added test queue command

Author: arusinowski

README.md

@@ -103,6 +103,16 @@ bin/cake queue_monitor notify
 This command will send notification emails to recipients specified in `QueueMonitor.notificationRecipients`. Best is
 to use it as a cronjob
 
+## Test Enqueue command
+
+To quickly test if all queues are running correctly please run this command (replace `your-email@domain.com` with working
+email address:
+```shell
+bin/cake queue-monitor test-enqueue your-email@domain.com
+```
+
+This command will send the command through all configured queues.
+
 ## Purge command
 
 The logs table may grow overtime, to keep it slim you can use the purge command:

src/Command/TestQueueCommand.php

@@ -0,0 +1,117 @@
+<?php
+declare(strict_types=1);
+
+/**
+ * Copyright 2010 - 2024, Cake Development Corporation (https://www.cakedc.com)
+ *
+ * Licensed under The MIT License
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright Copyright 2010 - 2024, Cake Development Corporation (https://www.cakedc.com)
+ * @license MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+namespace CakeDC\QueueMonitor\Command;
+
+use Cake\Command\Command;
+use Cake\Console\Arguments;
+use Cake\Console\ConsoleIo;
+use Cake\Console\ConsoleOptionParser;
+use Cake\Core\Configure;
+use Cake\Mailer\MailerAwareTrait;
+use Cake\Validation\Validation;
+use CakeDC\QueueMonitor\Core\DisableTrait;
+use Psr\Log\LogLevel;
+use function Cake\Collection\collection;
+use function Cake\I18n\__;
+
+/**
+ * Test Queue Command
+ */
+final class TestQueueCommand extends Command
+{
+    use DisableTrait;
+    use MailerAwareTrait;
+
+    private const ARGUMENT_EMAIL = 'email';
+
+    /**
+     * @inheritDoc
+     */
+    public static function defaultName(): string
+    {
+        return 'queue-monitor test-queue';
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public static function getDescription(): string
+    {
+        return __('Enqueue test email');
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function buildOptionParser(ConsoleOptionParser $parser): ConsoleOptionParser
+    {
+        return parent::buildOptionParser($parser)
+            ->setDescription(self::getDescription())
+            ->addArgument($this::ARGUMENT_EMAIL, [
+                'help' => __('Email to send to'),
+                'required' => true,
+            ]);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function execute(Arguments $args, ConsoleIo $io)
+    {
+        if ($this->isDisabled()) {
+            $this->log(
+                'Test Enqueue was not performed because Queue Monitor is disabled.',
+                LogLevel::WARNING
+            );
+
+            return self::CODE_SUCCESS;
+        }
+
+        $email = $args->getArgument(self::ARGUMENT_EMAIL);
+        if (!Validation::email($email)) {
+            $io->error(__('Invalid email'));
+
+            return $this::CODE_ERROR;
+        }
+
+        collection(Configure::read('Queue', []))
+            ->each(function (
+                array $queueConfig,
+                string $queueConfigKey
+            ) use (
+                $email,
+                $io
+            ): void {
+                /** @var \CakeDC\QueueMonitor\Mailer\TestQueueMailer $mailer */
+                $mailer = $this->getMailer('CakeDC/QueueMonitor.TestQueue');
+                /** @uses \CakeDC\QueueMonitor\Mailer\TestQueueMailer::testQueue() */
+                $mailer->push(
+                    action: $mailer::SEND_TEST_QUEUE,
+                    args: [
+                        $email,
+                        $queueConfigKey,
+                    ],
+                    options: [
+                        'config' => $queueConfigKey,
+                    ]
+                );
+                $io->info(__(
+                    'Queued test email `{0}` in queue `{1}`',
+                    $email,
+                    $queueConfigKey
+                ));
+            });
+
+        return $this::CODE_SUCCESS;
+    }
+}

src/Mailer/TestQueueMailer.php

@@ -0,0 +1,50 @@
+<?php
+declare(strict_types=1);
+
+/**
+ * Copyright 2010 - 2024, Cake Development Corporation (https://www.cakedc.com)
+ *
+ * Licensed under The MIT License
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright Copyright 2010 - 2024, Cake Development Corporation (https://www.cakedc.com)
+ * @license MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+namespace CakeDC\QueueMonitor\Mailer;
+
+use Cake\Core\Configure;
+use Cake\Mailer\Mailer;
+use Cake\Mailer\Message;
+use Cake\Queue\Mailer\QueueTrait;
+
+/**
+ * Test Queue Mailer
+ */
+class TestQueueMailer extends Mailer
+{
+    use QueueTrait;
+
+    public const SEND_TEST_QUEUE = 'testQueue';
+
+    /**
+     * Mailer's name.
+     *
+     * @var string
+     */
+    public static $name = 'TestQueue';
+
+    /**
+     * Send test email
+     */
+    public function testQueue(string $emailAddress, ?string $queueConfig = 'default'): void
+    {
+        $this
+            ->setProfile(Configure::read('QueueMonitor.mailerConfig', 'default'))
+            ->setTo($emailAddress)
+            ->setSubject(__('Test enqueue from queue `{0}`', $queueConfig))
+            ->setEmailFormat(Message::MESSAGE_BOTH)
+            ->viewBuilder()
+                ->disableAutoLayout()
+                ->setTemplate('QueueMonitor.test_enqueue');
+    }
+}

templates/email/html/test.php

@@ -0,0 +1,5 @@
+<?php
+declare(strict_types=1);
+?>
+
+Test email

templates/email/text/test.php

@@ -0,0 +1,5 @@
+<?php
+declare(strict_types=1);
+?>
+
+Test email