okay fine

.venv/lib/python3.12/site-packages/txaio/testutil.py

@@ -0,0 +1,56 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+import txaio
+from contextlib import contextmanager
+
+
+@contextmanager
+def replace_loop(new_loop):
+    """
+    This is a context-manager that sets the txaio event-loop to the
+    one supplied temporarily. It's up to you to ensure you pass an
+    event_loop or a reactor instance depending upon asyncio/Twisted.
+
+    Use like so:
+
+    .. sourcecode:: python
+
+        from twisted.internet import task
+        with replace_loop(task.Clock()) as fake_reactor:
+            f = txaio.call_later(5, foo)
+            fake_reactor.advance(10)
+            # ...etc
+    """
+
+    # setup
+    orig = txaio.config.loop
+    txaio.config.loop = new_loop
+
+    yield new_loop
+
+    # cleanup
+    txaio.config.loop = orig