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