#!/usr/bin/env python
#
# Public Domain 2014-2015 MongoDB, Inc.
# Public Domain 2008-2014 WiredTiger, Inc.
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# test_txn06.py
#   Transactions: test long-running snapshots

from suite_subprocess import suite_subprocess
from wtscenario import multiply_scenarios, number_scenarios
from helper import simple_populate
import wiredtiger, wttest

class test_txn06(wttest.WiredTigerTestCase, suite_subprocess):
    conn_config = 'verbose=[transaction]'
    tablename = 'test_txn06'
    uri = 'table:' + tablename
    source_uri = 'table:' + tablename + "_src"
    nrows = 100000

    def setUpConnectionOpen(self, *args):
        if not wiredtiger.verbose_build():
            self.skipTest('requires a verbose build')
        return super(test_txn06, self).setUpConnectionOpen(*args)

    def test_long_running(self):
        # Populate a table
        simple_populate(self, self.source_uri, 'key_format=S', self.nrows)

        # Now scan the table and copy the rows into a new table
        c_src = self.session.create(self.uri, "key_format=S")
        c_src = self.session.open_cursor(self.source_uri)
        c = self.session.open_cursor(self.uri)
        for k, v in c_src:
            c.set_key(k)
            c.set_value(v)
            c.insert()

if __name__ == '__main__':
    wttest.run()