test(tty-test): enable VTI and VTP on Windows (#37677)

test/functional/fixtures/tty-test.c

@@ -175,6 +175,17 @@ int main(int argc, char **argv)
   uv_tty_get_winsize(&tty_out, &width, &height);
 #endif
   uv_tty_set_mode(&tty, UV_TTY_MODE_RAW);
+#ifdef MSWIN
+  DWORD dwMode;
+  if (GetConsoleMode(tty.handle, &dwMode)) {
+    dwMode |= ENABLE_VIRTUAL_TERMINAL_INPUT;
+    SetConsoleMode(tty.handle, dwMode);
+  }
+  if (GetConsoleMode(tty_out.handle, &dwMode)) {
+    dwMode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
+    SetConsoleMode(tty_out.handle, dwMode);
+  }
+#endif
   tty.data = &interrupted;
   uv_read_start((uv_stream_t *)&tty, alloc_cb, read_cb);
 #ifndef MSWIN

test/functional/terminal/altscreen_spec.lua

@@ -8,10 +8,6 @@ local feed_data = tt.feed_data
 local enter_altscreen = tt.enter_altscreen
 local exit_altscreen = tt.exit_altscreen
 
-if t.skip(t.is_os('win')) then
-  return
-end
-
 describe(':terminal altscreen', function()
   local screen
 
@@ -156,7 +152,13 @@ describe(':terminal altscreen', function()
       end)
 
       it('restore buffer state', function()
-        screen:expect([[
+        screen:expect(t.is_os('win') and [[
+          line6                                             |
+          line7                                             |
+          line8                                             |
+          ^                                                  |
+          {5:-- TERMINAL --}                                    |
+        ]] or [[
           line5                                             |
           line6                                             |
           line7                                             |

test/functional/terminal/cursor_spec.lua

@@ -96,7 +96,6 @@ describe(':terminal cursor', function()
 
   describe('when invisible', function()
     it('is not highlighted', function()
-      skip(is_os('win'), '#31587')
       hide_cursor()
       screen:expect([[
         tty ready                                         |
@@ -123,7 +122,6 @@ describe(':terminal cursor', function()
     end)
 
     it('becomes visible when exiting Terminal mode', function()
-      skip(is_os('win'), '#31587')
       hide_cursor()
       screen:expect([[
         tty ready                                         |
@@ -182,7 +180,6 @@ describe(':terminal cursor', function()
     end)
 
     it('becomes visible on TermLeave if hidden immediately by events #32456', function()
-      skip(is_os('win'), '#31587')
       -- Reproducing the issue is quite fragile; it's easiest done in a lone test case like this
       -- with no prior commands.
       feed([[<C-\><C-N>]])
@@ -213,8 +210,6 @@ describe(':terminal cursor', function()
   end)
 
   it('can be modified by application #3681 #31685', function()
-    skip(is_os('win'), '#31587')
-
     local states = {
       [1] = { blink = true, shape = 'block' },
       [2] = { blink = false, shape = 'block' },
@@ -269,8 +264,6 @@ describe(':terminal cursor', function()
   end)
 
   it('can be modified per terminal', function()
-    skip(is_os('win'), '#31587')
-
     -- Set cursor to vertical bar with blink
     tt.feed_csi('5 q')
     screen:expect({

test/functional/terminal/highlight_spec.lua

@@ -58,7 +58,6 @@ describe(':terminal highlight', function()
       end)
 
       local function pass_attrs()
-        skip(is_os('win'))
         screen:expect(sub([[
           tty ready                                         |
           {NUM:text}text^                                          |
@@ -70,7 +69,6 @@ describe(':terminal highlight', function()
       it('will pass the corresponding attributes', pass_attrs)
 
       it('will pass the corresponding attributes on scrollback', function()
-        skip(is_os('win'))
         pass_attrs()
         local lines = {}
         for i = 1, 8 do
@@ -244,11 +242,6 @@ it('CursorLine and CursorColumn work in :terminal buffer in Normal mode', functi
                                                       |
   ]])
 
-  -- Skip the rest of these tests on Windows #31587
-  if is_os('win') then
-    return
-  end
-
   -- CursorLine and CursorColumn are combined with terminal colors.
   tt.set_reverse()
   tt.feed_data(' foobar')
@@ -357,7 +350,6 @@ local function test_term_hl_custom_palette(buflocal)
   end)
 
   it('will use the custom color with jobstart()', function()
-    skip(is_os('win'))
     command(("call jobstart(['%s'], {'term': v:true})"):format(testprg('tty-test')))
     feed('i')
     screen:expect([[

test/functional/terminal/mouse_spec.lua

@@ -392,8 +392,6 @@ describe(':terminal mouse', function()
       end)
 
       it('mouse forwarding works with resized grid', function()
-        skip(is_os('win'))
-
         screen:detach()
         local Screen = require('test.functional.ui.screen')
         screen = Screen.new(50, 7, { ext_multigrid = true })

test/functional/terminal/window_spec.lua

@@ -336,7 +336,6 @@ describe(':terminal window', function()
   end)
 
   it('has correct topline if scrolled by events', function()
-    skip(is_os('win'), '#31587')
     local lines = {}
     for i = 1, 10 do
       table.insert(lines, 'cool line ' .. i)