mirror of
				https://github.com/neovim/neovim.git
				synced 2025-11-04 01:34:25 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			460 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
			
		
		
	
	
			460 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			Lua
		
	
	
	
	
	
local helpers = require('test.functional.helpers')(after_each)
 | 
						|
local Screen = require('test.functional.ui.screen')
 | 
						|
local clear = helpers.clear
 | 
						|
local command = helpers.command
 | 
						|
local exec = helpers.exec
 | 
						|
local exec_lua = helpers.exec_lua
 | 
						|
local expect_exit = helpers.expect_exit
 | 
						|
local feed = helpers.feed
 | 
						|
local fn = helpers.fn
 | 
						|
local api = helpers.api
 | 
						|
local read_file = helpers.read_file
 | 
						|
local source = helpers.source
 | 
						|
local eq = helpers.eq
 | 
						|
local write_file = helpers.write_file
 | 
						|
local is_os = helpers.is_os
 | 
						|
 | 
						|
local function sizeoflong()
 | 
						|
  if not exec_lua('return pcall(require, "ffi")') then
 | 
						|
    pending('missing LuaJIT FFI')
 | 
						|
  end
 | 
						|
  return exec_lua('return require("ffi").sizeof(require("ffi").typeof("long"))')
 | 
						|
end
 | 
						|
 | 
						|
describe('Ex command', function()
 | 
						|
  before_each(clear)
 | 
						|
  after_each(function()
 | 
						|
    eq({}, api.nvim_get_vvar('errors'))
 | 
						|
  end)
 | 
						|
 | 
						|
  it('checks for address line overflow', function()
 | 
						|
    if sizeoflong() < 8 then
 | 
						|
      pending('Skipped: only works with 64 bit long ints')
 | 
						|
    end
 | 
						|
 | 
						|
    source [[
 | 
						|
      new
 | 
						|
      call setline(1, 'text')
 | 
						|
      call assert_fails('|.44444444444444444444444', 'E1247:')
 | 
						|
      call assert_fails('|.9223372036854775806', 'E1247:')
 | 
						|
      bwipe!
 | 
						|
    ]]
 | 
						|
  end)
 | 
						|
end)
 | 
						|
 | 
						|
describe(':confirm command dialog', function()
 | 
						|
  local screen
 | 
						|
 | 
						|
  local function start_new()
 | 
						|
    clear()
 | 
						|
    screen = Screen.new(75, 20)
 | 
						|
    screen:set_default_attr_ids({
 | 
						|
      [0] = { bold = true, foreground = Screen.colors.Blue }, -- NonText
 | 
						|
      [1] = { bold = true, reverse = true }, -- StatusLine, MsgSeparator
 | 
						|
      [2] = { reverse = true }, -- StatusLineNC
 | 
						|
      [3] = { bold = true, foreground = Screen.colors.SeaGreen }, -- MoreMsg
 | 
						|
    })
 | 
						|
    screen:attach()
 | 
						|
  end
 | 
						|
 | 
						|
  -- Test for the :confirm command dialog
 | 
						|
  -- oldtest: Test_confirm_cmd()
 | 
						|
  it('works', function()
 | 
						|
    write_file('Xfoo', 'foo1\n')
 | 
						|
    write_file('Xbar', 'bar1\n')
 | 
						|
 | 
						|
    -- Test for saving all the modified buffers
 | 
						|
    start_new()
 | 
						|
    exec([[
 | 
						|
      set nomore
 | 
						|
      new Xfoo
 | 
						|
      call setline(1, 'foo2')
 | 
						|
      new Xbar
 | 
						|
      call setline(1, 'bar2')
 | 
						|
      wincmd b
 | 
						|
    ]])
 | 
						|
    feed(':confirm qall\n')
 | 
						|
    screen:expect([[
 | 
						|
      bar2                                                                       |
 | 
						|
      {0:~                                                                          }|*5
 | 
						|
      {2:Xbar [+]                                                                   }|
 | 
						|
      foo2                                                                       |
 | 
						|
      {0:~                                                                          }|*4
 | 
						|
      {2:Xfoo [+]                                                                   }|
 | 
						|
                                                                                 |
 | 
						|
      {0:~                                                                          }|*2
 | 
						|
      {1:                                                                           }|
 | 
						|
      :confirm qall                                                              |
 | 
						|
      {3:Save changes to "Xbar"?}                                                    |
 | 
						|
      {3:[Y]es, (N)o, Save (A)ll, (D)iscard All, (C)ancel: }^                         |
 | 
						|
    ]])
 | 
						|
    expect_exit(1000, feed, 'A')
 | 
						|
 | 
						|
    eq('foo2\n', read_file('Xfoo'))
 | 
						|
    eq('bar2\n', read_file('Xbar'))
 | 
						|
 | 
						|
    -- Test for discarding all the changes to modified buffers
 | 
						|
    start_new()
 | 
						|
    exec([[
 | 
						|
      set nomore
 | 
						|
      new Xfoo
 | 
						|
      call setline(1, 'foo3')
 | 
						|
      new Xbar
 | 
						|
      call setline(1, 'bar3')
 | 
						|
      wincmd b
 | 
						|
    ]])
 | 
						|
    feed(':confirm qall\n')
 | 
						|
    screen:expect([[
 | 
						|
      bar3                                                                       |
 | 
						|
      {0:~                                                                          }|*5
 | 
						|
      {2:Xbar [+]                                                                   }|
