diff --git a/database/factories/EmailServerFactory.php b/database/factories/EmailServerFactory.php
new file mode 100644
index 000000000..7063df7c7
--- /dev/null
+++ b/database/factories/EmailServerFactory.php
@@ -0,0 +1,23 @@
+<?php
+
+use Faker\Generator as Faker;
+
+$factory->define(\ProcessMaker\Model\EmailServer::class, function(Faker $faker) {
+    return [
+        'MESS_UID' => G::generateUniqueID(),
+        'MESS_ENGINE' => '',
+        'MESS_SERVER' => '',
+        'MESS_PORT' => 0,
+        'MESS_INCOMING_SERVER' => '',
+        'MESS_INCOMING_PORT' => 0,
+        'MESS_RAUTH' => 0,
+        'MESS_ACCOUNT' => '',
+        'MESS_PASSWORD' => '',
+        'MESS_FROM_MAIL' => '',
+        'MESS_FROM_NAME' => '',
+        'SMTPSECURE' => 'No',
+        'MESS_TRY_SEND_INMEDIATLY' => 0,
+        'MAIL_TO' => '',
+        'MESS_DEFAULT' => 0,
+    ];
+});
diff --git a/database/factories/ProcessFilesFactory.php b/database/factories/ProcessFilesFactory.php
new file mode 100644
index 000000000..61161d899
--- /dev/null
+++ b/database/factories/ProcessFilesFactory.php
@@ -0,0 +1,17 @@
+<?php
+
+use Faker\Generator as Faker;
+
+$factory->define(\ProcessMaker\Model\ProcessFiles::class, function(Faker $faker) {
+    return [
+        'PRF_UID' => G::generateUniqueID(),
+        'PRO_UID' => '',
+        'USR_UID' => '',
+        'PRF_UPDATE_USR_UID' => '',
+        'PRF_PATH' => '',
+        'PRF_TYPE' => '',
+        'PRF_EDITABLE' => 1,
+        'PRF_CREATE_DATE' => $faker->dateTime(),
+        'PRF_UPDATE_DATE' => $faker->dateTime(),
+    ];
+});
diff --git a/phpunit.xml b/phpunit.xml
index d26d098d8..00bbf36fa 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -59,6 +59,13 @@
         <env name="POPULATE_DATABASE" value="false" />
         <!--Performance Mysql test-->
         <env name="RUN_MYSQL_PERFORMANCE_TESTS" value="false" />
+        <!--email account-->
+        <env name="emailEngine" value="PHPMAILER" />
+        <env name="emailServer" value="smtp.gmail.com" />
+        <env name="emailPort" value="465" />
+        <env name="emailAccount" value="admin@processmaker.com" />
+        <env name="emailAccountPassword" value="" />
+        <env name="emailSecure" value="ssl" />
         <!--Php variables-->
         <var name="APP_ENV" value="testing" />
         <var name="SYS_SYS" value="test" />
diff --git a/tests/CreateTestSite.php b/tests/CreateTestSite.php
new file mode 100644
index 000000000..cc8328317
--- /dev/null
+++ b/tests/CreateTestSite.php
@@ -0,0 +1,106 @@
+<?php
+
+namespace Tests;
+
+use G;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\File;
+use ProcessMaker\Core\Installer;
+use ProcessMaker\Core\System;
+
+trait CreateTestSite
+{
+    private $timezone;
+    private $baseUri;
+    private $user;
+    private $password;
+    private $workspace;
+
+    /**
+     * Get base uri for rest applications.
+     * @return string
+     */
+    private function getBaseUri()
+    {
+        $_SERVER = $this->getServerInformation();
+        $baseUri = System::getServerProtocolHost();
+
+        return $baseUri;
+    }
+
+    /**
+     * Get server information.
+     * @return object
+     */
+    private function getServerInformation()
+    {
+        $pathData = PATH_DATA . "sites" . PATH_SEP . config("system.workspace") . PATH_SEP . ".server_info";
+        if (!file_exists($pathData) && method_exists($this, 'markTestSkipped')) {
+            $this->markTestSkipped('Please define an active workspace.');
+        }
+        $content = file_get_contents($pathData);
+        $serverInfo = unserialize($content);
+
+        return $serverInfo;
+    }
+
+    /**
+     * This method creates a test workspace so that the endpoints can be functional, 
+     * it is necessary to change the permissions of the directory so that other 
+     * users can access and write to the directory, these users can be for 
+     * example: apache2, www-data, httpd, etc... 
+     * This method finds the license file of the active site and uses it to register 
+     * this license in the LICENSE_MANAGER table. If there is no license file in 
+     * the active workspace, an asersion failure will be notified.
+     */
+    private function createTestSite()
+    {
+        //We copy the license, otherwise you will not be able to lift the site
+        $pathTest = PATH_DATA . "sites" . PATH_SEP . $this->workspace;
+        File::copyDirectory(PATH_DATA . "sites" . PATH_SEP . config("system.workspace"), $pathTest);
+
+        //Write permission for other users for example: apache2, www-data, httpd.
+        passthru('chmod 775 -R ' . $pathTest . ' >> .log 2>&1');
+
+        $installer = new Installer();
+        $options = [
+            'isset' => true,
+            'name' => $this->workspace,
+            'admin' => [
+                'username' => $this->user,
+                'password' => $this->password
+            ],
+            'advanced' => [
+                'ao_db_drop' => true,
+                'ao_db_wf' => $this->workspace,
+                'ao_db_rb' => $this->workspace,
+                'ao_db_rp' => $this->workspace
+            ]
+        ];
+        //The false option creates a connection to the database, necessary to create a site.
+        $installer->create_site($options, false);
+        //Now create site
+        $installer->create_site($options, true);
+
+        //Important so that the dates are stored in the same timezone
+        file_put_contents($pathTest . "/env.ini", "time_zone ='{$this->timezone}'", FILE_APPEND);
+
+        $matchingFiles = File::glob("{$pathTest}/*.dat");
+        $this->assertNotEmpty($matchingFiles);
+
+        //set license
+        $licensePath = array_pop($matchingFiles);
+        DB::Table("LICENSE_MANAGER")->insert([
+            "LICENSE_UID" => G::generateUniqueID(),
+            "LICENSE_USER" => "ProcessMaker Inc",
+            "LICENSE_START" => "1490932800",
+            "LICENSE_END" => 0,
+            "LICENSE_SPAN" => 0,
+            "LICENSE_STATUS" => "ACTIVE",
+            "LICENSE_DATA" => file_get_contents($licensePath),
+            "LICENSE_PATH" => $licensePath,
+            "LICENSE_WORKSPACE" => $this->workspace,
+            "LICENSE_TYPE" => ""
+        ]);
+    }
+}
diff --git a/tests/CreatesApplication.php b/tests/CreatesApplication.php
index 1f6324863..dd938f100 100644
--- a/tests/CreatesApplication.php
+++ b/tests/CreatesApplication.php
@@ -1,5 +1,6 @@
 <?php
-namespace tests;
+
+namespace Tests;
 
