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Partially implement txn store methods with tests.

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This commit is contained in:
Kegan Dougal 2015-03-09 13:10:31 +00:00
parent 406d32f8b5
commit 1c2dcf762a
2 changed files with 213 additions and 19 deletions
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61
synapse/storage/appservice.py
View file

@ -13,13 +13,13 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
import simplejson
from simplejson import JSONDecodeError
import simplejson as json
from twisted.internet import defer
from synapse.api.constants import Membership
from synapse.api.errors import StoreError
from synapse.appservice import ApplicationService
from synapse.appservice import ApplicationService, ApplicationServiceState
from synapse.storage.roommember import RoomsForUser
from ._base import SQLBaseStore
@ -142,7 +142,7 @@ class ApplicationServiceStore(SQLBaseStore):
txn.execute(
"INSERT INTO application_services_regex("
"as_id, namespace, regex) values(?,?,?)",
(as_id, ns_int, simplejson.dumps(regex_obj))
(as_id, ns_int, json.dumps(regex_obj))
)
return True
@ -277,12 +277,7 @@ class ApplicationServiceStore(SQLBaseStore):
return rooms_for_user_matching_user_id
@defer.inlineCallbacks
def _populate_cache(self):
"""Populates the ApplicationServiceCache from the database."""
sql = ("SELECT * FROM application_services LEFT JOIN "
"application_services_regex ON application_services.id = "
"application_services_regex.as_id")
def _parse_services_dict(self, results):
# SQL results in the form:
# [
# {
@ -296,13 +291,12 @@ class ApplicationServiceStore(SQLBaseStore):
# }
# ]
services = {}
results = yield self._execute_and_decode(sql)
for res in results:
as_token = res["token"]
if as_token not in services:
# add the service
services[as_token] = {
"id": res["as_id"],
"id": res["id"],
"url": res["url"],
"token": as_token,
"hs_token": res["hs_token"],
@ -320,16 +314,16 @@ class ApplicationServiceStore(SQLBaseStore):
try:
services[as_token]["namespaces"][
ApplicationService.NS_LIST[ns_int]].append(
simplejson.loads(res["regex"])
json.loads(res["regex"])
)
except IndexError:
logger.error("Bad namespace enum '%s'. %s", ns_int, res)
except JSONDecodeError:
logger.error("Bad regex object '%s'", res["regex"])
service_list = []
for service in services.values():
logger.info("Found application service: %s", service)
self.services_cache.append(ApplicationService(
service_list.append(ApplicationService(
token=service["token"],
url=service["url"],
namespaces=service["namespaces"],
@ -337,6 +331,21 @@ class ApplicationServiceStore(SQLBaseStore):
sender=service["sender"],
id=service["id"]
))
return service_list
@defer.inlineCallbacks
def _populate_cache(self):
"""Populates the ApplicationServiceCache from the database."""
sql = ("SELECT * FROM application_services LEFT JOIN "
"application_services_regex ON application_services.id = "
"application_services_regex.as_id")
results = yield self._execute_and_decode(sql)
services = self._parse_services_dict(results)
for service in services:
logger.info("Found application service: %s", service)
self.services_cache.append(service)
class ApplicationServiceTransactionStore(SQLBaseStore):
@ -344,6 +353,7 @@ class ApplicationServiceTransactionStore(SQLBaseStore):
def __init__(self, hs):
super(ApplicationServiceTransactionStore, self).__init__(hs)
@defer.inlineCallbacks
def get_appservices_by_state(self, state):
"""Get a list of application services based on their state.
@ -353,8 +363,16 @@ class ApplicationServiceTransactionStore(SQLBaseStore):
A Deferred which resolves to a list of ApplicationServices, which
may be empty.
"""
pass
sql = (
"SELECT r.*, a.* FROM application_services_state AS s LEFT JOIN "
"application_services AS a ON a.id=s.as_id LEFT JOIN "
"application_services_regex AS r ON r.as_id=a.id WHERE state = ?"
)
results = yield self._execute_and_decode(sql, state)
# NB: This assumes this class is linked with ApplicationServiceStore
defer.returnValue(self._parse_services_dict(results))
@defer.inlineCallbacks
def get_appservice_state(self, service):
"""Get the application service state.
@ -363,7 +381,16 @@ class ApplicationServiceTransactionStore(SQLBaseStore):
Returns:
A Deferred which resolves to ApplicationServiceState.
"""
pass
result = yield self._simple_select_one(
"application_services_state",
dict(as_id=service.id),
["state"],
allow_none=True
)
if result:
defer.returnValue(result.get("state"))
return
defer.returnValue(None)
def set_appservice_state(self, service, state):
"""Set the application service state.
@ -372,7 +399,7 @@ class ApplicationServiceTransactionStore(SQLBaseStore):
service(ApplicationService): The service whose state to set.
state(ApplicationServiceState): The connectivity state to apply.
Returns:
A Deferred which resolves to True if the state was set successfully.
A Deferred which resolves when the state was set successfully.
"""
return self._simple_upsert(
"application_services_state",

