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|
source common.sh
if [[ -z $(type -p git) ]]; then
echo "Git not installed; skipping flake tests"
exit 99
fi
if [[ -z $(type -p hg) ]]; then
echo "Mercurial not installed; skipping flake tests"
exit 99
fi
clearStore
rm -rf $TEST_HOME/.cache $TEST_HOME/.config
registry=$TEST_ROOT/registry.json
flake1Dir=$TEST_ROOT/flake1
flake2Dir=$TEST_ROOT/flake2
flake3Dir=$TEST_ROOT/flake3
flake5Dir=$TEST_ROOT/flake5
flake6Dir=$TEST_ROOT/flake6
flake7Dir=$TEST_ROOT/flake7
templatesDir=$TEST_ROOT/templates
nonFlakeDir=$TEST_ROOT/nonFlake
flakeA=$TEST_ROOT/flakeA
flakeB=$TEST_ROOT/flakeB
for repo in $flake1Dir $flake2Dir $flake3Dir $flake7Dir $templatesDir $nonFlakeDir $flakeA $flakeB; do
rm -rf $repo $repo.tmp
mkdir $repo
git -C $repo init
git -C $repo config user.email "foobar@example.com"
git -C $repo config user.name "Foobar"
done
cat > $flake1Dir/flake.nix <<EOF
{
description = "Bla bla";
outputs = inputs: rec {
packages.$system.foo = import ./simple.nix;
defaultPackage.$system = packages.$system.foo;
# To test "nix flake init".
legacyPackages.x86_64-linux.hello = import ./simple.nix;
};
}
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 > $flake2Dir/flake.nix <<EOF
{
description = "Fnord";
outputs = { self, flake1 }: rec {
packages.$system.bar = flake1.packages.$system.foo;
};
}
EOF
git -C $flake2Dir add flake.nix
git -C $flake2Dir commit -m 'Initial'
cat > $flake3Dir/flake.nix <<EOF
{
description = "Fnord";
outputs = { self, flake2 }: rec {
packages.$system.xyzzy = flake2.packages.$system.bar;
checks = {
xyzzy = packages.$system.xyzzy;
};
};
}
EOF
git -C $flake3Dir add flake.nix
git -C $flake3Dir commit -m 'Initial'
cat > $nonFlakeDir/README.md <<EOF
FNORD
EOF
git -C $nonFlakeDir add README.md
git -C $nonFlakeDir commit -m 'Initial'
cat > $registry <<EOF
{
"version": 2,
"flakes": [
{ "from": {
"type": "indirect",
"id": "flake1"
},
"to": {
"type": "git",
"url": "file://$flake1Dir"
}
},
{ "from": {
"type": "indirect",
"id": "flake2"
},
"to": {
"type": "git",
"url": "file://$flake2Dir"
}
},
{ "from": {
"type": "indirect",
"id": "flake3"
},
"to": {
"type": "git",
"url": "file://$flake3Dir"
}
},
{ "from": {
"type": "indirect",
"id": "flake4"
},
"to": {
"type": "indirect",
"id": "flake3"
}
},
{ "from": {
"type": "indirect",
"id": "flake5"
},
"to": {
"type": "hg",
"url": "file://$flake5Dir"
}
},
{ "from": {
"type": "indirect",
"id": "nixpkgs"
},
"to": {
"type": "indirect",
"id": "flake1"
}
},
{ "from": {
"type": "indirect",
"id": "templates"
},
"to": {
"type": "git",
"url": "file://$templatesDir"
}
}
]
}
EOF
# Test 'nix flake list'.
[[ $(nix registry list | wc -l) == 7 ]]
# Test 'nix flake info'.
nix flake info flake1 | grep -q 'URL: .*flake1.*'
# Test 'nix flake info' on a local flake.
(cd $flake1Dir && nix flake info) | grep -q 'URL: .*flake1.*'
(cd $flake1Dir && nix flake info .) | grep -q 'URL: .*flake1.*'
nix flake info $flake1Dir | grep -q 'URL: .*flake1.*'
# Test 'nix flake info --json'.
json=$(nix flake info flake1 --json | jq .)
[[ $(echo "$json" | jq -r .description) = 'Bla bla' ]]
[[ -d $(echo "$json" | jq -r .path) ]]
[[ $(echo "$json" | jq -r .lastModified) = $(git -C $flake1Dir log -n1 --format=%ct) ]]
hash1=$(echo "$json" | jq -r .revision)
echo -n '# foo' >> $flake1Dir/flake.nix
git -C $flake1Dir commit -a -m 'Foo'
hash2=$(nix flake info flake1 --json --refresh | jq -r .revision)
[[ $hash1 != $hash2 ]]
# Test 'nix build' on a flake.
nix build -o $TEST_ROOT/result flake1#foo
[[ -e $TEST_ROOT/result/hello ]]
# Test defaultPackage.
nix build -o $TEST_ROOT/result flake1
[[ -e $TEST_ROOT/result/hello ]]
