async def test_signals():
x, y = X(), Y()
on_stopped_mock = Mock()
on_started_mock = Mock()
@y.on_stopped.connect
async def my_on_stopped(self, value, **kwargs):
on_stopped_mock(self, value)
@y.on_started.connect
async def my_on_started(self, value, **kwargs):
on_started_mock(self, value)
await y.on_started.send(value=1)
on_started_mock.assert_called_once_with(y, 1)
await y.on_stopped.send(value=2)
on_stopped_mock.assert_called_once_with(y, 2)
assert on_started_mock.call_count == 1
await x.on_started.send(value=3)
await x.on_stopped(value=4)
assert x.on_started.ident
assert label(x.on_started)
assert repr(x.on_started)
assert on_started_mock.call_count == 1
assert on_stopped_mock.call_count == 1
def test_Proxy_from_source__py37_class_argument():
class AbstractSource(abc.ABC):
@abc.abstractmethod
def add(self, arg):
...
@abc.abstractmethod
def mul(self, arg):
...
class ConcreteSource(AbstractSource):
def __init__(self, value):
self.value = value
def add(self, arg):
return self.value + arg
def mul(self, arg):
return self.value * arg
class ProxySource(Proxy[AbstractSource], source=AbstractSource):
...
on_final_mock = Mock()
on_final = Proxy(on_final_mock)
p = ProxySource(lambda: ConcreteSource(2))
p._add_proxy_finalizer(on_final)
assert p.add(4) == 6
assert p.mul(4) == 8
on_final_mock.assert_called_once_with()
async def test_publish_message__wait_enabled(self, *, topic, app):
producer = Mock(send_and_wait=AsyncMock())
topic._get_producer = AsyncMock(return_value=producer)
callback = Mock(name='callback')
headers = {'k': 'v'}
fm = topic.as_future_message(
key='foo',
value='bar',
partition=130,
timestamp=312.5134,
headers=headers,
key_serializer='json',
value_serializer='json',
callback=callback,
)
await topic.publish_message(fm, wait=True)
key, headers = topic.prepare_key('foo', 'json', None, headers)
value, headers = topic.prepare_value('bar', 'json', None, headers)
producer.send_and_wait.coro.assert_called_once_with(
topic.get_topic_name(),
key,
value,
headers=headers,
partition=130,
timestamp=312.5134,
)
callback.assert_called_once_with(fm)
def test_find_app():
imp = Mock(name="imp")
symbol_by_name = Mock(name="symbol_by_name")
with patch("faust.cli.base.prepare_app") as prepare_app:
res = find_app("foo", imp=imp, symbol_by_name=symbol_by_name)
assert res is prepare_app.return_value
symbol_by_name.assert_called_once_with("foo", imp=imp)
prepare_app.assert_called_once_with(symbol_by_name.return_value, "foo")
def test_find_app():
imp = Mock(name='imp')
symbol_by_name = Mock(name='symbol_by_name')
with patch('faust.cli.base.prepare_app') as prepare_app:
res = find_app('foo', imp=imp, symbol_by_name=symbol_by_name)
assert res is prepare_app.return_value
symbol_by_name.assert_called_once_with('foo', imp=imp)
prepare_app.assert_called_once_with(symbol_by_name.return_value, 'foo')
async def test_transition_with(self, *, service):
called = Mock()
async def outer():
assert 'FLAG' in service.diag.flags
called()
await service.transition_with('FLAG', outer())
called.assert_called_once_with()
async def test_timer(self, *, app):
did_execute = Mock(name='did_execute')
@app.timer(0.1)
async def foo():
did_execute()
await app.stop()
await foo()
did_execute.assert_called_once_with()
def test_find_app__attribute_error():
imp = Mock(name='imp')
symbol_by_name = Mock(name='symbol_by_name')
symbol_by_name.side_effect = AttributeError()
with patch('faust.cli.base.prepare_app') as prepare_app:
res = find_app('foo', imp=imp, symbol_by_name=symbol_by_name)
assert res is prepare_app.return_value
symbol_by_name.assert_called_once_with('foo', imp=imp)
imp.assert_called_once_with('foo')
prepare_app.assert_called_once_with(imp.return_value, 'foo')
def test_find_app__attribute_error():
imp = Mock(name="imp")
symbol_by_name = Mock(name="symbol_by_name")
symbol_by_name.side_effect = AttributeError()
with patch("faust.cli.base.prepare_app") as prepare_app:
res = find_app("foo", imp=imp, symbol_by_name=symbol_by_name)
assert res is prepare_app.return_value
symbol_by_name.assert_called_once_with("foo", imp=imp)
imp.assert_called_once_with("foo")
prepare_app.assert_called_once_with(imp.return_value, "foo")
