"""
    file: test_server.py

    adds server functionality-tests for pytest

    date: 11.07.2019
"""
import pytest


def test_ping(server):
    assert server.ping(server, "tolsun.oulu.fi") == "PONG"


@pytest.mark.parametrize("test_input,expected", [("password", True), ("wrong password", False)])
def test_command_pass(server, test_input, expected):
    server.password = "password"
    assert server.command_pass(server, test_input) == expected


def create_user_list():
    user_list = list()
    user_id = "user"
    for i in range(0, 9):
        user_list.append((user_id + str(i)))

    return user_list


@pytest.mark.parametrize("user_list, nickname, expected_result",
                         [
                             (create_user_list(), "wayne", True),
                             (create_user_list(), "user2", False),
                             (create_user_list(), "christoph", True),
                             (create_user_list(), "user19", True)])
def test_change_nickname(server, user_list, nickname, expected_result):
    server.user_list = create_user_list()
    assert server.command_nickname(server, nickname) == expected_result