python-dependency-injector/examples/miniapps/monitoring-daemon-asyncio/monitoringdaemon/tests.py
Roman Mogylatov 2fc3606671
Asyncio daemon example (#276)
* Add prototype

* Update .pydocstylerc

* Add tests

* Remove one of the tests

* Fix typo in the giphynav-aiohttp

* Add README

* Fix flake8
2020-08-05 22:11:26 -04:00

80 lines
2.0 KiB
Python

"""Tests module."""
import asyncio
import dataclasses
from unittest import mock
import pytest
from .containers import ApplicationContainer
@dataclasses.dataclass
class RequestStub:
status: int
content_length: int
@pytest.fixture
def container():
container = ApplicationContainer()
container.config.from_dict({
'log': {
'level': 'INFO',
'formant': '[%(asctime)s] [%(levelname)s] [%(name)s]: %(message)s',
},
'monitors': {
'example': {
'method': 'GET',
'url': 'http://fake-example.com',
'timeout': 1,
'check_every': 1,
},
'httpbin': {
'method': 'GET',
'url': 'http://fake-httpbin.org/get',
'timeout': 1,
'check_every': 1,
},
},
})
return container
@pytest.mark.asyncio
async def test_example_monitor(container, caplog):
caplog.set_level('INFO')
http_client_mock = mock.AsyncMock()
http_client_mock.request.return_value = RequestStub(
status=200,
content_length=635,
)
with container.http_client.override(http_client_mock):
example_monitor = container.example_monitor()
await example_monitor.check()
assert 'http://fake-example.com' in caplog.text
assert 'Response code: 200' in caplog.text
assert 'content length: 635' in caplog.text
@pytest.mark.asyncio
async def test_dispatcher(container, caplog, event_loop):
caplog.set_level('INFO')
example_monitor_mock = mock.AsyncMock()
httpbin_monitor_mock = mock.AsyncMock()
with container.example_monitor.override(example_monitor_mock), \
container.httpbin_monitor.override(httpbin_monitor_mock):
dispatcher = container.dispatcher()
event_loop.create_task(dispatcher.start())
await asyncio.sleep(0.1)
dispatcher.stop()
assert example_monitor_mock.check.called
assert httpbin_monitor_mock.check.called