From a50dc06dfc8ed4f1c118852bd985ecb1050f5d29 Mon Sep 17 00:00:00 2001
From: baarkerlounger <db@slothlife.xyz>
Date: Thu, 6 Jan 2022 17:38:34 +0000
Subject: [PATCH] Add some unit tests for this

---
 app/controllers/application_controller.rb   |  2 -
 config/initializers/default_form_builder.rb |  1 +
 spec/views/form/page_view_spec.rb           | 74 +++++++++++++++++++++
 3 files changed, 75 insertions(+), 2 deletions(-)
 create mode 100644 config/initializers/default_form_builder.rb
 create mode 100644 spec/views/form/page_view_spec.rb

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 21c76efd1..776259fab 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,6 +1,4 @@
 class ApplicationController < ActionController::Base
-  default_form_builder GOVUKDesignSystemFormBuilder::FormBuilder
-
   def render_not_found
     render "errors/not_found", status: :not_found
   end
diff --git a/config/initializers/default_form_builder.rb b/config/initializers/default_form_builder.rb
new file mode 100644
index 000000000..85458560a
--- /dev/null
+++ b/config/initializers/default_form_builder.rb
@@ -0,0 +1 @@
+Rails.application.config.action_view.default_form_builder = GOVUKDesignSystemFormBuilder::FormBuilder
diff --git a/spec/views/form/page_view_spec.rb b/spec/views/form/page_view_spec.rb
new file mode 100644
index 000000000..c8c63d9fd
--- /dev/null
+++ b/spec/views/form/page_view_spec.rb
@@ -0,0 +1,74 @@
+require "rails_helper"
+require_relative "../../request_helper"
+
+RSpec.describe "form/page" do
+
+  before do
+    RequestHelper.stub_http_requests
+  end
+
+  let(:case_log) { FactoryBot.create(:case_log, :in_progress) }
+  let(:form) { case_log.form }
+  let(:subsection) { form.get_subsection("income_and_benefits") }
+  let(:page) { form.get_page("net_income") }
+  let(:question) { page.questions.find { |q| q.id == "earnings" } }
+
+  def assign_attributes(object, attrs)
+    attrs.each_pair do |attr, value|
+      object.public_send("#{attr}=", value)
+    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)
+      assign(:subsection, subsection)
+      assign_attributes(question, attribs)
+      render
+    end
+
+    context "with radio type" do
+      let(:attribs) { { type: "radio", answer_options: {"1": "A", "2": "B"} } }
+      it "renders the guidance partial for radio questions" do
+        expect(rendered).to match(expected_guidance)
+      end
+    end
+
+    context "with text type" do
+      let(:attribs) { { type: "text", answer_options: nil } }
+      it "renders the guidance partial for text questions" do
+        expect(rendered).to match(expected_guidance)
+      end
+    end
+
+    context "with numeric type" do
+      let(:attribs) { { type: "numeric", answer_options: nil } }
+      it "renders the guidance partial for numeric questions" do
+        expect(rendered).to match(expected_guidance)
+      end
+    end
+
+    context "with select type" do
+      let(:attribs) { { type: "select", answer_options: {"1": "A", "2": "B"} } }
+      it "renders the guidance partial for select questions" do
+        expect(rendered).to match(expected_guidance)
+      end
+    end
+
+    context "with checkbox type" do
+      let(:attribs) { { type: "checkbox", answer_options: {"1": "A", "2": "B"} } }
+      it "renders the guidance partial for checkbox questions" do
+        expect(rendered).to match(expected_guidance)
+      end
+    end
+
+    context "with date type" do
+      let(:attribs) { { type: "date", answer_options: nil } }
+      it "renders the guidance partial for date questions" do
+        expect(rendered).to match(expected_guidance)
+      end
+    end
+  end
+end