DEV: Add helpers for system testing in plugins (#19421)

Add helpers for system testing in plugins

spec/rails_helper.rb

@@ -75,8 +75,7 @@ end
 # in spec/support/ and its subdirectories.
 Dir[Rails.root.join("spec/support/**/*.rb")].each { |f| require f }
 
-require Rails.root.join("spec/system/page_objects/pages/base.rb")
-require Rails.root.join("spec/system/page_objects/modals/base.rb")
+Dir[Rails.root.join("spec/system/page_objects/**/base.rb")].each { |f| require f }
 Dir[Rails.root.join("spec/system/page_objects/**/*.rb")].each { |f| require f }
 
 Dir[Rails.root.join("spec/fabricators/*.rb")].each { |f| require f }

spec/support/system_helpers.rb

@@ -15,6 +15,10 @@ module SystemHelpers
     visit "/session/#{user.encoded_username}/become"
   end
 
+  def sign_out
+    delete "/session"
+  end
+
   def setup_system_test
     SiteSetting.login_required = false
     SiteSetting.content_security_policy = false

spec/system/page_objects/components/base.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+module PageObjects
+  module Components
+    class Base
+      include Capybara::DSL
+      include RSpec::Matchers
+    end
+  end
+end

spec/system/page_objects/components/composer.rb

@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+module PageObjects
+  module Components
+    class Composer < PageObjects::Components::Base
+      def open_new_topic
+        visit("/latest")
+        find("button#create-topic").click
+        self
+      end
+
+      def open_composer_actions
+        find(".composer-action-title .btn").click
+        self
+      end
+
+      def fill_title(title)
+        find("#reply-control #reply-title").fill_in(with: title)
+        self
+      end
+
+      def fill_content(content)
+        find("#reply-control .d-editor-input").fill_in(with: content)
+        self
+      end
+
+      def select_action(action)
+        find(action(action)).click
+        self
+      end
+
+      def create
+        find("#reply-control .btn-primary").click
+      end
+
+      def action(action_title)
+        ".composer-action-title .select-kit-collection li[title='#{action_title}']"
+      end
+
+      def button_label
+        find("#reply-control .btn-primary .d-button-label")
+      end
+    end
+  end
+end

spec/system/page_objects/components/topic_list.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module PageObjects
+  module Components
+    class TopicList < PageObjects::Components::Base
+      def topic_list
+        ".topic-list-body"
+      end
+
+      def visit_topic_with_title(title)
+        find(".topic-list-body a", text: title).click
+      end
+    end
+  end
+end