neovim/test/functional/ui/screen_basic_spec.lua
Björn Linse 6994cc4d1a UI: add missing redraw after enter_tabpage
redraw_all_later() isn't guaranteed to update must_redraw after
switching tab, we must do it ourselves.

fixes #9152
2018-10-25 17:46:58 +02:00

887 lines
42 KiB
Lua

local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local spawn, set_session, clear = helpers.spawn, helpers.set_session, helpers.clear
local feed, command = helpers.feed, helpers.command
local insert = helpers.insert
local eq = helpers.eq
local eval = helpers.eval
local iswin = helpers.iswin
describe('screen', function()
local screen
local nvim_argv = {helpers.nvim_prog, '-u', 'NONE', '-i', 'NONE', '-N',
'--cmd', 'set shortmess+=I background=light noswapfile belloff= noshowcmd noruler',
'--embed'}
before_each(function()
local screen_nvim = spawn(nvim_argv)
set_session(screen_nvim)
screen = Screen.new()
screen:attach()
screen:set_default_attr_ids( {
[0] = {bold=true, foreground=255},
[1] = {bold=true, reverse=true},
} )
end)
after_each(function()
screen:detach()
end)
it('default initial screen', function()
screen:expect([[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{1:[No Name] }|
|
]])
end)
end)
local function screen_tests(linegrid)
local screen
before_each(function()
clear()
screen = Screen.new()
screen:attach({rgb=true,ext_linegrid=linegrid})
screen:set_default_attr_ids( {
[0] = {bold=true, foreground=255},
[1] = {bold=true, reverse=true},
[2] = {bold=true},
[3] = {reverse=true},
[4] = {background = Screen.colors.LightGrey, underline = true},
[5] = {background = Screen.colors.LightGrey, underline = true, bold = true, foreground = Screen.colors.Fuchsia},
[6] = {bold = true, foreground = Screen.colors.Fuchsia},
[7] = {bold = true, foreground = Screen.colors.SeaGreen},
} )
end)
after_each(function()
screen:detach()
end)
describe(':suspend', function()
it('is forwarded to the UI', function()
local function check()
eq(true, screen.suspended)
end
command('let g:ev = []')
command('autocmd VimResume * :call add(g:ev, "r")')
command('autocmd VimSuspend * :call add(g:ev, "s")')
eq(false, screen.suspended)
command('suspend')
eq({ 's', 'r' }, eval('g:ev'))
screen:expect(check)
screen.suspended = false
feed('<c-z>')
eq({ 's', 'r', 's', 'r' }, eval('g:ev'))
screen:expect(check)
screen.suspended = false
command('suspend')
eq({ 's', 'r', 's', 'r', 's', 'r' }, eval('g:ev'))
end)
end)
describe('bell/visual bell', function()
it('is forwarded to the UI', function()
feed('<left>')
screen:expect(function()
eq(true, screen.bell)
eq(false, screen.visual_bell)
end)
screen.bell = false
command('set visualbell')
feed('<left>')
screen:expect(function()
eq(true, screen.visual_bell)
eq(false, screen.bell)
end)
end)
end)
describe(':set title', function()
it('is forwarded to the UI', function()
local expected = 'test-title'
command('set titlestring='..expected)
command('set title')
screen:expect(function()
eq(expected, screen.title)
end)
end)
it('has correct default title with unnamed file', function()
local expected = '[No Name] - NVIM'
command('set title')
screen:expect(function()
eq(expected, screen.title)
end)
end)
it('has correct default title with named file', function()
local expected = (iswin() and 'myfile (C:\\mydir) - NVIM'
or 'myfile (/mydir) - NVIM')
command('set title')
command(iswin() and 'file C:\\mydir\\myfile' or 'file /mydir/myfile')
screen:expect(function()
eq(expected, screen.title)
end)
end)
end)
describe(':set icon', function()
it('is forwarded to the UI', function()
local expected = 'test-icon'
command('set iconstring='..expected)
command('set icon')
screen:expect(function()
eq(expected, screen.icon)
end)
end)
end)
describe('window', function()
describe('split', function()
it('horizontal', function()
command('sp')
screen:expect([[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{1:[No Name] }|
|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:[No Name] }|
|
]])
end)
it('horizontal and resize', function()
command('sp')
command('resize 8')
screen:expect([[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{1:[No Name] }|
|
{0:~ }|
{0:~ }|
{3:[No Name] }|
|
]])
end)
it('horizontal and vertical', function()
command('sp')
command('vsp')
command('vsp')
screen:expect([[
^ {3:│} {3:│} |
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{1:[No Name] }{3:[No Name] [No Name] }|
|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:[No Name] }|