 use Illuminate\Contracts\Console\Kernel;
 
diff --git a/tests/Feature/DBQueryTest.php b/tests/Feature/DBQueryTest.php
index 1af3c613d..a2ee1b029 100644
--- a/tests/Feature/DBQueryTest.php
+++ b/tests/Feature/DBQueryTest.php
@@ -18,7 +18,7 @@ class DBQueryTest extends TestCase
      */
     protected function setUp()
     {
-        
+        parent::setUp();
     }
 
     /**
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 41f485da0..75b4def94 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace Tests;
 
 use Illuminate\Foundation\Testing\TestCase as BaseTestCase;
@@ -7,6 +8,67 @@ use Propel;
 
 abstract class TestCase extends BaseTestCase
 {
+    /**
+     *
+     * @var object 
+     */
+    protected $currentConfig;
+
+    /**
+     *
+     * @var string 
+     */
+    protected $currentArgv;
+
+    /**
+     * Create application
+     */
     use CreatesApplication;
 
+    /**
+     * Constructs a test case with the given name.
+     *
+     * @param string $name
+     * @param array  $data
+     * @param string $dataName
+     */
+    public function __construct($name = null, array $data = [], $dataName = '')
+    {
+        /**
+         * Method Tests\CreatesApplication::createApplication() restarts the application 
+         * and the values loaded in bootstrap.php have been lost, for this reason 
+         * it is necessary to save the following values.
+         */
+        $this->currentConfig = app('config');
+        $this->currentArgv = $_SERVER['argv'];
+        parent::__construct($name, $data, $dataName);
+    }
+
+    /**
+     * Sets up the fixture, for example, opens a network connection.
+     * This method is called before a test is executed.
+     */
+    protected function setUp()
+    {
+        /**
+         * Lost argv are restored.
+         */
+        if (empty($_SERVER['argv'])) {
+            $_SERVER['argv'] = $this->currentArgv;
+        }
+        parent::setUp();
+        /**
+         * Lost config are restored.
+         */
+        app()->instance('config', $this->currentConfig);
+    }
+
+    /**
+     * Tears down the fixture, for example, closes a network connection.
+     * This method is called after a test is executed.
+     */
+    protected function tearDown()
+    {
+        parent::tearDown();
+    }
 }
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index 1314d19e7..3bcae74e3 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -23,7 +23,11 @@ if (file_exists($pathData)) {
     define('PATH_DATA', dirname(__DIR__) . '/shared/rbac/');
 }
 define('PATH_RBAC_CORE', dirname(__DIR__) . '/rbac/engine/');
-define('PATH_DB', dirname(__DIR__) . '/shared/sites/');
+if (file_exists($pathData)) {
+    define('PATH_DB', PATH_DATA . 'sites/');
+} else {
+    define('PATH_DB', dirname(__DIR__) . '/shared/sites/');
+}
 define('PATH_SEP', '/');
 define('PATH_METHODS', dirname(__DIR__) . '/workflow/engine/methods/');
 define('SYS_LANG', 'en');
diff --git a/tests/unit/app/CustomizeFormatterTest.php b/tests/unit/app/CustomizeFormatterTest.php
index 8a742e750..b5806a5a3 100644
--- a/tests/unit/app/CustomizeFormatterTest.php
+++ b/tests/unit/app/CustomizeFormatterTest.php
@@ -16,6 +16,7 @@ class CustomizeFormatterTest extends TestCase
      */
     protected function setUp()
     {
+        parent::setUp();
         self::$directory = PATH_TRUNK . '/storage/logs/';
     }
 
diff --git a/tests/unit/workflow/engine/classes/PmDynaformTest.php b/tests/unit/workflow/engine/classes/PmDynaformTest.php
index 8e1e07be4..573b694ea 100644
--- a/tests/unit/workflow/engine/classes/PmDynaformTest.php
+++ b/tests/unit/workflow/engine/classes/PmDynaformTest.php
@@ -13,9 +13,34 @@ class PmDynaformTest extends TestCase
     /**
      * Constructor of the class.
      */
-    function __construct()
+    public function __construct($name = null, array $data = [], $dataName = '')
     {
+        parent::__construct($name, $data, $dataName);
         $_SERVER["REQUEST_URI"] = "";
+        if (!defined("DB_ADAPTER")) {
+            define("DB_ADAPTER", "mysql");
+        }
+        if (!defined("DB_HOST")) {
+            define("DB_HOST", env('DB_HOST'));
+        }
+        if (!defined("DB_NAME")) {
+            define("DB_NAME", env('DB_DATABASE'));
+        }
+        if (!defined("DB_USER")) {
+            define("DB_USER", env('DB_USERNAME'));
+        }
+        if (!defined("DB_PASS")) {
+            define("DB_PASS", env('DB_PASSWORD'));
+        }
+    }
+
+    /**
+     * Sets up the fixture, for example, opens a network connection.
+     * This method is called before a test is executed.
+     */
+    protected function setUp()
+    {
+        parent::setUp();
     }
 
