1 files changed, 154 insertions, 0 deletions
diff --git a/spec/features/merge_requests/filter_by_labels_spec.rb b/spec/features/merge_requests/filter_by_labels_spec.rb
new file mode 100644
index 00000000000..4c60329865c
--- /dev/null
+++ b/spec/features/merge_requests/filter_by_labels_spec.rb
@@ -0,0 +1,154 @@
+require 'rails_helper'
+
+feature 'Issue filtering by Labels', feature: true, js: true do
+  include WaitForAjax
+
+  let(:project) { create(:project, :public) }
+  let!(:user)   { create(:user) }
+  let!(:label)  { create(:label, project: project) }
+
+  let!(:bug) { create(:label, project: project, title: 'bug') }
+  let!(:feature) { create(:label, project: project, title: 'feature') }
+  let!(:enhancement) { create(:label, project: project, title: 'enhancement') }
+
+  let!(:mr1) { create(:merge_request, title: "Bugfix1", source_project: project, target_project: project, source_branch: "bugfix1") }
+  let!(:mr2) { create(:merge_request, title: "Bugfix2", source_project: project, target_project: project, source_branch: "bugfix2") }
+  let!(:mr3) { create(:merge_request, title: "Feature1", source_project: project, target_project: project, source_branch: "feature1") }
+
+  before do
+    mr1.labels << bug
+
+    mr2.labels << bug
+    mr2.labels << enhancement
+
+    mr3.title = "Feature1"
+    mr3.labels << feature
+
+    project.team << [user, :master]
+    login_as(user)
+
+    visit namespace_project_merge_requests_path(project.namespace, project)
+  end
+
+  context 'filter by label bug' do
+    before do
+      select_labels('bug')
+    end
+
+    it 'apply the filter' do
+      expect(page).to have_content "Bugfix1"
+      expect(page).to have_content "Bugfix2"
+      expect(page).not_to have_content "Feature1"
+      expect(find('.filtered-labels')).to have_content "bug"
+      expect(find('.filtered-labels')).not_to have_content "feature"
+      expect(find('.filtered-labels')).not_to have_content "enhancement"
+
+      find('.js-label-filter-remove').click
+      wait_for_ajax
+      expect(find('.filtered-labels', visible: false)).to have_no_content "bug"
+    end
+  end
+
+  context 'filter by label feature' do
+    before do
+      select_labels('feature')
+    end
+
+    it 'applies the filter' do
+      expect(page).to have_content "Feature1"
+      expect(page).not_to have_content "Bugfix2"
+      expect(page).not_to have_content "Bugfix1"
+      expect(find('.filtered-labels')).to have_content "feature"
+      expect(find('.filtered-labels')).not_to have_content "bug"
+      expect(find('.filtered-labels')).not_to have_content "enhancement"
+    end
+  end
+
+  context 'filter by label enhancement' do
+    before do
+      select_labels('enhancement')
+    end
+
+    it 'applies the filter' do
+      expect(page).to have_content "Bugfix2"
+      expect(page).not_to have_content "Feature1"
+      expect(page).not_to have_content "Bugfix1"
+      expect(find('.filtered-labels')).to have_content "enhancement"
+      expect(find('.filtered-labels')).not_to have_content "bug"
+      expect(find('.filtered-labels')).not_to have_content "feature"
+    end
+  end
+
+  context 'filter by label enhancement and bug in issues list' do
+    before do
+      select_labels('bug', 'enhancement')
+    end
+
+    it 'applies the filters' do
+      expect(page).to have_issuable_counts(open: 1, closed: 0, all: 1)
+      expect(page).to have_content "Bugfix2"
+      expect(page).not_to have_content "Feature1"
+      expect(find('.filtered-labels')).to have_content "bug"
+      expect(find('.filtered-labels')).to have_content "enhancement"
+      expect(find('.filtered-labels')).not_to have_content "feature"
+
+      find('.js-label-filter-remove', match: :first).click
+      wait_for_ajax
+
+      expect(page).to have_content "Bugfix2"
+      expect(page).not_to have_content "Feature1"
+      expect(page).not_to have_content "Bugfix1"
+      expect(find('.filtered-labels')).not_to have_content "bug"
+      expect(find('.filtered-labels')).to have_content "enhancement"
+      expect(find('.filtered-labels')).not_to have_content "feature"
+    end
+  end
+
+  context 'remove filtered labels' do
+    before do
+      page.within '.labels-filter' do
+        click_button 'Label'
+        wait_for_ajax
+        click_link 'bug'
+        find('.dropdown-menu-close').click
+      end
+
+      page.within '.filtered-labels' do
+        expect(page).to have_content 'bug'
+      end
+    end
+
+    it 'allows user to remove filtered labels' do
+      first('.js-label-filter-remove').click
+      wait_for_ajax
+
+      expect(find('.filtered-labels', visible: false)).not_to have_content 'bug'
+      expect(find('.labels-filter')).not_to have_content 'bug'
+    end
+  end
+
+  context 'dropdown filtering' do
+    it 'filters by label name' do
+      page.within '.labels-filter' do
+        click_button 'Label'
+        wait_for_ajax
+        find('.dropdown-input input').set 'bug'
+
+        page.within '.dropdown-content' do
+          expect(page).not_to have_content 'enhancement'
+          expect(page).to have_content 'bug'
+        end
+      end
+    end
+  end
+
+  def select_labels(*labels)
+    page.find('.js-label-select').click
+    wait_for_ajax
+    labels.each do |label|
+      execute_script("$('.dropdown-menu-labels li:contains(\"#{label}\") a').click()")
+    end
+    page.first('.labels-filter .dropdown-title .dropdown-menu-close-icon').click
+    wait_for_ajax
+  end
+end