106 lines
3.5 KiB
Python
106 lines
3.5 KiB
Python
#!/usr/bin/env python
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#
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# Public Domain 2014-2016 MongoDB, Inc.
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# Public Domain 2008-2014 WiredTiger, Inc.
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#
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# This is free and unencumbered software released into the public domain.
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#
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# Anyone is free to copy, modify, publish, use, compile, sell, or
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# distribute this software, either in source code form or as a compiled
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# binary, for any purpose, commercial or non-commercial, and by any
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# means.
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#
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# In jurisdictions that recognize copyright laws, the author or authors
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# of this software dedicate any and all copyright interest in the
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# software to the public domain. We make this dedication for the benefit
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# of the public at large and to the detriment of our heirs and
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# successors. We intend this dedication to be an overt act of
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# relinquishment in perpetuity of all present and future rights to this
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# software under copyright law.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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# OTHER DEALINGS IN THE SOFTWARE.
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import wiredtiger, wttest
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# test_base04.py
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# Test that tables are reconciled correctly when they are empty.
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class test_base04(wttest.WiredTigerTestCase):
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'''Test various tree types becoming empty'''
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tablename = 'table:test_base04'
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def __init__(self, *args, **kwargs):
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wttest.WiredTigerTestCase.__init__(self, *args, **kwargs)
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self.reconcile = False
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def create_table(self):
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self.pr('create table')
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self.session.create(
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self.tablename, 'key_format=S,value_format=S')
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def drop_table(self):
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self.pr('drop table')
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self.session.drop(self.tablename, None)
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def cursor(self):
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self.pr('open cursor')
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return self.session.open_cursor(self.tablename, None, None)
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def check_exists(self, key, expected):
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cursor = self.cursor()
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cursor.set_key(key)
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self.pr('search')
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self.assertEqual(cursor.search(), expected)
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self.pr('closing cursor')
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cursor.close()
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def insert(self, key, value):
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self.pr('insert')
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cursor = self.cursor()
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cursor[key] = value
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cursor.close()
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if self.reconcile:
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self.reopen_conn()
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def remove(self, key):
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self.pr('remove')
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cursor = self.cursor()
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cursor.set_key(key)
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cursor.remove()
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cursor.close()
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if self.reconcile:
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self.reopen_conn()
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def test_empty(self):
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'''Create a table, look for a nonexistent key'''
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self.create_table()
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self.check_exists('somekey', wiredtiger.WT_NOTFOUND)
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self.drop_table()
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def test_insert(self):
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'''Create a table, add a key, get it back'''
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for self.reconcile in (False, True):
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self.create_table()
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self.insert('key1', 'value1')
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self.check_exists('key1', 0)
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self.drop_table()
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def test_insert_delete(self):
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'''Create a table, add a key, get it back'''
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for reconcile in (False, True):
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self.create_table()
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self.insert('key1', 'value1')
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self.check_exists('key1', 0)
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self.remove('key1')
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self.check_exists('key1', wiredtiger.WT_NOTFOUND)
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self.drop_table()
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if __name__ == '__main__':
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wttest.run()
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