zulip/zerver/tests/test_user_status.py

from typing import Any, Dict, Set

import ujson

from zerver.lib.test_classes import ZulipTestCase
from zerver.lib.test_helpers import EventInfo, capture_event
from zerver.lib.user_status import get_user_info_dict, update_user_status
from zerver.models import UserProfile, UserStatus, get_client


def get_away_user_ids(realm_id: int) -> Set[int]:
    user_dict = get_user_info_dict(realm_id)

    return {
        user_id
        for user_id in user_dict
        if user_dict[user_id].get('away')
    }

def user_info(user: UserProfile) -> Dict[str, Any]:
    user_dict = get_user_info_dict(user.realm_id)
    return user_dict.get(user.id, dict())

class UserStatusTest(ZulipTestCase):
    def test_basics(self) -> None:
        cordelia = self.example_user('cordelia')
        hamlet = self.example_user('hamlet')
        king_lear = self.lear_user('king')

        realm_id = hamlet.realm_id

        away_user_ids = get_away_user_ids(realm_id=realm_id)
        self.assertEqual(away_user_ids, set())

        client1 = get_client('web')
        client2 = get_client('ZT')

        update_user_status(
            user_profile_id=hamlet.id,
            status=UserStatus.AWAY,
            status_text=None,
            client_id=client1.id,
        )

        away_user_ids = get_away_user_ids(realm_id=realm_id)
        self.assertEqual(away_user_ids, {hamlet.id})

        # Test that second client just updates
        # the record.  We only store one record
        # per user.  The user's status transcends
        # clients; we only store the client for
        # reference and to maybe reconcile timeout
        # situations.
        update_user_status(
            user_profile_id=hamlet.id,
            status=UserStatus.AWAY,
            status_text='out to lunch',
            client_id=client2.id,
        )

        self.assertEqual(
            user_info(hamlet),
            dict(away=True, status_text='out to lunch'),
        )

        away_user_ids = get_away_user_ids(realm_id=realm_id)
        self.assertEqual(away_user_ids, {hamlet.id})

        rec_count = UserStatus.objects.filter(user_profile_id=hamlet.id).count()
        self.assertEqual(rec_count, 1)

        # Setting status_text to None causes it be ignored.
        update_user_status(
            user_profile_id=hamlet.id,
            status=UserStatus.NORMAL,
            status_text=None,
            client_id=client2.id,
        )

        self.assertEqual(
            user_info(hamlet),
            dict(status_text='out to lunch'),
        )

        # Clear the status_text now.
        update_user_status(
            user_profile_id=hamlet.id,
            status=None,
            status_text='',
            client_id=client2.id,
        )

        self.assertEqual(
            user_info(hamlet),
            dict(),
        )

        away_user_ids = get_away_user_ids(realm_id=realm_id)
        self.assertEqual(away_user_ids, set())

        # Now set away status for three different users across
        # two realms.
        update_user_status(
            user_profile_id=hamlet.id,
            status=UserStatus.AWAY,
            status_text=None,
            client_id=client1.id,
        )
        update_user_status(
            user_profile_id=cordelia.id,
            status=UserStatus.AWAY,
            status_text=None,
            client_id=client2.id,
        )
        update_user_status(
            user_profile_id=king_lear.id,
            status=UserStatus.AWAY,
            status_text=None,
            client_id=client2.id,
        )

        away_user_ids = get_away_user_ids(realm_id=realm_id)
        self.assertEqual(away_user_ids, {cordelia.id, hamlet.id})

        away_user_ids = get_away_user_ids(realm_id=king_lear.realm.id)
        self.assertEqual(away_user_ids, {king_lear.id})

        # Set Hamlet to NORMAL but in a meeting.
        update_user_status(
            user_profile_id=hamlet.id,
            status=UserStatus.NORMAL,
            status_text='in a meeting',
            client_id=client2.id,
        )

        self.assertEqual(
            user_info(hamlet),
            dict(status_text='in a meeting'),
        )

        away_user_ids = get_away_user_ids(realm_id=realm_id)
        self.assertEqual(away_user_ids, {cordelia.id})

    def test_endpoints(self) -> None:
        hamlet = self.example_user('hamlet')
        realm_id = hamlet.realm_id

        self.login_user(hamlet)

        # Try to omit parameter--this should be an error.
        payload: Dict[str, Any] = dict()
        result = self.client_post('/json/users/me/status', payload)
        self.assert_json_error(result, "Client did not pass any new values.")

        # Try a long message.
        long_text = 'x' * 61
        payload = dict(status_text=long_text)
        result = self.client_post('/json/users/me/status', payload)
        self.assert_json_error(result, "status_text is too long (limit: 60 characters)")

        payload = dict(
            away=ujson.dumps(True),
            status_text='on vacation',
        )

        event_info = EventInfo()
        with capture_event(event_info):
            result = self.client_post('/json/users/me/status', payload)
        self.assert_json_success(result)

        self.assertEqual(
            event_info.payload,
            dict(type='user_status', user_id=hamlet.id, away=True, status_text='on vacation'),
        )

        self.assertEqual(
            user_info(hamlet),
            dict(away=True, status_text='on vacation'),
        )

        # Now revoke "away" status.
        payload = dict(away=ujson.dumps(False))

        event_info = EventInfo()
        with capture_event(event_info):
            result = self.client_post('/json/users/me/status', payload)
        self.assert_json_success(result)

        self.assertEqual(
            event_info.payload,
            dict(type='user_status', user_id=hamlet.id, away=False),
        )

        away_user_ids = get_away_user_ids(realm_id=realm_id)
        self.assertEqual(away_user_ids, set())

        # And now just update your info.
        # The server will trim the whitespace here.
        payload = dict(status_text='   in office  ')

        event_info = EventInfo()
        with capture_event(event_info):
            result = self.client_post('/json/users/me/status', payload)
        self.assert_json_success(result)

        self.assertEqual(
            event_info.payload,
            dict(type='user_status', user_id=hamlet.id, status_text='in office'),
        )

        self.assertEqual(
            user_info(hamlet),
            dict(status_text='in office'),
        )

        # And finally clear your info.
        payload = dict(status_text='')

        event_info = EventInfo()
        with capture_event(event_info):
            result = self.client_post('/json/users/me/status', payload)
        self.assert_json_success(result)

        self.assertEqual(
            event_info.payload,
            dict(type='user_status', user_id=hamlet.id, status_text=''),
        )

        self.assertEqual(
            get_user_info_dict(realm_id=realm_id),
            {},
        )