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-rw-r--r--tests/flakes.sh150
1 files changed, 100 insertions, 50 deletions
diff --git a/tests/flakes.sh b/tests/flakes.sh
index 26cdf27b7..ea629ae70 100644
--- a/tests/flakes.sh
+++ b/tests/flakes.sh
@@ -5,11 +5,6 @@ if [[ -z $(type -p git) ]]; then
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
@@ -46,8 +41,10 @@ cat > $flake1Dir/flake.nix <<EOF
description = "Bla bla";
outputs = inputs: rec {
- packages.$system.foo = import ./simple.nix;
- defaultPackage.$system = packages.$system.foo;
+ packages.$system = rec {
+ foo = import ./simple.nix;
+ default = foo;
+ };
# To test "nix flake init".
legacyPackages.x86_64-linux.hello = import ./simple.nix;
@@ -133,7 +130,7 @@ hash2=$(nix flake metadata flake1 --json --refresh | jq -r .revision)
nix build -o $TEST_ROOT/result flake1#foo
[[ -e $TEST_ROOT/result/hello ]]
-# Test defaultPackage.
+# Test packages.default.
nix build -o $TEST_ROOT/result flake1
[[ -e $TEST_ROOT/result/hello ]]
@@ -145,11 +142,11 @@ 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
+(! nix build -o $TEST_ROOT/result --expr "(builtins.getFlake \"$flake1Dir\").packages.$system.default")
+nix build -o $TEST_ROOT/result --expr "(builtins.getFlake \"$flake1Dir\").packages.$system.default" --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"
+nix build -o $TEST_ROOT/result --expr "(builtins.getFlake \"git+file://$flake1Dir?rev=$hash2\").packages.$system.default"
# Building a flake with an unlocked dependency should fail in pure mode.
(! nix build -o $TEST_ROOT/result flake2#bar --no-registries)
@@ -254,6 +251,14 @@ cat > $flake3Dir/flake.nix <<EOF
url = git+file://$nonFlakeDir;
flake = false;
};
+ nonFlakeFile = {
+ url = path://$nonFlakeDir/README.md;
+ flake = false;
+ };
+ nonFlakeFile2 = {
+ url = "$nonFlakeDir/README.md";
+ flake = false;
+ };
};
description = "Fnord";
@@ -266,8 +271,12 @@ cat > $flake3Dir/flake.nix <<EOF
mkDerivation {
inherit system;
name = "fnord";
+ dummy = builtins.readFile (builtins.path { name = "source"; path = ./.; filter = path: type: baseNameOf path == "config.nix"; } + "/config.nix");
+ dummy2 = builtins.readFile (builtins.path { name = "source"; path = inputs.flake1; filter = path: type: baseNameOf path == "simple.nix"; } + "/simple.nix");
buildCommand = ''
cat \${inputs.nonFlake}/README.md > \$out
+ [[ \$(cat \${inputs.nonFlake}/README.md) = \$(cat \${inputs.nonFlakeFile}) ]]
+ [[ \${inputs.nonFlakeFile} = \${inputs.nonFlakeFile2} ]]
'';
};
};
@@ -363,13 +372,13 @@ cat > $templatesDir/flake.nix <<EOF
description = "Some templates";
outputs = { self }: {
- templates = {
+ templates = rec {
trivial = {
path = ./trivial;
description = "A trivial flake";
};
+ default = trivial;
};
- defaultTemplate = self.templates.trivial;
};
}
EOF
@@ -381,8 +390,10 @@ cat > $templatesDir/trivial/flake.nix <<EOF
description = "A flake for building Hello World";
outputs = { self, nixpkgs }: {
- packages.x86_64-linux.hello = nixpkgs.legacyPackages.x86_64-linux.hello;
- defaultPackage.x86_64-linux = self.packages.x86_64-linux.hello;
+ packages.x86_64-linux = rec {
+ hello = nixpkgs.legacyPackages.x86_64-linux.hello;
+ default = hello;
+ };
};
}
EOF
@@ -489,17 +500,15 @@ EOF
cat > $flake3Dir/flake.nix <<EOF
{
outputs = { flake1, self }: {
- defaultPackage = {
- system-1 = "foo";
- system-2 = "bar";
- };
+ packages.system-1.default = "foo";
+ packages.system-2.default = "bar";
};
}
EOF
checkRes=$(nix flake check --keep-going $flake3Dir 2>&1 && fail "nix flake check should have failed" || true)
-echo "$checkRes" | grep -q "defaultPackage.system-1"
-echo "$checkRes" | grep -q "defaultPackage.system-2"
+echo "$checkRes" | grep -q "packages.system-1.default"
+echo "$checkRes" | grep -q "packages.system-2.default"
