Display completed sections count

app/helpers/tasklist_helper.rb

@@ -39,6 +39,14 @@ module TasklistHelper
     return subsections.find { |subsection| is_incomplete?(subsection, case_log, form.questions_for_subsection(subsection).keys) }
   end
 
+  def get_sections_count(form, case_log, status = :all)
+    subsections = form.all_subsections.keys
+    if status == :all
+      return subsections.count
+    end
+    return subsections.count { |subsection| get_subsection_status(subsection, case_log, form.questions_for_subsection(subsection).keys) == status }
+  end
+
   private
   def all_questions_completed(case_log)
     case_log.attributes.all? { |_question, answer| answer.present?}

app/views/case_logs/edit.html.erb

@@ -6,7 +6,7 @@
 
       <h2 class="govuk-heading-s govuk-!-margin-bottom-2">This submission is
         <%= @case_log.status %></h2>
-      <p class="govuk-body govuk-!-margin-bottom-7">You've completed 0 of 9 sections.</p>
+      <p class="govuk-body govuk-!-margin-bottom-7">You've completed <%= get_sections_count(@form, @case_log, :completed) %> of <%= get_sections_count(@form, @case_log, :all) %> sections.</p>
       <p class="govuk-body govuk-!-margin-bottom-7">
         <a href="#<%= get_next_incomplete_section(@form, @case_log) %>">Skip to next incomplete section</a>
       </p>

spec/features/case_log_spec.rb

@@ -15,6 +15,18 @@ RSpec.describe "Test Features" do
     household_number_of_other_members: { type: "numeric", answer: 2 },
   }
 
+  def answer_all_questions_in_income_subsection
+    visit("/case_logs/#{empty_case_log.id}/net_income")
+    fill_in("net_income", with: 18_000)
+    choose("net-income-frequency-yearly-field")
+    click_button("Save and continue")
+    choose("net-income-uc-proportion-all-field")
+    click_button("Save and continue")
+    choose("housing-benefit-housing-benefit-but-not-universal-credit-field")
+    click_button("Save and continue")
+  end
+
+
   describe "Create new log" do
     it "redirects to the task list for the new log" do
       visit("/case_logs")
@@ -44,6 +56,17 @@ RSpec.describe "Test Features" do
         visit("/case_logs/#{empty_case_log.id}")
         expect(page).to have_link("Skip to next incomplete section", :href => /#household_characteristics/)
       end
+
+      it "shows the number of completed sections if no sections are completed" do
+        visit("/case_logs/#{empty_case_log.id}")
+        expect(page).to have_content("You've completed 0 of 9 sections.")
+      end
+
+      it "shows the number of completed sections if one section is completed" do
+        answer_all_questions_in_income_subsection
+        visit("/case_logs/#{empty_case_log.id}")
+        expect(page).to have_content("You've completed 1 of 9 sections.")
+      end
     end
 
     it "displays the household questions when you click into that section" do
@@ -123,17 +146,6 @@ RSpec.describe "Test Features" do
         click_button("Save and continue")
       end
 
-      def answer_all_questions_in_income_subsection
-        visit("/case_logs/#{empty_case_log.id}/net_income")
-        fill_in("net_income", with: 18_000)
-        choose("net-income-frequency-yearly-field")
-        click_button("Save and continue")
-        choose("net-income-uc-proportion-all-field")
-        click_button("Save and continue")
-        choose("housing-benefit-housing-benefit-but-not-universal-credit-field")
-        click_button("Save and continue")
-      end
-
       it "can be visited by URL" do
         visit("case_logs/#{id}/#{subsection}/check_answers")
         expect(page).to have_content("Check the answers you gave for #{subsection.tr('_', ' ')}")

spec/helpers/tasklist_helper_spec.rb

@@ -51,4 +51,34 @@ RSpec.describe TasklistHelper do
       expect(get_next_incomplete_section(@form, case_log)).to eq("household_characteristics")
     end
   end
+
+  describe "get sections count" do
+    let!(:empty_case_log) { FactoryBot.create(:case_log) }
+    let!(:case_log) { FactoryBot.create(:case_log, :in_progress) }
+
+    it "returns the total of sections if no status is given" do
+      @form = Form.new(2021, 2022)
+      expect(get_sections_count(@form, empty_case_log)).to eq(9)
+    end
+
+    it "returns 0 sections for completed sections if no sections are completed" do
+      @form = Form.new(2021, 2022)
+      expect(get_sections_count(@form, empty_case_log, :completed)).to eq(0)
+    end
+
+    it "returns the number of not started sections" do
+      @form = Form.new(2021, 2022)
+      expect(get_sections_count(@form, empty_case_log, :not_started)).to eq(8)
+    end
+
+    it "returns the number of sections in progress" do
+      @form = Form.new(2021, 2022)
+      expect(get_sections_count(@form, case_log, :in_progress)).to eq(1)
+    end
+
+    it "returns 0 for invalid state" do
+      @form = Form.new(2021, 2022)
+      expect(get_sections_count(@form, case_log, :fake)).to eq(0)
+    end
+  end
 end