Move admin abuse report spinach test to rspec

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

changelogs/unreleased/move-admin-abuse-report-spinach-test-to-rspec.yml

+---
+title: Move admin abuse report spinach test to rspec
+merge_request: 7691
+author: Semyon Pupkov

features/admin/abuse_report.feature

-Feature: Admin Abuse reports
-  Background:
-    Given I sign in as an admin
-    And abuse reports exist
-
-  Scenario: Browse abuse reports
-    When I visit abuse reports page
-    Then I should see list of abuse reports

features/steps/admin/abuse_reports.rb

-class Spinach::Features::AdminAbuseReports < Spinach::FeatureSteps
-  include SharedAuthentication
-  include SharedPaths
-  include SharedAdmin
-
-  step 'I should see list of abuse reports' do
-    page.should have_content("Abuse Reports")
-    page.should have_content AbuseReport.first.message
-    page.should have_link("Remove user")
-  end
-
-  step 'abuse reports exist' do
-    create(:abuse_report)
-  end
-end

spec/features/admin/admin_abuse_reports_spec.rb

@@ -4,17 +4,21 @@ describe "Admin::AbuseReports", feature: true, js: true  do
   let(:user) { create(:user) }
 
   context 'as an admin' do
+    before do
+      login_as :admin
+    end
+
     describe 'if a user has been reported for abuse' do
-      before do
-        create(:abuse_report, user: user)
-        login_as :admin
-      end
+      let!(:abuse_report) { create(:abuse_report, user: user) }
 
       describe 'in the abuse report view' do
-        it "presents a link to the user's profile" do
+        it 'presents information about abuse report' do
           visit admin_abuse_reports_path
 
-          expect(page).to have_link user.name, href: user_path(user)
+          expect(page).to have_content('Abuse Reports')
+          expect(page).to have_content(abuse_report.message)
+          expect(page).to have_link(user.name, href: user_path(user))
+          expect(page).to have_link('Remove user')
         end
       end