How to inspect the session hash with Capybara and RSpec?

问题

Found various posts about this on Stack Overflow, but didn't find a solution.

From within an integration test, how to inspect the session hash with Capybara and RSpec?

puts session.inspect throws an undefined method for nil error.

回答1:

Based on your comment you need debugging so you can use:

save_and_open_page

to take a snapshot of a page and take a look at it, or you can use:

print page.html

if you want to retrieve the current state of the DOM as a string

Source: Capybara debugging

来源：https://stackoverflow.com/questions/12083296/how-to-inspect-the-session-hash-with-capybara-and-rspec