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local helpers = require('test.functional.helpers')(nil)
local Screen = require('test.functional.ui.screen')
local nvim_dir = helpers.nvim_dir
local execute, nvim, wait = helpers.execute, helpers.nvim, helpers.wait
local function feed_data(data)
nvim('set_var', 'term_data', data)
nvim('command', 'call jobsend(b:terminal_job_id, term_data)')
end
local function feed_termcode(data)
-- feed with the job API
nvim('command', 'call jobsend(b:terminal_job_id, "\\x1b'..data..'")')
end
-- some helpers for controlling the terminal. the codes were taken from
-- infocmp xterm-256color which is less what libvterm understands
-- civis/cnorm
local function hide_cursor() feed_termcode('[?25l') end
local function show_cursor() feed_termcode('[?25h') end
-- smcup/rmcup
local function enter_altscreen() feed_termcode('[?1049h') end
local function exit_altscreen() feed_termcode('[?1049l') end
-- character attributes
local function set_fg(num) feed_termcode('[38;5;'..num..'m') end
local function set_bg(num) feed_termcode('[48;5;'..num..'m') end
local function set_bold() feed_termcode('[1m') end
local function set_italic() feed_termcode('[3m') end
local function set_underline() feed_termcode('[4m') end
local function clear_attrs() feed_termcode('[0;10m') end
-- mouse
local function enable_mouse() feed_termcode('[?1002h') end
local function disable_mouse() feed_termcode('[?1002l') end
local default_command = '["'..nvim_dir..'/tty-test'..'"]'
local function screen_setup(extra_height, command)
nvim('command', 'highlight TermCursor cterm=reverse')
nvim('command', 'highlight TermCursorNC ctermbg=11')
nvim('set_var', 'terminal_scrollback_buffer_size', 10)
if not extra_height then extra_height = 0 end
if not command then command = default_command end
local screen = Screen.new(50, 7 + extra_height)
screen:set_default_attr_ids({
[1] = {reverse = true}, -- focused cursor
[2] = {background = 11}, -- unfocused cursor
})
screen:set_default_attr_ignore({
[1] = {bold = true},
[2] = {foreground = 12},
[3] = {bold = true, reverse = true},
[5] = {background = 11},
[6] = {foreground = 130},
[7] = {foreground = 15, background = 1}, -- error message
})
screen:attach(false)
-- tty-test puts the terminal into raw mode and echoes all input. tests are
-- done by feeding it with terminfo codes to control the display and
-- verifying output with screen:expect.
execute('enew | call termopen('..command..') | startinsert')
if command == default_command then
-- wait for "tty ready" to be printed before each test or the terminal may
-- still be in canonical mode(will echo characters for example)
--
local empty_line = ' '
local expected = {
'tty ready ',
'{1: } ',
empty_line,
empty_line,
empty_line,
empty_line,
}
for _ = 1, extra_height do
table.insert(expected, empty_line)
end
table.insert(expected, '-- TERMINAL -- ')
screen:expect(table.concat(expected, '\n'))
else
wait()
end
return screen
end
return {
feed_data = feed_data,
feed_termcode = feed_termcode,
hide_cursor = hide_cursor,
show_cursor = show_cursor,
enter_altscreen = enter_altscreen,
exit_altscreen = exit_altscreen,
set_fg = set_fg,
set_bg = set_bg,
set_bold = set_bold,
set_italic = set_italic,
set_underline = set_underline,
clear_attrs = clear_attrs,
enable_mouse = enable_mouse,
disable_mouse = disable_mouse,
screen_setup = screen_setup
}
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