Add multiple versions of Rails and Ruby to tests

.github/workflows/test.yml

@@ -6,12 +6,27 @@ jobs:
     env:
       RAILS_ENV: test
       DATABASE_URL: postgres://test:[email protected]:5432/grape_on_rails_test
+      BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile.file }}.gemfile
+    continue-on-error: ${{ matrix.gemfile.experimental }}
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby:
+          - "2.7"
+          - "3.0"
+          - "3.1"
+          - "3.2"
+        gemfile:
+          - { file: rails_6, experimental: false }
+          - { file: rails_6_1, experimental: false }
+          - { file: rails_7, experimental: false }
+          - { file: rails_edge, experimental: true }
     steps:
       - uses: actions/checkout@v3
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: "3.1.2"
+          ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
       - name: Setup Firefox
         uses: browser-actions/setup-firefox@latest

.gitignore

@@ -29,3 +29,7 @@
 
 # Ignore master key for decrypting credentials and more.
 /config/master.key
+
+# Appraisal gem
+.bundle
+/gemfiles/*.lock

Appraisals

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+appraise 'rails-6' do
+  gem 'rails', '~> 6.0'
+end
+
+appraise 'rails-6-1' do
+  gem 'rails', '~> 6.1'
+end
+
+appraise 'rails-7' do
+  gem 'rails', '~> 7.0'
+end
+
+appraise 'rails-edge' do
+  gem 'rails', github: 'rails/rails'
+end

Gemfile

@@ -1,8 +1,6 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '3.1.2'
-
 # Bundle edge Rails instead: gem "rails", github: "rails/rails", branch: "main"
 gem 'rails', '~> 7.0.3'
 
@@ -48,14 +46,16 @@ gem 'bootsnap', require: false
 # Use Active Storage variants [https://guides.rubyonrails.org/active_storage_overview.html#transforming-images]
 # gem "image_processing", "~> 1.2"
 
-gem 'grape', '~> 1.6', '>= 1.6.2'
+gem 'grape', '~> 1.7'
 
 group :development, :test do
   # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
   gem 'debug', platforms: %i[mri mingw x64_mingw]
 end
 
 group :development do
+  gem 'appraisal'
+
   # Use console on exceptions pages [https://github.com/rails/web-console]
   gem 'web-console'
 

Gemfile.lock

@@ -68,6 +68,10 @@ GEM
       tzinfo (~> 2.0)
     addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
+    appraisal (2.4.1)
+      bundler
+      rake
+      thor (>= 0.14.0)
     ast (2.4.2)
     bindex (0.8.1)
     bootsnap (1.12.0)
@@ -90,28 +94,24 @@ GEM
       reline (>= 0.2.7)
     diff-lcs (1.5.0)
     digest (3.1.0)
-    dry-configurable (0.15.0)
+    dry-core (1.0.0)
       concurrent-ruby (~> 1.0)
-      dry-core (~> 0.6)
-    dry-container (0.9.0)
+      zeitwerk (~> 2.6)
+    dry-inflector (1.0.0)
+    dry-logic (1.5.0)
       concurrent-ruby (~> 1.0)
-      dry-configurable (~> 0.13, >= 0.13.0)
-    dry-core (0.7.1)
+      dry-core (~> 1.0, < 2)
+      zeitwerk (~> 2.6)
+    dry-types (1.7.1)
       concurrent-ruby (~> 1.0)
-    dry-inflector (0.2.1)
-    dry-logic (1.2.0)
-      concurrent-ruby (~> 1.0)
-      dry-core (~> 0.5, >= 0.5)
-    dry-types (1.5.1)
-      concurrent-ruby (~> 1.0)
-      dry-container (~> 0.3)
-      dry-core (~> 0.5, >= 0.5)
-      dry-inflector (~> 0.1, >= 0.1.2)
-      dry-logic (~> 1.0, >= 1.0.2)
+      dry-core (~> 1.0)
+      dry-inflector (~> 1.0)
+      dry-logic (~> 1.4)
+      zeitwerk (~> 2.6)
     erubi (1.10.0)
     globalid (1.0.1)
       activesupport (>= 5.0)
-    grape (1.6.2)
+    grape (1.7.0)
       activesupport
       builder
       dry-types (>= 1.1)
@@ -140,7 +140,7 @@ GEM
     mini_mime (1.1.2)
     minitest (5.17.0)
     msgpack (1.5.2)
-    mustermann (1.1.1)
+    mustermann (3.0.0)
       ruby2_keywords (~> 0.0.1)
     mustermann-grape (1.0.2)
       mustermann (>= 1.0.0)
@@ -159,6 +159,8 @@ GEM
       net-protocol
       timeout
     nio4r (2.5.8)
+    nokogiri (1.13.10-arm64-darwin)
+      racc (~> 1.4)
     nokogiri (1.13.10-x86_64-darwin)
       racc (~> 1.4)
     nokogiri (1.13.10-x86_64-linux)
@@ -285,14 +287,16 @@ GEM
     zeitwerk (2.6.0)
 
