Remove version-specific checks for unsupported Rails/Ruby

Author: pirj

Gemfile

@@ -13,18 +13,9 @@ group :documentation do
 end
 
 gem 'rake', '> 12'
-
-if RUBY_VERSION.to_f >= 2.3
-  gem 'rubocop', '~> 0.80.1'
-end
-
+gem 'rubocop', '~> 0.80.1'
 gem 'capybara'
-
-if RUBY_VERSION.to_f >= 2.3
-  gem 'ffi', '~> 1.15.5'
-else
-  gem 'ffi', '~> 1.12.0'
-end
+gem 'ffi', '~> 1.15.5'
 
 custom_gemfile = File.expand_path('Gemfile-custom', __dir__)
 eval_gemfile custom_gemfile if File.exist?(custom_gemfile)

README_DEV.md

@@ -34,6 +34,6 @@ Rails than you are trying to use now.
 To run the specs against a different version of Rails, use the `thor` command:
 
 ```bash
-bin/thor version:use 6.0.2.2
+bin/thor version:use 7.0.3.1
 bin/rake
 ```

example_app_generator/generate_action_mailer_specs.rb

@@ -15,12 +15,7 @@
     end
   CODE
 
-  rails_parent =
-    if Rails.version.to_f >= 6.0
-      Rails.application.class.module_parent.to_s
-    else
-      Rails.application.class.parent.to_s
-    end
+  rails_parent = Rails.application.class.module_parent.to_s
 
   gsub_file 'config/initializers/action_mailer.rb', /ExampleApp/, rails_parent
 

example_app_generator/generate_app.rb

@@ -26,22 +26,12 @@
 
   append_to_file 'Gemfile', "gem 'rails-controller-testing'\n"
 
-  if Rails::VERSION::STRING >= '6'
-    gsub_file "Gemfile", /.*rails-controller-testing.*/, "gem 'rails-controller-testing', git: 'https://github.com/rails/rails-controller-testing'"
-
-    # TODO: To remove when Rails released with https://github.com/rails/rails/pull/40281
-    append_to_file 'Gemfile', <<-EOT.gsub(/^ +\|/, '')
-      |gem 'rexml'
-    EOT
-  end
+  gsub_file "Gemfile", /.*rails-controller-testing.*/, "gem 'rails-controller-testing', git: 'https://github.com/rails/rails-controller-testing'"
 
   # sqlite3 is an optional, unspecified, dependency and Rails 6.0 only supports `~> 1.4`
   gsub_file "Gemfile", /.*gem..sqlite3.*/, "gem 'sqlite3', '~> 1.4'"
 
-  # webdrivers 4 up until 4.3.0 don't specify `required_ruby_version`, but contain
-  # Ruby 2.2-incompatible syntax (safe navigation).
-  # That basically means we use pre-4.0 for Ruby 2.2, and 4.3+ for newer Rubies.
-  gsub_file "Gemfile", /.*chromedriver-helper.*/, "gem 'webdrivers', '!= 4.0.0', '!= 4.0.1', '!= 4.1.0', '!= 4.1.1', '!= 4.1.2', '!= 4.1.3', '!= 4.2.0'"
+  gsub_file "Gemfile", /.*chromedriver-helper.*/, "gem 'webdrivers'"
 
   if RUBY_ENGINE == "jruby"
     gsub_file "Gemfile", /.*jdbc.*/, ''

example_app_generator/spec/support/default_preview_path

@@ -26,11 +26,9 @@ require_file_stub 'config/environment' do
     require "action_controller/railtie"
     require "action_mailer/railtie" unless ENV['NO_ACTION_MAILER']
     require "action_view/railtie"
-    if Rails::VERSION::STRING >= '6'
-      require "action_cable/engine"
-      require "active_job/railtie"
-      require "action_mailbox/engine"
-    end
+    require "action_cable/engine"
+    require "active_job/railtie"
+    require "action_mailbox/engine"
 
     # Require the gems listed in Gemfile, including any gems
     # you've limited to :test, :development, or :production.

example_app_generator/spec/verify_custom_renderers_spec.rb

@@ -37,7 +37,7 @@ def index
         expect(response).to render_template(:bar)
       end
 
-      it "renders an empty string", skip: Rails::VERSION::STRING.to_f >= 6.0 do
+      it "renders an empty string" do
         get :index
 
         expect(response.body).to eq("")

features/README.md

@@ -4,9 +4,10 @@ routing.
 
