tests/nixpkgs: move nixpkgs module test to dedicated drv

This should be separate from `test-sources` because we want to re-use a
common instance of nixpkgs throughout those tests.

Also, moved the existing nixpkgs module test from `test-sources`.

This partially reverts commit c4ad4d0b2e.
This commit is contained in:
Matt Sturgeon 2025-01-15 17:24:23 +00:00
parent 54e6dbd8c8
commit 5b068e7f8f
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3 changed files with 46 additions and 22 deletions

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@ -1,74 +0,0 @@
{
# TODO: expect not setting `nixpkgs.pkgs` to throw
overlays =
{ pkgs, ... }:
{
test.runNvim = false;
nixpkgs.overlays = [
(final: prev: {
foobar = "foobar";
})
];
assertions = [
{
assertion = pkgs.foobar or null == "foobar";
message = ''
Expected `pkgs.foobar` to be "foobar"
'';
}
];
};
# Test that overlays from both `nixpkgs.pkgs` _and_ `nixpkgs.overlays` are applied
stacked_overlays =
{
inputs,
system,
pkgs,
...
}:
{
test.runNvim = false;
nixpkgs.pkgs = import inputs.nixpkgs {
inherit system;
overlays = [
(final: prev: {
foobar = "foobar";
conflict = "a";
})
];
};
nixpkgs.overlays = [
(final: prev: {
hello = "world";
conflict = "b";
})
];
assertions = [
{
assertion = pkgs.foobar or null == "foobar";
message = ''
Expected `pkgs.foobar` to be "foobar"
'';
}
{
assertion = pkgs.hello or null == "world";
message = ''
Expected `pkgs.hello` to be "world"
'';
}
{
assertion = pkgs.conflict or null == "b";
message = ''
Expected `pkgs.conflict` to be "b"
'';
}
];
};
}