small additions

Readme.rst

@@ -67,7 +67,7 @@ about in the database by hand, and I wanted a structure that was easy
 to perceive and modify.
 
 I explicitly did not aim for efficiency.  The underlying code is
-object-happy and probably extremely inefficient.
+object-happy and probably very inefficient.
 
 
 Why is it called that?

kosokoso.py

@@ -75,6 +75,10 @@ class Tag(Base):
     def __repr__(self):
         return "kk_tag %s: %s" % (self.db_id, self.text)
 
+    # i'm not sure this is really what we want.
+    def __eq__(self, other):
+        return self.text == other.text
+
     def _get_class_by_tablename(self, tablename):
         """Return class reference mapped to table.
 
@@ -164,6 +168,7 @@ class Taggable(Base):
 
 
 def delete_before_insert(mapper, conn, target):
+    # TODO figure out where exactly transactions happen.
     r = conn.execute("SELECT db_id FROM kk_tags WHERE text='%s'" %
             target.text)
     if r:

tests/test_basic.py

@@ -11,13 +11,15 @@ import unittest
 
 import libkosokoso as kk
 
-class Foo(kk.Taggable):
+class DummyBase = sa.ext.declarative.declarative_base()
+
+class Foo(DummyBase, kk.Taggable):
     __tablename__ = 'foos'
     db_id = sa.Column(sa.Integer, primary_key=True)
     def __repr__(self):
         return "foo: id %s" % self.db_id
 
-class Bar(kk.Taggable):
+class Bar(DummyBase, kk.Taggable):
     __tablename__ = 'bars'
     db_id = sa.Column(sa.Integer, primary_key=True)
     def __repr__(self):
@@ -289,7 +291,15 @@ class ks_basic(unittest.TestCase):
         # print(pd.read_sql_query("SELECT * FROM kk_tags",
         #     self.engine))
 
-    # TODO test access to Tag objects
+    def test_tag_object_access(self):
+        a1 = Foo()
+        for i in ['tag1', 'tag2', 'tag3']:
+            a1.tags.append(i)
+        (t1, t2, t3) = [ta.tag_obj for ta in a1.kk_tag_associations]
+        self.assertEqual(t1, kk.Tag('tag1'))
+        self.assertEqual(t2, kk.Tag('tag2'))
+        self.assertEqual(t3, kk.Tag('tag3'))
+
 
     # TODO test concurrent setting the same tag from different
     # processes.