--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idavoll/test/test_backend.py	Tue Jul 12 14:46:42 2005 +0000
@@ -0,0 +1,60 @@
+from twisted.trial import unittest
+from twisted.trial.assertions import *
+from zope.interface import implements
+from twisted.internet import defer
+from twisted.words.protocols.jabber import jid
+
+from idavoll import backend, storage
+
+OWNER = jid.JID('owner@example.com')
+
+class testNode:
+    id = 'to-be-deleted'
+    def get_affiliation(self, entity):
+        if entity is OWNER:
+            return defer.succeed('owner')
+
+class testStorage:
+
+    implements(storage.IStorage)
+
+    def get_node(self, node_id):
+        return defer.succeed(testNode())
+
+    def delete_node(self, node_id):
+        if node_id in ['to-be-deleted']:
+            self.backend.delete_called = True
+            return defer.succeed(None)
+        else:
+            return defer.fail(storage.NodeNotFound())
+
+class NodeDeletionServiceTests:
+    pre_delete_called = False
+    delete_called = False
+
+    def setUpClass(self):
+        self.storage = testStorage()
+        self.storage.backend = self
+
+    def testDeleteNode(self):
+        def pre_delete(node_id):
+            self.pre_delete_called = True
+            return defer.succeed(None)
+
+        def cb(result):
+            assert_(self.pre_delete_called)
+            assert_(self.delete_called)
+
+        self.backend.register_pre_delete(pre_delete)
+        d = self.backend.delete_node('to-be-deleted', OWNER)
+        d.addCallback(cb)
+
+class GenericNodeDeletionServiceTestCase(unittest.TestCase,
+                                         NodeDeletionServiceTests):
+
+    def setUpClass(self):
+        NodeDeletionServiceTests.setUpClass(self)
+        from idavoll.generic_backend import BackendService, NodeDeletionService
+        bs = BackendService(self.storage)
+        self.backend = NodeDeletionService()
+        self.backend.setServiceParent(bs)