#!/usr/bin/env python
#
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# Public Domain 2008-2014 WiredTiger, Inc.
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import wiredtiger, wttest
def timestamp_str(t):
    return '%x' % t

# test_prepare11.py
# Test prepare rollback with a reserved update between updates.
class test_prepare11(wttest.WiredTigerTestCase):
    conn_config = 'cache_size=2MB,statistics=(all)'
    session_config = 'isolation=snapshot'

    def test_prepare_update_rollback(self):
        uri = "table:test_prepare11"
        self.session.create(uri, 'key_format=S,value_format=S')
        self.session.begin_transaction("isolation=snapshot")

        # In the scenario where we have a reserved update in between two updates, the key repeated
        # flag won't get set and we'll call resolve prepared op on both prepared updates.
        c = self.session.open_cursor(uri, None)
        c['key1'] = 'xxxx'
        c.set_key('key1')
        c.reserve()
        c['key1'] = 'yyyy'
        self.session.prepare_transaction('prepare_timestamp=10')
        self.session.rollback_transaction()