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|
source common.sh
if [[ -z $(type -p git) ]]; then
echo "Git not installed; skipping flake tests"
exit 99
fi
clearStore
registry=$TEST_ROOT/registry.json
flake1Dir=$TEST_ROOT/flake1
flake2Dir=$TEST_ROOT/flake2
flake3Dir=$TEST_ROOT/flake3
for repo in $flake1Dir $flake2Dir $flake3Dir; do
rm -rf $repo
mkdir $repo
git -C $repo init
git -C $repo config user.email "foobar@example.com"
git -C $repo config user.name "Foobar"
done
cat > $flake1Dir/flake.nix <<EOF
{
name = "flake1";
epoch = 2019;
description = "Bla bla";
provides = deps: rec {
packages.foo = import ./simple.nix;
defaultPackage = packages.foo;
};
}
EOF
cp ./simple.nix ./simple.builder.sh ./config.nix $flake1Dir/
git -C $flake1Dir add flake.nix simple.nix simple.builder.sh config.nix
git -C $flake1Dir commit -m 'Initial'
cat > $flake2Dir/flake.nix <<EOF
{
name = "flake2";
epoch = 2019;
requires = [ "flake1" ];
description = "Fnord";
provides = deps: rec {
packages.bar = deps.flake1.provides.packages.foo;
};
}
EOF
git -C $flake2Dir add flake.nix
git -C $flake2Dir commit -m 'Initial'
cat > $flake3Dir/flake.nix <<EOF
{
name = "flake3";
epoch = 2019;
requires = [ "flake2" ];
description = "Fnord";
provides = deps: rec {
packages.xyzzy = deps.flake2.provides.packages.bar;
};
}
EOF
git -C $flake3Dir add flake.nix
git -C $flake3Dir commit -m 'Initial'
cat > $registry <<EOF
{
"flakes": {
"flake1": {
"uri": "file://$flake1Dir"
},
"flake2": {
"uri": "file://$flake2Dir"
},
"flake3": {
"uri": "file://$flake3Dir"
},
"nixpkgs": {
"uri": "flake1"
}
},
"version": 1
}
EOF
# Test 'nix flake list'.
(( $(nix flake list --flake-registry $registry | wc -l) == 4 ))
# Test 'nix flake info'.
nix flake info --flake-registry $registry flake1 | grep -q 'ID: *flake1'
# Test 'nix flake info --json'.
json=$(nix flake info --flake-registry $registry flake1 --json | jq .)
[[ $(echo "$json" | jq -r .description) = 'Bla bla' ]]
[[ -d $(echo "$json" | jq -r .path) ]]
# Test 'nix build' on a flake.
nix build -o $TEST_ROOT/result --flake-registry $registry flake1:foo
[[ -e $TEST_ROOT/result/hello ]]
# Test defaultPackage.
nix build -o $TEST_ROOT/result --flake-registry $registry flake1:
[[ -e $TEST_ROOT/result/hello ]]
# Building a flake with an unlocked dependency should fail in pure mode.
(! nix eval "(builtins.getFlake "$flake2Dir")")
# But should succeed in impure mode.
nix build -o $TEST_ROOT/result --flake-registry $registry flake2:bar --impure
# Test automatic lock file generation.
nix build -o $TEST_ROOT/result --flake-registry $registry $flake2Dir:bar
[[ -e $flake2Dir/flake.lock ]]
git -C $flake2Dir commit flake.lock -m 'Add flake.lock'
# Rerunning the build should not change the lockfile.
nix build -o $TEST_ROOT/result --flake-registry $registry $flake2Dir:bar
[[ -z $(git -C $flake2Dir diff master) ]]
# Now we should be able to build the flake in pure mode.
nix build -o $TEST_ROOT/result --flake-registry $registry flake2:bar
# Or without a registry.
nix build -o $TEST_ROOT/result file://$flake2Dir:bar
# Test whether indirect dependencies work.
nix build -o $TEST_ROOT/result --flake-registry $registry $flake3Dir:xyzzy
# Add dependency to flake3
rm $flake3Dir/flake.nix
cat > $flake3Dir/flake.nix <<EOF
{
name = "flake3";
epoch = 2019;
requires = [ "flake1" "flake2" ];
description = "Fnord";
provides = deps: rec {
packages.xyzzy = deps.flake2.provides.packages.bar;
packages.sth = deps.flake1.provides.packages.foo;
};
}
EOF
git -C $flake3Dir add flake.nix
git -C $flake3Dir commit -m 'Update flake.nix'
# Check whether `nix build` works with an incomplete lockfile
nix build -o $TEST_ROOT/result --flake-registry $registry $flake3Dir:sth
# Check whether it saved the lockfile
[[ ! (-z $(git -C $flake3Dir diff master)) ]]
|
