def test_main(self) -> None:
"""Tests main()."""
serving = False
class MockServer:
"""Mock WSGI server."""
# pylint: disable=no-self-use
def serve_forever(self) -> None:
"""Handles one request at a time until shutdown."""
nonlocal serving
serving = True
def mock_make_server(_host: str, _port: int, _app: Any) -> MockServer:
"""Creates a new mock WSGI server."""
return MockServer()
with unittest.mock.patch('wsgiref.simple_server.make_server', mock_make_server):
# Capture standard output.
buf = io.StringIO()
with unittest.mock.patch('sys.stdout', buf):
wsgi.main()
self.assertTrue(serving)
from wsgi import main
if __name__ == '__main__':
main()
from wsgi import main
if __name__ == '__main__':
main()