From d6cb3c1b68e752922a149d37a8d208b7d01dbe14 Mon Sep 17 00:00:00 2001
From: Chris McDonough <chrism@agendaless.com>
Date: Fri, 4 Jul 2008 07:07:27 +0000
Subject: Complete tests.

---
 repoze/bfg/tests/test_zodb.py | 66 +++++++++++++++++++++++++++++++++++++++++++
 repoze/bfg/zodb.py            |  2 ++
 2 files changed, 68 insertions(+)

diff --git a/repoze/bfg/tests/test_zodb.py b/repoze/bfg/tests/test_zodb.py
index 3e08968b4..d28622953 100644
--- a/repoze/bfg/tests/test_zodb.py
+++ b/repoze/bfg/tests/test_zodb.py
@@ -24,6 +24,72 @@ class ZODBGetitemPolicyTests(unittest.TestCase):
         environ = {}
         self.assertRaises(ValueError, mw, environ)
 
+    def test_call_withconn_attributeerror(self):
+        mw = self._makeOne('dbname')
+        environ = {'repoze.zodbconn.dbname': DummyConnection(DummyNoGetitem()),
+                   'PATH_INFO':''}
+        self.assertRaises(AttributeError, mw, environ)
+
+    def test_call_withconn_getitem_emptypath_nosubpath(self):
+        mw = self._makeOne('dbname')
+        context = DummyContext()
+        environ = {'repoze.zodbconn.dbname': DummyConnection(context),
+                   'PATH_INFO':''}
+        ctx, name, subpath = mw(environ)
+        self.assertEqual(context, ctx)
+        self.assertEqual(name, '')
+        self.assertEqual(subpath, [])
+
+    def test_call_withconn_getitem_withpath_nosubpath(self):
+        mw = self._makeOne('dbname')
+        context = DummyContext()
+        context2 = DummyContext(context)
+        environ = {'repoze.zodbconn.dbname': DummyConnection(context2),
+                   'PATH_INFO':'/foo/bar'}
+        ctx, name, subpath = mw(environ)
+        self.assertEqual(context, ctx)
+        self.assertEqual(name, 'bar')
+        self.assertEqual(subpath, [])
 
+    def test_call_withconn_getitem_withpath_withsubpath(self):
+        mw = self._makeOne('dbname')
+        context = DummyContext()
+        context2 = DummyContext(context)
+        environ = {'repoze.zodbconn.dbname': DummyConnection(context2),
+                   'PATH_INFO':'/foo/bar/baz/buz'}
+        ctx, name, subpath = mw(environ)
+        self.assertEqual(context, ctx)
+        self.assertEqual(name, 'bar')
+        self.assertEqual(subpath, ['baz', 'buz'])
+
+    def test_call_withprefix(self):
+        mw = self._makeOne('dbname', ['a', 'b'])
+        context = DummyContext()
+        context2 = DummyContext(context)
+        context3 = DummyContext(context2)
+        environ = {'repoze.zodbconn.dbname': DummyConnection(context3),
+                   'PATH_INFO':'/foo/bar/baz/buz'}
+        ctx, name, subpath = mw(environ)
+        self.assertEqual(context, ctx)
+        self.assertEqual(name, 'foo')
+        self.assertEqual(subpath, ['bar', 'baz', 'buz'])
+
+class DummyNoGetitem:
+    pass
+
+class DummyContext:
+    def __init__(self, next=None):
+        self.next = next
+        
+    def __getitem__(self, name):
+        if self.next is None:
+            raise KeyError, name
+        return self.next
+    
+class DummyConnection:
+    def __init__(self, result):
+        self.result = result
+    def open(self):
+        return self.result
 
     
diff --git a/repoze/bfg/zodb.py b/repoze/bfg/zodb.py
index 976c687fb..c13d5fc58 100644
--- a/repoze/bfg/zodb.py
+++ b/repoze/bfg/zodb.py
@@ -28,6 +28,8 @@ class ZODBGetitemPolicy:
             element = path.pop(0)
             try:
                 ob = ob[element]
+            except AttributeError, what:
+                raise AttributeError(str(what[0]) + ' (element: '+element+')')
             except KeyError:
                 if path:
                     name = path.pop(0)
-- 
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