neovim/test/functional/api/keymap_spec.lua

1457 lines
44 KiB
Lua

local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local clear = n.clear
local command = n.command
local eq, neq = t.eq, t.neq
local exec_lua = n.exec_lua
local exec = n.exec
local feed = n.feed
local fn = n.fn
local api = n.api
local matches = t.matches
local source = n.source
local pcall_err = t.pcall_err
local shallowcopy = t.shallowcopy
local sleep = vim.uv.sleep
local sid_api_client = -9
local sid_lua = -8
local mode_bits_map = {
['n'] = 0x01,
['x'] = 0x02,
['o'] = 0x04,
['c'] = 0x08,
['i'] = 0x10,
['l'] = 0x20,
['s'] = 0x40,
['t'] = 0x80,
[' '] = 0x47,
['v'] = 0x42,
['!'] = 0x18,
}
describe('nvim_get_keymap', function()
before_each(clear)
-- Basic mapping and table to be used to describe results
local foo_bar_string = 'nnoremap foo bar'
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 empty list when no map', function()
eq({}, api.nvim_get_keymap('n'))
end)
it('returns list of all applicable mappings', function()
command(foo_bar_string)
-- Only one mapping available
-- Should be the same as the dictionary we supplied earlier
-- and the dictionary you would get from maparg
-- since this is a global map, and not script local
eq({ foo_bar_map_table }, api.nvim_get_keymap('n'))
eq({ fn.maparg('foo', 'n', false, true) }, api.nvim_get_keymap('n'))
-- Add another mapping
command('nnoremap foo_longer bar_longer')
local foolong_bar_map_table = shallowcopy(foo_bar_map_table)
foolong_bar_map_table['lhs'] = 'foo_longer'
foolong_bar_map_table['lhsraw'] = 'foo_longer'
foolong_bar_map_table['rhs'] = 'bar_longer'
eq({ foolong_bar_map_table, foo_bar_map_table }, api.nvim_get_keymap('n'))
-- Remove a mapping
command('unmap foo_longer')
eq({ foo_bar_map_table }, api.nvim_get_keymap('n'))
end)
it('works for other modes', function()
-- Add two mappings, one in insert and one normal
-- We'll only check the insert mode one
command('nnoremap not_going to_check')
command('inoremap foo bar')
-- The table will be the same except for the mode
local insert_table = shallowcopy(foo_bar_map_table)
insert_table['mode'] = 'i'
insert_table['mode_bits'] = 0x10
eq({ insert_table }, api.nvim_get_keymap('i'))
end)
it('considers scope', function()
-- change the map slightly
command('nnoremap foo_longer bar_longer')
local foolong_bar_map_table = shallowcopy(foo_bar_map_table)
foolong_bar_map_table['lhs'] = 'foo_longer'
foolong_bar_map_table['lhsraw'] = 'foo_longer'
foolong_bar_map_table['rhs'] = 'bar_longer'
local buffer_table = shallowcopy(foo_bar_map_table)
buffer_table['buffer'] = 1
command('nnoremap <buffer> foo bar')
-- The buffer mapping should not show up
eq({ foolong_bar_map_table }, api.nvim_get_keymap('n'))
eq({ buffer_table }, api.nvim_buf_get_keymap(0, 'n'))
end)
it('considers scope for overlapping maps', function()
command('nnoremap foo bar')
local buffer_table = shallowcopy(foo_bar_map_table)
buffer_table['buffer'] = 1
command('nnoremap <buffer> foo bar')
eq({ foo_bar_map_table }, api.nvim_get_keymap('n'))
eq({ buffer_table }, api.nvim_buf_get_keymap(0, 'n'))
end)
it('can retrieve mapping for different buffers', function()
local original_buffer = api.nvim_buf_get_number(0)
-- Place something in each of the buffers to make sure they stick around
-- and set hidden so we can leave them
command('set hidden')
command('new')
command('normal! ihello 2')
command('new')
command('normal! ihello 3')
local final_buffer = api.nvim_buf_get_number(0)
command('nnoremap <buffer> foo bar')
-- Final buffer will have buffer mappings
local buffer_table = shallowcopy(foo_bar_map_table)
buffer_table['buffer'] = final_buffer
eq({ buffer_table }, api.nvim_buf_get_keymap(final_buffer, 'n'))
eq({ buffer_table }, api.nvim_buf_get_keymap(0, 'n'))
command('buffer ' .. original_buffer)
eq(original_buffer, api.nvim_buf_get_number(0))
-- Original buffer won't have any mappings
eq({}, api.nvim_get_keymap('n'))
eq({}, api.nvim_buf_get_keymap(0, 'n'))
eq({ buffer_table }, api.nvim_buf_get_keymap(final_buffer, 'n'))
end)
-- Test toggle switches for basic options
-- @param option The key represented in the `maparg()` result dict
local function global_and_buffer_test(
map,
option,
option_token,
global_on_result,
buffer_on_result,
global_off_result,
buffer_off_result,
new_windows
)
local function make_new_windows(number_of_windows)
if new_windows == nil then
return nil
end
for _ = 1, number_of_windows do
command('new')
end
end
local mode = string.sub(map, 1, 1)
-- Don't run this for the <buffer> mapping, since it doesn't make sense
