upgrade to laravel 8.0

vendor/laravel/ui/tests/AuthBackend/ThrottleLoginsTest.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Laravel\Ui\Tests\AuthBackend;
+
+use Illuminate\Foundation\Auth\ThrottlesLogins;
+use Orchestra\Testbench\TestCase;
+use Illuminate\Http\Request;
+use PHPUnit\Framework\MockObject\MockObject;
+
+class ThrottleLoginsTest extends TestCase
+{
+    /**
+     * @test
+     * @dataProvider emailProvider
+     */
+    public function it_can_generate_throttle_key(string $email, string $expectedEmail): void
+    {
+        $throttle = $this->getMockForTrait(ThrottlesLogins::class, [], '', true, true, true, ['username']);
+        $throttle->method('username')->willReturn('email');
+        $reflection = new \ReflectionClass($throttle);
+        $method = $reflection->getMethod('throttleKey');
+        $method->setAccessible(true);
+
+        $request = $this->mock(Request::class);
+        $request->expects('input')->with('email')->andReturn($email);
+        $request->expects('ip')->andReturn('192.168.0.1');
+
+        $this->assertSame($expectedEmail . '|192.168.0.1', $method->invoke($throttle, $request));
+    }
+
+    public function emailProvider(): array
+    {
+        return [
+            'lowercase special characters' => ['ⓣⓔⓢⓣ@ⓛⓐⓡⓐⓥⓔⓛ.ⓒⓞⓜ', 'test@laravel.com'],
+            'uppercase special characters' => ['ⓉⒺⓈⓉ@ⓁⒶⓇⒶⓋⒺⓁ.ⒸⓄⓂ', 'test@laravel.com'],
+            'special character numbers' =>['test⑩⓸③@laravel.com', 'test1043@laravel.com'],
+            'default email' => ['test@laravel.com', 'test@laravel.com'],
+        ];
+    }
+}