Add tests for using QEventLoop inside of QThread

Author: kormax

tests/test_qeventloop.py

@@ -5,6 +5,7 @@
 
 import asyncio
 import ctypes
+import threading
 import logging
 import multiprocessing
 import os
@@ -874,6 +875,30 @@ async def main():
     assert not loop.is_running()
 
 
+def test_qeventloop_in_qthread():
+    class CoroutineExecutorThread(qasync.QtCore.QThread):
+        def __init__(self, coro):
+            super().__init__()
+            self.coro = coro
+
+        def run(self):
+            asyncio.set_event_loop(qasync.QEventLoop(self))
+            asyncio.run(self.coro)
+
+    event = threading.Event()
+
+    async def coro():
+        await asyncio.sleep(0.1)
+        event.set()
+
+    thread = CoroutineExecutorThread(coro())
+    thread.start()
+
+    assert event.wait(timeout=1), "Coroutine did not execute successfully"
+
+    thread.wait()  # Ensure thread cleanup
+
+
 def teardown_module(module):
     """
     Remove handlers from all loggers