Add RSpec for anonymous login

Author: kitsuyui

app/controllers/application_controller.rb

@@ -2,11 +2,7 @@ class ApplicationController < ActionController::Base
   protect_from_forgery with: :exception
 
   helper_method :current_user
-
   before_action :require_login
-  if ENV.has_key? 'ALLOW_ANONYMOUS_TO_READ'
-    skip_before_action :require_login, only: [:index, :show]
-  end
   before_action :set_sidebar_databases, :set_search_result, only: %w(index show new edit)
 
   private
@@ -17,6 +13,7 @@ def current_user
 
   def require_login
     return if current_user
+    return if Rails.application.config.allow_anonymous_to_read && ["index", "show"].include?(params[:action])
     redirect_to google_oauth2_path(state: url_for(params.merge(only_path: true)))
   end
 

config/application.rb

@@ -32,5 +32,6 @@ class Application < Rails::Application
     # Do not swallow errors in after_commit/after_rollback callbacks.
     config.active_record.raise_in_transactional_callbacks = true
     config.autoload_paths << "#{Rails.root}/lib/autoload"
+    config.allow_anonymous_to_read = ENV.has_key? 'ALLOW_ANONYMOUS_TO_READ'
   end
 end

spec/requests/top_spec.rb

@@ -15,3 +15,31 @@
     end
   end
 end
+
+# without allow anonymous login
+describe :top, type: :request do
+  let(:data_source) { FactoryGirl.create(:data_source) }
+  describe "#show" do
+    it "shows top page" do
+      get root_path
+      expect(response.location).to match('http://www.example.com/auth/google_oauth2.*?')
+    end
+  end
+end
+
+# allow anonymous login
+describe :top, type: :request do
+  let(:data_source) { FactoryGirl.create(:data_source) }
+  before do
+    Rails.application.config.allow_anonymous_to_read = true
+  end
+  describe "#show" do
+    it "shows top page" do
+      get root_path
+      expect(page).to have_content("DatabaseMEMO")
+    end
+  end
+  after do
+    Rails.application.config.allow_anonymous_to_read = false
+  end
+end