CLDC-825: Support suffixes and prefixes for numeric fields (#198)

* Income frequency is derived rather than asked

* Render prefix and suffix

* Set header and suffix based on previous answer

* Readme

README.md

@@ -124,6 +124,8 @@ The JSON should follow the structure:
                   "max": Integer, // numeric only
                   "step": Integer, // numeric only
                   "width": 2 / 3 / 4 / 5 / 10 / 20, // text and numeric only
+                  "prefix": String, // numeric only
+                  "suffix": String, //numeric only
                   "answer_options": { // checkbox and radio only
                     "0": String,
                     "1": String

app/models/case_log.rb

@@ -132,7 +132,7 @@ class CaseLog < ApplicationRecord
   enum la_known: POLAR, _suffix: true
   enum net_income_known: NET_INCOME_KNOWN, _suffix: true
 
-  AUTOGENERATED_FIELDS = %w[id status created_at updated_at discarded_at renttype lettype is_la_inferred totchild totelder totadult].freeze
+  AUTOGENERATED_FIELDS = %w[id status created_at updated_at discarded_at renttype lettype is_la_inferred totchild totelder totadult incfreq].freeze
   OPTIONAL_FIELDS = %w[postcode_known
                        la_known
                        first_time_property_let_as_social_housing].freeze
@@ -215,7 +215,16 @@ private
       self.month = startdate.month
       self.year = startdate.year
     end
-    self.incref = 1 if net_income_known == "Tenant prefers not to say"
+    case net_income_known
+    when "Yes – the household has a weekly income"
+      self.incfreq = "Weekly"
+    when "Yes – the household has a monthly income"
+      self.incfreq = "Monthly"
+    when "Yes – the household has a yearly income"
+      self.incfreq = "Yearly"
+    when "Tenant prefers not to say"
+      self.incref = 1
+    end
     self.hhmemb = other_hhmemb + 1 if other_hhmemb.present?
     self.renttype = RENT_TYPE_MAPPING[rent_type]
     self.lettype = "#{renttype} #{needstype} #{owning_organisation['Org type']}" if renttype.present? && needstype.present? && owning_organisation["Org type"].present?
@@ -316,11 +325,10 @@ private
       dynamically_not_required << "tenancyother"
     end
 
-    if net_income_known == "Tenant prefers not to say"
+    dynamically_not_required << if net_income_known == "Tenant prefers not to say"
-      dynamically_not_required << "earnings"
+                                  "earnings"
-      dynamically_not_required << "incfreq"
                                 else
-      dynamically_not_required << "incref"
+                                  "incref"
                                 end
 
     start_range = (other_hhmemb || 0) + 2

app/models/form/question.rb

@@ -3,7 +3,7 @@ class Form::Question
                 :type, :min, :max, :step, :width, :fields_to_add, :result_field,
                 :conditional_for, :readonly, :answer_options, :page, :check_answer_label,
                 :inferred_answers, :hidden_in_check_answers, :inferred_check_answers_value,
-                :guidance_partial
+                :guidance_partial, :prefix, :suffix
 
   def initialize(id, hsh, page)
     @id = id
@@ -24,6 +24,8 @@ class Form::Question
     @inferred_answers = hsh["inferred_answers"]
     @inferred_check_answers_value = hsh["inferred_check_answers_value"]
     @hidden_in_check_answers = hsh["hidden_in_check_answers"]
+    @prefix = hsh["prefix"]
+    @suffix = hsh["suffix"]
     @page = page
   end
 

app/views/form/_numeric_question.html.erb

@@ -6,5 +6,7 @@
     hint: { text: question.hint_text&.html_safe },
     min: question.min, max: question.max, step: question.step,
     width: question.width, :readonly => question.read_only?,
+    prefix_text: question.prefix.to_s,
+    suffix_text: question.suffix.to_s,
    **stimulus_html_attributes(question)
 %>

