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local helpers = require('test.functional.helpers')(after_each)
local clear = helpers.clear
local eq = helpers.eq
local eval = helpers.eval
local exec = helpers.exec
local exec_lua = helpers.exec_lua
local expect = helpers.expect
local feed = helpers.feed
local funcs = helpers.funcs
local meths = helpers.meths
local source = helpers.source
local command = helpers.command
local exec_capture = helpers.exec_capture
local pcall_err = helpers.pcall_err
describe('maparg()', function()
before_each(clear)
local foo_bar_map_table = {
lhs = 'foo',
lhsraw = 'foo',
script = 0,
silent = 0,
rhs = 'bar',
expr = 0,
sid = 0,
scriptversion = 1,
buffer = 0,
nowait = 0,
mode = 'n',
mode_bits = 0x01,
abbr = 0,
noremap = 1,
lnum = 0,
}
it('returns a dictionary', function()
command('nnoremap foo bar')
eq('bar', funcs.maparg('foo'))
eq(foo_bar_map_table, funcs.maparg('foo', 'n', false, true))
end)
it('returns 1 for silent when <silent> is used', function()
command('nnoremap <silent> foo bar')
eq(1, funcs.maparg('foo', 'n', false, true)['silent'])
command('nnoremap baz bat')
eq(0, funcs.maparg('baz', 'n', false, true)['silent'])
end)
it('returns an empty string when no map is present', function()
eq('', funcs.maparg('not a mapping'))
end)
it('returns an empty dictionary when no map is present and dict is requested', function()
eq({}, funcs.maparg('not a mapping', 'n', false, true))
end)
it('returns the same value for noremap and <script>', function()
command('inoremap <script> hello world')
command('inoremap this that')
eq(
funcs.maparg('hello', 'i', false, true)['noremap'],
funcs.maparg('this', 'i', false, true)['noremap']
)
end)
it('returns a boolean for buffer', function()
-- Open enough windows to know we aren't on buffer number 1
command('new')
command('new')
command('new')
command('cnoremap <buffer> this that')
eq(1, funcs.maparg('this', 'c', false, true)['buffer'])
-- Global will return 0 always
command('nnoremap other another')
eq(0, funcs.maparg('other', 'n', false, true)['buffer'])
end)
it('returns script numbers', function()
source([[
function! s:maparg_test_function() abort
return 'testing'
endfunction
nnoremap fizz :call <SID>maparg_test_function()<CR>
]])
eq(1, funcs.maparg('fizz', 'n', false, true)['sid'])
eq('testing', meths.nvim_call_function('<SNR>1_maparg_test_function', {}))
end)
it('works with <F12> and others', function()
source([[
let g:maparg_test_var = 0
nnoremap <F12> :let g:maparg_test_var = 1<CR>
]])
eq(0, eval('g:maparg_test_var'))
source([[
call feedkeys("\<F12>")
]])
eq(1, eval('g:maparg_test_var'))
eq(':let g:maparg_test_var = 1<CR>', funcs.maparg('<F12>', 'n', false, true)['rhs'])
end)
it('works with <expr>', function()
source([[
let counter = 0
inoremap <expr> <C-L> ListItem()
inoremap <expr> <C-R> ListReset()
func ListItem()
let g:counter += 1
return g:counter . '. '
endfunc
func ListReset()
let g:counter = 0
return ''
endfunc
call feedkeys("i\<C-L>")
]])
eq(1, eval('g:counter'))
local map_dict = funcs.maparg('<C-L>', 'i', false, true)
eq(1, map_dict['expr'])
eq('i', map_dict['mode'])
end)
it('works with combining characters', function()
-- Using addacutes to make combining character better visible
local function ac(s)
local acute = '\204\129' -- U+0301 COMBINING ACUTE ACCENT
local ret = s:gsub('`', acute)
return ret
end
command(ac([[
nnoremap a b`
nnoremap c` d
nnoremap e` f`
]]))
eq(ac('b`'), funcs.maparg(ac('a')))
eq(ac(''), funcs.maparg(ac('c')))
eq(ac('d'), funcs.maparg(ac('c`')))
eq(ac('f`'), funcs.maparg(ac('e`')))
local function acmap(lhs, rhs)
return {