# Test 'follows' inputs.
cat > $flake3Dir/flake.nix <<EOF
@@ -579,45 +588,52 @@ nix build -o $TEST_ROOT/result git+file://$flakeGitBare
# Test Mercurial flakes.
rm -rf $flake5Dir
-hg init $flake5Dir
+mkdir $flake5Dir
cat > $flake5Dir/flake.nix <<EOF
{
outputs = { self, flake1 }: {
- defaultPackage.$system = flake1.defaultPackage.$system;
-
+ packages.$system.default = flake1.packages.$system.default;
expr = assert builtins.pathExists ./flake.lock; 123;
};
}
EOF
-hg add $flake5Dir/flake.nix
-hg commit --config ui.username=foobar@example.org $flake5Dir -m 'Initial commit'
+if [[ -n $(type -p hg) ]]; then
+ hg init $flake5Dir
-nix build -o $TEST_ROOT/result hg+file://$flake5Dir
-[[ -e $TEST_ROOT/result/hello ]]
+ hg add $flake5Dir/flake.nix
+ hg commit --config ui.username=foobar@example.org $flake5Dir -m 'Initial commit'
+
+ nix build -o $TEST_ROOT/result hg+file://$flake5Dir
+ [[ -e $TEST_ROOT/result/hello ]]
-(! nix flake metadata --json hg+file://$flake5Dir | jq -e -r .revision)
+ (! nix flake metadata --json hg+file://$flake5Dir | jq -e -r .revision)
-nix eval hg+file://$flake5Dir#expr
+ nix eval hg+file://$flake5Dir#expr
-nix eval hg+file://$flake5Dir#expr
+ nix eval hg+file://$flake5Dir#expr
-(! nix eval hg+file://$flake5Dir#expr --no-allow-dirty)
+ (! nix eval hg+file://$flake5Dir#expr --no-allow-dirty)
-(! nix flake metadata --json hg+file://$flake5Dir | jq -e -r .revision)
+ (! nix flake metadata --json hg+file://$flake5Dir | jq -e -r .revision)
-hg commit --config ui.username=foobar@example.org $flake5Dir -m 'Add lock file'
+ hg commit --config ui.username=foobar@example.org $flake5Dir -m 'Add lock file'
-nix flake metadata --json hg+file://$flake5Dir --refresh | jq -e -r .revision
-nix flake metadata --json hg+file://$flake5Dir
-[[ $(nix flake metadata --json hg+file://$flake5Dir | jq -e -r .revCount) = 1 ]]
+ nix flake metadata --json hg+file://$flake5Dir --refresh | jq -e -r .revision
+ nix flake metadata --json hg+file://$flake5Dir
+ [[ $(nix flake metadata --json hg+file://$flake5Dir | jq -e -r .revCount) = 1 ]]
-nix build -o $TEST_ROOT/result hg+file://$flake5Dir --no-registries --no-allow-dirty
-nix build -o $TEST_ROOT/result hg+file://$flake5Dir --no-use-registries --no-allow-dirty
+ nix build -o $TEST_ROOT/result hg+file://$flake5Dir --no-registries --no-allow-dirty
+ nix build -o $TEST_ROOT/result hg+file://$flake5Dir --no-use-registries --no-allow-dirty
+fi
-# Test tarball flakes
-tar cfz $TEST_ROOT/flake.tar.gz -C $TEST_ROOT --exclude .hg flake5
+# Test path flakes.
+rm -rf $flake5Dir/.hg $flake5Dir/flake.lock
+nix flake lock path://$flake5Dir
+
+# Test tarball flakes.
