test(legacy/prompt_buffer_spec): align script with oldtest more (#22354)

src/nvim/testdir/test_prompt_buffer.vim

@@ -10,8 +10,7 @@ source screendump.vim
 func CanTestPromptBuffer()
   " We need to use a terminal window to be able to feed keys without leaving
   " Insert mode.
-  " Nvim's terminal implementation differs from Vim's
+  CheckFeature terminal
-  " CheckFeature terminal
 
   " TODO: make the tests work on MS-Windows
   CheckNotMSWindows
@@ -56,7 +55,6 @@ func WriteScript(name)
 endfunc
 
 func Test_prompt_basic()
-  throw 'skipped: TODO'
   call CanTestPromptBuffer()
   let scriptName = 'XpromptscriptBasic'
   call WriteScript(scriptName)
@@ -77,7 +75,6 @@ func Test_prompt_basic()
 endfunc
 
 func Test_prompt_editing()
-  throw 'skipped: TODO'
   call CanTestPromptBuffer()
   let scriptName = 'XpromptscriptEditing'
   call WriteScript(scriptName)
@@ -108,7 +105,6 @@ func Test_prompt_editing()
 endfunc
 
 func Test_prompt_switch_windows()
-  throw 'skipped: TODO'
   call CanTestPromptBuffer()
   let scriptName = 'XpromptSwitchWindows'
   call WriteScript(scriptName)
@@ -226,7 +222,6 @@ func Test_prompt_buffer_getbufinfo()
 endfunc
 
 func Test_prompt_while_writing_to_hidden_buffer()
-  throw 'skipped: TODO'
   call CanTestPromptBuffer()
   CheckUnix
 

test/functional/legacy/prompt_buffer_spec.lua

@@ -3,7 +3,6 @@ local Screen = require('test.functional.ui.screen')
 local feed = helpers.feed
 local source = helpers.source
 local clear = helpers.clear
-local feed_command = helpers.feed_command
 local poke_eventloop = helpers.poke_eventloop
 local meths = helpers.meths
 local eq = helpers.eq
@@ -16,64 +15,74 @@ describe('prompt buffer', function()
     screen = Screen.new(25, 10)
     screen:attach()
     source([[
+      set laststatus=0 nohidden
+
       func TextEntered(text)
         if a:text == "exit"
+          " Reset &modified to allow the buffer to be closed.
           set nomodified
           stopinsert
           close
         else
+          " Add the output above the current prompt.
           call append(line("$") - 1, 'Command: "' . a:text . '"')
+          " Reset &modified to allow the buffer to be closed.
           set nomodified
           call timer_start(20, {id -> TimerFunc(a:text)})
         endif
       endfunc
 
       func TimerFunc(text)
+        " Add the output above the current prompt.
         call append(line("$") - 1, 'Result: "' . a:text .'"')
+        " Reset &modified to allow the buffer to be closed.
+        set nomodified
       endfunc
 
       func SwitchWindows()
         call timer_start(0, {-> execute("wincmd p", "")})
       endfunc
+
+      call setline(1, "other buffer")
+      set nomodified
+      new
+      set buftype=prompt
+      call prompt_setcallback(bufnr(''), function("TextEntered"))
+      eval bufnr("")->prompt_setprompt("cmd: ")
+      startinsert
+    ]])
+    screen:expect([[
+      cmd: ^                    |
+      ~                        |
+      ~                        |
+      ~                        |
+      [Prompt] [+]             |
+      other buffer             |
+      ~                        |
+      ~                        |
+      ~                        |
+      -- INSERT --             |
     ]])
-    feed_command("set noshowmode | set laststatus=0")
-    feed_command("call setline(1, 'other buffer')")
-    feed_command("new")
-    feed_command("set buftype=prompt")
-    feed_command("call prompt_setcallback(bufnr(''), function('TextEntered'))")
-    feed_command("eval bufnr('')->prompt_setprompt('cmd: ')")
   end)
 
   after_each(function()
     screen:detach()
   end)
 
+  -- oldtest: Test_prompt_basic()
   it('works', function()
-    screen:expect([[
-      ^                         |
-      ~                        |
-      ~                        |
-      ~                        |
-      [Prompt]                 |
-      other buffer             |
-      ~                        |
-      ~                        |
-      ~                        |
-                               |
-    ]])
-    feed("i")
     feed("hello\n")
     screen:expect([[
       cmd: hello               |
       Command: "hello"         |
       Result: "hello"          |
       cmd: ^                    |
-      [Prompt] [+]             |
+      [Prompt]                 |
       other buffer             |
       ~                        |
       ~                        |
       ~                        |
-                               |
+      -- INSERT --             |
     ]])
     feed("exit\n")
     screen:expect([[
@@ -90,20 +99,8 @@ describe('prompt buffer', function()
     ]])
   end)
 
+  -- oldtest: Test_prompt_editing()
   it('editing', function()
-    screen:expect([[
-      ^                         |
-      ~                        |
-      ~                        |
-      ~                        |
-      [Prompt]                 |
-      other buffer             |
-      ~                        |
-      ~                        |
-      ~                        |
-                               |
-    ]])
-    feed("i")
     feed("hello<BS><BS>")
     screen:expect([[
       cmd: hel^                 |
@@ -115,7 +112,7 @@ describe('prompt buffer', function()
       ~                        |
       ~                        |
       ~                        |
-                               |
+      -- INSERT --             |
     ]])
     feed("<Left><Left><Left><BS>-")
     screen:expect([[
@@ -128,7 +125,7 @@ describe('prompt buffer', function()
       ~                        |
       ~                        |
       ~                        |
-                               |
+      -- INSERT --             |
     ]])
     feed("<C-O>lz")
     screen:expect([[
@@ -141,7 +138,7 @@ describe('prompt buffer', function()
       ~                        |
       ~                        |
       ~                        |
-                               |
+      -- INSERT --             |
     ]])
     feed("<End>x")
     screen:expect([[
@@ -154,7 +151,7 @@ describe('prompt buffer', function()
       ~                        |
       ~                        |
       ~                        |
-                               |
+      -- INSERT --             |
     ]])
     feed("<C-U>exit\n")
     screen:expect([[
@@ -171,21 +168,8 @@ describe('prompt buffer', function()
     ]])
   end)
 
+  -- oldtest: Test_prompt_switch_windows()
   it('switch windows', function()
-    feed_command("set showmode")
-    feed("i")
-    screen:expect([[
-      cmd: ^                    |
-      ~                        |
-      ~                        |
-      ~                        |
-      [Prompt] [+]             |
-      other buffer             |
-      ~                        |
-      ~                        |
-      ~                        |
-      -- INSERT --             |
-    ]])
     feed("<C-O>:call SwitchWindows()<CR>")
     screen:expect{grid=[[
       cmd:                     |
@@ -227,11 +211,11 @@ describe('prompt buffer', function()
     ]])
   end)
 
+  -- oldtest: Test_prompt_while_writing_to_hidden_buffer()
   it('keeps insert mode after aucmd_restbuf in callback', function()
     source [[
       let s:buf = nvim_create_buf(1, 1)
       call timer_start(0, {-> nvim_buf_set_lines(s:buf, -1, -1, 0, ['walrus'])})
-      startinsert
     ]]
     poke_eventloop()
     eq({ mode = "i", blocking = false }, meths.get_mode())