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test: remove some requirements for merging types

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In I605b034fdfc537e84785ce5149e443f54e5d4e3a, we removed some
requirements for merging types - we should write some tests to make sure
that (1) they all work and (2) future updates can't break our merging
again
This commit is contained in:
Skyler Grey 2025-06-07 17:31:51 +00:00
parent 7b91763656
commit 137908ce11
1 changed files with 161 additions and 0 deletions
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161
src/modules/default.test.nix
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@ -202,6 +202,167 @@ in
};
};
"merge" = {
"merges two options" =
let
evaluated = lib.modules.run {
modules = [
{
options = {
aux = lib.options.create {
description = "Hello world!";
type = lib.types.submodules.of {
modules = [];
};
};
};
}
{
options = {
aux = lib.options.create {
example = "Heya!";
type = lib.types.submodules.of {
modules = [];
};
};
};
}
];
};
in
evaluated.options.aux.description == "Hello world!"
&& evaluated.options.aux.example == "Heya!";
"fails to merge unmergeable options" =
let
evaluated = lib.modules.run {
modules = [
{
options = {
aux = lib.options.create {
description = "Hello world!";
type = lib.types.submodules.of {
modules = [];
};
};
};
}
{
options = {
aux = lib.options.create {
description = "Heya!";
type = lib.types.submodules.of {
modules = [];
};
};
};
}
];
};
in
(builtins.tryEval evaluated.options.aux.description).success == false;
"merges three options" =
let
evaluated = lib.modules.run {
modules = [
{
options = {
aux = lib.options.create {
description = "Hello world!";
type = lib.types.submodules.of {
modules = [
{
options.hello = lib.options.create {
type = lib.types.string;
};
}
];
};
};
};
}
{
options = {
aux = lib.options.create {
example = "Heya!";
type = lib.types.submodules.of {
modules = [];
};
};
};
}
{
options = {
aux = lib.options.create {
default = { hello = "world"; };
type = lib.types.submodules.of {
modules = [];
};
};
};
}
];
};
in
evaluated.options.aux.description == "Hello world!"
&& evaluated.options.aux.example == "Heya!"
&& evaluated.options.aux.default == { hello = "world"; };
"overrides option properties" =
let
evaluated = lib.modules.run {
modules = [
{
options = {
aux = lib.options.create {
description = lib.modules.overrides.force "Hello world!";
type = lib.types.submodules.of {
modules = [];
};
};
};
}
{
options = {
aux = lib.options.create {
description = "Heya!";
type = lib.types.submodules.of {
modules = [];
};
};
};
}
];
};
in evaluated.options.aux.description == "Hello world!";
"permits duplicate option properties" =
let
evaluated = lib.modules.run {
modules = [
{
options = {
aux = lib.options.create {
description = "Hello world!";
type = lib.types.submodules.of {
modules = [];
};
};
};
}
{
options = {
aux = lib.options.create {
description = "Hello world!";
type = lib.types.submodules.of {
modules = [];
};
};
};
}
];
};
in
evaluated.options.aux.description == "Hello world!";
};
"normalize" = {
"handles an empty set" =
let