 | 
						|
      foo3                                                                       |
 | 
						|
      {0:~                                                                          }|*4
 | 
						|
      {2:Xfoo [+]                                                                   }|
 | 
						|
                                                                                 |
 | 
						|
      {0:~                                                                          }|*2
 | 
						|
      {1:                                                                           }|
 | 
						|
      :confirm qall                                                              |
 | 
						|
      {3:Save changes to "Xbar"?}                                                    |
 | 
						|
      {3:[Y]es, (N)o, Save (A)ll, (D)iscard All, (C)ancel: }^                         |
 | 
						|
    ]])
 | 
						|
    expect_exit(1000, feed, 'D')
 | 
						|
 | 
						|
    eq('foo2\n', read_file('Xfoo'))
 | 
						|
    eq('bar2\n', read_file('Xbar'))
 | 
						|
 | 
						|
    -- Test for saving and discarding changes to some buffers
 | 
						|
    start_new()
 | 
						|
    exec([[
 | 
						|
      set nomore
 | 
						|
      new Xfoo
 | 
						|
      call setline(1, 'foo4')
 | 
						|
      new Xbar
 | 
						|
      call setline(1, 'bar4')
 | 
						|
      wincmd b
 | 
						|
    ]])
 | 
						|
    feed(':confirm qall\n')
 | 
						|
    screen:expect([[
 | 
						|
      bar4                                                                       |
 | 
						|
      {0:~                                                                          }|*5
 | 
						|
      {2:Xbar [+]                                                                   }|
 | 
						|
      foo4                                                                       |
 | 
						|
      {0:~                                                                          }|*4
 | 
						|
      {2:Xfoo [+]                                                                   }|
 | 
						|
                                                                                 |
 | 
						|
      {0:~                                                                          }|*2
 | 
						|
      {1:                                                                           }|
 | 
						|
      :confirm qall                                                              |
 | 
						|
      {3:Save changes to "Xbar"?}                                                    |
 | 
						|
      {3:[Y]es, (N)o, Save (A)ll, (D)iscard All, (C)ancel: }^                         |
 | 
						|
    ]])
 | 
						|
    feed('N')
 | 
						|
    screen:expect([[
 | 
						|
      bar4                                                                       |
 | 
						|
      {0:~                                                                          }|*5
 | 
						|
      {2:Xbar [+]                                                                   }|
 | 
						|
      foo4                                                                       |
 | 
						|
      {0:~                                                                          }|*4
 | 
						|
      {2:Xfoo [+]                                                                   }|
 | 
						|
                                                                                 |
 | 
						|
      {1:                                                                           }|
 | 
						|
      :confirm qall                                                              |
 | 
						|
      {3:Save changes to "Xbar"?}                                                    |
 | 
						|
                                                                                 |
 | 
						|
      {3:Save changes to "Xfoo"?}                                                    |
 | 
						|
      {3:[Y]es, (N)o, (C)ancel: }^                                                    |
 | 
						|
    ]])
 | 
						|
    expect_exit(1000, feed, 'Y')
 | 
						|
 | 
						|
    eq('foo4\n', read_file('Xfoo'))
 | 
						|
    eq('bar2\n', read_file('Xbar'))
 | 
						|
 | 
						|
    os.remove('Xfoo')
 | 
						|
    os.remove('Xbar')
 | 
						|
  end)
 | 
						|
 | 
						|
  -- oldtest: Test_confirm_cmd_cancel()
 | 
						|
  it('can be cancelled', function()
 | 
						|
    -- Test for closing a window with a modified buffer
 | 
						|
    start_new()
 | 
						|
    screen:try_resize(75, 10)
 | 
						|
    exec([[
 | 
						|
      set nohidden nomore
 | 
						|
      new
 | 
						|
      call setline(1, 'abc')
 | 
						|
    ]])
 | 
						|
    feed(':confirm close\n')
 | 
						|
    screen:expect([[
 | 
						|
      abc                                                                        |
 | 
						|
      {0:~                                                                          }|*3
 | 
						|
      {1:[No Name] [+]                                                              }|
 | 
						|
                                                                                 |
 | 
						|
      {1:                                                                           }|
 | 
						|
      :confirm close                                                             |
 | 
						|
