Merge pull request #5 from alldigitalrewards/DS-3439

DS-3439 extend country mapping methods to get approved country list a…

src/CountryMapping.php

@@ -5,13 +5,13 @@
 class CountryMapping
 {
     /**
-     * Using assests flags from our language mapper
+     * Using assets flags from our language mapper
      * @var string
      */
     private $imageFlagBasePath = 'https://storage.googleapis.com/language_mapping/flags';
     private $imageCountryBasePath = 'https://storage.googleapis.com/country_mapper/flags';
 
-    public function getMapping()
+    public function getMapping(): array
     {
         return [
             [
@@ -86,4 +86,19 @@ public function getMapping()
             ],
         ];
     }
+
+    public function getApprovedCountryList(): array
+    {
+        return array_map(
+            function ($row) {
+                return $row['short_code'];
+            },
+            $this->getMapping()
+        );
+    }
+
+    public function isApprovedCountry(string $country): bool
+    {
+        return in_array($country, $this->getApprovedCountryList());
+    }
 }

tests/ApprovedCountryTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace AllDigitalRewards\Tests;
+
+use AllDigitalRewards\CountryMapper\CountryMapping;
+use PHPUnit\Framework\TestCase;
+
+class ApprovedCountryTest extends TestCase
+{
+    public function testArrayOfApprovedCountries()
+    {
+        $approvedList = ['US', 'CA', 'MX', 'ES', 'DE', 'IN', 'JP', 'KR', 'IT', 'MY', 'NL', 'BR', 'RU', 'CN'];
+        $countries = (new CountryMapping())->getApprovedCountryList();
+        $this->assertSame($approvedList, $countries);
+    }
+
+    public function testApprovedCountryReturnsFalse()
+    {
+        $this->assertFalse((new CountryMapping())->isApprovedCountry('AL'));
+    }
+
+    public function testApprovedCountryReturnsTrue()
+    {
+        $this->assertTrue((new CountryMapping())->isApprovedCountry('RU'));
+    }
+}