if option_token ~= '<buffer>' then
it(
string.format(
'returns %d for the key "%s" when %s is used globally with %s (%s)',
global_on_result,
option,
option_token,
map,
mode
),
function()
make_new_windows(new_windows)
command(map .. ' ' .. option_token .. ' foo bar')
local result = api.nvim_get_keymap(mode)[1][option]
eq(global_on_result, result)
end
)
end
it(
string.format(
'returns %d for the key "%s" when %s is used for buffers with %s (%s)',
buffer_on_result,
option,
option_token,
map,
mode
),
function()
make_new_windows(new_windows)
command(map .. ' <buffer> ' .. option_token .. ' foo bar')
local result = api.nvim_buf_get_keymap(0, mode)[1][option]
eq(buffer_on_result, result)
end
)
-- Don't run these for the <buffer> mapping, since it doesn't make sense
if option_token ~= '<buffer>' then
it(
string.format(
'returns %d for the key "%s" when %s is not used globally with %s (%s)',
global_off_result,
option,
option_token,
map,
mode
),
function()
make_new_windows(new_windows)
command(map .. ' baz bat')
local result = api.nvim_get_keymap(mode)[1][option]
eq(global_off_result, result)
end
)
it(
string.format(
'returns %d for the key "%s" when %s is not used for buffers with %s (%s)',
buffer_off_result,
option,
option_token,
map,
mode
),
function()
make_new_windows(new_windows)
command(map .. ' <buffer> foo bar')
local result = api.nvim_buf_get_keymap(0, mode)[1][option]
eq(buffer_off_result, result)
end
)
end
end
-- Standard modes and returns the same values in the dictionary as maparg()
local mode_list = { 'nnoremap', 'nmap', 'imap', 'inoremap', 'cnoremap' }
for mode in pairs(mode_list) do
global_and_buffer_test(mode_list[mode], 'silent', '<silent>', 1, 1, 0, 0)
global_and_buffer_test(mode_list[mode], 'nowait', '<nowait>', 1, 1, 0, 0)
global_and_buffer_test(mode_list[mode], 'expr', '<expr>', 1, 1, 0, 0)
end
-- noremap will now be 2 if script was used, which is not the same as maparg()
global_and_buffer_test('nmap', 'noremap', '<script>', 2, 2, 0, 0)
global_and_buffer_test('nnoremap', 'noremap', '<script>', 2, 2, 1, 1)
-- buffer will return the buffer ID, which is not the same as maparg()
-- Three of these tests won't run
global_and_buffer_test('nnoremap', 'buffer', '<buffer>', nil, 3, nil, nil, 2)
it('returns script numbers for global maps', function()
source([[
function! s:maparg_test_function() abort
return 'testing'
endfunction
nnoremap fizz :call <SID>maparg_test_function()<CR>
]])
local sid_result = api.nvim_get_keymap('n')[1]['sid']
eq(1, sid_result)
eq('testing', api.nvim_call_function('<SNR>' .. sid_result .. '_maparg_test_function', {}))
end)
it('returns script numbers for buffer maps', function()
source([[
function! s:maparg_test_function() abort
return 'testing'
endfunction
nnoremap <buffer> fizz :call <SID>maparg_test_function()<CR>
]])
local sid_result = api.nvim_buf_get_keymap(0, 'n')[1]['sid']
eq(1, sid_result)
eq('testing', api.nvim_call_function('<SNR>' .. sid_result .. '_maparg_test_function', {}))
end)
it('works with <F12> and others', function()
command('nnoremap <F12> :let g:maparg_test_var = 1<CR>')
eq('<F12>', api.nvim_get_keymap('n')[1]['lhs'])
eq(':let g:maparg_test_var = 1<CR>', api.nvim_get_keymap('n')[1]['rhs'])
end)
it('works correctly despite various &cpo settings', function()
local cpo_table = {
script = 0,
silent = 0,
expr = 0,
sid = 0,
scriptversion = 1,
buffer = 0,
nowait = 0,
abbr = 0,
noremap = 1,
lnum = 0,
}
local function cpomap(lhs, rhs, mode)
local ret = shallowcopy(cpo_table)
ret.lhs = lhs
ret.rhs = rhs
ret.mode = mode
ret.mode_bits = mode_bits_map[mode]
return ret
end
command('set cpo+=B')
command('nnoremap \\<C-a><C-a><LT>C-a>\\ \\<C-b><C-b><LT>C-b>\\')
command('nnoremap <special> \\<C-c><C-c><LT>C-c>\\ \\<C-d><C-d><LT>C-d>\\')
command('set cpo+=B')
command('xnoremap \\<C-a><C-a><LT>C-a>\\ \\<C-b><C-b><LT>C-b>\\')
command('xnoremap <special> \\<C-c><C-c><LT>C-c>\\ \\<C-d><C-d><LT>C-d>\\')
command('set cpo-=B')
command('snoremap \\<C-a><C-a><LT>C-a>\\ \\<C-b><C-b><LT>C-b>\\')
command('snoremap <special> \\<C-c><C-c><LT>C-c>\\ \\<C-d><C-d><LT>C-d>\\')
command('set cpo-=B')
command('onoremap \\<C-a><C-a><LT>C-a>\\ \\<C-b><C-b><LT>C-b>\\')
command('onoremap <special> \\<C-c><C-c><LT>C-c>\\ \\<C-d><C-d><LT>C-d>\\')
-- wrapper around get_keymap() that drops "lhsraw" and "lhsrawalt" which are hard to check
local function get_keymap_noraw(...)
local ret = api.nvim_get_keymap(...)
for _, item in ipairs(ret) do
item.lhsraw = nil
item.lhsrawalt = nil
end
return ret
end
for _, cmd in ipairs({
'set cpo-=B',
'set cpo+=B',
}) do
command(cmd)
