Drop support ruby 2.7 and active_support 6.1

.github/workflows/edge.yml

@@ -6,11 +6,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ['2.7', '3.0', '3.1', '3.2', '3.3', '3.4', ruby-head, truffleruby-head, jruby-head]
+        ruby: ['3.0', '3.1', '3.2', '3.3', '3.4', ruby-head, truffleruby-head, jruby-head]
         gemfile: [rails_edge, rack_edge]
         exclude:
-          - ruby: '2.7'
-            gemfile: rails_edge
           - ruby: '3.0'
             gemfile: rails_edge
     runs-on: ubuntu-latest

.github/workflows/test.yml

@@ -23,19 +23,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ['2.7', '3.0', '3.1', '3.2', '3.3', '3.4']
-        gemfile: [Gemfile, gemfiles/rack_2_0.gemfile, gemfiles/rack_3_0.gemfile, gemfiles/rack_3_1.gemfile, gemfiles/rails_6_1.gemfile, gemfiles/rails_7_0.gemfile, gemfiles/rails_7_1.gemfile, gemfiles/rails_7_2.gemfile, gemfiles/rails_8_0.gemfile]
+        ruby: ['3.0', '3.1', '3.2', '3.3', '3.4']
+        gemfile: [Gemfile, gemfiles/rack_2_0.gemfile, gemfiles/rack_3_0.gemfile, gemfiles/rack_3_1.gemfile, gemfiles/rails_7_0.gemfile, gemfiles/rails_7_1.gemfile, gemfiles/rails_7_2.gemfile, gemfiles/rails_8_0.gemfile]
         specs: ['spec --exclude-pattern=spec/integration/**/*_spec.rb']
         include:
-          - ruby: '2.7'
-            gemfile: gemfiles/multi_json.gemfile
-            specs: 'spec/integration/multi_json'
-          - ruby: '2.7'
-            gemfile: gemfiles/multi_xml.gemfile
-            specs: 'spec/integration/multi_xml'
-          - ruby: '2.7'
-            gemfile: gemfiles/rack_3_0.gemfile
-            specs: 'spec/integration/rack_3_0'
           - ruby: '3.3'
             gemfile: gemfiles/grape_entity.gemfile
             specs: 'spec/integration/grape_entity'
@@ -45,9 +36,6 @@ jobs:
           - ruby: '3.3'
             gemfile: gemfiles/dry_validation.gemfile
             specs: 'spec/integration/dry_validation'
-          - ruby: '3.3'
-            gemfile: gemfiles/rails_6_1.gemfile
-            specs: 'spec/integration/rails'
           - ruby: '3.3'
             gemfile: gemfiles/rails_7_0.gemfile
             specs: 'spec/integration/rails'
@@ -61,12 +49,8 @@ jobs:
             gemfile: gemfiles/rails_8_0.gemfile
             specs: 'spec/integration/rails'
         exclude:
-          - ruby: '2.7'
-            gemfile: gemfiles/rails_7_2.gemfile
           - ruby: '3.0'
             gemfile: gemfiles/rails_7_2.gemfile
-          - ruby: '2.7'
-            gemfile: gemfiles/rails_8_0.gemfile
           - ruby: '3.0'
             gemfile: gemfiles/rails_8_0.gemfile
           - ruby: '3.1'

.rubocop.yml

@@ -1,16 +1,14 @@
 AllCops:
   NewCops: enable
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 3.0
   SuggestExtensions: false
   Exclude:
     - vendor/**/*
     - bin/**/*
 
-require:
-  - rubocop-rspec
-
 plugins:
   - rubocop-performance
+  - rubocop-rspec
 
 inherit_from: .rubocop_todo.yml
 

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2025-02-23 19:41:28 UTC using RuboCop version 1.71.2.
+# on 2025-06-18 20:27:19 UTC using RuboCop version 1.76.2.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -15,7 +15,7 @@ Metrics/MethodLength:
 # Offense count: 18
 # Configuration parameters: EnforcedStyle, CheckMethodNames, CheckSymbols, AllowedIdentifiers, AllowedPatterns.
 # SupportedStyles: snake_case, normalcase, non_integer
-# AllowedIdentifiers: capture3, iso8601, rfc1123_date, rfc822, rfc2822, rfc3339, x86_64
+# AllowedIdentifiers: TLS1_1, TLS1_2, capture3, iso8601, rfc1123_date, rfc822, rfc2822, rfc3339, x86_64
 Naming/VariableNumber:
   Exclude:
     - 'spec/grape/dsl/settings_spec.rb'
@@ -39,7 +39,7 @@ RSpec/ExampleWording:
     - 'spec/grape/integration/global_namespace_function_spec.rb'
     - 'spec/grape/validations_spec.rb'
 
-# Offense count: 7
+# Offense count: 6
 # This cop supports safe autocorrection (--autocorrect).
 RSpec/ExpectActual:
   Exclude:
@@ -60,7 +60,7 @@ RSpec/IndexedLet:
     - 'spec/grape/presenters/presenter_spec.rb'
     - 'spec/shared/versioning_examples.rb'
 
