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Diffstat (limited to 'test/functional/terminal/tui_spec.lua')
-rw-r--r--test/functional/terminal/tui_spec.lua343
1 files changed, 270 insertions, 73 deletions
diff --git a/test/functional/terminal/tui_spec.lua b/test/functional/terminal/tui_spec.lua
index 60f989d701..34a5ac0a49 100644
--- a/test/functional/terminal/tui_spec.lua
+++ b/test/functional/terminal/tui_spec.lua
@@ -2,9 +2,10 @@
-- as a simple way to send keys and assert screen state.
local helpers = require('test.functional.helpers')(after_each)
local thelpers = require('test.functional.terminal.helpers')
-local feed = thelpers.feed_data
-local execute = helpers.execute
+local feed_data = thelpers.feed_data
+local feed_command = helpers.feed_command
local nvim_dir = helpers.nvim_dir
+local retry = helpers.retry
if helpers.pending_win32(pending) then return end
@@ -13,7 +14,8 @@ describe('tui', function()
before_each(function()
helpers.clear()
- screen = thelpers.screen_setup(0, '["'..helpers.nvim_prog..'", "-u", "NONE", "-i", "NONE", "--cmd", "set noswapfile"]')
+ screen = thelpers.screen_setup(0, '["'..helpers.nvim_prog
+ ..'", "-u", "NONE", "-i", "NONE", "--cmd", "set noswapfile noshowcmd noruler"]')
-- right now pasting can be really slow in the TUI, especially in ASAN.
-- this will be fixed later but for now we require a high timeout.
screen.timeout = 60000
@@ -33,7 +35,7 @@ describe('tui', function()
end)
it('accepts basic utf-8 input', function()
- feed('iabc\ntest1\ntest2')
+ feed_data('iabc\ntest1\ntest2')
screen:expect([[
abc |
test1 |
@@ -43,7 +45,7 @@ describe('tui', function()
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
- feed('\027')
+ feed_data('\027')
screen:expect([[
abc |
test1 |
@@ -58,8 +60,8 @@ describe('tui', function()
it('interprets leading <Esc> byte as ALT modifier in normal-mode', function()
local keys = 'dfghjkl'
for c in keys:gmatch('.') do
- execute('nnoremap <a-'..c..'> ialt-'..c..'<cr><esc>')
- feed('\027'..c)
+ feed_command('nnoremap <a-'..c..'> ialt-'..c..'<cr><esc>')
+ feed_data('\027'..c)
end
screen:expect([[
alt-j |
@@ -70,7 +72,7 @@ describe('tui', function()
|
{3:-- TERMINAL --} |
]])
- feed('gg')
+ feed_data('gg')
screen:expect([[
{1:a}lt-d |
alt-f |
@@ -89,7 +91,7 @@ describe('tui', function()
-- Example: for input ALT+j:
-- * Vim (Nvim prior to #3982) sets high-bit, inserts "ê".
-- * Nvim (after #3982) inserts "j".