     /**
diff --git a/tests/unit/workflow/engine/classes/SpoolRunTest.php b/tests/unit/workflow/engine/classes/SpoolRunTest.php
index 6f3f728c1..86563df0c 100644
--- a/tests/unit/workflow/engine/classes/SpoolRunTest.php
+++ b/tests/unit/workflow/engine/classes/SpoolRunTest.php
@@ -8,8 +8,9 @@ class SpoolRunTest extends TestCase
     /**
      * Constructor of the class.
      */
-    function __construct()
+    public function __construct($name = null, array $data = [], $dataName = '')
     {
+        parent::__construct($name, $data, $dataName);
     }
 
     /**
diff --git a/tests/unit/workflow/engine/classes/WsBaseTest.php b/tests/unit/workflow/engine/classes/WsBaseTest.php
new file mode 100644
index 000000000..1ead60f97
--- /dev/null
+++ b/tests/unit/workflow/engine/classes/WsBaseTest.php
@@ -0,0 +1,484 @@
+<?php
+
+use App\Jobs\EmailEvent;
+use Faker\Factory;
+use Illuminate\Support\Facades\Queue;
+use ProcessMaker\Model\Application;
+use ProcessMaker\Model\EmailServer;
+use ProcessMaker\Model\Process;
+use ProcessMaker\Model\Task;
+use ProcessMaker\Model\User;
+use Tests\CreateTestSite;
+use Tests\TestCase;
+
+class WsBaseTest extends TestCase
+{
+
+    /**
+     * This trait allows obtaining a test site that makes use of the database 
+     * mentioned for the test.
+     */
+    use CreateTestSite;
+
+    public function __construct($name = null, array $data = [], $dataName = '')
+    {
+        parent::__construct($name, $data, $dataName);
+    }
+
+    /**
+     * Sets up the fixture, for example, opens a network connection.
+     * This method is called before a test is executed.
+     */
+    protected function setUp()
+    {
+        parent::setUp();
+
+        $this->timezone = config('app.timezone');
+        $_SESSION['USR_TIME_ZONE'] = $this->timezone;
+        $this->baseUri = $this->getBaseUri();
+        $this->user = 'admin';
+        $this->password = 'admin';
+        $this->workspace = env("DB_DATABASE", "test");
+        $this->createTestSite();
+    }
+
+    /**
+     * Tears down the fixture, for example, closes a network connection.
+     * This method is called after a test is executed.
+     */
+    protected function tearDown()
+    {
+        parent::tearDown();
+    }
+
+    /**
+     * Create an application.
+     * 
+     * @param int $applicationNumber
+     * @return \stdClass
+     */
+    private function createNewCase($applicationNumber = null)
+    {
+        if (empty($applicationNumber)) {
+            $faker = Factory::create();
+            $applicationNumber = $faker->unique()->numberBetween(1, 10000000);
+        }
+        $userUid = G::generateUniqueID();
+        $processUid = G::generateUniqueID();
+        $taskUid = G::generateUniqueID();
+        $applicationUid = G::generateUniqueID();
+
+        $appData = [
+            'SYS_LANG' => 'en',
+            'SYS_SKIN' => 'neoclassic',
+            'SYS_SYS' => 'workflow',
+            'APPLICATION' => G::generateUniqueID(),
+            'PROCESS' => G::generateUniqueID(),
+            'TASK' => '',
+            'INDEX' => 2,
+            'USER_LOGGED' => $userUid,
+            'USR_USERNAME' => 'admin',
+            'APP_NUMBER' => $applicationNumber,
+            'PIN' => '97ZN'
+        ];
+
+        $user = factory(User::class)->create([
+            'USR_UID' => $userUid
+        ]);
+
+        $process = factory(Process::class)->create([
+            'PRO_UID' => $processUid
+        ]);
+
+        $task = factory(Task::class)->create([
+            'PRO_UID' => $process->PRO_UID
+        ]);
+
+        $application = factory(Application::class)->create([
+            'PRO_UID' => $process->PRO_UID,
+            'APP_UID' => $applicationUid,
+            'APP_NUMBER' => $applicationNumber,
+            'APP_DATA' => serialize($appData)
+        ]);
+
+        $result = new stdClass();
+        $result->userUid = $userUid;
+        $result->processUid = $processUid;
+        $result->taskUid = $taskUid;
+        $result->applicationUid = $applicationUid;
+        $result->applicationNumber = $applicationNumber;
+        $result->appData = $appData;
+        $result->user = $user;
+        $result->process = $process;
+        $result->task = $task;
+        $result->application = $application;
+        return $result;
+    }
+
+    /**
+     * Create a email server configuration.
+     * 
+     * @return ProcessMaker\Model\EmailServer;
+     */
+    private function createEmailServer()
+    {
+        $passwordEnv = env('emailAccountPassword');
+        $password = G::encrypt("hash:" . $passwordEnv, 'EMAILENCRYPT');
+        $emailServer = factory(EmailServer::class)->create([
+            'MESS_ENGINE' => env('emailEngine'),
+            'MESS_SERVER' => env('emailServer'),
+            'MESS_PORT' => env('emailPort'),
+            'MESS_INCOMING_SERVER' => '',
+            'MESS_INCOMING_PORT' => 0,
+            'MESS_RAUTH' => 1,
+            'MESS_ACCOUNT' => env('emailAccount'),
+            'MESS_PASSWORD' => $password,
+            'MESS_FROM_MAIL' => env('emailAccount'),
+            'MESS_FROM_NAME' => '',
+            'SMTPSECURE' => 'ssl',
+            'MESS_TRY_SEND_INMEDIATLY' => 1,
+            'MAIL_TO' => $password,
+            'MESS_DEFAULT' => 1,
+        ]);
+        return $emailServer;
+    }
+
+    /**
+     * Create a new template for send email.
+     * 
+     * @param string $proUid
+     * @param string $usrUid
+     * @return \ProcessMaker\Model\ProcessFiles
+     */
+    private function createTemplate($proUid, $usrUid)
+    {
+        $path1 = PATH_DATA . "sites" . PATH_SEP . config("system.workspace") . PATH_SEP . "mailTemplates" . PATH_SEP . "{$proUid}";
+        mkdir($path1);
+        $path2 = $path1 . PATH_SEP . "emailEvent_" . G::generateUniqueID() . ".html";
+
+        $htmlContent = $this->createDefaultHtmlContent('Test');
+        file_put_contents($path2, $htmlContent);
+
+        $template = factory(\ProcessMaker\Model\ProcessFiles::class)->create([
+            'PRO_UID' => $proUid,
+            'USR_UID' => $usrUid,
+            'PRF_PATH' => $path2
+        ]);
+        return $template;
+    }
+
+    /**
+     * Create empty html.
