#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2023
# Leandro Toledo de Souza <devs@python-telegram-bot.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser 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 Lesser Public License for more details.
#
# You should have received a copy of the GNU Lesser Public License
# along with this program.  If not, see [http://www.gnu.org/licenses/].

import pytest

from telegram import EncryptedCredentials, PassportElementError
from tests.auxil.slots import mro_slots


@pytest.fixture(scope="module")
def encrypted_credentials():
    return EncryptedCredentials(
        TestEncryptedCredentialsBase.data,
        TestEncryptedCredentialsBase.hash,
        TestEncryptedCredentialsBase.secret,
    )


class TestEncryptedCredentialsBase:
    data = "data"
    hash = "hash"
    secret = "secret"


class TestEncryptedCredentialsWithoutRequest(TestEncryptedCredentialsBase):
    def test_slot_behaviour(self, encrypted_credentials):
        inst = encrypted_credentials
        for attr in inst.__slots__:
            assert getattr(inst, attr, "err") != "err", f"got extra slot '{attr}'"
        assert len(mro_slots(inst)) == len(set(mro_slots(inst))), "duplicate slot"

    def test_expected_values(self, encrypted_credentials):
        assert encrypted_credentials.data == self.data
        assert encrypted_credentials.hash == self.hash
        assert encrypted_credentials.secret == self.secret

    def test_to_dict(self, encrypted_credentials):
        encrypted_credentials_dict = encrypted_credentials.to_dict()

        assert isinstance(encrypted_credentials_dict, dict)
        assert encrypted_credentials_dict["data"] == encrypted_credentials.data
        assert encrypted_credentials_dict["hash"] == encrypted_credentials.hash
        assert encrypted_credentials_dict["secret"] == encrypted_credentials.secret

    def test_equality(self):
        a = EncryptedCredentials(self.data, self.hash, self.secret)
        b = EncryptedCredentials(self.data, self.hash, self.secret)
        c = EncryptedCredentials(self.data, "", "")
        d = EncryptedCredentials("", self.hash, "")
        e = EncryptedCredentials("", "", self.secret)
        f = PassportElementError("source", "type", "message")

        assert a == b
        assert hash(a) == hash(b)
        assert a is not b

        assert a != c
        assert hash(a) != hash(c)

        assert a != d
        assert hash(a) != hash(d)

        assert a != e
        assert hash(a) != hash(e)

        assert a != f
        assert hash(a) != hash(f)
