Iterate over all forms (#176)

* Iterate over all forms

* Re-lookup page to ensure we have the definition for the right form

* Match form naming convention for spec and real

* Add test for case log form

app/controllers/case_logs_controller.rb

@@ -50,7 +50,6 @@ class CaseLogsController < ApplicationController
   end
 
   def edit
-    @form = FormHandler.instance.get_form("2021_2022")
     @case_log = current_user.case_logs.find_by(id: params[:id])
     if @case_log
       render :edit

app/controllers/form_controller.rb

@@ -4,16 +4,15 @@ class FormController < ApplicationController
   before_action :find_resource_by_named_id, except: [:submit_form]
 
   def submit_form
-    form = FormHandler.instance.get_form("2021_2022")
     if @case_log
-      page = form.get_page(params[:case_log][:page])
+      page = @case_log.form.get_page(params[:case_log][:page])
       responses_for_page = responses_for_page(page)
       if @case_log.update(responses_for_page) && @case_log.has_no_unresolved_soft_errors?
-        redirect_path = form.next_page_redirect_path(page, @case_log)
+        redirect_path = @case_log.form.next_page_redirect_path(page, @case_log)
         redirect_to(send(redirect_path, @case_log))
       else
-        subsection = form.subsection_for_page(page)
-        render "form/page", locals: { form: form, page: page, subsection: subsection.label }, status: :unprocessable_entity
+        subsection = @case_log.form.subsection_for_page(page)
+        render "form/page", locals: { page: page, subsection: subsection.label }, status: :unprocessable_entity
       end
     else
       render_not_found
@@ -21,27 +20,28 @@ class FormController < ApplicationController
   end
 
   def check_answers
-    form = FormHandler.instance.get_form("2021_2022")
     if @case_log
       current_url = request.env["PATH_INFO"]
-      subsection = form.get_subsection(current_url.split("/")[-2])
-      render "form/check_answers", locals: { subsection: subsection, form: form }
+      subsection = @case_log.form.get_subsection(current_url.split("/")[-2])
+      render "form/check_answers", locals: { subsection: subsection }
     else
       render_not_found
     end
   end
 
-  form = FormHandler.instance.get_form("2021_2022")
+  FormHandler.instance.forms.each do |_key, form|
     form.pages.map do |page|
       define_method(page.id) do |_errors = {}|
         if @case_log
-        subsection = form.subsection_for_page(page)
-        render "form/page", locals: { form: form, page: page, subsection: subsection.label }
+          subsection = @case_log.form.subsection_for_page(page)
+          case_log_form_page = @case_log.form.get_page(page.id)
+          render "form/page", locals: { page: case_log_form_page, subsection: subsection.label }
         else
           render_not_found
         end
       end
     end
+  end
 
 private
 

app/controllers/soft_validations_controller.rb

@@ -4,8 +4,7 @@ class SoftValidationsController < ApplicationController
   def show
     @case_log = CaseLog.find(params[:case_log_id])
     page_id = request.env["PATH_INFO"].split("/")[-2]
-    form = FormHandler.instance.get_form("2021_2022")
-    page = form.get_page(page_id)
+    page = @case_log.form.get_page(page_id)
     if page_requires_soft_validation_override?(page)
       errors = @case_log.soft_errors.values.first
       render json: { show: true, label: errors.message, hint: errors.hint_text }

app/helpers/tasklist_helper.rb

@@ -15,14 +15,14 @@ module TasklistHelper
     in_progress: "govuk-tag--blue",
   }.freeze
 
-  def get_next_incomplete_section(form, case_log)
-    form.subsections.find { |subsection| subsection.is_incomplete?(case_log) }
+  def get_next_incomplete_section(case_log)
+    case_log.form.subsections.find { |subsection| subsection.is_incomplete?(case_log) }
   end
 