async def test_from_awaitable(self, *, service):
foo = Mock()
async def mywait():
foo()
s = service.from_awaitable(mywait())
async with s:
pass
foo.assert_called_once_with()
await s.on_stop()
async def test_timer(self, *, app):
did_execute = Mock(name='did_execute')
app._producer = Mock(name='producer', flush=AsyncMock())
@app.timer(0.1)
async def foo():
did_execute()
await app.stop()
await foo()
did_execute.assert_called_once_with()
async def test_send_and_wait(self, *, manager):
on_send = Mock()
async def send(*args, **kwargs):
on_send(*args, **kwargs)
return done_future()
manager.send = send
await manager.send_and_wait('t', 'k', 'v', 3, 43.2, {})
on_send.assert_called_once_with(
't', 'k', 'v', 3, 43.2, {},
)
async def test_from_awaitable__raises_cancel(self, *, service):
foo = Mock()
async def mywait():
foo()
raise asyncio.CancelledError()
s = service.from_awaitable(mywait())
with pytest.raises(asyncio.CancelledError):
async with s:
pass
foo.assert_called_once_with()
async def test_crontab(self, *, app):
did_execute = Mock(name='did_execute')
app._producer = Mock(name='producer', flush=AsyncMock())
with patch('faust.app.base.cron') as cron:
cron.secs_for_next.return_value = 0.1
@app.crontab('* * * * *')
async def foo():
did_execute()
await app.stop()
await foo()
did_execute.assert_called_once_with()
async def test_from_awaitable__sleeping_is_cancelled(self, *, service):
foo = Mock()
async def mywait():
foo()
asyncio.ensure_future(s.stop())
await asyncio.sleep(10.0)
s = service.from_awaitable(mywait())
async with s:
await s.stop()
await asyncio.sleep(0)
await asyncio.sleep(0)
foo.assert_called_once_with()
async def test_concurrent(self):
t = Mock()
async def wrapped():
await asyncio.sleep(0.5)
return t()
x = StampedeWrapper(wrapped)
async def caller():
return await x()
assert all(
ret is t.return_value
for ret in await asyncio.gather(*[caller() for i in range(10)]))
t.assert_called_once_with()
async def test_crontab(self):
m = Mock()
with patch("mode.services.secs_for_next") as secs_for_next:
secs_for_next.secs_for_next.return_value = 0.1
class Foo(Service):
@Service.crontab("* * * * *")
async def foo(self):
m()
self._stopped.set()
foo = Foo()
foo.sleep = AsyncMock()
async with foo:
await asyncio.sleep(0)
m.assert_called_once_with()
async def test_delegate_to_sinks(self, *, agent, agent2, foo_topic):
agent2.send = AsyncMock(name='agent2.send')
foo_topic.send = AsyncMock(name='foo_topic.send')
sink_callback = Mock(name='sink_callback')
sink_callback2_mock = Mock(name='sink_callback2_mock')
async def sink_callback2(value):
return sink_callback2_mock(value)
agent._sinks = [
agent2,
foo_topic,
sink_callback,
sink_callback2,
]
value = Mock(name='value')
await agent._delegate_to_sinks(value)
agent2.send.assert_called_once_with(value=value)
foo_topic.send.assert_called_once_with(value=value)
sink_callback.assert_called_once_with(value)
sink_callback2_mock.assert_called_once_with(value)
def test_import_from_cwd__custom_imp():
imp = Mock(name="imp")
with patch("importlib.import_module"):
res = import_from_cwd(".foo", package="baz", imp=imp)
assert res is imp.return_value
imp.assert_called_once_with(".foo", package="baz")
def test_sync_signals():
x = SyncX()
x2 = SyncX()
on_stopped_mock = Mock()
on_started_mock = Mock()
@x.on_stopped.connect
def my_on_stopped(self, code: int, reason: str, **kwargs: Any) -> None:
assert kwargs["signal"] == x.on_stopped
on_stopped_mock(self, code, reason)
@x.on_started.connect
def my_on_started(self, **kwargs: Any) -> None:
assert kwargs["signal"] == x.on_started
on_started_mock(self)
x.on_started.send()
on_started_mock.assert_called_once_with(x)
x.on_stopped.send(303, "sorry not sorry")
on_stopped_mock.assert_called_once_with(x, 303, "sorry not sorry")
assert on_started_mock.call_count == 1
assert x.on_started.ident
assert label(x.on_started)
assert label(X.on_started)
assert repr(x.on_started)
assert repr(X.on_started)
prev, x.on_started.owner = x.on_started.owner, None
assert label(x.on_started)
x.on_started.owner = prev
x.on_started()
assert on_started_mock.call_count == 2
x2.on_started.send()
x2.on_started.send()
