Merge PR #3360 'More fixes for 0.1'

1 files changed, 106 insertions, 0 deletions

diff --git a/test/functional/terminal/tui_spec.lua b/test/functional/terminal/tui_spec.lua
new file mode 100644
index 0000000000..d604703fee
--- /dev/null
+++ b/test/functional/terminal/tui_spec.lua
@@ -0,0 +1,106 @@
+-- Some sanity checks for the TUI using the builtin terminal emulator
+-- as a simple way to send keys and assert screen state.
+local Screen = require('test.functional.ui.screen')
+local helpers = require('test.functional.helpers')
+local thelpers = require('test.functional.terminal.helpers')
+local feed = thelpers.feed_data
+local execute = helpers.execute
+
+describe('tui', function()
+  local screen
+
+  before_each(function()
+    helpers.clear()
+    screen = thelpers.screen_setup(0, '["'..helpers.nvim_prog..'", "-u", "NONE", "--cmd", "set noswapfile"]')
+    screen.timeout = 30000 -- pasting can be really slow in the TUI
+    screen:expect([[
+      {1: }                                                 |
+      ~                                                 |
+      ~                                                 |
+      ~                                                 |
+      [No Name]                                         |
+                                                        |
+      -- TERMINAL --                                    |
+    ]])
+  end)
+
+  after_each(function()
+    screen:detach()
+  end)
+
+  it('accepts basic utf-8 input', function()
+    feed('iabc\ntest1\ntest2')
+    screen:expect([[
+      abc                                               |
+      test1                                             |
+      test2{1: }                                            |
+      ~                                                 |
+      [No Name] [+]                                     |
+      -- INSERT --                                      |
+      -- TERMINAL --                                    |
+    ]])
+    feed('\x1b')
+    screen:expect([[
+      abc                                               |
+      test1                                             |
+      test{1:2}                                             |
+      ~                                                 |
+      [No Name] [+]                                     |
+                                                        |
+      -- TERMINAL --                                    |
+    ]])
+  end)
+
+  it('automatically sends <Paste> for bracketed paste sequences', function()
+    feed('i\x1b[200~')
+    screen:expect([[
+      {1: }                                                 |
+      ~                                                 |
+      ~                                                 |
+      ~                                                 |
+      [No Name]                                         |
+      -- INSERT (paste) --                              |
+      -- TERMINAL --                                    |
+    ]])
+    feed('pasted from terminal')
+    screen:expect([[
+      pasted from terminal{1: }                             |
+      ~                                                 |
+      ~                                                 |
+      ~                                                 |
+      [No Name] [+]                                     |
+      -- INSERT (paste) --                              |
+      -- TERMINAL --                                    |
+    ]])
+    feed('\x1b[201~')
+    screen:expect([[
+      pasted from terminal{1: }                             |
+      ~                                                 |
+      ~                                                 |
+      ~                                                 |
+      [No Name] [+]                                     |
+      -- INSERT --                                      |
+      -- TERMINAL --                                    |
+    ]])
+  end)
+
+  it('can handle arbitrarily long bursts of input', function()
+    execute('set ruler')
+    local t = {}
+    for i = 1, 3000 do
+      t[i] = 'item ' .. tostring(i)
+    end
+    feed('i\x1b[200~')
+    feed(table.concat(t, '\n'))
+    feed('\x1b[201~')
+    screen:expect([[
+      item 2997                                         |
+      item 2998                                         |
+      item 2999                                         |
+      item 3000{1: }                                        |
+      [No Name] [+]                   3000,10        Bot|
+      -- INSERT --                                      |
+      -- TERMINAL --                                    |
+    ]])
+  end)
+end)