-  def get_subsections_count(form, case_log, status = :all)
-    return form.subsections.count if status == :all
+  def get_subsections_count(case_log, status = :all)
+    return case_log.form.subsections.count if status == :all
 
-    form.subsections.count { |subsection| subsection.status(case_log) == status }
+    case_log.form.subsections.count { |subsection| subsection.status(case_log) == status }
   end
 
   def first_page_or_check_answers(subsection, case_log)

app/models/case_log.rb

@@ -136,6 +136,15 @@ class CaseLog < ApplicationRecord
                        la_known
                        first_time_property_let_as_social_housing].freeze
 
+  def form
+    FormHandler.instance.get_form(form_name)
+  end
+
+  def form_name
+    start_year = year || 2021
+    "#{start_year}_#{start_year + 1}"
+  end
+
   def self.editable_fields
     attribute_names - AUTOGENERATED_FIELDS
   end

app/models/form.rb

@@ -1,10 +1,15 @@
 class Form
-  attr_reader :form_definition, :sections, :subsections, :pages, :questions
+  attr_reader :form_definition, :sections, :subsections, :pages, :questions,
+              :start_year, :end_year, :type, :name
 
-  def initialize(form_path)
+  def initialize(form_path, name)
     raise "No form definition file exists for given year".freeze unless File.exist?(form_path)
 
     @form_definition = JSON.parse(File.open(form_path).read)
+    @name = name
+    @start_year = form_definition["start_year"]
+    @end_year = form_definition["end_year"]
+    @type = form_definition["form_type"]
     @sections = form_definition["sections"].map { |id, s| Form::Section.new(id, s, self) }
     @subsections = sections.flat_map(&:subsections)
     @pages = subsections.flat_map(&:pages)

app/models/form_handler.rb

@@ -7,8 +7,6 @@ class FormHandler
   end
 
   def get_form(form)
-    return @forms["test_form"] ||= Form.new("test_form") if ENV["RAILS_ENV"] == "test"
-
     @forms[form] ||= Form.new(form)
   end
 
@@ -16,13 +14,16 @@ private
 
   def get_all_forms
     forms = {}
-    directories = ["config/forms", "spec/fixtures/forms"]
     directories.each do |directory|
       Dir.glob("#{directory}/*.json").each do |form_path|
         form_name = form_path.sub(".json", "").split("/")[-1]
-        forms[form_name] = Form.new(form_path)
+        forms[form_name] = Form.new(form_path, form_name)
       end
     end
     forms
   end
+
+  def directories
+    Rails.env.test? ? ["spec/fixtures/forms"] : ["config/forms"]
+  end
 end

app/views/case_logs/_tasklist.html.erb

@@ -1,5 +1,5 @@
 <ol class="app-task-list app-task-list--no-numbers">
-  <% @form.sections.map do |section| %>
+  <% @case_log.form.sections.map do |section| %>
     <li>
       <h2 class="app-task-list__section">
         <span class="app-task-list__section-number">

app/views/case_logs/edit.html.erb

@@ -12,9 +12,9 @@
         <%= @case_log.status.to_s.humanize.downcase %>
       </h2>
 
-      <p class="govuk-body govuk-!-margin-bottom-7">You’ve completed <%= get_subsections_count(@form, @case_log, :completed) %> of <%= get_subsections_count(@form, @case_log, :all) %> sections.</p>
+      <p class="govuk-body govuk-!-margin-bottom-7">You’ve completed <%= get_subsections_count(@case_log, :completed) %> of <%= get_subsections_count(@case_log, :all) %> sections.</p>
       <p class="govuk-body govuk-!-margin-bottom-7">
-        <% next_incomplete_section = get_next_incomplete_section(@form, @case_log).id %>
+        <% next_incomplete_section = get_next_incomplete_section(@case_log).id %>
         <a class="govuk-link" href="#<%= next_incomplete_section %>"
            data-controller="tasklist"
            data-action="tasklist#addHighlight"
@@ -22,7 +22,7 @@
           Skip to next incomplete section
         </a>
       </p>
-      <%= render "tasklist", locals: { form: @form } %>
+      <%= render "tasklist" %>
     </div>
   </div>
 <% end %>

