neovim

Neovim text editor
git clone https://git.dasho.dev/neovim.git
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textchanged_spec.lua (5191B)

      1 local t = require('test.testutil')
      2 local n = require('test.functional.testnvim')()
      3 
      4 local clear = n.clear
      5 local exec = n.exec
      6 local command = n.command
      7 local feed = n.feed
      8 local eq = t.eq
      9 local neq = t.neq
     10 local eval = n.eval
     11 local poke_eventloop = n.poke_eventloop
     12 local write_file = t.write_file
     13 
     14 -- oldtest: Test_ChangedP()
     15 it('TextChangedI and TextChangedP autocommands', function()
     16  clear()
     17  -- The oldtest uses feedkeys() with 'x' flag, which never triggers TextChanged.
     18  -- So don't add TextChanged autocommand here.
     19  exec([[
     20    call setline(1, ['foo', 'bar', 'foobar'])
     21    set complete=. completeopt=menuone
     22    au! TextChangedI <buffer> let g:autocmd ..= 'I'
     23    au! TextChangedP <buffer> let g:autocmd ..= 'P'
     24    call cursor(3, 1)
     25  ]])
     26 
     27  command([[let g:autocmd = '']])
     28  feed('o')
     29  poke_eventloop()
     30  feed('<esc>')
     31  -- TextChangedI triggers only if text is actually changed in Insert mode
     32  eq('I', eval('g:autocmd'))
     33 
     34  command([[let g:autocmd = '']])
     35  feed('S')
     36  poke_eventloop()
     37  feed('f')
     38  poke_eventloop()
     39  eq('II', eval('g:autocmd'))
     40  feed('<esc>')
     41 
     42  command([[let g:autocmd = '']])
     43  feed('S')
     44  poke_eventloop()
     45  feed('f')
     46  poke_eventloop()
     47  feed('<C-N>')
     48  poke_eventloop()
     49  eq('IIP', eval('g:autocmd'))
     50  feed('<esc>')
     51 
     52  command([[let g:autocmd = '']])
     53  feed('S')
     54  poke_eventloop()
     55  feed('f')
     56  poke_eventloop()
     57  feed('<C-N>')
     58  poke_eventloop()
     59  feed('<C-N>')
     60  poke_eventloop()
     61  eq('IIPP', eval('g:autocmd'))
     62  feed('<esc>')
     63 
     64  command([[let g:autocmd = '']])
     65  feed('S')
     66  poke_eventloop()
     67  feed('f')
     68  poke_eventloop()
     69  feed('<C-N>')
     70  poke_eventloop()
     71  feed('<C-N>')
     72  poke_eventloop()
     73  feed('<C-N>')
     74  poke_eventloop()
     75  eq('IIPPP', eval('g:autocmd'))
     76  feed('<esc>')
     77 
     78  command([[let g:autocmd = '']])
     79  feed('S')
     80  poke_eventloop()
     81  feed('f')
     82  poke_eventloop()
     83  feed('<C-N>')
     84  poke_eventloop()
     85  feed('<C-N>')
     86  poke_eventloop()
     87  feed('<C-N>')
     88  poke_eventloop()
     89  feed('<C-N>')
     90  eq('IIPPPP', eval('g:autocmd'))
     91  feed('<esc>')
     92 
     93  eq({ 'foo', 'bar', 'foobar', 'foo' }, eval('getline(1, "$")'))
     94 end)
     95 
     96 -- oldtest: Test_TextChangedI_with_setline()
     97 it('TextChangedI with setline()', function()
     98  clear()
     99  exec([[
    100    let g:setline_handled = v:false
    101    func SetLineOne()
    102      if !g:setline_handled
    103        call setline(1, "(x)")
    104        let g:setline_handled = v:true
    105      endif
    106    endfunc
    107    autocmd TextChangedI <buffer> call SetLineOne()
    108  ]])
    109 
    110  feed('i')
    111  poke_eventloop()
    112  feed('(')
    113  poke_eventloop()
