"""
"""

# Created on 2015.02.01
#
# Author: Giovanni Cannata
#
# Copyright 2015 - 2020 Giovanni Cannata
#
# This file is part of ldap3.
#
# ldap3 is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# ldap3 is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with ldap3 in the COPYING and COPYING.LESSER files.
# If not, see <http://www.gnu.org/licenses/>.

import unittest

from ldap3 import SUBTREE
from ldap3.utils.conv import escape_bytes

from test.config import test_base, test_name_attr, random_id, get_connection, \
    add_user, drop_connection, test_server_type, test_int_attr, get_response_values


testcase_id = ''


class Test(unittest.TestCase):
    def setUp(self):
        global testcase_id
        testcase_id = random_id()
        self.connection = get_connection()
        self.delete_at_teardown = []
        if test_server_type == 'EDIR':
            self.delete_at_teardown.append(add_user(self.connection, testcase_id, 'sea-1', attributes={'givenName': 'givenname-1', test_int_attr: 0}))
            self.delete_at_teardown.append(add_user(self.connection, testcase_id, 'sea-2', attributes={'givenName': 'givenname-2', test_int_attr: 0}))
        elif test_server_type == 'AD':
            self.delete_at_teardown.append(add_user(self.connection, testcase_id, 'sea-1', attributes={'givenName': 'givenname-1'}))
            self.delete_at_teardown.append(add_user(self.connection, testcase_id, 'sea-2', attributes={'givenName': 'givenname-2'}))
        else:
            self.delete_at_teardown.append(add_user(self.connection, testcase_id, 'sea-1', attributes={'givenName': 'givenname-1'}))
            self.delete_at_teardown.append(add_user(self.connection, testcase_id, 'sea-2', attributes={'givenName': 'givenname-2'}))

    def tearDown(self):
        drop_connection(self.connection, self.delete_at_teardown)
        self.assertFalse(self.connection.bound)

    def test_search_exact_match(self):
        status, result, response, request = get_response_values(self.connection.search(search_base=test_base, search_filter='(' + test_name_attr + '=' + testcase_id + 'sea-1)', attributes=[test_name_attr, 'givenName']), self.connection)
        entries = self.connection._get_entries(response,  request)
        self.assertEqual(result['description'], 'success')
        self.assertEqual(len(entries), 1)
        self.assertEqual(entries[0].givenName.value, 'givenname-1')
        self.assertEqual(entries[0].givenname.value, 'givenname-1')
        self.assertEqual(entries[0].GIVENNAME.value, 'givenname-1')

    def test_search_extensible_match(self):
        if test_server_type == 'EDIR' and not self.connection.strategy.no_real_dsa:
            status, result, response, request = get_response_values(self.connection.search(search_base=test_base, search_filter='(&(ou:dn:=fixtures)(objectclass=inetOrgPerson))', attributes=[test_name_attr, 'givenName', 'sn']), self.connection)
            entries = self.connection._get_entries(response, request)
            self.assertEqual(result['description'], 'success')
            self.assertTrue(len(entries) >= 2)

    def test_search_present(self):
        status, result, response, request = get_response_values(self.connection.search(search_base=test_base, search_filter='(' + test_name_attr + '=*)', search_scope=SUBTREE, attributes=[test_name_attr, 'givenName']), self.connection)
        entries = self.connection._get_entries(response, request)
        self.assertEqual(result['description'], 'success')
        self.assertTrue(len(entries) >= 2)

    def test_search_substring_many(self):
        status, result, response, request = get_response_values(self.connection.search(search_base=test_base, search_filter='(' + test_name_attr + '=' + testcase_id + '*)', attributes=[test_name_attr, 'givenName']), self.connection)
        entries = self.connection._get_entries(response, request)
        self.assertEqual(result['description'], 'success')
        self.assertEqual(len(entries), 2)

    def test_search_with_operational_attributes(self):
        status, result, response, request = get_response_values(self.connection.search(search_base=test_base, search_filter='(' + test_name_attr + '=' + testcase_id + 'sea-1)', search_scope=SUBTREE, attributes=[test_name_attr, 'givenName'], get_operational_attributes=True), self.connection)
        entries = self.connection._get_entries(response, request)
        self.assertEqual(result['description'], 'success')
        if self.connection.check_names:
            self.assertEqual(entries[0].entry_dn.lower(), self.delete_at_teardown[0][0].lower())