+     * 
+     * @param string $content
+     * @return string
+     */
+    private function createDefaultHtmlContent($content = '')
+    {
+        $string = ''
+                . '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
+                . '<html>'
+                . '<head>'
+                . '</head>'
+                . '<body>'
+                . $content
+                . '</body>'
+                . '</html>';
+        return $string;
+    }
+
+    /**
+     * This represents a collection of "messageType" for queue elements.
+     */
+    public function messageTypesWithQueue()
+    {
+        return [
+            [WsBase::MESSAGE_TYPE_EMAIL_EVENT],
+            [WsBase::MESSAGE_TYPE_PM_FUNCTION],
+        ];
+    }
+
+    /**
+     * This represents a collection of "messageType" for no queueable elements.
+     */
+    public function messageTypesWithoutQueue()
+    {
+        return [
+            [WsBase::MESSAGE_TYPE_ACTIONS_BY_EMAIL],
+            [WsBase::MESSAGE_TYPE_CASE_NOTE],
+            [WsBase::MESSAGE_TYPE_EXTERNAL_REGISTRATION],
+            [WsBase::MESSAGE_TYPE_RETRIEVE_PASSWORD],
+            [WsBase::MESSAGE_TYPE_SOAP],
+            [WsBase::MESSAGE_TYPE_TASK_NOTIFICATION],
+            [WsBase::MESSAGE_TYPE_TEST_EMAIL],
+        ];
+    }
+
+    /**
+     * This should send an email of types elements to the work queue jobs.
+     * Queue-fake has been used, see more at: https://laravel.com/docs/5.7/mocking#queue-fake
+     * @test
+     * @dataProvider messageTypesWithQueue
+     * @covers WsBase::sendMessage($appUid, $from, $to, $cc, $bcc, $subject, $template, $appFields, $attachment, $showMessage, $delIndex, $config, $gmail, $appMsgType)
+     */
+    public function it_should_send_an_sendMessage_with_queue_jobs($messageType)
+    {
+        //data
+        $emailServer = $this->createEmailServer();
+        $case = $this->createNewCase();
+        $template = $this->createTemplate($case->process->PRO_UID, $case->user->USR_UID);
+
+        //parameters
+        $appUid = $case->applicationUid;
+        $from = $emailServer->MESS_ACCOUNT;
+        $to = $emailServer->MESS_ACCOUNT;
+        $cc = "";
+        $bcc = "";
+        $subject = "test";
+        $templateName = basename($template->PRF_PATH);
+        $appFields = [];
+        $attachment = [];
+        $showMessage = true;
+        $delIndex = 0;
+        $config = $emailServer->toArray();
+        $gmail = 0;
+        $appMsgType = $messageType;
+
+        //assertions
+        Queue::fake();
+        Queue::assertNothingPushed();
+
+        $wsBase = new WsBase();
+        $wsBase->sendMessage($appUid, $from, $to, $cc, $bcc, $subject, $templateName, $appFields, $attachment, $showMessage, $delIndex, $config, $gmail, $appMsgType);
+        Queue::assertPushed(EmailEvent::class);
+    }
+
+    /**
+     * This should send an email of types elements without work queue jobs.
+     * Queue-fake has been used, see more at: https://laravel.com/docs/5.7/mocking#queue-fake
+     * @test
+     * @dataProvider messageTypesWithoutQueue
+     * @covers WsBase::sendMessage($appUid, $from, $to, $cc, $bcc, $subject, $template, $appFields, $attachment, $showMessage, $delIndex, $config, $gmail, $appMsgType)
+     */
+    public function it_should_execute_an_sendMessage_without_queue_jobs($messageTypes)
+    {
+        //data
+        $emailServer = $this->createEmailServer();
+        $case = $this->createNewCase();
+        $template = $this->createTemplate($case->process->PRO_UID, $case->user->USR_UID);
+
+        //parameters
+        $appUid = $case->applicationUid;
+        $from = $emailServer->MESS_ACCOUNT;
+        $to = "";
+        $cc = "";
+        $bcc = "";
+        $subject = "test";
+        $templateName = basename($template->PRF_PATH);
+        $appFields = [];
+        $attachment = [];
+        $showMessage = true;
+        $delIndex = 0;
+        $config = $emailServer->toArray();
+        $gmail = 0;
+        $appMsgType = $messageTypes;
+
+        //assertions
+        Queue::fake();
+        Queue::assertNothingPushed();
+
+        $wsBase = new WsBase();
+        $wsBase->sendMessage($appUid, $from, $to, $cc, $bcc, $subject, $templateName, $appFields, $attachment, $showMessage, $delIndex, $config, $gmail, $appMsgType);
+        Queue::assertNotPushed(EmailEvent::class);
+    }
+
+    /**
+     * It should send an sendMessage with queue jobs and empty config parameter.
+     * @test
+     * @dataProvider messageTypesWithQueue
+     * @covers WsBase::sendMessage($appUid, $from, $to, $cc, $bcc, $subject, $template, $appFields, $attachment, $showMessage, $delIndex, $config, $gmail, $appMsgType)
+     */
+    public function it_should_send_an_sendMessage_with_queue_jobs_and_empty_config_parameter($messageTypes)
+    {
+        //data
+        $emailServer = $this->createEmailServer();
+        $case = $this->createNewCase();
+        $template = $this->createTemplate($case->process->PRO_UID, $case->user->USR_UID);
+
+        //parameters
+        $appUid = $case->applicationUid;
+        $from = $emailServer->MESS_ACCOUNT;
+        $to = $emailServer->MESS_ACCOUNT;
+        $cc = "";
+        $bcc = "";
+        $subject = "test";
+        $templateName = basename($template->PRF_PATH);
+        $appFields = [];
+        $attachment = [];
+        $showMessage = true;
+        $delIndex = 0;
+        $config = []; //with empty configuration
+        $gmail = 0;
+        $appMsgType = $messageTypes;
+
+        //assertions
+        Queue::fake();
+        Queue::assertNothingPushed();
+
+        $wsBase = new WsBase();
+        $wsBase->sendMessage($appUid, $from, $to, $cc, $bcc, $subject, $templateName, $appFields, $attachment, $showMessage, $delIndex, $config, $gmail, $appMsgType);
+        Queue::assertPushed(EmailEvent::class);
+    }
+
+    /**
+     * It should send an sendMessage without queue jobs and empty config parameter.
+     * @test
+     * @dataProvider messageTypesWithoutQueue
+     * @covers WsBase::sendMessage($appUid, $from, $to, $cc, $bcc, $subject, $template, $appFields, $attachment, $showMessage, $delIndex, $config, $gmail, $appMsgType)
