nixpkgs/pkgs/development/ruby-modules/testing/testing.nix
2017-05-27 15:19:34 -07:00

63 lines
1.2 KiB
Nix

with builtins;
let
/*
underTest = {
x = {
a = 1;
b = "2";
};
};
tests = [
(root: false)
{
x = [
(set: true)
{
a = (a: a > 1);
b = (b: b == "3");
}
];
}
];
results = run "Examples" underTest tests;
*/
passed = desc: {
result = "pass";
description = desc;
};
failed = desc: {
result = "failed";
description = desc;
};
prefixName = name: res: {
inherit (res) result;
description = "${name}: ${res.description}";
};
run = name: under: tests: if isList tests then
(concatLists (map (run name under) tests))
else if isAttrs tests then
(concatLists (map (
subName: run (name + "." + subName) (if hasAttr subName under then getAttr subName under else "<MISSING!>") (getAttr subName tests)
) (attrNames tests)))
else if isFunction tests then
let
res = tests under;
in
if isBool res then
[
(prefixName name (if tests under then passed "passed" else failed "failed"))
]
else
[ (prefixName name res) ]
else [
failed (name ": not a function, list or set")
];
in
{ inherit run passed failed; }