config/routes.rb

@@ -28,9 +28,6 @@ Rails.application.routes.draw do
     end
   end
 
-  form_handler = FormHandler.instance
-  form = form_handler.get_form("2021_2022")
-
   resources :case_logs, path: "/logs" do
     collection do
       post "bulk-upload", to: "bulk_upload#bulk_upload"
@@ -41,6 +38,7 @@ Rails.application.routes.draw do
       post "form", to: "form#submit_form"
     end
 
+    FormHandler.instance.forms.each do |_key, form|
       form.pages.map do |page|
         get page.id.to_s.dasherize, to: "form##{page.id}"
         get "#{page.id.to_s.dasherize}/soft-validations", to: "soft_validations#show" if page.has_soft_validations?
@@ -50,6 +48,7 @@ Rails.application.routes.draw do
         get "#{subsection.id.to_s.dasherize}/check-answers", to: "form#check_answers"
       end
     end
+  end
 
   scope via: :all do
     match "/404", to: "errors#not_found"

spec/factories/case_log.rb

@@ -136,7 +136,7 @@ FactoryBot.define do
       startdate { Time.zone.now }
       day { Time.zone.now.day }
       month { Time.zone.now.month }
-      year { Time.zone.now.year }
+      year { 2021 }
       armedforces { 1 }
       builtype { 1 }
       unitletas { 2 }

spec/helpers/check_answers_helper_spec.rb

@@ -1,8 +1,8 @@
 require "rails_helper"
 
 RSpec.describe CheckAnswersHelper do
-  form_handler = FormHandler.instance
-  let(:form) { form_handler.get_form("test_form") }
+  let(:case_log) { FactoryBot.build(:case_log) }
+  let(:form) { case_log.form }
   let(:subsection) { form.get_subsection("household_characteristics") }
   let(:case_log) { FactoryBot.build(:case_log, :in_progress) }
 

spec/helpers/conditional_questions_helper_spec.rb

@@ -1,9 +1,8 @@
 require "rails_helper"
 
 RSpec.describe ConditionalQuestionsHelper do
-  form_handler = FormHandler.instance
-  let(:form) { form_handler.get_form("test_form") }
-  let(:page) { form.get_page("armed_forces") }
+  let(:case_log) { FactoryBot.build(:case_log) }
+  let(:page) { case_log.form.get_page("armed_forces") }
 
   describe "conditional questions for page" do
     let(:conditional_pages) { %w[leftreg reservist] }

spec/helpers/question_attribute_helper_spec.rb

@@ -1,8 +1,8 @@
 require "rails_helper"
 
 RSpec.describe QuestionAttributeHelper do
-  form_handler = FormHandler.instance
-  let(:form) { form_handler.get_form("test_form") }
+  let(:case_log) { FactoryBot.build(:case_log) }
+  let(:form) { case_log.form }
   let(:questions) { form.get_page("rent").questions }
 
   describe "html attributes" do

spec/helpers/tasklist_helper_spec.rb

@@ -7,44 +7,42 @@ RSpec.describe TasklistHelper do
   end
   let(:empty_case_log) { FactoryBot.create(:case_log) }
   let(:case_log) { FactoryBot.create(:case_log, :in_progress) }
-  form_handler = FormHandler.instance
-  let(:form) { form_handler.get_form("test_form") }
 
   describe "get next incomplete section" do
     it "returns the first subsection name if it is not completed" do
-      expect(get_next_incomplete_section(form, case_log).id).to eq("household_characteristics")
+      expect(get_next_incomplete_section(case_log).id).to eq("household_characteristics")
     end
 
