File: //home/ubuntu/neovim/test/functional/autocmd/dirchanged_spec.lua
local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local clear = n.clear
local command = n.command
local eq = t.eq
local eval = n.eval
local request = n.request
local is_os = t.is_os
describe('autocmd DirChanged and DirChangedPre', function()
local curdir = vim.uv.cwd():gsub('\\', '/')
local dirs = {
curdir .. '/Xtest-functional-autocmd-dirchanged.dir1',
curdir .. '/Xtest-functional-autocmd-dirchanged.dir2',
curdir .. '/Xtest-functional-autocmd-dirchanged.dir3',
}
local win_dirs = {
curdir .. '\\XTEST-FUNCTIONAL-AUTOCMD-DIRCHANGED.DIR1',
curdir .. '\\XTEST-FUNCTIONAL-AUTOCMD-DIRCHANGED.DIR2',
curdir .. '\\XTEST-FUNCTIONAL-AUTOCMD-DIRCHANGED.DIR3',
}
setup(function()
for _, dir in pairs(dirs) do
t.mkdir(dir)
end
end)
teardown(function()
for _, dir in pairs(dirs) do
n.rmdir(dir)
end
end)
before_each(function()
clear()
command(
'autocmd DirChangedPre * let [g:evpre, g:amatchpre, g:cdprecount] '
.. '= [copy(v:event), expand("<amatch>"), 1 + get(g:, "cdprecount", 0)]'
)
command(
'autocmd DirChanged * let [g:getcwd, g:ev, g:amatch, g:cdcount] '
.. '= [getcwd(), copy(v:event), expand("<amatch>"), 1 + get(g:, "cdcount", 0)]'
)
-- Normalize path separators.
command(
[[autocmd DirChangedPre * let g:evpre['directory'] = substitute(g:evpre['directory'], '\\', '/', 'g')]]
)
command([[autocmd DirChanged * let g:ev['cwd'] = substitute(g:ev['cwd'], '\\', '/', 'g')]])
command([[autocmd DirChanged * let g:getcwd = substitute(g:getcwd, '\\', '/', 'g')]])
end)
it('set v:event and <amatch>', function()
command('lcd ' .. dirs[1])
eq({ directory = dirs[1], scope = 'window', changed_window = false }, eval('g:evpre'))
eq({ cwd = dirs[1], scope = 'window', changed_window = false }, eval('g:ev'))
eq('window', eval('g:amatchpre'))
eq('window', eval('g:amatch'))
eq(1, eval('g:cdprecount'))
eq(1, eval('g:cdcount'))
command('tcd ' .. dirs[2])
eq({ directory = dirs[2], scope = 'tabpage', changed_window = false }, eval('g:evpre'))
eq({ cwd = dirs[2], scope = 'tabpage', changed_window = false }, eval('g:ev'))
eq('tabpage', eval('g:amatchpre'))
eq('tabpage', eval('g:amatch'))
eq(2, eval('g:cdprecount'))
eq(2, eval('g:cdcount'))
command('cd ' .. dirs[3])
eq({ directory = dirs[3], scope = 'global', changed_window = false }, eval('g:evpre'))
eq({ cwd = dirs[3], scope = 'global', changed_window = false }, eval('g:ev'))
eq('global', eval('g:amatchpre'))
eq('global', eval('g:amatch'))
eq(3, eval('g:cdprecount'))
eq(3, eval('g:cdcount'))
end)
it('DirChanged set getcwd() during event #6260', function()
command('lcd ' .. dirs[1])
eq(dirs[1], eval('g:getcwd'))
command('tcd ' .. dirs[2])
eq(dirs[2], eval('g:getcwd'))
command('cd ' .. dirs[3])
eq(dirs[3], eval('g:getcwd'))
end)
it('disallow recursion', function()
command('set shellslash')
-- Set up a _nested_ handler.
command('autocmd DirChanged * nested lcd ' .. dirs[3])
command('lcd ' .. dirs[1])
eq({ cwd = dirs[1], scope = 'window', changed_window = false }, eval('g:ev'))
eq(1, eval('g:cdcount'))
-- autocmd changed to dirs[3], but did NOT trigger another DirChanged.