eq({
cpomap('\\<C-C><C-C><lt>C-c>\\', '\\<C-D><C-D><lt>C-d>\\', 'n'),
cpomap('\\<C-A><C-A><lt>C-a>\\', '\\<C-B><C-B><lt>C-b>\\', 'n'),
}, get_keymap_noraw('n'))
eq({
cpomap('\\<C-C><C-C><lt>C-c>\\', '\\<C-D><C-D><lt>C-d>\\', 'x'),
cpomap('\\<C-A><C-A><lt>C-a>\\', '\\<C-B><C-B><lt>C-b>\\', 'x'),
}, get_keymap_noraw('x'))
eq({
cpomap('<lt>C-c><C-C><lt>C-c> ', '<lt>C-d><C-D><lt>C-d>', 's'),
cpomap('<lt>C-a><C-A><lt>C-a> ', '<lt>C-b><C-B><lt>C-b>', 's'),
}, get_keymap_noraw('s'))
eq({
cpomap('<lt>C-c><C-C><lt>C-c> ', '<lt>C-d><C-D><lt>C-d>', 'o'),
cpomap('<lt>C-a><C-A><lt>C-a> ', '<lt>C-b><C-B><lt>C-b>', 'o'),
}, get_keymap_noraw('o'))
end
end)
it('always uses space for space and bar for bar', function()
local space_table = {
lhs = '| |',
lhsraw = '| |',
rhs = '| |',
mode = 'n',
mode_bits = 0x01,
abbr = 0,
script = 0,
silent = 0,
expr = 0,
sid = 0,
scriptversion = 1,
buffer = 0,
nowait = 0,
noremap = 1,
lnum = 0,
}
command('nnoremap \\|<Char-0x20><Char-32><Space><Bar> \\|<Char-0x20><Char-32><Space> <Bar>')
eq({ space_table }, api.nvim_get_keymap('n'))
end)
it('can handle lua mappings', function()
eq(
0,
exec_lua([[
GlobalCount = 0
vim.api.nvim_set_keymap('n', 'asdf', '', {
callback = function() GlobalCount = GlobalCount + 1 end,
})
return GlobalCount
]])
)
feed('asdf\n')
eq(1, exec_lua([[return GlobalCount]]))
eq(
2,
exec_lua([[
vim.api.nvim_get_keymap('n')[1].callback()
return GlobalCount
]])
)
exec([[
call nvim_get_keymap('n')[0].callback()
]])
eq(3, exec_lua([[return GlobalCount]]))
local mapargs = api.nvim_get_keymap('n')
mapargs[1].callback = nil
eq({
lhs = 'asdf',
lhsraw = 'asdf',
script = 0,
silent = 0,
expr = 0,
sid = sid_lua,
scriptversion = 1,
buffer = 0,
nowait = 0,
mode = 'n',
mode_bits = 0x01,
abbr = 0,
noremap = 0,
lnum = 0,
}, mapargs[1])
end)
it('can handle map descriptions', function()
api.nvim_set_keymap('n', 'lhs', 'rhs', { desc = 'map description' })
eq({
lhs = 'lhs',
lhsraw = 'lhs',
rhs = 'rhs',
script = 0,
silent = 0,
expr = 0,
sid = sid_api_client,
scriptversion = 1,
buffer = 0,
nowait = 0,
mode = 'n',
mode_bits = 0x01,
abbr = 0,
noremap = 0,
lnum = 0,
desc = 'map description',
}, api.nvim_get_keymap('n')[1])
end)
it('can get abbreviations', function()
command('inoreabbr foo bar')
command('cnoreabbr <buffer> foo baz')
local mapargs_i = {
abbr = 1,
buffer = 0,
expr = 0,
lhs = 'foo',
lhsraw = 'foo',
lnum = 0,
mode = 'i',
mode_bits = 0x10,
noremap = 1,
nowait = 0,
rhs = 'bar',
script = 0,
scriptversion = 1,
sid = 0,
silent = 0,
}
local mapargs_c = {
abbr = 1,
buffer = 1,
expr = 0,
lhs = 'foo',
lhsraw = 'foo',
lnum = 0,
mode = 'c',
mode_bits = 0x08,
noremap = 1,
nowait = 0,
rhs = 'baz',
script = 0,
scriptversion = 1,
sid = 0,
silent = 0,
}
local curbuf = api.nvim_get_current_buf()
eq({ mapargs_i }, api.nvim_get_keymap('ia'))
eq({}, api.nvim_buf_get_keymap(curbuf, 'ia'))
eq({}, api.nvim_get_keymap('ca'))
eq({ mapargs_c }, api.nvim_buf_get_keymap(curbuf, 'ca'))
eq({ mapargs_i }, api.nvim_get_keymap('!a'))
eq({ mapargs_c }, api.nvim_buf_get_keymap(curbuf, '!a'))
end)
end)
describe('nvim_set_keymap, nvim_del_keymap', function()
before_each(clear)
-- `generate_expected` is truthy: for generating an expected output for
-- maparg(), which does not accept "!" (though it returns "!" in its output
-- if getting a mapping set with |:map!|).
local function normalize_mapmode(mode, generate_expected)
if mode:sub(-1) == 'a' then
mode = mode:sub(1, -2)
end
if not generate_expected and mode == '!' then
-- Cannot retrieve mapmode-ic mappings with "!", but can with "i" or "c".
mode = 'i'
elseif mode == '' then
mode = generate_expected and ' ' or mode
end
return mode
end
-- Generate a mapargs dict, for comparison against the mapping that was
-- actually set
local function generate_mapargs(mode, lhs, rhs, opts)
if not opts then
opts = {}
end
local to_return = {}
local expected_mode = normalize_mapmode(mode, true)
to_return.mode = expected_mode
to_return.mode_bits = mode_bits_map[expected_mode]
to_return.abbr = mode:sub(-1) == 'a' and 1 or 0
to_return.noremap = not opts.noremap and 0 or 1
to_return.lhs = lhs
to_return.rhs = rhs
to_return.script = 0
to_return.silent = not opts.silent and 0 or 1
to_return.nowait = not opts.nowait and 0 or 1
to_return.expr = not opts.expr and 0 or 1
to_return.sid = not opts.sid and sid_api_client or opts.sid
to_return.scriptversion = 1
to_return.buffer = not opts.buffer and 0 or opts.buffer
to_return.lnum = not opts.lnum and 0 or opts.lnum
to_return.desc = opts.desc
return to_return
end
-- Gets a maparg() dict from Nvim, if one exists.
