Fix tests with Travis.

.travis.yml

@@ -11,5 +11,5 @@ install:
 script:
   - echo $TRAVIS_PYTHON_VERSION
   - python setup.py install
-  - cd py3k/; supybot-test test --plugins-dir=plugins/ --exclude=plugins/PluginDownloader --exclude=plugins/ShrinkUrl
+  - cd py3k/; supybot-test test --plugins-dir=plugins/ --exclude=plugins/PluginDownloader --exclude=plugins/ShrinkUrl --disable-multiprocessing
   - cat test-logs/messages.log

scripts/supybot

@@ -305,6 +305,7 @@ if __name__ == '__main__':
             sys.exit(-1)
 
     conf.allowDefaultOwner = options.allowDefaultOwner
+    conf.disableMultiprocessing = False
 
     if not os.path.exists(conf.supybot.directories.log()):
         os.mkdir(conf.supybot.directories.log())

scripts/supybot-test

@@ -146,8 +146,13 @@ if __name__ == '__main__':
                       action='append', dest='excludePlugins', default=[],
                       help='List of plugins you do not want --plugins-dir '
                       'to include.')
+    parser.add_option('', '--disable-multiprocessing', action='store_true',
+                      dest='disableMultiprocessing',
+                      help='Disables multiprocessing stuff.')
     (options, args) = parser.parse_args()
 
+    conf.disableMultiprocessing = options.disableMultiprocessing
+
     # This must go before checking for args, of course.
     for pluginDir in options.pluginsDirs:
         for name in glob.glob(os.path.join(pluginDir, '*')):

src/commands.py

@@ -84,6 +84,14 @@ def process(f, *args, **kwargs):
     <timeout>, if supplied, limits the length of execution of target 
     function to <timeout> seconds."""
     timeout = kwargs.pop('timeout', None)
+
+    if conf.disableMultiprocessing:
+        pn = kwargs.pop('pn', 'Unknown')
+        cn = kwargs.pop('cn', 'unknown')
+        try:
+            return f(*args, **kwargs)
+        except Exception as e:
+            return e
     
     q = multiprocessing.Queue()
     def newf(f, q, *args, **kwargs):