assert on_started_mock.call_count == 2
new_sender = Mock()
sig2 = x2.on_started.clone(default_sender=new_sender)
assert sig2.default_sender == new_sender
sig3 = sig2.with_default_sender(None)
assert sig3.default_sender == sig2.default_sender
new_sender2 = Mock()
sig4 = sig3.with_default_sender(new_sender2)
assert sig4.default_sender == new_sender2
sig4.name = ""
sig4.__set_name__(sig3, "foo")
assert sig4.name == "foo"
assert sig4.owner == sig3
sig4.__set_name__(sig2, "bar")
assert sig4.name == "foo"
assert sig4.owner == sig2
sig4.default_sender = None
with pytest.raises(TypeError):
sig4.unpack_sender_from_args()
assert sig4.unpack_sender_from_args(1) == (1, ())
assert sig4.unpack_sender_from_args(1, 2) == (1, [2])
partial_yes = sig4.connect(None)
mockfun = Mock()
partial_yes(mockfun)
sig4.disconnect(mockfun)
sig2.connect(mockfun, weak=True)
sig2.disconnect(mockfun, weak=True)
def test_sync_signals():
x = SyncX()
x2 = SyncX()
on_stopped_mock = Mock()
on_started_mock = Mock()
@x.on_stopped.connect
def my_on_stopped(self, code: int, reason: str, **kwargs: Any) -> None:
assert kwargs['signal'] == x.on_stopped
on_stopped_mock(self, code, reason)
@x.on_started.connect
def my_on_started(self, **kwargs: Any) -> None:
assert kwargs['signal'] == x.on_started
on_started_mock(self)
x.on_started.send()
on_started_mock.assert_called_once_with(x)
x.on_stopped.send(303, 'sorry not sorry')
on_stopped_mock.assert_called_once_with(x, 303, 'sorry not sorry')
assert on_started_mock.call_count == 1
x.on_started.send()
assert on_started_mock.call_count == 2
x2.on_started.send()
x2.on_started.send()
assert on_started_mock.call_count == 2
new_sender = Mock()
sig2 = x2.on_started.clone(default_sender=new_sender)
assert sig2.default_sender == new_sender
sig3 = sig2.with_default_sender(None)
assert sig3.default_sender == sig2.default_sender
new_sender2 = Mock()
sig4 = sig3.with_default_sender(new_sender2)
assert sig4.default_sender == new_sender2
sig4.name = ''
sig4.__set_name__(sig3, 'foo')
assert sig4.name == 'foo'
assert sig4.owner == sig3
sig4.__set_name__(sig2, 'bar')
assert sig4.name == 'foo'
assert sig4.owner == sig2
sig4.default_sender = None
with pytest.raises(TypeError):
sig4.unpack_sender_from_args()
assert sig4.unpack_sender_from_args(1) == (1, ())
assert sig4.unpack_sender_from_args(1, 2) == (1, [2])
partial_yes = sig4.connect(None)
mockfun = Mock()
partial_yes(mockfun)
sig4.disconnect(mockfun)
sig2.connect(mockfun, weak=True)
sig2.disconnect(mockfun, weak=True)
def test_import_from_cwd__custom_imp():
imp = Mock(name='imp')
with patch('importlib.import_module'):
res = import_from_cwd('.foo', package='baz', imp=imp)
assert res is imp.return_value
imp.assert_called_once_with('.foo', package='baz')
def test__restore_from_keywords():
m = Mock()
_restore_from_keywords(m, {'foo': 1, 'bar': 20})
m.assert_called_once_with(foo=1, bar=20)
async def assert_url_called(self, case, fut, method, url, **kwargs):
case.url_request = AsyncMock("url_request")
response = await fut
assert response is case.url_request.coro.return_value
case.url_request.coro.assert_called_once_with(
method,
url,
**kwargs,
)
@pytest.mark.asyncio
async def test_url_request(self, *, case, mock_http_client):
case.app._http_client = mock_http_client
case._maybe_recover_from_failed_state = Mock()
await case.url_request("get", "http://foo/") == "foo"
case._maybe_recover_from_failed_state.assert_called_once_with()
@pytest.mark.asyncio
@pytest.mark.http_session(status_code=500, max_failures=None)
async def test_url_request_fails(self, *, case, mock_http_client):
case.on_suite_fail = AsyncMock()
case.sleep = AsyncMock()
case.app._http_client = mock_http_client
await case.url_request("get", "http://foo/") is None
case.on_suite_fail.assert_called_once_with(ANY)
@pytest.mark.asyncio
@pytest.mark.http_session(status_code=500, max_failures=3)
async def test_url_request_fails_recover(self, *, case, mock_http_client):
case.sleep = AsyncMock()
case.app._http_client = mock_http_client
def test__restore_from_keywords():
m = Mock()
_restore_from_keywords(m, {"foo": 1, "bar": 20})
m.assert_called_once_with(foo=1, bar=20)