      {3:Save changes to "Untitled"?}                                                |
 | 
						|
      {3:[Y]es, (N)o, (C)ancel: }^                                                    |
 | 
						|
    ]])
 | 
						|
    feed('C')
 | 
						|
    screen:expect([[
 | 
						|
      ^abc                                                                        |
 | 
						|
      {0:~                                                                          }|*3
 | 
						|
      {1:[No Name] [+]                                                              }|
 | 
						|
                                                                                 |
 | 
						|
      {0:~                                                                          }|*2
 | 
						|
      {2:[No Name]                                                                  }|
 | 
						|
                                                                                 |
 | 
						|
    ]])
 | 
						|
    feed(':confirm close\n')
 | 
						|
    screen:expect([[
 | 
						|
      abc                                                                        |
 | 
						|
      {0:~                                                                          }|*3
 | 
						|
      {1:[No Name] [+]                                                              }|
 | 
						|
                                                                                 |
 | 
						|
      {1:                                                                           }|
 | 
						|
      :confirm close                                                             |
 | 
						|
      {3:Save changes to "Untitled"?}                                                |
 | 
						|
      {3:[Y]es, (N)o, (C)ancel: }^                                                    |
 | 
						|
    ]])
 | 
						|
    feed('N')
 | 
						|
    screen:expect([[
 | 
						|
      ^                                                                           |
 | 
						|
      {0:~                                                                          }|*8
 | 
						|
                                                                                 |
 | 
						|
    ]])
 | 
						|
  end)
 | 
						|
 | 
						|
  -- oldtest: Test_confirm_q_wq()
 | 
						|
  it('works with :q and :wq', function()
 | 
						|
    write_file('Xfoo', 'foo')
 | 
						|
    start_new()
 | 
						|
    screen:try_resize(75, 8)
 | 
						|
    exec([[
 | 
						|
      set hidden nomore
 | 
						|
      call setline(1, 'abc')
 | 
						|
      edit Xfoo
 | 
						|
      set nofixendofline
 | 
						|
    ]])
 | 
						|
    feed(':confirm q\n')
 | 
						|
    screen:expect([[
 | 
						|
      foo                                                                        |
 | 
						|
      {0:~                                                                          }|*3
 | 
						|
      {1:                                                                           }|
 | 
						|
      :confirm q                                                                 |
 | 
						|
      {3:Save changes to "Untitled"?}                                                |
 | 
						|
      {3:[Y]es, (N)o, (C)ancel: }^                                                    |
 | 
						|
    ]])
 | 
						|
    feed('C')
 | 
						|
    screen:expect([[
 | 
						|
      ^abc                                                                        |
 | 
						|
      {0:~                                                                          }|*6
 | 
						|
                                                                                 |
 | 
						|
    ]])
 | 
						|
 | 
						|
    command('edit Xfoo')
 | 
						|
    feed(':confirm wq\n')
 | 
						|
    screen:expect([[
 | 
						|
      foo                                                                        |
 | 
						|
      {0:~                                                                          }|*3
 | 
						|
      {1:                                                                           }|
 | 
						|
      "Xfoo" [noeol] 1L, 3B written                                              |
 | 
						|
      {3:Save changes to "Untitled"?}                                                |
 | 
						|
      {3:[Y]es, (N)o, (C)ancel: }^                                                    |
 | 
						|
    ]])
 | 
						|
    feed('C')
 | 
						|
    screen:expect([[
 | 
						|
      ^abc                                                                        |
 | 
						|
      {0:~                                                                          }|*6
 | 
						|
      "Xfoo" [noeol] 1L, 3B written                                              |
 | 
						|
    ]])
 | 
						|
 | 
						|
    os.remove('Xfoo')
 | 
						|
  end)
 | 
						|
 | 
						|
  -- oldtest: Test_confirm_write_ro()
 | 
						|
  it('works when writing a read-only file', function()
 | 
						|
    write_file('Xconfirm_write_ro', 'foo\n')
 | 
						|
    start_new()
 | 
						|
    screen:try_resize(75, 8)
 | 
						|
    exec([[
 | 
						|
      set ruler
 | 
						|
      set nobackup ff=unix cmdheight=2
 | 
						|
      edit Xconfirm_write_ro
 | 
						|
      norm Abar
 | 
						|
    ]])
 | 
						|
 | 
						|
    -- Try to write with 'ro' option.
