mirror of
https://github.com/neovim/neovim.git
synced 2025-11-04 01:34:25 +00:00
433 lines
15 KiB
Lua
433 lines
15 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
|
|
local Screen = require('test.functional.ui.screen')
|
|
local NIL = helpers.NIL
|
|
local clear, nvim, eq, neq = helpers.clear, helpers.nvim, helpers.eq, helpers.neq
|
|
local ok, nvim_async, feed = helpers.ok, helpers.nvim_async, helpers.feed
|
|
local os_name = helpers.os_name
|
|
local meths = helpers.meths
|
|
local funcs = helpers.funcs
|
|
local request = helpers.request
|
|
|
|
describe('api', function()
|
|
before_each(clear)
|
|
|
|
describe('nvim_command', function()
|
|
it('works', function()
|
|
local fname = helpers.tmpname()
|
|
nvim('command', 'new')
|
|
nvim('command', 'edit '..fname)
|
|
nvim('command', 'normal itesting\napi')
|
|
nvim('command', 'w')
|
|
local f = io.open(fname)
|
|
ok(f ~= nil)
|
|
if os_name() == 'windows' then
|
|
eq('testing\r\napi\r\n', f:read('*a'))
|
|
else
|
|
eq('testing\napi\n', f:read('*a'))
|
|
end
|
|
f:close()
|
|
os.remove(fname)
|
|
end)
|
|
|
|
it("VimL error: fails (VimL error), does NOT update v:errmsg", function()
|
|
-- Most API methods return generic errors (or no error) if a VimL
|
|
-- expression fails; nvim_command returns the VimL error details.
|
|
local status, rv = pcall(nvim, "command", "bogus_command")
|
|
eq(false, status) -- nvim_command() failed.
|
|
eq("E492:", string.match(rv, "E%d*:")) -- VimL error was returned.
|
|
eq("", nvim("eval", "v:errmsg")) -- v:errmsg was not updated.
|
|
end)
|
|
end)
|
|
|
|
describe('nvim_eval', function()
|
|
it('works', function()
|
|
nvim('command', 'let g:v1 = "a"')
|
|
nvim('command', 'let g:v2 = [1, 2, {"v3": 3}]')
|
|
eq({v1 = 'a', v2 = {1, 2, {v3 = 3}}}, nvim('eval', 'g:'))
|
|
end)
|
|
|
|
it('handles NULL-initialized strings correctly', function()
|
|
eq(1, nvim('eval',"matcharg(1) == ['', '']"))
|
|
eq({'', ''}, nvim('eval','matcharg(1)'))
|
|
end)
|
|
|
|
it('works under deprecated name', function()
|
|
eq(2, request("vim_eval", "1+1"))
|
|
end)
|
|
|
|
it("VimL error: fails (generic error), does NOT update v:errmsg", function()
|
|
local status, rv = pcall(nvim, "eval", "bogus expression")
|
|
eq(false, status) -- nvim_eval() failed.
|
|
ok(nil ~= string.find(rv, "Failed to evaluate expression"))
|
|
eq("", nvim("eval", "v:errmsg")) -- v:errmsg was not updated.
|
|
end)
|
|
end)
|
|
|
|
describe('nvim_call_function', function()
|
|
it('works', function()
|
|
nvim('call_function', 'setqflist', {{{ filename = 'something', lnum = 17}}, 'r'})
|
|
eq(17, nvim('call_function', 'getqflist', {})[1].lnum)
|
|
eq(17, nvim('call_function', 'eval', {17}))
|
|
eq('foo', nvim('call_function', 'simplify', {'this/./is//redundant/../../../foo'}))
|
|
end)
|
|
|
|
it("VimL error: fails (generic error), does NOT update v:errmsg", function()
|
|
local status, rv = pcall(nvim, "call_function", "bogus function", {"arg1"})
|
|
eq(false, status) -- nvim_call_function() failed.
|
|
ok(nil ~= string.find(rv, "Error calling function"))
|
|
eq("", nvim("eval", "v:errmsg")) -- v:errmsg was not updated.
|
|
end)
|
|
end)
|
|
|
|
describe('nvim_input', function()
|
|
it("VimL error: does NOT fail, updates v:errmsg", function()
|
|
local status, _ = pcall(nvim, "input", ":call bogus_fn()<CR>")
|
|
local v_errnum = string.match(nvim("eval", "v:errmsg"), "E%d*:")
|
|
eq(true, status) -- nvim_input() did not fail.
|
|
eq("E117:", v_errnum) -- v:errmsg was updated.