- feed('i\027j')
+ feed_data('i\027j')
screen:expect([[
j{1: } |
{4:~ }|
@@ -102,10 +104,10 @@ describe('tui', function()
end)
it('accepts ascii control sequences', function()
- feed('i')
- feed('\022\007') -- ctrl+g
- feed('\022\022') -- ctrl+v
- feed('\022\013') -- ctrl+m
+ feed_data('i')
+ feed_data('\022\007') -- ctrl+g
+ feed_data('\022\022') -- ctrl+v
+ feed_data('\022\013') -- ctrl+m
screen:expect([[
{9:^G^V^M}{1: } |
{4:~ }|
@@ -118,7 +120,7 @@ describe('tui', function()
end)
it('automatically sends <Paste> for bracketed paste sequences', function()
- feed('i\027[200~')
+ feed_data('i\027[200~')
screen:expect([[
{1: } |
{4:~ }|
@@ -128,7 +130,7 @@ describe('tui', function()
{3:-- INSERT (paste) --} |
{3:-- TERMINAL --} |
]])
- feed('pasted from terminal')
+ feed_data('pasted from terminal')
screen:expect([[
pasted from terminal{1: } |
{4:~ }|
@@ -138,7 +140,7 @@ describe('tui', function()
{3:-- INSERT (paste) --} |
{3:-- TERMINAL --} |
]])
- feed('\027[201~')
+ feed_data('\027[201~')
screen:expect([[
pasted from terminal{1: } |
{4:~ }|
@@ -151,12 +153,12 @@ describe('tui', function()
end)
it('can handle arbitrarily long bursts of input', function()
- execute('set ruler')
+ feed_command('set ruler')
local t = {}
for i = 1, 3000 do
t[i] = 'item ' .. tostring(i)
end
- feed('i\027[200~'..table.concat(t, '\n')..'\027[201~')
+ feed_data('i\027[200~'..table.concat(t, '\n')..'\027[201~')
screen:expect([[
item 2997 |
item 2998 |
@@ -177,8 +179,9 @@ describe('tui with non-tty file descriptors', function()
end)
it('can handle pipes as stdout and stderr', function()
- local screen = thelpers.screen_setup(0, '"'..helpers.nvim_prog..' -u NONE -i NONE --cmd \'set noswapfile\' --cmd \'normal iabc\' > /dev/null 2>&1 && cat testF && rm testF"')
- feed(':w testF\n:q\n')
+ local screen = thelpers.screen_setup(0, '"'..helpers.nvim_prog
+ ..' -u NONE -i NONE --cmd \'set noswapfile noshowcmd noruler\' --cmd \'normal iabc\' > /dev/null 2>&1 && cat testF && rm testF"')
+ feed_data(':w testF\n:q\n')
screen:expect([[
:w testF |
:q |
@@ -196,13 +199,15 @@ describe('tui focus event handling', function()
before_each(function()
helpers.clear()
- screen = thelpers.screen_setup(0, '["'..helpers.nvim_prog..'", "-u", "NONE", "-i", "NONE", "--cmd", "set noswapfile"]')
- execute('autocmd FocusGained * echo "gained"')
- execute('autocmd FocusLost * echo "lost"')
+ screen = thelpers.screen_setup(0, '["'..helpers.nvim_prog
+ ..'", "-u", "NONE", "-i", "NONE", "--cmd", "set noswapfile noshowcmd noruler"]')
+ feed_data(":autocmd FocusGained * echo 'gained'\n")
+ feed_data(":autocmd FocusLost * echo 'lost'\n")
+ feed_data("\034\016") -- CTRL-\ CTRL-N
end)
it('can handle focus events in normal mode', function()
- feed('\027[I')
+ feed_data('\027[I')
screen:expect([[
{1: } |
{4:~ }|
@@ -213,7 +218,7 @@ describe('tui focus event handling', function()
{3:-- TERMINAL --} |
]])
- feed('\027[O')
+ feed_data('\027[O')
screen:expect([[
{1: } |
{4:~ }|
@@ -226,9 +231,9 @@ describe('tui focus event handling', function()
end)
it('can handle focus events in insert mode', function()
- execute('set noshowmode')
- feed('i')
- feed('\027[I')
+ feed_command('set noshowmode')
+ feed_data('i')
+ feed_data('\027[I')
screen:expect([[
{1: } |
{4:~ }|
@@ -238,7 +243,7 @@ describe('tui focus event handling', function()
gained |
{3:-- TERMINAL --} |
]])
- feed('\027[O')
+ feed_data('\027[O')
screen:expect([[
{1: } |
{4:~ }|
