
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config = mock.MagicMock()
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config.share_protocols = "a c b"
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self.assertEqual(manila.computed_share_protocols(config), "A,C,B")
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def test_computed_backend_lines_manila_conf(self):
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config = mock.MagicMock()
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config.share_protocols = "a c b"
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config.charm_instance.config_lines_for.return_value = "Test Value"
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self.assertEqual(manila.computed_backend_lines_manila_conf(config),
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"Test Value")
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config.charm_instance.config_lines_for.assert_called_once_with(
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manila.MANILA_CONF)
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def test_computed_debug_level(self):
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config = mock.MagicMock()
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config.debug = False
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config.verbose = False
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self.assertEqual(manila.computed_debug_level(config), "NONE")
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config.verbose = True
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self.assertEqual(manila.computed_debug_level(config), "NONE")
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config.debug = True
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config.verbose = False
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self.assertEqual(manila.computed_debug_level(config), "WARNING")
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config.verbose = True
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self.assertEqual(manila.computed_debug_level(config), "DEBUG")
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class TestManilaCharm(Helper):
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def _patch_config_and_charm(self, config):
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self.patch_object(charmhelpers.core.hookenv, 'config')
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def cf(key=None):
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if key is not None:
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return config[key]
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return config
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self.config.side_effect = cf
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c = manila.ManilaCharm()
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return c
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def test_install(self):
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self.patch("charms_openstack.charm.OpenStackCharm.install",
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name="install")
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self.patch("subprocess.check_call", name="check_call")
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self.patch("charms_openstack.charm.OpenStackCharm.assess_status",
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name="assess_status")
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c = manila.ManilaCharm()
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c.install()
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self.install.assert_called_once_with()
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self.check_call.assert_called_once_with(["mkdir", "-p", "/etc/nova"])
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self.assess_status.assert_called_once_with()
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def _patch_get_adapter(self, c):
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self.patch_object(c, 'get_adapter')
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def _helper(x):
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self.var = x
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return self.out
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self.get_adapter.side_effect = _helper
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def test_custom_assess_status_check1(self):
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config = {
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'default-share-backend': '',
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}
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c = self._patch_config_and_charm(config)
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self._patch_get_adapter(c)
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self.out = None
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self.assertEqual(c.configured_backends, [])
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self.assertEqual(c.custom_assess_status_check(),
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('blocked', 'No share backends configured'))
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self.out = mock.Mock()
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self.out.relation.names = ['name1']
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self.assertEqual(c.custom_assess_status_check(),
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('blocked', "'default-share-backend' is not set"))
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self.assertEqual(self.var, 'manila-plugin.available')
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def test_custom_assess_status_check2(self):
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config = {
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'default-share-backend': 'name2',
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}
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c = self._patch_config_and_charm(config)
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self._patch_get_adapter(c)
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self.out = mock.Mock()
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self.out.relation.names = ['name1']
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self.assertEqual(
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c.custom_assess_status_check(),
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('blocked',
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"'default-share-backend:name2' is not a configured backend"))
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self.out.relation.names = ['name1', 'name2']
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self.assertEqual(c.custom_assess_status_check(), (None, None))
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def test_get_amqp_credentials(self):
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config = {
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'rabbit-user': 'rabbit1',
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'rabbit-vhost': 'password'
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}
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c = self._patch_config_and_charm(config)
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self.assertEqual(c.get_amqp_credentials(), ('rabbit1', 'password'))
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def test_get_database_setup(self):
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config = {
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'database': 'db1',
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'database-user': 'user1'
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}
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c = self._patch_config_and_charm(config)
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self.assertEqual(
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c.get_database_setup(),
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[dict(database='db1', username='user1')])
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def test_register_endpoints(self):
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# note that this also tests _custom_register_endpoints() indirectly,
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# which means it doesn't require a separate test.
