# -*- coding: utf-8 -*-
# Import Python libs
from __future__ import absolute_import, print_function, unicode_literals

# Import Salt Libs
import salt.states.grafana_datasource as grafana_datasource

# Import Salt Testing Libs
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.mock import MagicMock, Mock, patch
from tests.support.unit import TestCase

profile = {
    "grafana_url": "http://grafana",
    "grafana_token": "token",
}


def mock_json_response(data):
    response = MagicMock()
    response.json = MagicMock(return_value=data)
    return Mock(return_value=response)


class GrafanaDatasourceTestCase(TestCase, LoaderModuleMockMixin):
    def setup_loader_modules(self):
        return {grafana_datasource: {}}

    def test_present(self):
        with patch("requests.get", mock_json_response([])):
            with patch("requests.post") as rpost:
                ret = grafana_datasource.present("test", "type", "url", profile=profile)
                rpost.assert_called_once_with(
                    "http://grafana/api/datasources",
                    grafana_datasource._get_json_data("test", "type", "url"),
                    headers={
                        "Authorization": "Bearer token",
                        "Accept": "application/json",
                    },
                    timeout=3,
                )
                self.assertTrue(ret["result"])
                self.assertEqual(ret["comment"], "New data source test added")

        data = grafana_datasource._get_json_data("test", "type", "url")
        data.update({"id": 1, "orgId": 1})
        with patch("requests.get", mock_json_response([data])):
            with patch("requests.put") as rput:
                ret = grafana_datasource.present("test", "type", "url", profile=profile)
                rput.assert_called_once_with(
                    "http://grafana/api/datasources/1",
                    grafana_datasource._get_json_data("test", "type", "url"),
                    headers={
                        "Authorization": "Bearer token",
                        "Accept": "application/json",
                    },
                    timeout=3,
                )
                self.assertTrue(ret["result"])
                self.assertEqual(ret["comment"], "Data source test already up-to-date")
                self.assertEqual(ret["changes"], {})

            with patch("requests.put") as rput:
                ret = grafana_datasource.present(
                    "test", "type", "newurl", profile=profile
                )
                rput.assert_called_once_with(
                    "http://grafana/api/datasources/1",
                    grafana_datasource._get_json_data("test", "type", "newurl"),
                    headers={
                        "Authorization": "Bearer token",
                        "Accept": "application/json",
                    },
                    timeout=3,
                )
                self.assertTrue(ret["result"])
                self.assertEqual(ret["comment"], "Data source test updated")
                self.assertEqual(
                    ret["changes"], {"old": {"url": "url"}, "new": {"url": "newurl"}}
                )

    def test_absent(self):
        with patch("requests.get", mock_json_response([])):
            with patch("requests.delete") as rdelete:
                ret = grafana_datasource.absent("test", profile=profile)
                self.assertTrue(rdelete.call_count == 0)
                self.assertTrue(ret["result"])
                self.assertEqual(ret["comment"], "Data source test already absent")

        with patch("requests.get", mock_json_response([{"name": "test", "id": 1}])):
            with patch("requests.delete") as rdelete:
                ret = grafana_datasource.absent("test", profile=profile)
                rdelete.assert_called_once_with(
                    "http://grafana/api/datasources/1",
                    headers={
                        "Authorization": "Bearer token",
                        "Accept": "application/json",
                    },
                    timeout=3,
                )
                self.assertTrue(ret["result"])
                self.assertEqual(ret["comment"], "Data source test was deleted")