dotfiles

local address = '127.0.0.1:' .. tostring( 7000 + math.random( 1, 500 ) )
local server = vim.system( {
  vim.v.progpath, '--headless', '--noplugin', '-u', 'tests/minimal_init.lua', '--listen', address,
}, {} )
local channel
local connected = vim.wait( 20000, function()
  local ok, value = pcall( vim.fn.sockconnect, 'tcp', address, { rpc = true, } )
  if ok and value ~= 0 then channel = value; return true end
  return false
end, 50 )
if not connected then server:kill( 'sigterm' ); error( 'capture test server unavailable' ) end

local remote = function( code ) return vim.rpcrequest( channel, 'nvim_exec_lua', code, {} ) end
local ui_channel = vim.fn.sockconnect( 'tcp', address, { on_data = function() end, } )
local ui = function( method, arguments )
  vim.fn.chansend( ui_channel, vim.mpack.encode( { 2, method, arguments or {}, } ) )
end
local ok, failure = xpcall( function()
  assert( not remote [[return require('bugabinga.pivi.bridge').handle {action='capture'}.ok]] )
  ui( 'nvim_ui_attach', { 80, 24, { rgb = true, ext_linegrid = true, }, } )
  assert( vim.wait( 5000, function() return remote [[return #vim.api.nvim_list_uis()]] == 1 end, 10 ) )
  local result = remote [==[
    vim.o.laststatus = 0
    vim.o.showtabline = 0
    vim.o.cmdheight = 1
    vim.wo.number = false
    vim.wo.relativenumber = false
    vim.wo.signcolumn = 'no'
    vim.wo.foldcolumn = '0'
    vim.wo.conceallevel = 2
    vim.wo.concealcursor = 'n'
    local buffer = vim.api.nvim_get_current_buf()
    vim.api.nvim_buf_set_lines(buffer, 0, -1, false, {'alpha SECRET omega', '界é', 'third'})
    vim.cmd 'syntax match CaptureHidden /SECRET/ conceal cchar=*'
    vim.api.nvim_set_hl(0, 'CaptureVirtual', {fg=0x123456, bg=0xabcdef, bold=true})
    local ns = vim.api.nvim_create_namespace('capture-test')
    vim.api.nvim_buf_set_extmark(buffer, ns, 2, 0, {
      virt_text={{'VIRTUAL', 'CaptureVirtual'}}, virt_text_pos='eol',
    })
    vim.cmd 'vsplit'
    local float = vim.api.nvim_create_buf(false, true)
    vim.api.nvim_buf_set_lines(float, 0, -1, false, {'FLOAT'})
    vim.api.nvim_open_win(float, false, {relative='editor', row=6, col=3, width=12, height=2, border='single'})
    local tick = vim.api.nvim_buf_get_changedtick(buffer)
    _G.CAPTURE_TEST = {buffer=buffer, tick=tick}
    local answer = require('bugabinga.pivi.bridge').handle {action='capture'}
    assert(answer.ok, answer.error)
    assert(tick == vim.api.nvim_buf_get_changedtick(buffer), 'capture modified buffer')
    return answer.capture
  ]==]
  local capture = dofile 'lua/bugabinga/pivi/capture.lua'
  result = capture.capture( address, result )
  assert( vim.wait( 5000, function() return remote [[return #vim.api.nvim_list_uis()]] == 1 end, 10 ) )
  assert( remote [[return vim.api.nvim_buf_get_changedtick(CAPTURE_TEST.buffer) == CAPTURE_TEST.tick]] )
  assert( result.width == 80 and result.height == 24 )
  assert( #result.windows == 3 )
  assert( result.coordinate_base == 1 )
  assert( result.cursor.row >= 1 and result.cursor.col >= 1 )
  local text = {}
  for _, row in ipairs( result.rows ) do
    text[#text + 1] = row.text
    local width = 0
    for _, run in ipairs( row.runs ) do
      assert( run.col == width + 1 )
      assert( result.styles[run.style] )
      width = width + run.width
    end
    assert( width == 80 )
  end
  text = table.concat( text, '\n' )
  for _, expected in ipairs( {'alpha * omega', '界é', 'VIRTUAL', 'FLOAT', '┌'} ) do
    assert( text:find( expected, 1, true ), 'rendered grid missing ' .. expected )
  end
  assert( not text:find( 'SECRET', 1, true ), 'capture leaked concealed source text' )
  local styled = false
  for _, attributes in pairs( result.styles ) do
    if attributes.foreground == 0x123456 and attributes.background == 0xabcdef and attributes.bold then
      styled = true
    end
  end
  assert( styled, 'effective virtual text style missing' )
  ui( 'nvim_ui_set_option', { 'ext_popupmenu', true, } )
  assert( vim.wait( 5000, function() return remote [[return vim.api.nvim_list_uis()[1].ext_popupmenu]] end, 10 ) )
  local external = remote [[return require('bugabinga.pivi.capture').info().external]]
  assert( vim.list_contains( external, 'ext_popupmenu' ) )
  ui( 'nvim_ui_detach' )
  assert( vim.wait( 5000, function() return remote [[return #vim.api.nvim_list_uis()]] == 0 end, 10 ) )
  ui( 'nvim_ui_attach', { 80, 24, { ext_linegrid = true, ext_multigrid = true, }, } )
  assert( vim.wait( 5000, function() return remote [[return #vim.api.nvim_list_uis()]] == 1 end, 10 ) )
  local composed = remote [[return require('bugabinga.pivi.bridge').handle {action='capture'}]]
  assert( composed.ok, composed.error )
  local found = false
  for _, row in ipairs( capture.capture( address, composed.capture ).rows ) do
    if row.text:find( 'FLOAT', 1, true ) then found = true end
  end
  assert( found, 'multigrid UI capture lost float composition' )
end, function( problem ) return debug.traceback( vim.inspect( problem ), 2 ) end )
pcall( vim.rpcnotify, channel, 'nvim_command', 'qa!' )
local exited = server:wait( 5000 )
if not ok then io.stderr:write( exited.stderr or '' ) end
if not ok then io.stderr:write( tostring( failure ) .. '\n' ); vim.cmd 'cquit 1' end
print( 'capture: rendered Unicode, conceal, virtual text, styles, split, float, cursor, external UI, multigrid composition, headless refusal passed' )