test(RocketChat): add test case for sending message

- Added a new test case in ClientTest.php to test the functionality of sending a message using RocketChat client.

Author: guanguans

tests/RocketChat/ClientTest.php

@@ -0,0 +1,49 @@
+<?php
+
+/** @noinspection StaticClosureCanBeUsedInspection */
+/** @noinspection PhpUnhandledExceptionInspection */
+
+declare(strict_types=1);
+
+/**
+ * This file is part of the guanguans/notify.
+ *
+ * (c) guanguans <ityaozm@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled.
+ */
+
+namespace Guanguans\NotifyTests\RocketChat;
+
+use Guanguans\Notify\RocketChat\Authenticator;
+use Guanguans\Notify\RocketChat\Client;
+use Guanguans\Notify\RocketChat\Messages\Message;
+use Psr\Http\Message\ResponseInterface;
+
+it('can send message', function (): void {
+    $authenticator = new Authenticator('https://guanguans.rocket.chat/hooks/65bf67eb387fb98fc8bcc245/fcN2v4EkkkaLM8wzgfSeEWD9ngjgLPBhspPPFhoM78Ww2');
+    $client = new Client($authenticator);
+    $message = Message::make([
+        'alias' => '报警机器人',
+        'emoji' => ':warning:',
+        'text' => 'This is a text. ',
+        // 'attachments' => [
+        //     [
+        //         'title' => 'This is a title.',
+        //         'title_link' => 'https://rocket.chat',
+        //         'text' => 'This is a text.',
+        //         'image_url' => 'http://www.xxx.png',
+        //         'color' => '#764FA5',
+        //     ],
+        // ],
+    ]);
+
+    expect($client)
+        ->httpErrors(false)
+        ->mock([
+            create_response('{"success":true}'),
+            create_response('{"success":false,"error":"Invalid integration id or token provided."}'),
+        ])
+        ->send($message)->toBeInstanceOf(ResponseInterface::class)
+        ->send($message)->toBeInstanceOf(ResponseInterface::class);
+})->group(__DIR__, __FILE__);