vim-patch:8.2.3461: distinguish Normal and Terminal-Normal mode #15878

Problem:    Cannot distinguish Normal and Terminal-Normal mode.
Solution:   Make mode() return "nt" for Terminal-Normal mode. (issue vim/vim#8856)
https://github.com/vim/vim/commit/72406a4bd2896915b6f541e26d41521a59b1f846

4 files changed, 20 insertions, 11 deletions

diff --git a/test/functional/terminal/buffer_spec.lua b/test/functional/terminal/buffer_spec.lua
index 5442724644..7dcca231ee 100644
--- a/test/functional/terminal/buffer_spec.lua
+++ b/test/functional/terminal/buffer_spec.lua
@@ -24,11 +24,11 @@ describe(':terminal buffer', function()
     feed([[<C-\><C-N>]])
     command('setlocal cursorline cursorlineopt=both cursorcolumn scrolloff=4 sidescrolloff=7')
     eq({ 'both', 1, 1, 4, 7 }, eval('[&l:cursorlineopt, &l:cursorline, &l:cursorcolumn, &l:scrolloff, &l:sidescrolloff]'))
-    eq('n', eval('mode()'))
+    eq('nt', eval('mode(1)'))
 
     -- Enter terminal-mode ("insert" mode in :terminal).
     feed('i')
-    eq('t', eval('mode()'))
+    eq('t', eval('mode(1)'))
     eq({ 'number', 1, 0, 0, 0 }, eval('[&l:cursorlineopt, &l:cursorline, &l:cursorcolumn, &l:scrolloff, &l:sidescrolloff]'))
   end)
 
diff --git a/test/functional/terminal/ex_terminal_spec.lua b/test/functional/terminal/ex_terminal_spec.lua
index 707c355069..065dd72485 100644
--- a/test/functional/terminal/ex_terminal_spec.lua
+++ b/test/functional/terminal/ex_terminal_spec.lua
@@ -96,19 +96,28 @@ describe(':terminal', function()
     eq(3, #jumps)
   end)
 
+  it('nvim_get_mode() in :terminal', function()
+    command(':terminal')
+    eq({ blocking=false, mode='nt' }, nvim('get_mode'))
+    feed('i')
+    eq({ blocking=false, mode='t' }, nvim('get_mode'))
+    feed([[<C-\><C-N>]])
+    eq({ blocking=false, mode='nt' }, nvim('get_mode'))
+  end)
+
   it(':stopinsert RPC request exits terminal-mode #7807', function()
     command(':terminal')
     feed('i[tui] insert-mode')
     eq({ blocking=false, mode='t' }, nvim('get_mode'))
     command('stopinsert')
-    eq({ blocking=false, mode='n' }, nvim('get_mode'))
+    eq({ blocking=false, mode='nt' }, nvim('get_mode'))
   end)
 
   it(':stopinsert in normal mode doesn\'t break insert mode #9889', function()
     command(':terminal')
-    eq({ blocking=false, mode='n' }, nvim('get_mode'))
+    eq({ blocking=false, mode='nt' }, nvim('get_mode'))
     command(':stopinsert')
-    eq({ blocking=false, mode='n' }, nvim('get_mode'))
+    eq({ blocking=false, mode='nt' }, nvim('get_mode'))
     feed('a')
     eq({ blocking=false, mode='t' }, nvim('get_mode'))
   end)
diff --git a/test/functional/terminal/mouse_spec.lua b/test/functional/terminal/mouse_spec.lua
index 0eb5901b3b..3d8441b93c 100644
--- a/test/functional/terminal/mouse_spec.lua
+++ b/test/functional/terminal/mouse_spec.lua
@@ -33,16 +33,16 @@ describe(':terminal mouse', function()
 
   describe('when the terminal has focus', function()
     it('will exit focus on mouse-scroll', function()
-      eq('t', eval('mode()'))
+      eq('t', eval('mode(1)'))
       feed('<ScrollWheelUp><0,0>')
-      eq('n', eval('mode()'))
+      eq('nt', eval('mode(1)'))
     end)
 
     it('will exit focus on <C-\\> + mouse-scroll', function()
-      eq('t', eval('mode()'))
+      eq('t', eval('mode(1)'))
       feed('<C-\\>')
       feed('<ScrollWheelUp><0,0>')
-      eq('n', eval('mode()'))
+      eq('nt', eval('mode(1)'))
     end)
 
     describe('with mouse events enabled by the program', function()
@@ -94,7 +94,7 @@ describe(':terminal mouse', function()
         -- When the display area such as a number is clicked, it returns to the
         -- normal mode.
         feed('<LeftMouse><3,0>')
-        eq('n', eval('mode()'))
+        eq('nt', eval('mode(1)'))
         screen:expect([[
           {7: 11 }^line28                                        |
           {7: 12 }line29                                        |
diff --git a/test/functional/terminal/window_split_tab_spec.lua b/test/functional/terminal/window_split_tab_spec.lua
index 188afa1e84..c92107082e 100644
--- a/test/functional/terminal/window_split_tab_spec.lua
+++ b/test/functional/terminal/window_split_tab_spec.lua
@@ -111,7 +111,7 @@ describe(':terminal', function()
     command('terminal')
     feed('a<Cmd>wincmd j<CR>')
     eq(2, eval("winnr()"))
-    eq('t', eval('mode()'))
+    eq('t', eval('mode(1)'))
   end)
 
 end)