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119 lines
4.1 KiB
Lua
119 lines
4.1 KiB
Lua
-- To test tui/input.c, this module spawns `nvim` inside :terminal and sends
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-- bytes via jobsend(). Note: the functional/helpers.lua test-session methods
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-- operate on the _host_ session, _not_ the child session.
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local helpers = require('test.functional.helpers')(nil)
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local Screen = require('test.functional.ui.screen')
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local nvim_dir = helpers.nvim_dir
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local feed_command, nvim = helpers.feed_command, helpers.nvim
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local function feed_data(data)
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nvim('set_var', 'term_data', data)
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nvim('command', 'call jobsend(b:terminal_job_id, term_data)')
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end
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local function feed_termcode(data)
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-- feed with the job API
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nvim('command', 'call jobsend(b:terminal_job_id, "\\x1b'..data..'")')
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end
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-- some helpers for controlling the terminal. the codes were taken from
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-- infocmp xterm-256color which is less what libvterm understands
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-- civis/cnorm
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local function hide_cursor() feed_termcode('[?25l') end
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local function show_cursor() feed_termcode('[?25h') end
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-- smcup/rmcup
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local function enter_altscreen() feed_termcode('[?1049h') end
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local function exit_altscreen() feed_termcode('[?1049l') end
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-- character attributes
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local function set_fg(num) feed_termcode('[38;5;'..num..'m') end
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local function set_bg(num) feed_termcode('[48;5;'..num..'m') end
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local function set_bold() feed_termcode('[1m') end
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local function set_italic() feed_termcode('[3m') end
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local function set_underline() feed_termcode('[4m') end
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local function clear_attrs() feed_termcode('[0;10m') end
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-- mouse
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local function enable_mouse() feed_termcode('[?1002h') end
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local function disable_mouse() feed_termcode('[?1002l') end
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local default_command = '["'..nvim_dir..'/tty-test'..'"]'
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local function screen_setup(extra_rows, command, cols, opts)
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extra_rows = extra_rows and extra_rows or 0
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command = command and command or default_command
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cols = cols and cols or 50
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nvim('command', 'highlight TermCursor cterm=reverse')
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nvim('command', 'highlight TermCursorNC ctermbg=11')
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local screen = Screen.new(cols, 7 + extra_rows)
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screen:set_default_attr_ids({
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[1] = {reverse = true}, -- focused cursor
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[2] = {background = 11}, -- unfocused cursor
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[3] = {bold = true},
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[4] = {foreground = 12},
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[5] = {bold = true, reverse = true},
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[6] = {background = 11},
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[7] = {foreground = 130},
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[8] = {foreground = 15, background = 1}, -- error message
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[9] = {foreground = 4},
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[10] = {foreground = 121}, -- "Press ENTER" in embedded :terminal session.
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})
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screen:attach(opts or {rgb=false})
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feed_command('enew | call termopen('..command..')')
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nvim('input', '<CR>')
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local vim_errmsg = nvim('eval', 'v:errmsg')
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if vim_errmsg and "" ~= vim_errmsg then
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error(vim_errmsg)
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end
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feed_command('setlocal scrollback=10')
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feed_command('startinsert')
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-- tty-test puts the terminal into raw mode and echoes input. Tests work by
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-- feeding termcodes to control the display and asserting by screen:expect.
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if command == default_command and opts == nil then
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-- Wait for "tty ready" to be printed before each test or the terminal may
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-- still be in canonical mode (will echo characters for example).
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local empty_line = (' '):rep(cols)
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local expected = {
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'tty ready'..(' '):rep(cols - 9),
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'{1: }' ..(' '):rep(cols - 1),
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empty_line,
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empty_line,
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empty_line,
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empty_line,
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}
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for _ = 1, extra_rows do
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table.insert(expected, empty_line)
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end
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table.insert(expected, '{3:-- TERMINAL --}' .. ((' '):rep(cols - 14)))
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screen:expect(table.concat(expected, '|\n')..'|')
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else
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-- This eval also acts as a wait().
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if 0 == nvim('eval', "exists('b:terminal_job_id')") then
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error("terminal job failed to start")
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end
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end
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return screen
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end
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return {
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feed_data = feed_data,
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feed_termcode = feed_termcode,
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hide_cursor = hide_cursor,
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show_cursor = show_cursor,
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enter_altscreen = enter_altscreen,
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exit_altscreen = exit_altscreen,
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set_fg = set_fg,
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set_bg = set_bg,
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set_bold = set_bold,
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set_italic = set_italic,
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set_underline = set_underline,
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clear_attrs = clear_attrs,
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enable_mouse = enable_mouse,
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disable_mouse = disable_mouse,
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screen_setup = screen_setup
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}
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