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FuzzyMatching works

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Fixes #2843
This commit is contained in:
Nick Van den Broeck 2019-06-11 13:09:06 +02:00
parent c4d740115e
commit 59714a15e0
2 changed files with 56 additions and 1 deletions
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1
src/libexpr/flake/flake.cc
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@ -104,6 +104,7 @@ static FlakeRef lookupFlake(EvalState & state, const FlakeRef & flakeRef, const
auto newRef = j->second;
newRef.ref = flakeRef.ref;
newRef.rev = flakeRef.rev;
newRef.subdir = flakeRef.subdir;
return updateFlakeRef(state, newRef, registries, pastSearches);
}
}

56
tests/flakes.sh
View file

@ -15,6 +15,7 @@ registry=$TEST_ROOT/registry.json
flake1Dir=$TEST_ROOT/flake1
flake2Dir=$TEST_ROOT/flake2
flake3Dir=$TEST_ROOT/flake3
flake4Dir=$TEST_ROOT/flake4
nonFlakeDir=$TEST_ROOT/nonFlake
for repo in $flake1Dir $flake2Dir $flake3Dir $nonFlakeDir; do
@ -101,6 +102,12 @@ cat > $registry <<EOF
"flake3": {
"uri": "file://$flake3Dir"
},
"file://$flake4Dir": {
"uri": "file://$flake3Dir"
},
"flake4": {
"uri": "flake3"
},
"nixpkgs": {
"uri": "flake1"
}
@ -110,7 +117,7 @@ cat > $registry <<EOF
EOF
# Test 'nix flake list'.
(( $(nix flake list --flake-registry $registry | wc -l) == 4 ))
(( $(nix flake list --flake-registry $registry | wc -l) == 6 ))
# Test 'nix flake info'.
nix flake info --flake-registry $registry flake1 | grep -q 'ID: *flake1'
@ -274,3 +281,50 @@ nix build -o $TEST_ROOT/result --flake-registry $registry flake3:sth
mv $flake2Dir.tmp $flake2Dir
mv $nonFlakeDir.tmp $nonFlakeDir
nix build -o $TEST_ROOT/result --flake-registry $registry flake3:xyzzy flake3:fnord
# Test doing multiple `lookupFlake`s
nix build -o $TEST_ROOT/result --flake-registry $registry flake4:xyzzy
nix build -o $TEST_ROOT/result --flake-registry $registry file://$flake4Dir:xyzzy
# Make branch "removeXyzzy" where flake3 doesn't have xyzzy anymore
git -C $flake3Dir checkout -b removeXyzzy
rm $flake3Dir/flake.nix
cat > $flake3Dir/flake.nix <<EOF
{
name = "flake3";
epoch = 201906;
inputs = [ "flake1" "flake2" ];
nonFlakeInputs = {
nonFlake = "$nonFlakeDir";
};
description = "Fnord";
outputs = inputs: rec {
packages.sth = inputs.flake1.packages.foo;
packages.fnord =
with import ./config.nix;
mkDerivation {
inherit system;
name = "fnord";
buildCommand = ''
cat \${inputs.nonFlake}/README.md > \$out
'';
};
};
}
EOF
git -C $flake3Dir add flake.nix
git -C $flake3Dir commit -m 'Remove packages.xyzzy'
git -C $flake3Dir checkout master
# Test whether fuzzy-matching works for IsAlias
(! nix build -o $TEST_ROOT/result --flake-registry $registry flake4/removeXyzzy:xyzzy)
# Test whether fuzzy-matching works for IsGit
(! nix build -o $TEST_ROOT/result --flake-registry $registry flake4/removeXyzzy:xyzzy)
nix build -o $TEST_ROOT/result --flake-registry $registry flake4/removeXyzzy:sth