#!/usr/bin/env python
#
# Public Domain 2014-2018 MongoDB, Inc.
# Public Domain 2008-2014 WiredTiger, Inc.
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import os, struct
from suite_subprocess import suite_subprocess
import wiredtiger, wttest

# test_util12.py
#    Utilities: wt write
class test_util12(wttest.WiredTigerTestCase, suite_subprocess):
    tablename = 'test_util12.a'
    session_params = 'key_format=S,value_format=S'

    def test_write(self):
        self.session.create('table:' + self.tablename, self.session_params)
        self.runWt(['write', 'table:' + self.tablename,
                    'def', '456', 'abc', '123'])
        cursor = self.session.open_cursor('table:' + self.tablename, None, None)
        self.assertEqual(cursor.next(), 0)
        self.assertEqual(cursor.get_key(), 'abc')
        self.assertEqual(cursor.get_value(), '123')
        self.assertEqual(cursor.next(), 0)
        self.assertEqual(cursor.get_key(), 'def')
        self.assertEqual(cursor.get_value(), '456')
        self.assertEqual(cursor.next(), wiredtiger.WT_NOTFOUND)
        cursor.close()

    def test_write_no_keys(self):
        """
        Test write in a 'wt' process, with no args
        """
        self.session.create('table:' + self.tablename, self.session_params)

        errfile = 'writeerr.txt'
        self.runWt(['write', 'table:' + self.tablename],
            errfilename=errfile, failure=True)
        self.check_file_contains(errfile, 'usage:')

    def test_write_overwrite(self):
        self.session.create('table:' + self.tablename, self.session_params)
        cursor = self.session.open_cursor('table:' + self.tablename, None, None)
        cursor.set_key('def')
        cursor.set_value('789')
        cursor.close()
        self.runWt(['write', 'table:' + self.tablename,
                    'def', '456', 'abc', '123'])
        cursor = self.session.open_cursor('table:' + self.tablename, None, None)
        self.assertEqual(cursor.next(), 0)
        self.assertEqual(cursor.get_key(), 'abc')
        self.assertEqual(cursor.get_value(), '123')
        self.assertEqual(cursor.next(), 0)
        self.assertEqual(cursor.get_key(), 'def')
        self.assertEqual(cursor.get_value(), '456')
        self.assertEqual(cursor.next(), wiredtiger.WT_NOTFOUND)
        cursor.close()

    def test_write_bad_args(self):
        self.session.create('table:' + self.tablename, self.session_params)
        errfile = 'writeerr.txt'
        self.runWt(['write', 'table:' + self.tablename,
                    'def', '456', 'abc'], errfilename=errfile, failure=True)
        self.check_file_contains(errfile, 'usage:')

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