refactor(tests): rename terminal/testutil.lua => testterm.lua #30372

This module is generally used by any tests that need the full Nvim TUI
instead of `screen.lua`. Thus it should live in `functional/` instead of
in `functional/terminal/`.

1 files changed, 0 insertions, 196 deletions

diff --git a/test/functional/terminal/testutil.lua b/test/functional/terminal/testutil.lua
deleted file mode 100644
index 7eb4af4940..0000000000
--- a/test/functional/terminal/testutil.lua
+++ /dev/null
@@ -1,196 +0,0 @@
--- To test tui/input.c, this module spawns `nvim` inside :terminal and sends
--- bytes via jobsend().  Note: the functional/testutil.lua test-session methods
--- operate on the _host_ session, _not_ the child session.
-local n = require('test.functional.testnvim')()
-local Screen = require('test.functional.ui.screen')
-
-local testprg = n.testprg
-local exec_lua = n.exec_lua
-local api = n.api
-local nvim_prog = n.nvim_prog
-
-local function feed_data(data)
-  if type(data) == 'table' then
-    data = table.concat(data, '\n')
-  end
-  exec_lua('vim.api.nvim_chan_send(vim.b.terminal_job_id, ...)', data)
-end
-
-local function feed_termcode(data)
-  feed_data('\027' .. data)
-end
-
-local function make_lua_executor(session)
-  return function(code, ...)
-    local status, rv = session:request('nvim_exec_lua', code, { ... })
-    if not status then
-      session:stop()
-      error(rv[2])
-    end
-    return rv
-  end
-end
-
--- some t 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 set_underdouble()
-  feed_termcode('[4:2m')
-end
-local function set_undercurl()
-  feed_termcode('[4:3m')
-end
-local function set_strikethrough()
-  feed_termcode('[9m')
-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 = { testprg('tty-test') }
-
-local function screen_setup(extra_rows, command, cols, env, screen_opts)
-  extra_rows = extra_rows and extra_rows or 0
-  command = command and command or default_command
-  cols = cols and cols or 50
-
-  api.nvim_command('highlight TermCursor cterm=reverse')
-  api.nvim_command('highlight TermCursorNC ctermbg=11')
-  api.nvim_command('highlight StatusLineTerm ctermbg=2 ctermfg=0')
-  api.nvim_command('highlight StatusLineTermNC ctermbg=2 ctermfg=8')
-
-  local screen = Screen.new(cols, 7 + extra_rows)
-  screen:set_default_attr_ids({
-    [1] = { reverse = true }, -- focused cursor
-    [2] = { background = 11 }, -- unfocused cursor
-    [3] = { bold = true },
-    [4] = { foreground = 12 }, -- NonText in :terminal session
-    [5] = { bold = true, reverse = true },
-    [6] = { foreground = 81 }, -- SpecialKey in :terminal session
-    [7] = { foreground = 130 }, -- LineNr in host session
-    [8] = { foreground = 15, background = 1 }, -- ErrorMsg in :terminal session
-    [9] = { foreground = 4 },
-    [10] = { foreground = 121 }, -- MoreMsg in :terminal session
-    [11] = { foreground = 11 }, -- LineNr in :terminal session
-    [12] = { underline = true },
-    [13] = { underline = true, reverse = true },
-    [14] = { underline = true, reverse = true, bold = true },
-    [15] = { underline = true, foreground = 12 },
-    [16] = { background = 248, foreground = 0 }, -- Visual in :terminal session
-    [17] = { background = 2, foreground = 0 }, -- StatusLineTerm
-    [18] = { background = 2, foreground = 8 }, -- StatusLineTermNC
-  })
-
-  screen:attach(screen_opts or { rgb = false })
-
-  api.nvim_command('enew')
-  api.nvim_call_function('termopen', { command, env and { env = env } or nil })
-  api.nvim_input('<CR>')
-  local vim_errmsg = api.nvim_eval('v:errmsg')
-  if vim_errmsg and '' ~= vim_errmsg then
-    error(vim_errmsg)
-  end
-
-  api.nvim_command('setlocal scrollback=10')
-  api.nvim_command('startinsert')
-  api.nvim_input('<Ignore>') -- Add input to separate two RPC requests
-
-  -- tty-test puts the terminal into raw mode and echoes input. Tests work by
-  -- feeding termcodes to control the display and asserting by screen:expect.
-  if command == default_command and screen_opts == nil 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 = (' '):rep(cols)
-    local expected = {
-      'tty ready' .. (' '):rep(cols - 9),
-      '{1: }' .. (' '):rep(cols - 1),
-      empty_line,
-      empty_line,
-      empty_line,
-      empty_line,
-    }
-    for _ = 1, extra_rows do
-      table.insert(expected, empty_line)
-    end
-
-    table.insert(expected, '{3:-- TERMINAL --}' .. ((' '):rep(cols - 14)))
-    screen:expect(table.concat(expected, '|\n') .. '|')
-  else
-    -- This eval also acts as a poke_eventloop().
-    if 0 == api.nvim_eval("exists('b:terminal_job_id')") then
-      error('terminal job failed to start')
-    end
-  end
-  return screen
-end
-
-local function setup_child_nvim(args, opts)
-  opts = opts or {}
-  local argv = { nvim_prog, unpack(args) }
-
-  local env = opts.env or {}
-  if not env.VIMRUNTIME then
-    env.VIMRUNTIME = os.getenv('VIMRUNTIME')
-  end
-
-  return screen_setup(opts.extra_rows, argv, opts.cols, env)
-end
-
-return {
-  feed_data = feed_data,
-  feed_termcode = feed_termcode,
-  make_lua_executor = make_lua_executor,
-  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,
-  set_underdouble = set_underdouble,
-  set_undercurl = set_undercurl,
-  set_strikethrough = set_strikethrough,
-  clear_attrs = clear_attrs,
-  enable_mouse = enable_mouse,
-  disable_mouse = disable_mouse,
-  screen_setup = screen_setup,
-  setup_child_nvim = setup_child_nvim,
-}