Merge pull request #3303 from alphagov/govuk-chat-promo

Display GOV.UK Chat promo on certain pages

app/helpers/govuk_chat_promo_helper.rb

@@ -0,0 +1,17 @@
+module GovukChatPromoHelper
+  GOVUK_CHAT_PROMO_BASE_PATHS = %w[
+    /business-support-helpline
+    /company-tax-returns
+    /corporation-tax
+    /pay-corporation-tax
+    /pay-vat
+    /search-for-trademark
+    /set-up-business
+    /submit-vat-return
+    /write-business-plan
+  ].freeze
+
+  def show_govuk_chat_promo?(base_path)
+    ENV["GOVUK_CHAT_PROMO_ENABLED"] == "true" && GOVUK_CHAT_PROMO_BASE_PATHS.include?(base_path)
+  end
+end

app/views/shared/_sidebar_navigation.html.erb

@@ -1,5 +1,9 @@
 <% content_item = @content_item.content_item.parsed_content %>
 
 <div class="govuk-grid-column-one-third">
+  <% if show_govuk_chat_promo?(@content_item.base_path) %>
+    <%= render "govuk_publishing_components/components/chat_entry", { border_top: true } %>
+  <% end %>
+
   <%= render 'govuk_publishing_components/components/contextual_sidebar', content_item: content_item %>
 </div>

test/helpers/govuk_chat_promo_helper_test.rb

@@ -0,0 +1,19 @@
+require "test_helper"
+
+class GovukChatPromoHelperTest < ActionView::TestCase
+  test "show_govuk_chat_promo? when configuration disabled" do
+    assert_not show_govuk_chat_promo?(GOVUK_CHAT_PROMO_BASE_PATHS.first)
+  end
+
+  test "show_govuk_chat_promo? when base_path not in configuration" do
+    ClimateControl.modify GOVUK_CHAT_PROMO_ENABLED: "true" do
+      assert_not show_govuk_chat_promo?("/non-matching-path")
+    end
+  end
+
+  test "show_govuk_chat_promo? when base_path is in configuration" do
+    ClimateControl.modify GOVUK_CHAT_PROMO_ENABLED: "true" do
+      assert show_govuk_chat_promo?(GOVUK_CHAT_PROMO_BASE_PATHS.first)
+    end
+  end
+end

test/integration/govuk_chat_promo_test.rb

@@ -0,0 +1,15 @@
+require "test_helper"
+
+class GovukChatPromoTest < ActionDispatch::IntegrationTest
+  test "renders GOV.UK chat promo for matching content type and base path" do
+    ClimateControl.modify GOVUK_CHAT_PROMO_ENABLED: "true" do
+      setup_and_visit_a_page_with_specific_base_path("answer", GovukChatPromoHelper::GOVUK_CHAT_PROMO_BASE_PATHS.first)
+
+      assert page.has_css?(".gem-c-chat-entry")
+    end
+  end
+
+  def schema_type
+    "answer"
+  end
+end