1 files changed, 43 insertions, 0 deletions
diff --git a/tests/functional/flakes/mercurial.sh b/tests/functional/flakes/mercurial.sh
new file mode 100644
index 000000000..0622c79b7
--- /dev/null
+++ b/tests/functional/flakes/mercurial.sh
@@ -0,0 +1,43 @@
+source ./common.sh
+
+[[ $(type -p hq) ]] || skipTest "Mercurial not installed"
+
+flake1Dir=$TEST_ROOT/flake-hg1
+mkdir -p $flake1Dir
+writeSimpleFlake $flake1Dir
+hg init $flake1Dir
+
+nix registry add --registry $registry flake1 hg+file://$flake1Dir
+
+flake2Dir=$TEST_ROOT/flake-hg2
+mkdir -p $flake2Dir
+writeDependentFlake $flake2Dir
+hg init $flake2Dir
+
+hg add $flake1Dir/*
+hg commit --config ui.username=foobar@example.org $flake1Dir -m 'Initial commit'
+
+hg add $flake2Dir/flake.nix
+hg commit --config ui.username=foobar@example.org $flake2Dir -m 'Initial commit'
+
+nix build -o $TEST_ROOT/result hg+file://$flake2Dir
+[[ -e $TEST_ROOT/result/hello ]]
+
+(! nix flake metadata --json hg+file://$flake2Dir | jq -e -r .revision)
+
+nix eval hg+file://$flake2Dir#expr
+
+nix eval hg+file://$flake2Dir#expr
+
+(! nix eval hg+file://$flake2Dir#expr --no-allow-dirty)
+
+(! nix flake metadata --json hg+file://$flake2Dir | jq -e -r .revision)
+
+hg commit --config ui.username=foobar@example.org $flake2Dir -m 'Add lock file'
+
+nix flake metadata --json hg+file://$flake2Dir --refresh | jq -e -r .revision
+nix flake metadata --json hg+file://$flake2Dir
+[[ $(nix flake metadata --json hg+file://$flake2Dir | jq -e -r .revCount) = 1 ]]
+
+nix build -o $TEST_ROOT/result hg+file://$flake2Dir --no-registries --no-allow-dirty
+nix build -o $TEST_ROOT/result hg+file://$flake2Dir --no-use-registries --no-allow-dirty