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# Copyright 2021 The Matrix.org Foundation C.I.C.
#
# 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 synapse.rest.admin
from synapse.rest.client import login
from synapse.server import HomeServer
from tests import unittest
class BackgroundUpdatesTestCase(unittest.HomeserverTestCase):
servlets = [
synapse.rest.admin.register_servlets,
login.register_servlets,
]
def prepare(self, reactor, clock, hs: HomeServer):
self.store = hs.get_datastore()
self.admin_user = self.register_user("admin", "pass", admin=True)
self.admin_user_tok = self.login("admin", "pass")
def _register_bg_update(self):
"Adds a bg update but doesn't start it"
async def _fake_update(progress, batch_size) -> int:
await self.clock.sleep(0.2)
return batch_size
self.store.db_pool.updates.register_background_update_handler(
"test_update",
_fake_update,
)
self.get_success(
self.store.db_pool.simple_insert(
table="background_updates",
values={
"update_name": "test_update",
"progress_json": "{}",
},
)
)
def test_status_empty(self):
"""Test the status API works."""
channel = self.make_request(
"GET",
"/_synapse/admin/v1/background_updates/status",
access_token=self.admin_user_tok,
)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
# Background updates should be enabled, but none should be running.
self.assertDictEqual(
channel.json_body, {"current_updates": {}, "enabled": True}
)
def test_status_bg_update(self):
"""Test the status API works with a background update."""
# Create a new background update
self._register_bg_update()
self.store.db_pool.updates.start_doing_background_updates()
self.reactor.pump([1.0, 1.0])
channel = self.make_request(
"GET",
"/_synapse/admin/v1/background_updates/status",
access_token=self.admin_user_tok,
)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
# Background updates should be enabled, and one should be running.
self.assertDictEqual(
channel.json_body,
{
"current_updates": {
"master": {
"name": "test_update",
"average_items_per_ms": 0.1,
"total_duration_ms": 1000.0,
"total_item_count": 100,
}
},
"enabled": True,
},
)
def test_enabled(self):
"""Test the enabled API works."""
# Create a new background update
self._register_bg_update()
self.store.db_pool.updates.start_doing_background_updates()
# Test that GET works and returns enabled is True.
channel = self.make_request(
"GET",
"/_synapse/admin/v1/background_updates/enabled",
access_token=self.admin_user_tok,
)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
self.assertDictEqual(channel.json_body, {"enabled": True})
# Disable the BG updates
channel = self.make_request(
"POST",
"/_synapse/admin/v1/background_updates/enabled",
content={"enabled": False},
access_token=self.admin_user_tok,
)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
self.assertDictEqual(channel.json_body, {"enabled": False})
# Advance a bit and get the current status, note this will finish the in
# flight background update so we call it the status API twice and check
# there was no change.
self.reactor.pump([1.0, 1.0])
channel = self.make_request(
"GET",
"/_synapse/admin/v1/background_updates/status",
access_token=self.admin_user_tok,
)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
self.assertDictEqual(
channel.json_body,
{
"current_updates": {
"master": {
"name": "test_update",
"average_items_per_ms": 0.1,
"total_duration_ms": 1000.0,
"total_item_count": 100,
}
},
"enabled": False,
},
)
# Run the reactor for a bit so the BG updates would have a chance to run
# if they were to.
self.reactor.pump([1.0, 1.0])
channel = self.make_request(
"GET",
"/_synapse/admin/v1/background_updates/status",
access_token=self.admin_user_tok,
)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
# There should be no change from the previous /status response.
self.assertDictEqual(
channel.json_body,
{
"current_updates": {
"master": {
"name": "test_update",
"average_items_per_ms": 0.1,
"total_duration_ms": 1000.0,
"total_item_count": 100,
}
},
"enabled": False,
},
)
# Re-enable the background updates.
channel = self.make_request(
"POST",
"/_synapse/admin/v1/background_updates/enabled",
content={"enabled": True},
access_token=self.admin_user_tok,
)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
self.assertDictEqual(channel.json_body, {"enabled": True})
self.reactor.pump([1.0, 1.0])
channel = self.make_request(
"GET",
"/_synapse/admin/v1/background_updates/status",
access_token=self.admin_user_tok,
)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
# Background updates should be enabled and making progress.
self.assertDictEqual(
channel.json_body,
{
"current_updates": {
"master": {
"name": "test_update",
"average_items_per_ms": 0.1,
"total_duration_ms": 2000.0,
"total_item_count": 200,
}
},
"enabled": True,
},
)
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