171
tests/storage/test_appservice.py
View file

@ -15,9 +15,11 @@
from tests import unittest
from twisted.internet import defer
from synapse.appservice import ApplicationService
from synapse.appservice import ApplicationService, ApplicationServiceState
from synapse.server import HomeServer
from synapse.storage.appservice import ApplicationServiceStore
from synapse.storage.appservice import (
ApplicationServiceStore, ApplicationServiceTransactionStore
)
from mock import Mock
from tests.utils import SQLiteMemoryDbPool, MockClock
@ -114,3 +116,168 @@ class ApplicationServiceStoreTestCase(unittest.TestCase):
def test_retrieval_of_all_services(self):
services = yield self.store.get_app_services()
self.assertEquals(len(services), 3)
class ApplicationServiceTransactionStoreTestCase(unittest.TestCase):
@defer.inlineCallbacks
def setUp(self):
self.db_pool = SQLiteMemoryDbPool()
yield self.db_pool.prepare()
hs = HomeServer(
"test", db_pool=self.db_pool, clock=MockClock(), config=Mock()
)
self.as_list = [
{
"token": "token1",
"url": "https://matrix-as.org",
"id": 3
},
{
"token": "alpha_tok",
"url": "https://alpha.com",
"id": 5
},
{
"token": "beta_tok",
"url": "https://beta.com",
"id": 6
},
{
"token": "delta_tok",
"url": "https://delta.com",
"id": 7
},
]
for s in self.as_list:
yield self._add_service(s["id"], s["url"], s["token"])
self.store = TestTransactionStore(hs)
def _add_service(self, as_id, url, token):
return self.db_pool.runQuery(
"INSERT INTO application_services(id, url, token) VALUES(?,?,?)",
(as_id, url, token)
)
def _set_state(self, id, state, txn=None):
return self.db_pool.runQuery(
"INSERT INTO application_services_state(as_id, state, last_txn) "
"VALUES(?,?,?)",
(id, state, txn)
)
@defer.inlineCallbacks
def test_get_appservice_state_none(self):
service = Mock(id=999)
state = yield self.store.get_appservice_state(service)
self.assertEquals(None, state)
@defer.inlineCallbacks
def test_get_appservice_state_up(self):
yield self._set_state(
self.as_list[0]["id"], ApplicationServiceState.UP
)
service = Mock(id=self.as_list[0]["id"])
state = yield self.store.get_appservice_state(service)
self.assertEquals(ApplicationServiceState.UP, state)
@defer.inlineCallbacks
def test_get_appservice_state_down(self):
yield self._set_state(
self.as_list[0]["id"], ApplicationServiceState.UP
)
yield self._set_state(
self.as_list[1]["id"], ApplicationServiceState.DOWN
)
yield self._set_state(
self.as_list[2]["id"], ApplicationServiceState.DOWN
)
service = Mock(id=self.as_list[1]["id"])
state = yield self.store.get_appservice_state(service)
self.assertEquals(ApplicationServiceState.DOWN, state)
@defer.inlineCallbacks
def test_get_appservices_by_state_none(self):
services = yield self.store.get_appservices_by_state(
ApplicationServiceState.DOWN
)
self.assertEquals(0, len(services))
@defer.inlineCallbacks
def test_set_appservices_state_down(self):
service = Mock(id=self.as_list[1]["id"])
yield self.store.set_appservice_state(
service,
ApplicationServiceState.DOWN
)
rows = yield self.db_pool.runQuery(
"SELECT as_id FROM application_services_state WHERE state=?",
(ApplicationServiceState.DOWN,)
)
self.assertEquals(service.id, rows[0][0])
@defer.inlineCallbacks
def test_set_appservices_state_multiple_up(self):
service = Mock(id=self.as_list[1]["id"])
yield self.store.set_appservice_state(
service,
ApplicationServiceState.UP
)
yield self.store.set_appservice_state(
service,
ApplicationServiceState.DOWN
)
yield self.store.set_appservice_state(
service,
ApplicationServiceState.UP
)
rows = yield self.db_pool.runQuery(
"SELECT as_id FROM application_services_state WHERE state=?",
(ApplicationServiceState.UP,)
)
self.assertEquals(service.id, rows[0][0])
@defer.inlineCallbacks
def test_get_appservices_by_state_single(self):
yield self._set_state(
self.as_list[0]["id"], ApplicationServiceState.DOWN
)
yield self._set_state(
self.as_list[1]["id"], ApplicationServiceState.UP
)
services = yield self.store.get_appservices_by_state(
ApplicationServiceState.DOWN
)
self.assertEquals(1, len(services))
self.assertEquals(self.as_list[0]["id"], services[0].id)
@defer.inlineCallbacks
def test_get_appservices_by_state_multiple(self):
yield self._set_state(
self.as_list[0]["id"], ApplicationServiceState.DOWN
)
yield self._set_state(
self.as_list[1]["id"], ApplicationServiceState.UP
)
yield self._set_state(
self.as_list[2]["id"], ApplicationServiceState.DOWN
)
yield self._set_state(
self.as_list[3]["id"], ApplicationServiceState.UP
)
services = yield self.store.get_appservices_by_state(
ApplicationServiceState.DOWN
)
self.assertEquals(2, len(services))
self.assertEquals(self.as_list[2]["id"], services[0].id)
self.assertEquals(self.as_list[0]["id"], services[1].id)
# required for ApplicationServiceTransactionStoreTestCase tests
class TestTransactionStore(ApplicationServiceTransactionStore,
ApplicationServiceStore):
def __init__(self, hs):
super(TestTransactionStore, self).__init__(hs)