✅ add tests for email verification (#2735)

tests/Feature/Frontend/Auth/EmailVerificationTest.php

@@ -0,0 +1,80 @@
+<?php declare(strict_types=1);
+
+namespace Tests\Feature\Frontend\Auth;
+
+use App\Models\User;
+use Illuminate\Auth\Notifications\VerifyEmail;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\Notification;
+use Tests\FeatureTestCase;
+
+class EmailVerificationTest extends FeatureTestCase
+{
+    use RefreshDatabase;
+
+    public function testEmailVerificationNotification(): void {
+        Notification::fake();
+
+        $user     = User::factory(['email_verified_at' => null])->create();
+        $response = $this->actingAs($user)
+                         ->followingRedirects()
+                         ->post(route('verification.resend'));
+        $response->assertOk();
+
+        Notification::assertSentTo($user, VerifyEmail::class);
+    }
+
+    public function testEmailVerificationJSONNotification(): void {
+        Notification::fake();
+
+        $user     = User::factory(['email_verified_at' => null])->create();
+        $response = $this->actingAs($user)
+                         ->followingRedirects()
+                         ->post(route('verification.resend'), [], [
+                             'Accept' => 'application/json',
+                         ]);
+        $response->assertAccepted();
+
+        Notification::assertSentTo($user, VerifyEmail::class);
+    }
+
+    public function testEmailVerificationNotificationWithVerifiedEmail(): void {
+        Notification::fake();
+
+        $user     = User::factory(['email_verified_at' => today()])->create();
+        $response = $this->actingAs($user)
+                         ->followingRedirects()
+                         ->post(route('verification.resend'));
+        $response->assertOk();
+
+        // test json response (should be 204 with already verified email)
+        $response = $this->actingAs($user)
+                         ->followingRedirects()
+                         ->post(route('verification.resend'), [], [
+                             'Accept' => 'application/json',
+                         ]);
+        $response->assertNoContent();
+
+        Notification::assertNothingSent();
+    }
+
+    public function testEmailVerificationNotificationWithTooManyRequests(): void {
+        Notification::fake();
+
+        $user = User::factory(['email_verified_at' => null])->create();
+        for ($i = 0; $i < 6; $i++) {
+            $response = $this->actingAs($user)
+                             ->followingRedirects()
+                             ->post(route('verification.resend'));
+            $response->assertOk();
+        }
+
+        $response = $this->actingAs($user)
+                         ->post(route('verification.resend'));
+        $response->assertTooManyRequests();
+
+        // but should still send the email once
+        Notification::assertSentTo($user, VerifyEmail::class, 1);
+    }
+
+}