August 2017
Intermediate to advanced
624 pages
12h 18m
English
Content preview from Test-Driven Development with Python, 2nd Edition
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Chapter 21. Server-Side Debugging
Popping a few layers off the stack of things we’re working on: we have nice wait-for helpers; what were we using them for? Oh yes, waiting to be logged in. And why was that? Ah yes, we had just built a way of pre-authenticating a user.
The Proof Is in the Pudding: Using Staging to Catch Final Bugs
They’re all very well for running the FTs locally, but how would they work against the staging server? Let’s try to deploy our site. Along the way we’ll catch an unexpected bug (that’s what staging is for!), and then we’ll have to figure out a way of managing the database on the test server:
$ git push # if you haven't already $ cd deploy_tools $ fab deploy --host=elspeth@superlists-staging.ottg.eu [...]
And restart Gunicorn…
elspeth@server:$ sudo systemctl daemon-reload elspeth@server:$ sudo systemctl restart gunicorn-superlists-staging.ottg.eu
Here’s what happens when we run the functional tests:
$ STAGING_SERVER=superlists-staging.ottg.eu python manage.py test functional_tests ====================================================================== ERROR: test_logged_in_users_lists_are_saved_as_my_lists (functional_tests.test_my_lists.MyListsTest) --------------------------------------------------------------------- Traceback (most recent call last): File "...python-tdd-book/functional_tests/test_my_lists.py", line 34, in test_logged_in_users_lists_are_saved_as_my_lists self.wait_to_be_logged_in(email) [...] selenium.common.exceptions.NoSuchElementException: ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.