# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
#
# 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.


from tests import unittest
from twisted.internet import defer

from synapse.api.constants import EventTypes
from synapse.types import UserID, RoomID, RoomAlias

from tests.utils import setup_test_homeserver


class RoomStoreTestCase(unittest.TestCase):

    @defer.inlineCallbacks
    def setUp(self):
        hs = yield setup_test_homeserver()

        # We can't test RoomStore on its own without the DirectoryStore, for
        # management of the 'room_aliases' table
        self.store = hs.get_datastore()

        self.room = RoomID.from_string("!abcde:test")
        self.alias = RoomAlias.from_string("#a-room-name:test")
        self.u_creator = UserID.from_string("@creator:test")

        yield self.store.store_room(self.room.to_string(),
            room_creator_user_id=self.u_creator.to_string(),
            is_public=True
        )

    @defer.inlineCallbacks
    def test_get_room(self):
        self.assertDictContainsSubset(
            {"room_id": self.room.to_string(),
             "creator": self.u_creator.to_string(),
             "is_public": True},
            (yield self.store.get_room(self.room.to_string()))
        )


class RoomEventsStoreTestCase(unittest.TestCase):

    @defer.inlineCallbacks
    def setUp(self):
        hs = setup_test_homeserver()

        # Room events need the full datastore, for persist_event() and
        # get_room_state()
        self.store = hs.get_datastore()
        self.event_factory = hs.get_event_factory()

        self.room = RoomID.from_string("!abcde:test")

        yield self.store.store_room(self.room.to_string(),
            room_creator_user_id="@creator:text",
            is_public=True
        )

    @defer.inlineCallbacks
    def inject_room_event(self, **kwargs):
        yield self.store.persist_event(
            self.event_factory.create_event(
                room_id=self.room.to_string(),
                **kwargs
            )
        )

    @defer.inlineCallbacks
    def STALE_test_room_name(self):
        name = u"A-Room-Name"

        yield self.inject_room_event(
            etype=EventTypes.Name,
            name=name,
            content={"name": name},
            depth=1,
        )

        state = yield self.store.get_current_state(
            room_id=self.room.to_string()
        )

        self.assertEquals(1, len(state))
        self.assertObjectHasAttributes(
            {"type": "m.room.name",
             "room_id": self.room.to_string(),
             "name": name},
            state[0]
        )

    @defer.inlineCallbacks
    def STALE_test_room_topic(self):
        topic = u"A place for things"

        yield self.inject_room_event(
            etype=EventTypes.Topic,
            topic=topic,
            content={"topic": topic},
            depth=1,
        )

        state = yield self.store.get_current_state(
            room_id=self.room.to_string()
        )

        self.assertEquals(1, len(state))
        self.assertObjectHasAttributes(
            {"type": "m.room.topic",
             "room_id": self.room.to_string(),
             "topic": topic},
            state[0]
        )

    # Not testing the various 'level' methods for now because there's lots
    # of them and need coalescing; see JIRA SPEC-11