 ## Rails
 
-rspec-rails 5 supports Rails 5.2 to 6.1. For earlier versions of Rails, you
-should use [rspec-rails-4](https://github.com/rspec/rspec-rails/tree/4-1-maintenance)
-for Rails 5.x and [rspec-rails 3](https://github.com/rspec/rspec-rails/tree/3-9-maintenance)
+rspec-rails 6 supports Rails 6.1 to 7.0. For earlier versions of Rails, you
+should use [rspec-rails-5](https://github.com/rspec/rspec-rails/tree/5-1-maintenance)
+for Rails 5.2 and 6.0, [rspec-rails-4](https://github.com/rspec/rspec-rails/tree/4-1-maintenance)
+for Rails 5.x, and [rspec-rails 3](https://github.com/rspec/rspec-rails/tree/3-9-maintenance)
 for even older versions.
 
 ## Install
@@ -26,7 +27,7 @@ This installs the following gems:
 Add rspec-rails to the :test and :development groups in the Gemfile:
 
     group :test, :development do
-      gem 'rspec-rails', '~> 5.0.0'
+      gem 'rspec-rails', '~> 6.0.0'
     end
 
 It needs to be in the :development group to expose generators and rake tasks

features/channel_specs/channel_spec.feature

@@ -1,4 +1,3 @@
-@rails_post_6
 Feature: channel spec
 
   Channel specs are marked by `:type => :channel` or if you have set

features/controller_specs/anonymous_controller.feature

@@ -101,43 +101,6 @@ Feature: anonymous controller
     When I run `rspec spec`
     Then the examples should all pass
 
-  # Deprecated support removed in https://github.com/rails/rails/commit/d52d7739468153bd6cb7c629f60bd5cd7ebea3eb
-  @rails_pre_6
-  Scenario: Specify error handling in `ApplicationController` with render :file
-    Given a file named "spec/controllers/application_controller_spec.rb" with:
-      """ruby
-      require "rails_helper"
-
-      class ApplicationController < ActionController::Base
-        class AccessDenied < StandardError; end
-
-        rescue_from AccessDenied, :with => :access_denied
-
-      private
-
-        def access_denied
-          render :file => "errors/401"
-        end
-      end
-
-      RSpec.describe ApplicationController, :type => :controller do
-        controller do
-          def index
-            raise ApplicationController::AccessDenied
-          end
-        end
-
-        describe "handling AccessDenied exceptions" do
-          it "renders the errors/401 template" do
-            get :index
-            expect(response).to render_template("errors/401")
-          end
-        end
-      end
-      """
-    When I run `rspec spec`
-    Then the examples should all pass
-
   Scenario: Specify error handling in a subclass
     Given a file named "spec/controllers/application_controller_subclass_spec.rb" with:
       """ruby

features/controller_specs/controller_spec.feature

@@ -34,30 +34,6 @@ Feature: controller spec
     When I run `rspec spec`
     Then the example should pass
 
-  @rails_pre_6
-  Scenario: setting a different content type for example json (request type)
-    Given a file named "spec/controllers/widgets_controller_spec.rb" with:
-      """ruby
-      require "rails_helper"
-
-      RSpec.describe WidgetsController, :type => :controller do
-        describe "responds to" do
-          it "responds to html by default" do
-            post :create, :params => { :widget => { :name => "Any Name" } }
-            expect(response.content_type).to eq "text/html"
-          end
-
-          it "responds to custom formats when provided in the params" do
-            post :create, :params => { :widget => { :name => "Any Name" }, :format => :json }
-            expect(response.content_type).to eq "application/json"
-          end
-        end
-      end
-      """
-    When I run `rspec spec`
-    Then the example should pass
-
-  @rails_post_6
   Scenario: setting a different content type for example json (request type)
     Given a file named "spec/controllers/widgets_controller_spec.rb" with:
     """ruby
@@ -80,7 +56,6 @@ Feature: controller spec
     When I run `rspec spec`
     Then the example should pass
 
-  @rails_post_6
   Scenario: setting a different media type for example json (request type)
     Given a file named "spec/controllers/widgets_controller_spec.rb" with:
     """ruby

features/mailbox_specs/mailbox_spec.feature

@@ -1,4 +1,3 @@
-@rails_post_6
 Feature: action mailbox spec
 
   Mailbox specs provide alternative assertions to those available in `ActiveMailbox::TestHelper` and help assert behaviour of how the email

features/matchers/have_broadcasted_matcher.feature

@@ -1,4 +1,3 @@
-@rails_post_6
 Feature: have_broadcasted matcher
 
   The `have_broadcasted_to` (also aliased as `broadcast_to`) matcher is used

features/matchers/have_enqueued_mail_matcher.feature

@@ -68,7 +68,6 @@ Feature: have_enqueued_mail matcher
     When I run `rspec spec/mailers/my_mailer_spec.rb`
     Then the examples should all pass
 
-  @rails_post_6
   Scenario: Parameterize the mailer
     Given a file named "app/mailers/my_mailer.rb" with:
       """ruby
@@ -98,7 +97,6 @@ Feature: have_enqueued_mail matcher
     When I run `rspec spec/mailers/my_mailer_spec.rb`
     Then the examples should all pass
 
