mtgodot-poc/project/test_weather_daynight_parity.gd

# test_weather_daynight_parity.gd —— 40250 昼夜交替与地图天候环境 1:1 回归测试套件
extends SceneTree

const WeatherDayNightSystem = preload("res://weather_daynight_system.gd")

var _passed := 0
var _failed := 0

func _assert(cond: bool, msg: String) -> void:
	if cond:
		_passed += 1
		print("  [PASS] %s" % msg)
	else:
		_failed += 1
		printerr("  [FAIL] %s" % msg)

func _init() -> void:
	print("\n=== Running test_weather_daynight_parity (Direction 4: Day/Night & Weather 1:1) ===")
	_test_default_state()
	_test_phase_transitions()
	_test_time_progression_and_wrap()
	_test_weather_modes_and_maps()
	_finish()

func _test_default_state() -> void:
	print("\n--- Test 1: Default Noon State & Formatted Time ---")
	var w := WeatherDayNightSystem.new()
	_assert(w.current_phase == WeatherDayNightSystem.PHASE_NOON, "Defaults to NOON")
	_assert(w.current_weather == WeatherDayNightSystem.WEATHER_CLEAR, "Defaults to CLEAR weather")
	_assert(w.get_time_string() == "12:00:00", "Default time is 12:00:00")
	_assert(w.sun_energy == 1.2, "Noon sun energy is 1.2")

func _test_phase_transitions() -> void:
	print("\n--- Test 2: Phase Transitions (Dawn, Noon, Dusk, Night) ---")
	var w := WeatherDayNightSystem.new()

	var phase_sig := {"fired": false, "old": "", "new": ""}
	w.phase_changed.connect(func(o: String, n: String):
		phase_sig["fired"] = true
		phase_sig["old"] = o
		phase_sig["new"] = n
	)

	# Transition to DAWN (06:00)
	w.set_phase(WeatherDayNightSystem.PHASE_DAWN)
	_assert(w.current_phase == WeatherDayNightSystem.PHASE_DAWN, "Phase is DAWN")
	_assert(phase_sig["fired"] == true and phase_sig["new"] == "dawn", "phase_changed emitted dawn")
	_assert(w.sun_color.r > 0.9 and w.sun_color.g > 0.7, "Dawn has warm golden light")

	# Transition to DUSK (18:30)
	phase_sig["fired"] = false
	w.set_phase(WeatherDayNightSystem.PHASE_DUSK)
	_assert(w.current_phase == WeatherDayNightSystem.PHASE_DUSK, "Phase is DUSK")
	_assert(phase_sig["fired"] == true and phase_sig["new"] == "dusk", "phase_changed emitted dusk")

	# Transition to NIGHT (23:00)
	phase_sig["fired"] = false
	w.set_phase(WeatherDayNightSystem.PHASE_NIGHT)
	_assert(w.current_phase == WeatherDayNightSystem.PHASE_NIGHT, "Phase is NIGHT")
	_assert(phase_sig["fired"] == true and phase_sig["new"] == "night", "phase_changed emitted night")
	_assert(w.sun_energy <= 0.3, "Night has low moon energy")

func _test_time_progression_and_wrap() -> void:
	print("\n--- Test 3: Time Flow, Freezing, and Midnight Wrap ---")
	var w := WeatherDayNightSystem.new()
	w.set_time_of_day(12.0, 0.0) # 12:00:00
	w.time_scale = 60.0 # 1 real sec = 60 game sec

	# Advance 1 second -> should become 12:01:00
	w.update(1.0)
	_assert(w.get_time_string() == "12:01:00", "Advanced 1 minute of game time")

	# Freeze time
	w.is_frozen = true
	w.update(5.0)
	_assert(w.get_time_string() == "12:01:00", "Time remains frozen")

	# Midnight wrap test: 23:59:30 + 60s -> 00:00:30
	w.is_frozen = false
	w.time_scale = 1.0
	w.set_time_of_day(23.0, 59.0)
	w.time_of_day += 30.0 # 23:59:30
	w.update(60.0) # +60s
	_assert(w.time_of_day < 3600.0, "Wrapped cleanly past midnight")
	_assert(w.current_phase == WeatherDayNightSystem.PHASE_NIGHT, "Still NIGHT after midnight wrap")

func _test_weather_modes_and_maps() -> void:
	print("\n--- Test 4: Map Weather Presets & Environment Atmospheres ---")
	var w := WeatherDayNightSystem.new()

	var weather_sig := {"fired": false, "old": "", "new": ""}
	w.weather_changed.connect(func(o: String, n: String):
		weather_sig["fired"] = true
		weather_sig["old"] = o
		weather_sig["new"] = n
	)

	# Switch map to Mount Sohan (Ice Mountain) -> Snow
	w.set_map_environment("sohan")
	_assert(w.current_weather == WeatherDayNightSystem.WEATHER_SNOW, "Mount Sohan auto-activates SNOW")
	_assert(weather_sig["fired"] == true and weather_sig["new"] == "snow", "weather_changed emitted snow")

	# Switch map to Yongbi Desert -> Sandstorm
	w.set_map_environment("desert")
	_assert(w.current_weather == WeatherDayNightSystem.WEATHER_SANDSTORM, "Desert auto-activates SANDSTORM")
	_assert(w.fog_density >= 0.005, "Sandstorm substantially raises fog density")

	# Switch map to Doyyumhwan (Flame field) -> Cinders
	w.set_map_environment("flame")
	_assert(w.current_weather == WeatherDayNightSystem.WEATHER_CINDERS, "Flame field auto-activates CINDERS")

	# Switch back to Village -> Clear
	w.set_map_environment("village")
	_assert(w.current_weather == WeatherDayNightSystem.WEATHER_CLEAR, "Village reverts to CLEAR sky")

func _finish() -> void:
	print("\n==========================================")
	print("Weather Day/Night Parity Tests Finished:")
	print("Passed: %d, Failed: %d" % [_passed, _failed])
	print("==========================================")
	if _failed > 0:
		printerr("FAILED: Some tests did not pass.")
		quit(1)
	else:
		print("SUCCESS: All Weather Day/Night parity tests passed!")
		quit(0)