[tor-commits] [stem/master] Immutability check for set_conf() didn't work with python3

[atagar@xxxxxxxxxxxxxx]

commit 1b9a68b10668ce2ef77422d0f4e7c10550c4564d
Author: Damian Johnson <atagar@xxxxxxxxxxxxxx>
Date:   Mon Sep 4 13:47:34 2017 -0700

    Immutability check for set_conf() didn't work with python3
    
    Yet another bytes-verses-unicode gotcha.
    
      ======================================================================
      ERROR: test_set_conf_when_immutable
      ----------------------------------------------------------------------
      Traceback (most recent call last):
        File "/home/atagar/Desktop/stem/test/require.py", line 58, in wrapped
          return func(self, *args, **kwargs)
        File "/home/atagar/Desktop/stem/test/integ/control/controller.py", line 778, in test_set_conf_when_immutable
          self.assertRaisesRegexp(stem.InvalidArguments, "DisableAllSwap cannot be changed while tor's running", controller.set_conf, 'DisableAllSwap', '1')
        File "/home/atagar/Desktop/stem/stem/util/test_tools.py", line 272, in assertRaisesRegexp
          return super(original_type, self).assertRaisesRegexp(exc_type, exc_msg, func, *args, **kwargs)
        File "/usr/lib/python3.5/unittest/case.py", line 1311, in deprecated_func
          return original_func(*args, **kwargs)
        File "/usr/lib/python3.5/unittest/case.py", line 1258, in assertRaisesRegex
          return context.handle('assertRaisesRegex', args, kwargs)
        File "/usr/lib/python3.5/unittest/case.py", line 176, in handle
          callable_obj(*args, **kwargs)
        File "/home/atagar/Desktop/stem/stem/control.py", line 2303, in set_conf
          self.set_options({param: value}, False)
        File "/home/atagar/Desktop/stem/stem/control.py", line 2412, in set_options
          raise stem.InvalidRequest(response.code, response.message)
      stem.InvalidRequest: Transition not allowed: While Tor is running, changing DisableAllSwap is not allowed.
    
      ----------------------------------------------------------------------
---
 stem/control.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/stem/control.py b/stem/control.py
index 7dc632bb..048d9e90 100644
--- a/stem/control.py
+++ b/stem/control.py
@@ -328,7 +328,7 @@ Listener = stem.util.enum.UppercaseEnum(
 
 # torrc options that cannot be changed once tor's running
 
-IMMUTABLE_CONFIG_OPTIONS = map(str.lower, (
+IMMUTABLE_CONFIG_OPTIONS = set(map(stem.util.str_tools._to_unicode, map(str.lower, (
   'AccelDir',
   'AccelName',
   'DataDirectory',
@@ -344,7 +344,7 @@ IMMUTABLE_CONFIG_OPTIONS = map(str.lower, (
   'SyslogIdentityTag',
   'TokenBucketRefillInterval',
   'User',
-))
+))))
 
 LOG_CACHE_FETCHES = True  # provide trace level logging for cache hits
 
@@ -2398,7 +2398,7 @@ class Controller(BaseController):
         self._set_cache({'get_custom_options': None})
     else:
       log.debug('%s (failed, code: %s, message: %s)' % (query, response.code, response.message))
-      immutable_params = [k for k, v in params if k.lower() in IMMUTABLE_CONFIG_OPTIONS]
+      immutable_params = [k for k, v in params if stem.util.str_tools._to_unicode(k).lower() in IMMUTABLE_CONFIG_OPTIONS]
 
       if immutable_params:
         raise stem.InvalidArguments(message = "%s cannot be changed while tor's running" % ', '.join(sorted(immutable_params)), arguments = immutable_params)

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