Ruby on Rails MAS-RAD 2023 Exam

Getting started

1. Install Docker (and WSL on Windows). Then copy'n'paste into your terminal.

docker volume create ruby-bundle-cache

2. Add the following alias to your shell configuration file (e.g. ~/.bashrc or ~/.zshrc), then reload your terminal.

alias docked='docker run --rm -it -v ${PWD}:/rails -v ruby-bundle-cache:/bundle -p 3000:3000 ghcr.io/mas-rad/rails-cli-firefox-esr:latest'

3. Download the Rails Exam app from the github.com/mas-rad/rails-2023-exam repository by clicking on the green "Code" button and selecting "Download ZIP". Unzip the archive in your working directory.

4. From within the repository folder, run the following commands:

docked bundle
docked rails db:setup
docked rails db:fixtures:load

5. You are ready! 🎉 Run docked rails server and check http://0.0.0.0:3000.

Instructions

1. Modify the Rails application code to fix the 11 failing tests, running docked rails test:all should then be all green. The tests code cannot be modified!
2. When you are done, save all your changes, then create a ZIP file of your whole Rails application folder.
3. Generate a 12 characters secret hash with docked rails secret | cut -c1-12 and append it to the ZIP file name (e.g. rails-2023-exam-1234567890ab.zip).
4. Sent me the ZIP file to: thibaud@thibaud.gg.

Useful commands

• Launch Rails Dev Console: docked rails console
• List all products routes: docked rails routes -g products
• Run all tests: docked rails test:all

Grading

Each test is worth 3 points, there's also 3 extra points for the code quality/style, for a total of 36 points.

The grading scale is as follows: PDF (bareme.ch).

Author

Thibaud Guillaume-Gentil (@thibaudgg)