+     */
+    public function it_should_send_an_sendMessage_without_queue_jobs_and_empty_config_parameter($messageTypes)
+    {
+        //data
+        $emailServer = $this->createEmailServer();
+        $case = $this->createNewCase();
+        $template = $this->createTemplate($case->process->PRO_UID, $case->user->USR_UID);
+
+        //parameters
+        $appUid = $case->applicationUid;
+        $from = $emailServer->MESS_ACCOUNT;
+        $to = "";
+        $cc = "";
+        $bcc = "";
+        $subject = "test";
+        $templateName = basename($template->PRF_PATH);
+        $appFields = [];
+        $attachment = [];
+        $showMessage = true;
+        $delIndex = 0;
+        $config = []; //with empty configuration
+        $gmail = 0;
+        $appMsgType = $messageTypes;
+
+        //assertions
+        Queue::fake();
+        Queue::assertNothingPushed();
+
+        $wsBase = new WsBase();
+        $wsBase->sendMessage($appUid, $from, $to, $cc, $bcc, $subject, $templateName, $appFields, $attachment, $showMessage, $delIndex, $config, $gmail, $appMsgType);
+        Queue::assertNotPushed(EmailEvent::class);
+    }
+
+    /**
+     * It should send an sendMessage with queue jobs and config parameter like id.
+     * @test
+     * @dataProvider messageTypesWithQueue
+     * @covers WsBase::sendMessage($appUid, $from, $to, $cc, $bcc, $subject, $template, $appFields, $attachment, $showMessage, $delIndex, $config, $gmail, $appMsgType)
+     */
+    public function it_should_send_an_sendMessage_with_queue_jobs_and_config_parameter_like_id($messageTypes)
+    {
+        //data
+        $emailServer = $this->createEmailServer();
+        $case = $this->createNewCase();
+        $template = $this->createTemplate($case->process->PRO_UID, $case->user->USR_UID);
+
+        //parameters
+        $appUid = $case->applicationUid;
+        $from = $emailServer->MESS_ACCOUNT;
+        $to = $emailServer->MESS_ACCOUNT;
+        $cc = "";
+        $bcc = "";
+        $subject = "test";
+        $templateName = basename($template->PRF_PATH);
+        $appFields = [];
+        $attachment = [];
+        $showMessage = true;
+        $delIndex = 0;
+        $config = $emailServer->MESS_UID; //With a valid Email Server Uid
+        $gmail = 0;
+        $appMsgType = $messageTypes;
+
+        //assertions
+        Queue::fake();
+        Queue::assertNothingPushed();
+
+        $wsBase = new WsBase();
+        $wsBase->sendMessage($appUid, $from, $to, $cc, $bcc, $subject, $templateName, $appFields, $attachment, $showMessage, $delIndex, $config, $gmail, $appMsgType);
+        Queue::assertPushed(EmailEvent::class);
+    }
+
+    /**
+     * It should send an sendMessage without queue jobs and config parameter like id.
+     * @test
+     * @dataProvider messageTypesWithoutQueue
+     * @covers WsBase::sendMessage($appUid, $from, $to, $cc, $bcc, $subject, $template, $appFields, $attachment, $showMessage, $delIndex, $config, $gmail, $appMsgType)
+     */
+    public function it_should_send_an_sendMessage_without_queue_jobs_and_config_parameter_like_id($messageTypes)
+    {
+        //data
+        $emailServer = $this->createEmailServer();
+        $case = $this->createNewCase();
+        $template = $this->createTemplate($case->process->PRO_UID, $case->user->USR_UID);
+
+        //parameters
+        $appUid = $case->applicationUid;
+        $from = $emailServer->MESS_ACCOUNT;
+        $to = "";
+        $cc = "";
+        $bcc = "";
+        $subject = "test";
+        $templateName = basename($template->PRF_PATH);
+        $appFields = [];
+        $attachment = [];
+        $showMessage = true;
+        $delIndex = 0;
+        $config = $emailServer->MESS_UID; //With a valid Email Server Uid
+        $gmail = 0;
+        $appMsgType = $messageTypes;
+
+        //assertions
+        Queue::fake();
+        Queue::assertNothingPushed();
+
+        $wsBase = new WsBase();
+        $wsBase->sendMessage($appUid, $from, $to, $cc, $bcc, $subject, $templateName, $appFields, $attachment, $showMessage, $delIndex, $config, $gmail, $appMsgType);
+        Queue::assertNotPushed(EmailEvent::class);
+    }
+
+    /**
+     * It should send an sendMessage without queue jobs and gmail parameter like one.
+     * @test
+     * @dataProvider messageTypesWithoutQueue
+     * @covers WsBase::sendMessage($appUid, $from, $to, $cc, $bcc, $subject, $template, $appFields, $attachment, $showMessage, $delIndex, $config, $gmail, $appMsgType)
+     */
+    public function it_should_send_an_sendMessage_without_queue_jobs_and_gmail_parameter_like_one($messageTypes)
+    {
+        //data
+        $emailServer = $this->createEmailServer();
+        $case = $this->createNewCase();
+        $template = $this->createTemplate($case->process->PRO_UID, $case->user->USR_UID);
+
+        //parameters
+        $appUid = $case->applicationUid;
+        $from = $emailServer->MESS_ACCOUNT;
+        $to = "";
+        $cc = "";
+        $bcc = "";
+        $subject = "test";
+        $templateName = basename($template->PRF_PATH);
+        $appFields = [];
+        $attachment = [];
+        $showMessage = true;
+        $delIndex = 0;
+        $config = $emailServer->MESS_UID;
+        $gmail = 1; //GMail flag enabled
+        $appMsgType = $messageTypes;
+
+        //assertions
+        Queue::fake();
+        Queue::assertNothingPushed();
+
+        $wsBase = new WsBase();
+        $wsBase->sendMessage($appUid, $from, $to, $cc, $bcc, $subject, $templateName, $appFields, $attachment, $showMessage, $delIndex, $config, $gmail, $appMsgType);
+        Queue::assertNotPushed(EmailEvent::class);
+    }
+}
diff --git a/tests/unit/workflow/engine/src/ProcessMaker/BusinessModel/GroupTest.php b/tests/unit/workflow/engine/src/ProcessMaker/BusinessModel/GroupTest.php
index 38311b826..dc119cfdb 100644
--- a/tests/unit/workflow/engine/src/ProcessMaker/BusinessModel/GroupTest.php
+++ b/tests/unit/workflow/engine/src/ProcessMaker/BusinessModel/GroupTest.php
@@ -37,6 +37,7 @@ class GroupTest extends TestCase
      */
     protected function setUp()
     {
+        parent::setUp();
         $this->setInstanceGroup(new Group());
     }
 
