From 1ead1caa18bdbf708446f1faa3d6f3dd13e63c29 Mon Sep 17 00:00:00 2001 From: Kegan Dougal Date: Mon, 9 Mar 2015 13:54:20 +0000 Subject: [PATCH] Implement create_appservice_txn with tests. --- synapse/storage/appservice.py | 46 ++++++++++++++++++++-- tests/storage/test_appservice.py | 67 ++++++++++++++++++++++++++++++++ 2 files changed, 109 insertions(+), 4 deletions(-) diff --git a/synapse/storage/appservice.py b/synapse/storage/appservice.py index 37078f9ef..1360a00ea 100644 --- a/synapse/storage/appservice.py +++ b/synapse/storage/appservice.py @@ -17,9 +17,10 @@ from simplejson import JSONDecodeError import simplejson as json from twisted.internet import defer +from syutil.jsonutil import encode_canonical_json from synapse.api.constants import Membership from synapse.api.errors import StoreError -from synapse.appservice import ApplicationService, ApplicationServiceState +from synapse.appservice import ApplicationService, AppServiceTransaction from synapse.storage.roommember import RoomsForUser from ._base import SQLBaseStore @@ -417,9 +418,46 @@ class ApplicationServiceTransactionStore(SQLBaseStore): Returns: AppServiceTransaction: A new transaction. """ - # TODO: work out txn id (highest txn id for this service += 1) - # TODO: Within same db transaction, Insert new txn into txn table - pass + return self.runInteraction( + "create_appservice_txn", + self._create_appservice_txn, + service, events + ) + + def _create_appservice_txn(self, txn, service, events): + # work out new txn id (highest txn id for this service += 1) + # The highest id may be the last one sent (in which case it is last_txn) + # or it may be the highest in the txns list (which are waiting to be/are + # being sent) + result = txn.execute( + "SELECT last_txn FROM application_services_state WHERE as_id=?", + (service.id,) + ) + last_txn_id = result.fetchone() + if last_txn_id is None: # no row exists + last_txn_id = 0 + else: + last_txn_id = int(last_txn_id[0]) # select 'last_txn' col + + result = txn.execute( + "SELECT MAX(txn_id) FROM application_services_txns WHERE as_id=?", + (service.id,) + ) + highest_txn_id = result.fetchone()[0] + if highest_txn_id is None: + highest_txn_id = 0 + + new_txn_id = max(highest_txn_id, last_txn_id) + 1 + + # Insert new txn into txn table + txn.execute( + "INSERT INTO application_services_txns(as_id, txn_id, content) " + "VALUES(?,?,?)", + (service.id, new_txn_id, encode_canonical_json(events)) + ) + return AppServiceTransaction( + service=service, id=new_txn_id, events=events + ) def complete_appservice_txn(self, txn_id, service): """Completes an application service transaction. diff --git a/tests/storage/test_appservice.py b/tests/storage/test_appservice.py index 30c0b43d9..7a8cdb559 100644 --- a/tests/storage/test_appservice.py +++ b/tests/storage/test_appservice.py @@ -21,6 +21,7 @@ from synapse.storage.appservice import ( ApplicationServiceStore, ApplicationServiceTransactionStore ) +import json from mock import Mock from tests.utils import SQLiteMemoryDbPool, MockClock @@ -166,6 +167,20 @@ class ApplicationServiceTransactionStoreTestCase(unittest.TestCase): (id, state, txn) ) + def _insert_txn(self, as_id, txn_id, content): + return self.db_pool.runQuery( + "INSERT INTO application_services_txns(as_id, txn_id, content) " + "VALUES(?,?,?)", + (as_id, txn_id, json.dumps(content)) + ) + + def _set_last_txn(self, as_id, txn_id): + return self.db_pool.runQuery( + "INSERT INTO application_services_state(as_id, last_txn, state) " + "VALUES(?,?,?)", + (as_id, txn_id, ApplicationServiceState.UP) + ) + @defer.inlineCallbacks def test_get_appservice_state_none(self): service = Mock(id=999) @@ -237,6 +252,58 @@ class ApplicationServiceTransactionStoreTestCase(unittest.TestCase): ) self.assertEquals(service.id, rows[0][0]) + @defer.inlineCallbacks + def test_create_appservice_txn_first(self): + service = Mock(id=self.as_list[0]["id"]) + events = [{"type": "nothing"}, {"type": "here"}] + txn = yield self.store.create_appservice_txn(service, events) + self.assertEquals(txn.id, 1) + self.assertEquals(txn.events, events) + self.assertEquals(txn.service, service) + + @defer.inlineCallbacks + def test_create_appservice_txn_older_last_txn(self): + service = Mock(id=self.as_list[0]["id"]) + events = [{"type": "nothing"}, {"type": "here"}] + yield self._set_last_txn(service.id, 9643) # AS is falling behind + yield self._insert_txn(service.id, 9644, events) + yield self._insert_txn(service.id, 9645, events) + txn = yield self.store.create_appservice_txn(service, events) + self.assertEquals(txn.id, 9646) + self.assertEquals(txn.events, events) + self.assertEquals(txn.service, service) + + @defer.inlineCallbacks + def test_create_appservice_txn_up_to_date_last_txn(self): + service = Mock(id=self.as_list[0]["id"]) + events = [{"type": "nothing"}, {"type": "here"}] + yield self._set_last_txn(service.id, 9643) + txn = yield self.store.create_appservice_txn(service, events) + self.assertEquals(txn.id, 9644) + self.assertEquals(txn.events, events) + self.assertEquals(txn.service, service) + + @defer.inlineCallbacks + def test_create_appservice_txn_up_fuzzing(self): + service = Mock(id=self.as_list[0]["id"]) + events = [{"type": "nothing"}, {"type": "here"}] + yield self._set_last_txn(service.id, 9643) + + # dump in rows with higher IDs to make sure the queries aren't wrong. + yield self._set_last_txn(self.as_list[1]["id"], 119643) + yield self._set_last_txn(self.as_list[2]["id"], 9) + yield self._set_last_txn(self.as_list[3]["id"], 9643) + yield self._insert_txn(self.as_list[1]["id"], 119644, events) + yield self._insert_txn(self.as_list[1]["id"], 119645, events) + yield self._insert_txn(self.as_list[1]["id"], 119646, events) + yield self._insert_txn(self.as_list[2]["id"], 10, events) + yield self._insert_txn(self.as_list[3]["id"], 9643, events) + + txn = yield self.store.create_appservice_txn(service, events) + self.assertEquals(txn.id, 9644) + self.assertEquals(txn.events, events) + self.assertEquals(txn.service, service) + @defer.inlineCallbacks def test_get_appservices_by_state_single(self): yield self._set_state(