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WIP: add regression test for #71

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This commit is contained in:
Taeer Bar-Yam 2025-11-05 02:43:23 +01:00
parent 81c6af2553
commit 44b4626e81
1 changed files with 57 additions and 4 deletions
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61
tests/default.nix
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@ -3,6 +3,8 @@
let
testdata = import ./testdata.nix { inherit pkgs; };
runner = import ./runner.nix { inherit pkgs; };
gitignoreNix = (import ../. { inherit lib; });
inherit (gitignoreNix) gitignoreSource;
in
{
plain = runner.makeTest { name = "plain"; rootDir = testdata.sourceUnfiltered + "/test-tree"; };
@ -10,10 +12,10 @@ in
plain-with-testdata-dir = runner.makeTest { name = "plain"; rootDir = testdata.sourceUnfiltered; };
nested-with-testdata-dir = runner.makeTest { name = "nested"; rootDir = testdata.sourceUnfilteredRecursive; };
plain-with-testdata-subdir = runner.makeTest { name = "plain"; rootDir = testdata.sourceUnfiltered; subpath = "test-tree"; };
nested-with-testdata-subdir = runner.makeTest { name = "nested"; rootDir = testdata.sourceUnfilteredRecursive; subpath = "test-tree"; };
subdir-1 = runner.makeTest { name = "subdir-1"; rootDir = testdata.sourceUnfiltered + "/test-tree"; subpath = "1-simpl"; };
subdir-1x = runner.makeTest { name = "subdir-1x"; rootDir = testdata.sourceUnfiltered + "/test-tree"; subpath = "1-xxxxx"; };
subdir-2 = runner.makeTest { name = "subdir-2"; rootDir = testdata.sourceUnfiltered + "/test-tree"; subpath = "2-negation"; };
@ -22,6 +24,58 @@ in
subdir-9 = runner.makeTest { name = "subdir-9"; rootDir = testdata.sourceUnfiltered + "/test-tree"; subpath = "9-expected"; };
subdir-10 = runner.makeTest { name = "subdir-10"; rootDir = testdata.sourceUnfiltered + "/test-tree"; subpath = "10-subdir-ignoring-itself"; };
# https://github.com/hercules-ci/gitignore.nix/pull/71
regression-config-with-store-path =
let
excludesfile = pkgs.writeText "excludesfile" "";
gitconfig = pkgs.writeText "gitconfig" ''
[core]
excludesfile = ${excludesfile}
'';
in
pkgs.stdenv.mkDerivation {
name = "config-with-store-path";
src = testdata.sourceUnfiltered + "/test-tree";
buildInputs = [ pkgs.nix ];
NIX_PATH="nixpkgs=${pkgs.path}";
buildPhase = ''
HOME=/build/HOME
mkdir -p $HOME
# it must be a symlink to the nix store.
# that way builtins.readFile adds in the relevant context
ln -s ${gitconfig} $HOME/.gitconfig
export NIX_LOG_DIR=$TMPDIR
export NIX_STATE_DIR=$TMPDIR
echo ---------------
# outside of a nix-build, the context of this would be non-empty (replaceing the ''${} with ())
# inside the nix build, it's empty.
# Arghhhh
nix-instantiate --eval --expr --strict --json --readonly-mode --option sandbox false \
'let pkgs = import <nixpkgs> {}; in builtins.getContext (builtins.readFile ${pkgs.writeText "foo" (toString pkgs.hello)})'
echo ---------------
if nix-instantiate --eval --expr \
--readonly-mode --option sandbox false \
'((import ${gitignoreSource ../.} {}).gitignoreSource ./.).outPath'
then touch $out
else
echo
echo "Failed to run with a global excludes file from the nix store."
echo "This may be because the store path gets misinterpreted as a string context."
echo "See https://github.com/hercules-ci/gitignore.nix/pull/71"
exit 1
fi
'';
preInstall = "";
installPhase = ":";
};
# Make sure the files aren't added to the store before filtering.
shortcircuit = runner.makeTest {
name = "nested";
@ -34,8 +88,7 @@ in
};
unit-tests =
let gitignoreNix = import ../default.nix { inherit (pkgs) lib; };
inherit (gitignoreNix) gitignoreFilterWith gitignoreSourceWith;
let inherit (gitignoreNix) gitignoreFilterWith gitignoreSourceWith;
example = gitignoreFilterWith { basePath = ./.; extraRules = ''
*.foo
!*.bar