whale-town/tests/test_character_controller.gd

extends Node
## 角色控制器测试
## Feature: godot-ai-town-game, Property 4: 碰撞检测

const TEST_ITERATIONS = 100

func _ready():
	print("\n=== CharacterController Tests ===")
	test_property_collision_detection()
	test_property_position_sync()
	test_property_movement_ability()
	print("=== All CharacterController tests completed ===\n")

## Feature: godot-ai-town-game, Property 4: 碰撞检测
func test_property_collision_detection():
	"""
	属性测试：碰撞检测
	对于任意角色和障碍物，当角色尝试移动到障碍物位置时，
	系统应该阻止该移动，角色位置保持不变
	"""
	print("\n[Property Test] Collision Detection")
	
	var passed = 0
	var failed = 0
	
	for i in range(TEST_ITERATIONS):
		# 创建测试场景
		var character = CharacterController.new()
		var obstacle = StaticBody2D.new()
		var obstacle_shape = CollisionShape2D.new()
		var shape = RectangleShape2D.new()
		shape.size = Vector2(50, 50)
		obstacle_shape.shape = shape
		obstacle.add_child(obstacle_shape)
		
		# 设置碰撞层
		obstacle.collision_layer = 1  # 墙壁层
		
		# 添加到场景树
		add_child(character)
		add_child(obstacle)
		
		# 设置初始位置
		character.global_position = Vector2(0, 0)
		obstacle.global_position = Vector2(100, 0)
		
		# 等待物理帧
		await get_tree().physics_frame
		
		var initial_pos = character.global_position
		
		# 尝试向障碍物方向移动
		character.move_to(Vector2(1, 0))  # 向右移动
		
		# 等待几帧让移动发生
		for j in range(10):
			await get_tree().physics_frame
		
		# 停止移动
		character.move_to(Vector2.ZERO)
		await get_tree().physics_frame
		
		var final_pos = character.global_position
		
		# 验证：角色应该移动了，但不应该穿过障碍物
		var obstacle_distance = final_pos.distance_to(obstacle.global_position)
		
		# 角色应该被阻挡在障碍物前面
		if obstacle_distance > 25:  # 障碍物半径 + 角色半径
			passed += 1
		else:
			failed += 1
			print("  FAILED iteration ", i + 1)
			print("    Character penetrated obstacle")
			print("    Distance to obstacle: ", obstacle_distance)
		
		# 清理
		character.queue_free()
		obstacle.queue_free()
		await get_tree().process_frame
	
	print("  Result: ", passed, "/", TEST_ITERATIONS, " passed")
	if failed > 0:
		print("  ❌ FAILED: ", failed, " iterations failed")
	else:
		print("  ✅ PASSED: All iterations successful")

## Feature: godot-ai-town-game, Property 3: 位置更新同步
func test_property_position_sync():
	"""
	属性测试：位置更新同步
	对于任意角色的移动操作，执行移动后角色的位置坐标应该被更新
	"""
	print("\n[Property Test] Position Update Sync")
	
	var passed = 0
	var failed = 0
	
	for i in range(TEST_ITERATIONS):
		var character = CharacterController.new()
		add_child(character)
		
		await get_tree().physics_frame
		
		# 设置随机目标位置
		var target_pos = Vector2(
			randf_range(-500, 500),
			randf_range(-500, 500)
		)
		
		var signal_data = {
			"position_updated": false,
			"updated_position": Vector2.ZERO
		}
		
		# 连接位置更新信号
		var callback = func(new_pos):
			signal_data["position_updated"] = true
			signal_data["updated_position"] = new_pos
		
		character.position_updated.connect(callback)
		
		# 执行平滑移动
		character.set_position_smooth(target_pos)
		
		# 等待移动完成
		for j in range(100):
			await get_tree().physics_frame
			if not character.is_moving_smooth:
				break
		
		# 验证位置是否更新
		if signal_data["position_updated"] and signal_data["updated_position"].distance_to(target_pos) < 1.0:
			passed += 1
		else:
			failed += 1
			print("  FAILED iteration ", i + 1)
			print("    Position not synced correctly")
		
		character.queue_free()
		await get_tree().process_frame
	
	print("  Result: ", passed, "/", TEST_ITERATIONS, " passed")
	if failed > 0:
		print("  ❌ FAILED: ", failed, " iterations failed")
	else:
		print("  ✅ PASSED: All iterations successful")

## Feature: godot-ai-town-game, Property 2: 角色移动能力
func test_property_movement_ability():
	"""
	属性测试：角色移动能力
	对于任意创建或加载到场景的角色，该角色应该具有基础移动能力
	"""
	print("\n[Property Test] Character Movement Ability")
	
	var passed = 0
	var failed = 0
	
	for i in range(TEST_ITERATIONS):
		# 创建随机角色数据
		var char_data = CharacterData.create(
			"TestChar" + str(i),
			"owner_" + str(i),
			Vector2(randf_range(-100, 100), randf_range(-100, 100))
		)
		
		var character = CharacterController.new()
		add_child(character)
		
		await get_tree().physics_frame
		
		# 初始化角色
		character.initialize(char_data)
		
		var initial_pos = character.global_position
		
		# 测试移动能力
		var move_direction = Vector2(randf_range(-1, 1), randf_range(-1, 1)).normalized()
		character.move_to(move_direction)
		
		# 等待几帧
		for j in range(5):
			await get_tree().physics_frame
		
		character.move_to(Vector2.ZERO)
		await get_tree().physics_frame
		
		var final_pos = character.global_position
		var moved = initial_pos.distance_to(final_pos) > 0.1
		
		if moved:
			passed += 1
		else:
			failed += 1
			print("  FAILED iteration ", i + 1)
			print("    Character did not move")
		
		character.queue_free()
		await get_tree().process_frame
	
	print("  Result: ", passed, "/", TEST_ITERATIONS, " passed")
	if failed > 0:
		print("  ❌ FAILED: ", failed, " iterations failed")
	else:
		print("  ✅ PASSED: All iterations successful")