95 lines
2 KiB
Nix
95 lines
2 KiB
Nix
{ depot, pkgs, ... }:
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with builtins;
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with depot.nix.yants;
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# Note: Derivations are not included in the tests below as they cause
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# issues with deepSeq.
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deepSeq rec {
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# Test that all primitive types match
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primitives = [
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(unit {})
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(int 15)
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(bool false)
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(float 13.37)
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(string "Hello!")
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(function (x: x * 2))
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(path /nix)
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];
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# Test that polymorphic types work as intended
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poly = [
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(option int null)
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(list string [ "foo" "bar" ])
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(either int float 42)
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];
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# Test that structures work as planned.
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person = struct "person" {
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name = string;
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age = int;
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contact = option (struct {
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email = string;
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phone = option string;
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});
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};
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testPerson = person {
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name = "Brynhjulf";
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age = 42;
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contact.email = "brynhjulf@yants.nix";
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};
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# Test enum definitions & matching
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colour = enum "colour" [ "red" "blue" "green" ];
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testMatch = colour.match "red" {
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red = "It is in fact red!";
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blue = throw "It should not be blue!";
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green = throw "It should not be green!";
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};
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# Test sum type definitions
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creature = sum "creature" {
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human = struct {
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name = string;
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age = option int;
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};
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pet = enum "pet" [ "dog" "lizard" "cat" ];
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};
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testSum = creature {
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human = {
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name = "Brynhjulf";
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age = 42;
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};
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};
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testSumMatch = creature.match testSum {
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human = v: "It's a human named ${v.name}";
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pet = v: throw "It's not supposed to be a pet!";
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};
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# Test curried function definitions
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func = defun [ string int string ]
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(name: age: "${name} is ${toString age} years old");
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testFunc = func "Brynhjulf" 42;
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# Test that all types are types.
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testTypes = map type [
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any bool drv float int string path
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(attrs int)
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(eitherN [ int string bool ])
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(either int string)
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(enum [ "foo" "bar" ])
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(list string)
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(option int)
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(option (list string))
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(struct { a = int; b = option string; })
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(sum { a = int; b = option string; })
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];
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} (pkgs.writeText "yants-tests" "All tests passed!")
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