gameServer2/src/protocol/test.rs
author alfadur
Thu, 16 Aug 2018 19:33:03 +0300
changeset 13671 09f4a30e50cc
parent 13533 c8b626b0a3ad
child 13803 4664da990556
permissions -rw-r--r--
Rust 2018 conversion

use proptest::{
    test_runner::{TestRunner, Reason},
    arbitrary::{any, any_with, Arbitrary, StrategyFor},
    strategy::{Strategy, BoxedStrategy, Just, Map},
};

use crate::server::coretypes::{GameCfg, TeamInfo, HedgehogInfo};

use super::messages::{
    HWProtocolMessage, HWProtocolMessage::*
};

// Due to inability to define From between Options
trait Into2<T>: Sized { fn into2(self) -> T; }
impl <T> Into2<T> for T { fn into2(self) -> T { self } }
impl Into2<Vec<String>> for Vec<Ascii> {
    fn into2(self) -> Vec<String> {
        self.into_iter().map(|x| x.0).collect()
    }
}
impl Into2<String> for Ascii { fn into2(self) -> String { self.0 } }
impl Into2<Option<String>> for Option<Ascii>{
    fn into2(self) -> Option<String> { self.map(|x| {x.0}) }
}
impl Into2<Option<Vec<String>>> for Option<Vec<Ascii>>{
    fn into2(self) -> Option<Vec<String>> { self.map(|x| {x.into2()}) }
}

macro_rules! proto_msg_case {
    ($val: ident()) =>
        (Just($val));
    ($val: ident($arg: ty)) =>
        (any::<$arg>().prop_map(|v| {$val(v.into2())}));
    ($val: ident($arg1: ty, $arg2: ty)) =>
        (any::<($arg1, $arg2)>().prop_map(|v| {$val(v.0.into2(), v.1.into2())}));
    ($val: ident($arg1: ty, $arg2: ty, $arg3: ty)) =>
        (any::<($arg1, $arg2, $arg3)>().prop_map(|v| {$val(v.0.into2(), v.1.into2(), v.2.into2())}));
}

macro_rules! proto_msg_match {
    ($var: expr, def = $default: expr, $($num: expr => $constr: ident $res: tt),*) => (
        match $var {
            $($num => (proto_msg_case!($constr $res)).boxed()),*,
            _ => Just($default).boxed()
        }
    )
}

/// Wrapper type for generating non-empty strings
#[derive(Debug)]
struct Ascii(String);

impl Arbitrary for Ascii {
    type Parameters = <String as Arbitrary>::Parameters;

    fn arbitrary_with(_args: Self::Parameters) -> Self::Strategy {
        "[a-zA-Z0-9]+".prop_map(Ascii).boxed()
    }

    type Strategy = BoxedStrategy<Ascii>;
}

impl Arbitrary for GameCfg {
    type Parameters = ();

    fn arbitrary_with(_args: <Self as Arbitrary>::Parameters) -> <Self as Arbitrary>::Strategy {
        use crate::server::coretypes::GameCfg::*;
        (0..10).no_shrink().prop_flat_map(|i| {
            proto_msg_match!(i, def = FeatureSize(0),
            0 => FeatureSize(u32),
            1 => MapType(Ascii),
            2 => MapGenerator(u32),
            3 => MazeSize(u32),
            4 => Seed(Ascii),
            5 => Template(u32),
            6 => Ammo(Ascii, Option<Ascii>),
            7 => Scheme(Ascii, Option<Vec<Ascii>>),
            8 => Script(Ascii),
            9 => Theme(Ascii),
            10 => DrawnMap(Ascii))
        }).boxed()
    }

    type Strategy = BoxedStrategy<GameCfg>;
}

impl Arbitrary for TeamInfo {
    type Parameters = ();

    fn arbitrary_with(_args: <Self as Arbitrary>::Parameters) -> <Self as Arbitrary>::Strategy {
        ("[a-z]+", 0u8..127u8, "[a-z]+", "[a-z]+", "[a-z]+", "[a-z]+",  0u8..127u8)
            .prop_map(|(name, color, grave, fort, voice_pack, flag, difficulty)| {
                fn hog(n: u8) -> HedgehogInfo {
                    HedgehogInfo { name: format!("hog{}", n), hat: format!("hat{}", n)}
                }
                let hedgehogs = [hog(1), hog(2), hog(3), hog(4), hog(5), hog(6), hog(7), hog(8)];
                TeamInfo {
                    name, color, grave, fort,
                    voice_pack, flag,difficulty,
                    hedgehogs, hedgehogs_number: 0
                }
            }).boxed()
    }

    type Strategy = BoxedStrategy<TeamInfo>;
}

pub fn gen_proto_msg() -> BoxedStrategy<HWProtocolMessage> where {
    let res = (0..58).no_shrink().prop_flat_map(|i| {
        proto_msg_match!(i, def = Malformed,
        0 => Ping(),
        1 => Pong(),
        2 => Quit(Option<Ascii>),
        //3 => Cmd
        4 => Global(Ascii),
        5 => Watch(Ascii),
        6 => ToggleServerRegisteredOnly(),
        7 => SuperPower(),
        8 => Info(Ascii),
        9 => Nick(Ascii),
        10 => Proto(u16),
        11 => Password(Ascii, Ascii),
        12 => Checker(u32, Ascii, Ascii),
        13 => List(),
        14 => Chat(Ascii),
        15 => CreateRoom(Ascii, Option<Ascii>),
        16 => JoinRoom(Ascii, Option<Ascii>),
        17 => Follow(Ascii),
        18 => Rnd(Vec<Ascii>),
        19 => Kick(Ascii),
        20 => Ban(Ascii, Ascii, u32),
        21 => BanIP(Ascii, Ascii, u32),
        22 => BanNick(Ascii, Ascii, u32),
        23 => BanList(),
        24 => Unban(Ascii),
        //25 => SetServerVar(ServerVar),
        26 => GetServerVar(),
        27 => RestartServer(),
        28 => Stats(),
        29 => Part(Option<Ascii>),
        30 => Cfg(GameCfg),
        31 => AddTeam(Box<TeamInfo>),
        32 => RemoveTeam(Ascii),
        33 => SetHedgehogsNumber(Ascii, u8),
        34 => SetTeamColor(Ascii, u8),
        35 => ToggleReady(),
        36 => StartGame(),
        37 => EngineMessage(Ascii),
        38 => RoundFinished(),
        39 => ToggleRestrictJoin(),
        40 => ToggleRestrictTeams(),
        41 => ToggleRegisteredOnly(),
        42 => RoomName(Ascii),
        43 => Delegate(Ascii),
        44 => TeamChat(Ascii),
        45 => MaxTeams(u8),
        46 => Fix(),
        47 => Unfix(),
        48 => Greeting(Ascii),
        //49 => CallVote(Option<(String, Option<String>)>),
        50 => Vote(bool),
        51 => ForceVote(bool),
        52 => Save(Ascii, Ascii),
        53 => Delete(Ascii),
        54 => SaveRoom(Ascii),
        55 => LoadRoom(Ascii),
        56 => Malformed(),
        57 => Empty()
    )});
    res.boxed()
}