@@ -251,8 +256,8 @@ describe('tui focus event handling', function()
end)
it('can handle focus events in cmdline mode', function()
- feed(':')
- feed('\027[I')
+ feed_data(':')
+ feed_data('\027[I')
screen:expect([[
|
{4:~ }|
@@ -262,7 +267,7 @@ describe('tui focus event handling', function()
g{1:a}ined |
{3:-- TERMINAL --} |
]])
- feed('\027[O')
+ feed_data('\027[O')
screen:expect([[
|
{4:~ }|
@@ -275,30 +280,36 @@ describe('tui focus event handling', function()
end)
it('can handle focus events in terminal mode', function()
- execute('set shell='..nvim_dir..'/shell-test')
- execute('set laststatus=0')
- execute('set noshowmode')
- execute('terminal')
- feed('\027[I')
- screen:expect([[
- ready $ |
- [Process exited 0]{1: } |
- |
- |
- |
- gained |
- {3:-- TERMINAL --} |
- ]])
- feed('\027[O')
- screen:expect([[
- ready $ |
- [Process exited 0]{1: } |
- |
- |
- |
- lost |
- {3:-- TERMINAL --} |
- ]])
+ feed_data(':set shell='..nvim_dir..'/shell-test\n')
+ feed_data(':set noshowmode laststatus=0\n')
+
+ retry(2, 3 * screen.timeout, function()
+ feed_data(':terminal\n')
+ feed_data('\027[I')
+ screen:expect([[
+ {1:r}eady $ |
+ [Process exited 0] |
+ |
+ |
+ |
+ gained |
+ {3:-- TERMINAL --} |
+ ]])
+ feed_data('\027[O')
+ screen:expect([[
+ {1:r}eady $ |
+ [Process exited 0] |
+ |
+ |
+ |
+ lost |
+ {3:-- TERMINAL --} |
+ ]])
+
+ -- If retry is needed...
+ feed_data("\034\016") -- CTRL-\ CTRL-N
+ feed_data(':bwipeout!\n')
+ end)
end)
end)
@@ -306,21 +317,22 @@ end)
-- does not initialize the TUI.
describe("tui 't_Co' (terminal colors)", function()
local screen
- local is_linux = (helpers.eval("system('uname') =~? 'linux'") == 1)
+ local is_freebsd = (helpers.eval("system('uname') =~? 'FreeBSD'") == 1)
local function assert_term_colors(term, colorterm, maxcolors)
helpers.clear({env={TERM=term}, args={}})
-- This is ugly because :term/termopen() forces TERM=xterm-256color.
-- TODO: Revisit this after jobstart/termopen accept `env` dict.
screen = thelpers.screen_setup(0, string.format(
- [=[['sh', '-c', 'LANG=C TERM=%s %s %s -u NONE -i NONE --cmd "silent set noswapfile"']]=],
+ [=[['sh', '-c', 'LANG=C TERM=%s %s %s -u NONE -i NONE --cmd "silent set noswapfile noshowcmd noruler"']]=],
term,
(colorterm ~= nil and "COLORTERM="..colorterm or ""),
helpers.nvim_prog))
thelpers.feed_data(":echo &t_Co\n")
+ helpers.wait()
local tline
- if maxcolors == 8 then
+ if maxcolors == 8 or maxcolors == 16 then
tline = "~ "
else
tline = "{4:~ }"
@@ -336,27 +348,79 @@ describe("tui 't_Co' (terminal colors)", function()
]], tline, tline, tline, tostring(maxcolors and maxcolors or "")))
end
- it("unknown TERM sets empty 't_Co'", function()
- assert_term_colors("yet-another-term", nil, nil)
+ -- ansi and no terminal type at all:
+
+ it("no TERM uses 8 colors", function()
+ assert_term_colors(nil, nil, 8)
+ end)
+
+ it("TERM=ansi no COLORTERM uses 8 colors", function()
+ assert_term_colors("ansi", nil, 8)
end)
- it("unknown TERM with COLORTERM=screen-256color uses 256 colors", function()
- assert_term_colors("yet-another-term", "screen-256color", 256)
+ it("TERM=ansi with COLORTERM=anything-no-number uses 16 colors", function()
+ assert_term_colors("ansi", "yet-another-term", 16)
end)
- it("TERM=linux uses 8 colors", function()
- if is_linux then
- assert_term_colors("linux", nil, 8)
+ it("unknown TERM COLORTERM with 256 in name uses 256 colors", function()
+ assert_term_colors("ansi", "yet-another-term-256color", 256)
