游戏行业测试案例：手游兼容性与性能测试_千锋教育

# 获取设备屏幕比例，动态调整UI布局
def adjust_ui_by_aspect_ratio(screen_width, screen_height):
    aspect_ratio = screen_width / screen_height
    if aspect_ratio > 2.0:  # 超宽屏（折叠屏展开状态）
        set_ui_scale(0.85)  # UI缩放85%
        set_button_margin(20)  # 底部按钮上移20px
    elif aspect_ratio < 1.5:  # 平板比例
        set_ui_scale(1.1)
        set_button_margin(0)
    else:
        set_ui_scale(1.0)  # 正常比例

# 粒子系统性能优化：合并粒子，减少计算量
def optimize_particle_effect(particle_count):
    if particle_count > 1000:
        # 将5000个粒子合并为100个粒子组
        merged_particles = merge_particles(particle_count, group_size=50)
        # 每个粒子组共享一个计算单元
        for group in merged_particles:
            group.calculate_once()  # 只计算一次，不再逐粒子计算
        return merged_particles
    return original_particles

# 优化后：5000粒子 -> 100组，性能提升80%

from airtest.core.api import *
import json

def check_ui_safe_area(device_id):
    # 获取设备安全区域数据（从配置文件读取）
    with open(f'config/{device_id}_safe_area.json', 'r') as f:
        safe_area = json.load(f)
    
    # 遍历所有UI元素，检查是否在安全区域内
    ui_elements = find_all(Template("ui_element.png"))
    for element in ui_elements:
        if element['pos'][0] < safe_area['left'] or \
           element['pos'][1] < safe_area['top'] or \
           element['pos'][0] > safe_area['right'] or \
           element['pos'][1] > safe_area['bottom']:
            print(f"UI错位：{element['name']} 超出安全区域")
            return False
    return True

# 压测脚本：模拟1000人同时跳伞
from locust import HttpUser, task, between

class JumpUser(HttpUser):
    wait_time = between(0.1, 0.5)  # 模拟真实玩家操作间隔
    
    @task
    def jump_and_sync(self):
        # 模拟玩家跳伞并发送位置同步请求
        payload = {
            "player_id": self.user_id,
            "position": {"x": random.uniform(0, 8000), "y": random.uniform(0, 8000)},
            "timestamp": int(time.time())
        }
        response = self.client.post("/sync_position", json=payload)
        if response.elapsed.total_seconds() > 0.2:  # 响应时间超过200ms
            print(f"延迟过高：{response.elapsed.total_seconds()}")

# 服务端校验：防止加速外挂
def validate_battle_request(request_data):
    current_time = int(time.time())
    request_time = request_data['timestamp']
    
    # 校验时间差：请求时间不能比服务器时间快超过2秒
    if current_time - request_time > 2:
        log_cheat_attempt(request_data['player_id'], "加速外挂")
        return False
    
    # 校验战斗时长：正常战斗至少需要30秒
    battle_duration = request_data['end_time'] - request_data['start_time']
    if battle_duration < 30:
        log_cheat_attempt(request_data['player_id'], "战斗时长异常")
        return False
    
    return True