added doctest for DBAPI2NonceStore

1 files changed, 12 insertions, 0 deletions

diff --git a/wsgitools/digest.py b/wsgitools/digest.py
index d0039e0..c3485e7 100755
--- a/wsgitools/digest.py
+++ b/wsgitools/digest.py
@@ -333,6 +333,18 @@ class DBAPI2NonceStore(NonceStoreBase):
     """
     A dbapi2-backed nonce store implementation suitable for usage with forking
     wsgi servers such as scgi.forkpool.
+    >>> import sqlite3
+    >>> db = sqlite3.connect(":memory:")
+    >>> db.cursor().execute("CREATE TABLE nonces (key, value);") and None
+    >>> db.commit() and None
+    >>> s = DBAPI2NonceStore(db, maxuses=1)
+    >>> n = s.newnonce()
+    >>> s.checknonce("spam")
+    False
+    >>> s.checknonce(n)
+    True
+    >>> s.checknonce(n)
+    False
     """
     def __init__(self, dbhandle, maxage=300, maxuses=5, table="nonces"):
         """