|
|
end)
|
|
end)
|
|
|
|
describe('nvim_strwidth', function()
|
|
it('works', function()
|
|
eq(3, nvim('strwidth', 'abc'))
|
|
-- 6 + (neovim)
|
|
-- 19 * 2 (each japanese character occupies two cells)
|
|
eq(44, nvim('strwidth', 'neovimのデザインかなりまともなのになってる。'))
|
|
end)
|
|
|
|
it('cannot handle NULs', function()
|
|
eq(0, nvim('strwidth', '\0abc'))
|
|
end)
|
|
end)
|
|
|
|
describe('nvim_get_current_line, nvim_set_current_line', function()
|
|
it('works', function()
|
|
eq('', nvim('get_current_line'))
|
|
nvim('set_current_line', 'abc')
|
|
eq('abc', nvim('get_current_line'))
|
|
end)
|
|
end)
|
|
|
|
describe('nvim_get_var, nvim_set_var, nvim_del_var', function()
|
|
it('works', function()
|
|
nvim('set_var', 'lua', {1, 2, {['3'] = 1}})
|
|
eq({1, 2, {['3'] = 1}}, nvim('get_var', 'lua'))
|
|
eq({1, 2, {['3'] = 1}}, nvim('eval', 'g:lua'))
|
|
eq(1, funcs.exists('g:lua'))
|
|
meths.del_var('lua')
|
|
eq(0, funcs.exists('g:lua'))
|
|
end)
|
|
|
|
it('vim_set_var returns the old value', function()
|
|
local val1 = {1, 2, {['3'] = 1}}
|
|
local val2 = {4, 7}
|
|
eq(NIL, request('vim_set_var', 'lua', val1))
|
|
eq(val1, request('vim_set_var', 'lua', val2))
|
|
end)
|
|
|
|
it('vim_del_var returns the old value', function()
|
|
local val1 = {1, 2, {['3'] = 1}}
|
|
local val2 = {4, 7}
|
|
eq(NIL, request('vim_set_var', 'lua', val1))
|
|
eq(val1, request('vim_set_var', 'lua', val2))
|
|
eq(val2, request('vim_del_var', 'lua'))
|
|
end)
|
|
|
|
it('truncates values with NULs in them', function()
|
|
nvim('set_var', 'xxx', 'ab\0cd')
|
|
eq('ab', nvim('get_var', 'xxx'))
|
|
end)
|
|
end)
|
|
|
|
describe('nvim_get_option, nvim_set_option', function()
|
|
it('works', function()
|
|
ok(nvim('get_option', 'equalalways'))
|
|
nvim('set_option', 'equalalways', false)
|
|
ok(not nvim('get_option', 'equalalways'))
|
|
end)
|
|
end)
|
|
|
|
describe('nvim_{get,set}_current_buf, nvim_list_bufs', function()
|
|
it('works', function()
|
|
eq(1, #nvim('list_bufs'))
|
|
eq(nvim('list_bufs')[1], nvim('get_current_buf'))
|
|
nvim('command', 'new')
|
|
eq(2, #nvim('list_bufs'))
|
|
eq(nvim('list_bufs')[2], nvim('get_current_buf'))
|
|
nvim('set_current_buf', nvim('list_bufs')[1])
|
|
eq(nvim('list_bufs')[1], nvim('get_current_buf'))
|
|
end)
|
|
end)
|
|
|
|
describe('nvim_{get,set}_current_win, nvim_list_wins', function()
|
|
it('works', function()
|
|
eq(1, #nvim('list_wins'))
|
|
eq(nvim('list_wins')[1], nvim('get_current_win'))
|
|
nvim('command', 'vsplit')
|
|
nvim('command', 'split')
|
|
eq(3, #nvim('list_wins'))
|
|
eq(nvim('list_wins')[1], nvim('get_current_win'))
|
|
nvim('set_current_win', nvim('list_wins')[2])
|
|
eq(nvim('list_wins')[2], nvim('get_current_win'))
|
|
end)
|
|
end)
|
|
|
|
describe('nvim_{get,set}_current_tabpage, nvim_list_tabpages', function()
|
|
it('works', function()
|
|
eq(1, #nvim('list_tabpages'))
|
|
eq(nvim('list_tabpages')[1], nvim('get_current_tabpage'))
|
|
nvim('command', 'tabnew')
|
|
eq(2, #nvim('list_tabpages'))
|
|
eq(2, #nvim('list_wins'))
|
|
eq(nvim('list_wins')[2], nvim('get_current_win'))
|
|
eq(nvim('list_tabpages')[2], nvim('get_current_tabpage'))
|
|
nvim('set_current_win', nvim('list_wins')[1])
|
|
-- Switching window also switches tabpages if necessary
|
|
eq(nvim('list_tabpages')[1], nvim('get_current_tabpage'))
|
|
eq(nvim('list_wins')[1], nvim('get_current_win'))
|
|
nvim('set_current_tabpage', nvim('list_tabpages')[2])
