test(tui_spec): prevent race between nvim_input and nvim_paste (#27356)

1 files changed, 71 insertions, 136 deletions

diff --git a/test/functional/terminal/tui_spec.lua b/test/functional/terminal/tui_spec.lua
index a78994f998..9dd5b00b83 100644
--- a/test/functional/terminal/tui_spec.lua
+++ b/test/functional/terminal/tui_spec.lua
@@ -338,18 +338,13 @@ describe('TUI', function()
     feed_data('\022\007') -- ctrl+g
     feed_data('\022\022') -- ctrl+v
     feed_data('\022\013') -- ctrl+m
-    local attrs = screen:get_default_attr_ids()
-    attrs[11] = { foreground = 81 }
-    screen:expect(
-      [[
-      {11:^G^V^M}{1: }                                           |
+    screen:expect([[
+      {6:^G^V^M}{1: }                                           |
       {4:~                                                 }|*3
       {5:[No Name] [+]                                     }|
       {3:-- INSERT --}                                      |
       {3:-- TERMINAL --}                                    |
-    ]],
-      attrs
-    )
+    ]])
   end)
 
   local function test_mouse_wheel(esc)
@@ -978,8 +973,7 @@ describe('TUI', function()
   it('paste: select-mode', function()
     feed_data('ithis is line 1\nthis is line 2\nline 3 is here\n\027')
     wait_for_mode('n')
-    screen:expect {
-      grid = [[
+    screen:expect([[
       this is line 1                                    |
       this is line 2                                    |
       line 3 is here                                    |
@@ -987,24 +981,29 @@ describe('TUI', function()
       {5:[No Name] [+]                                     }|
                                                         |
       {3:-- TERMINAL --}                                    |
-    ]],
-    }
+    ]])
     -- Select-mode. Use <C-n> to move down.
     feed_data('gg04lgh\14\14')
-    wait_for_mode('s')
+    screen:expect([[
+      this{16: is line 1}                                    |
+      {16:this is line 2}                                    |
+      {16:line}{1: }3 is here                                    |
+                                                        |
+      {5:[No Name] [+]                                     }|
+      {3:-- SELECT --}                                      |
+      {3:-- TERMINAL --}                                    |
+    ]])
     feed_data('\027[200~')
     feed_data('just paste it™')
     feed_data('\027[201~')
-    screen:expect {
-      grid = [[
+    screen:expect([[
       thisjust paste it{1:™}3 is here                       |
                                                         |
       {4:~                                                 }|*2
       {5:[No Name] [+]                                     }|
                                                         |
       {3:-- TERMINAL --}                                    |
-    ]],
-    }
+    ]])
     -- Undo.
     feed_data('u')
     expect_child_buf_lines {
@@ -1028,27 +1027,23 @@ describe('TUI', function()
     child_exec_lua('vim.o.statusline="^^^^^^^"')
     child_exec_lua('vim.cmd.terminal(...)', testprg('tty-test'))
     feed_data('i')
-    screen:expect {
-      grid = [[
+    screen:expect([[
       tty ready                                         |
       {1: }                                                 |
                                                         |*2
       {5:^^^^^^^                                           }|
       {3:-- TERMINAL --}                                    |*2
-    ]],
-    }
+    ]])
     feed_data('\027[200~')
     feed_data('hallo')
     feed_data('\027[201~')
-    screen:expect {
-      grid = [[
+    screen:expect([[
       tty ready                                         |
       hallo{1: }                                            |
                                                         |*2
       {5:^^^^^^^                                           }|
       {3:-- TERMINAL --}                                    |*2
-    ]],
-    }
+    ]])
   end)
 
