neovim

Neovim text editor
git clone https://git.dasho.dev/neovim.git
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bufenter_spec.lua (1528B)

      1 local t = require('test.testutil')
      2 local n = require('test.functional.testnvim')()
      3 
      4 local clear = n.clear
      5 local command = n.command
      6 local eq = t.eq
      7 local eval = n.eval
      8 local request = n.request
      9 local source = n.source
     10 
     11 describe('autocmd BufEnter', function()
     12  before_each(clear)
     13 
     14  it("triggered by nvim_command('edit <dir>')", function()
     15    command("autocmd BufEnter * if isdirectory(expand('<afile>')) | let g:dir_bufenter = 1 | endif")
     16    request('nvim_command', 'split .')
     17    eq(1, eval("exists('g:dir_bufenter')")) -- Did BufEnter for the directory.
     18    eq(2, eval("bufnr('%')")) -- Switched to the dir buffer.
     19  end)
     20 
     21  it('triggered by "try|:split <dir>|endtry" in a function', function()
     22    command("autocmd BufEnter * if isdirectory(expand('<afile>')) | let g:dir_bufenter = 1 | endif")
     23    source([[
     24      function! Test()
     25        try
     26          exe 'split .'
     27        catch
     28        endtry
     29      endfunction
     30    ]])
     31    command('call Test()')
     32    eq(1, eval("exists('g:dir_bufenter')")) -- Did BufEnter for the directory.
     33    eq(2, eval("bufnr('%')")) -- Switched to the dir buffer.
     34  end)
     35 
     36  it('triggered by ":split normal|:help|:bw"', function()
     37    n.add_builddir_to_rtp()
     38    command('split normal')
     39    command('wincmd j')
     40    command('help')
     41    command('wincmd L')
     42    command('autocmd BufEnter normal let g:bufentered = 1')
     43    command('bw')
     44    eq(1, eval('bufnr("%")')) -- The cursor is back to the bottom window
     45    eq(0, eval("exists('g:bufentered')")) -- The autocmd hasn't been triggered
     46  end)
     47 end)