test-commandserver: flush stdout

tests/test-commandserver.py

@@ -27,6 +27,7 b' def readchannel(server):'
 
 def runcommand(server, args, output=sys.stdout, error=sys.stderr, input=None):
     print ' runcommand', ' '.join(args)
+    sys.stdout.flush()
     server.stdin.write('runcommand\n')
     writeblock(server, '\0'.join(args))
 
@@ -56,6 +57,7 b' def check(func, repopath=None):'
     print
     print 'testing %s:' % func.__name__
     print
+    sys.stdout.flush()
     server = connect(repopath)
     try:
         return func(server)

tests/test-commandserver.py.out

@@ -4,10 +4,10 b' testing hellomessage:'
 o, 'capabilities: getencoding runcommand\nencoding: ***'
  runcommand id
 000000000000 tip
-abort: unknown command unknowncommand
 
 testing unknowncommand:
 
+abort: unknown command unknowncommand
 
 testing checkruncommand:
 
@@ -134,11 +134,11 b' testing setphase:'
 3: draft
  runcommand phase -r .
 3: public
-no phases changed
 
 testing rollback:
 
  runcommand phase -r . -p
+no phases changed
  runcommand commit -Am.
  runcommand rollback
 repository tip rolled back to revision 3 (undo commit)