#!/usr/bin/env python3.2

import unittest

from config import Config

from pgtoolkit import pgmanager

class TestSuite(unittest.TestCase):

    def setUp(self):

        cfg = Config('tests.conf')

        self.m = pgmanager.get_instance()

        self.m.create_conn(**cfg)

        self.m.create_conn('autocommit', isolation_level='autocommit', **cfg)

    def tearDown(self):

        self.m.destroy_conn()

        self.m.destroy_conn('autocommit')

    def test_connection_get_put(self):

        conn = self.m.get_conn()

        curs = conn.cursor()

        curs.execute('SELECT %s AS t', [True])

        d = curs.fetchone_dict()

        self.assertTrue(d.t)

        self.m.put_conn(conn)

    def test_connection_with(self):

        with self.m.cursor() as curs:

            curs.execute('SELECT %s AS t', [True])

            d = curs.fetchone_dict()

            self.assertTrue(d.t)

    def test_connection_autocommit(self):

        conn = self.m.get_conn('autocommit')

        curs = conn.cursor()

        name = 'test'

        curs.execute('DELETE FROM test WHERE name = %s', [name])

        curs.execute('INSERT INTO test (name) VALUES (%s)', [name])

        conn.close()

        conn = self.m.get_conn('autocommit')

        curs = conn.cursor()

        curs.execute('SELECT * FROM test WHERE name = %s', [name])

        self.assertTrue(curs.rowcount == 1)

        self.m.put_conn(conn)

if __name__ == '__main__':

    unittest.main()