From: Ben Darnell <ben@bendarnell.com>
Date: Sat, 18 Jan 2020 23:24:03 +0000 (-0500)
Subject: test: Use selector event loop on windows.
X-Git-Tag: v6.1.0b1~40^2~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2a1adeaa61e61531f8f69a459b098b4ecf147941;p=thirdparty%2Ftornado.git

test: Use selector event loop on windows.

This gets most of the tests working again on windows with py38.
---

diff --git a/tornado/test/__init__.py b/tornado/test/__init__.py
index e69de29bb..bfc2656d9 100644
--- a/tornado/test/__init__.py
+++ b/tornado/test/__init__.py
@@ -0,0 +1,8 @@
+import asyncio
+import sys
+
+# Use the selector event loop on windows. Do this in tornado/test/__init__.py
+# instead of runtests.py so it happens no matter how the test is run (such as
+# through editor integrations).
+if sys.platform == "win32" and hasattr(asyncio, "WindowsSelectorEventLoopPolicy"):
+    asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())  # type: ignore