-  @rails_post_6
   Scenario: Parameterize and pass an argument to the mailer
     Given a file named "app/mailers/my_mailer.rb" with:
       """ruby

features/matchers/have_stream_from_matcher.feature

@@ -1,4 +1,3 @@
-@rails_post_6
 Feature: have_stream_from matcher
 
   The `have_stream_from` matcher is used to check if a channel has been subscribed to a given stream specified as a String.

features/request_specs/request_spec.feature

@@ -55,28 +55,6 @@ Feature: request spec
     When I run `rspec spec/requests/widget_management_spec.rb`
     Then the example should pass
 
-  @rails_pre_6
-  Scenario: requesting a JSON response
-    Given a file named "spec/requests/widget_management_spec.rb" with:
-      """ruby
-      require "rails_helper"
-
-      RSpec.describe "Widget management", :type => :request do
-
-        it "creates a Widget" do
-          headers = { "ACCEPT" => "application/json" }
-          post "/widgets", :params => { :widget => {:name => "My Widget"} }, :headers => headers
-
-          expect(response.content_type).to eq("application/json")
-          expect(response).to have_http_status(:created)
-        end
-
-      end
-      """
-    When I run `rspec spec/requests/widget_management_spec.rb`
-    Then the example should pass
-
-  @rails_post_6
   Scenario: requesting a JSON response
     Given a file named "spec/requests/widget_management_spec.rb" with:
     """ruby

features/support/rails_versions.rb

@@ -1,3 +1,9 @@
+# Upgrading from rspec-rails 5.x to version 6
+
+RSpec Rails 6 is a major version under semantic versioning, it also follows our new versioning strategy for RSpec-Rails, which is to keep in step with Rails supported versions. Thus it supports 6.1 and 7.0. There are no changes required to upgrade to RSpec Rails 6 if you are using a supported version of Rails.
+
+If you are using an older version of Rails, you can use 5.x which hard supports 5.2 and 6.x.
+
 # Upgrading from rspec-rails 4.x to version 5
 
 RSpec Rails 5 is a major version under semantic versioning, it also follows our new versioning strategy for RSpec-Rails, which is to keep in step with Rails supported versions. Thus it supports 5.2, 6.0 and 6.1. There are no changes required to upgrade to RSpec Rails 5 if you are using a supported version of Rails.

features/upgrade/README.md

@@ -8,11 +8,7 @@ module Rails
     class Railtie < ::Rails::Railtie
       # As of Rails 5.1.0 you can register directories to work with `rake notes`
       require 'rails/source_annotation_extractor'
-      if ::Rails::VERSION::STRING >= '6.0'
-        ::Rails::SourceAnnotationExtractor::Annotation.register_directories("spec")
-      else
-        SourceAnnotationExtractor::Annotation.register_directories("spec")
-      end
+      ::Rails::SourceAnnotationExtractor::Annotation.register_directories("spec")
       generators = config.app_generators
       generators.integration_tool :rspec
       generators.test_framework :rspec

lib/rspec-rails.rb

@@ -54,23 +54,22 @@ def app
           ActionDispatch::SystemTesting::Server.silence_puma = true
         end
 
+        require 'action_dispatch/system_test_case'
+
         begin
           require 'capybara'
-          require 'action_dispatch/system_test_case'
         rescue LoadError => e
           abort """
             LoadError: #{e.message}
-            System test integration requires Rails >= 5.1 and has a hard
+            System test integration has a hard
             dependency on a webserver and `capybara`, please add capybara to
             your Gemfile and configure a webserver (e.g. `Capybara.server =
-            :webrick`) before attempting to use system specs.
+            :puma`) before attempting to use system specs.
           """.gsub(/\s+/, ' ').strip
         end
 
-        if ::Rails::VERSION::STRING >= '6.0'
-          original_before_teardown =
-            ::ActionDispatch::SystemTesting::TestHelpers::SetupAndTeardown.instance_method(:before_teardown)
-        end
+        original_before_teardown =
+          ::ActionDispatch::SystemTesting::TestHelpers::SetupAndTeardown.instance_method(:before_teardown)
 
         original_after_teardown =
           ::ActionDispatch::SystemTesting::TestHelpers::SetupAndTeardown.instance_method(:after_teardown)

lib/rspec/rails/example/system_example_group.rb

@@ -24,7 +24,7 @@ def has_action_mailer_preview?
       end
 
       def has_action_cable_testing?
-        defined?(::ActionCable) && ActionCable::VERSION::MAJOR >= 6
+        defined?(::ActionCable)
       end
 
       def has_action_mailer_parameterized?