Cleanup project for Rails 7+ support

jbuilder.gemspec

@@ -9,10 +9,10 @@ Gem::Specification.new do |s|
   s.homepage = 'https://github.com/rails/jbuilder'
   s.license  = 'MIT'
 
-  s.required_ruby_version = '>= 2.2.2'
+  s.required_ruby_version = '>= 3.0.0'
 
-  s.add_dependency 'activesupport', '>= 5.0.0'
-  s.add_dependency 'actionview', '>= 5.0.0'
+  s.add_dependency 'activesupport', '>= 7.0.0'
+  s.add_dependency 'actionview', '>= 7.0.0'
 
   if RUBY_ENGINE == 'rbx'
     s.add_development_dependency('racc')

lib/jbuilder/collection_renderer.rb

@@ -1,37 +1,9 @@
 require 'delegate'
-require 'active_support/concern'
 require 'action_view'
-
-begin
-  require 'action_view/renderer/collection_renderer'
-rescue LoadError
-  require 'action_view/renderer/partial_renderer'
-end
+require 'action_view/renderer/collection_renderer'
 
 class Jbuilder
-  module CollectionRenderable # :nodoc:
-    extend ActiveSupport::Concern
-
-    class_methods do
-      def supported?
-        superclass.private_method_defined?(:build_rendered_template) && self.superclass.private_method_defined?(:build_rendered_collection)
-      end
-    end
-
-    private
-
-    def build_rendered_template(content, template, layout = nil)
-      super(content || json.attributes!, template)
-    end
-
-    def build_rendered_collection(templates, _spacer)
-      json.merge!(templates.map(&:body))
-    end
-
-    def json
-      @options[:locals].fetch(:json)
-    end
-
+  class CollectionRenderer < ::ActionView::CollectionRenderer # :nodoc:
     class ScopedIterator < ::SimpleDelegator # :nodoc:
       include Enumerable
 
@@ -40,16 +12,6 @@ def initialize(obj, scope)
         @scope = scope
       end
 
-      # Rails 6.0 support:
-      def each
-        return enum_for(:each) unless block_given?
-
-        __getobj__.each do |object|
-          @scope.call { yield(object) }
-        end
-      end
-
-      # Rails 6.1 support:
       def each_with_info
         return enum_for(:each_with_info) unless block_given?
 
@@ -60,51 +22,29 @@ def each_with_info
     end
 
     private_constant :ScopedIterator
-  end
-
-  if defined?(::ActionView::CollectionRenderer)
-    # Rails 6.1 support:
-    class CollectionRenderer < ::ActionView::CollectionRenderer # :nodoc:
-      include CollectionRenderable
 
-      def initialize(lookup_context, options, &scope)
-        super(lookup_context, options)
-        @scope = scope
-      end
-
-      private
-        def collection_with_template(view, template, layout, collection)
-          super(view, template, layout, ScopedIterator.new(collection, @scope))
-        end
+    def initialize(lookup_context, options, &scope)
+      super(lookup_context, options)
+      @scope = scope
     end
-  else
-    # Rails 6.0 support:
-    class CollectionRenderer < ::ActionView::PartialRenderer # :nodoc:
-      include CollectionRenderable
 
-      def initialize(lookup_context, options, &scope)
-        super(lookup_context)
-        @options = options
-        @scope = scope
-      end
+    private
 
-      def render_collection_with_partial(collection, partial, context, block)
-        render(context, @options.merge(collection: collection, partial: partial), block)
+      def build_rendered_template(content, template, layout = nil)
+        super(content || json.attributes!, template)
       end
 
-      private
-        def collection_without_template(view)
-          @collection = ScopedIterator.new(@collection, @scope)
-
-          super(view)
-        end
+      def build_rendered_collection(templates, _spacer)
+        json.merge!(templates.map(&:body))
+      end
 
-        def collection_with_template(view, template)
-          @collection = ScopedIterator.new(@collection, @scope)
+      def json
+        @options[:locals].fetch(:json)
+      end
 
