# Copyright © 2022 Aravinth Manivannan <realaravinth@batsense.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
from check.payment import Validator
from check.entity import User


class DummyValidator(Validator):
    def __init__(self):
        super().__init__()
        self.paying_users = {}

    def set_paying_users(self, paying_users: [User]):
        for user in paying_users:
            self.paying_users[user.username] = user

    def is_paying(self, user: User) -> bool:
        return user.username in self.paying_users


def test_validator():
    paying_users = [User(username="foo")]
    gratis_user = User(username="bar")

    v = DummyValidator()
    v.set_paying_users(paying_users)
    assert v.is_paying(gratis_user) is False
    assert v.is_paying(paying_users[0]) is True