19ac73ab80
Pass the non-interactive wait timeout value through. Closes-Bug: #1841063 Change-Id: I6ec40bc65f719e1938d9b0ccdb7ad00236f435d0
269 lines
10 KiB
Python
269 lines
10 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
|
|
import unittest
|
|
import mock
|
|
|
|
import requires
|
|
|
|
|
|
_hook_args = {}
|
|
|
|
|
|
def mock_hook(*args, **kwargs):
|
|
|
|
def inner(f):
|
|
# remember what we were passed. Note that we can't actually determine
|
|
# the class we're attached to, as the decorator only gets the function.
|
|
_hook_args[f.__name__] = dict(args=args, kwargs=kwargs)
|
|
return f
|
|
return inner
|
|
|
|
|
|
class TestMySQLRouterRequires(unittest.TestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
cls._patched_hook = mock.patch('charms.reactive.hook', mock_hook)
|
|
cls._patched_hook_started = cls._patched_hook.start()
|
|
# force requires to rerun the mock_hook decorator:
|
|
# try except is Python2/Python3 compatibility as Python3 has moved
|
|
# reload to importlib.
|
|
try:
|
|
reload(requires)
|
|
except NameError:
|
|
import importlib
|
|
importlib.reload(requires)
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
cls._patched_hook.stop()
|
|
cls._patched_hook_started = None
|
|
cls._patched_hook = None
|
|
# and fix any breakage we did to the module
|
|
try:
|
|
reload(requires)
|
|
except NameError:
|
|
import importlib
|
|
importlib.reload(requires)
|
|
|
|
def setUp(self):
|
|
self._patches = {}
|
|
self._patches_start = {}
|
|
|
|
self._rel_ids = ["mysql-router:3"]
|
|
self._remote_data = {}
|
|
self._local_data = {}
|
|
|
|
self._conversation = mock.MagicMock()
|
|
self._conversation.relation_ids = self._rel_ids
|
|
self._conversation.scope = requires.scopes.GLOBAL
|
|
self._conversation.get_remote.side_effect = self.get_fake_remote_data
|
|
self._conversation.get_local.side_effect = self.get_fake_local_data
|
|
|
|
# The Relation object
|
|
self.mysql_router = requires.MySQLRouterRequires(
|
|
'mysql-router', [self._conversation])
|
|
self.patch_mysql_router('conversations', [self._conversation])
|
|
self.patch_mysql_router('set_remote')
|
|
self.patch_mysql_router('set_local')
|
|
self.patch_mysql_router('set_state')
|
|
self.patch_mysql_router('remove_state')
|
|
self.patch_mysql_router('db_host', "10.5.0.21")
|
|
self.patch_mysql_router('wait_timeout', 90)
|
|
|
|
def tearDown(self):
|
|
self.mysql_router = None
|
|
for k, v in self._patches.items():
|
|
v.stop()
|
|
setattr(self, k, None)
|
|
self._patches = None
|
|
self._patches_start = None
|
|
|
|
def patch_mysql_router(self, attr, return_value=None):
|
|
mocked = mock.patch.object(self.mysql_router, attr)
|
|
self._patches[attr] = mocked
|
|
started = mocked.start()
|
|
started.return_value = return_value
|
|
self._patches_start[attr] = started
|
|
setattr(self, attr, started)
|
|
|
|
def get_fake_remote_data(self, key, default=None):
|
|
return self._remote_data.get(key) or default
|
|
|
|
def get_fake_local_data(self, key, default=None):
|
|
return self._local_data.get(key) or default
|
|
|
|
def test_registered_hooks(self):
|
|
# test that the hooks actually registered the relation expressions that
|
|
# are meaningful for this interface: this is to handle regressions.
|
|
# The keys are the function names that the hook attaches to.
|
|
hook_patterns = {
|
|
'joined': ('{requires:mysql-router}-relation-joined',),
|
|
'changed': ('{requires:mysql-router}-relation-changed',),
|
|
'departed': (
|
|
'{requires:mysql-router}-relation-{broken,departed}',)}
|
|
for k, v in _hook_args.items():
|
|
self.assertEqual(hook_patterns[k], v['args'])
|
|
|
|
def test_changed_available(self):
|
|
self.patch_mysql_router('db_router_data_complete', True)
|
|
self.patch_mysql_router('proxy_db_data_complete', True)
|
|
self.patch_mysql_router('ssl_data_complete', True)
|
|
self._local_data = {"prefixes": ["myprefix"]}
|
|
_calls = [
|
|
mock.call("{relation_name}.available"),
|
|
mock.call("{relation_name}.available.proxy"),
|
|
mock.call("{relation_name}.available.ssl")]
|
|
self.mysql_router.changed()
|
|
self.set_state.assert_has_calls(_calls)
|
|
|
|
def test_changed_not_available(self):
|
|
self.patch_mysql_router('db_router_data_complete', False)
|
|
self._local_data = {"prefixes": ["myprefix"]}
|
|
self.mysql_router.changed()
|
|
self.set_state.assert_not_called()
|
|
|
|
def test_joined(self):
|
|
self.mysql_router.joined()
|
|
self.set_state.assert_called_once_with('{relation_name}.connected')
|
|
|
|
def test_departed(self):
|
|
self.mysql_router.departed()
|
|
_calls = [
|
|
mock.call("{relation_name}.available")]
|
|
self.remove_state.assert_has_calls(_calls)
|
|
