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be4c896845
Also: - test that DirChanged is not recursive - fix 'not trigger if :cd fails' test on Windows
114 lines
3.2 KiB
Lua
114 lines
3.2 KiB
Lua
local lfs = require('lfs')
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local h = require('test.functional.helpers')(after_each)
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local clear = h.clear
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local command = h.command
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local eq = h.eq
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local eval = h.eval
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local request = h.request
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describe('autocmd DirChanged', function()
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local curdir = string.gsub(lfs.currentdir(), '\\', '/')
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local dirs = {
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curdir .. '/Xtest-functional-autocmd-dirchanged.dir1',
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curdir .. '/Xtest-functional-autocmd-dirchanged.dir2',
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curdir .. '/Xtest-functional-autocmd-dirchanged.dir3',
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}
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setup(function() for _, dir in pairs(dirs) do h.mkdir(dir) end end)
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teardown(function() for _, dir in pairs(dirs) do h.rmdir(dir) end end)
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before_each(function()
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clear()
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command('autocmd DirChanged * let [g:event, g:scope, g:cdcount] = [copy(v:event), expand("<amatch>"), 1 + get(g:, "cdcount", 0)]')
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end)
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it('sets v:event', function()
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command('lcd '..dirs[1])
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eq({cwd=dirs[1], scope='window'}, eval('g:event'))
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eq(1, eval('g:cdcount'))
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command('tcd '..dirs[2])
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eq({cwd=dirs[2], scope='tab'}, eval('g:event'))
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eq(2, eval('g:cdcount'))
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command('cd '..dirs[3])
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eq({cwd=dirs[3], scope='global'}, eval('g:event'))
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eq(3, eval('g:cdcount'))
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end)
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it('disallows recursion', function()
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command('set shellslash')
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-- Set up a _nested_ handler.
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command('autocmd DirChanged * nested lcd '..dirs[3])
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command('lcd '..dirs[1])
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eq({cwd=dirs[1], scope='window'}, eval('g:event'))
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eq(1, eval('g:cdcount'))
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-- autocmd changed to dirs[3], but did NOT trigger another DirChanged.
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eq(dirs[3], eval('getcwd()'))
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end)
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it('sets <amatch> to CWD "scope"', function()
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command('lcd '..dirs[1])
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eq('window', eval('g:scope'))
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command('tcd '..dirs[2])
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eq('tab', eval('g:scope'))
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command('cd '..dirs[3])
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eq('global', eval('g:scope'))
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end)
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it('does not trigger if :cd fails', function()
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command('let g:event = {}')
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local status1, err1 = pcall(function()
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command('lcd '..dirs[1] .. '/doesnotexist')
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end)
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eq({}, eval('g:event'))
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local status2, err2 = pcall(function()
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command('lcd '..dirs[2] .. '/doesnotexist')
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end)
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eq({}, eval('g:event'))
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local status3, err3 = pcall(function()
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command('lcd '..dirs[3] .. '/doesnotexist')
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end)
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eq({}, eval('g:event'))
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eq(false, status1)
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eq(false, status2)
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eq(false, status3)
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eq('E344:', string.match(err1, "E%d*:"))
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eq('E344:', string.match(err2, "E%d*:"))
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eq('E344:', string.match(err3, "E%d*:"))
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end)
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it("is triggered by 'autochdir'", function()
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command('set autochdir')
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command('split '..dirs[1]..'/foo')
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eq({cwd=dirs[1], scope='window'}, eval('g:event'))
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command('split '..dirs[2]..'/bar')
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eq({cwd=dirs[2], scope='window'}, eval('g:event'))
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end)
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it('is triggered by nvim_set_current_dir()', function()
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request('nvim_set_current_dir', dirs[1])
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eq({cwd=dirs[1], scope='global'}, eval('g:event'))
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request('nvim_set_current_dir', dirs[2])
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eq({cwd=dirs[2], scope='global'}, eval('g:event'))
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local status, err = pcall(function()
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request('nvim_set_current_dir', '/doesnotexist')
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end)
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eq(false, status)
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eq('Failed to change directory', string.match(err, ': (.*)'))
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eq({cwd=dirs[2], scope='global'}, eval('g:event'))
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end)
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end)
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