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-- Tests for the :cdo, :cfdo, :ldo and :lfdo commands
local helpers = require('test.functional.helpers')(after_each)
local nvim, clear = helpers.meths, helpers.clear
local call, feed = helpers.call, helpers.feed
local source, eq = helpers.source, helpers.eq
local function expected_empty()
eq({}, nvim.get_vvar('errors'))
end
describe('cdo', function()
before_each(function()
clear()
call('writefile', {'Line1', 'Line2', 'Line3'}, 'Xtestfile1')
call('writefile', {'Line1', 'Line2', 'Line3'}, 'Xtestfile2')
call('writefile', {'Line1', 'Line2', 'Line3'}, 'Xtestfile3')
source([=[
" Returns the current line in '<filename> <linenum>L <column>C' format
function GetRuler()
return expand('%') . ' ' . line('.') . 'L' . ' ' . col('.') . 'C'
endfunction
" Tests for the :cdo and :ldo commands
function XdoTests(cchar)
enew
" Shortcuts for calling the cdo and ldo commands
let Xdo = a:cchar . 'do'
let Xgetexpr = a:cchar . 'getexpr'
let Xprev = a:cchar. 'prev'
let XdoCmd = Xdo . ' call add(l, GetRuler())'
" Try with an empty list
let l = []
exe XdoCmd
call assert_equal([], l)
" Populate the list and then try
exe Xgetexpr . " ['non-error 1', 'Xtestfile1:1:3:Line1', 'non-error 2', 'Xtestfile2:2:2:Line2', 'non-error 3', 'Xtestfile3:3:1:Line3']"
let l = []
exe XdoCmd
call assert_equal(['Xtestfile1 1L 3C', 'Xtestfile2 2L 2C', 'Xtestfile3 3L 1C'], l)
" Run command only on selected error lines
let l = []
enew
exe "2,3" . XdoCmd
call assert_equal(['Xtestfile2 2L 2C', 'Xtestfile3 3L 1C'], l)
" Boundary condition tests
let l = []
enew
exe "1,1" . XdoCmd
call assert_equal(['Xtestfile1 1L 3C'], l)
let l = []
enew
exe "3" . XdoCmd
call assert_equal(['Xtestfile3 3L 1C'], l)
" Range test commands
let l = []
enew
exe "%" . XdoCmd
call assert_equal(['Xtestfile1 1L 3C', 'Xtestfile2 2L 2C', 'Xtestfile3 3L 1C'], l)
let l = []
enew
exe "1,$" . XdoCmd
call assert_equal(['Xtestfile1 1L 3C', 'Xtestfile2 2L 2C', 'Xtestfile3 3L 1C'], l)
let l = []
enew
exe Xprev
exe "." . XdoCmd
call assert_equal(['Xtestfile2 2L 2C'], l)
let l = []
enew
exe "+" . XdoCmd
call assert_equal(['Xtestfile3 3L 1C'], l)
" Invalid error lines test
let l = []
enew
exe "silent! 27" . XdoCmd
exe "silent! 4,5" . XdoCmd
call assert_equal([], l)
" Run commands from an unsaved buffer when 'hidden' is unset
set nohidden
let v:errmsg=''
let l = []
enew
setlocal modified
exe "silent! 2,2" . XdoCmd
if v:errmsg !~# 'No write since last change'
call add(v:errors, 'Unsaved file change test failed')
endif
" If the executed command fails, then the operation should be aborted
enew!
let subst_count = 0
exe "silent!" . Xdo . " s/Line/xLine/ | let subst_count += 1"
if subst_count != 1 || getline('.') != 'xLine1'
call add(v:errors, 'Abort command on error test failed')
endif
set hidden
let l = []
exe "2,2" . Xdo . "! call add(l, GetRuler())"
call assert_equal(['Xtestfile2 2L 2C'], l)
" List with no valid error entries
let l = []
edit! +2 Xtestfile1
exe Xgetexpr . " ['non-error 1', 'non-error 2', 'non-error 3']"
exe XdoCmd
call assert_equal([], l)
exe "silent! 2" . XdoCmd
call assert_equal([], l)
let v:errmsg=''
exe "%" . XdoCmd
exe "1,$" . XdoCmd
exe "." . XdoCmd
call assert_equal('', v:errmsg)
" List with only one valid entry
let l = []
exe Xgetexpr . " ['Xtestfile3:3:1:Line3']"
exe XdoCmd
call assert_equal(['Xtestfile3 3L 1C'], l)
endfunction
" Tests for the :cfdo and :lfdo commands
function XfdoTests(cchar)
enew
" Shortcuts for calling the cfdo and lfdo commands
let Xfdo = a:cchar . 'fdo'
let Xgetexpr = a:cchar . 'getexpr'
let XfdoCmd = Xfdo . ' call add(l, GetRuler())'
let Xpfile = a:cchar. 'pfile'
" Clear the quickfix/location list
exe Xgetexpr . " []"
" Try with an empty list
let l = []
exe XfdoCmd
call assert_equal([], l)
" Populate the list and then try
exe Xgetexpr . " ['non-error 1', 'Xtestfile1:1:3:Line1', 'Xtestfile1:2:1:Line2', 'non-error 2', 'Xtestfile2:2:2:Line2', 'non-error 3', 'Xtestfile3:2:3:Line2', 'Xtestfile3:3:1:Line3']"
let l = []
exe XfdoCmd
call assert_equal(['Xtestfile1 1L 3C', 'Xtestfile2 2L 2C', 'Xtestfile3 2L 3C'], l)
" Run command only on selected error lines
let l = []
exe "2,3" . XfdoCmd
call assert_equal(['Xtestfile2 2L 2C', 'Xtestfile3 2L 3C'], l)
" Boundary condition tests
let l = []
exe "3" . XfdoCmd
call assert_equal(['Xtestfile3 2L 3C'], l)
" Range test commands
let l = []
exe "%" . XfdoCmd
call assert_equal(['Xtestfile1 1L 3C', 'Xtestfile2 2L 2C', 'Xtestfile3 2L 3C'], l)
let l = []
exe "1,$" . XfdoCmd
call assert_equal(['Xtestfile1 1L 3C', 'Xtestfile2 2L 2C', 'Xtestfile3 2L 3C'], l)
let l = []
exe Xpfile
exe "." . XfdoCmd
call assert_equal(['Xtestfile2 2L 2C'], l)
" List with only one valid entry
let l = []
exe Xgetexpr . " ['Xtestfile2:2:5:Line2']"
exe XfdoCmd
call assert_equal(['Xtestfile2 2L 5C'], l)
endfunction
]=])
end)
after_each(function()
os.remove('Xtestfile1')
os.remove('Xtestfile2')
os.remove('Xtestfile3')
end)
it('works for :cdo', function()
-- call('XdoTests', 'c')
feed(":call XdoTests('c')<CR><C-l>")
expected_empty()
end)
it('works for :cfdo', function()
-- call('XfdoTests', 'c')
feed(":call XfdoTests('c')<CR><C-l>")
expected_empty()
end)
it('works for :ldo', function()
-- call('XdoTests', 'l')
feed(":call XdoTests('l')<CR><C-l>")
expected_empty()
end)
it('works for :lfdo', function()
-- call('XfdoTests', 'l')
feed(":call XfdoTests('l')<CR><C-l>")
expected_empty()
end)
end)
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