godot-xterm/addons/gut/logger.gd

# ##############################################################################
#(G)odot (U)nit (T)est class
#
# ##############################################################################
# The MIT License (MIT)
# =====================
#
# Copyright (c) 2020 Tom "Butch" Wesley
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# ##############################################################################
# This class wraps around the various printers and supplies formatting for the
# various message types (error, warning, etc).
# ##############################################################################
var types = {
	debug = "debug",
	deprecated = "deprecated",
	error = "error",
	failed = "failed",
	info = "info",
	normal = "normal",
	orphan = "orphan",
	passed = "passed",
	pending = "pending",
	warn = "warn",
}

var fmts = {
	red = "red",
	yellow = "yellow",
	green = "green",
	bold = "bold",
	underline = "underline",
	none = null
}

var _type_data = {
	types.debug: {disp = "DEBUG", enabled = true, fmt = fmts.none},
	types.deprecated: {disp = "DEPRECATED", enabled = true, fmt = fmts.none},
	types.error: {disp = "ERROR", enabled = true, fmt = fmts.red},
	types.failed: {disp = "Failed", enabled = true, fmt = fmts.red},
	types.info: {disp = "INFO", enabled = true, fmt = fmts.bold},
	types.normal: {disp = "NORMAL", enabled = true, fmt = fmts.none},
	types.orphan: {disp = "Orphans", enabled = true, fmt = fmts.yellow},
	types.passed: {disp = "Passed", enabled = true, fmt = fmts.green},
	types.pending: {disp = "Pending", enabled = true, fmt = fmts.yellow},
	types.warn: {disp = "WARNING", enabled = true, fmt = fmts.yellow},
}

var _logs = {
	types.warn: [],
	types.error: [],
	types.info: [],
	types.debug: [],
	types.deprecated: [],
}

var _printers = {terminal = null, gui = null, console = null}

var _gut = null
var _utils = null
var _indent_level = 0
var _indent_string = "    "
var _skip_test_name_for_testing = false
var _less_test_names = false
var _yield_calls = 0
var _last_yield_text = ""


func _init():
	_utils = load("res://addons/gut/utils.gd").get_instance()
	_printers.terminal = _utils.Printers.TerminalPrinter.new()
	_printers.console = _utils.Printers.ConsolePrinter.new()
	# There were some problems in the timing of disabling this at the right
	# time in gut_cmdln so it is disabled by default.  This is enabled
	# by plugin_control.gd based on settings.
	_printers.console.set_disabled(true)


func get_indent_text():
	var pad = ""
	for i in range(_indent_level):
		pad += _indent_string

	return pad


func _indent_text(text):
	var to_return = text
	var ending_newline = ""

	if text.ends_with("\n"):
		ending_newline = "\n"
		to_return = to_return.left(to_return.length() - 1)

	var pad = get_indent_text()
	to_return = to_return.replace("\n", "\n" + pad)
	to_return += ending_newline

	return pad + to_return


func _should_print_to_printer(key_name):
	return _printers[key_name] != null and !_printers[key_name].get_disabled()


func _print_test_name():
	if _gut == null:
		return

	var cur_test = _gut.get_current_test_object()
	if cur_test == null:
		return false

	if !cur_test.has_printed_name:
		_output("* " + cur_test.name + "\n")
		cur_test.has_printed_name = true


func _output(text, fmt = null):
	for key in _printers:
		if _should_print_to_printer(key):
			var info = ""  #str(self, ':', key, ':', _printers[key], '|  ')
			_printers[key].send(info + text, fmt)


func _log(text, fmt = fmts.none):
	_print_test_name()
	var indented = _indent_text(text)
	_output(indented, fmt)


# ---------------
# Get Methods
# ---------------
func get_warnings():
	return get_log_entries(types.warn)


func get_errors():
	return get_log_entries(types.error)


func get_infos():
	return get_log_entries(types.info)


func get_debugs():
	return get_log_entries(types.debug)


func get_deprecated():
	return get_log_entries(types.deprecated)


func get_count(log_type = null):
	var count = 0
	if log_type == null:
		for key in _logs:
			count += _logs[key].size()
	else:
		count = _logs[log_type].size()
	return count


func get_log_entries(log_type):
	return _logs[log_type]


# ---------------
# Log methods
# ---------------
func _output_type(type, text):
	var td = _type_data[type]
	if !td.enabled:
		return