    114  feed('<CR>')
    115  poke_eventloop()
    116  feed('<Esc>')
    117  eq('(', eval('getline(1)'))
    118  eq('x)', eval('getline(2)'))
    119  command('undo')
    120  eq('', eval('getline(1)'))
    121  eq('', eval('getline(2)'))
    122 end)
    123 
    124 -- oldtest: Test_TextChanged_with_norm()
    125 it('TextChanged is triggered after :norm that enters Insert mode', function()
    126  clear()
    127  exec([[
    128    let g:a = 0
    129    au TextChanged * let g:a += 1
    130  ]])
    131  eq(0, eval('g:a'))
    132  feed(':norm! ia<CR>')
    133  eq(1, eval('g:a'))
    134 end)
    135 
    136 -- oldtest: Test_Changed_ChangedI()
    137 it('TextChangedI and TextChanged', function()
    138  write_file('XTextChangedI2', 'one\ntwo\nthree')
    139  finally(function()
    140    os.remove('XTextChangedI2')
    141  end)
    142  clear('XTextChangedI2')
    143 
    144  exec([[
    145    let [g:autocmd_n, g:autocmd_i] = ['','']
    146 
    147    func TextChangedAutocmd(char)
    148      let g:autocmd_{tolower(a:char)} = a:char .. b:changedtick
    149    endfunc
    150 
    151    au TextChanged  <buffer> :call TextChangedAutocmd('N')
    152    au TextChangedI <buffer> :call TextChangedAutocmd('I')
    153 
    154    nnoremap <CR> o<Esc>
    155  ]])
    156 
    157  -- TextChanged should trigger if a mapping enters and leaves Insert mode.
    158  feed('<CR>')
    159  eq('N4', eval('g:autocmd_n'))
    160  eq('', eval('g:autocmd_i'))
    161 
    162  feed('i')
    163  eq('N4', eval('g:autocmd_n'))
    164  eq('', eval('g:autocmd_i'))
    165  -- TextChangedI should trigger if change is done in Insert mode.
    166  feed('f')
    167  eq('N4', eval('g:autocmd_n'))
    168  eq('I5', eval('g:autocmd_i'))
    169  feed('o')
    170  eq('N4', eval('g:autocmd_n'))
    171  eq('I6', eval('g:autocmd_i'))
    172  feed('o')
    173  eq('N4', eval('g:autocmd_n'))
    174  eq('I7', eval('g:autocmd_i'))
    175  -- TextChanged shouldn't trigger when leaving Insert mode and TextChangedI
    176  -- has been triggered.
    177  feed('<Esc>')
    178  eq('N4', eval('g:autocmd_n'))
    179  eq('I7', eval('g:autocmd_i'))
    180 
    181  -- TextChanged should trigger if change is done in Normal mode.
    182  feed('yyp')
    183  eq('N8', eval('g:autocmd_n'))
    184  eq('I7', eval('g:autocmd_i'))
    185 
    186  -- TextChangedI shouldn't trigger if change isn't done in Insert mode.
    187  feed('i')
    188  eq('N8', eval('g:autocmd_n'))
    189  eq('I7', eval('g:autocmd_i'))
    190  feed('<Esc>')
    191  eq('N8', eval('g:autocmd_n'))
    192  eq('I7', eval('g:autocmd_i'))
    193 
    194  -- TextChangedI should trigger if change is a mix of Normal and Insert modes.
    195  local function validate_mixed_textchangedi(keys)
    196    feed('ifoo<Esc>')
    197    command(":let [g:autocmd_n, g:autocmd_i] = ['', '']")
    198    feed(keys)
    199    eq('', eval('g:autocmd_n'))
    200    neq('', eval('g:autocmd_i'))
    201    feed('<Esc>')
    202    eq('', eval('g:autocmd_n'))
    203    neq('', eval('g:autocmd_i'))
    204  end
    205 
    206  validate_mixed_textchangedi('o')
    207  validate_mixed_textchangedi('O')
    208  validate_mixed_textchangedi('ciw')
    209  validate_mixed_textchangedi('cc')
    210  validate_mixed_textchangedi('C')
    211  validate_mixed_textchangedi('s')
    212  validate_mixed_textchangedi('S')
    213 end)