   it('paste: normal-mode (+CRLF #10872)', function()
@@ -1060,38 +1055,27 @@ describe('TUI', function()
     local expected_crlf = { 'line 1', 'ESC:\027 / CR: ', 'x' }
     local expected_grid1 = [[
       line 1                                            |
-      ESC:{11:^[} / CR:                                      |
+      ESC:{6:^[} / CR:                                      |
       {1:x}                                                 |
       {4:~                                                 }|
       {5:[No Name] [+]                   3,1            All}|
                                                         |
       {3:-- TERMINAL --}                                    |
     ]]
-    local expected_attr = {
-      [1] = { reverse = true },
-      [3] = { bold = true },
-      [4] = { foreground = tonumber('0x00000c') },
-      [5] = { bold = true, reverse = true },
-      [11] = { foreground = tonumber('0x000051') },
-      [12] = { reverse = true, foreground = tonumber('0x000051') },
-    }
     -- "bracketed paste"
     feed_data('\027[200~' .. table.concat(expected_lf, '\n') .. '\027[201~')
-    screen:expect { grid = expected_grid1, attr_ids = expected_attr }
+    screen:expect(expected_grid1)
     -- Dot-repeat/redo.
     feed_data('.')
-    screen:expect {
-      grid = [[
-      ESC:{11:^[} / CR:                                      |
+    screen:expect([[
+      ESC:{6:^[} / CR:                                      |
       xline 1                                           |
-      ESC:{11:^[} / CR:                                      |
+      ESC:{6:^[} / CR:                                      |
       {1:x}                                                 |
       {5:[No Name] [+]                   5,1            Bot}|
                                                         |
       {3:-- TERMINAL --}                                    |
-    ]],
-      attr_ids = expected_attr,
-    }
+    ]])
     -- Undo.
     feed_data('u')
     expect_child_buf_lines(expected_crlf)
@@ -1103,7 +1087,7 @@ describe('TUI', function()
     wait_for_mode('n')
     -- CRLF input
     feed_data('\027[200~' .. table.concat(expected_lf, '\r\n') .. '\027[201~')
-    screen:expect { grid = expected_grid1, attr_ids = expected_attr }
+    screen:expect(expected_grid1)
     expect_child_buf_lines(expected_crlf)
   end)
 
@@ -1112,35 +1096,39 @@ describe('TUI', function()
     feed_data('\027:""') -- Enter Cmdline-mode.
     feed_data('\027[D') -- <Left> to place cursor between quotes.
     wait_for_mode('c')
+    screen:expect([[
+      foo                                               |
+                                                        |
+      {4:~                                                 }|*2
+      {5:[No Name] [+]                                     }|
+      :"{1:"}                                               |
+      {3:-- TERMINAL --}                                    |
+    ]])
     -- "bracketed paste"
     feed_data('\027[200~line 1\nline 2\n')
     wait_for_mode('c')
     feed_data('line 3\nline 4\n\027[201~')
     wait_for_mode('c')
-    screen:expect {
-      grid = [[
+    screen:expect([[
       foo                                               |
                                                         |
       {4:~                                                 }|*2
       {5:[No Name] [+]                                     }|
       :"line 1{1:"}                                         |
       {3:-- TERMINAL --}                                    |
-    ]],
-    }
+    ]])
     -- Dot-repeat/redo.
     feed_data('\027[27u')
     wait_for_mode('n')
     feed_data('.')
-    screen:expect {
-      grid = [[
+    screen:expect([[
       foo                                               |*2
       {1: }                                                 |
       {4:~                                                 }|
       {5:[No Name] [+]                                     }|
                                                         |
       {3:-- TERMINAL --}                                    |
-    ]],
-    }
+    ]])
   end)
 
