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|
{
devShellTools,
emptyFile,
lib,
stdenv,
hello,
writeText,
zlib,
nixosTests,
}:
let
inherit (lib)
concatLines
escapeShellArg
isString
mapAttrsToList
;
in
lib.recurseIntoAttrs {
# nix-build -A tests.devShellTools.nixos
nixos = nixosTests.docker-tools-nix-shell;
# nix-build -A tests.devShellTools.valueToString
valueToString =
let
inherit (devShellTools) valueToString;
in
stdenv.mkDerivation {
name = "devShellTools-valueToString-built-tests";
# Test inputs
inherit emptyFile hello;
one = 1;
boolTrue = true;
boolFalse = false;
foo = "foo";
list = [
1
2
3
];
pathDefaultNix = ./default.nix;
packages = [
hello
emptyFile
];
# TODO: nested lists
buildCommand = ''
touch $out
( set -x
[[ "$one" = ${escapeShellArg (valueToString 1)} ]]
[[ "$boolTrue" = ${escapeShellArg (valueToString true)} ]]
[[ "$boolFalse" = ${escapeShellArg (valueToString false)} ]]
[[ "$foo" = ${escapeShellArg (valueToString "foo")} ]]
[[ "$hello" = ${escapeShellArg (valueToString hello)} ]]
[[ "$list" = ${
escapeShellArg (valueToString [
1
2
3
])
} ]]
[[ "$packages" = ${
escapeShellArg (valueToString [
hello
emptyFile
])
} ]]
[[ "$pathDefaultNix" = ${escapeShellArg (valueToString ./default.nix)} ]]
[[ "$emptyFile" = ${escapeShellArg (valueToString emptyFile)} ]]
) >log 2>&1 || { cat log; exit 1; }
'';
};
# nix-build -A tests.devShellTools.valueToString
unstructuredDerivationInputEnv =
let
inherit (devShellTools) unstructuredDerivationInputEnv;
drvAttrs = {
one = 1;
boolTrue = true;
boolFalse = false;
foo = "foo";
list = [
1
2
3
];
pathDefaultNix = ./default.nix;
stringWithDep = "Exe: ${hello}/bin/hello";
aPackageAttrSet = hello;
anOutPath = hello.outPath;
anAnAlternateOutput = zlib.dev;
args = [
"args must not be added to the environment"
"Nix doesn't do it."
];
passAsFile = [ "bar" ];
bar = ''
bar
${writeText "qux" "yea"}
'';
};
result = unstructuredDerivationInputEnv { inherit drvAttrs; };
in
assert
result // { barPath = "<check later>"; } == {
one = "1";
boolTrue = "1";
boolFalse = "";
foo = "foo";
list = "1 2 3";
pathDefaultNix = "${./default.nix}";
stringWithDep = "Exe: ${hello}/bin/hello";
aPackageAttrSet = "${hello}";
anOutPath = "${hello.outPath}";
anAnAlternateOutput = "${zlib.dev}";
passAsFile = "bar";
barPath = "<check later>";
};
# Not runCommand, because it alters `passAsFile`
stdenv.mkDerivation (
{
name = "devShellTools-unstructuredDerivationInputEnv-built-tests";
exampleBarPathString =
assert isString result.barPath;
result.barPath;
dontUnpack = true;
dontBuild = true;
dontFixup = true;
doCheck = true;
installPhase = "touch $out";
checkPhase = ''
fail() {
echo "$@" >&2
exit 1
}
checkAttr() {
echo checking attribute $1...
if [[ "$2" != "$3" ]]; then
echo "expected: $3"
echo "actual: $2"
exit 1
fi
}
${concatLines (
mapAttrsToList (name: value: "checkAttr ${name} \"\$${name}\" ${escapeShellArg value}") (
removeAttrs result [
"args"
# Nix puts it in workdir, which is not a concept for
# unstructuredDerivationInputEnv, so we have to put it in the
# store instead. This means the full path won't match.
"barPath"
]
)
)}
(
set -x
diff $exampleBarPathString $barPath
)
''${args:+fail "args should not be set by Nix. We don't expect it to and unstructuredDerivationInputEnv removes it."}
if [[ "''${builder:-x}" == x ]]; then
fail "builder should be set by Nix. We don't remove it in unstructuredDerivationInputEnv."
fi
'';
}
// removeAttrs drvAttrs [
# This would break the derivation. Instead, we have a check in the derivation to make sure Nix doesn't set it.
"args"
]
);
}
|
