work in progress: topics (as example for concepts)

scopes/storage/concept.py

@@ -52,6 +52,13 @@ class Predicates(Concepts):
     tableName = 'preds'
 
 
+defaultPredicate = 'standard'
+
+def storePredicate(storage, name):
+    preds = storage.getContainer('pred')
+    preds.save(Predicate(name))
+
+
 class Triple(Track):
 
     headFields = ['first', 'second', 'predicate']
@@ -76,8 +83,6 @@ class Rels(Container):
     tableName = 'rels'
     insertOnChange = False
 
-    defaultPredicate = 'standard'
-
 
 # types stuff
 

scopes/storage/topic.py

@@ -0,0 +1,18 @@
+# scopes.storage.topic
+
+from scopes.storage.common import registerContainerClass
+from scopes.storage import concept
+
+class Topic(concept.Concept):
+
+    prefix = 'tpc'
+
+
+@registerContainerClass
+class Topics(concept.Concepts):
+
+    itemFactory = Topic
+    tableName = 'topics'
+
+
+

tests/test_standard.py

@@ -24,6 +24,9 @@ class Test(unittest.TestCase):
     def test_003_type(self):
         tlib_storage.test_type(self, config)
 
+    def test_004_topic(self):
+        tlib_storage.test_topic(self, config)
+
     def test_013_server(self):
         tlib_server.test_app(self, config)
 

tests/tlib_storage.py

@@ -3,7 +3,7 @@
 """Test implementation for the `scopes.storage` package."""
 
 from datetime import datetime
-from scopes.storage import concept, folder, tracking
+from scopes.storage import concept, folder, topic, tracking
 
 
 def test_tracking(self, config):
@@ -81,7 +81,7 @@ def test_type(self, config):
 
     types = storage.getContainer(concept.Type.prefix)
     tps = list(types.query())
-        self.assertEqual(len(tps), 5)
+    self.assertEqual(len(tps), 6)
     self.assertEqual(tps[0].name, 'track')
 
     tfolder = types.queryLast(name='folder')
@@ -90,3 +90,18 @@ def test_type(self, config):
     self.assertEqual(fldrs[0].name, 'top')
 
     storage.commit()
+
+
+def test_topic(self, config):
+    storage = config.storageFactory(config.dbschema)
+    storage.dropTable('topics')
+    topics = storage.getContainer(topic.Topic.prefix)
+    concept.storePredicate(storage, concept.defaultPredicate)
+    root = folder.Root(storage)
+    root['top']['topics'] = folder.Folder()
+
+    tp_itc = topic.Topic('itc')
+    topics.save(tp_itc)
+
+    storage.commit()
+