New relic client for deployment notification

src/Clients/NewRelicClient.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace ParityBit\DeploymentNotifier\Clients;
+
+use Curl\Curl;
+
+class NewRelicClient
+{
+    protected $curl;
+    protected $appName;
+
+    const NOTIFICATION_URL = 'https://api.newrelic.com/deployments.xml';
+
+    public function __construct(Curl $curl, $apiKey, $appName)
+    {
+        $this->curl = $curl;
+        $this->curl->setHeader('x-api-key', $apiKey);
+        $this->appName = $appName;
+    }
+
+    public function logDeployment()
+    {
+        // SHOULDDO: Use API v2
+        $this->curl->post(
+            self::NOTIFICATION_URL,
+            'deployment[app_name]=' . $this->appName
+        );
+    }
+}

tests/Clients/NewRelicClientTest.php

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+<?php
+
+namespace ParityBit\DeploymentNotifier\Clients;
+
+use Curl\Curl;
+
+class NewRelicClientTest extends \PHPUnit_Framework_TestCase
+{
+    protected $client;
+    protected $apiKey;
+    protected $appName;
+    protected $faker;
+
+    public function setUp()
+    {
+        $this->faker = \Faker\Factory::create();
+
+        $this->curl = $this->getMockBuilder(Curl::class)
+                           ->setMethods(['post', 'setHeader'])
+                           ->getMock();
+
+       $this->apiKey = $this->faker->uuid;
+       $this->appName = $this->faker->name;
+
+        $this->buildClient();
+    }
+
+    protected function buildClient()
+    {
+        $this->client = new NewRelicClient(
+            $this->curl,
+            $this->apiKey,
+            $this->appName
+        );
+    }
+
+    public function testConstructorSetsApiKeyHeader()
+    {
+        $this->curl->expects($this->once())->method('setHeader')->with($this->equalTo('x-api-key'), $this->equalTo($this->apiKey));
+        $this->buildClient();
+    }
+
+    /**
+     * @depends testConstructorSetsApiKeyHeader
+     */
+    public function testLogDeployment()
+    {
+        $this->curl->expects($this->once())
+                     ->method('post')
+                     ->with(
+                        $this->equalTo(NewRelicClient::NOTIFICATION_URL),
+                        $this->equalTo('deployment[app_name]=' . $this->appName)
+                    );
+
+        $this->buildClient();
+        $this->client->logDeployment();
+    }
+}