     it "returns the first subsection name if it is partially completed" do
       case_log["tenant_code"] = 123
-      expect(get_next_incomplete_section(form, case_log).id).to eq("household_characteristics")
+      expect(get_next_incomplete_section(case_log).id).to eq("household_characteristics")
     end
   end
 
   describe "get sections count" do
     it "returns the total of sections if no status is given" do
-      expect(get_subsections_count(form, empty_case_log)).to eq(9)
+      expect(get_subsections_count(empty_case_log)).to eq(9)
     end
 
     it "returns 0 sections for completed sections if no sections are completed" do
-      expect(get_subsections_count(form, empty_case_log, :completed)).to eq(0)
+      expect(get_subsections_count(empty_case_log, :completed)).to eq(0)
     end
 
     it "returns the number of not started sections" do
-      expect(get_subsections_count(form, empty_case_log, :not_started)).to eq(8)
+      expect(get_subsections_count(empty_case_log, :not_started)).to eq(8)
     end
 
     it "returns the number of sections in progress" do
-      expect(get_subsections_count(form, case_log, :in_progress)).to eq(3)
+      expect(get_subsections_count(case_log, :in_progress)).to eq(3)
     end
 
     it "returns 0 for invalid state" do
-      expect(get_subsections_count(form, case_log, :fake)).to eq(0)
+      expect(get_subsections_count(case_log, :fake)).to eq(0)
     end
   end
 
   describe "get_first_page_or_check_answers" do
-    let(:subsection) { form.get_subsection("household_characteristics") }
+    let(:subsection) { case_log.form.get_subsection("household_characteristics") }
 
     it "returns the check answers page path if the section has been started already" do
       expect(first_page_or_check_answers(subsection, case_log)).to match(/check-answers/)
@@ -56,7 +54,7 @@ RSpec.describe TasklistHelper do
   end
 
   describe "subsection link" do
-    let(:subsection) { form.get_subsection("household_characteristics") }
+    let(:subsection) { case_log.form.get_subsection("household_characteristics") }
 
     context "for a subsection that's enabled" do
       it "returns the subsection link url" do

spec/models/case_log_spec.rb

@@ -8,6 +8,16 @@ RSpec.describe Form, type: :model do
     RequestHelper.stub_http_requests
   end
 
+  describe "#form" do
+    let(:case_log) { FactoryBot.build(:case_log) }
+    let(:case_log_year_2) { FactoryBot.build(:case_log, year: 2023) }
+    it "has returns the correct form based on the start date" do
+      expect(case_log.form_name).to eq("2021_2022")
+      expect(case_log_year_2.form_name).to eq("2023_2024")
+      expect(case_log.form).to be_a(Form)
+    end
+  end
+
   describe "#new" do
     it "validates age is a number" do
       expect {

spec/models/form/page_spec.rb

@@ -1,7 +1,8 @@
 require "rails_helper"
 
 RSpec.describe Form::Page, type: :model do
-  let(:form) { FormHandler.instance.get_form("test_form") }
+  let(:case_log) { FactoryBot.build(:case_log) }
+  let(:form) { case_log.form }
   let(:section_id) { "rent_and_charges" }
   let(:section_definition) { form.form_definition["sections"][section_id] }
   let(:section) { Form::Section.new(section_id, section_definition, form) }

spec/models/form/question_spec.rb

@@ -1,7 +1,8 @@
 require "rails_helper"
 
 RSpec.describe Form::Question, type: :model do
-  let(:form) { FormHandler.instance.get_form("test_form") }
+  let(:case_log) { FactoryBot.build(:case_log) }
+  let(:form) { case_log.form }
   let(:section_id) { "rent_and_charges" }
   let(:section_definition) { form.form_definition["sections"][section_id] }
   let(:section) { Form::Section.new(section_id, section_definition, form) }

spec/models/form/section_spec.rb

@@ -1,7 +1,8 @@
 require "rails_helper"
 
