fix(options): fix 'winhl' still accepting invalid value (#30896)

1 files changed, 18 insertions, 10 deletions

diff --git a/test/functional/ui/highlight_spec.lua b/test/functional/ui/highlight_spec.lua
index 47b923c8e2..c989418409 100644
--- a/test/functional/ui/highlight_spec.lua
+++ b/test/functional/ui/highlight_spec.lua
@@ -2426,16 +2426,24 @@ describe('highlight namespaces', function()
   end)
 
   it('winhl does not accept invalid value #24586', function()
-    local res = exec_lua([[
-      local curwin = vim.api.nvim_get_current_win()
-      vim.api.nvim_command("set winhl=Normal:Visual")
-      local _, msg = pcall(vim.api.nvim_command,"set winhl='Normal:Wrong'")
-      return { msg, vim.wo[curwin].winhl }
-    ]])
-    eq({
-      'Vim(set):E5248: Invalid character in group name',
-      'Normal:Visual',
-    }, res)
+    command('set winhl=Normal:Visual')
+    for _, cmd in ipairs({
+      [[set winhl='Normal:Wrong']],
+      [[set winhl=Normal:Wrong']],
+      [[set winhl='Normal:Wrong]],
+    }) do
+      local res = exec_lua(
+        [[
+          local _, msg = pcall(vim.api.nvim_command, ...)
+          return { msg, vim.wo.winhl }
+        ]],
+        cmd
+      )
+      eq({
+        'Vim(set):E5248: Invalid character in group name',
+        'Normal:Visual',
+      }, res)
+    end
   end)
 
   it('Normal in set_hl #25474', function()