new: dev: @refactor Turned runner into a package to allow multiple im…

…plementations

Right now, only the old runner (pyvows.runner.gevent) is the only one that works.

However, it passes tests for me, and the ABC class for runners will (in the future) allow pyvows to use the best available means to run tests according to the users’ system.

pyvows/cli.py

@@ -125,7 +125,7 @@ def __init__(self, description=Messages.summary, **kwargs):
 def run(path, pattern, verbosity, show_progress, exclusion_patterns=None):
     #   FIXME: Add Docstring
 
-    # This calls Vows.run(), which then calls VowsParallelRunner.run()
+    # This calls Vows.run(), which then calls VowsRunner.run()
 
     # needs to be imported here, else the no-color option won't work
     from pyvows.core import Vows

pyvows/core.py

@@ -18,7 +18,7 @@
 from pyvows import utils
 from pyvows.async_topic import VowsAsyncTopic, VowsAsyncTopicValue
 from pyvows.decorators import _batch, async_topic
-from pyvows.runner import VowsParallelRunner
+from pyvows.runner import VowsRunner
 
 #-------------------------------------------------------------------------------------------------
 
@@ -168,7 +168,7 @@ def run(cls, on_vow_success, on_vow_error):
         #
         #       *   Used by `run()` in `cli.py`
         #       *   Please add a useful description if you wrote this! :)
-        runner = VowsParallelRunner(cls.suites,
+        runner = VowsRunner(cls.suites,
                                     cls.Context,
                                     on_vow_success,
                                     on_vow_error,

pyvows/runner/__init__.py

@@ -0,0 +1,15 @@
+# -*- coding: utf-8 -*-
+'''This package contains different runtime implementations for PyVows.  PyVows will
+select the fastest possible runner, using fallbacks if unavailable.
+ 
+'''
+
+
+try:
+    ##  GEvent
+    from pyvows.runner.gevent import VowsParallelRunner as VowsRunner
+except ImportError as e:
+    ##  Sequential
+    from pyvows.runner.sequential import VowsSequentialRunner as VowsRunner
+finally:
+    __all__ = ('VowsRunner')