eq(dirs[3], eval('getcwd()'))
end)
it('only DirChangedPre is triggered if :cd fails', function()
command('let g:ev = {}')
command('let g:cdcount = 0')
local status1, err1 = pcall(function()
command('lcd ' .. dirs[1] .. '/doesnotexist')
end)
eq(
{ directory = dirs[1] .. '/doesnotexist', scope = 'window', changed_window = false },
eval('g:evpre')
)
eq({}, eval('g:ev'))
eq('window', eval('g:amatchpre'))
eq(1, eval('g:cdprecount'))
eq(0, eval('g:cdcount'))
local status2, err2 = pcall(function()
command('lcd ' .. dirs[2] .. '/doesnotexist')
end)
eq(
{ directory = dirs[2] .. '/doesnotexist', scope = 'window', changed_window = false },
eval('g:evpre')
)
eq({}, eval('g:ev'))
eq('window', eval('g:amatchpre'))
eq(2, eval('g:cdprecount'))
eq(0, eval('g:cdcount'))
local status3, err3 = pcall(function()
command('lcd ' .. dirs[3] .. '/doesnotexist')
end)
eq(
{ directory = dirs[3] .. '/doesnotexist', scope = 'window', changed_window = false },
eval('g:evpre')
)
eq({}, eval('g:ev'))
eq('window', eval('g:amatchpre'))
eq(3, eval('g:cdprecount'))
eq(0, eval('g:cdcount'))
eq(false, status1)
eq(false, status2)
eq(false, status3)
eq('E344:', string.match(err1, 'E%d*:'))
eq('E344:', string.match(err2, 'E%d*:'))
eq('E344:', string.match(err3, 'E%d*:'))
end)
it("are triggered by 'autochdir'", function()
command('set autochdir')
command('split ' .. dirs[1] .. '/foo')
eq({ directory = dirs[1], scope = 'window', changed_window = false }, eval('g:evpre'))
eq({ cwd = dirs[1], scope = 'window', changed_window = false }, eval('g:ev'))
eq('auto', eval('g:amatchpre'))
eq('auto', eval('g:amatch'))
eq(1, eval('g:cdprecount'))
eq(1, eval('g:cdcount'))
command('split ' .. dirs[2] .. '/bar')
eq({ directory = dirs[2], scope = 'window', changed_window = false }, eval('g:evpre'))
eq({ cwd = dirs[2], scope = 'window', changed_window = false }, eval('g:ev'))
eq('auto', eval('g:amatch'))
eq(2, eval('g:cdprecount'))
eq(2, eval('g:cdcount'))
end)
it('do not trigger if directory has not changed', function()
command('lcd ' .. dirs[1])
eq({ directory = dirs[1], scope = 'window', changed_window = false }, eval('g:evpre'))
eq({ cwd = dirs[1], scope = 'window', changed_window = false }, eval('g:ev'))
eq('window', eval('g:amatchpre'))
eq('window', eval('g:amatch'))
eq(1, eval('g:cdprecount'))
eq(1, eval('g:cdcount'))
command('let g:evpre = {}')
command('let g:ev = {}')
command('lcd ' .. dirs[1])
eq({}, eval('g:evpre'))
eq({}, eval('g:ev'))
eq(1, eval('g:cdprecount'))
eq(1, eval('g:cdcount'))
if is_os('win') then
command('lcd ' .. win_dirs[1])
eq({}, eval('g:evpre'))
eq({}, eval('g:ev'))
eq(1, eval('g:cdprecount'))
eq(1, eval('g:cdcount'))
end
command('tcd ' .. dirs[2])
eq({ directory = dirs[2], scope = 'tabpage', changed_window = false }, eval('g:evpre'))
eq({ cwd = dirs[2], scope = 'tabpage', changed_window = false }, eval('g:ev'))
eq('tabpage', eval('g:amatchpre'))
eq('tabpage', eval('g:amatch'))
eq(2, eval('g:cdprecount'))
eq(2, eval('g:cdcount'))
command('let g:evpre = {}')
command('let g:ev = {}')
command('tcd ' .. dirs[2])
eq({}, eval('g:evpre'))
