Register the site when opting in if unregistered.

Fixes #109.

src/Telemetry/Opt_In/Status.php

@@ -11,6 +11,7 @@
 
 use StellarWP\Telemetry\Config;
 use StellarWP\Telemetry\Core;
+use StellarWP\Telemetry\Telemetry\Telemetry;
 
 /**
  * Class for handling the Opt-in status for the site.
@@ -240,7 +241,13 @@ public function set_status( bool $status, string $stellar_slug = '' ) {
 
 		$option['plugins'][ $stellar_slug ]['optin'] = $status;
 
-		return update_option( $this->get_option_name(), $option );
+		$updated = update_option( $this->get_option_name(), $option );
+
+		if ( $updated && $status && ! $this->get_token() ) {
+			Config::get_container()->get( Opt_In_Subscriber::class )->opt_in( $stellar_slug );
+		}
+
+		return $updated;
 	}
 
 	/**

tests/wpunit/StatusTest.php

@@ -6,7 +6,9 @@
 use Codeception\TestCase\WPTestCase;
 use StellarWP\Telemetry\Config;
 use StellarWP\Telemetry\Core;
+use StellarWP\Telemetry\Opt_In\Opt_In_Subscriber;
 use StellarWP\Telemetry\Opt_In\Status;
+use StellarWP\Telemetry\Tests\Container;
 use StellarWP\Telemetry\Tests\Support\Traits\With_Test_Container;
 use StellarWP\Telemetry\Tests\Support\Traits\With_Uopz;
 
@@ -511,4 +513,20 @@ public function test_it_returns_false_if_plugin_not_in_option() {
 
 		$this->assertFalse( $plugin_removed );
 	}
+
+	public function test_it_registers_the_site_when_opting_in() {
+
+		$subscriber_mock = $this->createMock( Opt_In_Subscriber::class );
+		$subscriber_mock->expects( $this->once() )
+		                ->method( 'opt_in' )
+		                ->with( 'the-events-calendar' );
+
+		$this->set_container();
+		$container = new Container();
+		$container->bind(Opt_In_Subscriber::class, $subscriber_mock );
+		Config::set_container($container);
+
+		$status = new Status();
+		$status->set_status( true, 'the-events-calendar' );
+	}
 }