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#!/usr/bin/env python
#
# Public Domain 2014-2019 MongoDB, Inc.
# Public Domain 2008-2014 WiredTiger, Inc.
#
# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
#
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
# relinquishment in perpetuity of all present and future rights to this
# software under copyright law.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
import os
import wiredtiger, wttest
# test_config02.py
# The home directory for wiredtiger_open
class test_config02(wttest.WiredTigerTestCase):
table_name1 = 'test_config02'
nentries = 100
# Each test needs to set up its connection in its own way,
# so override these methods to do nothing
def setUpConnectionOpen(self, dir):
return None
def setUpSessionOpen(self, conn):
return None
def populate_and_check(self):
"""
Create entries, and read back in a cursor: key=string, value=string
"""
create_args = 'key_format=S,value_format=S'
self.session.create("table:" + self.table_name1, create_args)
cursor = self.session.open_cursor('table:' + self.table_name1, None, None)
for i in range(0, self.nentries):
cursor[str(1000000 + i)] = 'value' + str(i)
i = 0
cursor.reset()
for key, value in cursor:
self.assertEqual(key, str(1000000 + i))
self.assertEqual(value, ('value' + str(i)))
i += 1
self.assertEqual(i, self.nentries)
cursor.close()
def checkfiles(self, dirname):
self.assertTrue(os.path.exists(dirname + os.sep + self.table_name1 + ".wt"))
def checknofiles(self, dirname):
self.assertEqual(len(os.listdir(dirname)), 0)
def common_test(self, homearg, homeenv, configextra):
"""
Call wiredtiger_open and run a simple test.
homearg is the first arg to wiredtiger_open, it may be null.
WIREDTIGER_HOME is set to homeenv, if it is not null.
configextra are any extra configuration strings needed on the open.
"""
configarg = 'create'
if configextra != None:
configarg += ',' + configextra
if homeenv == None:
os.unsetenv('WIREDTIGER_HOME')
else:
os.putenv('WIREDTIGER_HOME', homeenv)
try:
self.conn = self.wiredtiger_open(homearg, configarg)
self.session = self.conn.open_session(None)
self.populate_and_check()
finally:
os.unsetenv('WIREDTIGER_HOME')
def test_home_nohome(self):
self.common_test(None, None, None)
self.checkfiles(".")
def test_home_rel(self):
dir = 'subdir'
os.mkdir(dir)
self.common_test(dir, None, None)
self.checkfiles(dir)
def test_home_abs(self):
dir = os.path.realpath('.') + os.sep + 'subdir'
os.mkdir(dir)
self.common_test(dir, None, None)
self.checkfiles(dir)
def test_home_and_env(self):
hdir = 'homedir'
edir = 'envdir'
os.mkdir(hdir)
os.mkdir(edir)
self.common_test(hdir, edir, None)
self.checkfiles(hdir)
self.checknofiles(edir)
def test_home_and_env_conf(self):
# If homedir is set, the environment is ignored
hdir = 'homedir'
edir = 'envdir'
os.mkdir(hdir)
os.mkdir(edir)
self.common_test(hdir, edir, None)
self.checkfiles(hdir)
self.checknofiles(edir)
def test_home_and_missing_env(self):
# If homedir is set, it is used no matter what
hdir = 'homedir'
os.mkdir(hdir)
self.common_test(hdir, None, None)
self.checkfiles(hdir)
def test_env_conf(self):
edir = 'envdir'
os.mkdir(edir)
self.common_test(None, edir, None)
self.checkfiles(edir)
def test_env_conf_without_env_var(self):
# no env var set, so should use current directory
self.common_test(None, None, None)
self.checkfiles(".")
def test_home_does_not_exist(self):
dir = 'nondir'
self.assertRaisesWithMessage(wiredtiger.WiredTigerError,
lambda: self.wiredtiger_open(dir, 'create'),
'/(No such file or directory|The system cannot find the path specified)/')
def test_home_not_writeable(self):
if os.name == "nt":
self.skipTest('Unix specific test skipped on Windows')
dir = 'subdir'
os.mkdir(dir)
os.chmod(dir, 0555)
self.assertRaisesWithMessage(wiredtiger.WiredTigerError,
lambda: self.wiredtiger_open(dir, 'create'),
'/Permission denied/')
if __name__ == '__main__':
wttest.run()
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