 RSpec.describe Form::Section, type: :model do
-  let(:form) { FormHandler.instance.get_form("test_form") }
+  let(:case_log) { FactoryBot.build(:case_log) }
+  let(:form) { case_log.form }
   let(:section_id) { "household" }
   let(:section_definition) { form.form_definition["sections"][section_id] }
   subject { Form::Section.new(section_id, section_definition, form) }

spec/models/form/subsection_spec.rb

@@ -1,7 +1,8 @@
 require "rails_helper"
 
 RSpec.describe Form::Subsection, type: :model do
-  let(:form) { FormHandler.instance.get_form("test_form") }
+  let(:case_log) { FactoryBot.build(:case_log) }
+  let(:form) { case_log.form }
   let(:section_id) { "household" }
   let(:section_definition) { form.form_definition["sections"][section_id] }
   let(:section) { Form::Section.new(section_id, section_definition, form) }

spec/models/form_handler_spec.rb

@@ -1,19 +1,20 @@
 require "rails_helper"
 
 RSpec.describe FormHandler do
+  let(:test_form_name) { "2021_2022" }
   describe "Get all forms" do
     it "should be able to load all the forms" do
       form_handler = FormHandler.instance
       all_forms = form_handler.forms
       expect(all_forms.count).to be >= 1
-      expect(all_forms["test_form"]).to be_a(Form)
+      expect(all_forms[test_form_name]).to be_a(Form)
     end
   end
 
   describe "Get specific form" do
     it "should be able to load a specific form" do
       form_handler = FormHandler.instance
-      form = form_handler.get_form("test_form")
+      form = form_handler.get_form(test_form_name)
       expect(form).to be_a(Form)
       expect(form.pages.count).to eq(27)
     end
@@ -21,7 +22,7 @@ RSpec.describe FormHandler do
 
   it "should only load the form once at boot time" do
     form_handler = FormHandler.instance
-    expect(Form).not_to receive(:new).with("test_form")
-    expect(form_handler.get_form("test_form")).to be_a(Form)
+    expect(Form).not_to receive(:new).with(:any, test_form_name)
+    expect(form_handler.get_form(test_form_name)).to be_a(Form)
   end
 end

spec/models/form_spec.rb

@@ -1,9 +1,8 @@
 require "rails_helper"
 
 RSpec.describe Form, type: :model do
-  form_handler = FormHandler.instance
-  let(:form) { form_handler.get_form("test_form") }
   let(:case_log) { FactoryBot.build(:case_log, :in_progress) }
+  let(:form) { case_log.form }
   let(:completed_case_log) { FactoryBot.build(:case_log, :completed) }
   let(:conditional_section_complete_case_log) { FactoryBot.build(:case_log, :conditional_section_complete) }
 

spec/requests/case_log_controller_spec.rb

@@ -178,10 +178,6 @@ RSpec.describe CaseLogsController, type: :request do
 
       context "edit log" do
         let(:headers) { { "Accept" => "text/html" } }
-        let(:form) { Form.new("spec/fixtures/forms/test_form.json") }
-        before do
-          allow(FormHandler.instance).to receive(:get_form).and_return(form)
-        end
 
         context "a user that is not signed in" do
           it "does not let the user get case log tasklist pages they don't have access to" do

spec/requests/form_controller_spec.rb

@@ -69,7 +69,6 @@ RSpec.describe FormController, type: :request do
     describe "Submit Form" do
       context "a form page" do
         let(:user) { FactoryBot.create(:user) }
-        let(:form) { Form.new("spec/fixtures/forms/test_form.json") }
         let(:organisation) { user.organisation }
         let(:case_log) do
           FactoryBot.create(
@@ -90,7 +89,6 @@ RSpec.describe FormController, type: :request do
         end
 
         before do
-          allow(FormHandler.instance).to receive(:get_form).and_return(form)
           post "/logs/#{case_log.id}/form", params: params
         end