local function get_mapargs(mode, lhs)
local mapargs = fn.maparg(lhs, normalize_mapmode(mode), mode:sub(-1) == 'a', true)
-- drop "lhsraw" and "lhsrawalt" which are hard to check
mapargs.lhsraw = nil
mapargs.lhsrawalt = nil
return mapargs
end
it('error on empty LHS', function()
-- escape parentheses in lua string, else comparison fails erroneously
eq('Invalid (empty) LHS', pcall_err(api.nvim_set_keymap, '', '', 'rhs', {}))
eq('Invalid (empty) LHS', pcall_err(api.nvim_set_keymap, '', '', '', {}))
eq('Invalid (empty) LHS', pcall_err(api.nvim_del_keymap, '', ''))
end)
it('error if LHS longer than MAXMAPLEN', function()
-- assume MAXMAPLEN of 50 chars, as declared in mapping_defs.h
local MAXMAPLEN = 50
local lhs = ''
for i = 1, MAXMAPLEN do
lhs = lhs .. (i % 10)
end
-- exactly 50 chars should be fine
api.nvim_set_keymap('', lhs, 'rhs', {})
-- del_keymap should unmap successfully
api.nvim_del_keymap('', lhs)
eq({}, get_mapargs('', lhs))
-- 51 chars should produce an error
lhs = lhs .. '1'
eq(
'LHS exceeds maximum map length: ' .. lhs,
pcall_err(api.nvim_set_keymap, '', lhs, 'rhs', {})
)
eq('LHS exceeds maximum map length: ' .. lhs, pcall_err(api.nvim_del_keymap, '', lhs))
end)
it('does not throw errors when rhs is longer than MAXMAPLEN', function()
local MAXMAPLEN = 50
local rhs = ''
for i = 1, MAXMAPLEN do
rhs = rhs .. (i % 10)
end
rhs = rhs .. '1'
api.nvim_set_keymap('', 'lhs', rhs, {})
eq(generate_mapargs('', 'lhs', rhs), get_mapargs('', 'lhs'))
end)
it('error on invalid mode shortname', function()
eq('Invalid mode shortname: " "', pcall_err(api.nvim_set_keymap, ' ', 'lhs', 'rhs', {}))
eq('Invalid mode shortname: "m"', pcall_err(api.nvim_set_keymap, 'm', 'lhs', 'rhs', {}))
eq('Invalid mode shortname: "?"', pcall_err(api.nvim_set_keymap, '?', 'lhs', 'rhs', {}))
eq('Invalid mode shortname: "y"', pcall_err(api.nvim_set_keymap, 'y', 'lhs', 'rhs', {}))
eq('Invalid mode shortname: "p"', pcall_err(api.nvim_set_keymap, 'p', 'lhs', 'rhs', {}))
eq('Invalid mode shortname: "a"', pcall_err(api.nvim_set_keymap, 'a', 'lhs', 'rhs', {}))
eq('Invalid mode shortname: "oa"', pcall_err(api.nvim_set_keymap, 'oa', 'lhs', 'rhs', {}))
eq('Invalid mode shortname: "!o"', pcall_err(api.nvim_set_keymap, '!o', 'lhs', 'rhs', {}))
eq('Invalid mode shortname: "!i"', pcall_err(api.nvim_set_keymap, '!i', 'lhs', 'rhs', {}))
eq('Invalid mode shortname: "!!"', pcall_err(api.nvim_set_keymap, '!!', 'lhs', 'rhs', {}))
eq('Invalid mode shortname: "map"', pcall_err(api.nvim_set_keymap, 'map', 'lhs', 'rhs', {}))
eq('Invalid mode shortname: "vmap"', pcall_err(api.nvim_set_keymap, 'vmap', 'lhs', 'rhs', {}))
eq(
'Invalid mode shortname: "xnoremap"',
pcall_err(api.nvim_set_keymap, 'xnoremap', 'lhs', 'rhs', {})
)
eq('Invalid mode shortname: " "', pcall_err(api.nvim_del_keymap, ' ', 'lhs'))
eq('Invalid mode shortname: "m"', pcall_err(api.nvim_del_keymap, 'm', 'lhs'))
eq('Invalid mode shortname: "?"', pcall_err(api.nvim_del_keymap, '?', 'lhs'))
eq('Invalid mode shortname: "y"', pcall_err(api.nvim_del_keymap, 'y', 'lhs'))
eq('Invalid mode shortname: "p"', pcall_err(api.nvim_del_keymap, 'p', 'lhs'))
eq('Invalid mode shortname: "a"', pcall_err(api.nvim_del_keymap, 'a', 'lhs'))
eq('Invalid mode shortname: "oa"', pcall_err(api.nvim_del_keymap, 'oa', 'lhs'))
eq('Invalid mode shortname: "!o"', pcall_err(api.nvim_del_keymap, '!o', 'lhs'))
eq('Invalid mode shortname: "!i"', pcall_err(api.nvim_del_keymap, '!i', 'lhs'))
eq('Invalid mode shortname: "!!"', pcall_err(api.nvim_del_keymap, '!!', 'lhs'))
eq('Invalid mode shortname: "map"', pcall_err(api.nvim_del_keymap, 'map', 'lhs'))
eq('Invalid mode shortname: "vmap"', pcall_err(api.nvim_del_keymap, 'vmap', 'lhs'))
eq('Invalid mode shortname: "xnoremap"', pcall_err(api.nvim_del_keymap, 'xnoremap', 'lhs'))
end)
it('error on invalid optnames', function()
eq(
"Invalid key: 'silentt'",
pcall_err(api.nvim_set_keymap, 'n', 'lhs', 'rhs', { silentt = true })
)
eq("Invalid key: 'sidd'", pcall_err(api.nvim_set_keymap, 'n', 'lhs', 'rhs', { sidd = false }))
eq(
"Invalid key: 'nowaiT'",
pcall_err(api.nvim_set_keymap, 'n', 'lhs', 'rhs', { nowaiT = false })
)
end)
it('error on <buffer> option key', function()
eq(
"Invalid key: 'buffer'",
pcall_err(api.nvim_set_keymap, 'n', 'lhs', 'rhs', { buffer = true })
)
end)
it('error when "replace_keycodes" is used without "expr"', function()
eq(
'"replace_keycodes" requires "expr"',
pcall_err(api.nvim_set_keymap, 'n', 'lhs', 'rhs', { replace_keycodes = true })
)
end)
local optnames = { 'nowait', 'silent', 'script', 'expr', 'unique' }
for _, opt in ipairs(optnames) do
-- note: need '%' to escape hyphens, which have special meaning in lua
it('throws an error when given non-boolean value for ' .. opt, function()
local opts = {}
opts[opt] = 'fooo'
eq(opt .. ' is not a boolean', pcall_err(api.nvim_set_keymap, 'n', 'lhs', 'rhs', opts))
end)
end
-- Perform tests of basic functionality
it('sets ordinary mappings', function()
api.nvim_set_keymap('n', 'lhs', 'rhs', {})
eq(generate_mapargs('n', 'lhs', 'rhs'), get_mapargs('n', 'lhs'))
api.nvim_set_keymap('v', 'lhs', 'rhs', {})
eq(generate_mapargs('v', 'lhs', 'rhs'), get_mapargs('v', 'lhs'))
end)
it('does not throw when LHS or RHS have leading/trailing whitespace', function()
api.nvim_set_keymap('n', ' lhs', 'rhs', {})
eq(generate_mapargs('n', '<Space><Space><Space>lhs', 'rhs'), get_mapargs('n', ' lhs'))
api.nvim_set_keymap('n', 'lhs ', 'rhs', {})
eq(generate_mapargs('n', 'lhs<Space><Space><Space><Space>', 'rhs'), get_mapargs('n', 'lhs '))
api.nvim_set_keymap('v', ' lhs ', '\trhs\t\f', {})
eq(generate_mapargs('v', '<Space>lhs<Space><Space>', '\trhs\t\f'), get_mapargs('v', ' lhs '))
end)
it('can set noremap mappings', function()
api.nvim_set_keymap('x', 'lhs', 'rhs', { noremap = true })
eq(generate_mapargs('x', 'lhs', 'rhs', { noremap = true }), get_mapargs('x', 'lhs'))
api.nvim_set_keymap('t', 'lhs', 'rhs', { noremap = true })
eq(generate_mapargs('t', 'lhs', 'rhs', { noremap = true }), get_mapargs('t', 'lhs'))
end)
it('can unmap mappings', function()
api.nvim_set_keymap('v', 'lhs', 'rhs', {})
api.nvim_del_keymap('v', 'lhs')
eq({}, get_mapargs('v', 'lhs'))
api.nvim_set_keymap('t', 'lhs', 'rhs', { noremap = true })
api.nvim_del_keymap('t', 'lhs')
eq({}, get_mapargs('t', 'lhs'))
end)
-- Test some edge cases
it('"!" and empty string are synonyms for mapmode-nvo', function()
local nvo_shortnames = { '', '!' }
for _, name in ipairs(nvo_shortnames) do
api.nvim_set_keymap(name, 'lhs', 'rhs', {})
api.nvim_del_keymap(name, 'lhs')
eq({}, get_mapargs(name, 'lhs'))
end
end)
local special_chars = { '<C-U>', '<S-Left>', '<F12><F2><Tab>', '<Space><Tab>' }
for _, lhs in ipairs(special_chars) do
for _, rhs in ipairs(special_chars) do
local mapmode = '!'