-# Offense count: 39
+# Offense count: 40
 # Configuration parameters: AssignmentOnly.
 RSpec/InstanceVariable:
   Exclude:
@@ -75,7 +75,7 @@ RSpec/MessageChain:
   Exclude:
     - 'spec/grape/middleware/formatter_spec.rb'
 
-# Offense count: 12
+# Offense count: 10
 RSpec/MissingExampleGroupArgument:
   Exclude:
     - 'spec/grape/middleware/exception_spec.rb'
@@ -149,12 +149,11 @@ Style/CombinableLoops:
   Exclude:
     - 'spec/grape/endpoint_spec.rb'
 
-# Offense count: 12
+# Offense count: 11
 # Configuration parameters: AllowedMethods.
 # AllowedMethods: respond_to_missing?
 Style/OptionalBooleanParameter:
   Exclude:
-    - 'lib/grape/api.rb'
     - 'lib/grape/dsl/inside_route.rb'
     - 'lib/grape/dsl/parameters.rb'
     - 'lib/grape/endpoint.rb'

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 #### Features
 
+* [#2572](https://github.com/ruby-grape/grape/pull/2572): Drop support ruby 2.7 and active_support 6.1 - [@ericproulx](https://github.com/ericproulx).
 * Your contribution here.
 
 #### Fixes

CONTRIBUTING.md

@@ -48,7 +48,7 @@ Here are some examples:
 - running rspec on a specific file `docker-compose run --rm --build grape rspec spec/:file_path`
 - running task `docker-compose run --rm --build grape rake <task_name>`
 - running rubocop `docker-compose run --rm --build grape rubocop`
-- running all specs on a specific ruby version (e.g 2.7.7) `RUBY_VERSION=2.7.7 docker-compose run --rm --build grape rspec`
+- running all specs on a specific ruby version (e.g 3.0) `RUBY_VERSION=3.0 docker-compose run --rm --build grape rspec`
 - running specs on a specific gemfile (e.g rails_7_0.gemfile) `docker-compose run -e GEMFILE=rails_7_0 --rm --build grape rspec`
 