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keystone = mock.MagicMock()
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config = {
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'region': 'the_region',
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}
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c = self._patch_config_and_charm(config)
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self.patch_object(manila.ManilaCharm,
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'public_url', new_callable=mock.PropertyMock)
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self.patch_object(manila.ManilaCharm,
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'internal_url', new_callable=mock.PropertyMock)
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self.patch_object(manila.ManilaCharm,
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'admin_url', new_callable=mock.PropertyMock)
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self.patch_object(manila.ManilaCharm,
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'public_url_v2', new_callable=mock.PropertyMock)
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self.patch_object(manila.ManilaCharm,
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'internal_url_v2', new_callable=mock.PropertyMock)
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self.patch_object(manila.ManilaCharm,
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'admin_url_v2', new_callable=mock.PropertyMock)
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self.public_url.return_value = 'p1'
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self.internal_url.return_value = 'i1'
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self.admin_url.return_value = 'a1'
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self.public_url_v2.return_value = 'p2'
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self.internal_url_v2.return_value = 'i2'
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self.admin_url_v2.return_value = 'a2'
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c.register_endpoints(keystone)
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v1 = mock.call(v1_admin_url='a1',
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v1_internal_url='i1',
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v1_public_url='p1',
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v1_region='the_region',
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v1_service='manila')
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v2 = mock.call(v2_admin_url='a2',
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v2_internal_url='i2',
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v2_public_url='p2',
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v2_region='the_region',
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v2_service='manilav2')
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calls = [v1, v2]
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keystone.set_local.assert_has_calls(calls)
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keystone.set_remote.assert_has_calls(calls)
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def test_url_endpoints_creation(self):
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# Tests that the endpoint functions call through to the baseclass
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self.patch_object(manila.charms_openstack.charm.OpenStackCharm,
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'public_url', new_callable=mock.PropertyMock)
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self.patch_object(manila.charms_openstack.charm.OpenStackCharm,
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'internal_url', new_callable=mock.PropertyMock)
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self.patch_object(manila.charms_openstack.charm.OpenStackCharm,
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'admin_url', new_callable=mock.PropertyMock)
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self.public_url.return_value = 'p1'
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self.internal_url.return_value = 'i1'
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self.admin_url.return_value = 'a1'
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c = self._patch_config_and_charm({})
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self.assertEqual(c.public_url, 'p1/v1/%(tenant_id)s')
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self.assertEqual(c.internal_url, 'i1/v1/%(tenant_id)s')
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self.assertEqual(c.admin_url, 'a1/v1/%(tenant_id)s')
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self.assertEqual(c.public_url_v2, 'p1/v2/%(tenant_id)s')
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self.assertEqual(c.internal_url_v2, 'i1/v2/%(tenant_id)s')
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self.assertEqual(c.admin_url_v2, 'a1/v2/%(tenant_id)s')
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def test_configured_backends(self):
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c = self._patch_config_and_charm({})
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self._patch_get_adapter(c)
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self.out = None
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self.assertEqual(c.configured_backends, [])
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self.assertEqual(self.var, 'manila-plugin.available')
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self.out = mock.Mock()
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self.out.relation.names = ['a', 'b']
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self.assertEqual(c.configured_backends, ['a', 'b'])
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def test_config_lines_for(self):
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c = self._patch_config_and_charm({})
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self._patch_get_adapter(c)
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self.out = None
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self.assertEqual(c.config_lines_for('conf'), [])
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self.assertEqual(self.var, 'manila-plugin.available')
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self.out = mock.Mock()
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self.out.relation.get_configuration_data.return_value = {}
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self.assertEqual(c.config_lines_for('conf'), [])
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config = {
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'other-end': {
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'conf': "conf-string",
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'conf2': "conf2-string",
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'conf3': "conf3-string",
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}
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}
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self.out.relation.get_configuration_data.return_value = config
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self.assertEqual(c.config_lines_for('conf'), ["conf-string", ''])
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self.assertEqual(c.config_lines_for('conf2'), ["conf2-string", ''])
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self.assertEqual(c.config_lines_for('conf3'), ["conf3-string", ''])
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