fake.modules transposition for aspect-oriented Dendritic Nix. with cross-aspect dependencies. Discussions: https://oeiuwq.zulipchat.com/join/nqp26cd4kngon6mo3ncgnuap/
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+64
checkmate/modules/tests/aspect_assignment.nix
+64
checkmate/modules/tests/aspect_assignment.nix
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{ lib, targetLib, ... }:
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{
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# This test verifies that we can define aspects inside
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# an scope and then merge them in another scope.
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#
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# This is important for Den social aspects, since people will
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# try to merge aspects from different sources, local, and remote flakes.
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flake.tests."test-assign-aspects-on-scopes" =
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let
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flake-aspects-lib = import targetLib lib;
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first = lib.evalModules {
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modules = [
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# each scope creates a new <name>.aspects tree.
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(flake-aspects-lib.new-scope "foo")
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(flake-aspects-lib.new-scope "bar")
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(flake-aspects-lib.new-scope "baz")
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# create a._.b._.c aspect on each namespace
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# we will be trying to merge them for this test.
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{
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foo.aspects.a._.b._.c.nixos.x = [ "foo" ];
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}
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{
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bar.aspects.a._.b._.c.nixos.x = [ "bar" ];
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}
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{
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baz.aspects.a._.b._.c.nixos.x = [ "baz" ];
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}
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(
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{ config, ... }:
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{
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bar = config.foo; # bar merges all of foo
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}
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)
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(
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{ config, ... }:
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{
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baz = config.bar; # baz merges all of baz
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}
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)
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];
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};
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second = lib.evalModules {
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modules = [
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# We evaluate the abc nixos module from baz
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first.config.baz.aspects.a._.b._.c.modules.nixos
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# create the options to merge all different values
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{ options.x = lib.mkOption { type = lib.types.listOf lib.types.str; }; }
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];
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};
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expr = second.config.x;
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expected = [
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"foo"
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"bar"
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"baz"
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];
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in
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{
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inherit expected expr;
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};
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}