[Tests] Improved common.start_core

* Replace Popen with reactor.spawnProcess and read process
  output with twisted.internet.protocol.ProcessProtocol
* Implement support for running custom script code
* Now logs to stdout instead of stderr when not logging to file

1 files changed, 2 insertions, 1 deletions

diff --git a/deluge/log.py b/deluge/log.py
index dc4d9cb4b..9d3b77469 100644
--- a/deluge/log.py
+++ b/deluge/log.py
@@ -14,6 +14,7 @@ import inspect
 import logging
 import logging.handlers
 import os
+import sys
 
 from twisted.internet import defer
 from twisted.python.log import PythonLoggingObserver
@@ -138,7 +139,7 @@ def setup_logger(level="error", filename=None, filemode="w"):
             filename, filemode, "utf-8", delay=0
         )
     else:
-        handler = logging.StreamHandler()
+        handler = logging.StreamHandler(stream=sys.stdout)
 
     handler.setLevel(level)