   it('paste: cmdline-mode collects chunks of unfinished line', function()
@@ -1148,11 +1136,13 @@ describe('TUI', function()
       retry(nil, nil, function()
         local _, cmdline = child_session:request('nvim_call_function', 'getcmdline', {})
         eq(expected, cmdline)
+        local _, pos = child_session:request('nvim_call_function', 'getcmdpos', {})
+        eq(#expected, pos) -- Cursor is just before the last char.
       end)
     end
     feed_data('\027:""') -- Enter Cmdline-mode.
     feed_data('\027[D') -- <Left> to place cursor between quotes.
-    wait_for_mode('c')
+    expect_cmdline('""')
     feed_data('\027[200~stuff 1 ')
     expect_cmdline('"stuff 1 "')
     -- Discards everything after the first line.
@@ -1180,20 +1170,17 @@ describe('TUI', function()
     -- Prepare something for dot-repeat/redo.
     feed_data('ifoo\n\027[27u')
     wait_for_mode('n')
-    screen:expect {
-      grid = [[
+    screen:expect([[
       foo                                               |
       {1: }                                                 |
       {4:~                                                 }|*2
       {5:[No Name] [+]                                     }|
                                                         |
       {3:-- TERMINAL --}                                    |
-    ]],
-    }
+    ]])
     -- Start pasting...
     feed_data('\027[200~line 1\nline 2\n')
-    screen:expect {
-      grid = [[
+    screen:expect([[
       foo                                               |
                                                         |
       {5:                                                  }|
@@ -1201,52 +1188,39 @@ describe('TUI', function()
       {8:ake fail}                                          |
       {10:Press ENTER or type command to continue}{1: }          |
       {3:-- TERMINAL --}                                    |
-    ]],
-    }
+    ]])
     -- Remaining chunks are discarded after vim.paste() failure.
     feed_data('line 3\nline 4\n')
     feed_data('line 5\nline 6\n')
     feed_data('line 7\nline 8\n')
     -- Stop paste.
     feed_data('\027[201~')
-    feed_data('\n') -- <CR>
+    feed_data('\n') -- <CR> to dismiss hit-enter prompt
     expect_child_buf_lines({ 'foo', '' })
-    --Dot-repeat/redo is not modified by failed paste.
+    -- Dot-repeat/redo is not modified by failed paste.
     feed_data('.')
-    screen:expect {
-      grid = [[
+    screen:expect([[
       foo                                               |*2
       {1: }                                                 |
       {4:~                                                 }|
       {5:[No Name] [+]                                     }|
                                                         |
       {3:-- TERMINAL --}                                    |
-    ]],
-    }
+    ]])
     -- Editor should still work after failed/drained paste.
     feed_data('ityped input...\027[27u')
-    screen:expect {
-      grid = [[
+    screen:expect([[
       foo                                               |*2
       typed input..{1:.}                                    |
       {4:~                                                 }|
       {5:[No Name] [+]                                     }|
                                                         |
       {3:-- TERMINAL --}                                    |
-    ]],
-    }
+    ]])
     -- Paste works if vim.paste() succeeds.
-    child_session:request(
-      'nvim_exec_lua',
-      [[
-      vim.paste = _G.save_paste_fn
-    ]],
-      {}
-    )
+    child_session:request('nvim_exec_lua', [[vim.paste = _G.save_paste_fn]], {})
     feed_data('\027[200~line A\nline B\n\027[201~')
-    feed_data('\n') -- <CR>
-    screen:expect {
-      grid = [[
+    screen:expect([[
       foo                                               |
       typed input...line A                              |
       line B                                            |
@@ -1254,8 +1228,7 @@ describe('TUI', function()
       {5:[No Name] [+]                                     }|
                                                         |
       {3:-- TERMINAL --}                                    |
-    ]],
-    }
+    ]])
   end)
 
   it('paste: vim.paste() cancel (retval=false) #10865', function()
@@ -1284,8 +1257,7 @@ describe('TUI', function()
       {}
     )
     feed_data('\027[200~fail 1\nfail 2\n\027[201~')
-    screen:expect {
-      grid = [[
+    screen:expect([[
                                                         |
       {4:~                                                 }|
       {5:                                                  }|
@@ -1293,13 +1265,11 @@ describe('TUI', function()
       {8:hanges, 'modifiable' is off}                       |
       {10:Press ENTER or type command to continue}{1: }          |
       {3:-- TERMINAL --}                                    |
-    ]],
-    }
-    feed_data('\n') -- <Enter>
+    ]])
+    feed_data('\n') -- <Enter> to dismiss hit-enter prompt
     child_session:request('nvim_command', 'set modifiable')
     feed_data('\027[200~success 1\nsuccess 2\n\027[201~')
-    screen:expect {
-      grid = [[
+    screen:expect([[
       success 1                                         |
       success 2                                         |
       {1: }                                                 |
@@ -1307,8 +1277,7 @@ describe('TUI', function()
       {5:[No Name] [+]                                     }|
                                                         |
       {3:-- TERMINAL --}                                    |
-    ]],
-    }
+    ]])
   end)
 