+ end)
+
+ it("TERM=ansi-256color sets 256 colours", function()
+ assert_term_colors("ansi-256color", nil, 256)
+ end)
+
+ -- Unknown terminal types:
+
+ it("unknown TERM no COLORTERM sets 8 colours", function()
+ assert_term_colors("yet-another-term", nil, 8)
+ end)
+
+ it("unknown TERM with COLORTERM=anything-no-number uses 16 colors", function()
+ assert_term_colors("yet-another-term", "yet-another-term", 16)
+ end)
+
+ it("unknown TERM with 256 in name sets 256 colours", function()
+ assert_term_colors("yet-another-term-256color", nil, 256)
+ end)
+
+ it("unknown TERM COLORTERM with 256 in name uses 256 colors", function()
+ assert_term_colors("yet-another-term", "yet-another-term-256color", 256)
+ end)
+
+ -- Linux kernel terminal emulator:
+
+ it("TERM=linux uses 256 colors", function()
+ assert_term_colors("linux", nil, 256)
+ end)
+
+ it("TERM=linux-16color uses 256 colors", function()
+ assert_term_colors("linux-16color", nil, 256)
+ end)
+
+ it("TERM=linux-256color uses 256 colors", function()
+ assert_term_colors("linux-256color", nil, 256)
+ end)
+
+ -- screen:
+ --
+ -- FreeBSD falls back to the built-in screen-256colour entry.
+ -- Linux and MacOS have a screen entry in external terminfo with 8 colours,
+ -- which is raised to 16 by COLORTERM.
+
+ it("TERM=screen no COLORTERM uses 8/256 colors", function()
+ if is_freebsd then
+ assert_term_colors("screen", nil, 256)
else
- pending()
+ assert_term_colors("screen", nil, 8)
end
end)
- it("TERM=screen uses 8 colors", function()
- if is_linux then
- assert_term_colors("screen", nil, 8)
+ it("TERM=screen COLORTERM=screen uses 16/256 colors", function()
+ if is_freebsd then
+ assert_term_colors("screen", "screen", 256)
else
- pending()
+ assert_term_colors("screen", "screen", 16)
end
end)
@@ -364,15 +428,148 @@ describe("tui 't_Co' (terminal colors)", function()
assert_term_colors("screen", "screen-256color", 256)
end)
- it("TERM=yet-another-term COLORTERM=screen-256color uses 256 colors", function()
- assert_term_colors("screen", "screen-256color", 256)
+ it("TERM=screen-256color no COLORTERM uses 256 colors", function()
+ assert_term_colors("screen-256color", nil, 256)
end)
+ -- tmux:
+ --
+ -- FreeBSD and MacOS fall back to the built-in tmux-256colour entry.
+ -- Linux has a tmux entry in external terminfo with 8 colours,
+ -- which is raised to 256.
+
+ it("TERM=tmux no COLORTERM uses 256 colors", function()
+ assert_term_colors("tmux", nil, 256)
+ end)
+
+ it("TERM=tmux COLORTERM=tmux uses 256 colors", function()
+ assert_term_colors("tmux", "tmux", 256)
+ end)
+
+ it("TERM=tmux COLORTERM=tmux-256color uses 256 colors", function()
+ assert_term_colors("tmux", "tmux-256color", 256)
+ end)
+
+ it("TERM=tmux-256color no COLORTERM uses 256 colors", function()
+ assert_term_colors("tmux-256color", nil, 256)
+ end)
+
+ -- xterm and imitators:
+
it("TERM=xterm uses 256 colors", function()
assert_term_colors("xterm", nil, 256)
end)
+ it("TERM=xterm COLORTERM=gnome-terminal uses 256 colors", function()
+ assert_term_colors("xterm", "gnome-terminal", 256)
+ end)
+
+ it("TERM=xterm COLORTERM=mate-terminal uses 256 colors", function()
+ assert_term_colors("xterm", "mate-terminal", 256)
+ end)
+
it("TERM=xterm-256color uses 256 colors", function()
assert_term_colors("xterm-256color", nil, 256)
end)
+
+ -- rxvt and stterm:
+ --
+ -- FreeBSD and MacOS fall back to the built-in rxvt-256color and
+ -- st-256colour entries.
