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43 lines
1.5 KiB
43 lines
1.5 KiB
6 days ago
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# -*- coding: utf-8 -*-
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"""最小验证：wait_for_function(expression, arg=...) 在 file:// 页面是否抛异常。"""
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import io
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import sys
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import traceback
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sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')
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from playwright.sync_api import sync_playwright
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DEMO = 'file:///D:/code/crm-backend-matt/.scratch/opportunity-e2e/demo/index.html'
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with sync_playwright() as p:
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browser = p.chromium.launch(headless=True)
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page = browser.new_page()
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page.goto(DEMO)
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page.wait_for_timeout(1500)
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# 1) 不带 arg
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try:
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page.wait_for_function("() => document.getElementById('subBox') !== null", timeout=2000)
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print('no-arg: OK')
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except Exception as e:
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print('no-arg FAIL:', type(e).__name__, str(e)[:120])
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# 2) 带 arg（与 wait_sub_has 相同形态）
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try:
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page.wait_for_function("text => document.getElementById('subBox').textContent.includes(text)",
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arg='xxx-不存在', timeout=2000)
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print('with-arg: OK(不应出现)')
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except Exception as e:
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print('with-arg 异常类型:', type(e).__name__)
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traceback.print_exc(limit=2)
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# 3) arg 为中文
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try:
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page.wait_for_function("text => !document.getElementById('subBox').textContent.includes(text)",
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arg='中文参数', timeout=2000)
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print('cn-arg not-in: OK')
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except Exception as e:
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print('cn-arg 异常:', type(e).__name__, str(e)[:200])
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browser.close()
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