#!/usr/bin/env python
#
# Public Domain 2014-2015 MongoDB, Inc.
# Public Domain 2008-2014 WiredTiger, Inc.
#
# 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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import wiredtiger, wttest

pop_data = [
    ( 'USA', 1980, 226542250 ),
    ( 'USA', 2009, 307006550 ),
    ( 'UK', 2008, 61414062 ),
    ( 'CAN', 2008, 33311400 ),
    ( 'AU', 2008, 21431800 )
]

expected_out = [
    r"['AU\x00\x00\x00', 2008, 21431800]",
    r"['CAN\x00\x00', 2008, 33311400]",
    r"['UK\x00\x00\x00', 2008, 61414062]",
    r"['USA\x00\x00', 2009, 307006550]"
]

# test_schema01.py
#    Test that tables are reconciled correctly when they are empty.
class test_schema01(wttest.WiredTigerTestCase):
    '''Test various tree types becoming empty'''

    basename = 'test_schema01'
    tablename = 'table:' + basename
    cgname = 'colgroup:' + basename

    def __init__(self, *args, **kwargs):
        wttest.WiredTigerTestCase.__init__(self, *args, **kwargs)
        self.reconcile = False

    def reopen(self):
        self.conn.close()
        self.conn = wiredtiger.wiredtiger_open('.', None)
        self.session = self.conn.open_session()

    def create_table(self):
        self.pr('create table')
        self.session.create(self.tablename, 'key_format=5s,value_format=HQ,' +
                            'columns=(country,year,population),' +
                            'colgroups=(year,population)')
        self.session.create(self.cgname + ':year', 'columns=(year)')
        self.session.create(self.cgname + ':population', 'columns=(population)')

    def drop_table(self):
        self.pr('drop table')
        self.session.drop(self.tablename)

    def cursor(self, config=None):
        self.pr('open cursor')
        return self.session.open_cursor(self.tablename, None, config)

    def test_populate(self):
        '''Populate a table'''
        for reopen in (False, True):
            self.create_table()
            c = self.cursor('overwrite')
            try:
                for record in pop_data:
                    c[record[0]] = record[1:]
            finally:
                c.close()

            if reopen:
                self.reopen()

            c = self.cursor()
            expectpos = 0
            for record in c:
                self.assertEqual(str(record), expected_out[expectpos])
                expectpos += 1
            c.close()
            self.drop_table()

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