Add button to revoke own role

app/views/country_states/index.html.erb

@@ -16,7 +16,8 @@
           <td>
             <% if policy(country_state).show? %>
               <%= link_to country_state,
-                          role: :button, class: 'btn btn-light btn-sm' do %>
+                          role: :button,
+                          class: 'btn btn-light btn-sm' do %>
                 <i class="far fa-eye"></i>
               <% end %>
             <% end %>

app/views/settings/roles/index.html.erb

@@ -27,7 +27,17 @@
               <td scope="row"><%= role.id %></td>
               <td><%= role.human_name %></td>
               <td><%= role.human_resource %></td>
-              <td></td>
+              <td>
+                <% if policy([:settings, role]).destroy? %>
+                  <%= link_to [:settings, role],
+                              method: :delete,
+                              role: :button,
+                              class: 'btn btn-danger btn-sm' do %>
+                    <i class="fas fa-trash"></i>
+                    <%= translate '.revoke' %>
+                  <% end %>
+                <% end %>
+              </td>
             </tr>
           <% end %>
         </tbody>

config/locales/views/en.yml

@@ -45,3 +45,7 @@ en:
       index:
         new_confirmation: New confirmation
         already_confirmed: You have already confirmed the passport.
+  settings:
+    roles:
+      index:
+        revoke: Revoke

config/locales/views/ru.yml

@@ -46,3 +46,7 @@ ru:
       index:
         new_confirmation: Новое подтверждение
         already_confirmed: Вы уже подтвердили этот паспорт.
+  settings:
+    roles:
+      index:
+        revoke: Отозвать

features/desktop/settings/roles.feature

@@ -0,0 +1,10 @@
+Feature: Roles
+  Background:
+    Given I am signed in as superuser
+
+  Scenario:
+    When I visit "/settings/roles"
+    Then I see text "Суперпользователь"
+
+    When I click the button "Отозвать"
+    Then I do not see text "Суперпользователь"

features/step_definitions/user.rb

@@ -9,6 +9,21 @@ Given 'I am signed in as guest' do
   visit root_path guest_token: account.guest_token
 end
 
+Given 'I am signed in as superuser' do
+  account = create :superuser_account
+
+  visit '/users/sign_in'
+
+  within 'form' do
+    fill_in 'Email',  with: account.user.email
+    fill_in 'Пароль', with: account.user.password
+
+    click_on 'Войти'
+  end
+
+  expect(page).to have_css 'ul > li > a', text: account.user.account.username
+end
+
 Given 'I am signed in with email {string}' do |email|
   @user = create :user, email: email