it('can set mappings with special characters, lhs: ' .. lhs .. ', rhs: ' .. rhs, function()
api.nvim_set_keymap(mapmode, lhs, rhs, {})
eq(generate_mapargs(mapmode, lhs, rhs), get_mapargs(mapmode, lhs))
end)
end
end
it('can set mappings containing C0 control codes', function()
api.nvim_set_keymap('n', '\n\r\n', 'rhs', {})
local expected = generate_mapargs('n', '<NL><CR><NL>', 'rhs')
eq(expected, get_mapargs('n', '<NL><CR><NL>'))
end)
it('can set mappings whose RHS is a <Nop>', function()
api.nvim_set_keymap('i', 'lhs', '<Nop>', {})
command('normal ilhs')
eq({ '' }, api.nvim_buf_get_lines(0, 0, -1, 0)) -- imap to <Nop> does nothing
eq(generate_mapargs('i', 'lhs', '<Nop>', {}), get_mapargs('i', 'lhs'))
-- also test for case insensitivity
api.nvim_set_keymap('i', 'lhs', '<nOp>', {})
command('normal ilhs')
eq({ '' }, api.nvim_buf_get_lines(0, 0, -1, 0))
-- note: RHS in returned mapargs() dict reflects the original RHS
-- provided by the user
eq(generate_mapargs('i', 'lhs', '<nOp>', {}), get_mapargs('i', 'lhs'))
api.nvim_set_keymap('i', 'lhs', '<NOP>', {})
command('normal ilhs')
eq({ '' }, api.nvim_buf_get_lines(0, 0, -1, 0))
eq(generate_mapargs('i', 'lhs', '<NOP>', {}), get_mapargs('i', 'lhs'))
-- a single ^V in RHS is also <Nop> (see :h map-empty-rhs)
api.nvim_set_keymap('i', 'lhs', '\022', {})
command('normal ilhs')
eq({ '' }, api.nvim_buf_get_lines(0, 0, -1, 0))
eq(generate_mapargs('i', 'lhs', '\022', {}), get_mapargs('i', 'lhs'))
end)
it('treats an empty RHS in a mapping like a <Nop>', function()
api.nvim_set_keymap('i', 'lhs', '', {})
command('normal ilhs')
eq({ '' }, api.nvim_buf_get_lines(0, 0, -1, 0))
eq(generate_mapargs('i', 'lhs', '', {}), get_mapargs('i', 'lhs'))
end)
it('can set and unset <M-">', function()
-- Taken from the legacy test: test_mapping.vim. Exposes a bug in which
-- replace_termcodes changes the length of the mapping's LHS, but
-- do_map continues to use the *old* length of LHS.
api.nvim_set_keymap('i', '<M-">', 'foo', {})
api.nvim_del_keymap('i', '<M-">')
eq({}, get_mapargs('i', '<M-">'))
end)
it(
'interprets control sequences in expr-quotes correctly when called ' .. 'inside vim',
function()
command([[call nvim_set_keymap('i', "\<space>", "\<tab>", {})]])
eq(generate_mapargs('i', '<Space>', '\t', { sid = 0 }), get_mapargs('i', '<Space>'))
feed('i ')
eq({ '\t' }, api.nvim_buf_get_lines(0, 0, -1, 0))
end
)
it('throws appropriate error messages when setting <unique> maps', function()
api.nvim_set_keymap('l', 'lhs', 'rhs', {})
eq(
'E227: mapping already exists for lhs',
pcall_err(api.nvim_set_keymap, 'l', 'lhs', 'rhs', { unique = true })
)
-- different mapmode, no error should be thrown
api.nvim_set_keymap('t', 'lhs', 'rhs', { unique = true })
end)
it('can set <expr> mappings whose RHS change dynamically', function()
exec([[
function! FlipFlop() abort
if !exists('g:flip') | let g:flip = 0 | endif
let g:flip = !g:flip
return g:flip
endfunction
]])
eq(1, api.nvim_call_function('FlipFlop', {}))
eq(0, api.nvim_call_function('FlipFlop', {}))
eq(1, api.nvim_call_function('FlipFlop', {}))
eq(0, api.nvim_call_function('FlipFlop', {}))
api.nvim_set_keymap('i', 'lhs', 'FlipFlop()', { expr = true })
command('normal ilhs')
eq({ '1' }, api.nvim_buf_get_lines(0, 0, -1, 0))
command('normal! ggVGd')
command('normal ilhs')
eq({ '0' }, api.nvim_buf_get_lines(0, 0, -1, 0))
end)
it('can set mappings that do trigger other mappings', function()
api.nvim_set_keymap('i', 'mhs', 'rhs', {})
api.nvim_set_keymap('i', 'lhs', 'mhs', {})
command('normal imhs')
eq({ 'rhs' }, api.nvim_buf_get_lines(0, 0, -1, 0))
command('normal! ggVGd')
command('normal ilhs')
eq({ 'rhs' }, api.nvim_buf_get_lines(0, 0, -1, 0))
end)
it("can set noremap mappings that don't trigger other mappings", function()
api.nvim_set_keymap('i', 'mhs', 'rhs', {})
api.nvim_set_keymap('i', 'lhs', 'mhs', { noremap = true })
command('normal imhs')
eq({ 'rhs' }, api.nvim_buf_get_lines(0, 0, -1, 0))
command('normal! ggVGd')
command('normal ilhs') -- shouldn't trigger mhs-to-rhs mapping
eq({ 'mhs' }, api.nvim_buf_get_lines(0, 0, -1, 0))
end)
it('can set nowait mappings that fire without waiting', function()
api.nvim_set_keymap('i', '123456', 'longer', {})
api.nvim_set_keymap('i', '123', 'shorter', { nowait = true })
-- feed keys one at a time; if all keys arrive atomically, the longer
-- mapping will trigger
local keys = 'i123456'
for c in string.gmatch(keys, '.') do
feed(c)
sleep(5)
end
