DEP-8

The package ships DEP-8 smoketesting.

In your test VM:

cd rails-4.1.8/
apt-get build-dep rails
debuild

apt install autopkgtest
apt install ruby-spring ruby-jquery-rails ruby-sqlite3 ruby-sass-rails ruby-uglifier ruby-coffee-rails ruby-turbolinks ruby-jbuilder ruby-sdoc
apt install ruby-byebug ruby-web-console # stretch

adt-run -B ./ --- null
adt-run ../rails_4.1.8-1+deb8u7_amd64.changes --- null

Rails test suite

Run the source functional testsuite:

apt install ruby-nokogiri ruby-rack-cache ruby-bcrypt ruby-redcarpet ruby-pg ruby-mysql2 sqlite3 memcached mysql-server postgresql
apt install ruby-mysql  # jessie
gem install mocha --version '~> 0.14'
gem install redcarpet --version '~> 2.2.2'
gem install minitest --version '5.1'
gem install w3c_validators kindlerb dalli benchmark-ips
# Setup MySQL / PostgreSQL
mysql -e "CREATE USER 'rails';"
mysql -e "GRANT ALL PRIVILEGES ON activerecord_unittest.* TO 'rails';"
mysql -e "GRANT ALL PRIVILEGES ON activerecord_unittest2.* TO 'rails';"
mysql -e "GRANT ALL PRIVILEGES ON inexistent_activerecord_unittest.* TO 'rails';"
su - postgres -c 'createuser --superuser '$USER
(cd activerecord && rake db:create)

time rake smoke > smoke-out.txt 2> smoke-err.txt  # ~35mn
grep 'failures,' smoke-out.txt

time rake test > out.txt 2> err.txt  # ~12mn
grep 'failures,' out.txt

# clean-up
(cd activerecord && rake db:drop)
rm -f activerecord/test/fixtures/fixture_database.sqlite3 activerecord/test/fixtures/fixture_database_2.sqlite3 Gemfile.lock activerecord/debug.log activerecord/test/config.yml railties/log/development.log

Single test:

ruby -I actionpack/lib:actionpack/test actionpack/test/controller/parameters/accessors_test.rb
ruby -I activesupport/lib:activesupport/test activesupport/test/caching_test.rb -n test_raw_values_with_marshal

See also:

Rebuild third-party rails packages

Updates in rails may cause third-party modules to break (see e.g. 2:5.2.4.3+dfsg-2).

apt source ruby-rails-assets-xxx
apt build-dep ruby-rails-assets-xxx
cd ruby-rails-assets-xxx-*/
debuild

apt source ruby-jquery-xxx-rails
apt build-dep ruby-jquery-xxx-rails
cd ruby-jquery-xxx-rails-*/
debuild