@@ -92,8 +93,16 @@ class GroupTest extends TestCase
      */
     public function testGetUsersAvailable($groupUid)
     {
+        $result = \ProcessMaker\Model\User::where('USERS.USR_STATUS', '<>', 'CLOSED')
+                ->whereNotIn('USERS.USR_UID', function($query) {
+                    $query->select('GROUP_USER.USR_UID')
+                    ->from('GROUP_USER');
+                })
+                ->whereNotIn('USERS.USR_UID', ['00000000000000000000000000000002'])
+                ->get()
+                ->toArray();
         $response = $this->getInstanceGroup()->getUsers('AVAILABLE-USERS', $groupUid);
-        $this->assertCount(1, $response);
+        $this->assertCount(count($result), $response);
     }
 
     /**
diff --git a/tests/unit/workflow/engine/src/ProcessMaker/BusinessModel/SkinsTest.php b/tests/unit/workflow/engine/src/ProcessMaker/BusinessModel/SkinsTest.php
index d4fb18758..a7316ca0d 100644
--- a/tests/unit/workflow/engine/src/ProcessMaker/BusinessModel/SkinsTest.php
+++ b/tests/unit/workflow/engine/src/ProcessMaker/BusinessModel/SkinsTest.php
@@ -20,6 +20,7 @@ class SkinsTest extends TestCase
      */
     protected function setUp()
     {
+        parent::setUp();
         $this->object = new Skins();
     }
 