eq({}, eval('g:ev'))
eq(2, eval('g:cdprecount'))
eq(2, eval('g:cdcount'))
if is_os('win') then
command('tcd ' .. win_dirs[2])
eq({}, eval('g:evpre'))
eq({}, eval('g:ev'))
eq(2, eval('g:cdprecount'))
eq(2, eval('g:cdcount'))
end
command('cd ' .. dirs[3])
eq({ directory = dirs[3], scope = 'global', changed_window = false }, eval('g:evpre'))
eq({ cwd = dirs[3], scope = 'global', changed_window = false }, eval('g:ev'))
eq('global', eval('g:amatch'))
eq(3, eval('g:cdprecount'))
eq(3, eval('g:cdcount'))
command('let g:evpre = {}')
command('let g:ev = {}')
command('cd ' .. dirs[3])
eq({}, eval('g:evpre'))
eq({}, eval('g:ev'))
eq(3, eval('g:cdprecount'))
eq(3, eval('g:cdcount'))
if is_os('win') then
command('cd ' .. win_dirs[3])
eq({}, eval('g:evpre'))
eq({}, eval('g:ev'))
eq(3, eval('g:cdprecount'))
eq(3, eval('g:cdcount'))
end
command('set autochdir')
command('split ' .. dirs[1] .. '/foo')
eq({ directory = dirs[1], scope = 'window', changed_window = false }, eval('g:evpre'))
eq({ cwd = dirs[1], scope = 'window', changed_window = false }, eval('g:ev'))
eq('auto', eval('g:amatchpre'))
eq('auto', eval('g:amatch'))
eq(4, eval('g:cdprecount'))
eq(4, eval('g:cdcount'))
command('let g:evpre = {}')
command('let g:ev = {}')
command('split ' .. dirs[1] .. '/bar')
eq({}, eval('g:evpre'))
eq({}, eval('g:ev'))
eq(4, eval('g:cdprecount'))
eq(4, eval('g:cdcount'))
if is_os('win') then
command('split ' .. win_dirs[1] .. '/baz')
eq({}, eval('g:evpre'))
eq({}, eval('g:ev'))
eq(4, eval('g:cdprecount'))
eq(4, eval('g:cdcount'))
end
end)
it('are triggered by switching to win/tab with different CWD #6054', function()
command('lcd ' .. dirs[3]) -- window 3
command('split ' .. dirs[2] .. '/foo') -- window 2
command('lcd ' .. dirs[2])
command('split ' .. dirs[1] .. '/bar') -- window 1
command('lcd ' .. dirs[1])
command('2wincmd w') -- window 2
eq({ directory = dirs[2], scope = 'window', changed_window = true }, eval('g:evpre'))
eq({ cwd = dirs[2], scope = 'window', changed_window = true }, eval('g:ev'))
eq('window', eval('g:amatchpre'))
eq('window', eval('g:amatch'))
eq(4, eval('g:cdprecount'))
eq(4, eval('g:cdcount'))
command('tabnew') -- tab 2 (tab-local CWD)
eq(4, eval('g:cdprecount')) -- same CWD, no DirChangedPre event
eq(4, eval('g:cdcount')) -- same CWD, no DirChanged event
command('tcd ' .. dirs[3])
command('tabnext') -- tab 1 (no tab-local CWD)
eq({ directory = dirs[2], scope = 'window', changed_window = true }, eval('g:evpre'))
eq({ cwd = dirs[2], scope = 'window', changed_window = true }, eval('g:ev'))
eq('window', eval('g:amatchpre'))
eq('window', eval('g:amatch'))
command('tabnext') -- tab 2
eq({ directory = dirs[3], scope = 'tabpage', changed_window = true }, eval('g:evpre'))
eq({ cwd = dirs[3], scope = 'tabpage', changed_window = true }, eval('g:ev'))
eq('tabpage', eval('g:amatchpre'))
eq('tabpage', eval('g:amatch'))
eq(7, eval('g:cdprecount'))
eq(7, eval('g:cdcount'))
command('tabnext') -- tab 1
command('3wincmd w') -- window 3
eq(9, eval('g:cdprecount'))
eq(9, eval('g:cdcount'))
command('tabnext') -- tab 2 (has the *same* CWD)
