#!/usr/bin/env python
#
# Public Domain 2008-2013 WiredTiger, Inc.
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# This is free and unencumbered software released into the public domain.
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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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# software under copyright law.
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# test_bug002.py
#       Regression tests.

import wiredtiger, wttest
from helper import key_populate, value_populate
from wtscenario import multiply_scenarios, number_scenarios

# Regression tests.
class test_bug002(wttest.WiredTigerTestCase):
    types = [
        ('file', dict(uri='file:data')),
        ('table', dict(uri='table:data')),
    ]
    name = [
        ('no', dict(name=0)),
        ('yes', dict(name=1)),
    ]

    scenarios = number_scenarios(multiply_scenarios('.', types, name))

    # Bulk-load handles return EBUSY to the checkpoint code, causing the
    # checkpoint call to find a handle anyway, and create fake checkpoint.
    # Named and unnamed checkpoint versions.
    def test_bulk_load_checkpoint(self):
        # Open a bulk cursor and insert a few records.
        self.session.create(self.uri, 'key_format=S,value_format=S')
        cursor = self.session.open_cursor(self.uri, None, 'bulk')
        for i in range(1, 10):
            cursor.set_key(key_populate(cursor, i))
            cursor.set_value(value_populate(cursor, i))
            cursor.insert()

        # Checkpoint a few times (to test the drop code).
        for i in range(1, 5):
            if self.name == 0:
                self.session.checkpoint()
            else:
                self.session.checkpoint('name=myckpt')

        # Close the bulk cursor.
        cursor.close()

        # In the case of named checkpoints, verify they're still there,
        # reflecting an empty file.
        if self.name == 1:
            cursor = self.session.open_cursor(
                self.uri, None, 'checkpoint=myckpt')
            self.assertEquals(cursor.next(), wiredtiger.WT_NOTFOUND)
            cursor.close()


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