Add #view_label helper for rendering the display label for a search r…

…esults view option

app/helpers/blacklight/configuration_helper_behavior.rb

@@ -96,6 +96,17 @@ def facet_field_label field
     )
   end
 
+  def view_label view
+    view_config = blacklight_config.view[view]
+    field_label(
+      :"blacklight.search.view_title.#{view}",
+      :"blacklight.search.view.#{view}",
+      view_config.label,
+      view_config.title,
+      view.to_s.humanize
+    )
+  end
+
   ##
   # Look up the label for a solr field.
   #

app/views/catalog/_view_type_group.html.erb

@@ -3,9 +3,9 @@
   <span class="sr-only"><%= t('blacklight.search.view_title') %></span>
   <div class="view-type-group btn-group">
     <%  document_index_views.each do |view, config| %>
-    <%= link_to url_for(params.merge(:view => view)), :title => t(:"blacklight.search.view_title.#{view}", default: [:"blacklight.search.view.#{view}", blacklight_config.view[view].title || view.to_s]), :class => "btn btn-default view-type-#{ view.to_s.parameterize } #{"active" if document_index_view_type == view}" do %>
-      <%= render_view_type_group_icon view %>
-        <span class="caption"><%= t(:"blacklight.search.view.#{view}", default: blacklight_config.view[view].title || view.to_s) %></span>
+      <%= link_to url_for(params.merge(view: view)), title: view_label(view), class: "btn btn-default view-type-#{ view.to_s.parameterize } #{"active" if document_index_view_type == view}" do %>
+        <%= render_view_type_group_icon view %>
+        <span class="caption"><%= view_label(view) %></span>
       <% end %>
     <% end %>
   </div>

spec/helpers/configuration_helper_spec.rb

@@ -137,6 +137,15 @@
     end
   end
 
+  describe "#view_label" do
+    it "should look up the label to display for the view" do
+      allow(blacklight_config).to receive(:view).and_return({ "my_view" => double(label: "some label", title: nil) })
+      allow(helper).to receive(:field_label).with(:"blacklight.search.view_title.my_view", :"blacklight.search.view.my_view", "some label", nil, "My view")
+
+      helper.view_label "my_view"
+    end
+  end
+
   describe "#field_label" do
     it "should look up the label as an i18n string" do
       allow(helper).to receive(:t).with(:some_key, default: []).and_return "my label"

spec/views/catalog/_view_type_group.html.erb_spec.rb

@@ -7,6 +7,10 @@
   end
 
   before do
+    allow(view).to receive(:view_label) do |view|
+      view.to_s
+    end
+
     allow(view).to receive_messages(how_sort_and_per_page?: true, blacklight_config: blacklight_config)
   end