From 7da7a31dc28feac13464306fec548ae878ae7eac Mon Sep 17 00:00:00 2001
From: Matt Jankowski <matt@jankowski.online>
Date: Wed, 8 May 2024 12:59:49 -0400
Subject: [PATCH] Flatware WIP

---
 .github/workflows/test-ruby.yml |  6 ++++--
 .simplecov                      |  2 ++
 Gemfile                         |  3 +++
 Gemfile.lock                    | 10 ++++++++++
 bin/flatware                    | 27 +++++++++++++++++++++++++++
 spec/flatware_helper.rb         |  9 +++++++++
 6 files changed, 55 insertions(+), 2 deletions(-)
 create mode 100755 bin/flatware
 create mode 100644 spec/flatware_helper.rb

diff --git a/.github/workflows/test-ruby.yml b/.github/workflows/test-ruby.yml
index b28f5261c2e..9bf4dfe7dd9 100644
--- a/.github/workflows/test-ruby.yml
+++ b/.github/workflows/test-ruby.yml
@@ -136,9 +136,11 @@ jobs:
           additional-system-dependencies: ffmpeg imagemagick libpam-dev
 
       - name: Load database schema
-        run: './bin/rails db:create db:schema:load db:seed'
+        run: |
+          bundle exec rake db:setup
+          bin/flatware fan rake db:test:prepare
 
-      - run: bin/rspec
+      - run: bin/flatware rspec -r ./spec/flatware_helper.rb
 
       - name: Upload coverage reports to Codecov
         if: matrix.ruby-version == '.ruby-version'
diff --git a/.simplecov b/.simplecov
index fbd0207bec5..436a45d2cf6 100644
--- a/.simplecov
+++ b/.simplecov
@@ -9,6 +9,8 @@ else
 end
 
 SimpleCov.start 'rails' do
+  command_name "examples#{ENV.fetch('TEST_ENV_NUMBER', nil)}"
+
   enable_coverage :branch
 
   add_filter 'lib/linter'
diff --git a/Gemfile b/Gemfile
index eb507e9d185..eb2874603c6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -104,6 +104,9 @@ gem 'rdf-normalize', '~> 0.5'
 gem 'private_address_check', '~> 0.5'
 
 group :test do
+  # Enable usage of all available CPUs/cores during spec runs
+  gem 'flatware-rspec'
+
   # Adds RSpec Error/Warning annotations to GitHub PRs on the Files tab
   gem 'rspec-github', '~> 2.4', require: false
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 435144700f2..e780ec9edac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -271,6 +271,11 @@ GEM
     ffi-compiler (1.3.2)
       ffi (>= 1.15.5)
       rake
+    flatware (2.2.1)
+      thor (< 2.0)
+    flatware-rspec (2.2.1)
+      flatware (= 2.2.1)
+      rspec (>= 3.6)
     fog-core (2.4.0)
       builder
       excon (~> 0.71)
@@ -616,6 +621,10 @@ GEM
       chunky_png (~> 1.0)
       rqrcode_core (~> 1.0)
     rqrcode_core (1.2.0)
+    rspec (3.13.0)
+      rspec-core (~> 3.13.0)
+      rspec-expectations (~> 3.13.0)
+      rspec-mocks (~> 3.13.0)
     rspec-core (3.13.0)
       rspec-support (~> 3.13.0)
     rspec-expectations (3.13.0)
@@ -849,6 +858,7 @@ DEPENDENCIES
   faker (~> 3.2)
   fast_blank (~> 1.0)
   fastimage
+  flatware-rspec
   fog-core (<= 2.4.0)
   fog-openstack (~> 1.0)
   fuubar (~> 2.5)
diff --git a/bin/flatware b/bin/flatware
new file mode 100755
index 00000000000..337ce9277e4
--- /dev/null
+++ b/bin/flatware
@@ -0,0 +1,27 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+#
+# This file was generated by Bundler.
+#
+# The application 'flatware' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../Gemfile", __dir__)
+
+bundle_binstub = File.expand_path("bundle", __dir__)
+
+if File.file?(bundle_binstub)
+  if File.read(bundle_binstub, 300).include?("This file was generated by Bundler")
+    load(bundle_binstub)
+  else
+    abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
+Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
+  end
+end
+
+require "rubygems"
+require "bundler/setup"
+
+load Gem.bin_path("flatware", "flatware")
diff --git a/spec/flatware_helper.rb b/spec/flatware_helper.rb
new file mode 100644
index 00000000000..52b17d85f33
--- /dev/null
+++ b/spec/flatware_helper.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+Flatware.configure do |config|
+  config.after_fork do |test_env_number|
+    unless ENV.fetch('DISABLE_SIMPLECOV', nil) == 'true'
+      SimpleCov.at_fork.call(test_env_number) # Combines parallel coverage results
+    end
+  end
+end