Refactor answer label

Co-authored-by: baarkerlounger  <baarkerlounger@users.noreply.github.com>

app/helpers/check_answers_helper.rb

@@ -12,25 +12,10 @@ module CheckAnswersHelper
   end
 
   def get_answer_label(question, case_log)
-    if question.id == "earnings"
-      linked_question = case_log.form.get_question("incfreq")
-      if question.answer_label(case_log).present? && linked_question.answer_label(case_log).present?
-        suffixes = {
-          "Weekly" => " every week",
-          "Monthly" => " every month",
-          "Yearly" => " every year",
-        }
-        [question.prefix, question.answer_label(case_log), suffixes[linked_question.answer_label(case_log)]].join("")
+    if question.answer_label.present?
+      question.answer_label
     else
       "<span class=\"app-!-colour-muted\">You didn’t answer this question</span>".html_safe
     end
-    else
-      answer = question.prefix == "£" ? ActionController::Base.helpers.number_to_currency(question.answer_label(case_log), delimiter: ",", format: "%n") : question.answer_label(case_log)
-      if answer.present?
-        [question.prefix, answer, question.suffix].join("")
-      else
-        "<span class=\"app-!-colour-muted\">You didn’t answer this question</span>".html_safe
-      end
-    end
   end
 end

app/models/form/question.rb

@@ -38,7 +38,10 @@ class Form::Question
     return checkbox_answer_label(case_log) if type == "checkbox"
     return case_log[id]&.to_formatted_s(:govuk_date).to_s if type == "date"
 
-    return case_log[id].to_s if case_log[id].present?
+    answer = case_log[id].to_s if case_log[id].present?
+    answer_label = [prefix, format_value(answer), suffix_label(case_log)].join("")
+
+    return answer_label if answer_label
 
     has_inferred_check_answers_value?(case_log) ? inferred_check_answers_value["value"] : ""
   end
@@ -99,6 +102,28 @@ private
     answer.join(", ")
   end
 
+  def format_value(answer_label)
+    prefix == "£" ? ActionController::Base.helpers.number_to_currency(answer_label, delimiter: ",", format: "%n") : answer_label
+  end
+
+  def suffix_label(case_log)
+    return "" unless suffix
+    return suffix if suffix.is_a?(String)
+
+    label = ""
+
+    suffix.each do |s| 
+      condition = s["depends_on"]
+      next unless condition
+
+      answer = case_log.send(condition.keys.first)
+      if answer == condition.values.first
+        label = ANSWER_SUFFIX_LABELS.has_key?(answer) ? ANSWER_SUFFIX_LABELS[answer] : answer
+      end
+    end
+    label
+  end
+
   def conditional_on
     @conditional_on ||= form.conditional_question_conditions.select do |condition|
       condition[:to] == id
@@ -121,4 +146,10 @@ private
   def enabled_inferred_answers(inferred_answers, case_log)
     inferred_answers.filter { |_key, value| value.all? { |condition_key, condition_value| case_log[condition_key] == condition_value } }
   end
+
+  ANSWER_SUFFIX_LABELS = {
+    "Weekly" => " every week",
+    "Monthly" => " every month",
+    "Yearly" => " every year"
+  }.freeze
 end

spec/fixtures/forms/2021_2022.json

@@ -358,7 +358,11 @@
                     "step": 1,
                     "width": 5,
                     "prefix": "£",
-                    "suffix": "incfreq"
+                    "suffix": [ 
+                      { "label": "every week", "depends_on" : { "incfreq": "Weekly"}},
+                      { "label": "every month", "depends_on" : { "incfreq": "Monthly"}},
+                      { "label": "every month", "depends_on" : { "incfreq": "Yearly"}}
+                    ]
                   },
                   "incfreq": {
                     "check_answer_label": "Income Frequency",

spec/models/form/question_spec.rb

@@ -99,17 +99,17 @@ RSpec.describe Form::Question, type: :model do
 
   context "with a case log" do
     let(:case_log) { FactoryBot.build(:case_log, :in_progress) }
+    let(:question_id) { "incfreq" }
 
     it "has an answer label" do
-      case_log.earnings = 100
-      expect(question.answer_label(case_log)).to eq("100")
+      case_log.incfreq = "Weekly"
+      expect(question.answer_label(case_log)).to eq("Weekly")
     end
 
     it "has an update answer link text helper" do
-      expect(question.update_answer_link_name(case_log)).to eq("Answer<span class=\"govuk-visually-hidden\"> income</span>")
-      case_log[question_id] = 5
+      expect(question.update_answer_link_name(case_log)).to match(/Answer/)
       case_log["incfreq"] = "Weekly"
-      expect(question.update_answer_link_name(case_log)).to eq("Change<span class=\"govuk-visually-hidden\"> income</span>")
+      expect(question.update_answer_link_name(case_log)).to match(/Change/)
     end
 
     context "when type is date" do
@@ -156,6 +156,23 @@ RSpec.describe Form::Question, type: :model do
         expect(question.enabled?(case_log)).to be true
       end
     end
+
+    context "when answers have a suffix dependent on another answer" do
+      let(:section_id) { "rent_and_charges" }
+      let(:subsection_id) { "income_and_benefits" }
+      let(:page_id) { "net_income" }
+      let(:question_id) { "earnings" }
+
+      it "displays the correct label for given suffix and answer the suffix depends on" do
+        case_log.incfreq = "Weekly"
+        case_log.earnings = 500
+        expect(question.answer_label(case_log)).to eq("£500.00 every week")
+        case_log.incfreq = "Monthly"
+        expect(question.answer_label(case_log)).to eq("£500.00 every month")
+        case_log.incfreq = "Yearly"
+        expect(question.answer_label(case_log)).to eq("£500.00 every year")
+      end
+    end
   end
 
   describe ".completed?" do