eq({ 'shorter456' }, api.nvim_buf_get_lines(0, 0, -1, 0))
end)
-- Perform exhaustive tests of basic functionality
local mapmodes = { 'n', 'v', 'x', 's', 'o', '!', 'i', 'l', 'c', 't', '', 'ia', 'ca', '!a' }
for _, mapmode in ipairs(mapmodes) do
it('can set/unset normal mappings in mapmode ' .. mapmode, function()
api.nvim_set_keymap(mapmode, 'lhs', 'rhs', {})
eq(generate_mapargs(mapmode, 'lhs', 'rhs'), get_mapargs(mapmode, 'lhs'))
-- some mapmodes (like 'o') will prevent other mapmodes (like '!') from
-- taking effect, so unmap after each mapping
api.nvim_del_keymap(mapmode, 'lhs')
eq({}, get_mapargs(mapmode, 'lhs'))
end)
end
for _, mapmode in ipairs(mapmodes) do
it('can set/unset noremap mappings using mapmode ' .. mapmode, function()
api.nvim_set_keymap(mapmode, 'lhs', 'rhs', { noremap = true })
eq(generate_mapargs(mapmode, 'lhs', 'rhs', { noremap = true }), get_mapargs(mapmode, 'lhs'))
api.nvim_del_keymap(mapmode, 'lhs')
eq({}, get_mapargs(mapmode, 'lhs'))
end)
end
-- Test map-arguments, using optnames from above
-- remove some map arguments that are harder to test, or were already tested
optnames = { 'nowait', 'silent', 'expr', 'noremap' }
for _, mapmode in ipairs(mapmodes) do
-- Test with single mappings
for _, maparg in ipairs(optnames) do
it('can set/unset ' .. mapmode .. '-mappings with maparg: ' .. maparg, function()
api.nvim_set_keymap(mapmode, 'lhs', 'rhs', { [maparg] = true })
eq(
generate_mapargs(mapmode, 'lhs', 'rhs', { [maparg] = true }),
get_mapargs(mapmode, 'lhs')
)
api.nvim_del_keymap(mapmode, 'lhs')
eq({}, get_mapargs(mapmode, 'lhs'))
end)
it(
'can set/unset '
.. mapmode
.. '-mode mappings with maparg '
.. maparg
.. ', whose value is false',
function()
api.nvim_set_keymap(mapmode, 'lhs', 'rhs', { [maparg] = false })
eq(generate_mapargs(mapmode, 'lhs', 'rhs'), get_mapargs(mapmode, 'lhs'))
api.nvim_del_keymap(mapmode, 'lhs')
eq({}, get_mapargs(mapmode, 'lhs'))
end
)
end
-- Test with triplets of mappings, one of which is false
for i = 1, (#optnames - 2) do
local opt1, opt2, opt3 = optnames[i], optnames[i + 1], optnames[i + 2]
it(
'can set/unset '
.. mapmode
.. '-mode mappings with mapargs '
.. opt1
.. ', '
.. opt2
.. ', '
.. opt3,
function()
local opts = { [opt1] = true, [opt2] = false, [opt3] = true }
api.nvim_set_keymap(mapmode, 'lhs', 'rhs', opts)
eq(generate_mapargs(mapmode, 'lhs', 'rhs', opts), get_mapargs(mapmode, 'lhs'))
api.nvim_del_keymap(mapmode, 'lhs')
eq({}, get_mapargs(mapmode, 'lhs'))
end
)
end
end
it('can make lua mappings', function()
eq(
0,
exec_lua [[
GlobalCount = 0
vim.api.nvim_set_keymap('n', 'asdf', '', {
callback = function() GlobalCount = GlobalCount + 1 end,
})
return GlobalCount
]]
)
feed('asdf\n')
eq(1, exec_lua [[return GlobalCount]])
end)
it(':map command shows lua mapping correctly', function()
exec_lua [[
vim.api.nvim_set_keymap('n', 'asdf', '', {
callback = function() print('jkl;') end,
})
]]
matches(
'^\nn asdf <Lua %d+>',
exec_lua [[return vim.api.nvim_exec2(':nmap asdf', { output = true }).output]]
)
end)
it('mapcheck() returns lua mapping correctly', function()
exec_lua [[
vim.api.nvim_set_keymap('n', 'asdf', '', {
callback = function() print('jkl;') end,
})
]]
matches('^<Lua %d+>', fn.mapcheck('asdf', 'n'))
end)
it('maparg() and maplist() return lua mapping correctly', function()
eq(
0,
exec_lua([[
GlobalCount = 0
vim.api.nvim_set_keymap('n', 'asdf', '', {
callback = function() GlobalCount = GlobalCount + 1 end,
})
return GlobalCount
]])
)
matches('^<Lua %d+>', fn.maparg('asdf', 'n'))
local mapargs = fn.maparg('asdf', 'n', false, true)
mapargs.callback = nil
mapargs.lhsraw = nil
mapargs.lhsrawalt = nil
eq(generate_mapargs('n', 'asdf', nil, { sid = sid_lua }), mapargs)
eq(
1,
exec_lua([[
vim.fn.maparg('asdf', 'n', false, true).callback()
return GlobalCount
]])
)
exec([[
call maparg('asdf', 'n', v:false, v:true).callback()
]])
eq(2, exec_lua([[return GlobalCount]]))
api.nvim_eval([[
maplist()->filter({_, m -> m.lhs == 'asdf'})->foreach({_, m -> m.callback()})
]])
eq(3, exec_lua([[return GlobalCount]]))
end)
it('can make lua expr mappings replacing keycodes', function()
exec_lua [[
vim.api.nvim_set_keymap('n', 'aa', '', {
callback = function() return '<Insert>π<C-V><M-π>foo<lt><Esc>' end,
expr = true,
replace_keycodes = true,
})
]]
feed('aa')
eq({ 'π<M-π>foo<' }, api.nvim_buf_get_lines(0, 0, -1, false))
end)
it('can make lua expr mappings without replacing keycodes', function()
exec_lua [[
vim.api.nvim_set_keymap('i', 'aa', '', {
