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Diffstat (limited to 'lib/tests/modules/types-unique.nix')
-rw-r--r-- | lib/tests/modules/types-unique.nix | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/tests/modules/types-unique.nix b/lib/tests/modules/types-unique.nix new file mode 100644 index 000000000000..115be0126975 --- /dev/null +++ b/lib/tests/modules/types-unique.nix @@ -0,0 +1,27 @@ +{ lib, ... }: +let + inherit (lib) mkOption types; +in +{ + options.examples = mkOption { + type = types.lazyAttrsOf + (types.unique + { message = "We require a single definition, because seeing the whole value at once helps us maintain critical invariants of our system."; } + (types.attrsOf types.str)); + }; + imports = [ + { examples.merged = { b = "bee"; }; } + { examples.override = lib.mkForce { b = "bee"; }; } + ]; + config.examples = { + merged = { + a = "aye"; + }; + override = { + a = "aye"; + }; + badLazyType = { + a = true; + }; + }; +} |