From c82bc787b8990c89f2f7d57df652ce2424129b92 Mon Sep 17 00:00:00 2001
From: oxalica <oxalicc@pm.me>
Date: Fri, 19 Nov 2021 09:14:11 +0800
Subject: [PATCH] xdg: fix typo and add test

---
 modules/misc/xdg.nix                         |  2 +-
 tests/modules/misc/xdg/default-locations.nix | 35 ++++++++++++++++++++
 tests/modules/misc/xdg/default.nix           |  1 +
 3 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 tests/modules/misc/xdg/default-locations.nix

diff --git a/modules/misc/xdg.nix b/modules/misc/xdg.nix
index 1790b87d..5961cac3 100644
--- a/modules/misc/xdg.nix
+++ b/modules/misc/xdg.nix
@@ -108,7 +108,7 @@ in {
       xdg.cacheHome = mkDefault defaultCacheHome;
       xdg.configHome = mkDefault defaultConfigHome;
       xdg.dataHome = mkDefault defaultDataHome;
-      xdg.stateHome = mkDefault stateHome;
+      xdg.stateHome = mkDefault defaultStateHome;
     })
 
     {
diff --git a/tests/modules/misc/xdg/default-locations.nix b/tests/modules/misc/xdg/default-locations.nix
new file mode 100644
index 00000000..1f6b36cc
--- /dev/null
+++ b/tests/modules/misc/xdg/default-locations.nix
@@ -0,0 +1,35 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+  config = {
+    # Test fallback behavior for stateVersion >= 20.09, which is pure.
+    xdg.enable = lib.mkForce false;
+    home.stateVersion = "20.09";
+
+    xdg.configFile.test.text = "config";
+    xdg.dataFile.test.text = "data";
+    home.file."${config.xdg.cacheHome}/test".text = "cache";
+    home.file."${config.xdg.stateHome}/test".text = "state";
+
+    nmt.script = ''
+      assertFileExists home-files/.config/test
+      assertFileExists home-files/.local/share/test
+      assertFileExists home-files/.cache/test
+      assertFileExists home-files/.local/state/test
+      assertFileContent \
+        home-files/.config/test \
+        ${builtins.toFile "test" "config"}
+      assertFileContent \
+        home-files/.local/share/test \
+        ${builtins.toFile "test" "data"}
+      assertFileContent \
+        home-files/.cache/test \
+        ${builtins.toFile "test" "cache"}
+      assertFileContent \
+        home-files/.local/state/test \
+        ${builtins.toFile "test" "state"}
+    '';
+  };
+}
diff --git a/tests/modules/misc/xdg/default.nix b/tests/modules/misc/xdg/default.nix
index e3104dd9..f3fef092 100644
--- a/tests/modules/misc/xdg/default.nix
+++ b/tests/modules/misc/xdg/default.nix
@@ -3,4 +3,5 @@
   xdg-system-dirs = ./system-dirs.nix;
   xdg-desktop-entries = ./desktop-entries.nix;
   xdg-file-gen = ./file-gen.nix;
+  xdg-default-locations = ./default-locations.nix;
 }