|
]])
insert('hello')
screen:expect([[
hell^o {3:│}hello {3:│}hello |
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{1:[No Name] [+] }{3:[No Name] [+] [No Name] [+] }|
hello |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:[No Name] [+] }|
|
]])
end)
end)
end)
describe('tabs', function()
it('tabnew creates a new buffer', function()
command('sp')
command('vsp')
command('vsp')
insert('hello')
screen:expect([[
hell^o {3:│}hello {3:│}hello |
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{1:[No Name] [+] }{3:[No Name] [+] [No Name] [+] }|
hello |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{3:[No Name] [+] }|
|
]])
command('tabnew')
insert('hello2')
feed('h')
screen:expect([[
{4: }{5:4}{4:+ [No Name] }{2: + [No Name] }{3: }{4:X}|
hell^o2 |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]])
command('tabprevious')
screen:expect([[
{2: }{6:4}{2:+ [No Name] }{4: + [No Name] }{3: }{4:X}|
hell^o {3:│}hello {3:│}hello |
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{0:~ }{3:│}{0:~ }{3:│}{0:~ }|
{1:[No Name] [+] }{3:[No Name] [+] [No Name] [+] }|
hello |
{0:~ }|
{0:~ }|
{0:~ }|
{3:[No Name] [+] }|
|
]])
end)
it('tabline is redrawn after messages', function()
command('tabnew')
screen:expect([[
{4: [No Name] }{2: [No Name] }{3: }{4:X}|
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]])
feed(':echo "'..string.rep('x\\n', 11)..'"<cr>')
screen:expect([[
{1: }|
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
|
{7:Press ENTER or type command to continue}^ |
]])
feed('<cr>')
screen:expect([[
{4: [No Name] }{2: [No Name] }{3: }{4:X}|
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]])
feed(':echo "'..string.rep('x\\n', 12)..'"<cr>')
screen:expect([[
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
|
{7:Press ENTER or type command to continue}^ |
]])
feed('<cr>')
screen:expect([[
{4: [No Name] }{2: [No Name] }{3: }{4:X}|
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]])
end)
it('redraws properly with :tab split right after scroll', function()
feed('15Ofoo<esc>15Obar<esc>gg')
command('vsplit')
screen:expect([[
^foo {3:│}foo |
foo {3:│}foo |
foo {3:│}foo |
foo {3:│}foo |
foo {3:│}foo |
foo {3:│}foo |
foo {3:│}foo |
foo {3:│}foo |
foo {3:│}foo |
foo {3:│}foo |
foo {3:│}foo |
foo {3:│}foo |
{1:[No Name] [+] }{3:[No Name] [+] }|
|
]])
feed('<PageDown>')
screen:expect([[
^foo {3:│}foo |
foo {3:│}foo |
foo {3:│}foo |
foo {3:│}foo |
bar {3:│}foo |
bar {3:│}foo |
bar {3:│}foo |
bar {3:│}foo |
bar {3:│}foo |
bar {3:│}foo |
bar {3:│}foo |
bar {3:│}foo |
{1:[No Name] [+] }{3:[No Name] [+] }|
|
]])
command('tab split')
screen:expect([[
{4: }{5:2}{4:+ [No Name] }{2: + [No Name] }{3: }{4:X}|
^foo |
foo |
foo |
foo |
bar |
bar |
bar |
bar |
bar |
bar |
bar |
bar |
|
]])
end)
it('redraws unvisited tab #9152', function()
insert('hello')
-- create a tab without visiting it
command('tabnew|tabnext')
screen:expect([[
{2: + [No Name] }{4: [No Name] }{3: }{4:X}|
hell^o |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]])
feed('gT')
screen:expect([[
{4: + [No Name] }{2: [No Name] }{3: }{4:X}|
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]])
end)
end)
describe('insert mode', function()
it('move to next line with <cr>', function()
feed('iline 1<cr>line 2<cr>')
screen:expect([[
line 1 |
line 2 |
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{2:-- INSERT --} |
]])
end)
end)
describe('normal mode', function()
-- https://code.google.com/p/vim/issues/detail?id=339
it("setting 'ruler' doesn't reset the preferred column", function()
command('set virtualedit=')
feed('i0123456<cr>789<esc>kllj')
command('set ruler')
feed('k')
screen:expect([[
0123^456 |
789 |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
1,5 All |
]])
end)
end)
describe('command mode', function()
it('typing commands', function()
feed(':ls')
screen:expect([[
|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
:ls^ |
]])
end)
it('execute command with multi-line output without msgsep', function()
command("set display-=msgsep")
feed(':ls<cr>')
screen:expect([[
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
:ls |
1 %a "[No Name]" line 1 |
{7:Press ENTER or type command to continue}^ |
]])
feed('<cr>') -- skip the "Press ENTER..." state or tests will hang
end)
it('execute command with multi-line output and with msgsep', function()
command("set display+=msgsep")
