cms/tests/Feature/TranslationTest.php

<?php

namespace Tests\Feature;

use App\Models\Role;
use App\Models\Translation;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class TranslationTest extends TestCase
{
    use RefreshDatabase;

    protected User $admin;

    protected function setUp(): void
    {
        parent::setUp();

        $adminRole = Role::create(['name' => 'Admin', 'slug' => 'admin']);
        $this->admin = User::factory()->create();
        $this->admin->roles()->attach($adminRole);
    }

    public function test_t_helper_returns_humanized_key_when_not_found()
    {
        $this->assertEquals('Home', t('nav.home'));
        $this->assertEquals('My awesome page', t('cms::my_awesome_page'));
    }

    public function test_t_helper_returns_db_override_when_present()
    {
        Translation::create([
            'locale' => 'en',
            'group' => 'cms',
            'key' => 'navigation.home',
            'value' => 'Dashboard Home'
        ]);

        $this->assertEquals('Dashboard Home', t('cms::navigation.home'));
    }

    public function test_admin_can_manage_translations()
    {
        $response = $this->actingAs($this->admin)
            ->postJson(route('admin.translations.update'), [
                'locale' => 'en',
                'group' => 'cms',
                'key' => 'test.key',
                'value' => 'Test Value'
            ]);

        $response->assertStatus(200);
        $this->assertDatabaseHas('translations', [
            'locale' => 'en',
            'group' => 'cms',
            'key' => 'test.key',
            'value' => 'Test Value'
        ]);

        $this->assertEquals('Test Value', t('cms::test.key'));
    }

    public function test_locale_switching_via_middleware()
    {
        Translation::create([
            'locale' => 'es',
            'group' => 'cms',
            'key' => 'welcome',
            'value' => 'Bienvenido'
        ]);

        // Mock session
        $this->withSession(['locale' => 'es'])
            ->get(route('admin.dashboard'));

        $this->assertEquals('Bienvenido', t('cms::welcome', [], 'es'));
    }
}