Test against rails 8.0

.github/workflows/test.yml

@@ -58,6 +58,11 @@ jobs:
             orm: active_record
             adapter: sqlite3
             asset: sprockets
+          - ruby: "3.3"
+            gemfile: gemfiles/rails_8.0.gemfile
+            orm: active_record
+            adapter: sqlite3
+            asset: sprockets
           - ruby: "3.2"
             gemfile: gemfiles/composite_primary_keys.gemfile
             orm: active_record

Appraisals

@@ -94,6 +94,17 @@ appraise 'rails-7.2' do
   gem 'importmap-rails', require: false
 end
 
+appraise 'rails-8.0' do
+  gem 'rails', '~> 8.0.0'
+  gem 'importmap-rails', require: false
+
+  group :active_record do
+    platforms :ruby, :mswin, :mingw, :x64_mingw do
+      gem 'sqlite3', '~> 2.2'
+    end
+  end
+end
+
 appraise 'composite_primary_keys' do
   gem 'rails', '~> 7.0.0'
 

Gemfile

@@ -49,7 +49,7 @@ group :active_record do
   platforms :ruby, :mswin, :mingw, :x64_mingw do
     gem 'mysql2', '>= 0.3.14'
     gem 'pg', '>= 1.0.0'
-    gem 'sqlite3', '~> 1.3'
+    gem 'sqlite3', '>= 1.3.0'
   end
 end
 

gemfiles/composite_primary_keys.gemfile

@@ -48,7 +48,7 @@ group :active_record do
   platforms :ruby, :mswin, :mingw, :x64_mingw do
     gem "mysql2", ">= 0.3.14"
     gem "pg", ">= 1.0.0"
-    gem "sqlite3", "~> 1.3"
+    gem "sqlite3", ">= 1.3.0"
   end
 end
 

gemfiles/rails_6.0.gemfile

@@ -48,7 +48,7 @@ group :active_record do
   platforms :ruby, :mswin, :mingw, :x64_mingw do
     gem "mysql2", ">= 0.3.14"
     gem "pg", ">= 1.0.0"
-    gem "sqlite3", "~> 1.3"
+    gem "sqlite3", ">= 1.3.0"
   end
 
   platforms :jruby do

gemfiles/rails_6.1.gemfile

@@ -47,7 +47,7 @@ group :active_record do
   platforms :ruby, :mswin, :mingw, :x64_mingw do
     gem "mysql2", ">= 0.3.14"
     gem "pg", ">= 1.0.0"
-    gem "sqlite3", "~> 1.3"
+    gem "sqlite3", ">= 1.3.0"
   end
 
   platforms :jruby do

gemfiles/rails_7.0.gemfile

@@ -48,7 +48,7 @@ group :active_record do
   platforms :ruby, :mswin, :mingw, :x64_mingw do
     gem "mysql2", ">= 0.3.14"
     gem "pg", ">= 1.0.0"
-    gem "sqlite3", "~> 1.3"
+    gem "sqlite3", ">= 1.3.0"
   end
 
   platforms :jruby do

gemfiles/rails_7.1.gemfile

@@ -48,7 +48,7 @@ group :active_record do
   platforms :ruby, :mswin, :mingw, :x64_mingw do
     gem "mysql2", ">= 0.3.14"
     gem "pg", ">= 1.0.0"
-    gem "sqlite3", "~> 1.3"
+    gem "sqlite3", ">= 1.3.0"
   end
 end
 

gemfiles/rails_7.2.gemfile

@@ -48,7 +48,7 @@ group :active_record do
   platforms :ruby, :mswin, :mingw, :x64_mingw do
     gem "mysql2", ">= 0.3.14"
     gem "pg", ">= 1.0.0"
-    gem "sqlite3", "~> 1.3"
+    gem "sqlite3", ">= 1.3.0"
   end
 end
 