callback = function() return '<space>' end,
expr = true,
})
]]
feed('iaa<esc>')
eq({ '<space>' }, api.nvim_buf_get_lines(0, 0, -1, false))
end)
it('lua expr mapping returning nil is equivalent to returning an empty string', function()
exec_lua [[
vim.api.nvim_set_keymap('i', 'aa', '', {
callback = function() return nil end,
expr = true,
})
]]
feed('iaa<esc>')
eq({ '' }, api.nvim_buf_get_lines(0, 0, -1, false))
end)
it('does not reset pum in lua mapping', function()
eq(
0,
exec_lua [[
VisibleCount = 0
vim.api.nvim_set_keymap('i', '<F2>', '', {
callback = function() VisibleCount = VisibleCount + vim.fn.pumvisible() end,
})
return VisibleCount
]]
)
feed('i<C-X><C-V><F2><F2><esc>')
eq(2, exec_lua [[return VisibleCount]])
end)
it('redo of lua mappings in op-pending mode work', function()
eq(
0,
exec_lua [[
OpCount = 0
vim.api.nvim_set_keymap('o', '<F2>', '', {
callback = function() OpCount = OpCount + 1 end,
})
return OpCount
]]
)
feed('d<F2>')
eq(1, exec_lua [[return OpCount]])
feed('.')
eq(2, exec_lua [[return OpCount]])
end)
it('can overwrite lua mappings', function()
eq(
0,
exec_lua [[
GlobalCount = 0
vim.api.nvim_set_keymap('n', 'asdf', '', {
callback = function() GlobalCount = GlobalCount + 1 end,
})
return GlobalCount
]]
)
feed('asdf\n')
eq(1, exec_lua [[return GlobalCount]])
exec_lua [[
vim.api.nvim_set_keymap('n', 'asdf', '', {
callback = function() GlobalCount = GlobalCount - 1 end,
})
]]
feed('asdf\n')
eq(0, exec_lua [[return GlobalCount]])
end)
it('can unmap lua mappings', function()
eq(
0,
exec_lua [[
GlobalCount = 0
vim.api.nvim_set_keymap('n', 'asdf', '', {
callback = function() GlobalCount = GlobalCount + 1 end,
})
return GlobalCount
]]
)
feed('asdf\n')
eq(1, exec_lua [[return GlobalCount]])
exec_lua [[vim.api.nvim_del_keymap('n', 'asdf' )]]
feed('asdf\n')
eq(1, exec_lua [[return GlobalCount]])
eq('\nNo mapping found', n.exec_capture('nmap asdf'))
end)
it('no double-free when unmapping simplifiable lua mappings', function()
eq(
0,
exec_lua [[
GlobalCount = 0
vim.api.nvim_set_keymap('n', '<C-I>', '', {
callback = function() GlobalCount = GlobalCount + 1 end,
})
return GlobalCount
]]
)
feed('<C-I>\n')
eq(1, exec_lua [[return GlobalCount]])
exec_lua [[vim.api.nvim_del_keymap('n', '<C-I>')]]
feed('<C-I>\n')
eq(1, exec_lua [[return GlobalCount]])
eq('\nNo mapping found', n.exec_capture('nmap <C-I>'))
end)
it('can set descriptions on mappings', function()
api.nvim_set_keymap('n', 'lhs', 'rhs', { desc = 'map description' })
eq(generate_mapargs('n', 'lhs', 'rhs', { desc = 'map description' }), get_mapargs('n', 'lhs'))
eq('\nn lhs rhs\n map description', n.exec_capture('nmap lhs'))
end)
it('can define !-mode abbreviations with lua callbacks', function()
exec_lua [[
GlobalCount = 0
vim.api.nvim_set_keymap('!a', 'foo', '', {
expr = true,
callback = function()
GlobalCount = GlobalCount + 1
return tostring(GlobalCount)
end,
})
]]
feed 'iThe foo and the bar and the foo again<esc>'
eq('The 1 and the bar and the 2 again', api.nvim_get_current_line())
feed ':let x = "The foo is the one"<cr>'
eq('The 3 is the one', api.nvim_eval 'x')
end)
it('can define insert mode abbreviations with lua callbacks', function()
exec_lua [[
GlobalCount = 0
vim.api.nvim_set_keymap('ia', 'foo', '', {
expr = true,
callback = function()
GlobalCount = GlobalCount + 1
return tostring(GlobalCount)
end,
})
]]
feed 'iThe foo and the bar and the foo again<esc>'
eq('The 1 and the bar and the 2 again', api.nvim_get_current_line())
feed ':let x = "The foo is the one"<cr>'
eq('The foo is the one', api.nvim_eval 'x')
end)
it('can define cmdline mode abbreviations with lua callbacks', function()
exec_lua [[
GlobalCount = 0
vim.api.nvim_set_keymap('ca', 'foo', '', {
expr = true,
callback = function()
GlobalCount = GlobalCount + 1
return tostring(GlobalCount)
end,
})
]]
feed 'iThe foo and the bar and the foo again<esc>'
eq('The foo and the bar and the foo again', api.nvim_get_current_line())
feed ':let x = "The foo is the one"<cr>'
eq('The 1 is the one', api.nvim_eval 'x')
end)
end)
describe('nvim_buf_set_keymap, nvim_buf_del_keymap', function()
before_each(clear)
-- nvim_set_keymap is implemented as a wrapped call to nvim_buf_set_keymap,
-- so its tests also effectively test nvim_buf_set_keymap
-- here, we mainly test for buffer specificity and other special cases
-- switch to the given buffer, abandoning any changes in the current buffer
local function switch_to_buf(bufnr)
command(bufnr .. 'buffer!')