|
|
eq(nvim('list_tabpages')[2], nvim('get_current_tabpage'))
|
|
eq(nvim('list_wins')[2], nvim('get_current_win'))
|
|
end)
|
|
end)
|
|
|
|
describe('nvim_replace_termcodes', function()
|
|
it('escapes K_SPECIAL as K_SPECIAL KS_SPECIAL KE_FILLER', function()
|
|
eq('\128\254X', helpers.nvim('replace_termcodes', '\128', true, true, true))
|
|
end)
|
|
|
|
it('leaves non-K_SPECIAL string unchanged', function()
|
|
eq('abc', helpers.nvim('replace_termcodes', 'abc', true, true, true))
|
|
end)
|
|
|
|
it('converts <expressions>', function()
|
|
eq('\\', helpers.nvim('replace_termcodes', '<Leader>', true, true, true))
|
|
end)
|
|
|
|
it('converts <LeftMouse> to K_SPECIAL KS_EXTRA KE_LEFTMOUSE', function()
|
|
-- K_SPECIAL KS_EXTRA KE_LEFTMOUSE
|
|
-- 0x80 0xfd 0x2c
|
|
-- 128 253 44
|
|
eq('\128\253\44', helpers.nvim('replace_termcodes',
|
|
'<LeftMouse>', true, true, true))
|
|
end)
|
|
end)
|
|
|
|
describe('nvim_feedkeys', function()
|
|
it('CSI escaping', function()
|
|
local function on_setup()
|
|
-- notice the special char(…) \xe2\80\xa6
|
|
nvim('feedkeys', ':let x1="…"\n', '', true)
|
|
|
|
-- Both replace_termcodes and feedkeys escape \x80
|
|
local inp = helpers.nvim('replace_termcodes', ':let x2="…"<CR>', true, true, true)
|
|
nvim('feedkeys', inp, '', true)
|
|
|
|
-- Disabling CSI escaping in feedkeys
|
|
inp = helpers.nvim('replace_termcodes', ':let x3="…"<CR>', true, true, true)
|
|
nvim('feedkeys', inp, '', false)
|
|
|
|
helpers.stop()
|
|
end
|
|
|
|
-- spin the loop a bit
|
|
helpers.run(nil, nil, on_setup)
|
|
|
|
eq(nvim('get_var', 'x1'), '…')
|
|
-- Because of the double escaping this is neq
|
|
neq(nvim('get_var', 'x2'), '…')
|
|
eq(nvim('get_var', 'x3'), '…')
|
|
end)
|
|
end)
|
|
|
|
describe('nvim_err_write', function()
|
|
local screen
|
|
|
|
before_each(function()
|
|
clear()
|
|
screen = Screen.new(40, 8)
|
|
screen:attach()
|
|
screen:set_default_attr_ids({
|
|
[0] = {bold=true, foreground=Screen.colors.Blue},
|
|
[1] = {foreground = Screen.colors.White, background = Screen.colors.Red},
|
|
[2] = {bold = true, foreground = Screen.colors.SeaGreen}
|
|
})
|
|
end)
|
|
|
|
it('can show one line', function()
|
|
nvim_async('err_write', 'has bork\n')
|
|
screen:expect([[
|
|
^ |
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{1:has bork} |
|
|
]])
|
|
end)
|
|
|
|
it('shows return prompt when more than &cmdheight lines', function()
|
|
nvim_async('err_write', 'something happened\nvery bad\n')
|
|
screen:expect([[
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{1:something happened} |
|
|
{1:very bad} |
|
|
{2:Press ENTER or type command to continue}^ |
|
|
]])
|
|
end)
|
|
|
|
it('shows return prompt after all lines are shown', function()
|
|
nvim_async('err_write', 'FAILURE\nERROR\nEXCEPTION\nTRACEBACK\n')
|
|
screen:expect([[
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{1:FAILURE} |
|
|
{1:ERROR} |
|
|
{1:EXCEPTION} |
|
|
{1:TRACEBACK} |
|
|
{2:Press ENTER or type command to continue}^ |
|
|
]])
|
|
end)
|
|
|
|
it('handles multiple calls', function()
|
|
-- without linebreak text is joined to one line
|
|
nvim_async('err_write', 'very ')
|
|
nvim_async('err_write', 'fail\n')
|
|
screen:expect([[
|
|
^ |
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{1:very fail} |
|
|
]])
|
|
helpers.wait()
|
|
|
|
-- shows up to &cmdheight lines
|
|
nvim_async('err_write', 'more fail\ntoo fail\n')
|