+tar cfz $TEST_ROOT/flake.tar.gz -C $TEST_ROOT flake5
nix build -o $TEST_ROOT/result file://$TEST_ROOT/flake.tar.gz
@@ -632,8 +648,8 @@ nix build -o $TEST_ROOT/result "file://$TEST_ROOT/flake.tar.gz?narHash=sha256-qQ
# Test --override-input.
git -C $flake3Dir reset --hard
-nix flake lock $flake3Dir --override-input flake2/flake1 flake5 -vvvvv
-[[ $(jq .nodes.flake1_2.locked.url $flake3Dir/flake.lock) =~ flake5 ]]
+nix flake lock $flake3Dir --override-input flake2/flake1 file://$TEST_ROOT/flake.tar.gz -vvvvv
+[[ $(jq .nodes.flake1_2.locked.url $flake3Dir/flake.lock) =~ flake.tar.gz ]]
nix flake lock $flake3Dir --override-input flake2/flake1 flake1
[[ $(jq -r .nodes.flake1_2.locked.rev $flake3Dir/flake.lock) =~ $hash2 ]]
@@ -702,11 +718,10 @@ cat > $flakeFollowsA/flake.nix <<EOF
inputs = {
B = {
url = "path:./flakeB";
- inputs.foobar.follows = "D";
+ inputs.foobar.follows = "foobar";
};
- D.url = "path:./flakeD";
- foobar.url = "path:./flakeE";
+ foobar.url = "path:$flakeFollowsA/flakeE";
};
outputs = { ... }: {};
}
@@ -716,7 +731,8 @@ cat > $flakeFollowsB/flake.nix <<EOF
{
description = "Flake B";
inputs = {
- foobar.url = "path:./../flakeE";
+ foobar.url = "path:$flakeFollowsA/flakeE";
+ goodoo.follows = "C/goodoo";
C = {
url = "path:./flakeC";
inputs.foobar.follows = "foobar";
@@ -730,7 +746,8 @@ cat > $flakeFollowsC/flake.nix <<EOF
{
description = "Flake C";
inputs = {
- foobar.url = "path:./../../flakeE";
+ foobar.url = "path:$flakeFollowsA/flakeE";
+ goodoo.follows = "foobar";
};
outputs = { ... }: {};
}
@@ -746,7 +763,7 @@ EOF
cat > $flakeFollowsE/flake.nix <<EOF
{
- description = "Flake D";
+ description = "Flake E";
inputs = {};
outputs = { ... }: {};
}
@@ -755,12 +772,45 @@ EOF
git -C $flakeFollowsA add flake.nix flakeB/flake.nix \
flakeB/flakeC/flake.nix flakeD/flake.nix flakeE/flake.nix
+nix flake metadata $flakeFollowsA
+
+nix flake update $flakeFollowsA
+
+oldLock="$(cat "$flakeFollowsA/flake.lock")"
+
+# Ensure that locking twice doesn't change anything
+
nix flake lock $flakeFollowsA
+newLock="$(cat "$flakeFollowsA/flake.lock")"
+
+diff <(echo "$newLock") <(echo "$oldLock")
+
[[ $(jq -c .nodes.B.inputs.C $flakeFollowsA/flake.lock) = '"C"' ]]
-[[ $(jq -c .nodes.B.inputs.foobar $flakeFollowsA/flake.lock) = '["D"]' ]]
+[[ $(jq -c .nodes.B.inputs.foobar $flakeFollowsA/flake.lock) = '["foobar"]' ]]
[[ $(jq -c .nodes.C.inputs.foobar $flakeFollowsA/flake.lock) = '["B","foobar"]' ]]
+# Ensure removing follows from flake.nix removes them from the lockfile
+
+cat > $flakeFollowsA/flake.nix <<EOF
+{
+ description = "Flake A";
+ inputs = {
+ B = {
+ url = "path:./flakeB";
+ inputs.nonFlake.follows = "D";
+ };
+ D.url = "path:./flakeD";
+ };
+ outputs = { ... }: {};
+}
+EOF
+
+nix flake lock $flakeFollowsA
+
+[[ $(jq -c .nodes.B.inputs.foobar $flakeFollowsA/flake.lock) = '"foobar"' ]]
+jq -r -c '.nodes | keys | .[]' $flakeFollowsA/flake.lock | grep "^foobar$"
+
# Ensure a relative path is not allowed to go outside the store path
cat > $flakeFollowsA/flake.nix <<EOF
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 11:31:42 +0000