+ -- Linux has an rxvt, an st, and an st-16color entry in external terminfo
+ -- with 8, 8, and 16 colours respectively, which are raised to 256.
+
+ it("TERM=rxvt no COLORTERM uses 256 colors", function()
+ assert_term_colors("rxvt", nil, 256)
+ end)
+
+ it("TERM=rxvt COLORTERM=rxvt uses 256 colors", function()
+ assert_term_colors("rxvt", "rxvt", 256)
+ end)
+
+ it("TERM=rxvt-256color uses 256 colors", function()
+ assert_term_colors("rxvt-256color", nil, 256)
+ end)
+
+ it("TERM=st no COLORTERM uses 256 colors", function()
+ assert_term_colors("st", nil, 256)
+ end)
+
+ it("TERM=st COLORTERM=st uses 256 colors", function()
+ assert_term_colors("st", "st", 256)
+ end)
+
+ it("TERM=st COLORTERM=st-256color uses 256 colors", function()
+ assert_term_colors("st", "st-256color", 256)
+ end)
+
+ it("TERM=st-16color no COLORTERM uses 8/256 colors", function()
+ assert_term_colors("st", nil, 256)
+ end)
+
+ it("TERM=st-16color COLORTERM=st uses 16/256 colors", function()
+ assert_term_colors("st", "st", 256)
+ end)
+
+ it("TERM=st-16color COLORTERM=st-256color uses 256 colors", function()
+ assert_term_colors("st", "st-256color", 256)
+ end)
+
+ it("TERM=st-256color uses 256 colors", function()
+ assert_term_colors("st-256color", nil, 256)
+ end)
+
+ -- gnome and vte:
+ --
+ -- FreeBSD and MacOS fall back to the built-in vte-256color entry.
+ -- Linux has a gnome, a vte, a gnome-256color, and a vte-256color entry in
+ -- external terminfo with 8, 8, 256, and 256 colours respectively, which are
+ -- raised to 256.
+
+ it("TERM=gnome no COLORTERM uses 256 colors", function()
+ assert_term_colors("gnome", nil, 256)
+ end)
+
+ it("TERM=gnome COLORTERM=gnome uses 256 colors", function()
+ assert_term_colors("gnome", "gnome", 256)
+ end)
+
+ it("TERM=gnome COLORTERM=gnome-256color uses 256 colors", function()
+ assert_term_colors("gnome", "gnome-256color", 256)
+ end)
+
+ it("TERM=gnome-256color uses 256 colors", function()
+ assert_term_colors("gnome-256color", nil, 256)
+ end)
+
+ it("TERM=vte no COLORTERM uses 256 colors", function()
+ assert_term_colors("vte", nil, 256)
+ end)
+
+ it("TERM=vte COLORTERM=vte uses 256 colors", function()
+ assert_term_colors("vte", "vte", 256)
+ end)
+
+ it("TERM=vte COLORTERM=vte-256color uses 256 colors", function()
+ assert_term_colors("vte", "vte-256color", 256)
+ end)
+
+ it("TERM=vte-256color uses 256 colors", function()
+ assert_term_colors("vte-256color", nil, 256)
+ end)
+
+ -- others:
+
+ it("TERM=interix uses 8 colors", function()
+ assert_term_colors("interix", nil, 8)
+ end)
+
+ it("TERM=iTerm.app uses 256 colors", function()
+ assert_term_colors("iTerm.app", nil, 256)
+ end)
+
+ it("TERM=iterm uses 256 colors", function()
+ assert_term_colors("iterm", nil, 256)
+ end)
+
end)