#!/usr/bin/env python
# -*- coding: utf-8 -*-
#This file is part of Tryton.  The COPYRIGHT file at the top level of
#this repository contains the full copyright notices and license terms.

import unittest
import datetime
import socket
import urllib

from trytond.config import CONFIG
from trytond.tools import reduce_ids, safe_eval, datetime_strftime, \
        reduce_domain
from trytond.tests.test_tryton import (POOL, DB_NAME, USER, CONTEXT,
    install_module)
from trytond.transaction import Transaction


class ToolsTestCase(unittest.TestCase):
    '''
    Test tools.
    '''

    def test0000reduce_ids_empty(self):
        '''
        Test reduce_ids empty list.
        '''
        self.assert_(('(%s)', [False]) == reduce_ids('id', []))

    def test0010reduce_ids_continue(self):
        '''
        Test reduce_ids continue list.
        '''
        self.assert_(('(((id >= %s) AND (id <= %s)))', [0, 9]) == \
                reduce_ids('id', range(10)))

    def test0020reduce_ids_one_hole(self):
        '''
        Test reduce_ids continue list with one hole.
        '''
        self.assert_(('(((id >= %s) AND (id <= %s)) OR ' \
                '((id >= %s) AND (id <= %s)))', [0, 9, 20, 29]) == \
                reduce_ids('id', range(10) + map(lambda x: x + 20, range(10))))

    def test0030reduce_ids_short_continue(self):
        '''
        Test reduce_ids short continue list.
        '''
        self.assert_(('((id IN (%s,%s,%s,%s)))', [0, 1, 2, 3]) == \
                reduce_ids('id', range(4)))

    def test0040reduce_ids_complex(self):
        '''
        Test reduce_ids complex list.
        '''
        self.assert_(('(((id >= %s) AND (id <= %s)) OR ' \
                '(id IN (%s,%s,%s,%s,%s)))', [0, 14, 25, 26, 27, 28, 29]) == \
                reduce_ids('id', range(10) + map(lambda x: x + 25, range(5)) + \
                map(lambda x: x + 5, range(10))))

    def test0050reduce_ids_complex_small_continue(self):
        '''
        Test reduce_ids complex list with small continue.
        '''
        self.assert_(('(((id >= %s) AND (id <= %s)) OR (id IN (%s,%s,%s,%s)))',
            [1, 12, 15, 18, 19, 21]) == \
                    reduce_ids('id', [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 15,
                        18, 19, 21]))

    def test0055reduce_ids_float(self):
        '''
        Test reduce_ids with integer as float.
        '''
        self.assert_(('(((id >= %s) AND (id <= %s)) OR (id IN (%s,%s,%s,%s)))',
                [1.0, 12.0, 15.0, 18.0, 19.0, 21.0]) == \
                    reduce_ids('id', [1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0,
                    9.0, 10.0, 11.0, 12.0, 15.0, 18.0, 19.0, 21.0]))
        self.assertRaises(AssertionError, reduce_ids, 'id', [1.1])

    def test0060safe_eval_builtin(self):
        '''
        Attempt to access a unsafe builtin.
        '''
        self.assertRaises(Exception, safe_eval, "open('test.txt', 'w')")

    def test0061safe_eval_getattr(self):
        '''
        Attempt to get arround direct attr access.
        '''
        self.assertRaises(Exception, safe_eval, "getattr(int, 'real')")

    def test0062safe_eval_func_globals(self):
        '''
        Attempt to access global enviroment where fun was defined.
        '''
        self.assertRaises(Exception, safe_eval,
                "def x(): pass; print x.func_globals")

    def test0063safe_eval_lowlevel(self):
        '''
        Lowlevel tricks to access 'object'.
        '''
        self.assertRaises(Exception, safe_eval,
                "().__class__.mro()[1].__subclasses__()")

    def test0070datetime_strftime(self):
        '''
        Test datetime_strftime
        '''
        self.assert_(datetime_strftime(datetime.date(2005, 3, 2),
            '%Y-%m-%d'), '2005-03-02')
        self.assert_(datetime_strftime(datetime.date(1805, 3, 2),
            '%Y-%m-%d'), '1805-03-02')

    def test_reduce_domain(self):
        '''
        Test reduce_domain
        '''
        clause = ('x', '=', 'x')
        tests = (
            ([clause], ['AND', clause]),
            ([clause, [clause]], ['AND', clause, clause]),
            (['AND', clause, [clause]], ['AND', clause, clause]),
            ([clause, ['AND', clause]], ['AND', clause, clause]),
            ([clause, ['AND', clause, clause]],
                ['AND', clause, clause, clause]),
            (['AND', clause, ['AND', clause]], ['AND', clause, clause]),
            ([[[clause]]], ['AND', clause]),
            (['OR', clause], ['OR', clause]),
            (['OR', clause, [clause]], ['OR', clause, ['AND', clause]]),
            (['OR', clause, [clause, clause]],
                ['OR', clause, ['AND', clause, clause]]),
            (['OR', clause, ['OR', clause]], ['OR', clause, clause]),
            (['OR', clause, [clause, ['OR', clause, clause]]],
                ['OR', clause, ['AND', clause, ['OR', clause, clause]]]),
            (['OR', [clause]], ['OR', ['AND', clause]]),
            ([], []),
            (['OR', clause, []], ['OR', clause, []]),
            (['AND', clause, []], ['AND', clause, []]),
        )
        for i, j in tests:
            self.assertEqual(reduce_domain(i), j,
                    '%s -> %s != %s' % (i, reduce_domain(i), j))


def suite():
    func = unittest.TestLoader().loadTestsFromTestCase
    suite = unittest.TestSuite()
    for testcase in (ToolsTestCase,):
        suite.addTests(func(testcase))
    return suite

if __name__ == '__main__':
    suite = suite()
    unittest.TextTestRunner(verbosity=2).run(suite)