PYTHON-4862 Fix handling of interrupt_loop in unified test runner (#1924)

Author: blink1073

test/asynchronous/unified_format.py

@@ -36,7 +36,6 @@
     unittest,
 )
 from test.unified_format_shared import (
-    IS_INTERRUPTED,
     KMS_TLS_OPTS,
     PLACEHOLDER_MAP,
     SKIP_CSOT_TESTS,
@@ -104,6 +103,13 @@
 
 _IS_SYNC = False
 
+IS_INTERRUPTED = False
+
+
+def interrupt_loop():
+    global IS_INTERRUPTED
+    IS_INTERRUPTED = True
+
 
 async def is_run_on_requirement_satisfied(requirement):
     topology_satisfied = True

test/unified_format.py

@@ -36,7 +36,6 @@
     unittest,
 )
 from test.unified_format_shared import (
-    IS_INTERRUPTED,
     KMS_TLS_OPTS,
     PLACEHOLDER_MAP,
     SKIP_CSOT_TESTS,
@@ -104,6 +103,13 @@
 
 _IS_SYNC = True
 
+IS_INTERRUPTED = False
+
+
+def interrupt_loop():
+    global IS_INTERRUPTED
+    IS_INTERRUPTED = True
+
 
 def is_run_on_requirement_satisfied(requirement):
     topology_satisfied = True

test/unified_format_shared.py

@@ -139,11 +139,6 @@
     }
 
 
-def interrupt_loop():
-    global IS_INTERRUPTED
-    IS_INTERRUPTED = True
-
-
 def with_metaclass(meta, *bases):
     """Create a base class with a metaclass.