Moved slow connection notification to stderr

added test for slow connection notifications

src/wormhole/cli/cmd_receive.py

@@ -12,6 +12,7 @@ from ..util import (dict_to_bytes, bytes_to_dict, bytes_to_hexstr,
                     estimate_free_space)
 
 APPID = u"lothar.com/wormhole/text-or-file-xfer"
+VERIFY_TIMER = 1
 
 class RespondError(Exception):
     def __init__(self, response):
@@ -78,8 +79,8 @@ class TwistedReceiver:
         yield w.establish_key()
         def on_slow_connection():
             print(u"Key established, waiting for confirmation...",
-                  file=self.args.stdout)
-        notify = self._reactor.callLater(1, on_slow_connection)
+                  file=self.args.stderr)
+        notify = self._reactor.callLater(VERIFY_TIMER, on_slow_connection)
         try:
             verifier = yield w.verify()
         finally:

src/wormhole/cli/cmd_send.py

@@ -12,6 +12,7 @@ from ..transit import TransitSender
 from ..util import dict_to_bytes, bytes_to_dict, bytes_to_hexstr
 
 APPID = u"lothar.com/wormhole/text-or-file-xfer"
+VERIFY_TIMER = 1
 
 def send(args, reactor=reactor):
     """I implement 'wormhole send'. I return a Deferred that fires with None
@@ -88,8 +89,8 @@ class Sender:
         yield w.establish_key()
         def on_slow_connection():
             print(u"Key established, waiting for confirmation...",
-                  file=args.stdout)
-        notify = self._reactor.callLater(1, on_slow_connection)
+                  file=args.stderr)
+        notify = self._reactor.callLater(VERIFY_TIMER, on_slow_connection)
 
         # TODO: don't stall on w.verify() unless they want it
         try:

src/wormhole/test/test_scripts.py

@@ -225,9 +225,9 @@ class PregeneratedCode(ServerBase, ScriptsBase, unittest.TestCase):
     @inlineCallbacks
     def _do_test(self, as_subprocess=False,
                  mode="text", addslash=False, override_filename=False):
-        assert mode in ("text", "file", "directory")
-        send_cfg = config("send")
-        recv_cfg = config("receive")
+        assert mode in ("text", "file", "directory", "slow")
+        send_cfg = Config()
+        recv_cfg = Config()
         message = "blah blah blah ponies"
 
         for cfg in [send_cfg, recv_cfg]:
@@ -244,7 +244,7 @@ class PregeneratedCode(ServerBase, ScriptsBase, unittest.TestCase):
         receive_dir = self.mktemp()
         os.mkdir(receive_dir)
 
-        if mode == "text":
+        if mode == "text" or mode == "slow":
             send_cfg.text = message
 
         elif mode == "file":
@@ -348,8 +348,14 @@ class PregeneratedCode(ServerBase, ScriptsBase, unittest.TestCase):
 
             # The sender might fail, leaving the receiver hanging, or vice
             # versa. Make sure we don't wait on one side exclusively
+            if mode == "slow":
+                with mock.patch.object(cmd_send, "VERIFY_TIMER", 0), \
+                      mock.patch.object(cmd_receive, "VERIFY_TIMER", 0):
+                    yield gatherResults([send_d, receive_d], True)
+            else:
+                yield gatherResults([send_d, receive_d], True)
+
 
-            yield gatherResults([send_d, receive_d], True)
             send_stdout = send_cfg.stdout.getvalue()
             send_stderr = send_cfg.stderr.getvalue()
             receive_stdout = recv_cfg.stdout.getvalue()
@@ -361,13 +367,21 @@ class PregeneratedCode(ServerBase, ScriptsBase, unittest.TestCase):
 
         self.maxDiff = None # show full output for assertion failures
 
-        self.failUnlessEqual(send_stderr, "",
-                             (send_stdout, send_stderr))
-        self.failUnlessEqual(receive_stderr, "",
-                             (receive_stdout, receive_stderr))
+        if mode != "slow":
+            self.failUnlessEqual(send_stderr, "",
+                                 (send_stdout, send_stderr))
+            self.failUnlessEqual(receive_stderr, "",
+                                 (receive_stdout, receive_stderr))
+        else:
+            self.assertEqual(send_stderr,
+                "Key established, waiting for confirmation...\n",
+                (send_stdout, send_stderr))
+            self.assertEqual(receive_stderr,
+                "Key established, waiting for confirmation...\n",
+                (receive_stdout, receive_stderr))
 
         # check sender
-        if mode == "text":
+        if mode == "text" or mode == "slow":
             expected = ("Sending text message ({bytes:d} Bytes){NL}"
                         "On the other computer, please run: "
                         "wormhole receive{NL}"
@@ -401,7 +415,7 @@ class PregeneratedCode(ServerBase, ScriptsBase, unittest.TestCase):
                               .format(NL=NL), send_stdout)
 
         # check receiver
-        if mode == "text":
+        if mode == "text" or mode == "slow":
             self.failUnlessEqual(receive_stdout, message+NL)
         elif mode == "file":
             self.failUnlessIn("Receiving file ({size:s}) into: {name}"
@@ -448,6 +462,9 @@ class PregeneratedCode(ServerBase, ScriptsBase, unittest.TestCase):
     def test_directory_override(self):
         return self._do_test(mode="directory", override_filename=True)
 
+    def test_slow(self):
+        return self._do_test(mode="slow")
+
     @inlineCallbacks
     def _do_test_fail(self, mode, failmode):
         assert mode in ("file", "directory")