|
|
def test_db_router_data_complete_missing_prefix(self):
|
|
self._remote_data = {"password": "1234",
|
|
"allowed_units": "unit/1"}
|
|
assert self.mysql_router.db_router_data_complete() is False
|
|
|
|
def test_db_router_data_complete(self):
|
|
self._local_data = {"prefixes": ["myprefix"]}
|
|
self._remote_data = {"myprefix_password": "1234",
|
|
"myprefix_allowed_units": "unit/1"}
|
|
assert self.mysql_router.db_router_data_complete() is True
|
|
self.db_host.return_value = None
|
|
assert self.mysql_router.db_router_data_complete() is False
|
|
|
|
def test_db_router_data_complete_wait_timeout(self):
|
|
self._local_data = {"prefixes": ["myprefix"]}
|
|
self._remote_data = {"myprefix_password": "1234",
|
|
"myprefix_allowed_units": "unit/1"}
|
|
# Wait timeout is an optional value and should not affect data complete
|
|
self.wait_timeout.return_value = None
|
|
assert self.mysql_router.db_router_data_complete() is True
|
|
self.wait_timeout.return_value = 90
|
|
assert self.mysql_router.db_router_data_complete() is True
|
|
|
|
def test_proxy_db_data_incomplete(self):
|
|
self._local_data = {"prefixes": ["myprefix"]}
|
|
self._remote_data = {"myprefix_password": "1234",
|
|
"myprefix_allowed_units": "unit/1"}
|
|
assert self.mysql_router.proxy_db_data_complete() is False
|
|
|
|
def test_proxy_db_data_complete(self):
|
|
self._local_data = {"prefixes": ["myprefix", "db"]}
|
|
self._remote_data = {"myprefix_password": "1234",
|
|
"myprefix_allowed_units": "unit/1",
|
|
"db_password": "1234",
|
|
"db_allowed_units": "unit/1"}
|
|
assert self.mysql_router.proxy_db_data_complete() is True
|
|
self.db_host.return_value = None
|
|
assert self.mysql_router.proxy_db_data_complete() is False
|
|
|
|
def test_ssl_data_incomplete(self):
|
|
self.patch_mysql_router('ssl_cert', "somecert")
|
|
self.patch_mysql_router('ssl_key', "somekey")
|
|
assert self.mysql_router.ssl_data_complete() is True
|
|
self.ssl_key.return_value = None
|
|
assert self.mysql_router.ssl_data_complete() is False
|
|
|
|
def test_local_accessors(self):
|
|
_prefix = "myprefix"
|
|
_value = "value"
|
|
_tests = {
|
|
"database": self.mysql_router.database,
|
|
"username": self.mysql_router.username,
|
|
"hostname": self.mysql_router.hostname}
|
|
# Not set
|
|
for key, test in _tests.items():
|
|
self.assertEqual(test(_prefix), None)
|
|
# Set
|
|
self._local_data = {"prefixes": [_prefix]}
|
|
for key, test in _tests.items():
|
|
self._local_data["{}_{}".format(_prefix, key)] = _value
|
|
self.assertEqual(test(_prefix), _value)
|
|
|
|
def test_remote_accessors(self):
|
|
_prefix = "myprefix"
|
|
_value = "value"
|
|
_tests = {
|
|
"password": self.mysql_router.password,
|
|
"allowed_units": self.mysql_router.allowed_units}
|
|
# Not set
|
|
for key, test in _tests.items():
|
|
self.assertEqual(test(_prefix), None)
|
|
# Set
|
|
self._local_data = {"prefixes": [_prefix]}
|
|
for key, test in _tests.items():
|
|
self._remote_data = {"{}_{}".format(_prefix, key): _value}
|
|
self.assertEqual(test(_prefix), _value)
|
|
|
|
def test_configure_db_router(self):
|
|
self.patch_mysql_router('set_prefix')
|
|
_user = "user"
|
|
_host = "host"
|
|
_prefix = "prefix"
|
|
_expected = {
|
|
"{}_username".format(_prefix): _user,
|
|
"{}_hostname".format(_prefix): _host}
|
|
self.mysql_router.configure_db_router(_user, _host, prefix=_prefix)
|
|
self.set_remote.assert_called_once_with(**_expected)
|
|
self.set_local.assert_called_once_with(**_expected)
|
|
self.set_prefix.assert_called_once()
|
|
|
|
def test_configure_proxy_db(self):
|
|
self.patch_mysql_router('set_prefix')
|
|
_db = "db"
|
|
_user = "user"
|
|
_host = "host"
|
|
_prefix = "prefix"
|
|
_expected = {
|
|
"{}_database".format(_prefix): _db,
|
|
"{}_username".format(_prefix): _user,
|
|
"{}_hostname".format(_prefix): _host}
|
|
self.mysql_router.configure_proxy_db(_db, _user, _host, prefix=_prefix)
|
|
self.set_remote.assert_called_once_with(**_expected)
|
|
self.set_local.assert_called_once_with(**_expected)
|
|
self.set_prefix.assert_called_once()
|
|
|
|
def test_get_prefix(self):
|
|
_prefix = "prefix"
|
|
self._local_data = {"prefixes": [_prefix]}
|
|
self.assertEqual(
|
|
self.mysql_router.get_prefixes(), [_prefix])
|
|
|
|
def test_set_prefix(self):
|
|
# First
|
|
_prefix = "prefix"
|
|
self.mysql_router.set_prefix(_prefix)
|
|
self.set_local.assert_called_once_with("prefixes", [_prefix])
|
|
# More than one
|
|
self.set_local.reset_mock()
|
|
self._local_data = {"prefixes": [_prefix]}
|
|
_second = "secondprefix"
|
|
self.mysql_router.set_prefix(_second)
|
|
self.set_local.assert_called_once_with("prefixes", [_prefix, _second])
|