neovim/test/functional/api/keymap_spec.lua
Justin M. Keyes 0ea7e45bc1 'cpoptions': remove "<" flag; ignore <special>
Closes #6937 "nvim_get_keymap output is unreliable"
2017-07-08 16:34:35 +02:00

311 lines
10 KiB
Lua

local helpers = require('test.functional.helpers')(after_each)
local global_helpers = require('test.helpers')
local clear = helpers.clear
local command = helpers.command
local curbufmeths = helpers.curbufmeths
local eq = helpers.eq
local funcs = helpers.funcs
local meths = helpers.meths
local source = helpers.source
local shallowcopy = global_helpers.shallowcopy
describe('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',
silent=0,
rhs='bar',
expr=0,
sid=0,
buffer=0,
nowait=0,
mode='n',
noremap=1,
}
it('returns empty list when no map', function()
eq({}, meths.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}, meths.get_keymap('n'))
eq({funcs.maparg('foo', 'n', false, true)},
meths.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['rhs'] = 'bar_longer'
eq({foolong_bar_map_table, foo_bar_map_table},
meths.get_keymap('n')
)
-- Remove a mapping
command('unmap foo_longer')
eq({foo_bar_map_table},
meths.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'
eq({insert_table}, meths.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['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}, meths.get_keymap('n'))
eq({buffer_table}, curbufmeths.get_keymap('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}, meths.get_keymap('n'))
eq({buffer_table}, curbufmeths.get_keymap('n'))
end)
it('can retrieve mapping for different buffers', function()
local original_buffer = curbufmeths.get_number()
-- 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 = curbufmeths.get_number()
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}, meths.buf_get_keymap(final_buffer, 'n'))
eq({buffer_table}, meths.buf_get_keymap(0, 'n'))
command('buffer ' .. original_buffer)
eq(original_buffer, curbufmeths.get_number())
-- Original buffer won't have any mappings
eq({}, meths.get_keymap('n'))
eq({}, curbufmeths.get_keymap('n'))
eq({buffer_table}, meths.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 = meths.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 = curbufmeths.get_keymap(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 = meths.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 = curbufmeths.get_keymap(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 = meths.get_keymap('n')[1]['sid']
eq(1, sid_result)
eq('testing', meths.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 = curbufmeths.get_keymap('n')[1]['sid']
eq(1, sid_result)
eq('testing', meths.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>', meths.get_keymap('n')[1]['lhs'])
eq(':let g:maparg_test_var = 1<CR>', meths.get_keymap('n')[1]['rhs'])
end)
it('works correctly despite various &cpo settings', function()
local cpo_table = {
silent=0,
expr=0,
sid=0,
buffer=0,
nowait=0,
noremap=1,
}
local function cpomap(lhs, rhs, mode)
local ret = shallowcopy(cpo_table)
ret.lhs = lhs
ret.rhs = rhs
ret.mode = 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>\\')
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')},
meths.get_keymap('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')},
meths.get_keymap('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')},
meths.get_keymap('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')},
meths.get_keymap('o'))
end
end)
it('always uses space for space and bar for bar', function()
local space_table = {
lhs='| |',
rhs='| |',
mode='n',
silent=0,
expr=0,
sid=0,
buffer=0,
nowait=0,
noremap=1,
}
command('nnoremap \\|<Char-0x20><Char-32><Space><Bar> \\|<Char-0x20><Char-32><Space> <Bar>')
eq({space_table}, meths.get_keymap('n'))
end)
end)