# -*- coding: utf-8 -*-
# Copyright (C) 2015 Akretion (<http://www.akretion.com>)
# @author: Florian da Costa
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

import base64
from openerp.tests.common import TransactionCase
from openerp.exceptions import Warning as UserError


class TestExportSqlQuery(TransactionCase):

    def setUp(self):
        super(TestExportSqlQuery, self).setUp()
        self.sql_export_obj = self.env['sql.export']
        self.wizard_obj = self.env['sql.file.wizard']
        self.sql_report_demo = self.env.ref('sql_export.sql_export_partner')

    def test_sql_query(self):
        wizard = self.wizard_obj.create({
            'sql_export_id': self.sql_report_demo.id,
        })
        wizard.export_sql()
        export = base64.b64decode(wizard.binary_file)
        self.assertEqual(export.split(';')[0], 'name')
        self.assertTrue(len(export.split(';')) > 6)

    def test_prohibited_queries(self):
        prohibited_queries = [
            "upDaTe res_partner SET name = 'test' WHERE id = 1",
            "DELETE FROM sql_export WHERE name = 'test';",
            "  DELETE FROM sql_export WHERE name = 'test'   ;",
            """DELETE
            FROM
            sql_export
            WHERE name = 'test'
            """,
            "SELECT id FROM sql_export;DELETE FROM sql_export",
        ]
        for query in prohibited_queries:
            with self.assertRaises(UserError):
                sql_export = self.sql_export_obj.create({
                    'name': 'test_prohibited',
                    'query': query})
                sql_export.button_validate_sql_expression()

    def test_authorized_queries(self):
        authorized_queries = [
            "SELECT create_date FROM res_partner",
        ]

        for query in authorized_queries:
            sql_export = self.sql_export_obj.create({
                'name': 'test_authorized',
                'query': query})
            sql_export.button_validate_sql_expression()
            self.assertEqual(
                sql_export.state, 'sql_valid',
                "%s is a valid request" % (query))