RSpec - FactoryBot - DatabaseCleaner
Configure RSpec, FactoryBot and DatabaseCleaner in a brand new Rails project.
Used 106 times
A
Alex Ventura
Usage
Run this command in your Rails app directory in the terminal:
rails app:template LOCATION="https://railsbytes.com/script/zamsyn"Template Source
Review the code before running this template on your machine.
def do_bundle
# Custom bundle command ensures dependencies are correctly installed
Bundler.with_unbundled_env { run "bundle install" }
end
# Test suite
gem_group :development, :test do
gem "rspec-rails"
gem 'factory_bot_rails'
gem 'shoulda-matchers'
gem 'database_cleaner-active_record'
gem 'standard'
# To debug bit better with breakpoints¬
gem 'pry-byebug'
end
# run "bundle install"
do_bundle
rails_command "generate rspec:install"
# factory_bot_rails
file 'spec/support/factory_bot.rb', <<-CODE
RSpec.configure do |config|
config.include FactoryBot::Syntax::Methods
end
CODE
# shoulda-matchers
file 'spec/support/shoulda_matchers.rb', <<-CODE
Shoulda::Matchers.configure do |config|
config.integrate do |with|
with.test_framework :rspec
with.library :rails
end
end
CODE
# database_cleaner-active_record
file 'spec/support/database_cleaner.rb', <<-CODE
RSpec.configure do |config|
config.before(:suite) do
DatabaseCleaner.strategy = :transaction
DatabaseCleaner.clean_with(:truncation)
end
config.around(:each) do |example|
DatabaseCleaner.cleaning do
example.run
end
end
end
CODE
# require config files
inject_into_file "spec/rails_helper.rb", after: "require 'rspec/rails'" do
<<~EOF
require 'support/factory_bot'
require 'support/shoulda_matchers'
require 'support/database_cleaner'
EOF
end