asyncio: Fix unix pipe transport 'repr' methods

Patch by Vincent Michel.
See also https://github.com/python/asyncio/pull/326

1 files changed, 10 insertions, 4 deletions

diff --git a/Lib/asyncio/unix_events.py b/Lib/asyncio/unix_events.py
index 46686a0..b62dd38 100644
--- a/Lib/asyncio/unix_events.py
+++ b/Lib/asyncio/unix_events.py
@@ -329,14 +329,17 @@ class _UnixReadPipeTransport(transports.ReadTransport):
         elif self._closing:
             info.append('closing')
         info.append('fd=%s' % self._fileno)
-        if self._pipe is not None:
+        selector = getattr(self._loop, '_selector', None)
+        if self._pipe is not None and selector is not None:
             polling = selector_events._test_selector_event(
-                          self._loop._selector,
+                          selector,
                           self._fileno, selectors.EVENT_READ)
             if polling:
                 info.append('polling')
             else:
                 info.append('idle')
+        elif self._pipe is not None:
+            info.append('open')
         else:
             info.append('closed')
         return '<%s>' % ' '.join(info)
@@ -453,9 +456,10 @@ class _UnixWritePipeTransport(transports._FlowControlMixin,
         elif self._closing:
             info.append('closing')
         info.append('fd=%s' % self._fileno)
-        if self._pipe is not None:
+        selector = getattr(self._loop, '_selector', None)
+        if self._pipe is not None and selector is not None:
             polling = selector_events._test_selector_event(
-                          self._loop._selector,
+                          selector,
                           self._fileno, selectors.EVENT_WRITE)
             if polling:
                 info.append('polling')
@@ -464,6 +468,8 @@ class _UnixWritePipeTransport(transports._FlowControlMixin,
 
             bufsize = self.get_write_buffer_size()
             info.append('bufsize=%s' % bufsize)
+        elif self._pipe is not None:
+            info.append('open')
         else:
             info.append('closed')
         return '<%s>' % ' '.join(info)