[#138] Added a very preliminary version of the prioritization dialog. A big part of this commit is about refactoring the tests and introducing a TestApp for dupeGuru (in core.tests.base).

core/gui/prioritize_dialog.py

@@ -0,0 +1,30 @@
+# Created By: Virgil Dupras
+# Created On: 2011-09-06
+# Copyright 2011 Hardcoded Software (http://www.hardcoded.net)
+# 
+# This software is licensed under the "BSD" License as described in the "LICENSE" file, 
+# which should be included with this package. The terms are also available at 
+# http://www.hardcoded.net/licenses/bsd_license
+
+from hscommon.gui.selectable_list import SelectableList
+
+from ..prioritize import KindCategory
+
+class CriterionCategoryList(SelectableList):
+    def __init__(self, dialog):
+        self.dialog = dialog
+        SelectableList.__init__(self, [c.NAME for c in dialog.categories])
+    
+    def _update_selection(self):
+        self.dialog.select_category(self.dialog.categories[self.selected_index])
+
+
+class PrioritizeDialog:
+    def __init__(self, view, app):
+        self.categories = [KindCategory(app.results)]
+        self.category_list = CriterionCategoryList(self)
+        self.criteria_list = []
+    
+    def select_category(self, category):
+        criteria = category.criteria_list()
+        self.criteria_list = [c.value for c in criteria]