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{ pkgs, pkgsLinux, buildPackages, diffoscopeMinimal, lib, callPackage, runCommand, stdenv, substituteAll, testers }:
# Documentation is in doc/build-helpers/testers.chapter.md
{
# See https://nixos.org/manual/nixpkgs/unstable/#tester-lycheeLinkCheck
# or doc/build-helpers/testers.chapter.md
inherit (callPackage ./lychee.nix {}) lycheeLinkCheck;
# See https://nixos.org/manual/nixpkgs/unstable/#tester-testBuildFailure
# or doc/build-helpers/testers.chapter.md
testBuildFailure = drv: drv.overrideAttrs (orig: {
builder = buildPackages.bash;
args = [
(substituteAll { coreutils = buildPackages.coreutils; src = ./expect-failure.sh; })
orig.realBuilder or stdenv.shell
] ++ orig.args or ["-e" (orig.builder or ../../stdenv/generic/default-builder.sh)];
});
# See https://nixos.org/manual/nixpkgs/unstable/#tester-testEqualDerivation
# or doc/build-helpers/testers.chapter.md
testEqualDerivation = callPackage ./test-equal-derivation.nix { };
# See https://nixos.org/manual/nixpkgs/unstable/#tester-testEqualContents
# or doc/build-helpers/testers.chapter.md
testEqualContents = {
assertion,
actual,
expected,
}: runCommand "equal-contents-${lib.strings.toLower assertion}" {
inherit assertion actual expected;
nativeBuildInputs = [ diffoscopeMinimal ];
} ''
echo "Checking:"
printf '%s\n' "$assertion"
if ! diffoscope --no-progress --text-color=always --exclude-directory-metadata=no -- "$actual" "$expected"
then
echo
echo 'Contents must be equal, but were not!'
echo
echo "+: expected, at $expected"
echo "-: unexpected, at $actual"
false
else
echo "expected $expected and actual $actual match."
echo OK
touch -- "$out"
fi
'';
# See https://nixos.org/manual/nixpkgs/unstable/#tester-testVersion
# or doc/build-helpers/testers.chapter.md
testVersion =
{ package,
command ? "${package.meta.mainProgram or package.pname or package.name} --version",
version ? package.version,
}: runCommand "${package.name}-test-version" { nativeBuildInputs = [ package ]; meta.timeout = 60; } ''
if output=$(${command} 2>&1); then
if grep -Fw -- "${version}" - <<< "$output"; then
touch $out
else
echo "Version string '${version}' not found!" >&2
echo "The output was:" >&2
echo "$output" >&2
exit 1
fi
else
echo -n ${lib.escapeShellArg command} >&2
echo " returned a non-zero exit code." >&2
echo "$output" >&2
exit 1
fi
'';
# See https://nixos.org/manual/nixpkgs/unstable/#tester-invalidateFetcherByDrvHash
# or doc/build-helpers/testers.chapter.md
invalidateFetcherByDrvHash = f: args:
let
drvPath = (f args).drvPath;
# It's safe to discard the context, because we don't access the path.
salt = builtins.unsafeDiscardStringContext (lib.substring 0 12 (baseNameOf drvPath));
# New derivation incorporating the original drv hash in the name
salted = f (args // { name = "${args.name or "source"}-salted-${salt}"; });
# Make sure we did change the derivation. If the fetcher ignores `name`,
# `invalidateFetcherByDrvHash` doesn't work.
checked =
if salted.drvPath == drvPath
then throw "invalidateFetcherByDrvHash: Adding the derivation hash to the fixed-output derivation name had no effect. Make sure the fetcher's name argument ends up in the derivation name. Otherwise, the fetcher will not be re-run when its implementation changes. This is important for testing."
else salted;
in checked;
# See https://nixos.org/manual/nixpkgs/unstable/#tester-runNixOSTest
# or doc/build-helpers/testers.chapter.md
runNixOSTest =
let nixos = import ../../../nixos/lib {
inherit lib;
};
in testModule:
nixos.runTest {
_file = "pkgs.runNixOSTest implementation";
imports = [
(lib.setDefaultModuleLocation "the argument that was passed to pkgs.runNixOSTest" testModule)
];
hostPkgs = pkgs;
node.pkgs = pkgsLinux;
};
# See https://nixos.org/manual/nixpkgs/unstable/#tester-invalidateFetcherByDrvHash
# or doc/build-helpers/testers.chapter.md
nixosTest =
let
/* The nixos/lib/testing-python.nix module, preapplied with arguments that
* make sense for this evaluation of Nixpkgs.
*/
nixosTesting =
(import ../../../nixos/lib/testing-python.nix {
inherit (stdenv.hostPlatform) system;
inherit pkgs;
extraConfigurations = [(
{ lib, ... }: {
config.nixpkgs.pkgs = lib.mkDefault pkgsLinux;
}
)];
});
in
test:
let
loadedTest = if builtins.typeOf test == "path"
then import test
else test;
calledTest = lib.toFunction loadedTest pkgs;
in
nixosTesting.simpleTest calledTest;
hasPkgConfigModule =
{ moduleName, ... }@args:
lib.warn "testers.hasPkgConfigModule has been deprecated in favor of testers.hasPkgConfigModules. It accepts a list of strings via the moduleNames argument instead of a single moduleName." (
testers.hasPkgConfigModules (builtins.removeAttrs args [ "moduleName" ] // {
moduleNames = [ moduleName ];
})
);
hasPkgConfigModules = callPackage ./hasPkgConfigModules/tester.nix { };
testMetaPkgConfig = callPackage ./testMetaPkgConfig/tester.nix { };
}
|