end
-- `set hidden`, then create two buffers and return their bufnr's
-- If start_from_first is truthy, the first buffer will be open when
-- the function returns; if falsy, the second buffer will be open.
local function make_two_buffers(start_from_first)
command('set hidden')
local first_buf = api.nvim_call_function('bufnr', { '%' })
command('new')
local second_buf = api.nvim_call_function('bufnr', { '%' })
neq(second_buf, first_buf) -- sanity check
if start_from_first then
switch_to_buf(first_buf)
end
return first_buf, second_buf
end
it('rejects negative bufnr values', function()
eq(
'Wrong type for argument 1 when calling nvim_buf_set_keymap, expecting Buffer',
pcall_err(api.nvim_buf_set_keymap, -1, '', 'lhs', 'rhs', {})
)
end)
it('can set mappings active in the current buffer but not others', function()
local first, second = make_two_buffers(true)
api.nvim_buf_set_keymap(0, '', 'lhs', 'irhs<Esc>', {})
command('normal lhs')
eq({ 'rhs' }, api.nvim_buf_get_lines(0, 0, 1, 1))
-- mapping should have no effect in new buffer
switch_to_buf(second)
command('normal lhs')
eq({ '' }, api.nvim_buf_get_lines(0, 0, 1, 1))
-- mapping should remain active in old buffer
switch_to_buf(first)
command('normal ^lhs')
eq({ 'rhsrhs' }, api.nvim_buf_get_lines(0, 0, 1, 1))
end)
it('can set local mappings in buffer other than current', function()
local first = make_two_buffers(false)
api.nvim_buf_set_keymap(first, '', 'lhs', 'irhs<Esc>', {})
-- shouldn't do anything
command('normal lhs')
eq({ '' }, api.nvim_buf_get_lines(0, 0, 1, 1))
-- should take effect
switch_to_buf(first)
command('normal lhs')
eq({ 'rhs' }, api.nvim_buf_get_lines(0, 0, 1, 1))
end)
it('can disable mappings made in another buffer, inside that buffer', function()
local first = make_two_buffers(false)
api.nvim_buf_set_keymap(first, '', 'lhs', 'irhs<Esc>', {})
api.nvim_buf_del_keymap(first, '', 'lhs')
switch_to_buf(first)
-- shouldn't do anything
command('normal lhs')
eq({ '' }, api.nvim_buf_get_lines(0, 0, 1, 1))
end)
it("can't disable mappings given wrong buffer handle", function()
local first, second = make_two_buffers(false)
api.nvim_buf_set_keymap(first, '', 'lhs', 'irhs<Esc>', {})
eq('E31: No such mapping', pcall_err(api.nvim_buf_del_keymap, second, '', 'lhs'))
-- should still work
switch_to_buf(first)
command('normal lhs')
eq({ 'rhs' }, api.nvim_buf_get_lines(0, 0, 1, 1))
end)
it('does not crash when setting mapping in a non-existing buffer #13541', function()
pcall_err(api.nvim_buf_set_keymap, 100, '', 'lsh', 'irhs<Esc>', {})
n.assert_alive()
end)
it('can make lua mappings', function()
eq(
0,
exec_lua [[
GlobalCount = 0
vim.api.nvim_buf_set_keymap(0, 'n', 'asdf', '', {
callback = function() GlobalCount = GlobalCount + 1 end,
})
return GlobalCount
]]
)
feed('asdf\n')
eq(1, exec_lua [[return GlobalCount]])
end)
it('can make lua expr mappings replacing keycodes', function()
exec_lua [[
vim.api.nvim_buf_set_keymap(0, 'n', 'aa', '', {
callback = function() return '<Insert>π<C-V><M-π>foo<lt><Esc>' end,
expr = true,
replace_keycodes = true,
})
]]
feed('aa')
eq({ 'π<M-π>foo<' }, api.nvim_buf_get_lines(0, 0, -1, false))
end)
it('can make lua expr mappings without replacing keycodes', function()
exec_lua [[
vim.api.nvim_buf_set_keymap(0, 'i', 'aa', '', {
callback = function() return '<space>' end,
expr = true,
})
]]
feed('iaa<esc>')
eq({ '<space>' }, api.nvim_buf_get_lines(0, 0, -1, false))
end)
it('can overwrite lua mappings', function()
eq(
0,
exec_lua [[
GlobalCount = 0
vim.api.nvim_buf_set_keymap(0, 'n', 'asdf', '', {
callback = function() GlobalCount = GlobalCount + 1 end,
})
return GlobalCount
]]
)
feed('asdf\n')
eq(1, exec_lua [[return GlobalCount]])
exec_lua [[
vim.api.nvim_buf_set_keymap(0, 'n', 'asdf', '', {
callback = function() GlobalCount = GlobalCount - 1 end,
})
]]
feed('asdf\n')
eq(0, exec_lua [[return GlobalCount]])
end)
it('can unmap lua mappings', function()
eq(
0,
exec_lua [[
GlobalCount = 0
vim.api.nvim_buf_set_keymap(0, 'n', 'asdf', '', {
callback = function() GlobalCount = GlobalCount + 1 end,
})
return GlobalCount
]]
)
feed('asdf\n')
eq(1, exec_lua [[return GlobalCount]])
exec_lua [[vim.api.nvim_buf_del_keymap(0, 'n', 'asdf' )]]
feed('asdf\n')
eq(1, exec_lua [[return GlobalCount]])
eq('\nNo mapping found', n.exec_capture('nmap asdf'))
end)
it('no double-free when unmapping simplifiable lua mappings', function()
eq(
0,
exec_lua [[
GlobalCount = 0
vim.api.nvim_buf_set_keymap(0, 'n', '<C-I>', '', {
callback = function() GlobalCount = GlobalCount + 1 end,
})
return GlobalCount
]]
)
feed('<C-I>\n')
eq(1, exec_lua [[return GlobalCount]])
exec_lua [[vim.api.nvim_buf_del_keymap(0, 'n', '<C-I>')]]
feed('<C-I>\n')
eq(1, exec_lua [[return GlobalCount]])
eq('\nNo mapping found', n.exec_capture('nmap <C-I>'))
end)
end)