ROAD-609: Export approved stories only

We use the CSV tool to export stories to Jira for example. We only want
to work on stories that we approved and therefore we only want to export
stories from Points that were approved.

See: https://ombulabs.atlassian.net/browse/ROAD-609

Gemfile.lock

@@ -443,6 +443,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-21
+  x86_64-darwin-22
   x86_64-linux
 
 DEPENDENCIES

app/controllers/stories_controller.rb

@@ -90,7 +90,7 @@ def export
     csv = if params[:export_with_comments] == "1"
       CSV.generate(headers: true) do |csv|
         csv << CSV_HEADERS + ["comment"]
-        @project.stories.includes(:comments).by_position.each do |story|
+        @project.stories.includes(:comments).approved.by_position.each do |story|
           comments = []
           story.comments.each do |comment|
             comments << "#{comment.user.name}: #{comment.body}"
@@ -101,7 +101,7 @@ def export
     else
       CSV.generate(headers: true) do |csv|
         csv << CSV_HEADERS
-        @project.stories.by_position.each do |story|
+        @project.stories.approved.by_position.each do |story|
           csv << story.attributes.slice(*CSV_HEADERS)
         end
       end

spec/controllers/stories_controller_spec.rb

@@ -4,7 +4,7 @@
   render_views
 
   let!(:project) { FactoryBot.create(:project) }
-  let!(:story) { FactoryBot.create(:story, project: project) }
+  let!(:story) { FactoryBot.create(:story, project: project, status: :approved) }
 
   before do
     @request.env["devise.mapping"] = Devise.mappings[:user]
@@ -173,7 +173,9 @@
     end
 
     describe "#export" do
-      it "exports a CSV file" do
+      it "exports a CSV file with approved stories only" do
+        FactoryBot.create(:story, project: project, status: :rejected)
+        FactoryBot.create(:story, project: project, status: :pending)
         get :export, params: {project_id: project.id}
         expect(response).to have_http_status(:ok)
 
@@ -186,11 +188,13 @@
       end
 
       context "with comments" do
-        it "exports a CSV file" do
+        it "exports a CSV file with approved stories only" do
           user = FactoryBot.create(:user)
-          story2 = FactoryBot.create(:story, project: project)
-          story3 = FactoryBot.create(:story, project: project)
-          story4 = FactoryBot.create(:story, project: project)
+          story2 = FactoryBot.create(:story, project: project, status: :approved)
+          story3 = FactoryBot.create(:story, project: project, status: :approved)
+          story4 = FactoryBot.create(:story, project: project, status: :approved)
+          FactoryBot.create(:story, project: project, status: :rejected)
+          FactoryBot.create(:story, project: project, status: :pending)
           comment1 = FactoryBot.create(:comment, user: user, story: story)
           comment1_2 = FactoryBot.create(:comment, user: user, story: story)
           comment2_1 = FactoryBot.create(:comment, user: user, story: story2)