##########################################################################
#
# pgAdmin 4 - PostgreSQL Tools
#
# Copyright (C) 2013 - 2021, The pgAdmin Development Team
# This software is released under the PostgreSQL Licence
#
##########################################################################

import json
import uuid

from pgadmin.browser.server_groups.servers.databases.schemas.tests import \
    utils as schema_utils
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 domain_utils
from unittest.mock import patch


class DomainGetCollationsTestCase(BaseTestGenerator):
    """ This class will add new domain under schema node. """
    skip_on_database = ['gpdb']
    scenarios = utils.generate_scenarios('domain_get_collations',
                                         domain_utils.test_cases)

    def setUp(self):
        super(DomainGetCollationsTestCase, self).setUp()
        self.db_name = parent_node_dict["database"][-1]["db_name"]
        schema_info = parent_node_dict["schema"][-1]
        self.server_id = schema_info["server_id"]
        self.db_id = schema_info["db_id"]
        self.schema_id = schema_info["schema_id"]
        self.schema_name = schema_info["schema_name"]
        self.domain_name = "domain_get_%s" % (str(uuid.uuid4())[1:8])
        self.domain_info = domain_utils.create_domain(self.server,
                                                      self.db_name,
                                                      self.schema_name,
                                                      self.schema_id,
                                                      self.domain_name)

    def get_collations(self):
        """
        This function returns the domain collation details
        :return: domain collation details
        """
        return self.tester.get(
            self.url + str(utils.SERVER_GROUP) + '/' +
            str(self.server_id) + '/' +
            str(self.db_id) + '/' +
            str(self.schema_id) + '/', follow_redirects=True,
            content_type='html/json'
        )

    def runTest(self):
        db_con = database_utils.connect_database(self, utils.SERVER_GROUP,
                                                 self.server_id, self.db_id)
        if not db_con['data']["connected"]:
            raise Exception("Could not connect to database to add domain.")
        schema_response = schema_utils.verify_schemas(self.server,
                                                      self.db_name,
                                                      self.schema_name)
        if not schema_response:
            raise Exception("Could not find the schema to add the domain.")
        self.domain_id = self.domain_info[0]

        if self.is_positive_test:
            response = self.get_collations()
        else:
            with patch(self.mock_data["function_name"],
                       return_value=eval(self.mock_data["return_value"])):
                response = self.get_collations()

        actual_response_code = response.status_code
        expected_response_code = self.expected_data['status_code']
        self.assertEqual(actual_response_code, expected_response_code)

    def tearDown(self):
        # Disconnect the database
        database_utils.disconnect_database(self, self.server_id, self.db_id)
