Merge pull request #2685 from rspec/fix-rails-main-build

Fix Rails `main` build

Author: JonRowe

Gemfile-rails-dependencies

@@ -14,8 +14,11 @@ end
 # sqlite3 is an optional, unspecified, dependency and Rails 6.0 only supports `~> 1.4`
 gem 'sqlite3', '~> 1.4', platforms: [:ruby]
 
-# Due to capybara strings issue
-gem 'puma', '< 6.0.0'
+if RUBY_VERSION.to_f < 2.7
+  gem 'puma', '< 6.0.0'
+else
+  gem 'puma'
+end
 
 case version = ENV['RAILS_VERSION'] || (File.exist?(version_file) && File.read(version_file).chomp) || ''
 when /main/

Rakefile

@@ -95,6 +95,11 @@ end
 namespace :smoke do
   desc "create a new example app with generated specs and run them"
   task app: ["clobber:app", "generate:app", "generate:stuff", :smoke]
+
+  desc "run RSPEC_OPTS environment variable in the example app for local dev"
+  task :rspec do
+    in_example_app "LOCATION='../../example_app_generator/run_specs.rb' bin/rspec #{ENV.fetch("RSPEC_OPTS")}"
+  end
 end
 
 desc 'clobber generated files'
@@ -129,6 +134,11 @@ namespace :no_active_record do
       "no_active_record:generate:stuff",
       "no_active_record:smoke",
     ]
+
+    desc "run RSPEC_OPTS environment variable in the example app for local dev"
+    task :rspec do
+      in_example_app "LOCATION='../../example_app_generator/run_specs.rb' bin/rspec #{ENV.fetch("RSPEC_OPTS")}", app_dir: example_app_dir
+    end
   end
 
   desc "remove the old non-ActiveRecord app"

example_app_generator/no_active_record/app/models/in_memory/model.rb

@@ -72,11 +72,13 @@ def save(*)
       self.class.all << self
       true
     end
+    alias :save! :save
 
     def destroy
       self.class.all.delete(self)
       true
     end
+    alias :destroy! :destroy
 
     def reload(*)
       self

lib/rspec/rails/example/view_example_group.rb

@@ -82,14 +82,26 @@ def view
           _view
         end
 
-        # Simulates the presence of a template on the file system by adding a
-        # Rails' FixtureResolver to the front of the view_paths list. Designed to
-        # help isolate view examples from partials rendered by the view template
-        # that is the subject of the example.
-        #
-        #     stub_template("widgets/_widget.html.erb" => "This content.")
-        def stub_template(hash)
-          view.view_paths.unshift(StubResolverCache.resolver_for(hash))
+        if ::Rails.version.to_f >= 7.1
+          # Simulates the presence of a template on the file system by adding a
+          # Rails' FixtureResolver to the front of the view_paths list. Designed to
+          # help isolate view examples from partials rendered by the view template
+          # that is the subject of the example.
+          #
+          #     stub_template("widgets/_widget.html.erb" => "This content.")
+          def stub_template(hash)
+            view.view_paths.send(:initialize_copy, ActionView::PathSet.new([StubResolverCache.resolver_for(hash)] + view.view_paths.paths))
+          end
+        else
+          # Simulates the presence of a template on the file system by adding a
+          # Rails' FixtureResolver to the front of the view_paths list. Designed to
+          # help isolate view examples from partials rendered by the view template
+          # that is the subject of the example.
+          #
+          #     stub_template("widgets/_widget.html.erb" => "This content.")
+          def stub_template(hash)
+            view.view_paths.unshift(StubResolverCache.resolver_for(hash))
+          end
         end
 
         # Provides access to the params hash that will be available within the

lib/rspec/rails/fixture_support.rb

@@ -37,28 +37,50 @@ def run_in_transaction?
         module Fixtures
           extend ActiveSupport::Concern
 
+          # rubocop:disable Metrics/BlockLength
           class_methods do
-            def fixtures(*args)
-              orig_methods = private_instance_methods
-              super.tap do
-                new_methods = private_instance_methods - orig_methods
-                new_methods.each do |method_name|
-                  proxy_method_warning_if_called_in_before_context_scope(method_name)
+            if ::Rails.version.to_f >= 7.1
+              def fixtures(*args)
+                super.tap do
+                  fixture_sets.each_key do |fixture_name|
+                    proxy_method_warning_if_called_in_before_context_scope(fixture_name)
+                  end
+                end
+              end
+
+              def proxy_method_warning_if_called_in_before_context_scope(fixture_name)
+                define_method(fixture_name) do |*args, **kwargs, &blk|
+                  if RSpec.current_scope == :before_context_hook
+                    RSpec.warn_with("Calling fixture method in before :context ")
+                  else
+                    access_fixture(fixture_name, *args, **kwargs, &blk)
+                  end
+                end
+              end
+            else
+              def fixtures(*args)
+                orig_methods = private_instance_methods
+                super.tap do
+                  new_methods = private_instance_methods - orig_methods
+                  new_methods.each do |method_name|
+                    proxy_method_warning_if_called_in_before_context_scope(method_name)
+                  end
                 end
               end
-            end
 
-            def proxy_method_warning_if_called_in_before_context_scope(method_name)
-              orig_implementation = instance_method(method_name)
-              define_method(method_name) do |*args, &blk|
-                if RSpec.current_scope == :before_context_hook
-                  RSpec.warn_with("Calling fixture method in before :context ")
-                else
-                  orig_implementation.bind(self).call(*args, &blk)
+              def proxy_method_warning_if_called_in_before_context_scope(method_name)
+                orig_implementation = instance_method(method_name)
+                define_method(method_name) do |*args, &blk|
+                  if RSpec.current_scope == :before_context_hook
+                    RSpec.warn_with("Calling fixture method in before :context ")
+                  else
+                    orig_implementation.bind(self).call(*args, &blk)
+                  end
                 end
               end
             end
           end
+          # rubocop:enable Metrics/BlockLength
         end
       end
     end

spec/rspec/rails/example/view_example_group_spec.rb

@@ -283,7 +283,7 @@ def _view; end
         Class.new do
           include ViewExampleGroup::ExampleMethods
           def _view
-            @_view ||= Struct.new(:view_paths).new(['some-path'])
+            @_view ||= Struct.new(:view_paths).new(ActionView::PathSet.new(['some-path']))
           end
         end
       end