 PLATFORMS
+  arm64-darwin-21
   x86_64-darwin-20
   x86_64-linux
 
 DEPENDENCIES
+  appraisal
   bootsnap
   capybara
   debug
-  grape (~> 1.6, >= 1.6.2)
+  grape (~> 1.7)
   importmap-rails
   jbuilder
   pg (~> 1.1)
@@ -309,8 +313,5 @@ DEPENDENCIES
   web-console
   webdrivers
 
-RUBY VERSION
-   ruby 3.1.2p20
-
 BUNDLED WITH
    2.3.16

README.md

@@ -1,24 +1,22 @@
-Grape on Rails
-==============
+# Grape on Rails
 
 [![Test](https://github.com/ruby-grape/grape-on-rails/actions/workflows/test.yml/badge.svg?branch=master)](https://github.com/ruby-grape/grape-on-rails/actions/workflows/test.yml)
+[![Rubocop](https://github.com/ruby-grape/grape-on-rails/actions/workflows/test.yml/badge.svg?branch=master)](https://github.com/ruby-grape/grape-on-rails/actions/workflows/test.yml)
 [![Code Climate](https://codeclimate.com/github/ruby-grape/grape-on-rails.svg)](https://codeclimate.com/github/ruby-grape/grape-on-rails)
 
 A [Grape](http://github.com/ruby-grape/grape) API mounted on Rails.
 
-* [ping](app/api/acme/ping.rb): a hello world `GET` API
-* [post](app/api/acme/post.rb): post JSON data
-* [raise](app/api/acme/raise.rb): raise an error, Rails handling exceptions
-* [protected](app/api/acme/protected.rb): API protected with rudimentary Basic Authentication
-* [headers](app/api/acme/headers.rb): demonstrates header handling
+- [ping](app/api/acme/ping.rb): a hello world `GET` API
+- [post](app/api/acme/post.rb): post JSON data
+- [raise](app/api/acme/raise.rb): raise an error, Rails handling exceptions
+- [protected](app/api/acme/protected.rb): API protected with rudimentary Basic Authentication
+- [headers](app/api/acme/headers.rb): demonstrates header handling
 
-Run
----
+## Run
 
 ```
 bundle install
 rails s
 ```
 
 Try http://localhost:3000/api/ping or http://localhost:3000/api/protected/ping with _username_ and _password_.
-

app/models/application_record.rb

@@ -1,3 +1,7 @@
 class ApplicationRecord < ActiveRecord::Base
-  primary_abstract_class
+  if Gem::Version.new(Rails.version) >= Gem::Version.new('7.0')
+    primary_abstract_class
+  else
+    self.abstract_class = true
+  end
 end

config/application.rb

@@ -8,9 +8,16 @@
 
 module GrapeOnRails
   class Application < Rails::Application
-    # Initialize configuration defaults for originally generated Rails version.
-    config.load_defaults 7.0
-
+    # Since we're testing against multiple versions, initialize configuration defaults
+    # based upon the version we're using.
+    rails_version = Gem::Version.new(Rails.version)
+    if rails_version >= Gem::Version.new('7.0')
+      config.load_defaults 7.0
+    elsif rails_version >= Gem::Version.new('6.1')
+      config.load_defaults 6.1
+    else
+      config.load_defaults 6.0
+    end
     # Configuration for the application, engines, and railties goes here.
     #
     # These settings can be overridden in specific environments using the files