|
screen:expect([[
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{0:~ }|
|
|
{1:more fail} |
|
|
{1:too fail} |
|
|
{2:Press ENTER or type command to continue}^ |
|
|
]])
|
|
feed('<cr>') -- exit the press ENTER screen
|
|
end)
|
|
end)
|
|
|
|
describe('nvim_call_atomic', function()
|
|
it('works', function()
|
|
meths.buf_set_lines(0, 0, -1, true, {'first'})
|
|
local req = {
|
|
{'nvim_get_current_line', {}},
|
|
{'nvim_set_current_line', {'second'}},
|
|
}
|
|
eq({{'first', NIL}, NIL}, meths.call_atomic(req))
|
|
eq({'second'}, meths.buf_get_lines(0, 0, -1, true))
|
|
end)
|
|
|
|
it('allows multiple return values', function()
|
|
local req = {
|
|
{'nvim_set_var', {'avar', true}},
|
|
{'nvim_set_var', {'bvar', 'string'}},
|
|
{'nvim_get_var', {'avar'}},
|
|
{'nvim_get_var', {'bvar'}},
|
|
}
|
|
eq({{NIL, NIL, true, 'string'}, NIL}, meths.call_atomic(req))
|
|
end)
|
|
|
|
it('is aborted by errors in call', function()
|
|
local error_types = meths.get_api_info()[2].error_types
|
|
local req = {
|
|
{'nvim_set_var', {'one', 1}},
|
|
{'nvim_buf_set_lines', {}},
|
|
{'nvim_set_var', {'two', 2}},
|
|
}
|
|
eq({{NIL}, {1, error_types.Exception.id,
|
|
'Wrong number of arguments: expecting 5 but got 0'}},
|
|
meths.call_atomic(req))
|
|
eq(1, meths.get_var('one'))
|
|
eq(false, pcall(meths.get_var, 'two'))
|
|
|
|
-- still returns all previous successful calls
|
|
req = {
|
|
{'nvim_set_var', {'avar', 5}},
|
|
{'nvim_set_var', {'bvar', 'string'}},
|
|
{'nvim_get_var', {'avar'}},
|
|
{'nvim_buf_get_lines', {0, 10, 20, true}},
|
|
{'nvim_get_var', {'bvar'}},
|
|
}
|
|
eq({{NIL, NIL, 5}, {3, error_types.Validation.id, 'Index out of bounds'}},
|
|
meths.call_atomic(req))
|
|
|
|
req = {
|
|
{'i_am_not_a_method', {'xx'}},
|
|
{'nvim_set_var', {'avar', 10}},
|
|
}
|
|
eq({{}, {0, error_types.Exception.id, 'Invalid method name'}},
|
|
meths.call_atomic(req))
|
|
eq(5, meths.get_var('avar'))
|
|
end)
|
|
|
|
it('throws error on malformated arguments', function()
|
|
local req = {
|
|
{'nvim_set_var', {'avar', 1}},
|
|
{'nvim_set_var'},
|
|
{'nvim_set_var', {'avar', 2}},
|
|
}
|
|
local status, err = pcall(meths.call_atomic, req)
|
|
eq(false, status)
|
|
ok(err:match(' All items in calls array must be arrays of size 2') ~= nil)
|
|
-- call before was done, but not after
|
|
eq(1, meths.get_var('avar'))
|
|
|
|
req = {
|
|
{'nvim_set_var', {'bvar', {2,3}}},
|
|
12,
|
|
}
|
|
status, err = pcall(meths.call_atomic, req)
|
|
eq(false, status)
|
|
ok(err:match('All items in calls array must be arrays') ~= nil)
|
|
eq({2,3}, meths.get_var('bvar'))
|
|
|
|
req = {
|
|
{'nvim_set_current_line', 'little line'},
|
|
{'nvim_set_var', {'avar', 3}},
|
|
}
|
|
status, err = pcall(meths.call_atomic, req)
|
|
eq(false, status)
|
|
ok(err:match('args must be Array') ~= nil)
|
|
-- call before was done, but not after
|
|
eq(1, meths.get_var('avar'))
|
|
eq({''}, meths.buf_get_lines(0, 0, -1, true))
|
|
end)
|
|
end)
|
|
|
|
it('can throw exceptions', function()
|
|
local status, err = pcall(nvim, 'get_option', 'invalid-option')
|
|
eq(false, status)
|
|
ok(err:match('Invalid option name') ~= nil)
|
|
end)
|
|
|
|
it("doesn't leak memory on incorrect argument types", function()
|
|
local status, err = pcall(nvim, 'set_current_dir',{'not', 'a', 'dir'})
|
|
eq(false, status)
|
|
ok(err:match(': Wrong type for argument 1, expecting String') ~= nil)
|
|
end)
|
|
|
|
end)
|