1 files changed, 100 insertions, 0 deletions
diff --git a/test/functional/legacy/tabline_spec.lua b/test/functional/legacy/tabline_spec.lua
new file mode 100644
index 0000000000..6b368d1857
--- /dev/null
+++ b/test/functional/legacy/tabline_spec.lua
@@ -0,0 +1,100 @@
+local helpers = require('test.functional.helpers')(after_each)
+local Screen = require('test.functional.ui.screen')
+local clear = helpers.clear
+local exec = helpers.exec
+local feed = helpers.feed
+
+before_each(clear)
+
+describe('tabline', function()
+  local screen
+
+  before_each(function()
+    screen = Screen.new(50, 7)
+    screen:attach()
+  end)
+
+  -- oldtest: Test_tabline_showcmd()
+  it('showcmdloc=tabline works', function()
+    screen:set_default_attr_ids({
+      [0] = {bold = true, foreground = Screen.colors.Blue},  -- NonText
+      [1] = {background = Screen.colors.LightGrey},  -- Visual
+      [2] = {bold = true},  -- MoreMsg, TabLineSel
+      [3] = {reverse = true},  -- TabLineFill
+      [4] = {background = Screen.colors.LightGrey, underline = true},  -- TabLine
+      [5] = {background = Screen.colors.LightGrey, foreground = Screen.colors.DarkBlue},  -- Folded
+    })
+    exec([[
+      func MyTabLine()
+        return '%S'
+      endfunc
+
+      set showcmd
+      set showtabline=2
+      set tabline=%!MyTabLine()
+      set showcmdloc=tabline
+      call setline(1, ['a', 'b', 'c'])
+      set foldopen+=jump
+      1,2fold
+      3
+    ]])
+
+    feed('g')
+    screen:expect([[
+      {3:g                                                 }|
+      {5:+--  2 lines: a···································}|
+      ^c                                                 |
+      {0:~                                                 }|
+      {0:~                                                 }|
+      {0:~                                                 }|
+                                                        |
+    ]])
+
+    -- typing "gg" should open the fold
+    feed('g')
+    screen:expect([[
+      {3:                                                  }|
+      ^a                                                 |
+      b                                                 |
+      c                                                 |
+      {0:~                                                 }|
+      {0:~                                                 }|
+                                                        |
+    ]])
+
+    feed('<C-V>Gl')
+    screen:expect([[
+      {3:3x2                                               }|
+      {1:a}                                                 |
+      {1:b}                                                 |
+      {1:c}^                                                 |
+      {0:~                                                 }|
+      {0:~                                                 }|
+      {2:-- VISUAL BLOCK --}                                |
+    ]])
+
+    feed('<Esc>1234')
+    screen:expect([[
+      {3:1234                                              }|
+      a                                                 |
+      b                                                 |
+      ^c                                                 |
+      {0:~                                                 }|
+      {0:~                                                 }|
+                                                        |
+    ]])
+
+    feed('<Esc>:set tabline=<CR>')
+    feed(':<CR>')
+    feed('1234')
+    screen:expect([[
+      {2: + [No Name] }{3:                           }{4:1234}{3:      }|
+      a                                                 |
+      b                                                 |
+      ^c                                                 |
+      {0:~                                                 }|
+      {0:~                                                 }|
+      :                                                 |
+    ]])
+  end)
+end)