dotfiles/dot_tmux/plugins/tmux-copycat/test/helpers/expect_copycat_assertions.exp

# tmux copycat assertion helpers

# Asserts text that is crrently highlighted (in copy mode).
proc assert_highlighted {text message} {
  set checker [ _generate_checker ]
  # Asserted text first has to be 'yanked' and displayed before `expect`.
  _display_highlighted_with_checker_text "$checker"
  expect {
    "$checker$text" { puts "  Success: $message" }
    timeout         { puts "  Fail: $message"; exit_status_false }
  }
}

proc irb_assert_highlighted {text message} {
  set checker [ _generate_checker ]
  _irb_display_highlighted_with_checker_text "$checker"
  expect {
    "$checker$text" { puts "  Success: $message" }
    timeout         { puts "  Fail: $message"; exit_status_false }
  }
}

proc assert_on_screen {text message} {
  expect {
    "$text" { puts "  Success: $message" }
    timeout { puts "  Fail: $message"; exit_status_false }
  }
}

# private functions

proc _generate_checker {} {
  set random [ expr { rand()*10000 } ]
  set checker "Checker $random:"
  return $checker
}

proc _display_highlighted_with_checker_text {checker} {
  _copy_mode_copy
  send ""
  sleep 0.1
  send "echo $checker"
  sleep 0.1
  _tmux_paste
  send "\r"
}

proc _irb_display_highlighted_with_checker_text {checker} {
  _copy_mode_copy
  send "\r"
  sleep 0.1
  send "puts '$checker"
  sleep 0.1
  _tmux_paste
  send "'"
  send "\r"
}

proc _copy_mode_copy {} {
  send "y"
  sleep 0.2
}

proc _tmux_paste {} {
  send "]"
  sleep 0.1
}