AndroidConfig Implemented

* Implemented common configuration (compared to APNs, which is collapse_key, prioirty, ttl)
* CommonConfig provides interface between AndroidConfig and APNsConfig on common configurations

Author: lkaybob

src/Config/AndroidConfig.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: lkaybob
+ * Date: 31/03/2018
+ * Time: 00:04
+ */
+
+namespace phpFCMv1\Config;
+
+class AndroidConfig implements CommonConfig {
+    const PRIORITY_HIGH = 'HIGH', PRIORITY_NORMAL = 'NORMAL';
+    private $payload;
+
+    public function __construct() {
+        $this -> payload = array();
+    }
+
+    /**
+     * @param $key
+     * @return mixed
+     */
+    function setCollapseKey($key) {
+        $payload = array_merge($this -> payload, array('collapse_key' => $key));
+        $this -> payload = $payload;
+
+        return null;
+    }
+
+    /**
+     * @param $priority
+     * @return mixed
+     */
+    function setPriority($priority) {
+        $payload = array_merge($this -> payload, array('priority' => $priority));
+        $this -> payload = $payload;
+
+        return null;
+    }
+
+    /**
+     * @param $seconds
+     * @return mixed
+     */
+    function setTimeToLive($seconds) {
+        $payload = array_merge($this -> payload, array('ttl' => $seconds . 's'));
+        $this -> payload = $payload;
+
+        return null;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getPayload() {
+        if (!sizeof($this -> payload)) {
+            return null;
+        } else {
+            $payload = array('android' => $this -> payload);
+            return $payload;
+        }
+    }
+}

src/Config/CommonConfig.php

@@ -0,0 +1,36 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: lkaybob
+ * Date: 31/03/2018
+ * Time: 00:04
+ */
+
+namespace phpFCMv1\Config;
+
+
+interface CommonConfig {
+    /**
+     *
+     * @param $key
+     * @return mixed
+     */
+    function setCollapseKey($key);
+
+    /**
+     * @param $priority
+     * @return mixed
+     */
+    function setPriority($priority);
+
+    /**
+     * @param $seconds
+     * @return mixed
+     */
+    function setTimeToLive($seconds);
+
+    /**
+     * @return mixed
+     */
+    function getPayload();
+}

tests/AndroidConfigTest.php

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+<?php
+/**
+ * Created by PhpStorm.
+ * User: lkaybob
+ * Date: 05/04/2018
+ * Time: 20:29
+ */
+
+namespace phpFCMv1\tests;
+
+use phpFCMv1\Config\AndroidConfig;
+use PHPUnit\Framework\TestCase;
+
+class AndroidConfigTest extends TestCase {
+
+    public function testSetCollapseKey() {
+        $instance = new AndroidConfig();
+        $instance -> setCollapseKey('Test');
+        $payload = $instance -> getPayload();
+
+        $this -> assertArrayHasKey('android', $payload);
+        $this -> assertArrayHasKey('collapse_key', $payload['android']);
+    }
+
+    public function testSetPriority() {
+        $instance = new AndroidConfig();
+        $instance -> setPriority(AndroidConfig::PRIORITY_HIGH);
+        $payload = $instance -> getPayload();
+
+        $this -> assertArrayHasKey('android',$payload);
+        $this -> assertArrayHasKey('priority', $payload['android']);
+    }
+
+    public function testSetTimeToLive() {
+        $instance = new AndroidConfig();
+        $instance -> setTimeToLive(4.0);
+        $payload = $instance -> getPayload();
+
+        $this -> assertArrayHasKey('android',$payload);
+        $this -> assertArrayHasKey('ttl', $payload['android']);
+        $this -> assertStringEndsWith('s', $payload['android']['ttl']);
+    }
+
+    public function testNoConfig() {
+        $instance = new AndroidConfig();
+        $payload = $instance -> getPayload();
+
+        $this -> assertNull($payload);
+    }
+
+    public function testDuplicateOption() {
+        $instance = new AndroidConfig();
+        $instance -> setTimeToLive(4.0);
+        $instance -> setTimeToLive(5.0);
+        $payload = $instance -> getPayload();
+
+        $this -> assertEquals('5s', $payload['android']['ttl']);
+    }
+}