Add "Confirm user" button in user admin page

Closes #2116
Closes https://github.com/gitlabhq/gitlabhq/issues/9502

CHANGELOG

@@ -3,6 +3,7 @@ Please view this file on the master branch, on stable branches it's out of date.
 v 7.14.0 (unreleased)
   - Fix multi-line syntax highlighting (Stan Hu)
   - Fix network graph when branch name has single quotes (Stan Hu)
+  - Add "Confirm user" button in user admin page (Stan Hu)
   - Upgrade gitlab_git to version 7.2.6 to fix Error 500 when creating network graphs (Stan Hu)
   - Add support for Unicode filenames in relative links (Hiroyuki Sato)
   - Fix URL used for refreshing notes if relative_url is present (Bartłomiej Święcki)

app/controllers/admin/users_controller.rb

@@ -55,6 +55,14 @@ class Admin::UsersController < Admin::ApplicationController
     end
   end
+  def confirm
+    if user.confirm!
+      redirect_to :back, notice: "Successfully confirmed"
+    else
+      redirect_to :back, alert: "Error occurred. User was not confirmed"
+    end
+  end
+
   def disable_two_factor
     user.disable_two_factor!
     redirect_to admin_user_path(user),

app/views/admin/users/show.html.haml

@@ -105,6 +105,16 @@
   .col-md-6
     - unless @user == current_user
+      - unless @user.confirmed?
+        .panel.panel-info
+          .panel-heading
+            Confirm user
+          .panel-body
+            - if @user.unconfirmed_email.present?
+              - email = " (#{@user.unconfirmed_email})"
+            %p This user has an unconfirmed email address#{email}. You may force a confirmation.
+            %br
+            = link_to 'Confirm user', confirm_admin_user_path(@user), method: :put, class: "btn btn-info", data: { confirm: 'Are you sure?' }
       - if @user.blocked?
         .panel.panel-info
           .panel-heading

config/routes.rb

@@ -159,6 +159,7 @@ Gitlab::Application.routes.draw do
         put :block
         put :unblock
         put :unlock
+        put :confirm
         patch :disable_two_factor
         delete 'remove/:email_id', action: 'remove_email', as: 'remove_email'
       end

spec/controllers/admin/users_controller_spec.rb

@@ -37,6 +37,20 @@ describe Admin::UsersController do
     end
   end
+  describe 'PUT confirm/:id' do
+    let(:user) { create(:user, confirmed_at: nil) }
+
+    before do
+      request.env["HTTP_REFERER"] = "/"
+    end
+
+    it 'confirms user' do
+      put :confirm, id: user.username
+      user.reload
+      expect(user.confirmed?).to be_truthy
+    end
+  end
+
   describe 'PATCH disable_two_factor' do
     let(:user) { create(:user) }

spec/models/user_spec.rb

@@ -184,6 +184,19 @@ describe User do
     it { is_expected.to respond_to(:private_token) }
   end
+  describe '#confirm' do
+    let(:user) { create(:user, confirmed_at: nil, unconfirmed_email: 'test@gitlab.com') }
+
+    it 'returns unconfirmed' do
+      expect(user.confirmed?).to be_falsey
+    end
+
+    it 'confirms a user' do
+      user.confirm!
+      expect(user.confirmed?).to be_truthy
+    end
+  end
+
   describe '#to_reference' do
     let(:user) { create(:user) }