##########################################################################
#
# pgAdmin 4 - PostgreSQL Tools
#
# Copyright (C) 2013 - 2018, The pgAdmin Development Team
# This software is released under the PostgreSQL Licence
#
##########################################################################

from __future__ import print_function

import json
import uuid

from pgadmin.browser.server_groups.servers.databases.tests import \
    utils as database_utils
from pgadmin.utils.route import BaseTestGenerator
from regression import parent_node_dict
from regression.python_test_utils import test_utils as utils
from . import utils as language_utils


class LanguagesAddTestCase(BaseTestGenerator):
    skip_on_database = ['gpdb']
    scenarios = [
        ('Language add test case', dict(url='/browser/language/obj/'))
    ]

    def setUp(self):
        super(LanguagesAddTestCase, self).setUp()
        self.server_data = parent_node_dict["database"][-1]
        self.server_id = self.server_data["server_id"]
        self.db_id = self.server_data['db_id']
        self.db_name = self.server_data["db_name"]
        db_con = database_utils.connect_database(self,
                                                 utils.SERVER_GROUP,
                                                 self.server_id,
                                                 self.db_id)
        if not db_con["info"] == "Database connected.":
            raise Exception("Could not connect to database.")

    def runTest(self):
        """This function will add language under test database."""

        db_user = self.server['username']

        self.data = {
            "lanacl": [],
            "laninl": "btint2sortsupport",
            "lanowner": db_user,
            "lanproc": "plpgsql_call_handler",
            "lanval": "fmgr_c_validator",
            "name": "language_%s" % str(uuid.uuid4())[1:8],
            "seclabels": [],
            "template_list": [
                "plperl",
                "plperlu",
                "plpython2u",
                "plpython3u",
                "plpythonu",
                "pltcl",
                "pltclu"
            ],
            "trusted": "true"
        }

        response = self.tester.post(
            self.url + str(utils.SERVER_GROUP) + '/' +
            str(self.server_id) + '/' + str(self.db_id) + '/',
            data=json.dumps(self.data),
            content_type='html/json')

        self.assertEquals(response.status_code, 200)

    def tearDown(self):
        """This function delete added language and
        disconnect the test database."""

        language_utils.delete_language(
            self.server, self.db_name, self.data['name']
        )
        database_utils.disconnect_database(self, self.server_id, self.db_id)
