neovim

Neovim text editor
git clone https://git.dasho.dev/neovim.git
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append_spec.lua (2769B)

      1 local t = require('test.testutil')
      2 local n = require('test.functional.testnvim')()
      3 local Screen = require('test.functional.ui.screen')
      4 
      5 local eq = t.eq
      6 local dedent = t.dedent
      7 local exec = n.exec
      8 local feed = n.feed
      9 local clear = n.clear
     10 local fn = n.fn
     11 local command = n.command
     12 local api = n.api
     13 
     14 local cmdtest = function(cmd, prep, ret1)
     15  describe(':' .. cmd, function()
     16    before_each(function()
     17      clear()
     18      api.nvim_buf_set_lines(0, 0, 1, true, { 'foo', 'bar', 'baz' })
     19    end)
     20 
     21    local buffer_contents = function()
     22      return api.nvim_buf_get_lines(0, 0, -1, false)
     23    end
     24 
     25    it(cmd .. 's' .. prep .. ' the current line by default', function()
     26      command(cmd .. '\nabc\ndef')
     27      eq(ret1, buffer_contents())
     28    end)
     29    -- Used to crash because this invokes history processing which uses
     30    -- hist_char2type which after fdb68e35e4c729c7ed097d8ade1da29e5b3f4b31
     31    -- crashed.
     32    it(cmd .. 's' .. prep .. ' the current line by default when feeding', function()
     33      feed(':' .. cmd .. '\nabc\ndef\n.\n')
     34      eq(ret1, buffer_contents())
     35    end)
     36    -- This used to crash since that commit as well.
     37    it('opens empty cmdline window', function()
     38      local hisline = '" Some comment to be stored in history'
     39      feed(':' .. hisline .. '<CR>')
     40      feed(':' .. cmd .. '<CR>abc<CR>def<C-f>')
     41      eq({ 'def' }, buffer_contents())
     42      eq(hisline, fn.histget(':', -2))
     43      eq(cmd, fn.histget(':'))
     44      -- Test that command-line window was launched
     45      eq('nofile', api.nvim_get_option_value('buftype', {}))
     46      eq('n', fn.mode(1))
     47      feed('<CR>')
     48      eq('c', fn.mode(1))
     49      feed('.<CR>')
     50      eq('n', fn.mode(1))
     51      eq(ret1, buffer_contents())
     52    end)
     53  end)
     54 end
     55 cmdtest('insert', ' before', { 'abc', 'def', 'foo', 'bar', 'baz' })
     56 cmdtest('append', ' after', { 'foo', 'abc', 'def', 'bar', 'baz' })
     57 cmdtest('change', '', { 'abc', 'def', 'bar', 'baz' })
     58 
     59 describe('the first line is redrawn correctly after inserting text in an empty buffer', function()
     60  local screen
     61  before_each(function()
     62    clear()
     63    screen = Screen.new(20, 8)
     64    screen:set_default_attr_ids({
     65      [1] = { bold = true, foreground = Screen.colors.Blue },
     66      [2] = { bold = true, reverse = true },
     67    })
     68  end)
     69 
     70  it('using :append', function()
     71    exec(dedent([[
     72      append
     73      aaaaa
     74      bbbbb
     75      .]]))
     76    screen:expect([[
     77      aaaaa               |
     78      ^bbbbb               |
     79      {1:~                   }|*5
     80                          |
     81    ]])
     82  end)
     83 
     84  it('using :insert', function()
     85    exec(dedent([[
     86      insert
     87      aaaaa
     88      bbbbb
     89      .]]))
     90    screen:expect([[
     91      aaaaa               |
     92      ^bbbbb               |
     93      {1:~                   }|*5
     94                          |
     95    ]])
     96  end)
     97 end)