gemfiles/rails_6.gemfile

@@ -0,0 +1,33 @@
+# This file was generated by Appraisal
+
+source 'https://rubygems.org'
+
+gem 'bootsnap', require: false
+gem 'grape', '~> 1.7'
+gem 'importmap-rails'
+gem 'jbuilder'
+gem 'pg', '~> 1.1'
+gem 'puma', '~> 5.0'
+gem 'rails', '~> 6.0'
+gem 'sprockets-rails'
+gem 'stimulus-rails'
+gem 'turbo-rails'
+gem 'tzinfo-data', platforms: %i[mingw mswin x64_mingw jruby]
+
+group :development, :test do
+  gem 'debug', platforms: %i[mri mingw x64_mingw]
+end
+
+group :development do
+  gem 'appraisal'
+  gem 'web-console'
+end
+
+group :test do
+  gem 'capybara'
+  gem 'rspec'
+  gem 'rspec-rails'
+  gem 'rubocop'
+  gem 'selenium-webdriver'
+  gem 'webdrivers'
+end

gemfiles/rails_6_1.gemfile

@@ -0,0 +1,33 @@
+# This file was generated by Appraisal
+
+source 'https://rubygems.org'
+
+gem 'bootsnap', require: false
+gem 'grape', '~> 1.7'
+gem 'importmap-rails'
+gem 'jbuilder'
+gem 'pg', '~> 1.1'
+gem 'puma', '~> 5.0'
+gem 'rails', '~> 6.1'
+gem 'sprockets-rails'
+gem 'stimulus-rails'
+gem 'turbo-rails'
+gem 'tzinfo-data', platforms: %i[mingw mswin x64_mingw jruby]
+
+group :development, :test do
+  gem 'debug', platforms: %i[mri mingw x64_mingw]
+end
+
+group :development do
+  gem 'appraisal'
+  gem 'web-console'
+end
+
+group :test do
+  gem 'capybara'
+  gem 'rspec'
+  gem 'rspec-rails'
+  gem 'rubocop'
+  gem 'selenium-webdriver'
+  gem 'webdrivers'
+end

gemfiles/rails_7.gemfile

@@ -0,0 +1,33 @@
+# This file was generated by Appraisal
+
+source 'https://rubygems.org'
+
+gem 'bootsnap', require: false
+gem 'grape', '~> 1.7'
+gem 'importmap-rails'
+gem 'jbuilder'
+gem 'pg', '~> 1.1'
+gem 'puma', '~> 5.0'
+gem 'rails', '~> 7.0'
+gem 'sprockets-rails'
+gem 'stimulus-rails'
+gem 'turbo-rails'
+gem 'tzinfo-data', platforms: %i[mingw mswin x64_mingw jruby]
+
+group :development, :test do
+  gem 'debug', platforms: %i[mri mingw x64_mingw]
+end
+
+group :development do
+  gem 'appraisal'
+  gem 'web-console'
+end
+
+group :test do
+  gem 'capybara'
+  gem 'rspec'
+  gem 'rspec-rails'
+  gem 'rubocop'
+  gem 'selenium-webdriver'
+  gem 'webdrivers'
+end

gemfiles/rails_edge.gemfile

@@ -0,0 +1,33 @@
+# This file was generated by Appraisal
+
+source 'https://rubygems.org'
+
+gem 'bootsnap', require: false
+gem 'grape', '~> 1.7'
+gem 'importmap-rails'
+gem 'jbuilder'
+gem 'pg', '~> 1.1'
+gem 'puma', '~> 5.0'
+gem 'rails', git: 'https://github.com/rails/rails.git'
+gem 'sprockets-rails'
+gem 'stimulus-rails'
+gem 'turbo-rails'
+gem 'tzinfo-data', platforms: %i[mingw mswin x64_mingw jruby]
+
+group :development, :test do
+  gem 'debug', platforms: %i[mri mingw x64_mingw]
+end
+
+group :development do
+  gem 'appraisal'
+  gem 'web-console'
+end
+
+group :test do
+  gem 'capybara'
+  gem 'rspec'
+  gem 'rspec-rails'
+  gem 'rubocop'
+  gem 'selenium-webdriver'
+  gem 'webdrivers'
+end

spec/api/headers_spec.rb

@@ -6,7 +6,8 @@
     expect(JSON.parse(response.body)).to eq(
       'Accept' => 'text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5',
       'Cookie' => '',
-      'Host' => 'www.example.com'
+      'Host' => 'www.example.com',
+      'Version' => 'HTTP/1.0'
     )
   end
 
@@ -31,7 +32,8 @@
       'Cookie' => '',
       'Host' => 'www.example.com',
       'Reticulated-Spline' => 42,
-      'Something' => 1
+      'Something' => 1,
+      'Version' => 'HTTP/1.0'
     )
   end
 end