timreganporter

timreganporter

Agile Web Development with Rails 6 - more system tests need correcting (Iteration H2)

On Iteration H2, we run systems tests for the first time. There are instructions to fix products_test.rb but there are a number of other places to fix. After the fix in the book, the tests still generate 2 failures and 5 errors (at least for me – but I’m pretty sure I haven’t deviated from the book and all of the other tests (controllers and models) run find and my application seems to behave fine in the development environment).

Most of the problems seem to stem from the functionality that is no longer the default from scaffolding.

  • Carts test generates 2 errors in looking for “Back.”
  • Carts test generates a failure looking for the default cart destroyed message.
  • Line items test generates an error in creating a line item (“couldn’t find Product without an ID”).
  • Orders test has 2 errors for updating, one because it is unable to find pay type that is not disabled and one because the button doesn’t say “Update Order”
  • Orders test errors in creating (Unable to find Address) – I assume that’s because the cart is empty and doesn’t display the form.

Most of these tests (with the exception of outdated nav and messaging in the carts test) are for functionality that doesn’t match what we need and those tests can be commented out.

Most Liked

davetron5000

davetron5000

Author of Rails, Angular, Postgres, and Bootstrap

Hey, sorry for taking a while to reply—was on vacation.

As background, the code listings and terminal output in the book is generated from a script that does what the book is explaining to do, so the first two things I can suggest would be:

  1. Compare your code with the downloadable examples as of this chapter. The code in Interation H2 is based on what’s in depot_pc so you can use that as a reference to see what’s working
  2. If that doesn’t work, can you can post your work-in-progress repo on e.g. GitHub, I can take a look.

I guess all that’s to say, the code should work and tests should pass or at least behave the way the book says. If that’s not your experience, try the two things above and, it’s always possible Rails changed something that breaks the book in a subtle way…it wouldn’t be the first time :slight_smile:

Where Next?

Popular Pragmatic Bookshelf topics Top

telemachus
Python Testing With Pytest - Chapter 2, warnings for “unregistered custom marks” While running the smoke tests in Chapter 2, I get these...
New
jeffmcompsci
Title: Design and Build Great Web APIs - typo “https://company-atk.herokuapp.com/2258ie4t68jv” (page 19, third bullet in URL list) Typo:...
New
joepstender
The generated iex result below should list products instead of product for the metadata. (page 67) iex> product = %Product{} %Pento....
New
adamwoolhether
When trying to generate the protobuf .go file, I receive this error: Unknown flag: --go_opt libprotoc 3.12.3 MacOS 11.3.1 Googling ...
New
brunogirin
When running tox for the first time, I got the following error: ERROR: InterpreterNotFound: python3.10 I realised that I was running ...
New
akraut
The markup used to display the uploaded image results in a Phoenix.LiveView.HTMLTokenizer.ParseError error. lib/pento_web/live/product_l...
New
s2k
Hi all, currently I wonder how the Tailwind colours work (or don’t work). For example, in app/views/layouts/application.html.erb I have...
New
rainforest
Hi, I’ve got a question about the implementation of PubSub when using a Phoenix.Socket.Transport behaviour rather than channels. Before ...
New
jwandekoken
Book: Programming Phoenix LiveView, page 142 (157/378), file lib/pento_web/live/product_live/form_component.ex, in the function below: d...
New
New

Other popular topics Top

PragmaticBookshelf
Machine learning can be intimidating, with its reliance on math and algorithms that most programmers don't encounter in their regular wor...
New
AstonJ
poll poll Be sure to check out @Dusty’s article posted here: An Introduction to Alternative Keyboard Layouts It’s one of the best write-...
New
New
rustkas
Intensively researching Erlang books and additional resources on it, I have found that the topic of using Regular Expressions is either c...
New
PragmaticBookshelf
Author Spotlight Mike Riley @mriley This month, we turn the spotlight on Mike Riley, author of Portable Python Projects. Mike’s book ...
New
PragmaticBookshelf
Programming Ruby is the most complete book on Ruby, covering both the language itself and the standard library as well as commonly used t...
New
PragmaticBookshelf
Author Spotlight: Peter Ullrich @PJUllrich Data is at the core of every business, but it is useless if nobody can access and analyze ...
New
PragmaticBookshelf
Get the comprehensive, insider information you need for Rails 8 with the new edition of this award-winning classic. Sam Ruby @rubys ...
New
Fl4m3Ph03n1x
Background Lately I am in a quest to find a good quality TTS ai generation tool to run locally in order to create audio for some videos I...
New
PragmaticBookshelf
Use advanced functional programming principles, practical Domain-Driven Design techniques, and production-ready Elixir code to build scal...
New

Latest in Agile Web Development with Rails 6

Agile Web Development with Rails 6 Portal

Sub Categories: