[core] Re-enable preliminary module loading (stubbed)

Add logic for parsing commandline options, and a preliminary stub for
loading modules.

Note: The idea is that core.module.load() will return a valid, but
empty, module that displays an error, if the module cannot be loaded

tests/test_config.py

@@ -0,0 +1,21 @@
+import unittest
+
+import core.config
+
+class config(unittest.TestCase):
+    def setUp(self):
+        self._someModules = [ 'b', 'x', 'a' ]
+        self._moreModules = [ 'this', 'module', 'here' ]
+
+    def tearDown(self):
+        pass
+
+    def test_module_parameter(self):
+        cfg = core.config.Config([ '-m' ] + self._someModules)
+        self.assertEqual(self._someModules, cfg.modules())
+
+    def test_module_parameter_ordering_maintained(self):
+        cfg = core.config.Config([ '-m' ] + self._someModules + [ '-m' ] + self._moreModules)
+        self.assertEqual(self._someModules + self._moreModules, cfg.modules())
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4

tests/test_output.py

@@ -12,16 +12,16 @@ class i3(unittest.TestCase):
 
     def test_start(self):
         data = json.loads(self.i3.start())
-        self.assertEquals(1, data['version'], 'i3bar protocol version 1 expected')
+        self.assertEqual(1, data['version'], 'i3bar protocol version 1 expected')
         self.assertTrue(data['click_events'], 'click events should be enabled')
 
     def test_begin_status_line(self):
-        self.assertEquals('[', self.i3.begin_status_line(), 'each line must be a JSON array')
+        self.assertEqual('[', self.i3.begin_status_line(), 'each line must be a JSON array')
 
     def test_end_status_line(self):
-        self.assertEquals('],\n', self.i3.end_status_line(), 'each line must terminate properly')
+        self.assertEqual('],\n', self.i3.end_status_line(), 'each line must terminate properly')
 
     def test_stop(self):
-        self.assertEquals(']\n', self.i3.stop())
+        self.assertEqual(']\n', self.i3.stop())
 
 # vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4