From fa76112e28034453cbdb36d2e10cf2451fa69031 Mon Sep 17 00:00:00 2001
From: Tim Peters <tim.one@comcast.net>
Date: Sat, 22 May 2004 01:43:32 +0000
Subject: [PATCH] New test for repozo.py. It doesn't run automatically, but
nothing in scripts/tests/ does. It failed before the earlier (today) fixes
to repozo.py, and passes now. Better Than Nothing -- which is what we had
before.
---
src/scripts/tests/testrepozo.py | 123 ++++++++++++++++++++++++++++++++
1 file changed, 123 insertions(+)
create mode 100644 src/scripts/tests/testrepozo.py
diff --git a/src/scripts/tests/testrepozo.py b/src/scripts/tests/testrepozo.py
new file mode 100644
index 00000000..693183d5
--- /dev/null
+++ b/src/scripts/tests/testrepozo.py
@@ -0,0 +1,123 @@
+#!/usr/bin/env python
+##############################################################################
+#
+# Copyright (c) 2004 Zope Corporation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+
+"""Test repozo.py.
+
+This is a by-hand test. It succeeds iff it doesn't blow up. Run it with
+its home directory as the current directory. It will destroy all files
+matching Data.* and Copy.* in this directory, and anything in a
+subdirectory of name 'backup'.
+"""
+
+import os
+import random
+import time
+import glob
+import sys
+
+import ZODB
+from ZODB import FileStorage
+
+PYTHON = sys.executable + ' '
+
+def cleanup():
+ for fname in glob.glob('Data.*') + glob.glob('Copy.*'):
+ os.remove(fname)
+
+ if os.path.isdir('backup'):
+ for fname in os.listdir('backup'):
+ os.remove(os.path.join('backup', fname))
+ os.rmdir('backup')
+
+class OurDB:
+ def __init__(self):
+ from BTrees.OOBTree import OOBTree
+ self.getdb()
+ conn = self.db.open()
+ conn.root()['tree'] = OOBTree()
+ get_transaction().commit()
+ self.close()
+
+ def getdb(self):
+ storage = FileStorage.FileStorage('Data.fs')
+ self.db = ZODB.DB(storage)
+
+ def gettree(self):
+ self.getdb()
+ conn = self.db.open()
+ return conn.root()['tree']
+
+ def pack(self):
+ self.getdb()
+ self.db.pack()
+
+ def close(self):
+ if self.db is not None:
+ self.db.close()
+ self.db = None
+
+# Do recovery to current time, and check that it's identical to Data.fs.
+def check():
+ os.system(PYTHON + '../repozo.py -vRr backup -o Copy.fs')
+ f = file('Data.fs', 'rb')
+ g = file('Copy.fs', 'rb')
+ fguts = f.read()
+ gguts = g.read()
+ f.close()
+ g.close()
+ if fguts != gguts:
+ raise ValueError("guts don't match")
+
+def main():
+ cleanup()
+ os.mkdir('backup')
+ d = OurDB()
+ for dummy in range(100):
+ # Make some mutations.
+ tree = d.gettree()
+ for dummy2 in range(100):
+ if random.random() < 0.6:
+ tree[random.randrange(100000)] = random.randrange(100000)
+ else:
+ keys = tree.keys()
+ if keys:
+ del tree[keys[0]]
+ get_transaction().commit()
+ d.close()
+
+ # Pack about each tenth time.
+ if random.random() < 0.1:
+ print "packing"
+ d.pack()
+ d.close()
+
+ # Make an incremental backup, half the time with gzip (-z).
+ if random.random() < 0.5:
+ os.system(PYTHON + '../repozo.py -vBQr backup -f Data.fs')
+ else:
+ os.system(PYTHON + '../repozo.py -zvBQr backup -f Data.fs')
+
+ # Make sure the clock moves at least a second.
+ time.sleep(1.01)
+
+ # Verify current Data.fs can be reproduced exactly.
+ check()
+
+ # Tear it all down.
+ cleanup()
+ print 'Test passed!'
+
+if __name__ == '__main__':
+ main()
--
2.30.9