X-Frame-Options: ALLOW-FROM in firefox and chrome

ALLOW-FROM is not supported in Chrome or Safari. See MDN article: https://developer.mozilla.org/en-US/docs/Web/HTTP/X-Frame-Options You are already doing the work to make a custom header and send it with the correct data, can you not just exclude the header when you detect it is from a valid partner and add DENY to every other request? I don’t … Read more

Firefox 5 ‘caching’ 301 redirects

In Firefox you have the “Web Developer” Tools (Ctrl+Shift+I). You can click “Network” tab and check the checkbox “Disable Cache” to check for new version of page every time. Then load the original URL and it will refresh your cache. Then you can enable the cache again and access that URL also from other tabs. … Read more

Why switching to alert through selenium is not stable?

As per your code block there are a couple of issues which you need to address as follows : Switching to an Alert : The method switch_to_alert() is Deprecated and you should be using switch_to.alert instead. The API Docs clearly mentions the following : def switch_to_alert(self): “”” Deprecated use driver.switch_to.alert “”” warnings.warn(“use driver.switch_to.alert instead”, DeprecationWarning) … Read more

UnreachableBrowserException Caused by: java.lang.NullPointerException when “webdriver.firefox.marionette” is used

Here is the Answer to your Question: The error UnreachableBrowserException: Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure says it all. As per guru99.com it is mentioned to use webdriver.firefox.marionette within System.setProperty. In Selenium 3.x we would be using webdriver.gecko.driver instead. So consider changing … Read more