Update auth to use GOOGLE_APPLICATION_CREDENTIALS environment

Author: marickvantuil

README.md

@@ -52,7 +52,6 @@ composer require stackkit/laravel-google-cloud-tasks-queue
 ```
 'cloudtasks' => [
     'driver' => 'cloudtasks',
-    'credentials' => base_path('gcloud-key.json'),
     'project' => env('STACKKIT_CLOUD_TASKS_PROJECT', ''),
     'location' => env('STACKKIT_CLOUD_TASKS_LOCATION', ''),
     'handler' => env('STACKKIT_CLOUD_TASKS_HANDLER', ''),

phpunit.xml

@@ -22,6 +22,7 @@
         <env name="SESSION_DRIVER" value="array"/>
         <env name="MAIL_DRIVER" value="log"/>
         <env name="QUEUE_DRIVER" value="cloudtasks"/>
+        <env name="GOOGLE_APPLICATION_CREDENTIALS" value="./tests/Support/gcloud-key-valid.json" />
     </php>
 
     <filter>

src/CloudTasksServiceProvider.php

@@ -19,9 +19,7 @@ public function boot(QueueManager $queue, Router $router)
     private function registerClient()
     {
         $this->app->singleton(CloudTasksClient::class, function () {
-            return new CloudTasksClient([
-                'credentials' => Config::credentials(),
-            ]);
+            return new CloudTasksClient();
         });
     }
 

src/Config.php

@@ -33,14 +33,6 @@ public static function serviceAccountEmail()
 
     public static function validate(array $config)
     {
-        if (empty($config['credentials'])) {
-            throw new Error(Errors::invalidCredentials());
-        }
-
-        if (!file_exists($config['credentials'])) {
-            throw new Error(Errors::credentialsFileDoesNotExist());
-        }
-
         if (empty($config['project'])) {
             throw new Error(Errors::invalidProject());
         }

tests/ConfigTest.php

@@ -8,28 +8,6 @@
 
 class ConfigTest extends TestCase
 {
-    /** @test */
-    public function credentials_are_required()
-    {
-        $this->setConfigValue('credentials', '');
-
-        $this->expectException(Error::class);
-        $this->expectExceptionMessage(Errors::invalidCredentials());
-
-        SimpleJob::dispatch();
-    }
-
-    /** @test */
-    public function credentials_file_must_exist()
-    {
-        $this->setConfigValue('credentials', 'doesnotexist.json');
-
-        $this->expectException(Error::class);
-        $this->expectExceptionMessage(Errors::credentialsFileDoesNotExist());
-
-        SimpleJob::dispatch();
-    }
-
     /** @test */
     public function project_is_required()
     {

tests/TaskHandlerTest.php

@@ -45,9 +45,7 @@ protected function setUp(): void
         $googlePublicKey->shouldReceive('getKidFromOpenIdToken')->andReturnNull();
 
         $this->handler = new TaskHandler(
-            new CloudTasksClient([
-                'credentials' => __DIR__ . '/Support/gcloud-key-valid.json'
-            ]),
+            new CloudTasksClient(),
             request(),
             $this->jwt,
             $googlePublicKey

tests/TestCase.php

@@ -32,7 +32,6 @@ protected function getEnvironmentSetUp($app)
         $app['config']->set('queue.default', 'cloudtasks');
         $app['config']->set('queue.connections.cloudtasks', [
             'driver' => 'cloudtasks',
-            'credentials' => __DIR__ . '/Support/gcloud-key-valid.json',
             'queue' => 'test-queue',
             'project' => 'test-project',
             'location' => 'europe-west6',