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import os
import platform
pytest_plugins = "pytester"
CONFTEST = """
pytest_plugins = 'aiohttp.pytest_plugin'
"""
IS_PYPY = platform.python_implementation() == "PyPy"
def test_aiohttp_plugin(testdir) -> None:
testdir.makepyfile(
"""\
import pytest
from unittest import mock
from aiohttp import web
value = web.AppKey('value', str)
async def hello(request):
return web.Response(body=b'Hello, world')
def create_app(loop=None):
app = web.Application()
app.router.add_route('GET', '/', hello)
return app
async def test_hello(aiohttp_client) -> None:
client = await aiohttp_client(create_app)
resp = await client.get('/')
assert resp.status == 200
text = await resp.text()
assert 'Hello, world' in text
async def test_hello_from_app(aiohttp_client, loop) -> None:
app = web.Application()
app.router.add_get('/', hello)
client = await aiohttp_client(app)
resp = await client.get('/')
assert resp.status == 200
text = await resp.text()
assert 'Hello, world' in text
async def test_hello_with_loop(aiohttp_client, loop) -> None:
client = await aiohttp_client(create_app)
resp = await client.get('/')
assert resp.status == 200
text = await resp.text()
assert 'Hello, world' in text
async def test_set_args(aiohttp_client, loop) -> None:
with pytest.raises(AssertionError):
app = web.Application()
await aiohttp_client(app, 1, 2, 3)
async def test_set_keyword_args(aiohttp_client, loop) -> None:
app = web.Application()
with pytest.raises(TypeError):
await aiohttp_client(app, param=1)
async def test_noop() -> None:
pass
async def previous(request):
if request.method == 'POST':
with pytest.deprecated_call(): # FIXME: this isn't actually called
request.app[value] = (await request.post())['value']
return web.Response(body=b'thanks for the data')
else:
v = request.app.get(value, 'unknown')
return web.Response(body='value: {}'.format(v).encode())
def create_stateful_app(loop):
app = web.Application()
app.router.add_route('*', '/', previous)
return app
@pytest.fixture
def cli(loop, aiohttp_client):
return loop.run_until_complete(aiohttp_client(create_stateful_app))
async def test_set_value(cli) -> None:
resp = await cli.post('/', data={'value': 'foo'})
assert resp.status == 200
text = await resp.text()
assert text == 'thanks for the data'
assert cli.server.app[value] == 'foo'
async def test_get_value(cli) -> None:
resp = await cli.get('/')
assert resp.status == 200
text = await resp.text()
assert text == 'value: unknown'
with pytest.warns(DeprecationWarning):
cli.server.app[value] = 'bar'
resp = await cli.get('/')
assert resp.status == 200
text = await resp.text()
assert text == 'value: bar'
def test_noncoro() -> None:
assert True
async def test_failed_to_create_client(aiohttp_client) -> None:
def make_app(loop):
raise RuntimeError()
with pytest.raises(RuntimeError):
await aiohttp_client(make_app)
async def test_custom_port_aiohttp_client(aiohttp_client, aiohttp_unused_port):
port = aiohttp_unused_port()
client = await aiohttp_client(create_app, server_kwargs={'port': port})
assert client.port == port
resp = await client.get('/')
assert resp.status == 200
text = await resp.text()
assert 'Hello, world' in text
async def test_custom_port_test_server(aiohttp_server, aiohttp_unused_port):
app = create_app()
port = aiohttp_unused_port()
server = await aiohttp_server(app, port=port)
assert server.port == port
"""
)
testdir.makeconftest(CONFTEST)
result = testdir.runpytest("-p", "no:sugar", "--aiohttp-loop=pyloop")
result.assert_outcomes(passed=12)
def test_warning_checks(testdir) -> None:
testdir.makepyfile(
"""\
async def foobar():
return 123
async def test_good() -> None:
v = await foobar()
assert v == 123
async def test_bad() -> None:
foobar()
"""
)
testdir.makeconftest(CONFTEST)
result = testdir.runpytest(
"-p", "no:sugar", "-s", "-W", "default", "--aiohttp-loop=pyloop"
)
expected_outcomes = (
{"failed": 0, "passed": 2}
if IS_PYPY and bool(os.environ.get("PYTHONASYNCIODEBUG"))
else {"failed": 1, "passed": 1}
)
# Under PyPy "coroutine 'foobar' was never awaited" does not happen.
result.assert_outcomes(**expected_outcomes)
def test_aiohttp_plugin_async_fixture(testdir, capsys) -> None:
testdir.makepyfile(
"""\
import pytest
from aiohttp import web
async def hello(request):
return web.Response(body=b'Hello, world')
def create_app():
app = web.Application()
app.router.add_route('GET', '/', hello)
return app
@pytest.fixture
async def cli(aiohttp_client, loop):
client = await aiohttp_client(create_app())
return client
@pytest.fixture
async def foo():
return 42
@pytest.fixture
async def bar(request):
# request should be accessible in async fixtures if needed
return request.function
async def test_hello(cli, loop) -> None:
resp = await cli.get('/')
assert resp.status == 200
def test_foo(loop, foo) -> None:
assert foo == 42
def test_foo_without_loop(foo) -> None:
# will raise an error because there is no loop
pass
def test_bar(loop, bar) -> None:
assert bar is test_bar
"""
)
testdir.makeconftest(CONFTEST)
result = testdir.runpytest("-p", "no:sugar", "--aiohttp-loop=pyloop")
result.assert_outcomes(passed=3, errors=1)
result.stdout.fnmatch_lines(
"*Asynchronous fixtures must depend on the 'loop' fixture "
"or be used in tests depending from it."
)
def test_aiohttp_plugin_async_gen_fixture(testdir) -> None:
testdir.makepyfile(
"""\
import pytest
from unittest import mock
from aiohttp import web
canary = mock.Mock()
async def hello(request):
return web.Response(body=b'Hello, world')
def create_app(loop):
app = web.Application()
app.router.add_route('GET', '/', hello)
return app
@pytest.fixture
async def cli(aiohttp_client):
yield await aiohttp_client(create_app)
canary()
async def test_hello(cli) -> None:
resp = await cli.get('/')
assert resp.status == 200
def test_finalized() -> None:
assert canary.called is True
"""
)
testdir.makeconftest(CONFTEST)
result = testdir.runpytest("-p", "no:sugar", "--aiohttp-loop=pyloop")
result.assert_outcomes(passed=2)
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