#!/usr/bin/env python
#
# Public Domain 2014-2015 MongoDB, Inc.
# Public Domain 2008-2014 WiredTiger, Inc.
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# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
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import os, time
import wiredtiger, wttest
from helper import complex_populate, simple_populate
from wtscenario import check_scenarios

# test_upgrade.py
#    session level upgrade operation
class test_upgrade(wttest.WiredTigerTestCase):
    name = 'test_upgrade'

    scenarios = check_scenarios([
        ('file', dict(uri='file:')),
        ('table', dict(uri='table:'))
    ])

    # Populate an object, then upgrade it.
    def upgrade(self, populate, with_cursor):
        uri = self.uri + self.name
        populate(self, uri, 'key_format=S', 10)

        # Open cursors should cause failure.
        if with_cursor:
            cursor = self.session.open_cursor(uri, None, None)
            self.assertRaises(wiredtiger.WiredTigerError,
                lambda: self.session.drop(uri, None))
            cursor.close()

        self.session.upgrade(uri, None)
        self.session.drop(uri)

    # Test upgrade of an object.
    def test_upgrade(self):
        # Simple file or table object.
        self.upgrade(simple_populate, False)
        self.upgrade(simple_populate, True)

        # A complex, multi-file table object.
        if self.uri == "table:":
            self.upgrade(complex_populate, False)
            self.upgrade(complex_populate, True)


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