removed monolog dependency by adding mocked logger

Author: mmelograno

composer.json

@@ -31,8 +31,7 @@
   "require-dev": {
     "phpunit/phpunit": "^9.0.0",
     "squizlabs/php_codesniffer": "3.*",
-    "rogervila/php-sonarqube-scanner": "1.1.0",
-    "monolog/monolog": "^2.8|^3.0"
+    "rogervila/php-sonarqube-scanner": "1.1.0"
   },
 
   "autoload": {

src/SplitIO/Component/Initialization/LoggerFactory.php

@@ -12,6 +12,12 @@
 
 class LoggerFactory
 {
+    /**
+     * Builds defaultLogger
+     *
+     * @param $options
+     * @return SplitIO\Component\Log\Logger
+     */
     private static function setDefaultLogger(array $options) {
         $adapter = (isset($options['adapter'])) ? $options['adapter'] : null;
         $level = (isset($options['level'])) ? $options['level'] : null;
@@ -42,6 +48,12 @@ private static function setDefaultLogger(array $options) {
         return new Logger($logAdapter, $level);
     }
 
+    /**
+     * Builds logger
+     *
+     * @param $options
+     * @return SplitIO\Component\Log\Logger
+     */
     public static function setupLogger(array $options) {
         if (!isset($options['psr3-instance'])) {
             return self::setDefaultLogger($options);

tests/Suite/Sdk/SdkClientTest.php

@@ -2,8 +2,6 @@
 namespace SplitIO\Test\Suite\Sdk;
 
 use \stdClass;
-use Monolog\Logger;
-use Monolog\Handler\ErrorLogHandler;
 use SplitIO\Component\Common\Di;
 use SplitIO\Test\Suite\Redis\ReflectiveTools;
 use SplitIO\Component\Cache\ImpressionCache;
@@ -14,6 +12,7 @@
 use SplitIO\Component\Cache\SplitCache;
 use SplitIO\Sdk\Client;
 
+use SplitIO\Test\Suite\Sdk\Helpers\CustomLogger;
 use SplitIO\Test\Utils;
 
 class SdkClientTest extends \PHPUnit\Framework\TestCase
@@ -427,8 +426,12 @@ public function testCustomLog()
     {
         Di::set(Di::KEY_FACTORY_TRACKER, false);
         // create a log channel
-        $log = new Logger('SplitIO');
-        $log->pushHandler(new ErrorLogHandler(ErrorLogHandler::OPERATING_SYSTEM, Logger::INFO));
+        $log = $this
+            ->getMockBuilder('Psr\Log\LoggerInterface')
+            ->disableOriginalConstructor()
+            ->setMethods(array('warning', 'debug', 'error', 'info', 'critical', 'emergency',
+                'alert', 'notice', 'write', 'log'))
+            ->getMock();
 
         $parameters = array('scheme' => 'redis', 'host' => REDIS_HOST, 'port' => REDIS_PORT, 'timeout' => 881);
         $options = array('prefix' => TEST_PREFIX);