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import asyncio
import platform
import signal
import sys
from unittest.mock import patch
import pytest
from aiohttp import web
from aiohttp.test_utils import get_unused_port_socket
@pytest.fixture
def app():
return web.Application()
@pytest.fixture
def make_runner(loop, app):
asyncio.set_event_loop(loop)
runners = []
def go(**kwargs):
runner = web.AppRunner(app, **kwargs)
runners.append(runner)
return runner
yield go
for runner in runners:
loop.run_until_complete(runner.cleanup())
async def test_site_for_nonfrozen_app(make_runner) -> None:
runner = make_runner()
with pytest.raises(RuntimeError):
web.TCPSite(runner)
assert len(runner.sites) == 0
@pytest.mark.skipif(
platform.system() == "Windows", reason="the test is not valid for Windows"
)
async def test_runner_setup_handle_signals(make_runner) -> None:
runner = make_runner(handle_signals=True)
await runner.setup()
assert signal.getsignal(signal.SIGTERM) is not signal.SIG_DFL
await runner.cleanup()
assert signal.getsignal(signal.SIGTERM) is signal.SIG_DFL
@pytest.mark.skipif(
platform.system() == "Windows", reason="the test is not valid for Windows"
)
async def test_runner_setup_without_signal_handling(make_runner) -> None:
runner = make_runner(handle_signals=False)
await runner.setup()
assert signal.getsignal(signal.SIGTERM) is signal.SIG_DFL
await runner.cleanup()
assert signal.getsignal(signal.SIGTERM) is signal.SIG_DFL
async def test_site_double_added(make_runner) -> None:
_sock = get_unused_port_socket("127.0.0.1")
runner = make_runner()
await runner.setup()
site = web.SockSite(runner, _sock)
await site.start()
with pytest.raises(RuntimeError):
await site.start()
assert len(runner.sites) == 1
async def test_site_stop_not_started(make_runner) -> None:
runner = make_runner()
await runner.setup()
site = web.TCPSite(runner)
with pytest.raises(RuntimeError):
await site.stop()
assert len(runner.sites) == 0
async def test_custom_log_format(make_runner) -> None:
runner = make_runner(access_log_format="abc")
await runner.setup()
assert runner.server._kwargs["access_log_format"] == "abc"
async def test_unreg_site(make_runner) -> None:
runner = make_runner()
await runner.setup()
site = web.TCPSite(runner)
with pytest.raises(RuntimeError):
runner._unreg_site(site)
async def test_app_property(make_runner, app) -> None:
runner = make_runner()
assert runner.app is app
def test_non_app() -> None:
with pytest.raises(TypeError):
web.AppRunner(object())
async def test_addresses(make_runner, unix_sockname) -> None:
_sock = get_unused_port_socket("127.0.0.1")
runner = make_runner()
await runner.setup()
tcp = web.SockSite(runner, _sock)
await tcp.start()
unix = web.UnixSite(runner, unix_sockname)
await unix.start()
actual_addrs = runner.addresses
expected_host, expected_post = _sock.getsockname()[:2]
assert actual_addrs == [(expected_host, expected_post), unix_sockname]
@pytest.mark.skipif(
platform.system() != "Windows", reason="Proactor Event loop present only in Windows"
)
async def test_named_pipe_runner_wrong_loop(app, selector_loop, pipe_name) -> None:
runner = web.AppRunner(app)
await runner.setup()
with pytest.raises(RuntimeError):
web.NamedPipeSite(runner, pipe_name)
@pytest.mark.skipif(
platform.system() != "Windows", reason="Proactor Event loop present only in Windows"
)
async def test_named_pipe_runner_proactor_loop(proactor_loop, app, pipe_name) -> None:
runner = web.AppRunner(app)
await runner.setup()
pipe = web.NamedPipeSite(runner, pipe_name)
await pipe.start()
await runner.cleanup()
async def test_tcpsite_default_host(make_runner):
runner = make_runner()
await runner.setup()
site = web.TCPSite(runner)
assert site.name == "http://0.0.0.0:8080"
calls = []
async def mock_create_server(*args, **kwargs):
calls.append((args, kwargs))
with patch("asyncio.get_event_loop") as mock_get_loop:
mock_get_loop.return_value.create_server = mock_create_server
await site.start()
assert len(calls) == 1
server, host, port = calls[0][0]
assert server is runner.server
assert host is None
assert port == 8080
@pytest.mark.skipif(sys.version_info < (3, 7), reason="Requires asyncio.run()")
def test_run_after_asyncio_run() -> None:
async def nothing():
pass
def spy():
spy.called = True
spy.called = False
async def shutdown():
spy()
raise web.GracefulExit()
# asyncio.run() creates a new loop and closes it.
asyncio.run(nothing())
app = web.Application()
# create_task() will delay the function until app is run.
app.on_startup.append(lambda a: asyncio.create_task(shutdown()))
web.run_app(app)
assert spy.called, "run_app() should work after asyncio.run()."
|
