From 134824f2da41002766d4894701b70b5fac2c8285 Mon Sep 17 00:00:00 2001
From: Lori Bailey <44073106+elceebee@users.noreply.github.com>
Date: Tue, 21 Jan 2025 14:38:48 +0000
Subject: [PATCH] Implement post-release one login banner for sign in page

Co-Authored-By: avinhurry <50492247+avinhurry@users.noreply.github.com>
---
 ..._release_sign_in_banner_component.html.erb |  4 +++
 ...n_post_release_sign_in_banner_component.rb |  7 +++++
 .../create_account_or_sign_in.html.erb        |  1 +
 ..._post_release_sign_in_banner_component.yml |  8 ++++++
 ...t_release_sign_in_banner_component_spec.rb | 27 +++++++++++++++++++
 .../one_login_pre_release_banners_preview.rb  |  4 +++
 6 files changed, 51 insertions(+)
 create mode 100644 app/components/candidate_interface/one_login_post_release_sign_in_banner_component.html.erb
 create mode 100644 app/components/candidate_interface/one_login_post_release_sign_in_banner_component.rb
 create mode 100644 config/locales/components/candidate_interface/one_login_post_release_sign_in_banner_component.yml
 create mode 100644 spec/components/candidate_interface/one_login_post_release_sign_in_banner_component_spec.rb

diff --git a/app/components/candidate_interface/one_login_post_release_sign_in_banner_component.html.erb b/app/components/candidate_interface/one_login_post_release_sign_in_banner_component.html.erb
new file mode 100644
index 00000000000..c2bc064f398
--- /dev/null
+++ b/app/components/candidate_interface/one_login_post_release_sign_in_banner_component.html.erb
@@ -0,0 +1,4 @@
+<%= govuk_notification_banner(title_text: t('.title')) do |banner| %>
+  <% banner.with_heading(text: t('.heading')) %>
+  <%= t('.text_html') %>
+<% end %>
diff --git a/app/components/candidate_interface/one_login_post_release_sign_in_banner_component.rb b/app/components/candidate_interface/one_login_post_release_sign_in_banner_component.rb
new file mode 100644
index 00000000000..406085c336b
--- /dev/null
+++ b/app/components/candidate_interface/one_login_post_release_sign_in_banner_component.rb
@@ -0,0 +1,7 @@
+module CandidateInterface
+  class OneLoginPostReleaseSignInBannerComponent < ViewComponent::Base
+    def render?
+      FeatureFlag.active?(:one_login_candidate_sign_in)
+    end
+  end
+end
diff --git a/app/views/candidate_interface/start_page/create_account_or_sign_in.html.erb b/app/views/candidate_interface/start_page/create_account_or_sign_in.html.erb
index 77d2891fcb5..ab4731b4fb0 100644
--- a/app/views/candidate_interface/start_page/create_account_or_sign_in.html.erb
+++ b/app/views/candidate_interface/start_page/create_account_or_sign_in.html.erb
@@ -5,6 +5,7 @@
 <div class="govuk-grid-row">
   <div class="govuk-grid-column-two-thirds">
     <%= render CandidateInterface::OneLoginPreReleaseSignInBannerComponent.new %>
+    <%= render CandidateInterface::OneLoginPostReleaseSignInBannerComponent.new %>
 
     <% if FeatureFlag.active?(:one_login_candidate_sign_in) %>
 
diff --git a/config/locales/components/candidate_interface/one_login_post_release_sign_in_banner_component.yml b/config/locales/components/candidate_interface/one_login_post_release_sign_in_banner_component.yml
new file mode 100644
index 00000000000..e827bda6d6e
--- /dev/null
+++ b/config/locales/components/candidate_interface/one_login_post_release_sign_in_banner_component.yml
@@ -0,0 +1,8 @@
+en:
+  candidate_interface:
+    one_login_post_release_sign_in_banner_component:
+      title: Important
+      heading: How you sign in has changed
+      text_html:
+        <p class="govuk-body">Sign in using your GOV.UK One Login. If you do not have one you can create one.</p>
+        <p class="govuk-body">If you have signed in to Apply for teacher training before, you should use the same email address to create your GOV.UK One Login.</p>
diff --git a/spec/components/candidate_interface/one_login_post_release_sign_in_banner_component_spec.rb b/spec/components/candidate_interface/one_login_post_release_sign_in_banner_component_spec.rb
new file mode 100644
index 00000000000..1885540c902
--- /dev/null
+++ b/spec/components/candidate_interface/one_login_post_release_sign_in_banner_component_spec.rb
@@ -0,0 +1,27 @@
+require 'rails_helper'
+
+RSpec.describe CandidateInterface::OneLoginPostReleaseSignInBannerComponent do
+  context 'One login is deactivated' do
+    before do
+      FeatureFlag.deactivate(:one_login_candidate_sign_in)
+    end
+
+    it 'does not renders the component' do
+      result = render_inline(described_class.new)
+      expect(result.content).to be_empty
+    end
+  end
+
+  context 'One login is activated' do
+    before do
+      FeatureFlag.activate(:one_login_candidate_sign_in)
+    end
+
+    it 'does render the component' do
+      result = render_inline(described_class.new)
+      expect(result).to have_content 'How you sign in has changed'
+      expect(result).to have_content 'Sign in using your GOV.UK One Login. If you do not have one you can create one.'
+      expect(result).to have_content 'If you have signed in to Apply for teacher training before, you should use the same email address to create your GOV.UK One Login.'
+    end
+  end
+end
diff --git a/spec/components/previews/candidate_interface/one_login_pre_release_banners_preview.rb b/spec/components/previews/candidate_interface/one_login_pre_release_banners_preview.rb
index fbd2738e658..90a9010ae43 100644
--- a/spec/components/previews/candidate_interface/one_login_pre_release_banners_preview.rb
+++ b/spec/components/previews/candidate_interface/one_login_pre_release_banners_preview.rb
@@ -7,5 +7,9 @@ def one_login_pre_release_logged_in_banner_component
     def one_login_pre_release_sign_in_banner_component
       render(CandidateInterface::OneLoginPreReleaseSignInBannerComponent.new)
     end
+
+    def one_login_post_release_sign_in_banner_component
+      render CandidateInterface::OneLoginPostReleaseSignInBannerComponent.new
+    end
   end
 end