Replace the 'project/merge_requests/revert.feature' spinach test with an rspec analog

changelogs/unreleased/replace_project_merge_requests_revert-feature.yml

+---
+title: Replace the 'project/merge_requests/revert.feature' spinach test with an rspec
+  analog
+merge_request: 14201
+author: Vitaliy @blackst0ne Klachkov
+type: other

features/project/merge_requests/revert.feature

-@project_merge_requests
-Feature: Revert Merge Requests
-  Background:
-    Given There is an open Merge Request
-      And I am signed in as a developer of the project
-      And I am on the Merge Request detail page
-      And I click on Accept Merge Request
-      And I am on the Merge Request detail page
-
-  @javascript
-  Scenario: I revert a merge request
-    Given I click on the revert button
-    And I revert the changes directly
-    Then I should see the revert merge request notice
-
-  @javascript
-  Scenario: I revert a merge request that was previously reverted
-    Given I click on the revert button
-    And I revert the changes directly
-    And I am on the Merge Request detail page
-    And I click on the revert button
-    And I revert the changes directly
-    Then I should see a revert error
-
-  @javascript
-  Scenario: I revert a merge request in a new merge request
-    Given I click on the revert button
-    And I revert the changes in a new merge request
-    Then I should see the new merge request notice

features/steps/project/merge_requests/revert.rb

-class Spinach::Features::RevertMergeRequests < Spinach::FeatureSteps
-  include LoginHelpers
-  include WaitForRequests
-
-  step 'I click on the revert button' do
-    find("a[href='#modal-revert-commit']").click
-  end
-
-  step 'I revert the changes directly' do
-    page.within('#modal-revert-commit') do
-      uncheck 'create_merge_request'
-      click_button 'Revert'
-    end
-  end
-
-  step 'I should see the revert merge request notice' do
-    page.should have_content('The merge request has been successfully reverted.')
-    wait_for_requests
-  end
-
-  step 'I should not see the revert button' do
-    expect(page).not_to have_selector(:xpath, "a[href='#modal-revert-commit']")
-  end
-
-  step 'I am on the Merge Request detail page' do
-    visit merge_request_path(@merge_request)
-  end
-
-  step 'I click on Accept Merge Request' do
-    click_button('Merge')
-  end
-
-  step 'I am signed in as a developer of the project' do
-    @user = create(:user) { |u| @project.add_developer(u) }
-    sign_in(@user)
-  end
-
-  step 'There is an open Merge Request' do
-    @merge_request = create(:merge_request, :with_diffs, :simple)
-    @project = @merge_request.source_project
-  end
-
-  step 'I should see a revert error' do
-    page.should have_content('Sorry, we cannot revert this merge request automatically.')
-  end
-
-  step 'I revert the changes in a new merge request' do
-    page.within('#modal-revert-commit') do
-      click_button 'Revert'
-    end
-  end
-
-  step 'I should see the new merge request notice' do
-    page.should have_content('The merge request has been successfully reverted. You can now submit a merge request to get this change into the original branch.')
-  end
-end

spec/features/projects/merge_requests/user_reverts_merge_request_spec.rb

+require 'spec_helper'
+
+describe 'User reverts a merge request', :js do
+  let(:merge_request) { create(:merge_request, :with_diffs, :simple, source_project: project) }
+  let(:project) { create(:project, :public, :repository) }
+  let(:user) { create(:user) }
+
+  before do
+    project.add_developer(user)
+    sign_in(user)
+
+    visit(merge_request_path(merge_request))
+
+    click_button('Merge')
+
+    visit(merge_request_path(merge_request))
+  end
+
+  it 'reverts a merge request' do
+    find("a[href='#modal-revert-commit']").click
+
+    page.within('#modal-revert-commit') do
+      uncheck('create_merge_request')
+      click_button('Revert')
+    end
+
+    expect(page).to have_content('The merge request has been successfully reverted.')
+
+    wait_for_requests
+  end
+
+  it 'does not revert a merge request that was previously reverted' do
+    find("a[href='#modal-revert-commit']").click
+
+    page.within('#modal-revert-commit') do
+      uncheck('create_merge_request')
+      click_button('Revert')
+    end
+
+    find("a[href='#modal-revert-commit']").click
+
+    page.within('#modal-revert-commit') do
+      uncheck('create_merge_request')
+      click_button('Revert')
+    end
+
+    expect(page).to have_content('Sorry, we cannot revert this merge request automatically.')
+  end
+
+  it 'reverts a merge request in a new merge request' do
+    find("a[href='#modal-revert-commit']").click
+
+    page.within('#modal-revert-commit') do
+      click_button('Revert')
+    end
+
+    expect(page).to have_content('The merge request has been successfully reverted. You can now submit a merge request to get this change into the original branch.')
+  end
+end