nix build -o $TEST_ROOT/result $flake1Dir
nix build -o $TEST_ROOT/result git+file://$flake1Dir
# Check that store symlinks inside a flake are not interpreted as flakes.
nix build -o $flake1Dir/result git+file://$flake1Dir
nix path-info $flake1Dir/result
# 'getFlake' on a mutable flakeref should fail in pure mode, but succeed in impure mode.
(! nix build -o $TEST_ROOT/result --expr "(builtins.getFlake \"$flake1Dir\").defaultPackage.$system")
nix build -o $TEST_ROOT/result --expr "(builtins.getFlake \"$flake1Dir\").defaultPackage.$system" --impure
# 'getFlake' on an immutable flakeref should succeed even in pure mode.
nix build -o $TEST_ROOT/result --expr "(builtins.getFlake \"git+file://$flake1Dir?rev=$hash2\").defaultPackage.$system"
# Building a flake with an unlocked dependency should fail in pure mode.
(! nix build -o $TEST_ROOT/result flake2#bar --no-registries)
(! nix eval --expr "builtins.getFlake \"$flake2Dir\"")
# But should succeed in impure mode.
(! nix build -o $TEST_ROOT/result flake2#bar --impure)
nix build -o $TEST_ROOT/result flake2#bar --impure --no-write-lock-file
# Building a local flake with an unlocked dependency should fail with --no-update-lock-file.
nix build -o $TEST_ROOT/result $flake2Dir#bar --no-update-lock-file 2>&1 | grep 'requires lock file changes'
# But it should succeed without that flag.
nix build -o $TEST_ROOT/result $flake2Dir#bar --no-write-lock-file
nix build -o $TEST_ROOT/result $flake2Dir#bar --no-update-lock-file 2>&1 | grep 'requires lock file changes'
nix build -o $TEST_ROOT/result $flake2Dir#bar --commit-lock-file
[[ -e $flake2Dir/flake.lock ]]
[[ -z $(git -C $flake2Dir diff master) ]]
# Rerunning the build should not change the lockfile.
nix build -o $TEST_ROOT/result $flake2Dir#bar
[[ -z $(git -C $flake2Dir diff master) ]]
# Building with a lockfile should not require a fetch of the registry.
nix build -o $TEST_ROOT/result --flake-registry file:///no-registry.json $flake2Dir#bar --refresh
nix build -o $TEST_ROOT/result --no-registries $flake2Dir#bar --refresh
# Updating the flake should not change the lockfile.
nix flake update $flake2Dir
[[ -z $(git -C $flake2Dir diff master) ]]
# Now we should be able to build the flake in pure mode.
nix build -o $TEST_ROOT/result flake2#bar
# Or without a registry.
nix build -o $TEST_ROOT/result --no-registries git+file://$flake2Dir#bar --refresh
# Test whether indirect dependencies work.
nix build -o $TEST_ROOT/result $flake3Dir#xyzzy
git -C $flake3Dir add flake.lock
# Add dependency to flake3.
rm $flake3Dir/flake.nix
cat > $flake3Dir/flake.nix <<EOF
{
description = "Fnord";
outputs = { self, flake1, flake2 }: rec {
packages.$system.xyzzy = flake2.packages.$system.bar;
packages.$system."sth sth" = flake1.packages.$system.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 $flake3Dir#"sth sth"
nix build -o $TEST_ROOT/result $flake3Dir#"sth%20sth"
# Check whether it saved the lockfile
(! [[ -z $(git -C $flake3Dir diff master) ]])
git -C $flake3Dir add flake.lock
git -C $flake3Dir commit -m 'Add lockfile'
# Test whether registry caching works.
nix registry list --flake-registry file://$registry | grep -q flake3
mv $registry $registry.tmp
nix-store --gc
nix registry list --flake-registry file://$registry --refresh | grep -q flake3
mv $registry.tmp $registry
# Test whether flakes are registered as GC roots for offline use.
# FIXME: use tarballs rather than git.
rm -rf $TEST_HOME/.cache
nix-store --gc # get rid of copies in the store to ensure they get fetched to our git cache
_NIX_FORCE_HTTP=1 nix build -o $TEST_ROOT/result git+file://$flake2Dir#bar
mv $flake1Dir $flake1Dir.tmp
mv $flake2Dir $flake2Dir.tmp
nix-store --gc
_NIX_FORCE_HTTP=1 nix build -o $TEST_ROOT/result git+file://$flake2Dir#bar
_NIX_FORCE_HTTP=1 nix build -o $TEST_ROOT/result git+file://$flake2Dir#bar --refresh
mv $flake1Dir.tmp $flake1Dir
mv $flake2Dir.tmp $flake2Dir
# Add nonFlakeInputs to flake3.
rm $flake3Dir/flake.nix
cat > $flake3Dir/flake.nix <<EOF
{
inputs = {
flake1 = {};
flake2 = {};
nonFlake = {
url = git+file://$nonFlakeDir;
flake = false;
};
};
description = "Fnord";
outputs = inputs: rec {
packages.$system.xyzzy = inputs.flake2.packages.$system.bar;
packages.$system.sth = inputs.flake1.packages.$system.foo;
packages.$system.fnord =
with import ./config.nix;
mkDerivation {
inherit system;
name = "fnord";
buildCommand = ''
cat \${inputs.nonFlake}/README.md > \$out
'';
};
};
}
EOF
cp ./config.nix $flake3Dir
git -C $flake3Dir<
|