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|
# Run:
# nix-instantiate --eval lib/services/test.nix
let
lib = import ../.;
inherit (lib) mkOption types;
portable-lib = import ./lib.nix { inherit lib; };
configured = portable-lib.configure {
serviceManagerPkgs = throw "do not use pkgs in this test";
extraRootModules = [ ];
extraRootSpecialArgs = { };
};
dummyPkg =
name:
derivation {
system = "dummy";
name = name;
builder = "/bin/false";
};
exampleConfig = {
services = {
service1 = {
process = {
argv = [
"/usr/bin/echo" # *giggles*
"hello"
];
};
assertions = [
{
assertion = false;
message = "you can't enable this for that reason";
}
];
warnings = [
"The `foo' service is deprecated and will go away soon!"
];
};
service2 = {
process = {
# No meta.mainProgram, because it's supposedly an executable script _file_,
# not a directory with a bin directory containing the main program.
argv = [
(dummyPkg "cowsay.sh")
"world"
];
};
};
service3 = {
process = {
argv = [ "/bin/false" ];
};
services.exclacow = {
process = {
argv = [
(lib.getExe (
dummyPkg "cowsay-ng"
// {
meta.mainProgram = "cowsay";
}
))
"!"
];
};
assertions = [
{
assertion = false;
message = "you can't enable this for such reason";
}
];
warnings = [
"The `bar' service is deprecated and will go away soon!"
];
};
};
};
};
exampleEval = lib.evalModules {
modules = [
{
options.services = mkOption {
type = types.attrsOf configured.serviceSubmodule;
};
}
exampleConfig
];
};
filterEval =
config:
lib.optionalAttrs (config ? process) {
inherit (config) assertions warnings process;
}
// {
services = lib.mapAttrs (k: filterEval) config.services;
};
test =
assert
filterEval exampleEval.config == {
services = {
service1 = {
process = {
argv = [
"/usr/bin/echo"
"hello"
];
};
services = { };
assertions = [
{
assertion = false;
message = "you can't enable this for that reason";
}
];
warnings = [
"The `foo' service is deprecated and will go away soon!"
];
};
service2 = {
process = {
argv = [
"${dummyPkg "cowsay.sh"}"
"world"
];
};
services = { };
assertions = [ ];
warnings = [ ];
};
service3 = {
process = {
argv = [ "/bin/false" ];
};
services.exclacow = {
process = {
argv = [
"${dummyPkg "cowsay-ng"}/bin/cowsay"
"!"
];
};
services = { };
assertions = [
{
assertion = false;
message = "you can't enable this for such reason";
}
];
warnings = [ "The `bar' service is deprecated and will go away soon!" ];
};
assertions = [ ];
warnings = [ ];
};
};
};
assert
portable-lib.getWarnings [ "service1" ] exampleEval.config.services.service1 == [
"in service1: The `foo' service is deprecated and will go away soon!"
];
assert
portable-lib.getAssertions [ "service1" ] exampleEval.config.services.service1 == [
{
message = "in service1: you can't enable this for that reason";
assertion = false;
}
];
assert
portable-lib.getWarnings [ "service3" ] exampleEval.config.services.service3 == [
"in service3.services.exclacow: The `bar' service is deprecated and will go away soon!"
];
assert
portable-lib.getAssertions [ "service3" ] exampleEval.config.services.service3 == [
{
message = "in service3.services.exclacow: you can't enable this for such reason";
assertion = false;
}
];
"ok";
in
test
|
