Files
notifications-api/tests/app/test_config.py
Katie Smith 5eebcf6452 Put service callback retries on a different queue
At the moment, if a service callback fails, it will get put on the retry queue.
This causes a potential problem though:

If a service's callback server goes down, we may generate a lot of retries and
this may then put a lot of items on the retry queue. The retry queue is also
responsible for other important parts of Notify such as retrying message
delivery and we don't want a service's callback server going down to have an
impact on the rest of Notify.

Putting the retries on a different queue means that tasks get processed
faster than if they were put back on the same 'service-callbacks' queue.
2021-02-09 13:31:16 +00:00

84 lines
2.3 KiB
Python

import os
import importlib
from unittest import mock
import pytest
from app import config
from app.config import QueueNames
def cf_conf():
os.environ['ADMIN_BASE_URL'] = 'cf'
@pytest.fixture
def reload_config():
"""
Reset config, by simply re-running config.py from a fresh environment
"""
old_env = os.environ.copy()
yield
os.environ.clear()
for k, v in old_env.items():
os.environ[k] = v
importlib.reload(config)
def test_load_cloudfoundry_config_if_available(reload_config):
os.environ['ADMIN_BASE_URL'] = 'env'
os.environ['VCAP_SERVICES'] = 'some json blob'
os.environ['VCAP_APPLICATION'] = 'some json blob'
with mock.patch('app.cloudfoundry_config.extract_cloudfoundry_config', side_effect=cf_conf) as cf_config:
# reload config so that its module level code (ie: all of it) is re-instantiated
importlib.reload(config)
assert cf_config.called
assert os.environ['ADMIN_BASE_URL'] == 'cf'
assert config.Config.ADMIN_BASE_URL == 'cf'
def test_load_config_if_cloudfoundry_not_available(reload_config):
os.environ['ADMIN_BASE_URL'] = 'env'
os.environ.pop('VCAP_SERVICES', None)
with mock.patch('app.cloudfoundry_config.extract_cloudfoundry_config') as cf_config:
# reload config so that its module level code (ie: all of it) is re-instantiated
importlib.reload(config)
assert not cf_config.called
assert os.environ['ADMIN_BASE_URL'] == 'env'
assert config.Config.ADMIN_BASE_URL == 'env'
def test_queue_names_all_queues_correct():
# Need to ensure that all_queues() only returns queue names used in API
queues = QueueNames.all_queues()
assert len(queues) == 18
assert set([
QueueNames.PRIORITY,
QueueNames.PERIODIC,
QueueNames.DATABASE,
QueueNames.SEND_SMS,
QueueNames.SEND_EMAIL,
QueueNames.RESEARCH_MODE,
QueueNames.REPORTING,
QueueNames.JOBS,
QueueNames.RETRY,
QueueNames.NOTIFY,
QueueNames.CREATE_LETTERS_PDF,
QueueNames.CALLBACKS,
QueueNames.CALLBACKS_RETRY,
QueueNames.LETTERS,
QueueNames.SMS_CALLBACKS,
QueueNames.SAVE_API_EMAIL,
QueueNames.SAVE_API_SMS,
QueueNames.BROADCASTS,
]) == set(queues)