创建新工程

tests/test_property_error_display.gd

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+extends Node
+## 错误提示显示属性测试
+## Feature: godot-ai-town-game, Property 21: 错误提示显示
+
+const TEST_ITERATIONS = 30
+
+# 测试结果统计
+var test_results = {
+	"passed": 0,
+	"failed": 0,
+	"errors": []
+}
+
+func _ready():
+	print("\n=== Property Test: Error Display ===")
+	await test_property_error_display()
+	print_results()
+	print("=== Property Test Completed ===\n")
+
+## Feature: godot-ai-town-game, Property 21: 错误提示显示
+func test_property_error_display():
+	"""
+	属性测试：错误提示显示
+	对于任意操作失败的情况，系统应该显示明确的错误提示信息，告知用户失败原因
+	
+	验证需求: 10.5
+	"""
+	print("\n[Property Test] Testing error display...")
+	print("Running ", TEST_ITERATIONS, " iterations...")
+	
+	# 测试不同类型的错误
+	var error_types = [
+		{"type": "network", "message": "网络连接失败"},
+		{"type": "operation", "message": "操作失败"},
+		{"type": "validation", "message": "输入验证失败"},
+		{"type": "timeout", "message": "请求超时"}
+	]
+	
+	for i in range(TEST_ITERATIONS):
+		# 随机选择错误类型
+		var error_info = error_types[randi() % error_types.size()]
+		
+		# 加载错误通知场景（而不是直接创建脚本）
+		var error_scene = load("res://scenes/ErrorNotification.tscn")
+		if not error_scene:
+			test_results["failed"] += 1
+			test_results["errors"].append({
+				"iteration": i + 1,
+				"error": "Failed to load ErrorNotification scene"
+			})
+			continue
+		
+		var error_notification = error_scene.instantiate()
+		add_child(error_notification)
+		
+		await get_tree().process_frame
+		
+		# 显示错误
+		error_notification.show_error(error_info["message"], false, 0.0)
+		
+		await get_tree().process_frame
+		
+		# 验证错误是否正确显示
+		var is_visible = error_notification.visible
+		var has_message = error_notification.message_label != null
+		var message_correct = false
+		
+		if has_message and error_notification.message_label:
+			message_correct = error_notification.message_label.text == error_info["message"]
+		
+		if is_visible and has_message and message_correct:
+			test_results["passed"] += 1
+		else:
+			test_results["failed"] += 1
+			test_results["errors"].append({
+				"iteration": i + 1,
+				"error_type": error_info["type"],
+				"visible": is_visible,
+				"has_message": has_message,
+				"message_correct": message_correct,
+				"actual_text": error_notification.message_label.text if has_message else "N/A"
+			})
+		
+		# 清理
+		error_notification.queue_free()
+		await get_tree().process_frame
+
+func get_test_results() -> Dictionary:
+	"""返回测试结果供外部使用"""
+	return test_results
+
+func print_results():
+	"""打印测试结果"""
+	print("\n=== Test Results ===")
+	print("Total iterations: ", TEST_ITERATIONS)
+	print("Passed: ", test_results["passed"])
+	print("Failed: ", test_results["failed"])
+	
+	if test_results["failed"] > 0:
+		print("\n❌ FAILED: Some iterations failed")
+		print("First 5 errors:")
+		for i in range(min(5, test_results["errors"].size())):
+			var error = test_results["errors"][i]
+			print("  Error ", i + 1, ": ", error)
+	else:
+		print("\n✅ PASSED: All error displays work correctly")
+		print("Property 21 validated: Error messages are properly displayed to users")