🐛 Institutional Theme Featured Collection Layout

This commit:

- adds a new partial to the Institutional Repository theme to render the
featured collections in a grid format rather than a table
- adds a spec for the Institutional Repository featured collection partial

Ref:
- notch8/palni_palci_knapsack#240

app/views/themes/institutional_repository/hyrax/homepage/_featured_collection_section.html.erb

@@ -0,0 +1,35 @@
+<%# OVERRIDE Hyrax v5.0.4 for theming - institutional repository homepage featured collections uses a grid layout %>
+
+<div id="featured_collections">
+  <% if @featured_collection_list.empty? %>
+    <p id="no-collections"><%= t('hyrax.homepage.featured_collections.no_collections') %></p>
+  <% elsif can? :update, FeaturedCollection %>
+    <%= form_for [main_app, @featured_collection_list] do |f| %>
+      <div class="dd" id="ff">
+        <ol id="featured_works">
+          <%= f.fields_for :featured_collections do |featured| %>
+            <%= render 'hyrax/homepage/sortable_featured_collections', f: featured %>
+          <% end %>
+        </ol>
+      </div>
+      <%= f.submit('Save order', class: 'btn btn-secondary') %>
+    <% end %>
+  <% else %>
+    <div class="container">
+        <%= form_for [main_app, @featured_collection_list] do |f| %>
+          <div class="row">
+            <%= f.fields_for :featured_collections do |featured| %>
+              <%= render 'explore_collections', f: featured %>
+            <% end %>
+          </div>
+        <% end %>
+    </div>
+  <% end %>
+</div>
+<ul class="list-inline collection-highlights-list">
+  <li>
+    <%= link_to t('hyrax.homepage.admin_sets.link'),
+                main_app.search_catalog_path(f: { generic_type_sim: ['Collection']}),
+                class: 'btn btn-secondary mt-1' %>
+  </li>
+</ul>

spec/views/themes/institutional_repository/_featured_collection_section.html.erb_spec.rb

@@ -0,0 +1,80 @@
+# frozen_string_literal: true
+
+RSpec.describe "themes/institutional_repository/hyrax/homepage/_featured_collection_section.html.erb", type: :view do
+  let(:list) { FeaturedCollectionList.new }
+  let(:presenter) do
+    Hyku::WorkShowPresenter.new(
+      SolrDocument.new(
+        id: '123',
+        title_tesim: ['Featured Collection'],
+        has_model_ssim: ['Collection']
+      ),
+      nil
+    )
+  end
+  let(:featured_collection) { FeaturedCollection.new }
+  let(:rendered_template) { render }
+
+  before do
+    assign(:featured_collection_list, list)
+    allow(view).to receive(:can?).with(:update, FeaturedCollection).and_return(false)
+    allow(view).to receive(:render_thumbnail_tag).with(presenter, any_args).and_return('thumbnail')
+    allow(view).to receive(:main_app).and_return(main_app)
+  end
+
+  context "when there are no featured collections" do
+    before { render }
+
+    it "displays the 'no collections' message" do
+      expect(rendered).to have_content(t('hyrax.homepage.featured_collections.no_collections'))
+    end
+
+    it "does not show the form" do
+      expect(rendered).not_to have_selector('form')
+    end
+  end
+
+  context "when user can update featured collections" do
+    before do
+      allow(view).to receive(:can?).with(:update, FeaturedCollection).and_return(true)
+      allow(view).to receive(:can?).with(:destroy, FeaturedCollection).and_return(true)
+      allow(list).to receive(:empty?).and_return(false)
+      allow(list).to receive(:featured_collections).and_return([featured_collection])
+      allow(featured_collection).to receive(:presenter).and_return(presenter)
+
+      allow(view).to receive(:render_thumbnail_tag).with(
+        presenter.solr_document,
+        { alt: "Featured Collection Thumbnail" },
+        { suppress_link: true }
+      ).and_return('thumbnail')
+
+      render
+    end
+
+    it "displays the form for reordering" do
+      expect(rendered).to have_selector('form')
+      expect(rendered).to have_selector('#ff')
+      expect(rendered).to have_selector('#featured_works')
+      expect(rendered).to have_selector('input[type="submit"][value="Save order"]')
+    end
+  end
+
+  context "when user cannot update featured collections" do
+    before do
+      allow(list).to receive(:empty?).and_return(false)
+      allow(list).to receive(:featured_collections).and_return([featured_collection])
+      allow(featured_collection).to receive(:presenter).and_return(presenter)
+      render
+    end
+
+    it "displays the collections in a grid" do
+      expect(rendered).to have_selector('.container')
+      expect(rendered).to have_selector('.row')
+    end
+
+    it "displays the link to browse all collections" do
+      expect(rendered).to have_selector('.collection-highlights-list')
+      expect(rendered).to have_link(t('hyrax.homepage.admin_sets.link'))
+    end
+  end
+end