enable fulltext search on the Carnegie custom site (DLC-1140)

app/controllers/carnegie/centennial_controller.rb

@@ -8,7 +8,7 @@ class CentennialController < SubsitesController
   layout 'signature'
 
   configure_blacklight do |config|
-    Dcv::Configurators::CarnegieBlacklightConfigurator.configure(config)
+    Dcv::Configurators::CarnegieBlacklightConfigurator.configure(config, fulltext: false)
     config.show.route = { controller: 'carnegie/centennial' }
 
     # Include this target's content in search results, and any additional publish targets specified in subsites.yml

lib/dcv/configurators/carnegie_blacklight_configurator.rb

@@ -2,7 +2,7 @@ class Dcv::Configurators::CarnegieBlacklightConfigurator
 
   extend Dcv::Configurators::BaseBlacklightConfigurator
 
-  def self.configure(config)
+  def self.configure(config, fulltext: true)
 
     config.show.route = { controller: 'carnegie' }
 
@@ -109,6 +109,7 @@ def self.configure(config)
     configure_keyword_search_field(config)
     configure_title_search_field(config)
     configure_name_search_field(config)
+    configure_fulltext_search_field(config, default: false) if fulltext
 
     # "sort results by" select (pulldown)
     # label in pulldown is followed by the name of the SOLR field to sort by and

spec/unit/dcv/configurators/carnegie_blacklight_configurator_spec.rb

@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+require 'rails_helper'
+
+describe Dcv::Configurators::CarnegieBlacklightConfigurator do
+  let(:config) do
+    Blacklight::Configuration.new
+  end
+  let(:configurator) { Class.new { include Dcv::Configurators::BaseBlacklightConfigurator }.new }
+
+  describe 'fulltext search configuration' do
+    context 'flag is default' do
+      before do
+        described_class.configure(config)
+      end
+
+      it 'only includes the field values in facet.field' do
+        expect(config.search_fields['fulltext_tesim']).to be_a Blacklight::Configuration::SearchField
+      end
+    end
+    context 'flag is true' do
+      before do
+        described_class.configure(config, fulltext: true)
+      end
+
+      it 'only includes the field values in facet.field' do
+        expect(config.search_fields['fulltext_tesim']).to be_a Blacklight::Configuration::SearchField
+      end
+    end
+    context 'flag is false, as per centennial site' do
+      before do
+        described_class.configure(config, fulltext: false)
+      end
+
+      it 'only includes the field values in facet.field' do
+        expect(config.search_fields['fulltext_tesim']).to be_nil
+      end
+    end
+  end
+end