# Copyright 2013: Mirantis Inc.
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

"""Tests for db.deploy layer."""

import datetime as dt
from unittest import mock

from rally import consts
from rally import exceptions
from rally.common import objects
from rally.env import env_mgr
from tests.unit import test


class DeploymentTestCase(test.TestCase):
    TIME_FORMAT = consts.TimeFormat.ISO8601

    def setUp(self):
        super().setUp()
        self.env = mock.MagicMock()
        self.env.data = {
            "id": 1,
            "uuid": "baa1bfb6-0c38-4f6c-9bd0-45968890e4f4",
            "created_at": None,
            "updated_at": None,
            "name": "",
            "description": "",
            "status": env_mgr.STATUS.INIT,
            "spec": {},
            "extras": {},
            "platforms": {}
        }

    @mock.patch("rally.common.objects.deploy.env_mgr.EnvManager.create")
    def test_init(self, mock_env_manager_create):
        objects.Deployment(mock.MagicMock(data={"platforms": {}, "spec": {}}))
        self.assertFalse(mock_env_manager_create.called)
        deploy = objects.Deployment()
        mock_env_manager_create.assert_called_once_with(
            name=None, description="", spec={}, extras={}
        )
        self.assertEqual(mock_env_manager_create.return_value.uuid,
                         deploy["uuid"])

    @mock.patch("rally.common.objects.deploy.env_mgr.EnvManager.get")
    def test_get(self, mock_env_manager_get):
        mock_env_manager_get.return_value = self.env
        deploy = objects.Deployment.get(self.env.data["uuid"])
        mock_env_manager_get.assert_called_once_with(self.env.data["uuid"])
        self.assertEqual(self.env.uuid, deploy["uuid"])

    @mock.patch("rally.common.objects.deploy.env_mgr.EnvManager.get")
    def test_get_validation_context(self, mock_env_manager_get):
        mock_env_manager_get.return_value = self.env
        deploy = objects.Deployment.get(self.env.data["uuid"])
        self.assertEqual(self.env.get_validation_context.return_value,
                         deploy.get_validation_context())

    def test_verify_connections(self):
        deploy = objects.Deployment(deployment=self.env)

        self.env.check_health.return_value = {"foo": {"available": True}}
        deploy.verify_connections()
        self.env.check_health.assert_called_once_with()

        self.env.check_health.return_value = {"foo": {"available": False,
                                                      "message": "Ooops"}}
        e = self.assertRaises(exceptions.RallyException,
                              deploy.verify_connections)
        self.assertEqual("Platform foo is not available: Ooops.", "%s" % e)

    def test_get_platforms(self):
        deploy = objects.Deployment(deployment=self.env)
        self.assertEqual([], list(deploy.get_platforms()))

        self.env.data["platforms"] = {
            "openstack": {"platform_name": "openstack", "platform_data": {}},
            "foo": {"platform_name": "foo", "platform_data": {}}
        }

        deploy = objects.Deployment(deployment=self.env)

        self.assertEqual({"openstack", "foo"}, set(deploy.get_platforms()))

    def test_to_dict(self):
        env = mock.Mock(
            status=env_mgr.STATUS.READY,
            data={
                "created_at": dt.datetime(2017, 3, 10, 9, 5, 8, 0).isoformat(),
                "updated_at": dt.datetime(2017, 3, 10, 9, 5, 9, 0).isoformat(),
                "id": 1,
                "name": "foo_env_name",
                "uuid": "eeecf2c6-8b5d-4ed7-92e5-b7cdc335e885",
                "platforms": {},
                "spec": {
                    "existing@openstack": {
                        "endpoint": None,
                        "region_name": "FooRegionOne",
                        "https_insecure": False,
                        "admin": {
                            "username": "foo_admin_name",
                            "password": "foo_admin_pwd",
                            "user_domain_name": "Default",
                            "project_name": "foo_prj_name",
                            "project_domain_name": "Default"},
                        "https_cacert": "",
                        "endpoint_type": None,
                        "auth_url": "foo_auth_url"
                    }
                }
            }
        )
        deploy = objects.Deployment(deployment=env)
        config = {"openstack": env.data["spec"]["existing@openstack"]}
        self.assertEqual(
            {
                "created_at": "2017-03-10T09:05:08",
                "started_at": "2017-03-10T09:05:08",
                "updated_at": "2017-03-10T09:05:09",
                "completed_at": "n/a",
                "uuid": "eeecf2c6-8b5d-4ed7-92e5-b7cdc335e885",
                "name": "foo_env_name",
                "parent_uuid": None,
                "status": "deploy->finished",
                "config": config,
                "credentials": {}},
            deploy.to_dict())

    def test_getitem(self):

        class FakeEnvManager:
            @property
            def status(self):
                return env_mgr.STATUS.READY

            @property
            def data(self):
                return {
                    "created_at": dt.datetime(2017, 3, 10, 9, 5, 9, 68652),
                    "updated_at": dt.datetime(2017, 3, 10, 9, 5, 10, 117427),
                    "id": 1,
                    "name": "foo_env_name",
                    "uuid": "eeecf2c6-8b5d-4ed7-92e5-b7cdc335e885",
                    "platforms": {},
                    "extras": {"foo": "bar"},
                    "spec": {
                        "existing@openstack": {
                            "endpoint": None,
                            "region_name": "FooRegionOne",
                            "https_insecure": False,
                            "admin": {
                                "username": "foo_admin_name",
                                "password": "foo_admin_pwd",
                                "user_domain_name": "Default",
                                "project_name": "foo_prj_name",
                                "project_domain_name": "Default"},
                            "https_cacert": "",
                            "endpoint_type": None,
                            "auth_url": "foo_auth_url"}
                    }
                }

        deploy = objects.Deployment(deployment=FakeEnvManager())

        self.assertEqual("deploy->finished", deploy["status"])

        self.assertEqual({"foo": "bar"}, deploy["extra"])
        self.assertEqual(
            {
                "openstack": {
                    "admin": {
                        "password": "foo_admin_pwd",
                        "project_domain_name": "Default",
                        "project_name": "foo_prj_name",
                        "user_domain_name": "Default",
                        "username": "foo_admin_name"},
                    "auth_url": "foo_auth_url",
                    "endpoint": None,
                    "endpoint_type": None,
                    "https_cacert": "",
                    "https_insecure": False,
                    "region_name": "FooRegionOne"}},
            deploy["config"])

    @mock.patch("rally.common.objects.Deployment.get_all_credentials")
    def test_get_credentials_for(self, mock_get_all_credentials):
        mock_get_all_credentials.return_value = {
            "foo": ["bar"]
        }

        deploy = objects.Deployment(deployment=self.env)

        self.assertEqual("bar", deploy.get_credentials_for("foo"))

    def test_get_credentials_for_default(self):
        deploy = objects.Deployment(deployment=self.env)
        creds = deploy.get_credentials_for("default")
        self.assertEqual({"admin": None, "users": []}, creds)

    def test_get_credentials_error(self):
        deploy = objects.Deployment(deployment=self.env)
        self.assertRaises(exceptions.RallyException,
                          deploy.get_credentials_for, "bar")
