tvl-depot/nix/emptyDerivation/tests.nix
Vincent Ambo aa122cbae7 style: format entire depot with nixpkgs-fmt
This CL can be used to compare the style of nixpkgs-fmt against other
formatters (nixpkgs, alejandra).

Change-Id: I87c6abff6bcb546b02ead15ad0405f81e01b6d9e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/4397
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Reviewed-by: lukegb <lukegb@tvl.fyi>
Reviewed-by: wpcarro <wpcarro@gmail.com>
Reviewed-by: Profpatsch <mail@profpatsch.de>
Reviewed-by: kanepyork <rikingcoding@gmail.com>
Reviewed-by: tazjin <tazjin@tvl.su>
Reviewed-by: cynthia <cynthia@tvl.fyi>
Reviewed-by: edef <edef@edef.eu>
Reviewed-by: eta <tvl@eta.st>
Reviewed-by: grfn <grfn@gws.fyi>
2022-01-31 16:11:53 +00:00

40 lines
785 B
Nix

{ emptyDerivation, getBins, pkgs, writeExecline, runTestsuite, it, assertEq }:
let
bins = getBins pkgs.s6-portable-utils [ "s6-echo" ];
empty = it "is just an empty path" [
(assertEq "path empty"
(builtins.readFile emptyDerivation)
"")
];
fooOut = emptyDerivation {
builder = writeExecline "foo-builder" { } [
"importas"
"out"
"out"
"redirfd"
"-w"
"1"
"$out"
bins.s6-echo
"-n"
"foo"
];
};
overrideBuilder = it "can override the builder" [
(assertEq "output is foo"
(builtins.readFile fooOut)
"foo")
(assertEq "can add new drv variables"
(emptyDerivation { foo = "bar"; }).foo
"bar")
];
in
runTestsuite "emptyDerivation" [
empty
overrideBuilder
]