[core/module] Add very basic widget capability

core/module.py

@@ -12,9 +12,15 @@ def load(module_name):
     return getattr(mod, 'Module')()
 
 class Module(object):
+    def __init__(self, widgets):
+        self._widgets = widgets if isinstance(widgets, list) else [ widgets ]
+
     def update(self):
         pass
 
+    def widgets(self):
+        return self._widgets
+
 class Error(Module):
     def __init__(self, loaded_module_name):
         self._loaded_module_name = loaded_module_name

tests/core/test_module.py

@@ -1,11 +1,14 @@
 import unittest
 
 import core.module
+import core.widget
 
 class module(unittest.TestCase):
     def setUp(self):
         self._invalidModuleName = 'invalid-module-name'
         self._validModuleName = 'test'
+        self.someWidget = core.widget.Widget('randomeWidgetContent')
+        self.anotherWidget = core.widget.Widget('more Widget content')
 
     def tearDown(self):
         pass
@@ -20,4 +23,16 @@ class module(unittest.TestCase):
         self.assertEqual('modules.{}'.format(self._validModuleName), module.__class__.__module__, 'module must be a modules.<name> object')
         self.assertEqual('Module', module.__class__.__name__, 'a valid module must have a Module class')
 
+    def test_empty_widgets(self):
+        module = core.module.Module(widgets=[])
+        self.assertEqual([], module.widgets())
+
+    def test_single_widget(self):
+        module = core.module.Module(widgets=self.someWidget)
+        self.assertEqual([self.someWidget], module.widgets())
+
+    def test_widget_list(self):
+        module = core.module.Module(widgets=[ self.someWidget, self.anotherWidget ])
+        self.assertEqual([ self.someWidget, self.anotherWidget ], module.widgets())
+
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