vim-patch:8.1.1189: mode is not cleared when leaving Insert mode

Problem:    Mode is not cleared when leaving Insert mode.
Solution:   Clear the mode when got_int is set. (Ozaki Kiichi, closes vim/vim#4270)
https://github.com/vim/vim/commit/abc7c7fc5a098374f5543a237e6c9dd918848b34

1 files changed, 41 insertions, 0 deletions

diff --git a/test/functional/legacy/messages_spec.lua b/test/functional/legacy/messages_spec.lua
index 51c2406933..f3a742a3e0 100644
--- a/test/functional/legacy/messages_spec.lua
+++ b/test/functional/legacy/messages_spec.lua
@@ -337,6 +337,47 @@ describe('messages', function()
     end)
   end)
 
+  describe('mode is cleared when', function()
+    before_each(function()
+      screen = Screen.new(40, 6)
+      screen:set_default_attr_ids({
+        [1] = {bold = true, foreground = Screen.colors.Blue},  -- NonText
+        [2] = {bold = true},  -- ModeMsg
+        [3] = {bold = true, reverse=true},  -- StatusLine
+      })
+      screen:attach()
+    end)
+
+    -- oldtest: Test_mode_message_at_leaving_insert_by_ctrl_c()
+    it('leaving Insert mode with Ctrl-C vim-patch:8.1.1189', function()
+      exec([[
+        func StatusLine() abort
+          return ""
+        endfunc
+        set statusline=%!StatusLine()
+        set laststatus=2
+      ]])
+      feed('i')
+      screen:expect([[
+        ^                                        |
+        {1:~                                       }|
+        {1:~                                       }|
+        {1:~                                       }|
+        {3:                                        }|
+        {2:-- INSERT --}                            |
+      ]])
+      feed('<C-C>')
+      screen:expect([[
+        ^                                        |
+        {1:~                                       }|
+        {1:~                                       }|
+        {1:~                                       }|
+        {3:                                        }|
+                                                |
+      ]])
+    end)
+  end)
+
   -- oldtest: Test_ask_yesno()
   it('y/n prompt works', function()
     screen = Screen.new(75, 6)