From 7f2ab1f9e2df3a16c500bc207ca36351950f5fc3 Mon Sep 17 00:00:00 2001
From: Hilari Moragrega <hilari.moragrega@teamcmp.com>
Date: Wed, 6 Dec 2017 12:31:04 +0100
Subject: [PATCH] Create null balancer shortcut

---
 spec/BalancerBuilderSpec.php | 11 +++++++++++
 src/BalancerBuilder.php      |  8 ++++++++
 2 files changed, 19 insertions(+)

diff --git a/spec/BalancerBuilderSpec.php b/spec/BalancerBuilderSpec.php
index fda1007..4a9222e 100644
--- a/spec/BalancerBuilderSpec.php
+++ b/spec/BalancerBuilderSpec.php
@@ -25,4 +25,15 @@ function it_can_build_the_balancer(Monitor $monitor, LoggerInterface $logger)
             "feature_2" => ["bar" => 20, "rab" => 40, "arb" => 40]
         ])->shouldImplement(BalancerInterface::class);
     }
+
+    function it_can_build_a_null_balancer()
+    {
+        $balancer = $this->createNullBalancer([
+            "feature_1" => ["foo" => 50, "off" => 50],
+            "feature_2" => ["bar" => 20, "rab" => 40, "arb" => 40]
+        ]);
+
+        $balancer->shouldImplement(BalancerInterface::class);
+        $balancer->get("feature_1")->shouldReturn("");
+    }
 }
diff --git a/src/BalancerBuilder.php b/src/BalancerBuilder.php
index 1ffb033..92360e1 100644
--- a/src/BalancerBuilder.php
+++ b/src/BalancerBuilder.php
@@ -62,6 +62,14 @@ public function create(array $config = [])
         return $balancer;
     }
 
+    /**
+     * @return BalancerInterface
+     */
+    public function createNullBalancer()
+    {
+        return new ExceptionSilencerDecorator(new Balancer());
+    }
+
     /**
      * @param Monitor $monitor
      * @param string  $metric