"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
'''
#--  @testpoint:opengauss关键字comment(非保留)，作为目录对象名
'''

import unittest


from testcase.utils.Logger import Logger
from testcase.utils.Constant import Constant
from testcase.utils.CommonSH import CommonSH


logger = Logger()
commonsh = CommonSH('dbuser')
constant = Constant()

class Hostname(unittest.TestCase):


    def setUp(self):
         logger.info("------------------------ Opengauss_Function_Keyword_Comment_Case0020 开始执行--------------------------")

    # 关键字作为目录对象名不带双引号 - 成功
    def test_comment_1(self):
        SqlMdg = commonsh.execut_db_sql('''create directory comment as '/tmp/';
                                        drop directory comment;''')
        logger.info(SqlMdg)
        self.assertIn(constant.CREATE_DIRECTORY_SUCCESS_MSG, SqlMdg)
        self.assertIn(constant.DROP_DIRECTORY_SUCCESS_MSG, SqlMdg)

    # 关键字作为目录对象名带双引号—成功
    def test_comment_2(self):
        SqlMdg = commonsh.execut_db_sql('''create directory "comment" as '/tmp/';
                                        drop directory "comment";''')
        logger.info(SqlMdg)
        self.assertIn(constant.CREATE_DIRECTORY_SUCCESS_MSG, SqlMdg)
        self.assertIn(constant.DROP_DIRECTORY_SUCCESS_MSG, SqlMdg)

    # 关键字作为目录对象名带单引号 - 合理报错
    def test_comment_3(self):
        SqlMdg = commonsh.execut_db_sql('''drop directory if exists 'comment';''')
        logger.info(SqlMdg)
        self.assertIn(constant.SYNTAX_ERROR_MSG, SqlMdg)

        SqlMdg = commonsh.execut_db_sql(''' create directory 'comment' as '/tmp/';''')
        logger.info(SqlMdg)
        self.assertIn(constant.SYNTAX_ERROR_MSG, SqlMdg)

    #关键字作为目录对象名带反引号 - 合理报错
    def test_comment_4(self):
        SqlMdg = commonsh.execut_db_sql('''drop directory if exists \`comment\`;''')
        logger.info(SqlMdg)
        self.assertIn(constant.SYNTAX_ERROR_MSG, SqlMdg)

        SqlMdg = commonsh.execut_db_sql('''create directory \`comment\` as '/tmp/';''')
        logger.info(SqlMdg)
        self.assertIn(constant.SYNTAX_ERROR_MSG, SqlMdg)

    def tearDown(self):
         logger.info('------------------------ Opengauss_Function_Keyword_Comment_Case0020 执行结束--------------------------')