-          super(view, template)
-        end
-    end
+      def collection_with_template(view, template, layout, collection)
+        super(view, template, layout, ScopedIterator.new(collection, @scope))
+      end
   end
 
   class EnumerableCompat < ::SimpleDelegator

lib/jbuilder/jbuilder_template.rb

@@ -141,7 +141,7 @@ def _render_partial_with_options(options)
     options.reverse_merge! ::JbuilderTemplate.template_lookup_options
     as = options[:as]
 
-    if as && options.key?(:collection) && CollectionRenderer.supported?
+    if as && options.key?(:collection)
       collection = options.delete(:collection) || []
       partial = options.delete(:partial)
       options[:locals].merge!(json: self)
@@ -164,22 +164,6 @@ def _render_partial_with_options(options)
       else
         array!
       end
-    elsif as && options.key?(:collection) && !CollectionRenderer.supported?
-      # For Rails <= 5.2:
-      as = as.to_sym
-      collection = options.delete(:collection)
-
-      if collection.present?
-        locals = options.delete(:locals)
-        array! collection do |member|
-          member_locals = locals.clone
-          member_locals.merge! collection: collection
-          member_locals.merge! as => member
-          _render_partial options.merge(locals: member_locals)
-        end
-      else
-        array!
-      end
     else
       _render_partial options
     end

lib/jbuilder/railtie.rb

@@ -9,28 +9,24 @@ class Railtie < ::Rails::Railtie
         require 'jbuilder/jbuilder_dependency_tracker'
       end
 
-      if Rails::VERSION::MAJOR >= 5
-        module ::ActionController
-          module ApiRendering
-            include ActionView::Rendering
-          end
+      module ::ActionController
+        module ApiRendering
+          include ActionView::Rendering
         end
+      end
 
-        ActiveSupport.on_load :action_controller do
-          if name == 'ActionController::API'
-            include ActionController::Helpers
-            include ActionController::ImplicitRender
-          end
+      ActiveSupport.on_load :action_controller do
+        if name == 'ActionController::API'
+          include ActionController::Helpers
+          include ActionController::ImplicitRender
         end
       end
     end
 
-    if Rails::VERSION::MAJOR >= 4
-      generators do |app|
-        Rails::Generators.configure! app.config.generators
-        Rails::Generators.hidden_namespaces.uniq!
-        require 'generators/rails/scaffold_controller_generator'
-      end
+    generators do |app|
+      Rails::Generators.configure! app.config.generators
+      Rails::Generators.hidden_namespaces.uniq!
+      require 'generators/rails/scaffold_controller_generator'
     end
   end
 end

test/jbuilder_generator_test.rb

@@ -56,15 +56,13 @@ class JbuilderGeneratorTest < Rails::Generators::TestCase
     end
   end
 
-  if Rails::VERSION::MAJOR >= 6
-    test 'handles virtual attributes' do
-      run_generator %w(Message content:rich_text video:attachment photos:attachments)
+  test 'handles virtual attributes' do
+    run_generator %w(Message content:rich_text video:attachment photos:attachments)
 
-      assert_file 'app/views/messages/_message.json.jbuilder' do |content|
-        assert_match %r{json\.content message\.content\.to_s}, content
-        assert_match %r{json\.video url_for\(message\.video\)}, content
-        assert_match %r{json\.photos do\n  json\.array!\(message\.photos\) do \|photo\|\n    json\.id photo\.id\n    json\.url url_for\(photo\)\n  end\nend}, content
-      end
+    assert_file 'app/views/messages/_message.json.jbuilder' do |content|
+      assert_match %r{json\.content message\.content\.to_s}, content
+      assert_match %r{json\.video url_for\(message\.video\)}, content
+      assert_match %r{json\.photos do\n  json\.array!\(message\.photos\) do \|photo\|\n    json\.id photo\.id\n    json\.url url_for\(photo\)\n  end\nend}, content
     end
   end
 end