feed(':ls<cr>')
screen:expect([[
|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{1: }|
:ls |
1 %a "[No Name]" line 1 |
{7:Press ENTER or type command to continue}^ |
]])
feed('<cr>') -- skip the "Press ENTER..." state or tests will hang
end)
end)
describe('scrolling and clearing', function()
before_each(function()
insert([[
Inserting
text
with
many
lines
to
test
scrolling
and
clearing
in
split
windows
]])
command('sp')
command('vsp')
command('vsp')
screen:expect([[
and {3:│}and {3:│}and |
clearing {3:│}clearing {3:│}clearing |
in {3:│}in {3:│}in |
split {3:│}split {3:│}split |
windows {3:│}windows {3:│}windows |
^ {3:│} {3:│} |
{1:[No Name] [+] }{3:[No Name] [+] [No Name] [+] }|
clearing |
in |
split |
windows |
|
{3:[No Name] [+] }|
|
]])
end)
it('only affects the current scroll region', function()
feed('6k')
screen:expect([[
^scrolling {3:│}and {3:│}and |
and {3:│}clearing {3:│}clearing |
clearing {3:│}in {3:│}in |
in {3:│}split {3:│}split |
split {3:│}windows {3:│}windows |
windows {3:│} {3:│} |
{1:[No Name] [+] }{3:[No Name] [+] [No Name] [+] }|
clearing |
in |
split |
windows |
|
{3:[No Name] [+] }|
|
]])
feed('<c-w>l')
screen:expect([[
scrolling {3:│}and {3:│}and |
and {3:│}clearing {3:│}clearing |
clearing {3:│}in {3:│}in |
in {3:│}split {3:│}split |
split {3:│}windows {3:│}windows |
windows {3:│}^ {3:│} |
{3:[No Name] [+] }{1:[No Name] [+] }{3:<Name] [+] }|
clearing |
in |
split |
windows |
|
{3:[No Name] [+] }|
|
]])
feed('gg')
screen:expect([[
scrolling {3:│}^Inserting {3:│}and |
and {3:│}text {3:│}clearing |
clearing {3:│}with {3:│}in |
in {3:│}many {3:│}split |
split {3:│}lines {3:│}windows |
windows {3:│}to {3:│} |
{3:[No Name] [+] }{1:[No Name] [+] }{3:<Name] [+] }|
clearing |
in |
split |
windows |
|
{3:[No Name] [+] }|
|
]])
feed('7j')
screen:expect([[
scrolling {3:│}with {3:│}and |
and {3:│}many {3:│}clearing |
clearing {3:│}lines {3:│}in |
in {3:│}to {3:│}split |
split {3:│}test {3:│}windows |
windows {3:│}^scrolling {3:│} |
{3:[No Name] [+] }{1:[No Name] [+] }{3:<Name] [+] }|
clearing |
in |
split |
windows |
|
{3:[No Name] [+] }|
|
]])
feed('2j')
screen:expect([[
scrolling {3:│}lines {3:│}and |
and {3:│}to {3:│}clearing |
clearing {3:│}test {3:│}in |
in {3:│}scrolling {3:│}split |
split {3:│}and {3:│}windows |
windows {3:│}^clearing {3:│} |
{3:[No Name] [+] }{1:[No Name] [+] }{3:<Name] [+] }|
clearing |
in |
split |
windows |
|
{3:[No Name] [+] }|
|
]])
feed('5k')
screen:expect([[
scrolling {3:│}^lines {3:│}and |
and {3:│}to {3:│}clearing |
clearing {3:│}test {3:│}in |
in {3:│}scrolling {3:│}split |
split {3:│}and {3:│}windows |
windows {3:│}clearing {3:│} |
{3:[No Name] [+] }{1:[No Name] [+] }{3:<Name] [+] }|
clearing |
in |
split |
windows |
|
{3:[No Name] [+] }|
|
]])
feed('k')
screen:expect([[
scrolling {3:│}^many {3:│}and |
and {3:│}lines {3:│}clearing |
clearing {3:│}to {3:│}in |
in {3:│}test {3:│}split |
split {3:│}scrolling {3:│}windows |
windows {3:│}and {3:│} |
{3:[No Name] [+] }{1:[No Name] [+] }{3:<Name] [+] }|
clearing |
in |
split |
windows |
|
{3:[No Name] [+] }|
|
]])
end)
end)
describe('resize', function()
before_each(function()
screen:try_resize(25, 5)
feed('iresize')
end)
it('rebuilds the whole screen', function()
screen:expect([[
resize^ |
{0:~ }|
{0:~ }|
{0:~ }|
{2:-- INSERT --} |
]])
end)
it('has minimum width/height values', function()
screen:try_resize(1, 1)
screen:expect([[
resize^ |
{2:-- INSERT -} |
]])
feed('<esc>:ls')
screen:expect([[
resize |
:ls^ |
]])
end)
end)
describe('press enter', function()
it('does not crash on <F1> at “Press ENTER”', function()
command('nnoremap <F1> :echo "TEST"<CR>')
feed(':ls<CR>')
screen:expect([[
|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{1: }|
:ls |
1 %a "[No Name]" line 1 |
{7:Press ENTER or type command to continue}^ |
]])
feed('<F1>')
screen:expect([[
^ |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
TEST |
]])
end)
end)
-- Regression test for #8357
it('does not have artifacts after temporary chars in insert mode', function()
command('inoremap jk <esc>')
feed('ifooj')
screen:expect([[
foo^j |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{2:-- INSERT --} |
]])
feed('k')
screen:expect([[
fo^o |
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
|
]])
end)
end
describe("Screen (char-based)", function()
screen_tests(false)
end)
describe("Screen (line-based)", function()
screen_tests(true)
end)