1 files changed, 305 insertions, 0 deletions
diff --git a/spec/features/labels_hierarchy_spec.rb b/spec/features/labels_hierarchy_spec.rb
new file mode 100644
index 00000000000..99e1fb30d5b
--- /dev/null
+++ b/spec/features/labels_hierarchy_spec.rb
@@ -0,0 +1,305 @@
+require 'spec_helper'
+
+feature 'Labels Hierarchy', :js, :nested_groups do
+  include FilteredSearchHelpers
+
+  let!(:user) { create(:user) }
+  let!(:grandparent) { create(:group) }
+  let!(:parent) { create(:group, parent: grandparent) }
+  let!(:child) { create(:group, parent: parent) }
+  let!(:project_1) { create(:project, namespace: parent) }
+
+  let!(:grandparent_group_label) { create(:group_label, group: grandparent, title: 'Label_1') }
+  let!(:parent_group_label) { create(:group_label, group: parent, title: 'Label_2') }
+  let!(:child_group_label) { create(:group_label, group: child, title: 'Label_3') }
+  let!(:project_label_1) { create(:label, project: project_1, title: 'Label_4') }
+
+  before do
+    grandparent.add_owner(user)
+
+    sign_in(user)
+  end
+
+  shared_examples 'assigning labels from sidebar' do
+    it 'can assign all ancestors labels' do
+      [grandparent_group_label, parent_group_label, project_label_1].each do |label|
+        page.within('.block.labels') do
+          find('.edit-link').click
+        end
+
+        wait_for_requests
+
+        find('a.label-item', text: label.title).click
+        find('.dropdown-menu-close-icon').click
+
+        wait_for_requests
+
+        expect(page).to have_selector('span.label', text: label.title)
+      end
+    end
+
+    it 'does not find child group labels on dropdown' do
+      page.within('.block.labels') do
+        find('.edit-link').click
+      end
+
+      wait_for_requests
+
+      expect(page).not_to have_selector('span.label', text: child_group_label.title)
+    end
+  end
+
+  shared_examples 'filtering by ancestor labels for projects' do |board = false|
+    it 'filters by ancestor labels' do
+      [grandparent_group_label, parent_group_label, project_label_1].each do |label|
+        select_label_on_dropdown(label.title)
+
+        wait_for_requests
+
+        if board
+          expect(page).to have_selector('.card-title') do |card|
+            expect(card).to have_selector('a', text: labeled_issue.title)
+          end
+        else
+          expect_issues_list_count(1)
+          expect(page).to have_selector('span.issue-title-text', text: labeled_issue.title)
+        end
+      end
+    end
+
+    it 'does not filter by descendant group labels' do
+      filtered_search.set("label:")
+
+      wait_for_requests
+
+      expect(page).not_to have_selector('.btn-link', text: child_group_label.title)
+    end
+  end
+
+  shared_examples 'filtering by ancestor labels for groups' do |board = false|
+    let(:project_2) { create(:project, namespace: parent) }
+    let!(:project_label_2) { create(:label, project: project_2, title: 'Label_4') }
+
+    let(:project_3) { create(:project, namespace: child) }
+    let!(:group_label_3) { create(:group_label, group: child, title: 'Label_5') }
+    let!(:project_label_3) { create(:label, project: project_3, title: 'Label_6') }
+
+    let!(:labeled_issue_2) { create(:labeled_issue, project: project_2, labels: [grandparent_group_label, parent_group_label, project_label_2]) }
+    let!(:labeled_issue_3) { create(:labeled_issue, project: project_3, labels: [grandparent_group_label, parent_group_label, group_label_3]) }
+
+    let!(:issue_2) { create(:issue, project: project_2) }
+
+    it 'filters by ancestors and current group labels' do
+      [grandparent_group_label, parent_group_label].each do |label|
+        select_label_on_dropdown(label.title)
+
+        wait_for_requests
+
+        if board
+          expect(page).to have_selector('.card-title') do |card|
+            expect(card).to have_selector('a', text: labeled_issue.title)
+          end
+
+          expect(page).to have_selector('.card-title') do |card|
+            expect(card).to have_selector('a', text: labeled_issue_2.title)
+          end
+        else
+          expect_issues_list_count(3)
+          expect(page).to have_selector('span.issue-title-text', text: labeled_issue.title)
+          expect(page).to have_selector('span.issue-title-text', text: labeled_issue_2.title)
+          expect(page).to have_selector('span.issue-title-text', text: labeled_issue_3.title)
+        end
+      end
+    end
+
+    it 'filters by descendant group labels' do
+      wait_for_requests
+
+      if board
+        pending("Waiting for https://gitlab.com/gitlab-org/gitlab-ce/issues/44270")
+
+        select_label_on_dropdown(group_label_3.title)
+
+        expect(page).to have_selector('.card-title') do |card|
+          expect(card).to have_selector('a', text: labeled_issue_3.title)
+        end
+      else
+        select_label_on_dropdown(group_label_3.title)
+
+        expect_issues_list_count(1)
+        expect(page).to have_selector('span.issue-title-text', text: labeled_issue_3.title)
+      end
+    end
+
+    it 'does not filter by descendant group project labels' do
