Explicitly specify job queue

src/CloudTasksQueue.php

@@ -98,6 +98,10 @@ public function size($queue = null): int
      */
     public function push($job, $data = '', $queue = null)
     {
+        if (! ($job instanceof Closure)) {
+            $job->queue = $queue ?? $job->queue ?? $this->config['queue'];
+        }
+
         return $this->enqueueUsing(
             $job,
             $this->createPayload($job, $queue, $data),

tests/QueueTest.php

@@ -6,6 +6,7 @@
 
 use Google\Cloud\Tasks\V2\HttpMethod;
 use Google\Cloud\Tasks\V2\Task;
+use Illuminate\Queue\CallQueuedClosure;
 use Illuminate\Queue\Events\JobProcessed;
 use Illuminate\Queue\Events\JobProcessing;
 use Illuminate\Queue\Events\JobQueued;
@@ -146,17 +147,22 @@ public function it_posts_the_task_the_correct_queue()
         // Arrange
         CloudTasksApi::fake();
 
+        $closure = fn () => 'closure job';
+        $closureDisplayName = CallQueuedClosure::create($closure)->displayName();
+
         // Act
         $this->dispatch((new SimpleJob()));
         $this->dispatch((new FailingJob())->onQueue('my-special-queue'));
+        $this->dispatch($closure);
+        $this->dispatch($closure, 'my-special-queue');
 
         // Assert
         CloudTasksApi::assertTaskCreated(function (Task $task, string $queueName): bool {
             $decoded = json_decode($task->getHttpRequest()->getBody(), true);
             $command = IncomingTask::fromJson($task->getHttpRequest()->getBody())->command();
 
             return $decoded['displayName'] === SimpleJob::class
-                && ($command['queue'] ?? null) === null
+                && $command['queue'] === 'barbequeue'
                 && $queueName === 'projects/my-test-project/locations/europe-west6/queues/barbequeue';
         });
 
@@ -168,6 +174,24 @@ public function it_posts_the_task_the_correct_queue()
                 && $command['queue'] === 'my-special-queue'
                 && $queueName === 'projects/my-test-project/locations/europe-west6/queues/my-special-queue';
         });
+
+        CloudTasksApi::assertTaskCreated(function (Task $task, string $queueName) use ($closureDisplayName): bool {
+            $decoded = json_decode($task->getHttpRequest()->getBody(), true);
+            $command = IncomingTask::fromJson($task->getHttpRequest()->getBody())->command();
+
+            return $decoded['displayName'] === $closureDisplayName
+                && $command['queue'] === 'barbequeue'
+                && $queueName === 'projects/my-test-project/locations/europe-west6/queues/barbequeue';
+        });
+
+        CloudTasksApi::assertTaskCreated(function (Task $task, string $queueName) use ($closureDisplayName): bool {
+            $decoded = json_decode($task->getHttpRequest()->getBody(), true);
+            $command = IncomingTask::fromJson($task->getHttpRequest()->getBody())->command();
+
+            return $decoded['displayName'] === $closureDisplayName
+                && $command['queue'] === 'my-special-queue'
+                && $queueName === 'projects/my-test-project/locations/europe-west6/queues/my-special-queue';
+        });
     }
 
     #[Test]

tests/TaskHandlerTest.php

@@ -33,13 +33,13 @@ protected function setUp(): void
         CloudTasksApi::fake();
     }
 
-	#[Override]
-	protected function tearDown(): void
-	{
-		parent::tearDown();
+    #[Override]
+    protected function tearDown(): void
+    {
+        parent::tearDown();
 
-		CloudTasksQueue::forgetWorkerOptionsCallback();
-	}
+        CloudTasksQueue::forgetWorkerOptionsCallback();
+    }
 
     #[Test]
     public function it_can_run_a_task()

tests/TestCase.php

@@ -5,6 +5,8 @@
 namespace Tests;
 
 use Google\Cloud\Tasks\V2\Client\CloudTasksClient;
+use Illuminate\Foundation\Bus\PendingClosureDispatch;
+use Illuminate\Foundation\Bus\PendingDispatch;
 use Illuminate\Foundation\Testing\DatabaseTransactions;
 use Illuminate\Support\Facades\Event;
 use Stackkit\LaravelGoogleCloudTasksQueue\CloudTasksServiceProvider;
@@ -82,7 +84,7 @@ protected function setConfigValue($key, $value)
         $this->app['config']->set('queue.connections.my-cloudtasks-connection.'.$key, $value);
     }
 
-    public function dispatch($job): DispatchedJob
+    public function dispatch($job, ?string $onQueue = null): DispatchedJob
     {
         $payload = null;
         $task = null;
@@ -93,7 +95,11 @@ public function dispatch($job): DispatchedJob
             $task = $event->task;
         });
 
-        dispatch($job);
+        tap(dispatch($job), function (PendingClosureDispatch|PendingDispatch $pendingDispatch) use ($onQueue) {
+            if ($onQueue !== null) {
+                $pendingDispatch->onQueue($onQueue);
+            }
+        });
 
         return new DispatchedJob($payload, $task, $this);
     }