    def test_search_simple_paged(self):
        if not self.connection.strategy.pooled:
            self.delete_at_teardown.append(add_user(self.connection, testcase_id, 'sea-3', attributes={'givenName': 'givenname-3'}))
            self.delete_at_teardown.append(add_user(self.connection, testcase_id, 'sea-4', attributes={'givenName': 'givenname-4'}))
            self.delete_at_teardown.append(add_user(self.connection, testcase_id, 'sea-5', attributes={'givenName': 'givenname-5'}))
            self.delete_at_teardown.append(add_user(self.connection, testcase_id, 'sea-6', attributes={'givenName': 'givenname-6'}))
            self.delete_at_teardown.append(add_user(self.connection, testcase_id, 'sea-7', attributes={'givenName': 'givenname-7'}))
            self.delete_at_teardown.append(add_user(self.connection, testcase_id, 'sea-8', attributes={'givenName': 'givenname-8'}))
            self.delete_at_teardown.append(add_user(self.connection, testcase_id, 'sea-9', attributes={'givenName': 'givenname-9'}))

            paged_size = 4
            total_entries = 0
            status, result, response, request = get_response_values(self.connection.search(search_base=test_base, search_filter='(' + test_name_attr + '=' + testcase_id + '*)', search_scope=SUBTREE, attributes=[test_name_attr, 'givenName'], paged_size=paged_size), self.connection)
            entries = self.connection._get_entries(response, request)
            self.assertEqual(result['description'], 'success')
            self.assertEqual(len(entries), paged_size)
            total_entries += len(entries)
            cookie = result['controls']['1.2.840.113556.1.4.319']['value']['cookie']
            while cookie:
                status, result, response, request = get_response_values(self.connection.search(search_base=test_base, search_filter='(' + test_name_attr + '=' + testcase_id + '*)', search_scope=SUBTREE, attributes=[test_name_attr, 'givenName'], paged_size=paged_size, paged_cookie=cookie), self.connection)
                entries = self.connection._get_entries(response, request)
                self.assertEqual(result['description'], 'success')
                total_entries += len(entries)
                self.assertTrue(len(entries) <= paged_size)
                cookie = result['controls']['1.2.840.113556.1.4.319']['value']['cookie']
            self.assertEqual(total_entries, 9)

    def test_search_exact_match_with_parentheses_in_filter(self):
        self.delete_at_teardown.append(add_user(self.connection, testcase_id, '(search)-10', attributes={'givenName': 'givenname-10'}))
        status, result, response, request = get_response_values(self.connection.search(search_base=test_base, search_filter='(' + test_name_attr + '=' + testcase_id + '*' + escape_bytes(')') + '*)', attributes=[test_name_attr, 'sn']), self.connection)
        entries = self.connection._get_entries(response, request)
        self.assertEqual(result['description'], 'success')
        self.assertEqual(len(entries), 1)
        self.assertEqual(entries[0][test_name_attr][0], testcase_id + '(search)-10')

    def test_search_integer_exact_match(self):
        status, result, response, request = get_response_values(self.connection.search(search_base=test_base, search_filter='(&(' + test_name_attr + '=' + testcase_id + '*)(' + test_int_attr + '=0))', attributes=[test_name_attr, test_int_attr]), self.connection)
        entries = self.connection._get_entries(response, request)
        self.assertEqual(result['description'], 'success')
        self.assertEqual(len(entries), 2)

    def test_search_integer_less_than(self):
        status, result, response, request = get_response_values(self.connection.search(search_base=test_base, search_filter='(&(' + test_name_attr + '=' + testcase_id + '*)(' + test_int_attr + ' <=1))', attributes=[test_name_attr, test_int_attr]), self.connection)
        entries = self.connection._get_entries(response, request)
        self.assertEqual(result['description'], 'success')
        self.assertEqual(len(entries), 2)

    def test_search_integer_greater_than(self):
        status, result, response, request = get_response_values(self.connection.search(search_base=test_base, search_filter='(&(' + test_name_attr + '=' + testcase_id + '*)(' + test_int_attr + ' >=-1))', attributes=[test_name_attr, test_int_attr]), self.connection)
        entries = self.connection._get_entries(response, request)
        self.assertEqual(result['description'], 'success')
        self.assertEqual(len(entries), 2)