   it('paste: exactly 64 bytes #10311', function()
@@ -1337,15 +1306,13 @@ describe('TUI', function()
     wait_for_mode('c')
     -- "bracketed paste"
     feed_data('\027[200~' .. expected .. '\027[201~')
-    screen:expect {
-      grid = [[
+    screen:expect([[
                                                         |
       {4:~                                                 }|*3
       {5:[No Name]                                         }|
       :<{1: }                                               |
       {3:-- TERMINAL --}                                    |
-    ]],
-    }
+    ]])
   end)
 
   it('paste: big burst of input', function()
@@ -1387,9 +1354,10 @@ describe('TUI', function()
   it('paste: forwards spurious "start paste" code', function()
     -- If multiple "start paste" sequences are sent without a corresponding
     -- "stop paste" sequence, only the first occurrence should be consumed.
-
+    feed_data('i')
+    wait_for_mode('i')
     -- Send the "start paste" sequence.
-    feed_data('i\027[200~')
+    feed_data('\027[200~')
     feed_data('\npasted from terminal (1)\n')
     -- Send spurious "start paste" sequence.
     feed_data('\027[200~')
@@ -1397,8 +1365,7 @@ describe('TUI', function()
     -- Send the "stop paste" sequence.
     feed_data('\027[201~')
 
-    screen:expect {
-      grid = [[
+    screen:expect([[
                                                         |
       pasted from terminal (1)                          |
       {6:^[}[200~                                           |
@@ -1406,22 +1373,14 @@ describe('TUI', function()
       {5:[No Name] [+]                                     }|
       {3:-- INSERT --}                                      |
       {3:-- TERMINAL --}                                    |
-    ]],
-      attr_ids = {
-        [1] = { reverse = true },
-        [2] = { background = tonumber('0x00000b') },
-        [3] = { bold = true },
-        [4] = { foreground = tonumber('0x00000c') },
-        [5] = { bold = true, reverse = true },
-        [6] = { foreground = tonumber('0x000051') },
-      },
-    }
+    ]])
   end)
 
   it('paste: ignores spurious "stop paste" code', function()
     -- If "stop paste" sequence is received without a preceding "start paste"
     -- sequence, it should be ignored.
     feed_data('i')
+    wait_for_mode('i')
     -- Send "stop paste" sequence.
     feed_data('\027[201~')
     screen:expect([[
@@ -1435,15 +1394,7 @@ describe('TUI', function()
 
   it('paste: split "start paste" code', function()
     feed_data('i')
-    screen:expect {
-      grid = [[
-      {1: }                                                 |
-      {4:~                                                 }|*3
-      {5:[No Name]                                         }|
-      {3:-- INSERT --}                                      |
-      {3:-- TERMINAL --}                                    |
-    ]],
-    }
+    wait_for_mode('i')
     -- Send split "start paste" sequence.
     feed_data('\027[2')
     feed_data('00~pasted from terminal\027[201~')
@@ -1458,15 +1409,7 @@ describe('TUI', function()
 
   it('paste: split "stop paste" code', function()
     feed_data('i')
-    screen:expect {
-      grid = [[
-      {1: }                                                 |
-      {4:~                                                 }|*3
-      {5:[No Name]                                         }|
-      {3:-- INSERT --}                                      |
-      {3:-- TERMINAL --}                                    |
-    ]],
-    }
+    wait_for_mode('i')
     -- Send split "stop paste" sequence.
     feed_data('\027[200~pasted from terminal\027[20')
     feed_data('1~')
@@ -1494,15 +1437,7 @@ describe('TUI', function()
       {}
     )
     feed_data('i')
-    screen:expect {
-      grid = [[
-      {1: }                                                 |
-      {4:~                                                 }|*3
-      {5:[No Name]                                         }|
-      {3:-- INSERT --}                                      |
-      {3:-- TERMINAL --}                                    |
-    ]],
-    }
+    wait_for_mode('i')
     feed_data('\027[200~pasted') -- phase 1
     screen:expect([[
       pasted{1: }                                           |