#!/usr/bin/env python # # Public Domain 2014-present 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()