shopit-back/tests/Feature/MailTest/MailTestControllerTest.php

<?php

namespace Tests\Feature\MailTest;

use App\Domains\Attachable\Enums\AttachmentType;
use App\Domains\Attachable\Models\Attachment;
use App\Domains\MailTest\Mailables\TestMail;
use App\Domains\Tenant\Models\Tenant;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Mail;
use Tests\TestCase;

class MailTestControllerTest extends TestCase
{
    use RefreshDatabase;

    public function test_it_sends_a_test_email(): void
    {
        Mail::fake();
        $tenant = $this->createTenant();

        $response = $this->postJson('/api/acme/mail-test/send', [
            'to' => 'recipient@example.com',
            'subject' => 'SMTP test',
            'message' => 'Test message',
        ]);

        $response->assertOk()
            ->assertJsonPath('message', 'Correo de prueba enviado correctamente.')
            ->assertJsonPath('recipient', 'recipient@example.com')
            ->assertJsonPath('tenant_code', 'acme')
            ->assertJsonPath('mailer', 'array')
            ->assertJsonStructure(['sent_at']);

        Mail::assertSent(TestMail::class, function (TestMail $mail) use ($tenant): bool {
            return $mail->hasTo('recipient@example.com')
                && $mail->mailSubject === 'SMTP test'
                && $mail->mailMessage === 'Test message'
                && $mail->tenant->is($tenant);
        });
    }

    public function test_it_uses_default_content_when_optional_fields_are_omitted(): void
    {
        Mail::fake();
        $this->createTenant();

        $this->postJson('/api/acme/mail-test/send', [
            'to' => 'recipient@example.com',
        ])->assertOk();

        Mail::assertSent(TestMail::class, function (TestMail $mail): bool {
            return $mail->mailSubject === 'Prueba de correo de Shopit'
                && $mail->mailMessage === 'Este es un correo de prueba enviado desde Shopit.';
        });
    }

    public function test_it_validates_the_recipient(): void
    {
        Mail::fake();
        $this->createTenant();

        $this->postJson('/api/acme/mail-test/send', [
            'to' => 'invalid-email',
        ])->assertUnprocessable()
            ->assertJsonValidationErrors(['to']);

        Mail::assertNothingSent();
    }

    public function test_the_mail_template_uses_the_tenant_branding(): void
    {
        $tenant = new Tenant([
            'codigo' => 'tenant-store',
            'nombre' => 'Tenant Store',
            'primary_color' => '#778899',
            'header_bg_color' => '#112233',
            'footer_bg_color' => '#445566',
        ]);

        $tenant->setRelation('headerLogo', new class extends Attachment
        {
            public function getTemporaryUrl(int $expiresInMinutes = 10): string
            {
                return 'https://example.com/header-logo.png';
            }
        });
        $tenant->setRelation('footerLogo', new class extends Attachment
        {
            public function getTemporaryUrl(int $expiresInMinutes = 10): string
            {
                return 'https://example.com/footer-logo.png';
            }
        });

        $mail = new TestMail(
            'Branded email',
            'Tenant message',
            $tenant,
        );

        $html = $mail->render();

        $this->assertStringContainsString('https://example.com/header-logo.png', $html);
        $this->assertStringContainsString('https://example.com/footer-logo.png', $html);
        $this->assertStringContainsString('background-color: #112233', $html);
        $this->assertStringContainsString('background-color: #445566', $html);
        $this->assertStringContainsString('color: #778899', $html);
        $this->assertStringContainsString('Tenant Store', $html);
        $this->assertStringContainsString('Tenant message', $html);
    }

    public function test_it_returns_not_found_for_an_unknown_tenant(): void
    {
        Mail::fake();

        $this->postJson('/api/unknown/mail-test/send', [
            'to' => 'recipient@example.com',
        ])->assertNotFound();

        Mail::assertNothingSent();
    }

    public function test_it_does_not_resolve_the_tenant_by_id(): void
    {
        Mail::fake();
        $tenant = $this->createTenant();

        $this->postJson("/api/{$tenant->id}/mail-test/send", [
            'to' => 'recipient@example.com',
        ])->assertNotFound();

        Mail::assertNothingSent();
    }

    private function createTenant(): Tenant
    {
        $headerLogo = Attachment::create([
            'path' => 'tenants/header.png',
            'filename' => 'header.png',
            'type' => AttachmentType::Image,
            'mime_type' => 'image/png',
            'extension' => 'png',
        ]);
        $footerLogo = Attachment::create([
            'path' => 'tenants/footer.png',
            'filename' => 'footer.png',
            'type' => AttachmentType::Image,
            'mime_type' => 'image/png',
            'extension' => 'png',
        ]);

        return Tenant::create([
            'codigo' => 'acme',
            'nombre' => 'Acme Store',
            'dominio' => 'acme.example.com',
            'primary_color' => '#778899',
            'secondary_color' => '#64748b',
            'danger_color' => '#dc2626',
            'success_color' => '#16a34a',
            'header_bg_color' => '#112233',
            'footer_bg_color' => '#445566',
            'header_logo_id' => $headerLogo->id,
            'footer_logo_id' => $footerLogo->id,
        ]);
    }
}