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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 wiredtiger, wttest
from wtdataset import SimpleDataSet, SimpleIndexDataSet
from wtdataset import SimpleLSMDataSet, ComplexDataSet, ComplexLSMDataSet
from wtscenario import make_scenarios
# test_cursor11.py
# WT_CURSOR position tests: remove (if not already positioned), and insert
# leave the cursor without position or information.
class test_cursor11(wttest.WiredTigerTestCase):
keyfmt = [
('integer', dict(keyfmt='i')),
('recno', dict(keyfmt='r')),
('string', dict(keyfmt='S')),
]
types = [
('file', dict(uri='file', ds=SimpleDataSet)),
('lsm', dict(uri='lsm', ds=SimpleDataSet)),
('table-complex', dict(uri='table', ds=ComplexDataSet)),
('table-complex-lsm', dict(uri='table', ds=ComplexLSMDataSet)),
('table-index', dict(uri='table', ds=SimpleIndexDataSet)),
('table-simple', dict(uri='table', ds=SimpleDataSet)),
('table-simple-lsm', dict(uri='table', ds=SimpleLSMDataSet)),
]
scenarios = make_scenarios(types, keyfmt)
def skip(self):
return self.keyfmt == 'r' and \
(self.ds.is_lsm() or self.uri == 'lsm')
# Do a remove using the cursor after setting a position, and confirm
# the key and position remain set but no value.
def test_cursor_remove_with_position(self):
if self.skip():
return
# Build an object.
uri = self.uri + ':test_cursor11'
ds = self.ds(self, uri, 50, key_format=self.keyfmt)
ds.populate()
s = self.conn.open_session()
c = s.open_cursor(uri, None)
c.set_key(ds.key(25))
self.assertEquals(c.search(), 0)
self.assertEquals(c.next(), 0)
self.assertEquals(c.get_key(), ds.key(26))
c.remove()
self.assertEquals(c.get_key(), ds.key(26))
msg = '/requires value be set/'
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, c.get_value, msg)
self.assertEquals(c.next(), 0)
self.assertEquals(c.get_key(), ds.key(27))
# Do a remove using the cursor without setting a position, and confirm
# no key, value or position remains.
def test_cursor_remove_without_position(self):
if self.skip():
return
# Build an object.
uri = self.uri + ':test_cursor11'
ds = self.ds(self, uri, 50, key_format=self.keyfmt)
ds.populate()
s = self.conn.open_session()
c = s.open_cursor(uri, None)
c.set_key(ds.key(25))
c.remove()
msg = '/requires key be set/'
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, c.get_key, msg)
msg = '/requires value be set/'
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, c.get_value, msg)
self.assertEquals(c.next(), 0)
self.assertEquals(c.get_key(), ds.key(1))
# Do a remove using the key after also setting a position, and confirm
# no key, value or position remains.
def test_cursor_remove_with_key_and_position(self):
if self.skip():
return
# Build an object.
uri = self.uri + ':test_cursor11'
ds = self.ds(self, uri, 50, key_format=self.keyfmt)
ds.populate()
s = self.conn.open_session()
c = s.open_cursor(uri, None)
c.set_key(ds.key(25))
self.assertEquals(c.search(), 0)
c.set_key(ds.key(25))
c.remove()
msg = '/requires key be set/'
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, c.get_key, msg)
msg = '/requires value be set/'
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, c.get_value, msg)
self.assertEquals(c.next(), 0)
self.assertEquals(c.get_key(), ds.key(1))
# Do an insert and confirm no key, value or position remains.
def test_cursor_insert(self):
if self.skip():
return
# Build an object.
uri = self.uri + ':test_cursor11'
ds = self.ds(self, uri, 50, key_format=self.keyfmt)
ds.populate()
s = self.conn.open_session()
c = s.open_cursor(uri, None)
c.set_key(ds.key(25))
c.set_value(ds.value(300))
c.insert()
msg = '/requires key be set/'
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, c.get_key, msg)
msg = '/requires value be set/'
self.assertRaisesWithMessage(
wiredtiger.WiredTigerError, c.get_value, msg)
self.assertEquals(c.next(), 0)
self.assertEquals(c.get_key(), ds.key(1))
if __name__ == '__main__':
wttest.run()
|