@@ -28,6 +29,7 @@ class SkinsTest extends TestCase
      */
     protected function tearDown()
     {
+        parent::tearDown();
         G::rm_dir(PATH_DATA . 'skins');
         mkdir(PATH_DATA . 'skins');
     }
diff --git a/tests/unit/workflow/engine/src/ProcessMaker/Core/JobsManagerTest.php b/tests/unit/workflow/engine/src/ProcessMaker/Core/JobsManagerTest.php
new file mode 100644
index 000000000..423c722c7
--- /dev/null
+++ b/tests/unit/workflow/engine/src/ProcessMaker/Core/JobsManagerTest.php
@@ -0,0 +1,151 @@
+<?php
+
+namespace ProcessMaker\Core;
+
+use Tests\TestCase;
+
+class JobsManagerTest extends TestCase
+{
+    /**
+     * @var JobsManager
+     */
+    protected $object;
+
+    /**
+     * Sets up the fixture, for example, opens a network connection.
+     * This method is called before a test is executed.
+     */
+    protected function setUp()
+    {
+        parent::setUp();
+        $this->object = new JobsManager;
+    }
+
+    /**
+     * Tears down the fixture, for example, closes a network connection.
+     * This method is called after a test is executed.
+     */
+    protected function tearDown()
+    {
+        parent::tearDown();
+    }
+
+    /**
+     * This should return the configured value of delay in env.ini
+     * 
+     * @test
+     * @covers ProcessMaker\Core\JobsManager::getDelay
+     */
+    public function testGetDelay()
+    {
+        $this->object->init();
+        $actual = $this->object->getDelay();
+
+        $envs = System::getSystemConfiguration('', '', config("system.workspace"));
+
+        $this->assertEquals($envs['delay'], $actual);
+    }
+
+    /**
+     * This should return the configured value of tries in env.ini
+     * 
+     * @test
+     * @covers ProcessMaker\Core\JobsManager::getTries
+     */
+    public function testGetTries()
+    {
+        $this->object->init();
+        $actual = $this->object->getTries();
+
+        $envs = System::getSystemConfiguration('', '', config("system.workspace"));
+
+        $this->assertEquals($envs['tries'], $actual);
+    }
+
+    /**
+     * This should return the configured value of retry_after in env.ini
+     * 
+     * @test
+     * @covers ProcessMaker\Core\JobsManager::getRetryAfter
+     */
+    public function testGetRetryAfter()
+    {
+        $this->object->init();
+        $actual = $this->object->getRetryAfter();
+
+        $envs = System::getSystemConfiguration('', '', config("system.workspace"));
+
+        $this->assertEquals($envs['retry_after'], $actual);
+    }
+
+    /**
+     * This returns a single instance of the object (this is a singleton).
+     * @test
+     * @covers ProcessMaker\Core\JobsManager::getSingleton
+     */
+    public function testGetSingleton()
+    {
+        $object1 = $this->object->getSingleton();
+        $this->assertEquals($this->object, $object1);
+
+        $object2 = $this->object->getSingleton();
+        $this->assertEquals($this->object, $object2);
+    }
+
+    /**
+     * If the object was started correctly returns the instance of this object.
+     * 
+     * @test
+     * @covers ProcessMaker\Core\JobsManager::init
+     */
+    public function testInit()
+    {
+        $actual = $this->object->init();
+
+        $this->assertEquals($this->object, $actual);
+    }
+
+    /**
+     * This must return the instance of the object that prepares the work for dispatch.
+     * 
+     * @test
+     * @covers ProcessMaker\Core\JobsManager::dispatch
+     */
+    public function testDispatch()
+    {
+        $callback = function() {
+        };
+
+        $actual = $this->object->dispatch('Email', $callback);
+
+        $this->assertInstanceOf(\Illuminate\Foundation\Bus\PendingDispatch::class, $actual);
+    }
+
+    /**
+     * This gets the value of the option specified in the second parameter from an 
+     * array that represents the arguments.
+     * 
+     * @test
+     * @covers ProcessMaker\Core\JobsManager::getOptionValueFromArguments
+     */
+    public function testGetOptionValueFromArguments()
+    {
+        $optionName = "--workspace";
+        $valueOption = "workflow";
+        $allocationSeparator = "=";
+
+        $parameter0 = "queue:work";
+        $parameter1 = $optionName . $allocationSeparator . $valueOption;
+
+        $arguments = [$parameter0, $parameter1];
+
+        $actual = $this->object->getOptionValueFromArguments($arguments, $optionName);
+        $this->assertEquals($valueOption, $actual);
+
+        $actual = $this->object->getOptionValueFromArguments($arguments, $optionName, $allocationSeparator);
+        $this->assertEquals($valueOption, $actual);
+
+        $actual = $this->object->getOptionValueFromArguments($arguments, "missing");
+        $this->assertEquals(false, $actual);
+    }
+}
diff --git a/tests/unit/workflow/engine/src/ProcessMaker/Model/DelegationTest.php b/tests/unit/workflow/engine/src/ProcessMaker/Model/DelegationTest.php
index 13de8e836..f16721a2d 100644
--- a/tests/unit/workflow/engine/src/ProcessMaker/Model/DelegationTest.php
+++ b/tests/unit/workflow/engine/src/ProcessMaker/Model/DelegationTest.php
@@ -1,6 +1,7 @@
 <?php
 namespace Tests\unit\workflow\src\ProcessMaker\Model;
 
