changeset:   101380:f51ecf47d416
branch:      3.5
parent:      101377:10444778d41c
user:        Yury Selivanov <yselivanov@sprymix.com>
date:        Mon May 16 15:20:38 2016 -0400
files:       Lib/asyncio/base_events.py Lib/asyncio/events.py Lib/test/test_asyncio/test_base_events.py Misc/NEWS
description:
Issue #27040: Add loop.get_exception_handler method


diff -r 10444778d41c -r f51ecf47d416 Lib/asyncio/base_events.py
--- a/Lib/asyncio/base_events.py	Mon May 16 22:15:38 2016 +0300
+++ b/Lib/asyncio/base_events.py	Mon May 16 15:20:38 2016 -0400
@@ -1078,6 +1078,11 @@
             logger.info('%s: %r' % (debug_log, transport))
         return transport, protocol
 
+    def get_exception_handler(self):
+        """Return an exception handler, or None if the default one is in use.
+        """
+        return self._exception_handler
+
     def set_exception_handler(self, handler):
         """Set handler as the new event loop exception handler.
 
diff -r 10444778d41c -r f51ecf47d416 Lib/asyncio/events.py
--- a/Lib/asyncio/events.py	Mon May 16 22:15:38 2016 +0300
+++ b/Lib/asyncio/events.py	Mon May 16 15:20:38 2016 -0400
@@ -484,6 +484,9 @@
 
     # Error handlers.
 
+    def get_exception_handler(self):
+        raise NotImplementedError
+
     def set_exception_handler(self, handler):
         raise NotImplementedError
 
diff -r 10444778d41c -r f51ecf47d416 Lib/test/test_asyncio/test_base_events.py
--- a/Lib/test/test_asyncio/test_base_events.py	Mon May 16 22:15:38 2016 +0300
+++ b/Lib/test/test_asyncio/test_base_events.py	Mon May 16 15:20:38 2016 -0400
@@ -658,8 +658,10 @@
         self.loop.set_debug(True)
         self.loop._process_events = mock.Mock()
 
+        self.assertIsNone(self.loop.get_exception_handler())
         mock_handler = mock.Mock()
         self.loop.set_exception_handler(mock_handler)
+        self.assertIs(self.loop.get_exception_handler(), mock_handler)
         handle = run_loop()
         mock_handler.assert_called_with(self.loop, {
             'exception': MOCK_ANY,
diff -r 10444778d41c -r f51ecf47d416 Misc/NEWS
--- a/Misc/NEWS	Mon May 16 22:15:38 2016 +0300
+++ b/Misc/NEWS	Mon May 16 15:20:38 2016 -0400
@@ -454,6 +454,8 @@
 - Issue #26848: Fix asyncio/subprocess.communicate() to handle empty input.
   Patch by Jack O'Connor.
 
+- Issue #27040: Add loop.get_exception_handler method
+
 Documentation
 -------------