1 files changed, 62 insertions, 0 deletions
diff --git a/home-manager/tests/lib/types/gvariant-merge.nix b/home-manager/tests/lib/types/gvariant-merge.nix
new file mode 100644
index 00000000000..867534c1f14
--- /dev/null
+++ b/home-manager/tests/lib/types/gvariant-merge.nix
@@ -0,0 +1,62 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+in {
+  options.examples = mkOption { type = types.attrsOf hm.types.gvariant; };
+
+  config = {
+    examples = with hm.gvariant;
+      mkMerge [
+        { bool = true; }
+        { bool = true; }
+
+        { float = 3.14; }
+
+        { int = 42; }
+        { int = 42; }
+
+        { list = [ "one" ]; }
+        { list = mkArray type.string [ "two" ]; }
+
+        { emptyArray1 = [ ]; }
+        { emptyArray2 = mkEmptyArray type.uint32; }
+
+        { string = "foo"; }
+        { string = "foo"; }
+        { escapedString = "' \\"; }
+
+        { tuple = mkTuple [ 1 [ "foo" ] ]; }
+
+        { maybe1 = mkNothing type.string; }
+        { maybe2 = mkJust (mkUint32 4); }
+      ];
+
+    home.file."result.txt".text = let
+      mkLine = n: v: "${n} = ${toString (hm.gvariant.mkValue v)}";
+      result = concatStringsSep "\n" (mapAttrsToList mkLine config.examples);
+    in result + "\n";
+
+    nmt.script = ''
+      assertFileContent \
+        home-files/result.txt \
+        ${
+          pkgs.writeText "expected.txt" ''
+            bool = true
+            emptyArray1 = @as []
+            emptyArray2 = @as []
+            escapedString = '\' \\'
+            float = 3.140000
+            int = 42
+            list = @as ['one','two']
+            maybe1 = @ms nothing
+            maybe2 = just @u 4
+            string = 'foo'
+            tuple = @(ias) (1,@as ['foo'])
+          ''
+        }
+    '';
+  };
+}