+      filtered_search.set("label:")
+
+      wait_for_requests
+
+      expect(page).not_to have_selector('.btn-link', text: project_label_3.title)
+    end
+  end
+
+  context 'when creating new issuable' do
+    before do
+      visit new_project_issue_path(project_1)
+    end
+
+    it 'should be able to assign ancestor group labels' do
+      fill_in 'issue_title', with: 'new created issue'
+      fill_in 'issue_description', with: 'new issue description'
+
+      find(".js-label-select").click
+      wait_for_requests
+
+      find('a.label-item', text: grandparent_group_label.title).click
+      find('a.label-item', text: parent_group_label.title).click
+      find('a.label-item', text: project_label_1.title).click
+
+      find('.btn-create').click
+
+      expect(page.find('.issue-details h2.title')).to have_content('new created issue')
+      expect(page).to have_selector('span.label', text: grandparent_group_label.title)
+      expect(page).to have_selector('span.label', text: parent_group_label.title)
+      expect(page).to have_selector('span.label', text: project_label_1.title)
+    end
+  end
+
+  context 'issuable sidebar' do
+    let!(:issue) { create(:issue, project: project_1) }
+
+    context 'on issue sidebar' do
+      before do
+        visit project_issue_path(project_1, issue)
+      end
+
+      it_behaves_like 'assigning labels from sidebar'
+    end
+
+    context 'on project board issue sidebar' do
+      let(:board)   { create(:board, project: project_1) }
+
+      before do
+        visit project_board_path(project_1, board)
+
+        wait_for_requests
+
+        find('.card').click
+      end
+
+      it_behaves_like 'assigning labels from sidebar'
+    end
+
+    context 'on group board issue sidebar' do
+      let(:board)   { create(:board, group: parent) }
+
+      before do
+        visit group_board_path(parent, board)
+
+        wait_for_requests
+
+        find('.card').click
+      end
+
+      it_behaves_like 'assigning labels from sidebar'
+    end
+  end
+
+  context 'issuable filtering' do
+    let!(:labeled_issue) { create(:labeled_issue, project: project_1, labels: [grandparent_group_label, parent_group_label, project_label_1]) }
+    let!(:issue) { create(:issue, project: project_1) }
+
+    context 'on project issuable list' do
+      before do
+        visit project_issues_path(project_1)
+      end
+
+      it_behaves_like 'filtering by ancestor labels for projects'
+
+      it 'does not filter by descendant group labels' do
+        filtered_search.set("label:")
+
+        wait_for_requests
+
+        expect(page).not_to have_selector('.btn-link', text: child_group_label.title)
+      end
+    end
+
+    context 'on group issuable list' do
+      before do
+        visit issues_group_path(parent)
+      end
+
+      it_behaves_like 'filtering by ancestor labels for groups'
+    end
+
+    context 'on project boards filter' do
+      let(:board) { create(:board, project: project_1) }
+
+      before do
+        visit project_board_path(project_1, board)
+      end
+
+      it_behaves_like 'filtering by ancestor labels for projects', true
+    end
+
+    context 'on group boards filter' do
+      let(:board) { create(:board, group: parent) }
+
+      before do
+        visit group_board_path(parent, board)
+      end
+
+      it_behaves_like 'filtering by ancestor labels for groups', true
+    end
+  end
+
+  context 'creating boards lists' do
+    context 'on project boards' do
+      let(:board) { create(:board, project: project_1) }
+
+      before do
+        visit project_board_path(project_1, board)
+        find('.js-new-board-list').click
+        wait_for_requests
+      end
+
+      it 'creates lists from all ancestor labels' do
+        [grandparent_group_label, parent_group_label, project_label_1].each do |label|
+          find('a', text: label.title).click
+        end
+
+        wait_for_requests
+
+        expect(page).to have_selector('.board-title-text', text: grandparent_group_label.title)
+        expect(page).to have_selector('.board-title-text', text: parent_group_label.title)
+        expect(page).to have_selector('.board-title-text', text: project_label_1.title)
+      end
+    end
+
+    context 'on group boards' do
+      let(:board) { create(:board, group: parent) }
+
+      before do
+        visit group_board_path(parent, board)
+        find('.js-new-board-list').click
+        wait_for_requests
+      end
+
+      it 'creates lists from all ancestor group labels' do
+        [grandparent_group_label, parent_group_label].each do |label|
+          find('a', text: label.title).click
+        end
+
+        wait_for_requests
+
+        expect(page).to have_selector('.board-title-text', text: grandparent_group_label.title)
+        expect(page).to have_selector('.board-title-text', text: parent_group_label.title)
+      end
+
+      it 'does not create lists from descendant groups' do
+        expect(page).not_to have_selector('a', text: child_group_label.title)
+      end
+    end
+  end
+end