Merge "Implement rudimentary asyncio support w/ asyncpg"

1 files changed, 14 insertions, 0 deletions

diff --git a/lib/sqlalchemy/testing/asyncio.py b/lib/sqlalchemy/testing/asyncio.py
new file mode 100644
index 000000000..2e274de16
--- /dev/null
+++ b/lib/sqlalchemy/testing/asyncio.py
@@ -0,0 +1,14 @@
+from .assertions import assert_raises as _assert_raises
+from .assertions import assert_raises_message as _assert_raises_message
+from ..util import await_fallback as await_
+from ..util import greenlet_spawn
+
+
+async def assert_raises_async(except_cls, msg, coroutine):
+    await greenlet_spawn(_assert_raises, except_cls, await_, coroutine)
+
+
+async def assert_raises_message_async(except_cls, msg, coroutine):
+    await greenlet_spawn(
+        _assert_raises_message, except_cls, msg, await_, coroutine
+    )