lhs = ac(lhs),
lhsraw = ac(lhs),
rhs = ac(rhs),
buffer = 0,
expr = 0,
mode = 'n',
mode_bits = 0x01,
abbr = 0,
noremap = 1,
nowait = 0,
script = 0,
sid = 0,
scriptversion = 1,
silent = 0,
lnum = 0,
}
end
eq({}, funcs.maparg(ac('c'), 'n', 0, 1))
eq(acmap('a', 'b`'), funcs.maparg(ac('a'), 'n', 0, 1))
eq(acmap('c`', 'd'), funcs.maparg(ac('c`'), 'n', 0, 1))
eq(acmap('e`', 'f`'), funcs.maparg(ac('e`'), 'n', 0, 1))
end)
end)
describe('mapset()', function()
before_each(clear)
it('can restore mapping with backslash in lhs', function()
meths.nvim_set_keymap('n', '\\ab', 'a', {})
eq('\nn \\ab a', exec_capture('nmap \\ab'))
local mapargs = funcs.maparg('\\ab', 'n', false, true)
meths.nvim_set_keymap('n', '\\ab', 'b', {})
eq('\nn \\ab b', exec_capture('nmap \\ab'))
funcs.mapset('n', false, mapargs)
eq('\nn \\ab a', exec_capture('nmap \\ab'))
end)
it('can restore mapping description from the dict returned by maparg()', function()
meths.nvim_set_keymap('n', 'lhs', 'rhs', { desc = 'map description' })
eq('\nn lhs rhs\n map description', exec_capture('nmap lhs'))
local mapargs = funcs.maparg('lhs', 'n', false, true)
meths.nvim_set_keymap('n', 'lhs', 'rhs', { desc = 'MAP DESCRIPTION' })
eq('\nn lhs rhs\n MAP DESCRIPTION', exec_capture('nmap lhs'))
funcs.mapset('n', false, mapargs)
eq('\nn lhs rhs\n map description', exec_capture('nmap lhs'))
end)
it('can restore "replace_keycodes" from the dict returned by maparg()', function()
meths.nvim_set_keymap('i', 'foo', [['<l' .. 't>']], { expr = true, replace_keycodes = true })
feed('Afoo')
expect('<')
local mapargs = funcs.maparg('foo', 'i', false, true)
meths.nvim_set_keymap('i', 'foo', [['<l' .. 't>']], { expr = true })
feed('foo')
expect('<<lt>')
funcs.mapset('i', false, mapargs)
feed('foo')
expect('<<lt><')
end)
it('replaces an abbreviation of the same lhs #20320', function()
command('inoreabbr foo bar')
eq('\ni foo * bar', exec_capture('iabbr foo'))
feed('ifoo ')
expect('bar ')
local mapargs = funcs.maparg('foo', 'i', true, true)
command('inoreabbr foo BAR')
eq('\ni foo * BAR', exec_capture('iabbr foo'))
feed('foo ')
expect('bar BAR ')
funcs.mapset('i', true, mapargs)
eq('\ni foo * bar', exec_capture('iabbr foo'))
feed('foo<Esc>')
expect('bar BAR bar')
end)
it('can restore Lua callback from the dict returned by maparg()', function()
eq(
0,
exec_lua([[
GlobalCount = 0
vim.api.nvim_set_keymap('n', 'asdf', '', {callback = function() GlobalCount = GlobalCount + 1 end })
return GlobalCount
]])
)
feed('asdf')
eq(1, exec_lua([[return GlobalCount]]))
exec_lua([[
_G.saved_asdf_map = vim.fn.maparg('asdf', 'n', false, true)
vim.api.nvim_set_keymap('n', 'asdf', '', {callback = function() GlobalCount = GlobalCount + 10 end })
]])
feed('asdf')
eq(11, exec_lua([[return GlobalCount]]))
exec_lua([[vim.fn.mapset('n', false, _G.saved_asdf_map)]])
feed('asdf')
eq(12, exec_lua([[return GlobalCount]]))
exec([[
let g:saved_asdf_map = maparg('asdf', 'n', v:false, v:true)
lua vim.api.nvim_set_keymap('n', 'asdf', '', {callback = function() GlobalCount = GlobalCount + 10 end })
]])
feed('asdf')
eq(22, exec_lua([[return GlobalCount]]))
command([[call mapset('n', v:false, g:saved_asdf_map)]])
feed('asdf')
eq(23, exec_lua([[return GlobalCount]]))
end)
it('does not leak memory if lhs is missing', function()
eq(
'Vim:E460: Entries missing in mapset() dict argument',
pcall_err(exec_lua, [[vim.fn.mapset('n', false, {rhs = 'foo'})]])
)
eq(
'Vim:E460: Entries missing in mapset() dict argument',
pcall_err(exec_lua, [[vim.fn.mapset('n', false, {callback = function() end})]])
)
end)
end)
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