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tests: refactor outputs

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Reduce redundant imports and group at higher level available for use in
more outputs.

Signed-off-by: Austin Horstman <khaneliman12@gmail.com>
This commit is contained in:
Austin Horstman 2025-08-06 16:33:40 -05:00
parent faa5b42eca
commit 2b87f9a53a
1 changed files with 97 additions and 85 deletions
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182
tests/flake.nix
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@ -26,109 +26,113 @@
"x86_64-linux"
];
ciTestChunks =
testChunks =
system:
let
pkgs = nixpkgs.legacyPackages.${system};
inherit (pkgs) lib;
# Create chunked test packages for better CI parallelization
testChunks =
tests = import ./. {
inherit pkgs;
# Disable big tests since this is only used for CI
enableBig = false;
};
allTests = lib.attrNames tests.build;
# Remove 'all' from the test list as it's a meta-package
filteredTests = lib.filter (name: name != "all") allTests;
# NOTE: Just a starting value, we can tweak this to find a good value.
targetTestsPerChunk = 50;
numChunks = lib.max 1 (
builtins.ceil ((builtins.length filteredTests) / (targetTestsPerChunk * 1.0))
);
chunkSize = builtins.ceil ((builtins.length filteredTests) / (numChunks * 1.0));
makeChunk =
chunkNum: testList:
let
tests = import ./. {
inherit pkgs;
# Disable big tests since this is only used for CI
enableBig = false;
};
allTests = lib.attrNames tests.build;
# Remove 'all' from the test list as it's a meta-package
filteredTests = lib.filter (name: name != "all") allTests;
# NOTE: Just a starting value, we can tweak this to find a good value.
targetTestsPerChunk = 50;
numChunks = lib.max 1 (
builtins.ceil ((builtins.length filteredTests) / (targetTestsPerChunk * 1.0))
);
chunkSize = builtins.ceil ((builtins.length filteredTests) / (numChunks * 1.0));
makeChunk =
chunkNum: testList:
let
start = (chunkNum - 1) * chunkSize;
end = lib.min (start + chunkSize) (builtins.length testList);
chunkTests = lib.sublist start (end - start) testList;
chunkAttrs = lib.genAttrs chunkTests (name: tests.build.${name});
in
pkgs.symlinkJoin {
name = "test-chunk-${toString chunkNum}";
paths = lib.attrValues chunkAttrs;
passthru.tests = chunkTests;
};
start = (chunkNum - 1) * chunkSize;
end = lib.min (start + chunkSize) (builtins.length testList);
chunkTests = lib.sublist start (end - start) testList;
chunkAttrs = lib.genAttrs chunkTests (name: tests.build.${name});
in
lib.listToAttrs (
lib.genList (
i: lib.nameValuePair "test-chunk-${toString (i + 1)}" (makeChunk (i + 1) filteredTests)
) numChunks
);
pkgs.symlinkJoin {
name = "test-chunk-${toString chunkNum}";
paths = lib.attrValues chunkAttrs;
passthru.tests = chunkTests;
};
in
testChunks;
lib.listToAttrs (
lib.genList (
i: lib.nameValuePair "test-chunk-${toString (i + 1)}" (makeChunk (i + 1) filteredTests)
) numChunks
);
allPackagesAndTests =
integrationTests =
system:
let
pkgs = nixpkgs.legacyPackages.${system};
inherit (pkgs) lib;
renamedBuildTests =
let
tests = import ./. { inherit pkgs; };
renameTestPkg = n: lib.nameValuePair "test-${n}";
in
lib.mapAttrs' renameTestPkg tests.build;
integrationTestPackages =
let
tests = import ./integration {
inherit pkgs;
inherit (pkgs) lib;
};
renameTestPkg = n: lib.nameValuePair "integration-test-${n}";
in
lib.mapAttrs' renameTestPkg tests;
# Aggregate test set without big tests
testAllNoBig =
let
tests = import ./. {
inherit pkgs;
enableBig = false;
};
in
lib.nameValuePair "test-all-no-big" tests.build.all;
# Aggregate test set without big tests, with legacy IFD
testAllNoBigIfd =
let
tests = import ./. {
inherit pkgs;
enableBig = false;
enableLegacyIfd = true;
};
in
lib.nameValuePair "test-all-no-big-ifd" tests.build.all;
in
# Merge all the packages and tests meant for the 'packages' output
renamedBuildTests
// integrationTestPackages
// (lib.listToAttrs [
testAllNoBig
testAllNoBigIfd
])
// (ciTestChunks system);
lib.optionalAttrs pkgs.stdenv.hostPlatform.isLinux (
let
tests = import ./integration { inherit pkgs lib; };
renameTestPkg = n: v: lib.nameValuePair "integration-${n}" v;
in
lib.mapAttrs' renameTestPkg (lib.removeAttrs tests [ "all" ])
);
# Test group definitions
buildTests =
system:
let
pkgs = nixpkgs.legacyPackages.${system};
tests = import ./. { inherit pkgs; };
renameTestPkg = n: nixpkgs.lib.nameValuePair "test-${n}";
in
nixpkgs.lib.mapAttrs' renameTestPkg tests.build;
buildTestsNoBig =
system:
let
pkgs = nixpkgs.legacyPackages.${system};
tests = import ./. {
inherit pkgs;
enableBig = false;
};
in
{
test-all-no-big = tests.build.all;
};
buildTestsNoBigIfd =
system:
let
pkgs = nixpkgs.legacyPackages.${system};
tests = import ./. {
inherit pkgs;
enableBig = false;
enableLegacyIfd = true;
};
in
{
test-all-no-big-ifd = tests.build.all;
};
integrationTestPackages =
system:
let
pkgs = nixpkgs.legacyPackages.${system};
inherit (pkgs) lib;
tests = import ./integration { inherit pkgs lib; };
renameTestPkg = n: lib.nameValuePair "integration-test-${n}";
in
lib.mapAttrs' renameTestPkg tests;
in
{
# TODO: increase buildbot testing scope
buildbot = forCI ciTestChunks;
buildbot = forCI (system: (testChunks system));
devShells = forAllSystems (
system:
@ -139,6 +143,14 @@
tests.run
);
packages = forAllSystems allPackagesAndTests;
packages = forAllSystems (
system:
(buildTests system)
// (integrationTestPackages system)
// (buildTestsNoBig system)
// (buildTestsNoBigIfd system)
// (testChunks system)
// (integrationTests system)
);
};
}