Upgrade gem to be rails 8.0 compatible

.github/workflows/verify.yml

@@ -1,5 +1,21 @@
 name: Verify
 
+# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
+permissions:
+  actions: none
+  checks: none
+  contents: none
+  deployments: none
+  id-token: none
+  issues: none
+  discussions: none
+  packages: none
+  pages: none
+  pull-requests: none
+  repository-projects: none
+  security-events: none
+  statuses: none
+
 on:
   push:
     branches:
@@ -9,51 +25,10 @@ on:
       - '*'
 
 jobs:
-  test:
-    runs-on: ${{ matrix.os }}
-    timeout-minutes: 40
-
-    strategy:
-      fail-fast: true
-      matrix:
-        ruby:
-          - '2.7'
-          - '3.0'
-          - '3.1'
-          - '3.2'
-        os:
-          - ubuntu-20.04
-          - ubuntu-latest
-        exclude:
-          - { os: ubuntu-latest, ruby: '2.7' }
-          - { os: ubuntu-latest, ruby: '3.0' }
-
-    env:
-      RAILS_ENV: test
-
-    name: ${{ matrix.os }} - Ruby ${{ matrix.ruby }}
-    steps:
-      - name: Install system dependencies
-        run: sudo apt-get install graphviz
-
-      - name: Checkout code
-        uses: actions/checkout@v2
-
-      - name: Setup Ruby
-        uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: ${{ matrix.ruby }}
-          bundler-cache: true
-
-      - name: Test
-        run: |
-          bundle exec rake spec
-          bundle exec rake yard
-
-      - name: Upload coverage report
-        uses: actions/upload-artifact@v2
-        with:
-          name: coverage-${{ matrix.ruby }}
-          path: |
-            coverage/
-          retention-days: 1
+  build:
+    uses: rapid7/metasploit-framework/.github/workflows/shared_gem_verify_rails.yml@master
+    with:
+      dependencies: '["libpcap-dev", "graphviz"]'
+      test_commands: |
+        bundle exec rake spec
+        bundle exec rake yard

Gemfile

@@ -15,5 +15,11 @@ group :test do
   # code coverage of tests
   gem 'simplecov', :require => false
   # in-memory database for ActiveRecord association traversal
-  gem 'sqlite3'
+  rails_version = ENV['RAILS_VERSION'].to_s[/\d+(?:\.\d+){0,2}/]
+  sqlite3_requirements = if rails_version && rails_version.split('.').first.to_i < 8
+                           ['~> 1.4']
+                         else
+                           ['>= 2.1', '< 3.0']
+                         end
+  gem 'sqlite3', *sqlite3_requirements
 end

metasploit-erd.gemspec

@@ -19,13 +19,13 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib']
 
-  spec.required_ruby_version = '>= 2.7.0'
+  spec.required_ruby_version = '>= 3.2.0'
 
   spec.add_development_dependency 'metasploit-yard'
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'rspec'
 
-  spec.add_runtime_dependency 'activerecord', '~> 7.0'
-  spec.add_runtime_dependency 'activesupport', '~> 7.0'
+  spec.add_runtime_dependency 'activerecord', '>= 7.0', '< 8.1'
+  spec.add_runtime_dependency 'activesupport', '>= 7.0', '< 8.1'
   spec.add_runtime_dependency 'rails-erd'
 end

spec/support/shared/contexts/active_record_base_descendants_cleaner.rb

@@ -4,7 +4,10 @@
   end
 
   after(:example) do
-    if ActiveRecord.version >= Gem::Version.new("7.0.0")
+    if ActiveRecord.version >= Gem::Version.new("8.0.0")
+      excluded = ActiveSupport::DescendantsTracker.instance_variable_get(:@excluded_descendants)
+      ActiveRecord::Base.descendants.each { |klass| excluded << klass }
+    elsif ActiveRecord.version >= Gem::Version.new("7.0.0")
       subclasses = ActiveSupport::DescendantsTracker.subclasses(ActiveRecord::Base)
       ActiveSupport::DescendantsTracker.clear(subclasses)
     else