Allow to sort wiki pages by date and title

- Add controls for sorting by title and date
- Execute Gitaly call which now accepts sorting params for wikis

1 files changed, 52 insertions, 0 deletions

diff --git a/spec/helpers/wiki_helper_spec.rb b/spec/helpers/wiki_helper_spec.rb
index 92c6f27a867..8eab40aeaf3 100644
--- a/spec/helpers/wiki_helper_spec.rb
+++ b/spec/helpers/wiki_helper_spec.rb
@@ -18,4 +18,56 @@ describe WikiHelper do
       end
     end
   end
+
+  describe '#wiki_sort_controls' do
+    let(:project) { create(:project) }
+    let(:wiki_link) { helper.wiki_sort_controls(project, sort, direction) }
+    let(:classes) { "btn btn-default has-tooltip reverse-sort-btn qa-reverse-sort" }
+
+    def expected_link(sort, direction, icon_class)
+      path = "/#{project.full_path}/wikis/pages?direction=#{direction}&sort=#{sort}"
+
+      helper.link_to(path, type: 'button', class: classes, title: 'Sort direction') do
+        helper.sprite_icon("sort-#{icon_class}", size: 16)
+      end
+    end
+
+    context 'initial call' do
+      let(:sort) { nil }
+      let(:direction) { nil }
+
+      it 'renders with default values' do
+        expect(wiki_link).to eq(expected_link('title', 'desc', 'lowest'))
+      end
+    end
+
+    context 'sort by title' do
+      let(:sort) { 'title' }
+      let(:direction) { 'asc' }
+
+      it 'renders a link with opposite direction' do
+        expect(wiki_link).to eq(expected_link('title', 'desc', 'lowest'))
+      end
+    end
+
+    context 'sort by created_at' do
+      let(:sort) { 'created_at' }
+      let(:direction) { 'desc' }
+
+      it 'renders a link with opposite direction' do
+        expect(wiki_link).to eq(expected_link('created_at', 'asc', 'highest'))
+      end
+    end
+  end
+
+  describe '#wiki_sort_title' do
+    it 'returns a title corresponding to a key' do
+      expect(helper.wiki_sort_title('created_at')).to eq('Created date')
+      expect(helper.wiki_sort_title('title')).to eq('Title')
+    end
+
+    it 'defaults to Title if a key is unknown' do
+      expect(helper.wiki_sort_title('unknown')).to eq('Title')
+    end
+  end
 end