	_print_test_name()
	if type != types.normal:
		if _logs.has(type):
			_logs[type].append(text)

		var start = str("[", td.disp, "]")
		if text != null and text != "":
			start += ":  "
		else:
			start += " "
		var indented_start = _indent_text(start)
		var indented_end = _indent_text(text)
		indented_end = indented_end.lstrip(_indent_string)
		_output(indented_start, td.fmt)
		_output(indented_end + "\n")


func debug(text):
	_output_type(types.debug, text)


# supply some text or the name of the deprecated method and the replacement.
func deprecated(text, alt_method = null):
	var msg = text
	if alt_method:
		msg = str("The method ", text, " is deprecated, use ", alt_method, " instead.")
	return _output_type(types.deprecated, msg)


func error(text):
	_output_type(types.error, text)


func failed(text):
	_output_type(types.failed, text)


func info(text):
	_output_type(types.info, text)


func orphan(text):
	_output_type(types.orphan, text)


func passed(text):
	_output_type(types.passed, text)


func pending(text):
	_output_type(types.pending, text)


func warn(text):
	_output_type(types.warn, text)


func log(text = "", fmt = fmts.none):
	end_yield()
	if text == "":
		_output("\n")
	else:
		_log(text + "\n", fmt)
	return null


func lograw(text, fmt = fmts.none):
	return _output(text, fmt)


# Print the test name if we aren't skipping names of tests that pass (basically
# what _less_test_names means))
func log_test_name():
	# suppress output if we haven't printed the test name yet and
	# what to print is the test name.
	if !_less_test_names:
		_print_test_name()


# ---------------
# Misc
# ---------------
func get_gut():
	return _gut


func set_gut(gut):
	_gut = gut
	if _gut == null:
		_printers.gui = null
	else:
		if _printers.gui == null:
			_printers.gui = _utils.Printers.GutGuiPrinter.new()


func get_indent_level():
	return _indent_level


func set_indent_level(indent_level):
	_indent_level = indent_level


func get_indent_string():
	return _indent_string


func set_indent_string(indent_string):
	_indent_string = indent_string


func clear():
	for key in _logs:
		_logs[key].clear()


func inc_indent():
	_indent_level += 1


func dec_indent():
	_indent_level = max(0, _indent_level - 1)


func is_type_enabled(type):
	return _type_data[type].enabled


func set_type_enabled(type, is_enabled):
	_type_data[type].enabled = is_enabled


func get_less_test_names():
	return _less_test_names


func set_less_test_names(less_test_names):
	_less_test_names = less_test_names


func disable_printer(name, is_disabled):
	_printers[name].set_disabled(is_disabled)


func is_printer_disabled(name):
	return _printers[name].get_disabled()


func disable_formatting(is_disabled):
	for key in _printers:
		_printers[key].set_format_enabled(!is_disabled)


func disable_all_printers(is_disabled):
	for p in _printers:
		disable_printer(p, is_disabled)


func get_printer(printer_key):
	return _printers[printer_key]


func _yield_text_terminal(text):
	var printer = _printers["terminal"]
	if _yield_calls != 0:
		printer.clear_line()
		printer.back(_last_yield_text.length())
	printer.send(text, fmts.yellow)


func _end_yield_terminal():
	var printer = _printers["terminal"]
	printer.clear_line()
	printer.back(_last_yield_text.length())


func _yield_text_gui(text):
	pass
	# var lbl = _gut.get_gui().get_waiting_label()
	# lbl.visible = true
	# lbl.set_bbcode('[color=yellow]' + text + '[/color]')


func _end_yield_gui():
	pass
	# var lbl = _gut.get_gui().get_waiting_label()
	# lbl.visible = false
	# lbl.set_text('')


# This is used for displaying the "yield detected" and "yielding to" messages.
func yield_msg(text):
	if _type_data.warn.enabled:
		self.log(text, fmts.yellow)


# This is used for the animated "waiting" message
func yield_text(text):
	_yield_text_terminal(text)
	_yield_text_gui(text)
	_last_yield_text = text
	_yield_calls += 1


# This is used for the animated "waiting" message
func end_yield():
	if _yield_calls == 0:
		return
	_end_yield_terminal()
	_end_yield_gui()
	_yield_calls = 0
	_last_yield_text = ""


func get_gui_bbcode():
	return _printers.gui.get_bbcode()