Run before(:all) hooks for rails magic example groups

lib/rspec/rails/example/mailer_example_group.rb

@@ -7,6 +7,7 @@ module MailerExampleGroup
 
       included do
         metadata[:type] = :mailer
+
         include ::Rails.application.routes.url_helpers
         options = ::Rails.configuration.action_mailer.default_url_options
         options.each { |key, value| default_url_options[key] = value } if options

lib/rspec/rails/example/view_example_group.rb

@@ -143,6 +143,7 @@ def _include_controller_helpers
       include ExampleMethods
 
       metadata[:type] = :view
+
       helper(*_default_helpers)
 
       before do

spec/rspec/rails/example/controller_example_group_spec.rb

@@ -1,6 +1,6 @@
 require "spec_helper"
 
-class ::ApplicationController
+class ::ApplicationController < ActionController::Base
 end
 
 module RSpec::Rails
@@ -96,5 +96,7 @@ module RSpec::Rails
         controller_class.superclass.should eq(ApplicationController)
       end
     end
+
+    it_behaves_like "runs metadata hooks of :type =>", :controller, ControllerExampleGroup
   end
 end

spec/rspec/rails/example/feature_example_group_spec.rb

@@ -52,5 +52,7 @@ def visit(url)
         expect(group.new.visit("/foo")).to eq("success: /foo")
       end
     end
+
+    it_behaves_like "runs metadata hooks of :type =>", :feature, FeatureExampleGroup
   end
 end

spec/rspec/rails/example/helper_example_group_spec.rb

@@ -51,6 +51,8 @@ def _view
         group.new.helper.should be_kind_of(ApplicationHelper)
       end
     end
+
+    it_behaves_like "runs metadata hooks of :type =>", :helper, HelperExampleGroup
   end
 
   describe HelperExampleGroup::ClassMethods do

spec/rspec/rails/example/mailer_example_group_spec.rb

@@ -17,5 +17,7 @@ module ::Rails; end
       end
       group.metadata[:type].should eq(:mailer)
     end
+
+    it_behaves_like "runs metadata hooks of :type =>", :mailer, MailerExampleGroup
   end
 end

spec/rspec/rails/example/model_example_group_spec.rb

@@ -11,5 +11,7 @@ module RSpec::Rails
       end
       group.metadata[:type].should eq(:model)
     end
+
+    it_behaves_like "runs metadata hooks of :type =>", :model, ModelExampleGroup
   end
 end

spec/rspec/rails/example/request_example_group_spec.rb

@@ -13,5 +13,7 @@ module RSpec::Rails
       end
       group.metadata[:type].should eq(:request)
     end
+
+    it_behaves_like "runs metadata hooks of :type =>", :request, RequestExampleGroup
   end
 end

spec/rspec/rails/example/routing_example_group_spec.rb

@@ -28,5 +28,7 @@ module RSpec::Rails
         example.foo_path.should == "foo"
       end
     end
+
+    it_behaves_like "runs metadata hooks of :type =>", :routing, RoutingExampleGroup
   end
 end

spec/rspec/rails/example/view_example_group_spec.rb

@@ -216,5 +216,7 @@ def _view; end
         view_spec.template
       end
     end
+
+    it_behaves_like "runs metadata hooks of :type =>", :view, ViewExampleGroup
   end
 end

spec/spec_helper.rb

@@ -3,6 +3,7 @@
 
 module RSpecRails
   class Application < ::Rails::Application
+    self.config.secret_key_base = 'ASecretString' if config.respond_to? :secret_key_base
   end
 end
 

spec/support/helpers.rb

@@ -16,5 +16,19 @@ def metadata_with(additional_metadata)
     m
   end
 
+  def with_isolated_config
+    original_config = RSpec.configuration
+    RSpec.configuration = RSpec::Core::Configuration.new
+    RSpec.configure do |c|
+      c.include RSpec::Rails::FixtureSupport
+      c.add_setting :use_transactional_fixtures, :alias_with => :use_transactional_examples
+      c.add_setting :use_instantiated_fixtures
+      c.add_setting :global_fixtures
+      c.add_setting :fixture_path
+    end
+    yield
+    RSpec.configuration = original_config
+  end
+
   RSpec.configure {|c| c.include self}
 end

spec/support/hook_shared_examples.rb

@@ -0,0 +1,22 @@
+shared_examples_for "runs metadata hooks of :type =>" do |type, type_group|
+
+  [:before, :after].each do |hook|
+    [:all, :each].each do |scope|
+
+      it "runs #{hook} #{scope} hooks before groups of #{type}" do
+        with_isolated_config do
+          run_count = 0
+          RSpec.configuration.send(hook, scope, :type => type) { run_count += 1 }
+          group = RSpec::Core::ExampleGroup.describe do
+            include type_group
+            specify { true }
+          end
+          group.run RSpec::Core::Reporter.new
+          expect(run_count).to eq 1
+        end
+      end
+
+    end
+  end
+
+end