+use Faker\Factory;
 use G;
 use Illuminate\Foundation\Testing\DatabaseTransactions;
 use Illuminate\Support\Facades\DB;
@@ -580,23 +581,24 @@ class DelegationTest extends TestCase
      */
     public function it_should_sort_by_process()
     {
+        $faker = Factory::create();
         factory(User::class, 100)->create();
         $process = factory(Process::class)->create([
-            'PRO_ID' => 2,
+            'PRO_ID' => $faker->unique()->numberBetween(1, 10000000),
             'PRO_TITLE' => 'Egypt Supplier Payment Proposal'
         ]);
         factory(Delegation::class)->create([
             'PRO_ID' => $process->id
         ]);
         $process = factory(Process::class)->create([
-            'PRO_ID' => 1,
+            'PRO_ID' => $faker->unique()->numberBetween(1, 10000000),
             'PRO_TITLE' => 'China Supplier Payment Proposal'
         ]);
         factory(Delegation::class)->create([
             'PRO_ID' => $process->id
         ]);
         $process = factory(Process::class)->create([
-            'PRO_ID' => 3,
+            'PRO_ID' => $faker->unique()->numberBetween(1, 10000000),
             'PRO_TITLE' => 'Russia Supplier Payment Proposal'
         ]);
         factory(Delegation::class)->create([
@@ -1134,12 +1136,15 @@ class DelegationTest extends TestCase
         factory(User::class, 100)->create();
         $process = factory(Process::class)->create();
         $application = factory(Application::class)->create([
+            'PRO_UID' => $process->PRO_UID,
             'APP_UID' => G::generateUniqueID()
         ]);
         factory(Delegation::class)->states('closed')->create([
+            'PRO_UID' => $process->PRO_UID,
             'APP_UID' => $application->APP_UID
         ]);
         factory(Delegation::class)->states('open')->create([
+            'PRO_UID' => $process->PRO_UID,
             'APP_UID' => $application->APP_UID,
             'DEL_INDEX' => 2
         ]);
diff --git a/workflow/engine/classes/Padl.php b/workflow/engine/classes/Padl.php
index 6aa8ebe1f..2bdc5c39e 100644
--- a/workflow/engine/classes/Padl.php
+++ b/workflow/engine/classes/Padl.php
@@ -174,7 +174,7 @@ class Padl
      *
      * @access private
      * */
-    public function padl()
+    public function __construct()
     {
         # check to see if the class has been secured
         $this->_check_secure();
@@ -531,21 +531,21 @@ class Padl
         # check to see if mycrypt exists
         if ($this->USE_MCRYPT) {
             # openup mcrypt
-            $td = mcrypt_module_open($this->ALGORITHM, '', 'ecb', '');
-            $iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
+            $td = @mcrypt_module_open($this->ALGORITHM, '', 'ecb', '');
+            $iv = @mcrypt_create_iv(@mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
             # process the key
-            $key = substr($key, 0, mcrypt_enc_get_key_size($td));
+            $key = substr($key, 0, @mcrypt_enc_get_key_size($td));
             # init mcrypt
-            mcrypt_generic_init($td, $key, $iv);
+            @mcrypt_generic_init($td, $key, $iv);
 
             # encrypt data
             # double base64 gets makes all the characters alpha numeric
             # and gets rig of the special characters
-            $crypt = mcrypt_generic($td, serialize($src_array));
+            $crypt = @mcrypt_generic($td, serialize($src_array));
 
             # shutdown mcrypt
-            mcrypt_generic_deinit($td);
-            mcrypt_module_close($td);
+            @mcrypt_generic_deinit($td);
+            @mcrypt_module_close($td);
         } else {
             # if mcrypt doesn't exist use regular encryption method
             # init the vars
@@ -586,19 +586,19 @@ class Padl
         # check to see if mycrypt exists
         if ($this->USE_MCRYPT) {
             # openup mcrypt
-            $td = mcrypt_module_open($this->ALGORITHM, '', 'ecb', '');
-            $iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
+            $td = @mcrypt_module_open($this->ALGORITHM, '', 'ecb', '');
+            $iv = @mcrypt_create_iv(@mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
             # process the key
-            $key = substr($key, 0, mcrypt_enc_get_key_size($td));
+            $key = substr($key, 0, @mcrypt_enc_get_key_size($td));
             # init mcrypt
-            mcrypt_generic_init($td, $key, $iv);
+            @mcrypt_generic_init($td, $key, $iv);
 
             # decrypt the data and return
-            $decrypt = mdecrypt_generic($td, $str);
+            $decrypt = @mdecrypt_generic($td, $str);
 
             # shutdown mcrypt
-            mcrypt_generic_deinit($td);
-            mcrypt_module_close($td);
+            @mcrypt_generic_deinit($td);
+            @mcrypt_module_close($td);
         } else {
             # if mcrypt doesn't exist use regular decryption method
             # init the decrypt vars
diff --git a/workflow/engine/src/ProcessMaker/Model/EmailServer.php b/workflow/engine/src/ProcessMaker/Model/EmailServer.php
new file mode 100644
index 000000000..806bcd9d3
--- /dev/null
+++ b/workflow/engine/src/ProcessMaker/Model/EmailServer.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace ProcessMaker\Model;
+
+use Illuminate\Database\Eloquent\Model;
+
+class EmailServer extends Model
+{
+    protected $table = 'EMAIL_SERVER';
+    protected $primaryKey = 'MESS_UID';
+    public $timestamps = false;
+
+}
diff --git a/workflow/engine/src/ProcessMaker/Model/ProcessFiles.php b/workflow/engine/src/ProcessMaker/Model/ProcessFiles.php
new file mode 100644
index 000000000..ebf2ffea3
--- /dev/null
+++ b/workflow/engine/src/ProcessMaker/Model/ProcessFiles.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace ProcessMaker\Model;
+
+use Illuminate\Database\Eloquent\Model;
+
+class ProcessFiles extends Model
+{
+    protected $table = 'PROCESS_FILES';
+    protected $primaryKey = 'PRF_UID';
+    public $timestamps = false;
+
+}