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nixpkgs/pkgs/test/haskell/env/default.nix
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56 lines
1.0 KiB
Nix

{
lib,
haskellPackages,
}:
let
withEnv =
env:
haskellPackages.mkDerivation {
pname = "puppy";
version = "1.0.0";
src = null;
license = null;
inherit env;
};
failures = lib.runTests {
testCanSetEnv = {
expr =
(withEnv {
PUPPY = "DOGGY";
}).drvAttrs.PUPPY;
expected = "DOGGY";
};
testCanSetEnvMultiple = {
expr =
let
env =
(withEnv {
PUPPY = "DOGGY";
SILLY = "GOOFY";
}).drvAttrs;
in
{
inherit (env) PUPPY SILLY;
};
expected = {
PUPPY = "DOGGY";
SILLY = "GOOFY";
};
};
testCanSetEnvPassthru = {
expr =
(withEnv {
PUPPY = "DOGGY";
}).passthru.env.PUPPY;
expected = "DOGGY";
};
};
in
# TODO: Use `lib.debug.throwTestFailures`: https://github.com/NixOS/nixpkgs/pull/416207
lib.optional (failures != [ ]) (throw "${lib.generators.toPretty { } failures}")