# 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.

import copy
from unittest import mock
import uuid

from openstack.message.v2 import subscription
from openstack.tests.unit import base


FAKE1 = {
    "age": 1632,
    "id": "576b54963990b48c644bb7e7",
    "subscriber": "http://10.229.49.117:5679",
    "subscription_id": "576b54963990b48c644bb7e7",
    "source": "test",
    "ttl": 3600,
    "options": {
        "name": "test"
    },
    "queue_name": "queue1"
}


FAKE2 = {
    "age": 1632,
    "id": "576b54963990b48c644bb7e7",
    "subscriber": "http://10.229.49.117:5679",
    "subscription_id": "576b54963990b48c644bb7e7",
    "source": "test",
    "ttl": 3600,
    "options": {
        "name": "test"
    },
    "queue_name": "queue1",
    "client_id": "OLD_CLIENT_ID",
    "project_id": "OLD_PROJECT_ID"
}


class TestSubscription(base.TestCase):
    def test_basic(self):
        sot = subscription.Subscription()
        self.assertEqual("subscriptions", sot.resources_key)
        self.assertEqual("/queues/%(queue_name)s/subscriptions", sot.base_path)
        self.assertTrue(sot.allow_create)
        self.assertTrue(sot.allow_fetch)
        self.assertTrue(sot.allow_delete)
        self.assertTrue(sot.allow_list)

    def test_make_it(self):
        sot = subscription.Subscription.new(**FAKE2)
        self.assertEqual(FAKE2["age"], sot.age)
        self.assertEqual(FAKE2["id"], sot.id)
        self.assertEqual(FAKE2["options"], sot.options)
        self.assertEqual(FAKE2["source"], sot.source)
        self.assertEqual(FAKE2["subscriber"], sot.subscriber)
        self.assertEqual(FAKE2["subscription_id"], sot.subscription_id)
        self.assertEqual(FAKE2["ttl"], sot.ttl)
        self.assertEqual(FAKE2["queue_name"], sot.queue_name)
        self.assertEqual(FAKE2["client_id"], sot.client_id)
        self.assertEqual(FAKE2["project_id"], sot.project_id)

    @mock.patch.object(uuid, "uuid4")
    def test_create(self, mock_uuid):
        sess = mock.Mock()
        resp = mock.Mock()
        sess.post.return_value = resp
        sess.get_project_id.return_value = "NEW_PROJECT_ID"
        mock_uuid.return_value = "NEW_CLIENT_ID"
        FAKE = copy.deepcopy(FAKE1)

        sot = subscription.Subscription(**FAKE1)
        sot._translate_response = mock.Mock()
        res = sot.create(sess)

        url = "/queues/%(queue)s/subscriptions" % {
            "queue": FAKE.pop("queue_name")}
        headers = {"Client-ID": "NEW_CLIENT_ID",
                   "X-PROJECT-ID": "NEW_PROJECT_ID"}
        sess.post.assert_called_once_with(url,
                                          headers=headers, json=FAKE)
        sess.get_project_id.assert_called_once_with()
        self.assertEqual(sot, res)

    def test_create_client_id_project_id_exist(self):
        sess = mock.Mock()
        resp = mock.Mock()
        sess.post.return_value = resp
        FAKE = copy.deepcopy(FAKE2)

        sot = subscription.Subscription(**FAKE2)
        sot._translate_response = mock.Mock()
        res = sot.create(sess)

        url = "/queues/%(queue)s/subscriptions" % {
            "queue": FAKE.pop("queue_name")}
        headers = {"Client-ID": FAKE.pop("client_id"),
                   "X-PROJECT-ID": FAKE.pop("project_id")}
        sess.post.assert_called_once_with(url,
                                          headers=headers, json=FAKE)
        self.assertEqual(sot, res)

    @mock.patch.object(uuid, "uuid4")
    def test_get(self, mock_uuid):
        sess = mock.Mock()
        resp = mock.Mock()
        sess.get.return_value = resp
        sess.get_project_id.return_value = "NEW_PROJECT_ID"
        mock_uuid.return_value = "NEW_CLIENT_ID"

        sot = subscription.Subscription(**FAKE1)
        sot._translate_response = mock.Mock()
        res = sot.fetch(sess)

        url = "queues/%(queue)s/subscriptions/%(subscription)s" % {
            "queue": FAKE1["queue_name"], "subscription": FAKE1["id"]}
        headers = {"Client-ID": "NEW_CLIENT_ID",
                   "X-PROJECT-ID": "NEW_PROJECT_ID"}
        sess.get.assert_called_with(url,
                                    headers=headers)
        sess.get_project_id.assert_called_once_with()
        sot._translate_response.assert_called_once_with(resp)
        self.assertEqual(sot, res)

    def test_get_client_id_project_id_exist(self):
        sess = mock.Mock()
        resp = mock.Mock()
        sess.get.return_value = resp

        sot = subscription.Subscription(**FAKE2)
        sot._translate_response = mock.Mock()
        res = sot.fetch(sess)

        url = "queues/%(queue)s/subscriptions/%(subscription)s" % {
            "queue": FAKE2["queue_name"], "subscription": FAKE2["id"]}
        headers = {"Client-ID": "OLD_CLIENT_ID",
                   "X-PROJECT-ID": "OLD_PROJECT_ID"}
        sess.get.assert_called_with(url,
                                    headers=headers)
        sot._translate_response.assert_called_once_with(resp)
        self.assertEqual(sot, res)

    @mock.patch.object(uuid, "uuid4")
    def test_delete(self, mock_uuid):
        sess = mock.Mock()
        resp = mock.Mock()
        sess.delete.return_value = resp
        sess.get_project_id.return_value = "NEW_PROJECT_ID"
        mock_uuid.return_value = "NEW_CLIENT_ID"

        sot = subscription.Subscription(**FAKE1)
        sot._translate_response = mock.Mock()
        sot.delete(sess)

        url = "queues/%(queue)s/subscriptions/%(subscription)s" % {
            "queue": FAKE1["queue_name"], "subscription": FAKE1["id"]}
        headers = {"Client-ID": "NEW_CLIENT_ID",
                   "X-PROJECT-ID": "NEW_PROJECT_ID"}
        sess.delete.assert_called_with(url,
                                       headers=headers)
        sess.get_project_id.assert_called_once_with()
        sot._translate_response.assert_called_once_with(resp, has_body=False)

    def test_delete_client_id_project_id_exist(self):
        sess = mock.Mock()
        resp = mock.Mock()
        sess.delete.return_value = resp

        sot = subscription.Subscription(**FAKE2)
        sot._translate_response = mock.Mock()
        sot.delete(sess)

        url = "queues/%(queue)s/subscriptions/%(subscription)s" % {
            "queue": FAKE2["queue_name"], "subscription": FAKE2["id"]}
        headers = {"Client-ID": "OLD_CLIENT_ID",
                   "X-PROJECT-ID": "OLD_PROJECT_ID"}
        sess.delete.assert_called_with(url,
                                       headers=headers)
        sot._translate_response.assert_called_once_with(resp, has_body=False)