 | 
						|
    feed(':set ro | confirm w\n')
 | 
						|
    screen:expect([[
 | 
						|
      foobar                                                                     |
 | 
						|
      {0:~                                                                          }|*2
 | 
						|
      {1:                                                                           }|
 | 
						|
      :set ro | confirm w                                                        |
 | 
						|
      {3:'readonly' option is set for "Xconfirm_write_ro".}                          |
 | 
						|
      {3:Do you wish to write anyway?}                                               |
 | 
						|
      {3:(Y)es, [N]o: }^                                                              |
 | 
						|
    ]])
 | 
						|
    feed('N')
 | 
						|
    screen:expect([[
 | 
						|
      fooba^r                                                                     |
 | 
						|
      {0:~                                                                          }|*5
 | 
						|
                                                                                 |
 | 
						|
                                                               1,6           All |
 | 
						|
    ]])
 | 
						|
    eq('foo\n', read_file('Xconfirm_write_ro'))
 | 
						|
 | 
						|
    feed(':confirm w\n')
 | 
						|
    screen:expect([[
 | 
						|
      foobar                                                                     |
 | 
						|
      {0:~                                                                          }|*2
 | 
						|
      {1:                                                                           }|
 | 
						|
      :confirm w                                                                 |
 | 
						|
      {3:'readonly' option is set for "Xconfirm_write_ro".}                          |
 | 
						|
      {3:Do you wish to write anyway?}                                               |
 | 
						|
      {3:(Y)es, [N]o: }^                                                              |
 | 
						|
    ]])
 | 
						|
    feed('Y')
 | 
						|
    if is_os('win') then
 | 
						|
      screen:expect([[
 | 
						|
        foobar                                                                     |
 | 
						|
        {0:~                                                                          }|
 | 
						|
        {1:                                                                           }|
 | 
						|
        :confirm w                                                                 |
 | 
						|
        {3:'readonly' option is set for "Xconfirm_write_ro".}                          |
 | 
						|
        {3:Do you wish to write anyway?}                                               |
 | 
						|
        "Xconfirm_write_ro" [unix] 1L, 7B written                                  |
 | 
						|
        {3:Press ENTER or type command to continue}^                                    |
 | 
						|
      ]])
 | 
						|
    else
 | 
						|
      screen:expect([[
 | 
						|
        foobar                                                                     |
 | 
						|
        {0:~                                                                          }|
 | 
						|
        {1:                                                                           }|
 | 
						|
        :confirm w                                                                 |
 | 
						|
        {3:'readonly' option is set for "Xconfirm_write_ro".}                          |
 | 
						|
        {3:Do you wish to write anyway?}                                               |
 | 
						|
        "Xconfirm_write_ro" 1L, 7B written                                         |
 | 
						|
        {3:Press ENTER or type command to continue}^                                    |
 | 
						|
      ]])
 | 
						|
    end
 | 
						|
    eq('foobar\n', read_file('Xconfirm_write_ro'))
 | 
						|
    feed('<CR>') -- suppress hit-enter prompt
 | 
						|
 | 
						|
    -- Try to write with read-only file permissions.
