Add more middleware tests

tests/Unit/Http/Middleware/AuthenticateTest.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Tests\Unit\Http\Middleware;
+
+use Illuminate\Http\RedirectResponse;
+use Pterodactyl\Http\Middleware\Authenticate;
+
+class AuthenticateTest extends MiddlewareTestCase
+{
+    /**
+     * Test that a logged in user validates correctly.
+     */
+    public function testLoggedInUser()
+    {
+        $this->request->shouldReceive('user')->withNoArgs()->once()->andReturn(true);
+
+        $this->getMiddleware()->handle($this->request, $this->getClosureAssertions());
+    }
+
+    /**
+     * Test that a logged out user results in a redirect.
+     */
+    public function testLoggedOutUser()
+    {
+        $this->request->shouldReceive('user')->withNoArgs()->once()->andReturnNull();
+        $this->request->shouldReceive('ajax')->withNoArgs()->once()->andReturn(false);
+        $this->request->shouldReceive('expectsJson')->withNoArgs()->once()->andReturn(false);
+
+        $response = $this->getMiddleware()->handle($this->request, $this->getClosureAssertions());
+        $this->assertInstanceOf(RedirectResponse::class, $response);
+        $this->assertEquals(302, $response->getStatusCode());
+        $this->assertEquals(route('auth.login'), $response->getTargetUrl());
+    }
+
+    /**
+     * Test that a logged out user via an API/Ajax request returns a HTTP error.
+     *
+     * @expectedException \Illuminate\Auth\AuthenticationException
+     */
+    public function testLoggedOUtUserApiRequest()
+    {
+        $this->request->shouldReceive('user')->withNoArgs()->once()->andReturnNull();
+        $this->request->shouldReceive('ajax')->withNoArgs()->once()->andReturn(true);
+
+        $this->getMiddleware()->handle($this->request, $this->getClosureAssertions());
+    }
+
+    /**
+     * Return an instance of the middleware using mocked dependencies.
+     *
+     * @return \Pterodactyl\Http\Middleware\Authenticate
+     */
+    private function getMiddleware(): Authenticate
+    {
+        return new Authenticate();
+    }
+}