移动端性能测试：Android Profiler与Instruments实战，数据造假让Bug无处遁形_千锋教育

from faker import Faker

fake = Faker()

# 生成1000条用户数据，模拟真实用户
users = []
for i in range(1000):
    user = {
        'name': fake.name(),
        'email': fake.email(),
        'phone': fake.phone_number(),
        'address': fake.address(),
        'created_at': fake.date_time_this_year()
    }
    users.append(user)

print(f"生成了{len(users)}条用户数据")

# 生成10000条聊天记录，模拟高频聊天场景
from faker import Faker
import json

fake = Faker()

messages = []
for i in range(10000):
    message = {
        'id': i + 1,
        'sender': fake.name(),
        'content': fake.text(max_nb_chars=200),
        'timestamp': fake.date_time_this_month().isoformat()
    }
    messages.append(message)

# 保存为JSON文件，导入App数据库
with open('chat_messages.json', 'w', encoding='utf-8') as f:
    json.dump(messages, f, ensure_ascii=False)

from faker import Faker
import csv
import time

fake = Faker()
start_time = time.time()

# 生成50万条订单数据
with open('orders_500k.csv', 'w', newline='', encoding='utf-8') as f:
    writer = csv.writer(f)
    writer.writerow(['order_id', 'user_id', 'product_name', 'amount', 'status', 'created_at'])
    
    for i in range(500000):
        writer.writerow([
            i + 1,
            fake.random_int(min=1, max=100000),
            fake.word(),
            fake.random_int(min=10, max=10000),
            fake.random_element(elements=['pending', 'completed', 'cancelled']),
            fake.date_time_this_year().isoformat()
        ])

end_time = time.time()
print(f"生成50万条数据耗时：{end_time - start_time:.2f}秒")

import subprocess
import time
from faker import Faker

def run_performance_test(data_size):
<div style="margin:24px 0;border:1px solid #E3F2FD;border-radius:8px;background:#FAFAFA;overflow:hidden;"><div style="display:flex;align-items:center;gap:12px;padding:12px 20px;background:linear-gradient(135deg,#E3F2FD,#BBDEFB);"><span style="width:36px;height:36px;background:#2196F3;color:#fff;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:bold;font-size:16px;flex-shrink:0;">1. </span><span style="font-size:17px;font-weight:700;color:#1565C0;">生成测试数据</span></div><div style="padding:16px 20px;"><p>fake = Faker()</p>
<p>test_data = [fake.name() for _ in range(data_size)]</p></div></div>
<div style="margin:24px 0;border:1px solid #E3F2FD;border-radius:8px;background:#FAFAFA;overflow:hidden;"><div style="display:flex;align-items:center;gap:12px;padding:12px 20px;background:linear-gradient(135deg,#E3F2FD,#BBDEFB);"><span style="width:36px;height:36px;background:#2196F3;color:#fff;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:bold;font-size:16px;flex-shrink:0;">2. </span><span style="font-size:17px;font-weight:700;color:#1565C0;">启动App并加载数据</span></div><div style="padding:16px 20px;"><p>subprocess.run(['adb', 'shell', 'am', 'start', '-n', 'com.example.app/.MainActivity'])</p>
<p>time.sleep(2)</p></div></div>
<div style="margin:24px 0;border:1px solid #E3F2FD;border-radius:8px;background:#FAFAFA;overflow:hidden;"><div style="display:flex;align-items:center;gap:12px;padding:12px 20px;background:linear-gradient(135deg,#E3F2FD,#BBDEFB);"><span style="width:36px;height:36px;background:#2196F3;color:#fff;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:bold;font-size:16px;flex-shrink:0;">3. </span><span style="font-size:17px;font-weight:700;color:#1565C0;">注入数据</span></div><div style="padding:16px 20px;"><p>for name in test_data:</p>
<p>subprocess.run(['adb', 'shell', 'input', 'text', name])</p>
<p>subprocess.run(['adb', 'shell', 'input', 'keyevent', '66'])  # Enter键</p></div></div>
<div style="margin:24px 0;border:1px solid #E3F2FD;border-radius:8px;background:#FAFAFA;overflow:hidden;"><div style="display:flex;align-items:center;gap:12px;padding:12px 20px;background:linear-gradient(135deg,#E3F2FD,#BBDEFB);"><span style="width:36px;height:36px;background:#2196F3;color:#fff;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:bold;font-size:16px;flex-shrink:0;">4. </span><span style="font-size:17px;font-weight:700;color:#1565C0;">启动Android Profiler</span></div><div style="padding:16px 20px;"><p>subprocess.run(['adb', 'shell', 'am', 'start', '-n', 'com.android.tools.profiler/.ProfilerActivity'])</p></div></div>
<div style="margin:24px 0;border:1px solid #E3F2FD;border-radius:8px;background:#FAFAFA;overflow:hidden;"><div style="display:flex;align-items:center;gap:12px;padding:12px 20px;background:linear-gradient(135deg,#E3F2FD,#BBDEFB);"><span style="width:36px;height:36px;background:#2196F3;color:#fff;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:bold;font-size:16px;flex-shrink:0;">5. </span><span style="font-size:17px;font-weight:700;color:#1565C0;">等待性能数据采集</span></div><div style="padding:16px 20px;"><p>time.sleep(10)</p></div></div>
<div style="margin:24px 0;border:1px solid #E3F2FD;border-radius:8px;background:#FAFAFA;overflow:hidden;"><div style="display:flex;align-items:center;gap:12px;padding:12px 20px;background:linear-gradient(135deg,#E3F2FD,#BBDEFB);"><span style="width:36px;height:36px;background:#2196F3;color:#fff;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:bold;font-size:16px;flex-shrink:0;">6. </span><span style="font-size:17px;font-weight:700;color:#1565C0;">抓取堆转储</span></div><div style="padding:16px 20px;"><p>subprocess.run(['adb', 'shell', 'am', 'dumpheap', 'com.example.app', '/data/local/tmp/heapdump.hprof'])</p>
<p>print(f"测试完成，数据规模：{data_size}条")</p></div></div>
# 自动化测试不同数据规模
for size in [1000, 5000, 10000, 50000]:
    run_performance_test(size)
    time.sleep(5)