gemfiles/rails_8.0.gemfile

@@ -0,0 +1,55 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "appraisal", ">= 2.0"
+gem "devise", "~> 4.7"
+gem "net-smtp", require: false
+gem "rails", "~> 8.0.0"
+gem "sassc-rails", "~> 2.1"
+gem "turbo-rails"
+gem "vite_rails", require: false
+gem "webpacker", require: false
+gem "webrick"
+gem "importmap-rails", require: false
+
+group :development, :test do
+  gem "pry", ">= 0.9"
+end
+
+group :test do
+  gem "cancancan", "~> 3.0"
+  gem "carrierwave", [">= 2.0.0.rc", "< 3"]
+  gem "cuprite", "!= 0.15.1"
+  gem "database_cleaner-active_record", ">= 2.0", require: false
+  gem "dragonfly", "~> 1.0"
+  gem "factory_bot", ">= 4.2", "!= 6.4.5"
+  gem "generator_spec", ">= 0.8"
+  gem "kt-paperclip"
+  gem "launchy", ">= 2.2"
+  gem "mini_magick", ">= 3.4"
+  gem "pundit"
+  gem "rack-cache", require: "rack/cache"
+  gem "rspec-expectations", "!= 3.8.3"
+  gem "rspec-rails", ">= 4.0.0.beta2"
+  gem "rspec-retry"
+  gem "rubocop", ["~> 1.20", "!= 1.22.2"], require: false
+  gem "rubocop-performance", require: false
+  gem "shrine", "~> 3.0"
+  gem "simplecov", ">= 0.9", require: false
+  gem "simplecov-lcov", require: false
+  gem "timecop", ">= 0.5"
+  gem "tzinfo-data", platforms: [:mingw, :mswin, :x64_mingw, :jruby]
+end
+
+group :active_record do
+  gem "paper_trail", ">= 12.0"
+
+  platforms :ruby, :mswin, :mingw, :x64_mingw do
+    gem "mysql2", ">= 0.3.14"
+    gem "pg", ">= 1.0.0"
+    gem "sqlite3", "~> 2.2"
+  end
+end
+
+gemspec path: "../"

rails_admin.gemspec

@@ -8,7 +8,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'csv'
   spec.add_dependency 'kaminari', '>= 0.14', '< 2.0'
   spec.add_dependency 'nested_form', '~> 0.3'
-  spec.add_dependency 'rails', ['>= 6.0', '< 8']
+  spec.add_dependency 'rails', ['>= 6.0', '< 9']
   spec.add_dependency 'turbo-rails', ['>= 1.0', '< 3']
   spec.add_development_dependency 'bundler', '>= 1.0'
   spec.authors = ['Erik Michaels-Ober', 'Bogdan Gaza', 'Petteri Kaapa', 'Benoit Benezech', 'Mitsuhiro Shibuya']

spec/dummy_app/Gemfile

@@ -14,7 +14,7 @@ group :active_record do
   platforms :ruby, :mswin, :mingw do
     gem 'mysql2', '>= 0.3.14'
     gem 'pg', '>= 0.14'
-    gem 'sqlite3', '~> 1.3'
+    gem 'sqlite3', '>= 1.3.0'
   end
 
   gem 'paper_trail', '>= 12.0'

spec/dummy_app/Gemfile.rails6

@@ -13,7 +13,7 @@ group :active_record do
   platforms :ruby, :mswin, :mingw do
     gem 'mysql2', '>= 0.3.14'
     gem 'pg', '>= 0.14'
-    gem 'sqlite3', '>= 1.3.0'
+    gem 'sqlite3', '~> 2.2'
   end
 
   gem 'paper_trail', '>= 12.0'

spec/rails_admin/config/fields/types/json_spec.rb

@@ -24,7 +24,7 @@
     it 'returns correct value for empty json' do
       allow(object).to receive(:json_field) { {} }
       actual = field.with(bindings).formatted_value
-      expect(actual).to match(/{\n+}/)
+      expect(actual).to match(/{\n*}/)
     end
 
     it 'retuns correct value' do
@@ -72,7 +72,7 @@
     it 'returns correct value for empty json' do
       allow(object).to receive(:json_field) { {} }
       actual = field.with(bindings).export_value
-      expect(actual).to match(/{\n+}/)
+      expect(actual).to match(/{\n*}/)
     end
 
     it 'returns correct value' do