 #### Bundle Install and Test
@@ -60,14 +60,6 @@ bundle install
 bundle exec rake
 ```
 
-Run tests against all supported versions of Rails.
-
-```
-gem install appraisal
-appraisal install
-appraisal rake spec
-```
-
 #### Write Tests
 
 Try to write a test that reproduces the problem you're trying to fix or describes a feature that you want to build. Add to [spec/grape](spec/grape).

Gemfile

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-# when changing this file, run appraisal install ; rubocop -a gemfiles/*.gemfile
-
 source('https://rubygems.org')
 
 gemspec
@@ -10,9 +8,9 @@ group :development, :test do
   gem 'builder', require: false
   gem 'bundler'
   gem 'rake'
-  gem 'rubocop', '1.75.8', require: false
+  gem 'rubocop', '1.76.2', require: false
   gem 'rubocop-performance', '1.25.0', require: false
-  gem 'rubocop-rspec', '3.4.0', require: false
+  gem 'rubocop-rspec', '3.6.0', require: false
 end
 
 group :development do

README.md

@@ -174,7 +174,7 @@ The maintainers of Grape are working with Tidelift to deliver commercial support
 
 ## Installation
 
-Ruby 2.7 or newer is required.
+Ruby 3.0 or newer is required.
 
 Grape is available as a gem, to install it run:
 

SECURITY.md

@@ -2,7 +2,7 @@
 
 ## Supported Versions
 
-Version 1.2.0 or newer is currently supported.
+Version 2.2 or newer is currently supported.
 
 ## Reporting a Vulnerability
 

grape.gemspec

@@ -21,13 +21,13 @@ Gem::Specification.new do |s|
     'rubygems_mfa_required' => 'true'
   }
 
-  s.add_dependency 'activesupport', '>= 6.1'
+  s.add_dependency 'activesupport', '>= 7.0'
   s.add_dependency 'dry-types', '>= 1.1'
   s.add_dependency 'mustermann-grape', '~> 1.1.0'
   s.add_dependency 'rack', '>= 2'
   s.add_dependency 'zeitwerk'
 
   s.files = Dir['lib/**/*', 'CHANGELOG.md', 'CONTRIBUTING.md', 'README.md', 'grape.png', 'UPGRADING.md', 'LICENSE', 'grape.gemspec']
   s.require_paths = ['lib']
-  s.required_ruby_version = '>= 2.7.0'
+  s.required_ruby_version = '>= 3.0'
 end

lib/grape.rb

@@ -5,7 +5,7 @@
 require 'active_support/concern'
 require 'active_support/configurable'
 require 'active_support/version'
-require 'active_support/isolated_execution_state' if ActiveSupport::VERSION::MAJOR > 6
+require 'active_support/isolated_execution_state'
 require 'active_support/core_ext/array/conversions'
 require 'active_support/core_ext/array/extract_options'
 require 'active_support/core_ext/array/wrap'

lib/grape/dsl/request_response.rb

@@ -11,7 +11,7 @@ module ClassMethods
         # Specify the default format for the API's serializers.
         # May be `:json` or `:txt` (default).
         def default_format(new_format = nil)
-          namespace_inheritable(:default_format, new_format.nil? ? nil : new_format.to_sym)
+          namespace_inheritable(:default_format, new_format&.to_sym)
         end
 
         # Specify the format for the API's serializers.

lib/grape/middleware/formatter.rb

@@ -132,7 +132,7 @@ def format_from_extension
         dot_pos = request_path.rindex('.')
         return unless dot_pos
 
-        extension = request_path[dot_pos + 1..]
+        extension = request_path[(dot_pos + 1)..]
         extension if content_type_for(extension)
       end
 

lib/grape/middleware/stack.rb

@@ -59,9 +59,9 @@ def insert(index, klass, *args, &block)
 
       alias insert_before insert
 
-      def insert_after(index, *args, &block)
+      def insert_after(index, ...)
         index = assert_index(index, :after)
-        insert(index + 1, *args, &block)
+        insert(index + 1, ...)
       end
 
       def use(klass, *args, &block)

lib/grape/middleware/versioner/base.rb

@@ -5,7 +5,7 @@ module Middleware
     module Versioner
       class Base < Grape::Middleware::Base
         DEFAULT_OPTIONS = {
-          pattern: /.*/i.freeze,
+          pattern: /.*/i,
           version_options: {
             strict: false,
             cascade: true,

lib/grape/middleware/versioner/path.rb

@@ -28,7 +28,7 @@ def before
           slash_position = path_info.index('/', 1) # omit the first one
           return unless slash_position
 
-          potential_version = path_info[1..slash_position - 1]
+          potential_version = path_info[1..(slash_position - 1)]
           return unless potential_version.match?(pattern)
 
           version_not_found! unless potential_version_match?(potential_version)

lib/grape/router.rb

@@ -19,7 +19,7 @@ def self.normalize_path(path)
 
       # Slow path
       encoding = path.encoding
-      path = +"/#{path}"
+      path = "/#{path}"
       path.squeeze!('/')
 
       unless path == '/'

lib/grape/util/media_type.rb

@@ -7,7 +7,7 @@ class MediaType
 
       # based on the HTTP Accept header with the pattern:
       # application/vnd.:vendor-:version+:format
-      VENDOR_VERSION_HEADER_REGEX = /\Avnd\.(?<vendor>[a-z0-9.\-_!^]+?)(?:-(?<version>[a-z0-9*.]+))?(?:\+(?<format>[a-z0-9*\-.]+))?\z/.freeze
+      VENDOR_VERSION_HEADER_REGEX = /\Avnd\.(?<vendor>[a-z0-9.\-_!^]+?)(?:-(?<version>[a-z0-9*.]+))?(?:\+(?<format>[a-z0-9*\-.]+))?\z/
 
       def initialize(type:, subtype:)
         @type = type

spec/grape/api_spec.rb

@@ -1090,7 +1090,7 @@ def to_txt
 
     it 'adds a before filter to current and child namespaces only' do
       subject.get '/' do
-        "root - #{instance_variable_defined?(:@foo) ? @foo : nil}"
+        "root - #{@foo if instance_variable_defined?(:@foo)}"
       end
       subject.namespace :blah do
         before { @foo = 'foo' }
@@ -1676,13 +1676,13 @@ def call(env)
 
     it 'has access to helper methods' do
       subject.helpers do
-        def authorize(user, password)
+        def authorize?(user, password)
           user == 'allow' && password == 'whatever'
         end
       end
 
       subject.http_basic do |u, p|
-        authorize(u, p)
+        authorize?(u, p)
       end
 
       subject.get(:hello) { 'Hello, world.' }

spec/spec_helper.rb

@@ -8,15 +8,13 @@
 Grape.deprecator.behavior = :raise
 
 %w[config support].each do |dir|
-  Dir["#{File.dirname(__FILE__)}/#{dir}/**/*.rb"].sort.each do |file|
+  Dir["#{File.dirname(__FILE__)}/#{dir}/**/*.rb"].each do |file|
     require file
   end
 end
 
 Grape.config.lint = true # lint all apis by default
 Grape::Util::Registry.include(Deregister)
-# issue with ruby 2.7 with ^. We need to extend it again
-Grape::Validations.extend(Grape::Util::Registry) if Gem::Version.new(RUBY_VERSION).release < Gem::Version.new('3.0')
 
 # The default value for this setting is true in a standard Rails app,
 # so it should be set to true here as well to reflect that.

spec/support/chunked_response.rb

@@ -5,7 +5,7 @@
 class ChunkedResponse
   class Body
     TERM = "\r\n"
-    TAIL = "0#{TERM}"
+    TAIL = "0#{TERM}".freeze
 
     # Store the response body to be chunked.
     def initialize(body)

spec/support/deprecated_warning_handlers.rb

@@ -5,7 +5,7 @@
 module DeprecatedWarningHandler
   class DeprecationWarning < StandardError; end
 
-  DEPRECATION_REGEX = /is deprecated/.freeze
+  DEPRECATION_REGEX = /is deprecated/
 
   def warn(message)
     return super unless message.match?(DEPRECATION_REGEX)