config/forms/2021_2022.json

@@ -1804,7 +1804,7 @@
           "label": "Income and benefits",
           "depends_on": { "about_this_log": "completed" },
           "pages": {
-            "net_income": {
+            "net_income_known": {
               "header": "Household’s combined income",
               "description": "",
               "questions": {
@@ -1820,31 +1820,77 @@
                     "2": "Yes – the household has a yearly income",
                     "divider_a": true,
                     "3": "Tenant prefers not to say"
-                  },
+                  }
-                  "conditional_for": {
+                }
-                    "earnings": ["Yes"],
-                    "incfreq": ["Yes"]
               }
             },
+            "weekly_net_income": {
+              "depends_on": { "net_income_known": "Yes – the household has a weekly income" },
+              "header": "",
+              "description": "",
+              "questions": {
                 "earnings": {
                   "check_answer_label": "Income",
-                  "header": "What is the tenant’s /and partner’s combined income after tax?",
+                  "header": "How much income does the household have in total every week?",
                   "hint_text": "",
                   "type": "numeric",
                   "min": 0,
-                  "step": "1"
+                  "step": "1",
+                  "prefix": "£",
+                  "suffix": "every week"
+                }
               },
-                "incfreq": {
+              "soft_validations": {
-                  "check_answer_label": "Income Frequency",
+                "override_net_income_validation": {
-                  "header": "How often do they receive this income?",
+                  "check_answer_label": "Net income confirmed?",
+                  "type": "validation_override",
+                  "answer_options": {
+                    "override_net_income_validation": "Yes"
+                  }
+                }
+              }
+            },
+            "monthly_net_income": {
+              "depends_on": { "net_income_known": "Yes – the household has a monthly income" },
+              "header": "",
+              "description": "",
+              "questions": {
+                "earnings": {
+                  "check_answer_label": "Income",
+                  "header": "How much income does the household have in total every month?",
                   "hint_text": "",
-                  "type": "radio",
+                  "type": "numeric",
+                  "min": 0,
+                  "step": "1",
+                  "prefix": "£",
+                  "suffix": "every month"
+                }
+              },
+              "soft_validations": {
+                "override_net_income_validation": {
+                  "check_answer_label": "Net income confirmed?",
+                  "type": "validation_override",
                   "answer_options": {
-                    "0": "Weekly",
+                    "override_net_income_validation": "Yes"
-                    "1": "Monthly",
-                    "2": "Yearly"
                   }
                 }
+              }
+            },
+            "yearly_net_income": {
+              "depends_on": { "net_income_known": "Yes – the household has a yearly income" },
+              "header": "",
+              "description": "",
+              "questions": {
+                "earnings": {
+                  "check_answer_label": "Income",
+                  "header": "How much income does the household have in total every year?",
+                  "hint_text": "",
+                  "type": "numeric",
+                  "min": 0,
+                  "step": "1",
+                  "prefix": "£",
+                  "suffix": "every year"
+                }
               },
               "soft_validations": {
                 "override_net_income_validation": {

spec/factories/case_log.rb

@@ -71,7 +71,6 @@ FactoryBot.define do
       offered { 2 }
       wchair { "Yes" }
       earnings { 68 }
-      incfreq { "Weekly" }
       benefits { "Some" }
       period { "Fortnightly" }
       brent { 200 }

spec/fixtures/complete_case_log.json

@@ -76,7 +76,6 @@
     "wchair": "Yes",
     "net_income_known": "Yes – the household has a weekly income",
     "earnings": 0,
-    "incfreq": null,
     "benefits": "Some",
     "hb": "Universal Credit with housing element, but not Housing Benefit",
     "period": "Fortnightly",

spec/fixtures/forms/2021_2022.json

@@ -372,7 +372,9 @@
                     "type": "numeric",
                     "min": 0,
                     "step": 1,
-                    "width": 5
+                    "width": 5,
+                    "prefix": "£",
+                    "suffix": "incfreq"
                   },
                   "incfreq": {
                     "check_answer_label": "Income Frequency",

spec/models/case_log_spec.rb

@@ -1167,6 +1167,17 @@ RSpec.describe Form, type: :model do
       end
     end
 
+    context "net_income" do
+      it "infers the income frequency" do
+        case_log.update!(net_income_known: "Yes – the household has a weekly income")
+        expect(case_log.reload.incfreq).to eq("Weekly")
+        case_log.update!(net_income_known: "Yes – the household has a monthly income")
+        expect(case_log.reload.incfreq).to eq("Monthly")
+        case_log.update!(net_income_known: "Yes – the household has a yearly income")
+        expect(case_log.reload.incfreq).to eq("Yearly")
+      end
+    end
+
     context "household members derived vars" do
       let!(:household_case_log) do
         CaseLog.create({

spec/views/form/page_view_spec.rb

@@ -11,7 +11,7 @@ RSpec.describe "form/page" do
   let(:subsection) { form.get_subsection("income_and_benefits") }
   let(:page) { form.get_page("net_income") }
   let(:question) { page.questions.find { |q| q.id == "earnings" } }
-  let(:initial_attribs) { { type: "numeric", answer_options: nil } }
+  let(:initial_attribs) { { type: "numeric", answer_options: nil, prefix: nil, suffix: nil } }
 
   def assign_attributes(object, attrs)
     attrs.each_pair do |attr, value|
@@ -19,9 +19,6 @@ RSpec.describe "form/page" do
     end
   end
 
-  context "given a question with extra guidance" do
-    let(:expected_guidance) { /What counts as income?/ }
-
   before do
     assign(:case_log, case_log)
     assign(:page, page)
@@ -36,6 +33,20 @@ RSpec.describe "form/page" do
     assign_attributes(question, initial_attribs)
   end
 
+  context "given a numeric question with prefix and suffix" do
+    let(:attribs) { { type: "numeric", prefix: "£", suffix: "every week" } }
+
+    it "renders prefix and suffix text" do
+      expect(rendered).to match(/govuk-input__prefix/)
+      expect(rendered).to match(/£/)
+      expect(rendered).to match(/govuk-input__suffix/)
+      expect(rendered).to match("every week")
+    end
+  end
+
+  context "given a question with extra guidance" do
+    let(:expected_guidance) { /What counts as income?/ }
+
     context "with radio type" do
       let(:attribs) { { type: "radio", answer_options: { "1": "A", "2": "B" } } }
       it "renders the guidance partial for radio questions" do