177 lines
6.6 KiB
Python
177 lines
6.6 KiB
Python
# Copyright 2019 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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import charms_openstack.test_utils as test_utils
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from unittest import mock
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import provides
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class TestRegisteredHooks(test_utils.TestRegisteredHooks):
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def test_hooks(self):
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defaults = []
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hook_set = {
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"when": {
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"joined": (
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"endpoint.{endpoint_name}.joined",),
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"changed": (
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"endpoint.{endpoint_name}.changed",),
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"departed": ("endpoint.{endpoint_name}.departed",),
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"broken": ("endpoint.{endpoint_name}.broken",),
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},
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}
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# test that the hooks were registered
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self.registered_hooks_test_helper(provides, hook_set, defaults)
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class TestMySQLRouterProvides(test_utils.PatchHelper):
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def setUp(self):
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super().setUp()
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self._patches = {}
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self._patches_start = {}
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self.patch_object(provides.reactive, "clear_flag")
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self.patch_object(provides.reactive, "set_flag")
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self.fake_unit = mock.MagicMock()
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self.fake_unit.unit_name = "myunit/4"
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self.fake_unit.received = {"username": None}
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self.fake_relation_id = "shared-db:19"
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self.fake_relation = mock.MagicMock()
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self.fake_relation.relation_id = self.fake_relation_id
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self.fake_relation.units = [self.fake_unit]
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self.ep_name = "ep"
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self.ep = provides.MySQLRouterProvides(
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self.ep_name, [self.fake_relation_id])
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self.ep.ingress_address = "10.10.10.10"
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self.ep.relations[0] = self.fake_relation
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def tearDown(self):
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self.ep = 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 test_joined(self):
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self.ep.set_ingress_address = mock.MagicMock()
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self.ep.joined()
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self.clear_flag.assert_called_once_with(
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"{}.available".format(self.ep_name))
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self.set_flag.assert_called_once_with(
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"{}.connected".format(self.ep_name))
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self.ep.set_ingress_address.assert_called_once()
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def test_changed_not_available(self):
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self.ep.available = mock.MagicMock()
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self.ep.available.return_value = False
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self.ep.changed()
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_calls = [
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mock.call("{}.available".format(self.ep_name)),
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mock.call("endpoint.{}.changed.database".format(self.ep_name)),
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mock.call("endpoint.{}.changed.username".format(self.ep_name)),
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mock.call("endpoint.{}.changed.hostname".format(self.ep_name))]
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self.clear_flag.assert_has_calls(_calls, any_order=True)
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self.set_flag.assert_not_called()
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def test_changed_available(self):
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self.ep.available = mock.MagicMock()
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self.ep.available.return_value = True
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self.ep.changed()
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_calls = [
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mock.call("endpoint.{}.changed.database".format(self.ep_name)),
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mock.call("endpoint.{}.changed.username".format(self.ep_name)),
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mock.call("endpoint.{}.changed.hostname".format(self.ep_name))]
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self.clear_flag.assert_has_calls(_calls, any_order=True)
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self.set_flag.assert_called_once_with(
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"{}.available".format(self.ep_name))
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def test_departed(self):
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self.ep.departed()
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_calls = [
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mock.call("{}.available".format(self.ep_name)),
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mock.call("{}.connected".format(self.ep_name))]
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self.clear_flag.assert_has_calls(_calls, any_order=True)
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def test_relation_ids(self):
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self.assertEqual([self.fake_relation_id], self.ep.relation_ids())
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def test_set_ingress_address(self):
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_calls = [
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mock.call("ingress-address", self.ep.ingress_address),
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mock.call("private-address", self.ep.ingress_address)]
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self.ep.set_ingress_address()
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self.fake_relation.to_publish_raw.__setitem__.assert_has_calls(_calls)
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def test_available_not_available(self):
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self.assertFalse(self.ep.available())
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def test_available_prefixed_available(self):
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self.fake_unit.received["prefix_username"] = "user"
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self.assertTrue(self.ep.available())
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def test_set_db_connection_info_no_prefix(self):
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_pw = "fakepassword"
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self.ep.set_db_connection_info(
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self.fake_relation_id,
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self.ep.ingress_address,
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_pw,
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allowed_units=self.fake_unit.unit_name)
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_calls = [
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mock.call("db_host", self.ep.ingress_address),
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mock.call("password", _pw),
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mock.call("allowed_units", self.fake_unit.unit_name)]
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self.fake_relation.to_publish.__setitem__.assert_has_calls(_calls)
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self.fake_relation.to_publish_app.__setitem__.assert_has_calls(_calls)
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def test_set_db_connection_info_prefixed(self):
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_p = "prefix"
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_pw = "fakepassword"
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self.ep.set_db_connection_info(
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self.fake_relation_id,
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self.ep.ingress_address,
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_pw,
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allowed_units=self.fake_unit.unit_name,
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prefix=_p)
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_calls = [
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mock.call("db_host", self.ep.ingress_address),
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mock.call("{}_password".format(_p), _pw),
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mock.call("{}_allowed_units".format(_p), self.fake_unit.unit_name)]
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self.fake_relation.to_publish.__setitem__.assert_has_calls(_calls)
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self.fake_relation.to_publish_app.__setitem__.assert_has_calls(_calls)
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def test_set_db_connection_info_wait_timeout(self):
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_wto = 90
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_p = "prefix"
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_pw = "fakepassword"
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self.ep.set_db_connection_info(
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self.fake_relation_id,
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self.ep.ingress_address,
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_pw,
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allowed_units=self.fake_unit.unit_name,
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prefix=_p, wait_timeout=_wto)
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_calls = [
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mock.call("db_host", self.ep.ingress_address),
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mock.call("wait_timeout", _wto),
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mock.call("{}_password".format(_p), _pw),
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mock.call("{}_allowed_units".format(_p), self.fake_unit.unit_name)]
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self.fake_relation.to_publish.__setitem__.assert_has_calls(_calls)
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self.fake_relation.to_publish_app.__setitem__.assert_has_calls(_calls)
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