Symfony Translation assertions

Author: TavoNiievez

config/packages/framework.php

@@ -30,11 +30,12 @@
     // Translation
     $framework->defaultLocale('en');
     $framework->translator()
+        ->enabled(true)
         ->defaultPath('%kernel.project_dir%/resources/lang')
-        ->fallbacks('en');
+        ->fallbacks('es');
 
     // Validator
     $framework->validation([
-        'email_validation_mode' => 'html5'
+        'email_validation_mode' => 'html5',
     ]);
 };

resources/lang/messages.en.php

@@ -0,0 +1,12 @@
+<?php
+
+return [
+    'register' => [
+        'title' => 'Register',
+        'heading' => 'Sign Up',
+        'email_label' => 'Email Address',
+        'password_label' => 'Password',
+        'agree_terms_label' => 'I agree to the terms and conditions',
+        'submit_button' => 'Sign Up',
+    ],
+];

resources/lang/messages.es.php

@@ -0,0 +1,12 @@
+<?php
+
+return [
+    'register' => [
+        'title' => 'Registro',
+        'heading' => 'Registrarse',
+        'email_label' => 'Correo Electrónico',
+        'password_label' => 'Contraseña',
+        'agree_terms_label' => 'Acepto los términos y condiciones',
+        'submit_button' => 'Registrarse',
+    ],
+];

resources/views/security/register.html.twig

@@ -1,19 +1,19 @@
 {% extends 'layout.html.twig' %}
 
-{% set page_title = 'Register' %}
+{% set page_title = 'register.title'|trans %}
 
 {% block body %}
     {% for flashError in app.flashes('verify_email_error') %}
         <div role="alert">{{ flashError }}</div>
     {% endfor %}
 
-    <h1>Register</h1>
+    <h1>{{ 'register.heading'|trans }}</h1>
 
     {{ form_start(registrationForm) }}
-        {{ form_row(registrationForm.email) }}
-        {{ form_row(registrationForm.password) }}
-        {{ form_row(registrationForm.agreeTerms) }}
+    {{ form_row(registrationForm.email, { 'label': 'register.email_label'|trans }) }}
+    {{ form_row(registrationForm.password, { 'label': 'register.password_label'|trans }) }}
+    {{ form_row(registrationForm.agreeTerms, { 'label': 'register.agree_terms_label'|trans }) }}
 
-        <button type="submit">Register</button>
+    <button type="submit">{{ 'register.submit_button'|trans }}</button>
     {{ form_end(registrationForm) }}
 {% endblock %}

tests/Functional/TranslationCest.php

@@ -0,0 +1,59 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Functional;
+
+use App\Tests\Support\FunctionalTester;
+
+final class TranslationCest
+{
+    public function dontSeeFallbackTranslations(FunctionalTester $I)
+    {
+        $I->amOnPage('/register');
+        $I->dontSeeFallbackTranslations();
+    }
+
+    public function dontSeeMissingTranslations(FunctionalTester $I)
+    {
+        $I->amOnPage('/');
+        $I->dontSeeMissingTranslations();
+    }
+
+    public function grabDefinedTranslationsCount(FunctionalTester $I)
+    {
+        $I->amOnPage('/register');
+        $defined = $I->grabDefinedTranslationsCount();
+        $I->assertSame($defined, 6);
+    }
+
+    public function seeAllTranslationsDefined(FunctionalTester $I)
+    {
+        $I->amOnPage('/login');
+        $I->seeAllTranslationsDefined();
+    }
+
+    public function seeDefaultLocaleIs(FunctionalTester $I)
+    {
+        $I->amOnPage('/register');
+        $I->seeDefaultLocaleIs('en');
+    }
+
+    public function seeFallbackLocalesAre(FunctionalTester $I)
+    {
+        $I->amOnPage('/register');
+        $I->seeFallbackLocalesAre(['es']);
+    }
+
+    public function seeFallbackTranslationsCountLessThan(FunctionalTester $I)
+    {
+        $I->amOnPage('/register');
+        $I->seeFallbackTranslationsCountLessThan(1);
+    }
+
+    public function seeMissingTranslationsCountLessThan(FunctionalTester $I)
+    {
+        $I->amOnPage('/');
+        $I->seeMissingTranslationsCountLessThan(1);
+    }
+}