use absolute controller name in Dcv::SearchState#url_for_document

- this prevents namespaced controllers from attempting to resolve sites controller name locally
- DLC-1116

lib/dcv/search_state.rb

@@ -11,7 +11,7 @@ def url_for_document(doc, options = {})
 		if doc.is_a?(SolrDocument) && doc.site_result?
 			slug = doc.unqualified_slug
 			nested = slug =~ /\//
-			controller_name = doc.has_restriction? ? 'restricted/sites' : 'sites'
+			controller_name = doc.has_restriction? ? '/restricted/sites' : '/sites'
 			{ 'controller' => controller_name, 'action' => 'home', 'slug' => slug }
 		else
 			super(doc, options)

spec/routing/sites_controller_spec.rb

@@ -29,4 +29,13 @@
       expect(site_path('foo')).to eql("/foo")
     end
   end
+  describe "url_for" do
+    let(:routing_params) do
+      { action: "home", controller: "/sites", slug: "ohac", repository_id: "NNC-RB", only_path: true }
+    end
+    let(:expexted_path) { '/ohac?repository_id=NNC-RB' }
+    it do
+      expect(url_for(routing_params)).to eql(expexted_path)
+    end
+  end
 end

spec/unit/dcv/search_state_spec.rb

@@ -8,25 +8,29 @@
 	let(:blacklight_config) { instance_double(Blacklight::Configuration) }
 	let(:params) { { site_slug: site_slug } }
 	let(:search_state) { described_class.new(params, blacklight_config, controller) }
+
 	describe '#url_for_document' do
-		subject(:url_params) { search_state.url_for_document(document) }
-	end
-	describe '#url_for_document' do
-		let(:slug) { 'sluggo' }
-		subject(:url_params) { search_state.url_for_document(document) }
-		context 'with a site result' do
-			let(:document) do
-				{
-				'title_ssm' => ['0123456789abcdefghijklmnopqrstuvwxyz'],
-				'dc_type_ssm' => ['Publish Target'],
-				'slug_ssim' => [slug]
-				}
-			end
-			let(:expected_url_params) { { 'controller' => 'sites', 'action' => 'home', 'slug' => slug } }
-			it { is_expected.to eql(expected_url_params) }
-			context 'that is nested' do
-				let(:slug) { 'nancy/sluggo' }
-				it { is_expected.to eql(expected_url_params) }
+		context "for a site record" do
+			let(:slug) { 'sluggo' }
+			subject(:url_params) { search_state.url_for_document(document) }
+			context 'with a site result' do
+				let(:document) do
+					{
+					'title_ssm' => ['0123456789abcdefghijklmnopqrstuvwxyz'],
+					'dc_type_ssm' => ['Publish Target'],
+					'slug_ssim' => [slug]
+					}
+				end
+				let(:expected_url_params) { { 'controller' => '/sites', 'action' => 'home', 'slug' => slug } }
+
+				it "returns absolute controller path info suitable for nested catalog searches" do
+				  expect(url_params).to eql(expected_url_params)
+				end
+
+				context 'that is nested' do
+					let(:slug) { 'nancy/sluggo' }
+					it { is_expected.to eql(expected_url_params) }
+				end
 			end
 		end
 	end