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# Copyright 2020-2021 by Vytautas Liuolia.
#
# 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 pathlib
import subprocess
import time
import pytest
import requests
import falcon.testing
HERE = pathlib.Path(__file__).resolve().parent
INDEX = '/static/index.html'
@pytest.fixture(scope='session')
def base_url():
port = falcon.testing.get_unused_port()
base_url = f'http://127.0.0.1:{port}'
uvicorn = subprocess.Popen(
('uvicorn', '--port', str(port), 'server:app'),
cwd=HERE,
)
# NOTE(vytas): give Uvicorn some time to start.
for attempt in range(3):
try:
resp = requests.get(f'{base_url}/ping', timeout=1)
resp.raise_for_status()
break
except requests.exceptions.RequestException:
pass
time.sleep(attempt + 0.5)
else:
pytest.fail('Could not start Uvicorn')
yield base_url
uvicorn.terminate()
# NOTE(vytas): give Unicorn a rather generous time period to stop since it
# is waiting for the browser to close open connections such as WS & SSE.
uvicorn.communicate(timeout=30)
@pytest.fixture()
# NOTE(vytas): sb here is seleniumbase's pytest fixture, see also
# "The sb pytest fixture (no class)" at
# https://seleniumbase.io/help_docs/syntax_formats/.
def browser(sb, base_url):
sb.open(base_url + INDEX)
sb.assert_text('SSE CONNECTED', 'div.sse', timeout=5)
sb.remove_elements('div.message')
return sb
@pytest.fixture()
def clear_log(browser):
def _impl():
browser.remove_elements('div.message')
return _impl
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