Add a basic ping test

Author: ziming

README.md

@@ -42,11 +42,11 @@ return [
 
 ```php
 $docparser = new Ziming\LaravelDocparser::make();
-echo $docparser->pingV1Api();
+echo $docparser->ping();
 
 // Alternatively, you can use the facade
 use Ziming\LaravelDocparser\Facades\LaravelDocparser;
-LaravelDocparser::pingV1Api();
+LaravelDocparser::ping();
 ```
 
 Look at the source code of `src/LaravelDocparser.php` for more methods (link below):

config/docparser.php

@@ -5,5 +5,5 @@
 // config for Ziming/LaravelDocparser
 return [
     'base_url' => env('DOCPARSER_BASE_URL', 'https://api.docparser.com/'),
-    'api_key' => env('DOCPARSER_API_KEY'),
+    'api_key' => env('DOCPARSER_API_KEY', ''),
 ];

src/LaravelDocparser.php

@@ -158,22 +158,9 @@ public function reIntegrateData(string $parserId, array $documentIds): PromiseIn
      *
      * @throws ConnectionException
      */
-    public function pingV1Api(): PromiseInterface|Response
+    public function ping(): PromiseInterface|Response
     {
         return Http::docparser()
             ->get('/v1/ping');
     }
-
-    /**
-     * May not work, just adding since v1 has a ping method
-     *
-     * @see https://docparser.com/api/#authentication?ref=iavng
-     *
-     * @throws ConnectionException
-     */
-    public function pingV2Api(): PromiseInterface|Response
-    {
-        return Http::docparser()
-            ->get('/v2/ping');
-    }
 }

tests/ExampleTest.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+use Ziming\LaravelDocparser\LaravelDocparser;
+
+test('ping docparser', function () {
+
+    $docparser = LaravelDocparser::make();
+
+    $response = $docparser->ping();
+
+    expect($response->json('error'))
+        ->toBe('no API key found');
+});