Merge branch 'master' of https://gitlab.com/gitlab-org/gitlab-ce into...

Merge branch 'master' of https://gitlab.com/gitlab-org/gitlab-ce into feature/56787-realtime-validation-for-user-fullname-and-username

app/assets/javascripts/emoji/no_emoji_validator.js

+import { __ } from '~/locale';
+import emojiRegex from 'emoji-regex';
+
+const invalidInputClass = 'gl-field-error-outline';
+
+export default class NoEmojiValidator {
+  constructor(opts = {}) {
+    const container = opts.container || '';
+    this.noEmojiEmelents = document.querySelectorAll(`${container} .js-block-emoji`);
+
+    this.noEmojiEmelents.forEach(element =>
+      element.addEventListener('input', this.eventHandler.bind(this)),
+    );
+  }
+
+  eventHandler(event) {
+    this.inputDomElement = event.target;
+    this.inputErrorMessage = this.inputDomElement.nextSibling;
+
+    const { value } = this.inputDomElement;
+
+    this.validatePattern(value);
+    this.setValidationStateAndMessage();
+  }
+
+  validatePattern(value) {
+    const pattern = emojiRegex();
+    this.hasEmojis = new RegExp(pattern).test(value);
+
+    if (this.hasEmojis) {
+      this.inputDomElement.setCustomValidity(__('Invalid input, please avoid emojis'));
+    } else {
+      this.inputDomElement.setCustomValidity('');
+    }
+  }
+
+  setValidationStateAndMessage() {
+    if (!this.inputDomElement.checkValidity()) {
+      this.setInvalidState();
+    } else {
+      this.clearFieldValidationState();
+    }
+  }
+
+  clearFieldValidationState() {
+    this.inputDomElement.classList.remove(invalidInputClass);
+    this.inputErrorMessage.classList.add('hide');
+  }
+
+  setInvalidState() {
+    this.inputDomElement.classList.add(invalidInputClass);
+    this.setErrorMessage();
+  }
+
+  setErrorMessage() {
+    if (this.hasEmojis) {
+      this.inputErrorMessage.innerHTML = this.inputDomElement.validationMessage;
+    } else {
+      this.inputErrorMessage.innerHTML = this.inputDomElement.title;
+    }
+    this.inputErrorMessage.classList.remove('hide');
+  }
+}

app/assets/javascripts/pages/sessions/new/index.js

 import $ from 'jquery';
 import UsernameValidator from './username_validator';
+import NoEmojiValidator from '../../../emoji/no_emoji_validator';
 import SigninTabsMemoizer from './signin_tabs_memoizer';
 import OAuthRememberMe from './oauth_remember_me';
 import preserveUrlFragment from './preserve_url_fragment';
@@ -7,6 +8,7 @@ import preserveUrlFragment from './preserve_url_fragment';
 document.addEventListener('DOMContentLoaded', () => {
   new UsernameValidator(); // eslint-disable-line no-new
   new SigninTabsMemoizer(); // eslint-disable-line no-new
+  new NoEmojiValidator(); // eslint-disable-line no-new
 
   new OAuthRememberMe({
     container: $('.omniauth-container'),

app/views/devise/shared/_signup_box.html.haml

@@ -3,12 +3,12 @@
     = form_for(resource, as: "new_#{resource_name}", url: registration_path(resource_name), html: { class: "new_new_user gl-show-field-errors", "aria-live" => "assertive" }) do |f|
       .devise-errors
         = devise_error_messages!
-      .form-group
+      .name.form-group
         = f.label :name, 'Full name', class: 'label-bold'
-        = f.text_field :name, class: "form-control top qa-new-user-name", required: true, title: "This field is required."
+        = f.text_field :name, class: "form-control top qa-new-user-name js-block-emoji", required: true, title: _("This field is required.")
       .username.form-group
         = f.label :username, class: 'label-bold'
-        = f.text_field :username, class: "form-control middle qa-new-user-username", pattern: Gitlab::PathRegex::NAMESPACE_FORMAT_REGEX_JS, required: true, title: 'Please create a username with only alphanumeric characters.'
+        = f.text_field :username, class: "form-control middle qa-new-user-username js-block-emoji", pattern: Gitlab::PathRegex::NAMESPACE_FORMAT_REGEX_JS, required: true, title: _("Please create a username with only alphanumeric characters.")
         %p.validation-error.hide Username is already taken.
         %p.validation-success.hide Username is available.
         %p.validation-pending.hide Checking username availability...

changelogs/unreleased/56787-realtime-validation-for-user-fullname-and-username.yml

+---
+title: Add realtime validation for user fullname and username on validation
+merge_request: 25017
+author: Ehsan Abdulqader @EhsanZ
+type: added

locale/gitlab.pot

@@ -4058,6 +4058,9 @@ msgstr ""
 msgid "Introducing Your Conversational Development Index"
 msgstr ""
 
+msgid "Invalid input, please avoid emojis"
+msgstr ""
+
 msgid "Invitation"
 msgstr ""
 
@@ -5470,6 +5473,9 @@ msgstr ""
 msgid "Please convert them to Git on Google Code, and go through the %{link_to_import_flow} again."
 msgstr ""
 
+msgid "Please create a username with only alphanumeric characters."
+msgstr ""
+
 msgid "Please fill in a descriptive name for your group."
 msgstr ""
 
@@ -7387,6 +7393,9 @@ msgstr ""
 msgid "This domain is not verified. You will need to verify ownership before access is enabled."
 msgstr ""
 
+msgid "This field is required."
+msgstr ""
+
 msgid "This group"
 msgstr ""
 

spec/features/users/signup_spec.rb

@@ -49,6 +49,34 @@ describe 'Signup' do
 
       expect(page).to have_content("Please create a username with only alphanumeric characters.")
     end
+
+    it 'shows an  error border if the username contains emojis' do
+      simulate_input('#new_user_username', 'ehsan😀')
+
+      expect(find('.username')).to have_css '.gl-field-error-outline'
+    end
+
+    it 'shows an error message if the username contains emojis' do
+      simulate_input('#new_user_username', 'ehsan😀')
+
+      expect(page).to have_content("Invalid input, please avoid emojis")
+    end
+  end
+
+  describe 'user\'s full name validation', :js do
+    before do
+      visit root_path
+      click_link 'Register'
+      simulate_input('#new_user_name', 'Ehsan 🦋')
+    end
+
+    it 'shows an error border if the user\'s fullname contains an emoji' do
+      expect(find('.name')).to have_css '.gl-field-error-outline'
+    end
+
+    it 'shows an error message if the username contains emojis' do
+      expect(page).to have_content("Invalid input, please avoid emojis")
+    end
   end
 
   context 'with no errors' do