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let
clients = [
"ircclient1"
"ircclient2"
];
server = "ergochat";
ircPort = 6667;
channel = "nixos-cat";
iiDir = "/tmp/irc";
in
import ./make-test-python.nix ({ pkgs, lib, ... }: {
name = "ergochat";
nodes = {
"${server}" = {
networking.firewall.allowedTCPPorts = [ ircPort ];
services.ergochat = {
enable = true;
settings.server.motd = pkgs.writeText "ergo.motd" ''
The default MOTD doesn't contain the word "nixos" in it.
This one does.
'';
};
};
} // lib.listToAttrs (builtins.map (client: lib.nameValuePair client {
imports = [
./common/user-account.nix
];
systemd.services.ii = {
requires = [ "network.target" ];
wantedBy = [ "default.target" ];
serviceConfig = {
Type = "simple";
ExecPreStartPre = "mkdir -p ${iiDir}";
ExecStart = ''
${lib.getBin pkgs.ii}/bin/ii -n ${client} -s ${server} -i ${iiDir}
'';
User = "alice";
};
};
}) clients);
testScript =
let
msg = client: "Hello, my name is ${client}";
clientScript = client: [
''
${client}.wait_for_unit("network.target")
${client}.systemctl("start ii")
${client}.wait_for_unit("ii")
${client}.wait_for_file("${iiDir}/${server}/out")
''
# look for the custom text in the MOTD.
''
${client}.wait_until_succeeds("grep 'nixos' ${iiDir}/${server}/out")
''
# wait until first PING from server arrives before joining,
# so we don't try it too early
''
${client}.wait_until_succeeds("grep 'PING' ${iiDir}/${server}/out")
''
# join ${channel}
''
${client}.succeed("echo '/j #${channel}' > ${iiDir}/${server}/in")
${client}.wait_for_file("${iiDir}/${server}/#${channel}/in")
''
# send a greeting
''
${client}.succeed(
"echo '${msg client}' > ${iiDir}/${server}/#${channel}/in"
)
''
# check that all greetings arrived on all clients
] ++ builtins.map (other: ''
${client}.succeed(
"grep '${msg other}$' ${iiDir}/${server}/#${channel}/out"
)
'') clients;
# foldl', but requires a non-empty list instead of a start value
reduce = f: list:
builtins.foldl' f (builtins.head list) (builtins.tail list);
in ''
start_all()
${server}.systemctl("status ergochat")
${server}.wait_for_open_port(${toString ircPort})
# run clientScript for all clients so that every list
# entry is executed by every client before advancing
# to the next one.
'' + lib.concatStrings
(reduce
(lib.zipListsWith (cs: c: cs + c))
(builtins.map clientScript clients));
})
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