Move admin labels spinach test to rspec

https://gitlab.com/gitlab-org/gitlab-ce/issues/23036

features/admin/labels.feature

-Feature: Admin Issues Labels
-  Background:
-    Given I sign in as an admin
-    And I have labels: "bug", "feature", "enhancement"
-    Given I visit admin labels page
-
-  Scenario: I should see labels list
-    Then I should see label 'bug'
-    And I should see label 'feature'
-
-  Scenario: I create new label
-    Given I submit new label 'support'
-    Then I should see label 'support'
-
-  Scenario: I edit label
-    Given I visit 'bug' label edit page
-    When I change label 'bug' to 'fix'
-    Then I should not see label 'bug'
-    Then I should see label 'fix'
-
-  Scenario: I remove label
-    When I remove label 'bug'
-    Then I should not see label 'bug'
-
-  @javascript
-  Scenario: I delete all labels
-    When I delete all labels
-    Then I should see labels help message
-
-  Scenario: I create a label with invalid color
-    Given I visit admin new label page
-    When I submit new label with invalid color
-    Then I should see label color error message
-
-  Scenario: I create a label that already exists
-    Given I visit admin new label page
-    When I submit new label 'bug'
-    Then I should see label exist error message

features/steps/admin/labels.rb

-class Spinach::Features::AdminIssuesLabels < Spinach::FeatureSteps
-  include SharedAuthentication
-  include SharedProject
-  include SharedPaths
-
-  step 'I visit \'bug\' label edit page' do
-    visit edit_admin_label_path(bug_label)
-  end
-
-  step 'I visit admin new label page' do
-    visit new_admin_label_path
-  end
-
-  step 'I visit admin labels page' do
-    visit admin_labels_path
-  end
-
-  step 'I remove label \'bug\'' do
-    page.within "#label_#{bug_label.id}" do
-      click_link 'Delete'
-    end
-  end
-
-  step 'I have labels: "bug", "feature", "enhancement"' do
-    ["bug", "feature", "enhancement"].each do |title|
-      Label.create(title: title, template: true)
-    end
-  end
-
-  step 'I delete all labels' do
-    page.within '.labels' do
-      page.all('.btn-remove').each do |remove|
-        remove.click
-        sleep 0.05
-      end
-    end
-  end
-
-  step 'I should see labels help message' do
-    page.within '.labels' do
-      expect(page).to have_content 'There are no labels yet'
-    end
-  end
-
-  step 'I submit new label \'support\'' do
-    visit new_admin_label_path
-    fill_in 'Title', with: 'support'
-    fill_in 'Background color', with: '#F95610'
-    click_button 'Save'
-  end
-
-  step 'I submit new label \'bug\'' do
-    visit new_admin_label_path
-    fill_in 'Title', with: 'bug'
-    fill_in 'Background color', with: '#F95610'
-    click_button 'Save'
-  end
-
-  step 'I submit new label with invalid color' do
-    visit new_admin_label_path
-    fill_in 'Title', with: 'support'
-    fill_in 'Background color', with: '#12'
-    click_button 'Save'
-  end
-
-  step 'I should see label exist error message' do
-    page.within '.label-form' do
-      expect(page).to have_content 'Title has already been taken'
-    end
-  end
-
-  step 'I should see label color error message' do
-    page.within '.label-form' do
-      expect(page).to have_content 'Color must be a valid color code'
-    end
-  end
-
-  step 'I should see label \'feature\'' do
-    page.within '.manage-labels-list' do
-      expect(page).to have_content 'feature'
-    end
-  end
-
-  step 'I should see label \'bug\'' do
-    page.within '.manage-labels-list' do
-      expect(page).to have_content 'bug'
-    end
-  end
-
-  step 'I should not see label \'bug\'' do
-    page.within '.manage-labels-list' do
-      expect(page).not_to have_content 'bug'
-    end
-  end
-
-  step 'I should see label \'support\'' do
-    page.within '.manage-labels-list' do
-      expect(page).to have_content 'support'
-    end
-  end
-
-  step 'I change label \'bug\' to \'fix\'' do
-    fill_in 'Title', with: 'fix'
-    fill_in 'Background color', with: '#F15610'
-    click_button 'Save'
-  end
-
-  step 'I should see label \'fix\'' do
-    page.within '.manage-labels-list' do
-      expect(page).to have_content 'fix'
-    end
-  end
-
-  def bug_label
-    Label.templates.find_or_create_by(title: 'bug')
-  end
-end

spec/features/admin/admin_labels_spec.rb

+require 'spec_helper'
+
+RSpec.describe 'admin issues labels' do
+  include WaitForAjax
+
+  let!(:bug_label) { Label.create(title: 'bug', template: true) }
+  let!(:feature_label) { Label.create(title: 'feature', template: true) }
+
+  before do
+    login_as :admin
+  end
+
+  describe 'list' do
+    before do
+      visit admin_labels_path
+    end
+
+    it 'renders labels list' do
+      page.within '.manage-labels-list' do
+        expect(page).to have_content('bug')
+        expect(page).to have_content('feature')
+      end
+    end
+
+    it 'deletes label' do
+      page.within "#label_#{bug_label.id}" do
+        click_link 'Delete'
+      end
+
+      page.within '.manage-labels-list' do
+        expect(page).not_to have_content('bug')
+      end
+    end
+
+    it 'deletes all labels', js: true do
+      page.within '.labels' do
+        page.all('.btn-remove').each do |remove|
+          wait_for_ajax
+          remove.click
+        end
+      end
+
+      page.within '.manage-labels-list' do
+        expect(page).not_to have_content('bug')
+        expect(page).not_to have_content('feature_label')
+      end
+    end
+  end
+
+  describe 'create' do
+    before do
+      visit new_admin_label_path
+    end
+
+    it 'creates new label' do
+      fill_in 'Title', with: 'support'
+      fill_in 'Background color', with: '#F95610'
+      click_button 'Save'
+
+      page.within '.manage-labels-list' do
+        expect(page).to have_content('support')
+      end
+    end
+
+    it 'does not creates label with invalid color' do
+      fill_in 'Title', with: 'support'
+      fill_in 'Background color', with: '#12'
+      click_button 'Save'
+
+      page.within '.label-form' do
+        expect(page).to have_content('Color must be a valid color code')
+      end
+    end
+
+    it 'does not creates label if label already exists' do
+      fill_in 'Title', with: 'bug'
+      fill_in 'Background color', with: '#F95610'
+      click_button 'Save'
+
+      page.within '.label-form' do
+        expect(page).to have_content 'Title has already been taken'
+      end
+    end
+  end
+
+  describe 'edit' do
+    it 'changes bug label' do
+      visit edit_admin_label_path(bug_label)
+
+      fill_in 'Title', with: 'fix'
+      fill_in 'Background color', with: '#F15610'
+      click_button 'Save'
+
+      page.within '.manage-labels-list' do
+        expect(page).to have_content('fix')
+      end
+    end
+  end
+end