 | 
						|
    fn.setfperm('Xconfirm_write_ro', 'r--r--r--')
 | 
						|
    feed(':set noro | silent undo | confirm w\n')
 | 
						|
    screen:expect([[
 | 
						|
      foobar                                                                     |
 | 
						|
      {0:~                                                                          }|
 | 
						|
      {1:                                                                           }|
 | 
						|
      :set noro | silent undo | confirm w                                        |
 | 
						|
      {3:File permissions of "Xconfirm_write_ro" are read-only.}                     |
 | 
						|
      {3:It may still be possible to write it.}                                      |
 | 
						|
      {3:Do you wish to try?}                                                        |
 | 
						|
      {3:(Y)es, [N]o: }^                                                              |
 | 
						|
    ]])
 | 
						|
    feed('Y')
 | 
						|
    if is_os('win') then
 | 
						|
      screen:expect([[
 | 
						|
        foobar                                                                     |
 | 
						|
        {1:                                                                           }|
 | 
						|
        :set noro | silent undo | confirm w                                        |
 | 
						|
        {3:File permissions of "Xconfirm_write_ro" are read-only.}                     |
 | 
						|
        {3:It may still be possible to write it.}                                      |
 | 
						|
        {3:Do you wish to try?}                                                        |
 | 
						|
        "Xconfirm_write_ro" [unix] 1L, 4B written                                  |
 | 
						|
        {3:Press ENTER or type command to continue}^                                    |
 | 
						|
      ]])
 | 
						|
    else
 | 
						|
      screen:expect([[
 | 
						|
        foobar                                                                     |
 | 
						|
        {1:                                                                           }|
 | 
						|
        :set noro | silent undo | confirm w                                        |
 | 
						|
        {3:File permissions of "Xconfirm_write_ro" are read-only.}                     |
 | 
						|
        {3:It may still be possible to write it.}                                      |
 | 
						|
        {3:Do you wish to try?}                                                        |
 | 
						|
        "Xconfirm_write_ro" 1L, 4B written                                         |
 | 
						|
        {3:Press ENTER or type command to continue}^                                    |
 | 
						|
      ]])
 | 
						|
    end
 | 
						|
    eq('foo\n', read_file('Xconfirm_write_ro'))
 | 
						|
    feed('<CR>') -- suppress hit-enter prompt
 | 
						|
 | 
						|
    os.remove('Xconfirm_write_ro')
 | 
						|
  end)
 | 
						|
 | 
						|
  -- oldtest: Test_confirm_write_partial_file()
 | 
						|
  it('works when writing a partial file', function()
 | 
						|
    write_file('Xwrite_partial', 'a\nb\nc\nd\n')
 | 
						|
    start_new()
 | 
						|
    screen:try_resize(75, 8)
 | 
						|
    exec([[
 | 
						|
      set ruler
 | 
						|
      set nobackup ff=unix cmdheight=2
 | 
						|
      edit Xwrite_partial
 | 
						|
    ]])
 | 
						|
 | 
						|
    feed(':confirm 2,3w\n')
 | 
						|
    screen:expect([[
 | 
						|
      a                                                                          |
 | 
						|
      b                                                                          |
 | 
						|
      c                                                                          |
 | 
						|
      d                                                                          |
 | 
						|
      {1:                                                                           }|
 | 
						|
      :confirm 2,3w                                                              |
 | 
						|
      {3:Write partial file?}                                                        |
 | 
						|
      {3:(Y)es, [N]o: }^                                                              |
 | 
						|
    ]])
 | 
						|
    feed('N')
 | 
						|
    screen:expect([[
 | 
						|
      ^a                                                                          |
 | 
						|
      b                                                                          |
 | 
						|
      c                                                                          |
 | 
						|
      d                                                                          |
 | 
						|
      {0:~                                                                          }|*2
 | 
						|
                                                                                 |
 | 
						|
                                                               1,1           All |
 | 
						|
    ]])
 | 
						|
    eq('a\nb\nc\nd\n', read_file('Xwrite_partial'))
 | 
						|
    os.remove('Xwrite_partial')
 | 
						|
 | 
						|
    feed(':confirm 2,3w\n')
 | 
						|
    screen:expect([[
 | 
						|
      a                                                                          |
 | 
						|
      b                                                                          |
 | 
						|
      c                                                                          |
 | 
						|
      d                                                                          |
 | 
						|
      {1:                                                                           }|
 | 
						|
      :confirm 2,3w                                                              |
 | 
						|
      {3:Write partial file?}                                                        |
 | 
						|
      {3:(Y)es, [N]o: }^                                                              |
 | 
						|
    ]])
 | 
						|
    feed('Y')
 | 
						|
    if is_os('win') then
 | 
						|
      screen:expect([[
 | 
						|
        a                                                                          |
 | 
						|
        b                                                                          |
 | 
						|
        c                                                                          |
 | 
						|
        {1:                                                                           }|
 | 
						|
        :confirm 2,3w                                                              |
 | 
						|
        {3:Write partial file?}                                                        |
 | 
						|
        "Xwrite_partial" [New][unix] 2L, 4B written                                |
 | 
						|
        {3:Press ENTER or type command to continue}^                                    |
 | 
						|
      ]])
 | 
						|
    else
 | 
						|
      screen:expect([[
 | 
						|
        a                                                                          |
 | 
						|
        b                                                                          |
 | 
						|
        c                                                                          |
 | 
						|
        {1:                                                                           }|
 | 
						|
        :confirm 2,3w                                                              |
 | 
						|
        {3:Write partial file?}                                                        |
 | 
						|
        "Xwrite_partial" [New] 2L, 4B written                                      |
 | 
						|
        {3:Press ENTER or type command to continue}^                                    |
 | 
						|
      ]])
 | 
						|
    end
 | 
						|
    eq('b\nc\n', read_file('Xwrite_partial'))
 | 
						|
 | 
						|
    os.remove('Xwrite_partial')
 | 
						|
  end)
 | 
						|
end)
 |