1 files changed, 39 insertions, 0 deletions
diff --git a/tests/test_utils/__init__.py b/tests/test_utils/__init__.py
index d232b72264..43898d8142 100644
--- a/tests/test_utils/__init__.py
+++ b/tests/test_utils/__init__.py
@@ -22,6 +22,13 @@ import warnings
from asyncio import Future
from typing import Any, Awaitable, Callable, TypeVar
+from mock import Mock
+
+import attr
+
+from twisted.python.failure import Failure
+from twisted.web.client import ResponseDone
+
TV = TypeVar("TV")
@@ -80,3 +87,35 @@ def setup_awaitable_errors() -> Callable[[], None]:
sys.unraisablehook = unraisablehook # type: ignore
return cleanup
+
+
+def simple_async_mock(return_value=None, raises=None) -> Mock:
+ # AsyncMock is not available in python3.5, this mimics part of its behaviour
+ async def cb(*args, **kwargs):
+ if raises:
+ raise raises
+ return return_value
+
+ return Mock(side_effect=cb)
+
+
+@attr.s
+class FakeResponse:
+ """A fake twisted.web.IResponse object
+
+ there is a similar class at treq.test.test_response, but it lacks a `phrase`
+ attribute, and didn't support deliverBody until recently.
+ """
+
+ # HTTP response code
+ code = attr.ib(type=int)
+
+ # HTTP response phrase (eg b'OK' for a 200)
+ phrase = attr.ib(type=bytes)
+
+ # body of the response
+ body = attr.ib(type=bytes)
+
+ def deliverBody(self, protocol):
+ protocol.dataReceived(self.body)
+ protocol.connectionLost(Failure(ResponseDone()))
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