feat(channel): add channel for sending events to newrelic

config/heartbeat.php

@@ -27,6 +27,16 @@
             ],
         ],
 
+        'newrelic' => [
+           'channel' => 'newrelic',
+           'account' => '587431', // Fake newrelic account ID
+           'key' => '1f2d4c5a6b8e9f0a1b2c3d4e5f6a7b8c', // Fake newrelic API key
+           'eventType' => 'HeartbeatEvent', // Event name
+           'eventData' => [
+               //
+           ]
+        ],
+
         'disk' => [
             'channel' => 'disk',
             'disk' => 'local',

src/Channels/NewrelicChannel.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Exolnet\Heartbeat\Channels;
+
+use GuzzleHttp\Client as HttpClient;
+
+class NewrelicChannel
+{
+    /**
+     * The HTTP client instance.
+     *
+     * @var \GuzzleHttp\Client
+     */
+    protected $http;
+
+    /**
+     * Create a new newrelic channel instance.
+     *
+     * @param  \GuzzleHttp\Client  $http
+     * @return void
+     */
+    public function __construct(HttpClient $http)
+    {
+        $this->http = $http;
+    }
+
+    /**
+     * @param string $account
+     * @param string $key
+     * @param string $eventType
+     * @param array $eventData
+     * @return voids
+     */
+    public function signal(string $account, string $key, string $eventType, array $eventData = []): void
+    {
+        $url = 'https://insights-collector.newrelic.com/v1/accounts/' . $account . '/events';
+
+        $this->http->request('post', $url, [
+            'headers' => [
+                'Api-Key' => $key,
+                'Content-Type' => 'application/json',
+            ],
+            'json' => [
+                'eventType' => $eventType,
+                ...$eventData
+            ],
+        ]);
+    }
+}

tests/Unit/Channels/NewrelicChannelTest.php

@@ -0,0 +1,118 @@
+<?php
+
+namespace Exolnet\Heartbeat\Tests\Unit\Channels;
+
+use Exolnet\Heartbeat\Channels\NewrelicChannel;
+use Exolnet\Heartbeat\Tests\Unit\UnitTestCase;
+use GuzzleHttp\Client as HttpClient;
+use Mockery as m;
+
+class NewrelicChannelTest extends UnitTestCase
+{
+    /**
+     * @var \Mockery\MockInterface|\Illuminate\Filesystem\Filesystem
+     */
+    protected $httpClient;
+
+    /**
+     * @var \Exolnet\Heartbeat\Channels\NewrelicChannel
+     */
+    protected $channel;
+
+     /**
+     * @var string
+     */
+    protected $url;
+
+    /**
+     * @var string
+     */
+    protected $key;
+
+    /**
+     * @var string
+     */
+    protected $eventType;
+
+    /**
+     * @var string
+     */
+    protected $account;
+
+    /**
+     * @return void
+     */
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->httpClient = m::mock(HttpClient::class);
+
+        $this->channel = new NewrelicChannel($this->httpClient);
+
+        $this->key = '1f2d4c5a6b8e9f0a1b2c3d4e5f6a7b8c';
+
+        $this->eventType = 'HeartbeatEvent';
+
+        $this->account = '587431';
+
+        $this->url = 'https://insights-collector.newrelic.com/v1/accounts/' . $this->account . '/events';
+    }
+
+    /**
+     * @return void
+     */
+    public function testInstanceOf()
+    {
+        $this->assertInstanceOf(NewrelicChannel::class, $this->channel);
+    }
+
+    /**
+     * @return void
+     */
+    public function testSignal()
+    {
+        $options = [
+            'headers' => [
+                'Api-Key' => $this->key,
+                'Content-Type' => 'application/json',
+            ],
+            'json' => [
+                'eventType' => $this->eventType
+            ]];
+
+        $this->httpClient->shouldReceive('request')->with('post', $this->url, $options);
+
+        $this->channel->signal($this->account, $this->key, $this->eventType);
+
+        $this->assertTrue(true);
+    }
+
+    /**
+     * @return void
+     */
+    public function testSignalWithAdditionalData()
+    {
+        $eventData = [
+            'appName' => 'test',
+            'env' => 'preprod'
+        ];
+
+        $options = [
+            'headers' => [
+                'Api-Key' => $this->key,
+                'Content-Type' => 'application/json',
+            ],
+            'json' => [
+                'eventType' => $this->eventType,
+                ...$eventData
+            ]
+        ];
+
+        $this->httpClient->shouldReceive('request')->with('post', $this->url, $options);
+
+        $this->channel->signal($this->account, $this->key, $this->eventType, $eventData);
+
+        $this->assertTrue(true);
+    }
+}