#234 Fix flake 8 and fix comments

xdist/dsession.py

@@ -182,7 +182,7 @@ class DSession:
         self._active_nodes.remove(node)
 
     def worker_errordown(self, node, error):
-        """Emitted by the workerController when a node dies."""
+        """Emitted by the WorkerController when a node dies."""
         self.config.hook.pytest_testnodedown(node=node, error=error)
         try:
             crashitem = self.sched.remove_node(node)

xdist/looponfail.py

@@ -153,11 +153,11 @@ def init_worker_session(channel, args, option_dict):
     from _pytest.config import Config
     config = Config.fromdictargs(option_dict, list(args))
     config.args = args
-    from xdist.looponfail import workerFailSession
-    workerFailSession(config, channel).main()
+    from xdist.looponfail import WorkerFailSession
+    WorkerFailSession(config, channel).main()
 
 
-class workerFailSession:
+class WorkerFailSession:
     def __init__(self, config, channel):
         self.config = config
         self.channel = channel

xdist/plugin.py

@@ -30,7 +30,8 @@ def pytest_addoption(parser):
                     dest="maxworkerrestart",
                     help="maximum number of workers that can be restarted "
                          "when crashed (set to zero to disable this feature)\n"
-                         "'--max-slave-restart' option is deprecated and will be removed in a future release")
+                         "'--max-slave-restart' option is deprecated and will be removed in "
+                         "a future release")
     group.addoption(
         '--dist', metavar="distmode",
         action="store", choices=['each', 'load', 'loadscope', 'loadfile', 'no'],

xdist/remote.py

@@ -14,7 +14,7 @@ import _pytest.hookspec
 import pytest
 
 
-class workerInteractor:
+class WorkerInteractor:
     def __init__(self, config, channel):
         self.config = config
         self.workerid = config.workerinput.get('workerid', "?")
@@ -198,5 +198,8 @@ if __name__ == '__channelexec__':
     config = remote_initconfig(option_dict, args)
     config.workerinput = workerinput
     config.workeroutput = {}
-    interactor = workerInteractor(config, channel)
+    # TODO: deprecated name, backward compatibility only. Remove it in future
+    config.slaveinput = config.workerinput
+    config.slaveoutput = config.workeroutput
+    interactor = WorkerInteractor(config, channel)
     config.hook.pytest_cmdline_main(config=config)

xdist/workermanage.py

@@ -68,7 +68,7 @@ class NodeManager(object):
         gw = self.group.makegateway(spec)
         self.config.hook.pytest_xdist_newgateway(gateway=gw)
         self.rsync_roots(gw)
-        node = workerController(self, gw, self.config, putevent)
+        node = WorkerController(self, gw, self.config, putevent)
         gw.node = node          # keep the node alive
         node.setup()
         self.trace("started node %r" % node)
@@ -201,7 +201,7 @@ def make_reltoroot(roots, args):
     return result
 
 
-class workerController(object):
+class WorkerController(object):
     ENDMARK = -1
 
     def __init__(self, nodemanager, gateway, config, putevent):
@@ -210,7 +210,9 @@ class workerController(object):
         self.gateway = gateway
         self.config = config
         self.workerinput = {'workerid': gateway.id,
-                           'workercount': len(nodemanager.specs)}
+                            'workercount': len(nodemanager.specs)}
+        # TODO: deprecated name, backward compatibility only. Remove it in future
+        self.slaveinput = self.workerinput
         self._down = False
         self._shutdown_sent = False
         self.log = py.log.Producer("workerctl-%s" % gateway.id)