From 3ca0343fb99b7f7412fca73be6f94df252b6f0a3 Mon Sep 17 00:00:00 2001
From: erw7 <erw7.github@gmail.com>
Date: Thu, 23 May 2019 01:47:56 +0900
Subject: vim-patch:8.1.0032: BS in prompt buffer starts new line

Problem:    BS in prompt buffer starts new line.
Solution:   Do not allows BS over the prompt.  Make term_sendkeys() handle
            special keys. Add a test.
https://github.com/vim/vim/commit/6b810d92a9cd9378ab46ea0db07079cb789f9faa
---
 test/functional/legacy/prompt_buffer_spec.lua | 80 +++++++++++++++++++++++++--
 1 file changed, 74 insertions(+), 6 deletions(-)

(limited to 'test/functional/legacy')

diff --git a/test/functional/legacy/prompt_buffer_spec.lua b/test/functional/legacy/prompt_buffer_spec.lua
index 749e65a985..d494bb5a81 100644
--- a/test/functional/legacy/prompt_buffer_spec.lua
+++ b/test/functional/legacy/prompt_buffer_spec.lua
@@ -28,6 +28,11 @@ describe('prompt buffer', function()
         call append(line("$") - 1, 'Result: "' . a:text .'"')
       endfunc
     ]])
+    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'))")
   end)
 
   after_each(function()
@@ -35,11 +40,6 @@ describe('prompt buffer', function()
   end)
 
   it('works', function()
-    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'))")
     screen:expect([[
       ^                         |
       ~                        |
@@ -52,7 +52,7 @@ describe('prompt buffer', function()
       ~                        |
                                |
     ]])
-    feed_command("startinsert")
+    feed("i")
     feed("hello\n")
     screen:expect([[
       % hello                  |
@@ -81,4 +81,72 @@ describe('prompt buffer', function()
     ]])
   end)
 
+  it('editing', function()
+    screen:expect([[
+      ^                         |
+      ~                        |
+      ~                        |
+      ~                        |
+      [Scratch]                |
+      other buffer             |
+      ~                        |
+      ~                        |
+      ~                        |
+                               |
+    ]])
+    feed("i")
+    feed("hello<BS><BS>")
+    screen:expect([[
+      % hel^                    |
+      ~                        |
+      ~                        |
+      ~                        |
+      [Scratch]                |
+      other buffer             |
+      ~                        |
+      ~                        |
+      ~                        |
+                               |
+    ]])
+    feed("<Left><Left><Left><BS>-")
+    screen:expect([[
+      % -^hel                   |
+      ~                        |
+      ~                        |
+      ~                        |
+      [Scratch]                |
+      other buffer             |
+      ~                        |
+      ~                        |
+      ~                        |
+                               |
+    ]])
+    feed("<End>x")
+    screen:expect([[
+      % -helx^                  |
+      ~                        |
+      ~                        |
+      ~                        |
+      [Scratch]                |
+      other buffer             |
+      ~                        |
+      ~                        |
+      ~                        |
+                               |
+    ]])
+    feed("<C-U>exit\n")
+    screen:expect([[
+      ^other buffer             |
+      ~                        |
+      ~                        |
+      ~                        |
+      ~                        |
+      ~                        |
+      ~                        |
+      ~                        |
+      ~                        |
+                               |
+    ]])
+  end)
+
 end)
-- 
cgit