eq(9, eval('g:cdprecount')) -- same CWD, no DirChangedPre event
eq(9, eval('g:cdcount')) -- same CWD, no DirChanged event
if is_os('win') then
command('tabnew') -- tab 3
eq(9, eval('g:cdprecount')) -- same CWD, no DirChangedPre event
eq(9, eval('g:cdcount')) -- same CWD, no DirChanged event
command('tcd ' .. win_dirs[3])
eq(9, eval('g:cdprecount')) -- same CWD, no DirChangedPre event
eq(9, eval('g:cdcount')) -- same CWD, no DirChanged event
command('tabnext') -- tab 1
eq(9, eval('g:cdprecount')) -- same CWD, no DirChangedPre event
eq(9, eval('g:cdcount')) -- same CWD, no DirChanged event
command('tabprevious') -- tab 3
eq(9, eval('g:cdprecount')) -- same CWD, no DirChangedPre event
eq(9, eval('g:cdcount')) -- same CWD, no DirChanged event
command('tabprevious') -- tab 2
eq(9, eval('g:cdprecount')) -- same CWD, no DirChangedPre event
eq(9, eval('g:cdcount')) -- same CWD, no DirChanged event
command('tabprevious') -- tab 1
eq(9, eval('g:cdprecount')) -- same CWD, no DirChangedPre event
eq(9, eval('g:cdcount')) -- same CWD, no DirChanged event
command('lcd ' .. win_dirs[3]) -- window 3
eq(9, eval('g:cdprecount')) -- same CWD, no DirChangedPre event
eq(9, eval('g:cdcount')) -- same CWD, no DirChanged event
command('tabnext') -- tab 2
eq(9, eval('g:cdprecount')) -- same CWD, no DirChangedPre event
eq(9, eval('g:cdcount')) -- same CWD, no DirChanged event
command('tabnext') -- tab 3
eq(9, eval('g:cdprecount')) -- same CWD, no DirChangedPre event
eq(9, eval('g:cdcount')) -- same CWD, no DirChanged event
command('tabnext') -- tab 1
eq(9, eval('g:cdprecount')) -- same CWD, no DirChangedPre event
eq(9, eval('g:cdcount')) -- same CWD, no DirChanged event
command('tabprevious') -- tab 3
eq(9, eval('g:cdprecount')) -- same CWD, no DirChangedPre event
eq(9, eval('g:cdcount')) -- same CWD, no DirChanged event
end
end)
it('are triggered by nvim_set_current_dir()', function()
request('nvim_set_current_dir', dirs[1])
eq({ directory = dirs[1], scope = 'global', changed_window = false }, eval('g:evpre'))
eq({ cwd = dirs[1], scope = 'global', changed_window = false }, eval('g:ev'))
eq(1, eval('g:cdprecount'))
eq(1, eval('g:cdcount'))
request('nvim_set_current_dir', dirs[2])
eq({ directory = dirs[2], scope = 'global', changed_window = false }, eval('g:evpre'))
eq({ cwd = dirs[2], scope = 'global', changed_window = false }, eval('g:ev'))
eq(2, eval('g:cdprecount'))
eq(2, eval('g:cdcount'))
local status, err = pcall(function()
request('nvim_set_current_dir', '/doesnotexist')
end)
eq(false, status)
eq('Failed to change directory', string.match(err, ': (.*)'))
eq({ directory = '/doesnotexist', scope = 'global', changed_window = false }, eval('g:evpre'))
eq(3, eval('g:cdprecount'))
eq(2, eval('g:cdcount'))
end)
it('work when local to buffer', function()
command('let g:triggeredpre = 0')
command('let g:triggered = 0')
command('autocmd DirChangedPre <buffer> let g:triggeredpre = 1')
command('autocmd DirChanged <buffer> let g:triggered = 1')
command('cd ' .. dirs[1])
eq(1, eval('g:triggeredpre'))
eq(1, eval('g:triggered'))
end)
end)