summaryrefslogtreecommitdiff
path: root/Lib/bsddb/test/test_pickle.py
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/bsddb/test/test_pickle.py')
-rw-r--r--Lib/bsddb/test/test_pickle.py75
1 files changed, 75 insertions, 0 deletions
diff --git a/Lib/bsddb/test/test_pickle.py b/Lib/bsddb/test/test_pickle.py
new file mode 100644
index 0000000000..3916e5cb9e
--- /dev/null
+++ b/Lib/bsddb/test/test_pickle.py
@@ -0,0 +1,75 @@
+
+import sys, os, string
+import pickle
+try:
+ import cPickle
+except ImportError:
+ cPickle = None
+import unittest
+import glob
+
+try:
+ # For Pythons w/distutils pybsddb
+ from bsddb3 import db
+except ImportError, e:
+ # For Python 2.3
+ from bsddb import db
+
+
+#----------------------------------------------------------------------
+
+class pickleTestCase(unittest.TestCase):
+ """Verify that DBError can be pickled and unpickled"""
+ db_home = 'db_home'
+ db_name = 'test-dbobj.db'
+
+ def setUp(self):
+ homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
+ self.homeDir = homeDir
+ try: os.mkdir(homeDir)
+ except os.error: pass
+
+ def tearDown(self):
+ if hasattr(self, 'db'):
+ del self.db
+ if hasattr(self, 'env'):
+ del self.env
+ files = glob.glob(os.path.join(self.homeDir, '*'))
+ for file in files:
+ os.remove(file)
+
+ def _base_test_pickle_DBError(self, pickle):
+ self.env = db.DBEnv()
+ self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL)
+ self.db = db.DB(self.env)
+ self.db.open(self.db_name, db.DB_HASH, db.DB_CREATE)
+ self.db.put('spam', 'eggs')
+ assert self.db['spam'] == 'eggs'
+ try:
+ self.db.put('spam', 'ham', flags=db.DB_NOOVERWRITE)
+ except db.DBError, egg:
+ pickledEgg = pickle.dumps(egg)
+ #print repr(pickledEgg)
+ rottenEgg = pickle.loads(pickledEgg)
+ if rottenEgg.args != egg.args or type(rottenEgg) != type(egg):
+ raise Exception, (rottenEgg, '!=', egg)
+ else:
+ raise Exception, "where's my DBError exception?!?"
+
+ self.db.close()
+ self.env.close()
+
+ def test01_pickle_DBError(self):
+ self._base_test_pickle_DBError(pickle=pickle)
+
+ if cPickle:
+ def test02_cPickle_DBError(self):
+ self._base_test_pickle_DBError(pickle=cPickle)
+
+#----------------------------------------------------------------------
+
+def test_suite():
+ return unittest.makeSuite(pickleTestCase)
+
+if __name__ == '__main__':
+ unittest.main(defaultTest='test_suite')