Adding is_enabled option (#9)

* Adding is_disabled option
* Flip boolean

Co-authored-by: Pascal Baljet <pascal@pascalbaljet.nl>

Author: cheyner

README.md

@@ -236,6 +236,7 @@ class OrderWasPaid implements ShouldBroadcastToAnalytics
 You can configure some additional settings in the `config/analytics-event-tracking.php` file:
 
 * `use_ssl`: Use SSL to make calls to GA
+* `is_enabled`: Set to `false` to prevent events from being sent to GA
 * `anonymize_ip`: Anonymizes the last digits of the user's IP
 * `send_user_id`: Send the ID of the authenticated user to GA
 * `queue_name`: Specify a queue to perform the calls to GA

config/config.php

@@ -7,6 +7,11 @@
      */
     'tracking_id' => env('GOOGLE_ANALYTICS_TRACKING_ID'),
 
+    /**
+     * Enable sending events to GA.
+     */
+    'is_enabled' => true,
+
     /**
      * Use SSL to make calls to GA.
      */

src/ServiceProvider.php

@@ -73,10 +73,10 @@ private function registerClientId()
         });
     }
 
-    private function registerAnalytics()
+    public function registerAnalytics()
     {
         $this->app->bind(Analytics::class, function () {
-            return tap(new Analytics(config('analytics-event-tracking.use_ssl')), function (Analytics $analytics) {
+            return tap(new Analytics(config('analytics-event-tracking.use_ssl'), !config('analytics-event-tracking.is_enabled', true)), function (Analytics $analytics) {
                 $analytics->setProtocolVersion(1)->setTrackingId(
                     config('analytics-event-tracking.tracking_id')
                 );

tests/ServiceProviderTest.php

@@ -2,6 +2,7 @@
 
 namespace ProtoneMedia\AnalyticsEventTracking\Tests;
 
+use ProtoneMedia\AnalyticsEventTracking\ServiceProvider;
 use TheIconic\Tracking\GoogleAnalytics\Analytics;
 
 class ServiceProviderTest extends TestCase
@@ -12,6 +13,24 @@ public function it_sets_the_tracking_id_from_the_configuration()
         $this->assertStringContainsString('tid=UA-11111111-11', app(Analytics::class)->getUrl());
     }
 
+    /** @test */
+    public function it_can_disable_sending_events()
+    {
+        config(['analytics-event-tracking.is_enabled' => false]);
+
+        $serviceProvider = new ServiceProvider($this->app);
+        $serviceProvider->registerAnalytics();
+
+        $analytics = $this->app->make(Analytics::class);
+
+        // Make 'isDisabled' protected property accessible
+        $reflection = new \ReflectionClass($analytics);
+        $property   = $reflection->getProperty('isDisabled');
+        $property->setAccessible(true);
+
+        $this->assertTrue($property->getValue($analytics));
+    }
+
     /** @test */
     public function it_can_disable_ssl()
     {