[英]Chrome - Automatically open devtools on network and perserve log
I am using playwright for test automation.我正在使用剧作家进行测试自动化。 Every test run creates a new instance of chromium.每次测试运行都会创建一个新的铬实例。 When I pass --auto-open-devtools-for-tabs
it opens devtools as expected.当我通过--auto-open-devtools-for-tabs
时,它会按预期打开 devtools。 But, I need to go one step further and have checkbox Perserve Log enabled.但是,我需要进一步 go 并启用复选框 Perserve Log。 Tests are fast and I need to see requests before redirect.测试很快,我需要在重定向之前查看请求。
Based on this answer , one trick would be loading the browser with a persistent_context
, closing the browser, and then edit the preference file setting the Preserve log
value.基于这个答案,一个技巧是使用persistent_context
加载浏览器,关闭浏览器,然后编辑设置Preserve log
值的首选项文件。
user_data_dir = './prefs'
pref_file_path = user_data_dir + '/Default/Preferences'
browser = playwright.chromium.launch_persistent_context(user_data_dir, headless=False, args= ['--auto-open-devtools-for-tabs'])
browser.close()
with open(pref_file_path, 'r') as pref_file:
data = json.load(pref_file)
data['devtools'] = {
'preferences': {
'network_log.preserve-log': '"true"'
}
}
with open(pref_file_path, 'w') as pref_file:
json.dump(data, pref_file)
browser = playwright.chromium.launch_persistent_context(user_data_dir, headless=False, args= ['--auto-open-devtools-for-tabs'])
page = browser.new_page()
page.goto('https://stackoverflow.com/questions/63661366/puppeteer-launch-chromium-with-preserve-log-enabled')
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