CLDC-2953 Clear conditional values with errors (#2074)

* Clear conditional values with errors

* Fix dates and refactor

app/frontend/controllers/conditional_question_controller.js

@@ -15,24 +15,27 @@ export default class extends Controller {
       Object.entries(conditionalFor).forEach(([targetQuestion, conditions]) => {
         if (!conditions.map(String).includes(String(selectedValue))) {
           const textNumericInput = document.getElementById(`${type}-${targetQuestion.replaceAll('_', '-')}-field`)
-          if (textNumericInput == null) {
+          const errorInput = document.getElementById(`${type}-${targetQuestion.replaceAll('_', '-')}-field-error`)
           const dateInputs = [1, 2, 3].map((idx) => {
-              return document.getElementById(`${type.replaceAll('-', '_')}_${targetQuestion}_${idx}i`)
+            return document.getElementById(`lettings_log_mrcdate_${idx}i`)
           })
+          this.clearTextInput(textNumericInput)
+          this.clearTextInput(errorInput)
           this.clearDateInputs(dateInputs)
-          } else {
-            this.clearTextNumericInput(textNumericInput)
-          }
         }
       })
     }
   }
 
-  clearTextNumericInput (input) {
+  clearTextInput (input) {
+    if (input != null) {
       input.value = ''
     }
+  }
 
   clearDateInputs (inputs) {
-    inputs.forEach((input) => { input.value = '' })
+    inputs.forEach((input) => {
+      this.clearTextInput(input)
+    })
   }
 }

spec/features/form/conditional_questions_spec.rb

@@ -33,12 +33,15 @@ RSpec.describe "Form Conditional Questions" do
 
   before do
     sign_in user
+  end
+
+  context "with a page where some questions are only conditionally shown, depending on how you answer the first question" do
+    before do
       allow(sales_log.form).to receive(:new_logs_end_date).and_return(Time.zone.today + 1.day)
       allow(lettings_log.form).to receive(:new_logs_end_date).and_return(Time.zone.today + 1.day)
       allow(FormHandler.instance).to receive(:current_lettings_form).and_return(fake_2021_2022_form)
     end
 
-  context "with a page where some questions are only conditionally shown, depending on how you answer the first question" do
     it "initially hides conditional questions" do
       visit("/lettings-logs/#{id}/armed-forces")
       expect(page).not_to have_selector("#armed_forces_injured_div")
@@ -57,6 +60,12 @@ RSpec.describe "Form Conditional Questions" do
   end
 
   context "when a conditional question has a saved answer", js: true do
+    before do
+      allow(sales_log.form).to receive(:new_logs_end_date).and_return(Time.zone.today + 1.day)
+      allow(lettings_log.form).to receive(:new_logs_end_date).and_return(Time.zone.today + 1.day)
+      allow(FormHandler.instance).to receive(:current_lettings_form).and_return(fake_2021_2022_form)
+    end
+
     it "is displayed correctly" do
       lettings_log.update!(postcode_known: 1, postcode_full: "NW1 6RT")
       visit("/lettings-logs/#{id}/property-postcode")
@@ -73,4 +82,33 @@ RSpec.describe "Form Conditional Questions" do
       expect(page).to have_field("sales-log-age1-field", with: "")
     end
   end
+
+  context "when a conditional question has an error" do
+    let(:lettings_log) do
+      FactoryBot.create(
+        :lettings_log,
+        :completed,
+        created_by: user,
+      )
+    end
+
+    before do
+      FormHandler.instance.use_real_forms!
+    end
+
+    it "shows conditional questions if the required answer is selected and hides it again when a different answer option is selected", js: true do
+      visit("/lettings-logs/#{id}/lead-tenant-age")
+      choose("lettings-log-age1-known-0-field", allow_label_click: true)
+      fill_in("lettings-log-age1-field", with: "200")
+      click_button("Save and continue")
+      expect(page).not_to have_field("lettings-log-age1-field")
+      expect(page).to have_field("lettings-log-age1-field-error")
+      choose("lettings-log-age1-known-1-field", allow_label_click: true)
+      expect(page).not_to have_field("lettings-log-age1-field")
+      expect(page).not_to have_field("lettings-log-age1-field-error")
+      choose("lettings-log-age1-known-0-field", allow_label_click: true)
+      expect(page).not_to have_field("lettings-log-age1-field")
+      expect(page).to have_field("lettings-log-age1-field-error", with: "")
+    end
+  end
 end